三相专用电源屏的监测与控制系统设计

单相变三相的转辙机专用电源屏是铁路提速的关键设备之一,为保证转辙机可靠工作和列车的安全运行,该文提出了一种转辙机专用电源屏故障监控系统,详细介绍了测控系统中硬件系统的组成和系统功能,并论述了调压器工作原理以及软件设计方案。现场测试表明,其测控系统对提高转辙机电源屏运行效率和可靠性具有重要作用。

Monitoring and Control System for Triphase Power Supply

The special purpose power supply for shunt by transforming uniphase into triphase is an important equipment for accelerating railway speed. To ensure reliable work of the shunt and the safety of the train, this paper offers a test and control system of the special purpose power supply for shunt. The hardware architecture and various functions of the test and control system of the special purpose power supply for shunt are introduced. The work principle of voltage regulator and the design scheme of software are also expounded. Practical test verifies the validity of this test and control system in improving the performance and the reliability of the power supply for shunt.