An integrated power conversion apparatus for an electric railway vehicle includes a common power supply circuit for receiving power from a catenary, a propulsion control device connected to an output terminal of the common power supply circuit and driven according to the control of a variable voltage variable frequency (VVVF), and an auxiliary power supply device connected to the output terminal of the common power supply circuit and driven according to a constant voltage constant frequency (CVCF), wherein the propulsion control device and the auxiliary power supply device are connected in parallel with the common power supply circuit. Accordingly, the present invention can arrange the propulsion control device and the auxiliary power supply device in one railway vehicle together and maximize the utilization of regenerative energy.
전기철도차량의 통합형 전력변환장치는 가선(catenary)으로부터 전원을 입력받는 공용 전원 회로, 공용 전원 회로의 출력단에 접속되며 가변전압가변주파수(Variable Voltage Variable Frequency, VVVF) 제어에 따라 구동하는 추진제어장치, 및 공용 전원 회로의 출력단에 접속되며, 고정전압고정주파수(Constant Voltage Constant Frequency, CVCF)에 따라 구동하는 보조전원장치를 포함하며, 추진제어장치 및 보조전원장치는 공용 전원회로에 병렬 접속된다.
INTEGRATED POWER CONVERSION APPARATUS FOR ELECTRIC RAILWAY VEHICLE AND ELECTRIC RAILWAY VEHICLE INCLUDING THE SAME
전기철도차량 통합형 전력변환장치 및 이를 구비한 전기철도차량
2018-02-26
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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