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介绍了以89C51单片机作为检测主机,数字温度传感器DS18B20对动力电池组的温度测量的研究,采用单片机数字量接口和DS18B20一一对应的接法,数据转换后发送给上位机,这种温度测量装置可以作为动力电池温度检测的典型应用。矿用应急电源常采用大容量动力锂电池,电池组工作过程的温度检测是在电池管理系统中重要的环节,通过温度测量可以对电池实时保护,电池管理系统中温度测量是整个系统的主要功能之
This paper introduces 89C51 single-chip microcomputer as the test host, the digital temperature sensor DS18B20 on the power battery temperature measurement research, using single-chip digital interface and DS18B20 one by one corresponding connection, data conversion sent to the host computer, this temperature measurement device Can be used as a typical battery temperature detection applications. Mining emergency power often use large-capacity power lithium battery, the battery temperature during the test process is an important part of the battery management system, through the temperature measurement can be real-time battery protection, battery management system temperature measurement is the main function of the entire system It