Mining static reactive power compensator based on flame proof device

The utility model provides a mining static reactive power compensator based on flame proof device belongs to power supply network field in the pit, including ATMEGA64A main control unit, power module, circuit protection module, electric wire netting select harmonic elimination module, entry driving...

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Bibliographische Detailangaben
Hauptverfasser:	LU NAN, LI GUOQIANG, ZHU LONGJI, ZHU YANNA, SHAO PENGCHENG, ZHANG GUISHENG, KONG WEIHE
Format:	Patent
Sprache:	eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERATION REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION SYSTEMS FOR STORING ELECTRIC ENERGY TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	The utility model provides a mining static reactive power compensator based on flame proof device belongs to power supply network field in the pit, including ATMEGA64A main control unit, power module, circuit protection module, electric wire netting select harmonic elimination module, entry driving machine drive module and display module, power module includes monolithic switching power supply, PWM controller, high -pressure power tube and LC filter circuit, circuit protection module includes current detection ware, temperature sensor, over -temperature protection circuits and fusing protector, electric wire netting select harmonic elimination module includes current transformer, flame proof device and SVG (1), entry driving machine drive module includes short -circuit protective device(SCPD), SVG (2), full bridge driving circuit and entry driving machine, the display module includes 74HC573 latch, LCD (1) and LCD (2). The utility model discloses but filtering electric wire netting harmonic, the protection circuit improves the electric wire netting quality.