该设计给出一种电路实现简单、精度高、微功耗的隔离锂电池电压检测方法。该锂电池电压检测方法是采用电池电压镜像检测原理，基于电磁开关技术，得到原始数据并对其进行拟合，数据的拟合方法决定了该电路的优势。实践表明该方法电路简单实用、检测精度高、适用范围广，具有很高的实用价值。%A data fitting method for simply,high⁃precision and micro⁃power⁃consumption voltage isolate detection of lithium batteries is given,in which the image detection principle of battery voltage is adopted. The original data is got by the detection method based on the electromagnetic switch technology,so it must be fitted. Fitting method of data determines the advantage of this circuit. The detection method has a very high practical value because the circuit is sample,but has high precision and wide applicability.
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