Current-limiting direct-current circuit breaker and control method of current-limiting direct-current circuit breaker

The invention provides a current-limiting direct-current circuit breaker and a control method of the current-limiting direct-current circuit breaker, and the current-limiting direct-current circuit breaker comprises an inductor of which the first end is used for being electrically connected with a d...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU DISHEN, CHEN YONG, YANG RUIXIONG, LIU YAO, YANG KAIFAN, PEI XINGYU, LI WENHUI, LI JIANBIAO, LAI JIAYUAN, WU HONGYUAN, LIU RENLIANG, CHEN JIANFU, ZHAO JIA, CHENG XU, CAO ANYING, LI ZHENCONG, XIA ZIPENG, YOU XUEFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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Beschreibung
Zusammenfassung:	The invention provides a current-limiting direct-current circuit breaker and a control method of the current-limiting direct-current circuit breaker, and the current-limiting direct-current circuit breaker comprises an inductor of which the first end is used for being electrically connected with a direct-current power grid; the first end of the mechanical switch is electrically connected with the second end of the inductor, and the second end is electrically connected with a load; the first end of the thyristor is electrically connected with the first end of the inductor, and the control end is used for receiving a first level signal; the first end of the pre-charging capacitor is electrically connected with the second end of the thyristor, the second end of the pre-charging capacitor is electrically connected with the second end of the inductor, and forward charges are stored in the second end of the pre-charging capacitor; the first end of the power electronic switch structure is electrically connected with