| GTO状态检测及其在过流保护中的应用 |
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| 引用本文： | 董伯藩 周洪亮. GTO状态检测及其在过流保护中的应用[J]. 浙江大学学报(工学版), 1998, 32(2): 206-212 |
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| 作者姓名： | 董伯藩 周洪亮 |
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| 作者单位： | 浙江大学电机系 |
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| 基金项目： | “八五”国家重大科技攻关项目资助 |
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| 摘 要： | 本文较详细地论述了一种先进的ＧＴＯ状态识别原理，给出了一种切实可行的状态检测电路。该电路具有结构简单，抗干扰能力强等优点。利用它成功地检测到了ＧＴＯ的通断状态，实现了对１３ｋＷ／５００Ｈｚ ＧＴＯ直流斩波调速装置和１５ｋＷ／１０ｋＨｚ ＧＴＯ中频电源中ＧＴＯ的快速保护。
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| 关 键 词： | 状态识别原理 状态检测电路 可关断晶闸管 |
GTO state detecting circuit and its application in over current protection system |
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| Dong Bofan Zhou Hongliang Tang Xuedong. GTO state detecting circuit and its application in over current protection system[J]. Journal of Zhejiang University(Engineering Science), 1998, 32(2): 206-212 |
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| Authors: | Dong Bofan Zhou Hongliang Tang Xuedong |
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| Abstract: | In this paper,An advanced states detecting theory is described in detail.According to the theory, A practical state dectecting circuit is provided.By it,The destroyed GTO or abnormal operating states can be detected.The circuit has the advantages of simple structure and high disturbance restricting performance.It has been safely operating in the fast protection for 13kw/500Hz GTO dc chopper and 15kw/10kHz medium frequency induction heating power supply employing GTO. |
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| Keywords: | GTO states detecting theory state dectecting circuit fast protection |
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