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并联型开关稳压电源是目前绝大多数电工电子产品使用的工作电源,开关电源自身电路比较复杂,在使用的过程中会有一些故障出现,首先对开关电源的基本组成方框图及工作原理进行介绍,然后列出电源电路常见的几种故障现象,根据工作原理分析故障产生的原因,进而提出排除故障的解决方法,对并联型开关稳压电源的使用与维修有一定的帮助。
Parallel switching power supply is currently the vast majority of electrical and electronic products using the work of the power supply, switching power supply itself is more complicated circuit, there will be some failures in the use of the process, the first switching power supply basic block diagram and working principle are introduced , And then lists several common faults of the power circuit, analyzes the causes of the fault according to the working principle, and then puts forward the solution to the troubleshooting, which is helpful to the use and maintenance of the parallel switching power supply.