通讯点负载电源模块自动测试系统是在PXI系统的基础上开发而成。
Based on PXI system, the automatic test system used for communication POL power module is worked out.
研制了一台电源模块样机，实验结果表明开关管始终工作于软开关状态，并且电源可以较好地实现对负载的恒流充电。
The prototype is developed and the experimental results indicate that the power switch has been working on soft-switching state, and the charging power supply can maintain constant-current.
为解决以上问题，对负载端直流-直流（DC-DC）电源模块进行研究，提出一种新的本安型DC-DC隔离电源模块的设计方案。
In order to solve the above problems, a study on the DC-DC power modular of the loading terminal was conducted and a new design plan of the intrinsic safe DC-DC isolated power modular was provided.
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