Abstract The present invention discloses a locomotive-mounted power battery pack fire safety control system and method, and the system comprises a power battery pack, a power battery management system main controller, a rolling stock microcomputer system and a rolling stock display screen; the power battery pack is a closed installation isolated from external air; an inert gas injection pipe, a smoke detector and a temperature detector are arranged at the top end inside the power battery pack; an inert gas storage device is arranged outside the power battery pack; the inert gas storage device is connected with the inert gas injection pipe; a pressure detector and an inert gas injection control switch are arranged in turn on a pipeline through which the inert gas storage device discharges an inert gas to the power battery pack; and the pressure detector and the inert gas injection control switch are connected with the rolling stock microcomputer system. The present invention can completely ensure safe and reliable operation of the power battery pack with low additional equipment cost.
Locomotive-mounted power battery pack fire safety control system and method
2020-04-09
Patent
Elektronische Ressource
Englisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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