与回扫充电相关的714CDN天气雷达高压故障分析

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摘要针对714CDN型天气雷达发射机高压部分特点，分析了与回扫充电有关的IGBT过流故障、赋能过流故障、反馈过流故障等高压故障形成的可能原因，以期在实际分析、排除这类高压故障时提供帮助。

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	王刚

关键词 ：回扫充电, 线型调制器, 高压故障分析

Abstract：According to the characteristics of high voltage section of 714CDN weather radar transmitter,possible reasons for the formation of the IGBT over current fault,empowerment over current fault and feedback over current fault etc that are related to the flyback charging has been analyzed,which can provide a help to analyze and exclude this type of high voltage failure in practical work.

Key words： flyback charging linear modulator failure analysis on high voltage

收稿日期: 2013-01-04

ZTFLH:

P415.2

作者简介: 王刚(1970)，男，大学，工程师.从事气象技术装备保障和管理工作.

引用本文:

王刚. 与回扫充电相关的714CDN天气雷达高压故障分析[J]. 气象水文海洋仪器, 2013, 30(3): 78-81. Wang Gang. Fault analysis on high voltage of 714CDNweather radar related in the flyback charging. Meteorological Hydrological and Marine Instrument, 2013, 30(3): 78-81.

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http://www.qxswhy.com/CN/ 或 http://www.qxswhy.com/CN/Y2013/V30/I3/78