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实用新型
CN202110261U 一种电动汽车电池监控装置 失效 - 权利终止

一种电动汽车电池监控装置
摘要：
本实用新型涉及一种结构简单、成本低廉、抗电磁干扰能力较强、可靠性较好、可对电动汽车电池组进行全程实时监控的电动汽车电池监控装置，其包括：用于与动力电池组的电源输出端相连的取样电路、与该取样电路的取样信号输出端相连的模数转换电路、与该模数转换电路的数字信号输出端相连的CPLD单元、与该CPLD单元相连的用于显示动力电池组的实际电压值的显示屏、以及与该CPLD单元相连的低压告警电路。
摘要（英）：

The utility model relates to an electromobile battery monitoring device which has simple structure, low cost, strong anti-electromagnetic interference ability and good reliability and can monitor an electromobile battery pack during an entire journey in a real-time manner. The electromobile battery monitoring device comprises a sampling circuit connected with a power output end of a power battery pack, an analog-digital conversion circuit connected with a sampling signal output end of the sampling circuit, a CPLD (complex programmable logic device) unit connected with a digital signal output end of the analog-digital conversion circuit, a display screen connected with the CPLD unit for displaying the actual voltage value of the power battery pack and a low voltage alarm circuit connected with the CPLD unit.

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