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卫星天线智能除雪融冰系统应用 被引量:1

Application of Satellite Antenna Intelligent Snow and Ice Melting System
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摘要 广播电视发射台站利用卫星广播来接收电视信号是常用手段之一。但雪衰一直困扰广电人,因雪衰导致的卫星接收系统瘫痪事例比比皆是。对此,介绍利用贴膜式电加热融冰除雪系统来降低或消除雪衰对卫星传输信号的影响。该系统不影响天线正常运作,除雪响应及时、除雪彻底、可持续作业、效率高,能够降低维护成本。 One of the commonly used methods for broadcasting and television transmission stations is to use satellite broadcasting to receive television signals.However,the decline in snow has always troubled radio and television personnel,and there are numerous cases of satellite reception system paralysis caused by snow decline.This article introduces the use of a film mounted electric heating ice melting and snow removal system to reduce or eliminate the impact of snow attenuation on satellite transmission signals.This system does not affect the normal operation of the antenna,with timely and thorough snow removal response,sustainable operation,high efficiency,and can reduce maintenance costs.
作者 兰祥君 LAN Xiangjun(Channel 841,Guizhou radio and television bureau,Zunyi 563000,China)
出处 《电视技术》 2023年第4期107-110,共4页 Video Engineering
关键词 天线除冰 热量计算 贴膜加热 antenna deicing heat calculation film heating
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  • 1俞佐平.传热学[M].北京:人民教育出版社,1979.9..
  • 2曾凡奎,新简明.电工手册[Z].北京:机械工业出版社,2003.
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  • 4AFC Ltd.Anti-ice System Document.

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