Electrified display circuit of passive alternating current -direct current of explosion -proof frequency converter for mine winder

The utility model relates to an explosion -proof frequency converter technical field, a disclosed electrified display circuit of passive alternating current -direct current of explosion -proof frequency converter for mine winder, include: the electrified display circuit of passive interchange, the e...

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Bibliographische Detailangaben
Hauptverfasser:	WANG WEI, WANG JIAN, CAO ZHIBIN, SUO YOUWEI, ZHAO WEIGANG, ZHANG HAIBO, LI KESHE, CHENG MINGFENG
Format:	Patent
Sprache:	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 GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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Beschreibung
Zusammenfassung:	The utility model relates to an explosion -proof frequency converter technical field, a disclosed electrified display circuit of passive alternating current -direct current of explosion -proof frequency converter for mine winder, include: the electrified display circuit of passive interchange, the electrified display circuit of passive direct current, PCB board, the electrified display circuit of passive interchange on the PCB board passes through A, B, C electrode and links to each other with major loop inlet wire three -phase AC power supply R, S, T, the electrified display circuit of passive direct current on the PCB board through just, negative electrode and dc bus just, the negative pole links to each other. The utility model discloses has small, the instruction characteristic that voltage range is wide, the reliability is high.