HUBEI AGRICULTURAL SCIENCES ›› 2019, Vol. 58 ›› Issue (11): 118-120.doi: 10.14088/j.cnki.issn0439-8114.2019.11.029

• Agricultural Engineering • Previous Articles     Next Articles

Design of low power alarm system for automobile battery based on LM741

LIU Fang1, LIN Su-min1, SHAN Yu-yang2   

  1. 1.Department of Electromechanical Engineering,Yangling Vocational & Technical College,Yangling 712100,Shannxi,China;
    2.Institute of Water Resources and Hydro-electric Engineering,Xi’an University Technology,Xi’an 710048,China;
  • Received:2019-03-20 Online:2019-06-10 Published:2019-12-05

Abstract: Taking battery as the research object, this paper puts forward the design of low power alarm system of automobile battery based on LM741, and analyzes the system composition and working principle of low power alarm device. The design scheme is proved to be correct and feasible, which can be used for reference for the subsequent battery management.

Key words: battery, low power, alarm system

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