电源模块主要用于铁路产品供电，是铁路供电系统组成关键的一部分，因此电源模块的性能与品质将直接影响着列车行车的稳定性及安全性。

 我公司自主研发出直流电源、交流25HZ电源、无触点稳压电源等系列电源。本系列电源采用交错并联双管正激电路，具有效率高、功率大、体积小、可靠性高、响应速度快、抗干扰能力强、寿命长、性能稳定、防震等优点。本系列产品内部保护功能齐全，集成了输入过欠压保护电路、输出短路保护电路、输出过欠压保护电路、过温保护电路等，因此本产品可适应较为复杂使用环境，并长期可靠稳定运行。

This series of power supplies adopt interleaved parallel double-tube forward circuit, which have the advantages of high efficiency, large power, small volume, high reliability, fast response, strong anti-interference ability, long service life, stable performance, shock resistance, etc.
This series of products have complete internal protection functions, integrating input over-voltage and under-voltage protection circuits, output short-circuit protection circuits, output over-voltage and under-voltage protection circuits, over-temperature protection circuits, etc., so this product can adapt to more complex working environments and run reliably and stably for a long time.