| 双速改造在发电厂循泵电机节能中的应用 |
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| 引用本文： | 方昌勇,陈更.双速改造在发电厂循泵电机节能中的应用[J].浙江电力,2011(12):74-77. |
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| 作者姓名： | 方昌勇 陈更 |
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| 作者单位： | 浙能兰溪发电有限责任公司; |
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| 摘 要： | 对火力发电厂循环水泵电机双速改造的节电原理和改造方法进行探讨,解决电机低速Δ接线时的差动保护配置问题,并对改造后的电机节能效果进行分析。
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| 关 键 词： | 循环水泵 电动机 双速 改造 差动保护 |
Dual-speed Transformation of Circulating Water Pump Motor for Energy Saving in Power Plants |
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| FANG Chang-yong,CHEN Geng.Dual-speed Transformation of Circulating Water Pump Motor for Energy Saving in Power Plants[J].Zhejiang Electric Power,2011(12):74-77. |
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| Authors: | FANG Chang-yong CHEN Geng |
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| Affiliation: | FANG Chang-yong,CHEN Geng(Zhejiang Energy Lanxi Power Generation Co.,Ltd.,Lanxi Zhejiang 321100,China) |
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| Abstract: | The paper discusses the energy saving principles and the implementation method of dual-speed transformation of circulating water pump motor in thermal power plants, solves the problem of differential protection configuration for low speed A-connection of motor and analyzes the effect of motor energy saving after the transformation. |
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| Keywords: | circulating water pump motor dual-speed transformation differential protection |
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