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该文介绍电池特征微机自动检测系统的检测电路部分。该电路由电压测量、电流测量电路以及检测控制电路组成。介绍实现多路实时检测电池的工作电压和电流方法。实现了对一路电流的调整就可达到32路同时调整的目的，使操作简化。根据电池的电参数测量原理，阐述了计算出电池的实际容量、内阻和寿命等参数值的方法。为了使测量精度符合要求，在电路设计中，采取了抗干扰措施和提高精度的办法。
This article describes the battery characteristics of computer automatic detection system detection circuit part. The circuit consists of voltage measurement, current measurement circuit and detection control circuit. Introduces how to realize multi-channel real-time detection of battery operating voltage and current method. Achieve the adjustment of all the way to achieve the current 32-way simultaneous adjustment of the purpose, to simplify the operation. According to the measurement principle of the battery’s electrical parameters, the method of calculating the battery’s actual capacity, internal resistance and lifetime parameters. In order to meet the requirements of measurement accuracy, circuit design, anti-interference measures taken and improve the accuracy of the approach.