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近年来,随着“西新工程”的不断深入开展,经过多年的努力建设,我们中西部地区的广播影视事业得到长足发展和进步,新疆、西藏、内蒙以及四川等地的广播节目覆盖率和覆盖时长得到较大提高,但是部分地区发射台站仍然存在因为电力中断等因素导致广播节目播出中断的问题,本文作者结合实际工程建设需要,设计了一种针对380v电源的缺相、断电和恢复供电进行声光报警提示的电力监测箱,在实际广播发射工作中得到良好应用,简单有效地解决了380V电源的缺相和断电等影响广播节目播出的问题。
In recent years, with the continuous deepening of “Xixin Project ”, after many years of hard work, the radio, film and television businesses in the central and western regions have made considerable progress and progress. The coverage of radio programs in Xinjiang, Tibet, Inner Mongolia and Sichuan And covering time greatly improved, but there are still some transmitting stations in some areas due to power interruptions and other factors led to broadcast interruption of broadcast programs, the author combined with the actual construction needs, designed a 380v power phase loss, off Electricity and recovery power supply sound and light alarm alarm monitoring box, the actual broadcast transmission work has been well applied to simply and effectively solve the 380V power loss and power outages and other broadcast programs affect the broadcast.