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.
Electric main driving system for 1000kW power level pure electric alternating current driving switch engine
2016-01-13
Patent
Electronic Resource
English
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