Dual-mode hybrid power system based on dual-rotor motor and planetary gear mechanism

Abstract

The invention discloses a dual-mode hybrid power system based on a dual-rotor motor and a planetary gear mechanism. The dual-mode hybrid power system is characterized by mainly comprising a transmission device, an engine (1), a main motor (6), a torsion damper (2), a combined power distribution mechanism, a power coupling mechanism, a main motor controller (12), a dual-rotor motor controller (11) and a power battery (13), wherein the engine (1) and the main motor (6) provide driving force for the transmission device; the torsion damper (2) is connected with a crankshaft of the engine (1); the combined power distribution mechanism is connected with the torsion damper (2); the power coupling mechanism is connected with the combined power distribution mechanism, the main motor (6) and the transmission device; the main motor controller (12) is connected with the main motor (6); the dual-rotor motor controller (11) is connected with the dual-rotor motor (4); the power battery (13) provides electric energy for the main motor (6) and the dual-rotor motor (4). The dual-mode hybrid power system based on the dual-rotor motor and the planetary gear mechanism is simple in overall structure, short in axial dimension, small in size, light in weight and compact in structure, is easy to integrate and distribute, and is applicable to deep HEV (Hybrid Electric Vehicles) and PHEV (Plug-In Hybrid Electric Vehicles).

Description

technical field [0001] The invention relates to an automobile power system, in particular to a dual-mode hybrid power system based on a double-rotor motor and a planetary gear mechanism. Background technique [0002] In recent years, with the continuous deterioration of the global environment and the increasing shortage of petroleum energy, the traditional automobile industry is increasingly facing severe challenges. Energy-saving and environment-friendly new energy vehicles have been highly valued by countries all over the world, and have become the focus of attention of strategic industries and experts and scholars in various countries. Pure electric vehicles are one of the important directions for the development of new energy vehicles, but the current battery technology is not yet mature, the charging network is not yet perfect and other factors restrict the development of pure electric vehicles; fuel cells are also an important direction for the development of new energ...

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Problems solved by technology

[0006] The purpose of the present invention is to overcome the defects of the current hybrid electric vehicles that are relatively complex in structure and difficult to integrate, and cannot meet the requirements of high efficiency, reliability, compactness, light weight, low cost, high integration and mass production, and provide a method that can effectively solve the above-mentioned problems. Dual-mode hybrid power system based on dual-rotor motor and planetary gear mechanism

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