摘要
广播电视发射机出现故障是正常现象,但发射台站外电缺电缺相并不多见,通过外电缺相引起发射机掉高压故障分析及故障排除处理,研制出几条经验。
The radio and television transmitter failure is an normal phenomenon,but the transmission station off-site power supply failure is rare.Through the fault analysis and removal,the paper proposes several experience.
作者
马小龙
MA Xiaolong(Gansu Radio and Television Bureau Wireless Transmission Center Linxia Radio Relay Station, Linxia 731100, China)
出处
《中国有线电视》
2021年第4期407-408,共2页
China Digital Cable TV
关键词
广播电视台站
外电供电
缺相
radio and television stations
off-site power supply
phase failure