High-frequency switch power supply system high-voltage flashover short circuit protection system and protection method for electronic gun

The invention discloses a high-frequency switch power supply system high-voltage flashover short circuit protection system for an electronic gun. The high-frequency switch power supply system high-voltage flashover short circuit protection system comprises a flashover current detection circuit, an o...

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Bibliographische Detailangaben
Hauptverfasser:	ZHANG XIAOWEI, WANG HAIMING, SHAN YUNQI, TAN XIAOHU, ZHANG FAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION
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Beschreibung
Zusammenfassung:	The invention discloses a high-frequency switch power supply system high-voltage flashover short circuit protection system for an electronic gun. The high-frequency switch power supply system high-voltage flashover short circuit protection system comprises a flashover current detection circuit, an output current detection circuit and a flashover protection control circuit, wherein the flashover current detection circuit comprises a first current transformer arranged in a high-voltage filter capacitor branch circuit of a high-frequency switch power supply system for the electronic gun, and resistor connected with the first current transformer in parallel; the output current detection circuit comprises a second current transformer arranged on a high-voltage output ground end branch circuit and a resistor connected with the second current transformer in parallel; and the flashover protection control circuit is used for receiving the output of the output current detection circuit and the flashover current detecti