基于不接地系统的变频器输出接地查找对策被引量：2

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摘要随着变频器的广泛应用,在不接地系统中出现了变频器输出回路接地引起母线三相相电压均升高的异常现象。本文从变频器的基本原理、主电路、系统运行方式三个方面分析了这种现象,并提出了通过测量变频器输出相电压来查找接地点的方法。

作者冯玉毅原传瑾

机构地区鹤壁万和发电有限责任公司

出处《仪器仪表用户》 2007年第3期144-146,共3页 Instrumentation

关键词不接地系统变频器单相接地故障对地电压

分类号 TM732 [电气工程—电力系统及自动化]

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参考文献3

11336PLUSII变频器用户手册.罗克韦尔自动化技术资料
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3戈东方,钟大文.电力工程电气设计手册.电气一次部分.水利电力部西北电力设计院,1989

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