Charging and discharging circuit sharing pre-charging resistor, control method and automobile

The invention discloses a charging and discharging circuit sharing a pre-charging resistor, a control method and an automobile. The pre-charging circuit comprises a battery, a first normally open switch, a second normally open switch, a third normally closed switch and a pre-charging resistor, where...

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Hauptverfasser:	WANG NAIRUI, DONG JIWEI, XU BIN, ZHANG CHUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERATION MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS SYSTEMS FOR STORING ELECTRIC ENERGY TRANSPORTING VEHICLES IN GENERAL
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creator	WANG NAIRUI DONG JIWEI XU BIN ZHANG CHUANG
description	The invention discloses a charging and discharging circuit sharing a pre-charging resistor, a control method and an automobile. The pre-charging circuit comprises a battery, a first normally open switch, a second normally open switch, a third normally closed switch and a pre-charging resistor, wherein the first end of the pre-charging resistor is electrically connected with the positive electrodeof the battery through the second normally open switch; the second end of the pre-charging battery is electrically connected with the positive electrode of the battery through the first normally openswitch; the first end of the pre-charging battery is electrically connected with the negative electrode of the battery through the third normally closed switch; and the negative electrode of the battery and the second end of the pre-charging resistor are used for being electrically connected with the two ends of a motor controller respectively. According to the charging and discharging circuit sharing the pre-charging resi
format	Patent
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The pre-charging circuit comprises a battery, a first normally open switch, a second normally open switch, a third normally closed switch and a pre-charging resistor, wherein the first end of the pre-charging resistor is electrically connected with the positive electrodeof the battery through the second normally open switch; the second end of the pre-charging battery is electrically connected with the positive electrode of the battery through the first normally openswitch; the first end of the pre-charging battery is electrically connected with the negative electrode of the battery through the third normally closed switch; and the negative electrode of the battery and the second end of the pre-charging resistor are used for being electrically connected with the two ends of a motor controller respectively. 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The pre-charging circuit comprises a battery, a first normally open switch, a second normally open switch, a third normally closed switch and a pre-charging resistor, wherein the first end of the pre-charging resistor is electrically connected with the positive electrodeof the battery through the second normally open switch; the second end of the pre-charging battery is electrically connected with the positive electrode of the battery through the first normally openswitch; the first end of the pre-charging battery is electrically connected with the negative electrode of the battery through the third normally closed switch; and the negative electrode of the battery and the second end of the pre-charging resistor are used for being electrically connected with the two ends of a motor controller respectively. 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The pre-charging circuit comprises a battery, a first normally open switch, a second normally open switch, a third normally closed switch and a pre-charging resistor, wherein the first end of the pre-charging resistor is electrically connected with the positive electrodeof the battery through the second normally open switch; the second end of the pre-charging battery is electrically connected with the positive electrode of the battery through the first normally openswitch; the first end of the pre-charging battery is electrically connected with the negative electrode of the battery through the third normally closed switch; and the negative electrode of the battery and the second end of the pre-charging resistor are used for being electrically connected with the two ends of a motor controller respectively. According to the charging and discharging circuit sharing the pre-charging resi</abstract><oa>free_for_read</oa></addata></record>
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language	chi ; eng
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subjects	CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRICITY ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL GENERATION MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES PERFORMING OPERATIONS SYSTEMS FOR STORING ELECTRIC ENERGY TRANSPORTING VEHICLES IN GENERAL
title	Charging and discharging circuit sharing pre-charging resistor, control method and automobile
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