CAAC四类多旋翼教员口试题库（精华版）第三篇
<h1 style="margin-top:33px;margin-bottom:16px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 黑体;font-size: 29px">供电系统（独立能源管理）</span></strong></h1><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px">功能：存储电能并稳定分配至各子系统</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px">组件：</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px">能源：锂聚合物电池（主流）、氢燃料电池（长航时）</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">管理模块：</span><span style="font-family:仿宋">BMS（监控电压/温度/电流）</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:仿宋;font-size:14px"><span style="font-family:仿宋">配电：</span><span style="font-family:仿宋">PDB（电源分配板）、降压模块（12V→5V）</span></span></p><p style=";text-autospace:none;vertical-align:baseline"><span style=";font-family:Arial;font-size:14px"> </span></p><h2 style="margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 黑体;font-size: 21px">（一）</span><strong><span style="font-family: 黑体;font-size: 21px">关于电池的知识点</span></strong></h2><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">1．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">电池的主要技术参数有哪些？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">总容量</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">、</span><span style=";font-family:宋体;font-size:14px">容量</span><span style=";font-family:宋体;font-size:14px">；</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">总电压</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">、</span><span style=";font-family:宋体;font-size:14px">电压</span><span style=";font-family:宋体;font-size:14px">；</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">最大放电倍率</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">；</span><span style=";font-family:宋体;font-size:14px">充电倍率</span><span style=";font-family:宋体;font-size:14px">；</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">重量</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">；</span><span style=";font-family:宋体;font-size:14px">电池种类</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">2．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机培训中，可能涉及电池的种类，并写出其优缺点。</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">锂离子</span></span><span style=";font-family:宋体;font-size:14px">：重量中、容量大、寿命短</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">锂铁电池</span></span><span style=";font-family:宋体;font-size:14px">：重量大、容量中、寿命长</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">镍氢电池</span></span><span style=";font-family:宋体;font-size:14px">：重量小、容量小、寿命中</span><span style=";font-family:宋体;font-size:14px">。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;color:rgb(255,0,0);font-size:14px">3．</span><strong><span style=";font-family:宋体;line-height:150%;color:rgb(255,0,0);font-size:14px">简述无人机系统用电池类型，单体电压、充放电特性、用途等？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答</span><span style=";font-family:宋体;font-size:14px">：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">锂聚合物</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">3.7V，无记忆效应、过放</span><span style=";font-family:宋体;font-size:14px">胀肚</span><span style=";font-family:宋体;font-size:14px">、大电流放电，适用于动力电源</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">铅酸蓄电池</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">6V、12V，无记忆效应、大电流放电，廉价适用于启动电源</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(3) </span><span style=";font-family:宋体;font-size:14px">镍氢电池</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">1.2V，小记忆效应、小电流放电，适用于设备电源</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(4) </span><span style=";font-family:宋体;font-size:14px">镍镉电池</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">1.2V，强记忆效应、大电流放电，早期动力电源</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(5) </span><span style=";font-family:宋体;font-size:14px">干电池</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">1.5V，不可充电、小电流放电，临时设备电源</span></p><p style="margin-right: 17px;vertical-align: baseline;line-height: 150%"><span style=";font-family:Arial;font-size:14px"> </span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">4．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">关于电池充放电，功率等计算？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">锂聚合物电池</span><span style=";font-family:宋体;font-size:14px">的基本参数有：</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：电池容量单位是</span><span style=";font-family:宋体;font-size:14px">mah（</span><span style=";font-family:宋体;font-size:14px">毫安时</span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">，电流单位是</span><span style="font-family:宋体">A（安培）</span></span><span style=";font-family:宋体;font-size:14px">。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">S</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"> </span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">串联</span></span><span style=";font-family:宋体;font-size:14px">：电压升高，电流不变</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">P</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"> </span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">并联</span></span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">电压不变，电流升高，容量增加</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">最低</span><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">保护</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">电压</span><span style="font-family:宋体">/放电安全截止电压：3.6V</span></span><span style=";font-family:宋体;font-size:14px">/片</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">标称</span><span style=";font-family:宋体;font-size:14px">电压：</span><span style=";font-family:宋体;font-size:14px">3.7V/片</span><span style=";font-family:宋体;font-size:14px">，（</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">高压版</span> <span style="font-family:宋体">3.8</span></span><span style=";font-family:宋体;font-size:14px">V/片</span><span style=";font-family:宋体;font-size:14px">）。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">长期</span><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">储存</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">电压</span><span style="font-family:宋体">/保存电压：3.85V（40%～50%）。</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;color:rgb(255,0,0);font-size:14px">满电</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">电压</span><span style="font-family:宋体">/充电截止电压：</span></span><span style=";font-family:宋体;font-size:14px">4.2V/片</span><span style=";font-family:宋体;font-size:14px">（</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">高压版</span> <span style="font-family:宋体">4.35</span></span><span style=";font-family:宋体;font-size:14px">V/片</span><span style=";font-family:宋体;font-size:14px">）。</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">1：</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">6S 16000</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">mah</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"> <span style="font-family:宋体">15C电池</span></span></strong><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">。</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">15C</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">的含义：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">最大放电电流</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">15×16000</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">ma。</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;letter-spacing: -0;font-size: 14px;background: rgb(255, 255, 0)"><span style="font-family:宋体">最大放电电流（</span><span style="font-family:宋体">A）=电池容量(Ah)</span></span><span style="font-family: 宋体;letter-spacing: -0;font-size: 14px;background: rgb(255, 255, 0)"><span style="font-family:宋体">×</span></span><span style="font-family: 宋体;letter-spacing: -0;font-size: 14px;background: rgb(255, 255, 0)"><span style="font-family:宋体">放</span></span><span style="font-family: 宋体;letter-spacing: -0;font-size: 14px;background: rgb(255, 255, 0)"><span style="font-family:宋体">电倍率</span><span style="font-family:宋体">(C）</span></span><span style="font-family: 宋体;letter-spacing: -0;font-size: 14px">。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">电池存放：</span><span style=";font-family:宋体;font-size:14px">40%～50%</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">电量存放</span> <span style="font-family:宋体">3.85V×6</span></span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px">电池充电</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">以</span><span style="font-family:宋体">1C的电流充电（1Cx16000</span></span><span style=";font-family:宋体;font-size:14px">ma</span><span style=";font-family:宋体;font-size:14px">）。</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">6S电池是以6片3.7V的电芯串联而成</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px">(6P电池是以6片3.7V的电芯并联而成</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;font-size:14px">)串联后容量不变电压变大。(并联后容量变大电压不变)</span><span style=";font-family:宋体;font-size:14px">。</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">2：6s1p 10000mah电池最大放电倍率20c，当两块电池并联，最大放电电流是多少安培？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">10A</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">20</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">2</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">=</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">400A</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">。</span></span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">3：一块聚合物锂电池，上面参数为6s2p 22000mah 25c</span></span></strong></p><p style="line-height: 150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">1：该电池标称电压是多少？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">6</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">3.7V</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">=22.2V。</span></span></p><p style="line-height: 150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">2：额定功率是多少wh？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span><span style="font-family:宋体">P=U</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">I=（</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">6</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">3.7</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">）</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">22</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">=488.4w。</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">3：该电池有多少片电芯组成？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">该电池有</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">12</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">片电芯组成</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">。</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">4：该电池标称的22000mah是什么意思？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">表示该块电池充满电时候以</span><span style="font-family:宋体">22000ma</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">（</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">22A</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">）</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">电流放电可以放</span><span style="font-family:宋体">1小时，也代表了这块电池每片电芯充满电</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">时候</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">每片电芯的电量是</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">11</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">000ma</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">。</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">5：该电池充满电时的电压是多少V？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">6</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">4.2V</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">=25.2V</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">6：该电池平衡头由多少根线组成？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">平衡头</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">由</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">7根线</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">组成</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">；</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0);background:rgb(255,255,255)"><span style="font-family:宋体">平衡头线数</span><span style="font-family:宋体">=串联数（S）+1</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;color: rgb(0, 0, 255);font-size: 14px"><span style="font-family:宋体">问</span><span style="font-family:宋体">7：该电池安全充电电流怎么设置？</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">答：</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">不大于</span><span style="font-family:宋体">1</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">C</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">，也就是不大于</span><span style="font-family:宋体">22A</span></span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;color: rgb(255, 0, 0);font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">4：6S 22000mah 0.5C 充电电流和满电电压是多少？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：充电电流：</span><span style="font-family:宋体">22000mah=22Ah，22×0.5=11A</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">满电电压：</span><span style="font-family:宋体">6×4.2=25.2V</span></span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">5：6S 16000mah 以0.5C放电，求功率？最大放电电流和该电池的充电时间？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">功率：</span><span style="font-family:宋体">6</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">3.7=22.2V 16000mah=16Ah 22.2</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">16=355.2Wh</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">最大放电电流：</span><span style="font-family:宋体">16000mah=16Ah 16</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">0.5=8A</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">电池的充电时间：</span><span style="font-family:宋体">16000mah=16Ah 16÷8=2(小时)</span></span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">6：3S 2200mah 300KV的电机.求该电机在标称电压时的转速？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：</span><span style="font-family:宋体">3</span></span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">3.7=11.1V 11.1</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">300KV=3330转/分钟</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">7：假设3S 2200mah用在四轴的飞行器上，四轴飞行器每个电机的平均功率为25W，求该飞行器的续航时间？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span><span style=";font-family:宋体;font-size:14px">计算步骤如下</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">2200mah=2.2Ah</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">2.2</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">（</span><span style=";font-family:宋体;font-size:14px">3</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">3.7</span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:宋体;font-size:14px">=24.42W</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">24.42÷(25</span><span style=";font-family:宋体;font-size:14px;background:rgb(255,255,255)"><span style="font-family:宋体">×</span></span><span style=";font-family:宋体;font-size:14px">4)=0.2442小时=14.6532分钟</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">8：6S 22000mah电池用在六轴无人机上，每轴电机平均功率为160W，该无人机大约续航时间为多少？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：计算如下</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">22000mah</span><span style=";font-family:宋体;font-size:14px">=22ah</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">6×3.7×</span><span style=";font-family:宋体;font-size:14px">22</span><span style=";font-family:宋体;font-size:14px">=488.4</span><span style=";font-family:宋体;font-size:14px">wh</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">160×6=960</span><span style=";font-family:宋体;font-size:14px">w</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">488.4÷960≈0.5</span><span style=";font-family:宋体;font-size:14px">h</span><span style=";font-family:宋体;font-size:14px">（约等于）</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">0.5×60=30分钟</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">9：222wh的6S锂电池，剩余电量30%，用1C充电，充电电流多大，充满需要多长时间？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">1C的充电电流：</span><span style=";font-family:宋体;font-size:14px">222</span><span style=";font-family:宋体;font-size:14px">wh</span><span style=";font-family:宋体;font-size:14px">÷</span><span style=";font-family:宋体;font-size:14px">（</span><span style=";font-family:宋体;font-size:14px">6S×3.7V</span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:宋体;font-size:14px">=10A</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">剩余电量为</span><span style="font-family:宋体">30%时的充电时长：（60</span></span><span style=";font-family:宋体;font-size:14px">÷1</span><span style=";font-family:宋体;font-size:14px">）</span><span style=";font-family:宋体;font-size:14px">×(100%</span><span style=";font-family:宋体;font-size:14px">～</span><span style=";font-family:宋体;font-size:14px">30%)=42分钟</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">10：6S 16000mAh 25c 剩余电量为25%，以0.5C充电，需要多长时间？满电电压是多少？</span></span></strong></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">答：</span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(1) </span><span style=";font-family:宋体;font-size:14px">充电时长</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">计算方式一：（</span><span style="font-family:宋体">60</span></span><span style=";font-family:宋体;font-size:14px">÷</span><span style=";font-family:宋体;font-size:14px">0.5）</span><span style=";font-family:宋体;font-size:14px">×(100%</span><span style=";font-family:宋体;font-size:14px">～</span><span style=";font-family:宋体;font-size:14px">25</span><span style=";font-family:宋体;font-size:14px">%)=</span><span style=";font-family:宋体;font-size:14px">90</span><span style=";font-family:宋体;font-size:14px">分钟</span><span style=";font-family:宋体;font-size:14px">=1.5小时</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">计算方式二：</span><span style=";font-family:宋体;font-size:14px">充电电流</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">16000mAh=16Ah </span><span style=";font-family:宋体;font-size:14px"> </span><span style=";font-family:宋体;font-size:14px">0.5</span><span style=";font-family:宋体;font-size:14px">C</span><span style=";font-family:宋体;font-size:14px"> </span><span style=";font-family:宋体;font-size:14px"> </span><span style=";font-family:宋体;font-size:14px">充电电流为</span><span style=";font-family:宋体;font-size:14px">：</span><span style=";font-family:宋体;font-size:14px">0.5×16A=8A </span><span style=";font-family:宋体;font-size:14px"> </span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">剩余电量</span> <span style="font-family:宋体">25%则需要充入75%的电量</span></span><span style=";font-family:宋体;font-size:14px">，</span><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">需要充入的电量</span><span style="font-family:宋体">=16Ah×75%=12Ah</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">充电时间</span><span style="font-family:宋体">=需要充入的电量÷充电电流</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">充电时间</span><span style="font-family:宋体">=12Ah÷8A=1.5小时=90分钟满电</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"> </span></p><p style="margin-left:28px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style="font-family:宋体;font-size:14px">(2) </span><span style=";font-family:宋体;font-size:14px">满电电压</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">6</span><span style=";font-family:宋体;font-size:14px">×</span><span style=";font-family:宋体;font-size:14px">4.2V=25.2V 单节锂电池满电电压为4.2V</span></p><p style="margin-top:0;text-autospace:none;vertical-align:baseline;line-height:150%"><strong><span style="font-family: 宋体;color: rgb(255, 0, 0);font-size: 14px;background: rgb(255, 255, 255)"><span style="font-family:宋体">例</span><span style="font-family:宋体">11：使用16000mAh 6S动力电池的四旋翼稳定悬停时，单个支臂电流为10A，问理论航时为多少min？最大电压为多少？放完电后，以5A充电，理论多少h充满？</span></span></strong></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：</span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">(1)16000mah=16ah</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">16÷</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">（</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">4×10</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">）</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">=0.4h</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">0.4×60</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">=24min</span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">(2)最大电压为：4.2×6=25.2V</span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">(3)16000mah=16ah</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">16÷5=3.2h</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">5．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">解释红框内各字符的意思，并写出此电池理论的最大电流和最大功率。</span></strong></h3><p style="margin-right: 17px;margin-left: 0;vertical-align: baseline;line-height: 150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"> </span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">答：此块电池是由</span><span style="font-family:宋体">6个单片电芯串联组成，标称电压22.2V</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">电池存储能量为</span><span style="font-family:宋体">355.2wh。标准电流为16000mah</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">（</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">16ah</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">），</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">最大放电倍率为</span><span style="font-family:宋体">15倍。</span></span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">最大放电电流为</span><span style="font-family:宋体">16*15=240A</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px"><span style="font-family:宋体">最大功率为</span><span style="font-family:宋体">P=UI=</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">（</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">4.2×6</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">）</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">240=6048W。</span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">附加：</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px"><span style="font-family:宋体">电池电能和电流的关系：</span><span style="font-family:宋体">wh=单体容量ah串联数</span></span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">电池标称电压</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">并联数</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">。</span></p><p style="margin-right:17px;margin-left:0;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">应对的此题为</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">：</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">355.2wh=16ah</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">6(串联数)</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">3.7(标称电压)</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">1(并联数)</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">6．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">常用锂聚合物电池在使用过程中出现电池故障的原因？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：过充、过放，高压</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">存储</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，低压</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">储存</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，长时间储存不保养。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">7．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">电池鼓包的原因？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：高压存储，电池过放，电池受到破坏。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">8．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">电池过放会有什么后果？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：电池若是在放电过程中，超过电池放电的终止电压值，还继续放电时就可能会造成电池内压升高，正、负极活性物质的可逆性遭到损坏，使电池的容量产生明显减少。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">9．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">现有一块聚合物锂电池可能会长时间不使用，充放电至电量多少，电压多少储存合适？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：放电至剩余电量</span><span style="font-family:宋体">40%</span></span><span style=";font-family:宋体;font-size:14px">～</span><span style=";font-family:宋体;font-size:14px">50%，</span><span style=";font-family:宋体;font-size:14px">3.85V（保存电压）。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">10．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">无人机电池容量范围是？电机转速范围？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：</span><span style="font-family:宋体">2200mah-22000mah（我们常用的电池容量范围）</span></span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">电机转速范围（我们目前接触的）：</span></p><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px">kv3000</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;font-size:14px">11.1=33300转/分钟 kv100</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">×</span><span style=";font-family:宋体;font-size:14px">22.2=2220转/分钟</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">11．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">5S电池一共有几根线？平衡头有几条线？几红几黑？</span></strong></h3><p style=";text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;font-size:14px"><span style="font-family:宋体">答：共</span><span style="font-family:宋体">8条两根电源线（一红一黑）平衡头6条；1红5黑（这是一般情况下，不同厂家的电池颜色也许会有不同，但是其中有一条线颜色和其他不同）</span></span></p><p style="vertical-align: baseline"><span style=";font-family:宋体;font-size:14px"> </span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">12．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px"><span style="font-family:宋体">一般冬天和夏天相比，我们的返航电压该怎么设置，为什么？</span> </span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">冬天</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">的返航电压一般</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">高于夏天</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，因为</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">冬天气温低</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，锂电池的</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">活性</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">及</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">放电能力</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">也会降低，</span><span style=";font-family:宋体;font-size:14px">设置相对高的返航电压可提高安全性</span><span style=";font-family:宋体;font-size:14px">。</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">假如返航电压过低的话，有可能导致突然降压引发飞行事故。</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">13．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">夏天和冬天相比哪个环境的飞行器续航时间长？不考虑电池，只考虑夏天和冬天。</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：是</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px;background:rgb(255,255,0);background:rgb(255,255,0)"><span style="font-family:宋体">冬天</span></span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">。因为冬</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">天气温低</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">空气密度大</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，螺旋桨</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">升力大</span><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">，</span><span style=";font-family:宋体;color:rgb(255,0,0);letter-spacing:1px;font-size:14px">效率高</span></p><h3 style="margin-top:13px;margin-bottom:13px;margin-left:0;text-indent:0;text-autospace:none;page-break-after:avoid;vertical-align:baseline;line-height:150%"><span style="font-family: 宋体;font-size: 14px">14．</span><strong><span style="font-family: 宋体;line-height: 150%;font-size: 14px">电池在低温下飞行电压差为什么那么大？</span></strong></h3><p style="margin-right:17px;text-autospace:none;vertical-align:baseline;line-height:150%"><span style=";font-family:宋体;letter-spacing:1px;font-size:14px">答：电池中的电解液粘度随着温度的降低而增大，放电过程中锂离子迁移困难，导致内阻增大无法正常放电，从而产生电压差过大。</span></p><link rel="stylesheet" href="//bbs.97815.com/source/plugin/wcn_editor/public/wcn_editor_fit.css?v134_M9p" id="wcn_editor_css"/>
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