摘要
CTC系统内部UPS电源切换易产生瞬间冲击电流过大,引发电源屏内部CTC电源模块出现过载保护,CTC系统断电出现黑屏等问题。通过对CTC系统内部UPS电源切换电路进行改进,有效确保CTC系统设备运用安全稳定。
CTC's internal UPS power supply switch is prone to generate instant high current and overload protection will occurs in the internal power supply panel of the CTC power module and black phenomenon will be luther caused due to the outage of the CTC system. Through improving the internal UPS power switch circuit of the CTC system, it is possible to effectively ensure the safety and stability of the CTC system equipment.
出处
《铁道通信信号》
2014年第3期25-27,共3页
Railway Signalling & Communication
关键词
CTC电源
切换电路
改进
CTC power supply
Switch circuit
Improvement