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Study of starting process of pumped storage machines by static frequency converter
Author(s): 
Pages: 200-203
Year: Issue:  3
Journal: ELECTRIC MACHINES AND CONTROL

Keyword:  抽水蓄能电机静止变频器起动数学模型;
Abstract: 引入动态电枢反应电抗概念,得出考虑磁路饱和变化的数学模型,利用此模型对抽水蓄能电机静止变频器起动过程中的励磁电流、转速和转矩等进行了分析与计算,并同以往不考虑磁路饱和变化数学模型的计算结果进行了对比分析.结果表明,饱和愈深,励磁电流差别愈大,但转速差别不大,转矩差别最小.
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