一种电路自动加断电方法

针对复杂电路的测试特点和工作流程,充分利用计算机及测试设备的软、硬件能力,使用通用接口总线(GPIB)技术进行设备互联,实现了一套电源自动加断电系统,通过计算机软件对多台电源进行控制,实现电路的加电和断电功能,并能对每步加断电的时间间隔进行编辑.依靠计算机对仪器设备的程控,减少测试人员操作的复杂性,提高效率,同时有效的避免了操作失误,达到测试自动化的效果.该方法已在多个项目中使用,结果表明该方法提高了效率和可靠性.

Method of circuit power supply automatic

This article is aiming at complex test characteristics and working process of the circuit,make full use of the hardware and software of the computer and test equipment capability,using GPIB interface technology for device interconnection,implements a set of power supply automatic on electric power system.The computer can control many powers to realize circuit's power-on and off.Also the time interval of power can control by compute.Rely on the computer control of the equipment,reduce the complexity of the tester operation,improve efficiency,and effectively avoid the wrong operation to achieve the results of automatic measurement.This method has been used in several projects,and the results show that this method is more efficiency and reliability.