| 一种新颖的节能装置用功率驱动及电流信号检测电路 |
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| 引用本文： | 王炳国,刘广孚.一种新颖的节能装置用功率驱动及电流信号检测电路[J].电气传动,2009,39(4). |
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| 作者姓名： | 王炳国 刘广孚 |
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| 作者单位： | 1. 胜利油田电力管理总公司,山东,东营,257060
2. 中国石油大学(华东)信息与控制工程学院,山东,东营,257061 |
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| 摘 要： | 针对当前三相异步电动机调压节能装置驱动电路复杂、电流过零点检测困难等问题,设计了一种三相异步电动机调压节能装置的功率驱动及电流过零点检测电路,阐述了其工作原理,通过实验对设计的合理性进行了验证.实验结果表明,该驱动电路运行稳定,电流过零点检测电路能够准确捕捉电流过零点的时刻.
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| 关 键 词： | 异步电动机 节能装置 功率驱动 电流检测 |
Novel Power Drive and Current Signal Detection Circuit of Saving Energy Device |
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| WANG Bing-guo,LIU Guang-fu.Novel Power Drive and Current Signal Detection Circuit of Saving Energy Device[J].Electric Drive,2009,39(4). |
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| Authors: | WANG Bing-guo LIU Guang-fu |
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| Abstract: | At present,saving energy device of three phase asynchrony motor has defaults of complicated power driving circuit and difficulty in detecting current signal.For purpose of solving foregoing drawbacks,a power drive and current signal detection circuit used in saving energy device of three phase asynchrony motor was designed,and the operation principle was clarified in detail.The availability of this circuit was proved by experiment.The experiment result shows that power drive circuit can operate stably and t... |
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| Keywords: | asynchrony motor saving energy device power drive current detection |
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