This invention provides a kind of compact type fuel cell supply system, consisting of fuel cell, DCDC converting unit, contactor, energy storage device, controller, auxiliary system, power supply output end, operation control unit, with the contactor being a normal open type high-current contactor, the output end of the fuel cell connecting the input end of DCDC converting unit, the DCDC converting unit connecting the energy storage device through the contactor, the output end of DCDC converting unit also connecting the power supply output end and the high-power auxiliary component that the auxiliary system contains, the port of the energy storage device connecting the power supply output end and auxiliary system through the contactor, the operation control unit connecting the energy storage device, DCDC converting unit, controller respectively, the controller connecting the fuel cell, DCDC converting unit, the control end of contactor, the energy storage device and the auxiliary system respectively. This invention, through reducing parts and components, improves system reliability and decreases the volume to make a system have a sufficient space for installation and maintenance, which favors heat dissipation of electronic parts and components. This invention is applicable to forklift in particular.
Compact type fuel cell supply system
2016-05-31
Patent
Elektronische Ressource
Englisch
IPC: | B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / G05B Steuer- oder Regelsysteme allgemein , CONTROL OR REGULATING SYSTEMS IN GENERAL / 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 |