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随着科技水平的不断提升,给人们的生活带了的极大的便利,人们能够通过电视渠道在第一时间内掌握当前的新闻热点,并且可以通过电视来欣赏各种精彩的节目,从而掌握以及了解许多的信息和知识。在电视广播接受信息的设备当中,电视发射机是其中的一个重要设备,随着社会的进步,传统的电视发射机设备已经逐渐被淘汰,全固态电视发射机得到了广泛的应用。发射机的类型都由电子管转变成了全固态,这主要是因为其成本较低,并且效率较高,新一代电源开关已经得到了大家的一直认可,逐渐取代了传统设备的能源电源。本文主要围绕全固态电视发射机,就其开关电源的常见故障以及检修进行简要的分析。
With the constant improvement of science and technology, it brings great convenience to people’s life. People can grasp the current news hot spots in the first time through the television channels, and can enjoy various wonderful programs through the television to master And understand a lot of information and knowledge. Television transmitters are one of the important equipment among the devices that receive information on television broadcasts. With the progress of society, the traditional television transmitter equipment has been gradually eliminated and all-solid-state television transmitters have been widely used. The types of transmitters have all changed from tubes to all-solid-state, mainly because of their lower cost and higher efficiency. The new generation of power switches has been recognized by everyone and gradually replaced the energy sources of traditional devices. This article focuses on all-solid-state television transmitters, on its common problems switching power supply and maintenance of a brief analysis.