18650电池充电时间计算
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代码保存为本地HTML
<!DOCTYPE html>
<html>
<head>
<title>18650电池充电时间计算器</title>
<script>
function calculateChargingTime() {
// 获取用户输入的值
var batteryVoltage = parseFloat(document.getElementById('batteryVoltage').value);
var batteryCapacity = parseFloat(document.getElementById('batteryCapacity').value);
var chargingCurrent = parseFloat(document.getElementById('chargingCurrent').value);
var chargerVoltage = parseFloat(document.getElementById('chargerVoltage').value);
var chargerCurrent = parseFloat(document.getElementById('chargerCurrent').value);
var chargingEfficiency = parseFloat(document.getElementById('chargingEfficiency').value);
var seriesCount = parseInt(document.getElementById('seriesCount').value);
var parallelCount = parseInt(document.getElementById('parallelCount').value);
// 计算总电池容量
var totalCapacity = batteryCapacity * seriesCount;
// 计算实际充电电流
var actualChargingCurrent = chargingCurrent * parallelCount;
// 计算充电时间
var chargingTime = (totalCapacity / actualChargingCurrent) * chargingEfficiency;
// 显示计算公式和结果
var result = document.getElementById('result');
result.innerHTML = "计算公式:(电池容量 * 串联数量) / (充电电流 * 并联数量) * 充电效率 = 充电时间(小时)<br>";
result.innerHTML += "带入值计算:<br>";
result.innerHTML += "(" + totalCapacity + "mAh) / (" + actualChargingCurrent + "mA) * " + chargingEfficiency + " = " + chargingTime + "小时";
}
</script>
</head>
<body>
<h2>18650电池充电时间计算器</h2>
<p>电池满电电压:<input type="number" id="batteryVoltage" step="0.01" required> V</p>
<p>电池容量:<input type="number" id="batteryCapacity" step="1" required> mAh</p>
<p>充电电流:<input type="number" id="chargingCurrent" step="0.1" required> mA</p>
<p>充电器输出电压:<input type="number" id="chargerVoltage" step="0.01" required> V</p>
<p>充电器输出电流:<input type="number" id="chargerCurrent" step="0.1" required> mA</p>
<p>充电效率:<input type="number" id="chargingEfficiency" step="0.01" required></p>
<p>串联数量:<input type="number" id="seriesCount" step="1" required></p>
<p>并联数量:<input type="number" id="parallelCount" step="1" value="0"></p>
<button onclick="calculateChargingTime()">计算充电时间</button>
<div id="result"></div>
</body>
</html>
示例:代表10个串联。无并联
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