太阳能电池板EL测试可控恒流源研究  

The study of controllable constant current source for solar panels EL test

作　　者：李辰冀[1] 张曙光[1] 蔡振江[1] 索雪松[1] 贾宇申[1] 

机构地区：[1]河北农业大学机电工程学院,河北保定071001

出　　处：《中国农机化学报》2013年第2期173-176,共4页Journal of Chinese Agricultural Mechanization

基　　金：河北省科技厅计划项目(11212144);河北农业大学非生命科研及发展基金(Fs200913)

摘　　要：介绍了一种专用太阳能电池板EL测试可控恒流源。本恒流源的主电路采用了单管反激型电路,由单片机产生PWM控制大功率MOSFET来实现60V、0~10A的可调恒定电流输出。该电源有过流过压保护电路,并设有微机接口,支持远程指令控制,体积小,成本低。通过软件仿真,验证了本研究的合理性。This paper introduce a research of a new dedicated constant current for the solar cell board EL test.The constant current source used single flyback circuit for the main circuit.MCU generated PWM to control high power MOSFET,achieving 60V,0-10A adjustable constant current output.The constant current source can provide over current and over voltage protection circuit,has a microcomputer interface,support the remote control,and has small volume,low cost.Through software simulation,proving this study is verified.

关 键 词：太阳能电池板EL测试 可控直流恒流源 PWM 过流过压保护 

分 类 号：TM914.4[电气工程—电力电子与电力传动]