Traction system circuit and power supply mode switching method thereof

The invention discloses a traction system circuit and a power supply mode switching method thereof, and the circuit comprises a high-voltage box which comprises a KMM contactor; one end of the traction converter module is connected with the KMM contactor, the traction converter module comprises a DC...

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Hauptverfasser:	GAO HAN, LI CHEN, DU ZHUANG, HOU FEI, YANG FAN, CHEN ZHUO, ZHOU SHUANGLEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL LOCOMOTIVES MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES MOTOR RAILCARS PERFORMING OPERATIONS RAILWAYS TRANSPORTING VEHICLES IN GENERAL
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creator	GAO HAN LI CHEN DU ZHUANG HOU FEI YANG FAN CHEN ZHUO ZHOU SHUANGLEI
description	The invention discloses a traction system circuit and a power supply mode switching method thereof, and the circuit comprises a high-voltage box which comprises a KMM contactor; one end of the traction converter module is connected with the KMM contactor, the traction converter module comprises a DC/DC chopping module and an inverter module, and the DC/DC chopping module is integrated to the inverter module; the TCU traction controller is respectively connected with the traction converter module and the high-voltage box, and the TCU traction controller detects data of the high-voltage box and data of the traction converter module and adjusts the state of the KMM contactor according to the data of the high-voltage box and the data of the traction converter module; the vehicle-mounted energy storage module is connected with the DC/DC chopping module; and after the TCU traction controller judges whether the traction converter module data and the high-voltage box data cross a zero point or not according to a doub
format	Patent
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one end of the traction converter module is connected with the KMM contactor, the traction converter module comprises a DC/DC chopping module and an inverter module, and the DC/DC chopping module is integrated to the inverter module; the TCU traction controller is respectively connected with the traction converter module and the high-voltage box, and the TCU traction controller detects data of the high-voltage box and data of the traction converter module and adjusts the state of the KMM contactor according to the data of the high-voltage box and the data of the traction converter module; the vehicle-mounted energy storage module is connected with the DC/DC chopping module; and after the TCU traction controller judges whether the traction converter module data and the high-voltage box data cross a zero point or not according to a doub</description><language>chi ; eng</language><subject>ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL ; 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one end of the traction converter module is connected with the KMM contactor, the traction converter module comprises a DC/DC chopping module and an inverter module, and the DC/DC chopping module is integrated to the inverter module; the TCU traction controller is respectively connected with the traction converter module and the high-voltage box, and the TCU traction controller detects data of the high-voltage box and data of the traction converter module and adjusts the state of the KMM contactor according to the data of the high-voltage box and the data of the traction converter module; the vehicle-mounted energy storage module is connected with the DC/DC chopping module; and after the TCU traction controller judges whether the traction converter module data and the high-voltage box data cross a zero point or not according to a doub</description><subject>ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES</subject><subject>ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL</subject><subject>LOCOMOTIVES</subject><subject>MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES</subject><subject>MOTOR RAILCARS</subject><subject>PERFORMING OPERATIONS</subject><subject>RAILWAYS</subject><subject>TRANSPORTING</subject><subject>VEHICLES IN GENERAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNyrEKwjAQANAsDqL-w_kBDqXS4liKxcmpewmXqwk0uZC7Uvr3Ln6A01ve0QxjsaiBE8guShEwFFyDgk0OMm9UQNaclx0iOwLZgqIP6QOR1LMD9VSI57M5zHYRuvw8mevwHPvXjTJPJNkiJdKpf1dV07T3-tF29T_nC3QmNDE</recordid><startdate>20230901</startdate><enddate>20230901</enddate><creator>GAO HAN</creator><creator>LI CHEN</creator><creator>DU ZHUANG</creator><creator>HOU FEI</creator><creator>YANG FAN</creator><creator>CHEN ZHUO</creator><creator>ZHOU SHUANGLEI</creator><scope>EVB</scope></search><sort><creationdate>20230901</creationdate><title>Traction system circuit and power supply mode switching method thereof</title><author>GAO HAN ; 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language	chi ; eng
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subjects	ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLEDVEHICLES ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL LOCOMOTIVES MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES MOTOR RAILCARS PERFORMING OPERATIONS RAILWAYS TRANSPORTING VEHICLES IN GENERAL
title	Traction system circuit and power supply mode switching method thereof
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