| 异步电动机软起动装置中管压降信号的检测与触发电路 |
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| 引用本文： | 孙津济,王建民.异步电动机软起动装置中管压降信号的检测与触发电路[J].电气应用,2003(8):52-55. |
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| 作者姓名： | 孙津济 王建民 |
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| 作者单位： | 山东大学电气工程学院,250061 |
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| 摘 要： | 阐述了三相异步电动机软起动装置中晶闸管管压降信号的检测方法及其应用 ,针对三相异步电动机软起动结束后管压降信号难以检测的问题 ,提出了一种采用 80C1 96KC单片机和可编程逻辑器件GAL1 6V 8构成的触发电路 ,该电路可以确保异步电动机起动结束后晶闸管管压降信号的检测。
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| 关 键 词： | 异步电动机 软起动 管压降信号 触发电路 |
| 修稿时间： | 2003年1月6日 |
Detection of the Voltage Drop Signals on Thyristors and Trigger Circuit in the Soft-starting Device for Induction Motors |
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| Sun Jinji.Detection of the Voltage Drop Signals on Thyristors and Trigger Circuit in the Soft-starting Device for Induction Motors[J].Electrotechnical Application,2003(8):52-55. |
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| Authors: | Sun Jinji |
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| Affiliation: | Shandong University |
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| Abstract: | This paper discusses the detection method and its applications of voltage drop signals on thyristors in the soft starting device for induction motors.A trigger circuit based on 80C196KC and GAL16V8 is proposed,with which the volage drop signals are ensured even after the induction motor started. |
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| Keywords: | induction motor soft starting voltage drop signal trigger circuit |
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