Stored energy safety protection device for mining explosion-proof frequency converter

A stored energy safety protection device for a mining explosion-proof frequency converter comprises a relay, a voltage-regulator tube and a resistor R2; wherein the voltage-regulator tube is connected in parallel at two ends of a relay coil, the two ends of the relay coil are connected with output l...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG DONGXING, SHEN YIMIN, WANG LILING, XIE YONGCHANG, PANG ZENGLIN
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 CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION SYSTEMS FOR STORING ELECTRIC ENERGY
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