The present invention relates to an energy management system for an electric tram driven by a multi-set hybrid power source. The energy management system for an electric tram driven by a multi-set hybrid power source can adjust a state of charging (SOC) of an energy storage device (ESD) within an appropriate interval. Specifically, the energy management system for an electric tram driven by a multi-set hybrid power source generates a reference electric power of a first proton exchange membrane (PEMFC) and a second PEMFC, the reference electric power of first and second batteries, and the reference electric power of a supercapacitor, wherein the first PEMFC and the second PEMFC are used to generate a pulse-width modulation (PWM) signal to control a first DC/DC converter, a second DC/DC converter, a third DC/DC converter, a fourth DC/DC converter, and a fifth DC/DC converter, which raise output voltage by being individually installed at a rear end of a dual PEMFC, a dual battery, and the supercapacitor and use the dual PEMFC, the dual battery which is the ESD, and the supercapacitor as an energy source.
본 발명은 멀티 세트의 하이브리드 전원에 의해 구동되는 전기 트램의 에너지 관리 시스템에 관한 것으로서, 특히 듀얼 PEMFC(Proton Exchange Membrane)와, ESD(energy storage device)인 듀얼 배터리 및 슈퍼 커패시터를 에너지원으로 하고, 상기 듀얼 PEMFC, 듀얼 배터리 및 슈퍼 커패시터의 후단에 각각 설치되어 출력전압을 승압시키는 제1 DC/DC 컨버터, 제2 DC/DC 컨버터, 제3 DC/DC 컨버터, 제4 DC/DC 컨버터 및 제5 DC/DC 컨버터를 제어하는 PWM(pulse-width modulation) 신호를 생성하기 위해 사용되는 PEMFC 1, 2의 기준 전력, 배터리 1, 2의 기준 전력 및 슈퍼 커패시터의 기준 전력을 생성하는, 멀티 세트의 하이브리드 전원에 의해 구동되는 전기 트램의 에너지 관리 시스템에 관한 것이다.
ENERGY MANAGEMENT SYSTEM FOR HYBRID ELECTRIC TRAM DRIVEN BY MULTI-SET HYBRID POWER SOURCE
멀티 세트의 하이브리드 전원에 의해 구동되는 전기 트램의 에너지 관리 시스템
2023-11-24
Patent
Electronic Resource
Korean
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung |
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