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A Starting Scheme of Large Capacity Motor |
Wang Yong |
Sinopec Engineering Incorporation EE Department, Beijing 100101 |
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Abstract The starting of large capacity motor has large effect on the safety of grid, motor and drive device. Under normal circumstances, if the starting current of full voltage starting causes the bus voltage drop exceeds the allowable value, or motor and machinery does not allow direct starting, we need to take the method to improve the starting condition. Through a specific project example, this paper introduces a method of starting a large capacity motor. This method adopts switch transformer soft starter and hydraulic coupler, and uses the SVG static wattles power compensation as the adjusting busbar voltage level.
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Published: 24 June 2014
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[1] 工业与民用配电设计手册[M]. 3版. 北京: 中国电力出版社, 2005. [2] 《钢铁企业电力设计手册》编委会. 钢铁企业电力设计手册[M]. 北京: 冶金工业出版社, 1996. [3] 甘世红, 褚建新, 顾伟. 基于开关变压器的中压异步电动机软起动器[J]. 中国电机工程学报, 2005, 25(16): 153-157. [4] 翁利民, 舒立平. 静止无功发生器(SVG)简介[J]. 供用电, 2001, 18(1). |
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