用电压法和电流积分综合估算电量,在电池充电,放电和边充边放时用c语言写出来
时间: 2024-06-06 09:06:42 浏览: 162
C语言计算电池电量百分比
电压法估算电量:
/* 电压法估算电量 */
float estimateChargeByVoltage(float voltage, float capacity) {
// 估算电量
float charge = voltage * capacity;
// 返回估算电量
return charge;
}
电流积分估算电量:
/* 电流积分估算电量 */
float estimateChargeByCurrentIntegration(float current, float time) {
// 估算电量
float charge = current * time;
// 返回估算电量
return charge;
}
电池充电时估算电量:
// 假设电压为4.2V,容量为2000mAh,充电电流为500mA,充电时间为2小时
float voltage = 4.2;
float capacity = 2000;
float current = 0.5;
float time = 2;
float charge = estimateChargeByVoltage(voltage, capacity);
charge += estimateChargeByCurrentIntegration(current, time);
printf("充电后估算电量为:%.2f mAh\n", charge);
电池放电时估算电量:
// 假设电压为3.7V,容量为2000mAh,放电电流为800mA,放电时间为1.5小时
float voltage = 3.7;
float capacity = 2000;
float current = -0.8;
float time = 1.5;
float charge = estimateChargeByVoltage(voltage, capacity);
charge += estimateChargeByCurrentIntegration(current, time);
printf("放电后估算电量为:%.2f mAh\n", charge);
边充边放时估算电量:
// 假设电压从4.2V降到3.7V,容量为2000mAh,充电电流为500mA,放电电流为300mA,充电时间为3小时,放电时间为2小时
float voltage = 4.2;
float capacity = 2000;
float currentCharge = 0.5;
float currentTimeCharge = 3;
float currentDischarge = -0.3;
float currentTimeDischarge = 2;
float charge = 0;
// 充电过程
while (currentTimeCharge > 0) {
// 估算电量
charge += estimateChargeByVoltage(voltage, capacity);
charge += estimateChargeByCurrentIntegration(currentCharge, 1);
// 更新电压和时间
voltage -= 0.01;
currentTimeCharge--;
}
// 放电过程
while (currentTimeDischarge > 0) {
// 估算电量
charge += estimateChargeByVoltage(voltage, capacity);
charge += estimateChargeByCurrentIntegration(currentDischarge, 1);
// 更新电压和时间
voltage += 0.01;
currentTimeDischarge--;
}
printf("边充边放后估算电量为:%.2f mAh\n", charge);
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