低压变频器IGBT模块烧毁原因分析及控制回路改进 |
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引用本文: | 高立平.低压变频器IGBT模块烧毁原因分析及控制回路改进[J].化工文摘,2010(6):39-39,41. |
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作者姓名: | 高立平 |
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作者单位: | 惠州炼油分公司设备管理中心,广东惠州516086 |
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摘 要: | 通过对焦化空冷器风机变频器整流模块IGBT短路烧毁的故障原因分析,找出故障原因,并通过变频器的工作原理对常用的几中接线方式进行探讨,对现有的变频器接线方式提出整改方案。
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关 键 词: | 变频器 风机 电抗器 接触器前置 接触器后置 |
Caused Analysis of Low Voltage IGBT Module Burnout and Improvement of Control circuit |
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Authors: | GAO Li-ping |
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Affiliation: | GAO Li-ping (Huizhou Refining Company of China National Offshore Oil Corp,Huizhou 516086,China) |
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Abstract: | The fault reasons are found out through analyze coking air cooler fan inverter rectifier module IGBT burnout.Several common connection modes are discussed and the improvement of connection mode is proposed. |
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Keywords: | inverter fan reactor contactor prefix contactor post |
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