Dragging type engineering machinery and power supply control system thereof

Dragging type engineering machinery and power supply control system thereof

The utility model relates to a power supply control system, in order to solve the problem of safe and stable power supply of the power supply control system of the existing power-dragging type engineering machinery, the utility model provides the power-dragging type engineering machinery and the pow...

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Hauptverfasser: WEN ZHU, LIAO YANZHUAN, LI JING, ZHU MAOJIE, GUO YUANYUAN
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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creator WEN ZHU
LIAO YANZHUAN
LI JING
ZHU MAOJIE
GUO YUANYUAN
description The utility model relates to a power supply control system, in order to solve the problem of safe and stable power supply of the power supply control system of the existing power-dragging type engineering machinery, the utility model provides the power-dragging type engineering machinery and the power supply control system thereof, and in the power supply control system, a first switching power supply is electrically connected with commercial power; the second switching power supply is electrically connected with the mains supply through the residual-current circuit breaker; an electric operating mechanism of the residual-current circuit breaker is electrically connected with the first switching power supply; the key switch is electrically connected with the first switching power supply; two ends of an electromagnetic coil of each electromagnetic switching device are electrically connected with the key switch and the first switching power supply respectively; the low-voltage electric appliance is electrically
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subjects 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
title Dragging type engineering machinery and power supply control system thereof
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