| 异步电动机恒流软起动器可靠触发区间的确定 |
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| 引用本文： | 谷志锋,邵天章,张岭,杨润生. 异步电动机恒流软起动器可靠触发区间的确定[J]. 电气传动自动化, 2010, 32(6): 26-27,37 |
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| 作者姓名： | 谷志锋 邵天章 张岭 杨润生 |
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| 作者单位： | 军械学院,电力工程教研室,河北,石家庄,050003 |
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| 摘 要： | 交流异步电动机在恒流软起动过程中由于自身阻抗角的变化,导致SCR的触发区间、触发角、触发方式都有特殊的要求,详细分析了恒流软起动器可靠触发方法,在实践中证明这种方法是可行的,并且对于软起动的设计具有很强的指导意义。
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| 关 键 词： | 恒流 软起动 可控硅触发 触发区间 触发方式 交流采样 |
Identification regarding the trigger interval of the constant current soft starter for asynchronous motor |
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| GU Zhi-feng,SHAO Tian-zhang,ZHANG Ling,YANG Run-sheng. Identification regarding the trigger interval of the constant current soft starter for asynchronous motor[J]. Electrical Drive Automation, 2010, 32(6): 26-27,37 |
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| Authors: | GU Zhi-feng SHAO Tian-zhang ZHANG Ling YANG Run-sheng |
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| Affiliation: | GU Zhi-feng,SHAO Tian-zhang,ZHANG Ling,YANG Run-sheng(Electric Department of Ordnance Engineering College,Shijiazhuang 050003,China) |
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| Abstract: | During the soft starting period,because the impendence angle of the asynchronous motor changes,the trigger interval,trigger angle,trigger mode are specially demand.The method of reliable trigger is analyzed.This method is proved to be correct and useful in the practical application and is instructive for the design of the soft starter. |
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| Keywords: | constant current soft starter SCR trigger trigger interval AC sampling |
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