The invention provides an electric main driving system for a 1000kW power level pure electric alternating current driving switch engine. The electric main driving system comprises a first voltage sensor, a second voltage sensor, a third voltage sensor, a first resistor, a second resistor, a first power battery pack, a second power battery pack, an inverting module, a traction motor, a first current sensor, a second current sensor and a third current sensor, wherein the inverting module comprises a chopping branch circuit and a three-phase inverter circuit and can be used for realizing charging and discharging adjustment for the engine under different working conditions. A modularized and opening power battery pack system is established according to the invention; two sets of identical interchangeable lithium iron phosphate power storage battery packs are adopted as the power source of the engine; the provided coverage scope of energy is 500-1200kW; the electric main driving system can be adjusted according to the practical use condition of the engine and the requirements of the user.


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    Title :

    Electric main driving system for 1000kW power level pure electric alternating current driving switch engine


    Contributors:
    WANG PINGHUA (author) / HAN XIAO (author) / LIU SHUNGUO (author) / MENG YUFA (author) / ZHAO XIAOJUN (author) / LIU GENG (author)

    Publication date :

    2016-01-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B61C Lokomotiven , LOCOMOTIVES



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