Double-planet-row multimode hybrid power automobile power transmission system
A technology for hybrid vehicles and power transmission systems, which is applied in hybrid vehicles, motor vehicles, power units, etc., can solve the problems of reducing the fuel economy of the whole vehicle, reducing the transmission efficiency of the system, and reducing the transmission efficiency, so as to improve the fuel economy. performance, improve fuel economy, and prevent overturning
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[0037] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0038] Such as figure 1 As shown, a power transmission system for a dual-planetary multi-mode hybrid electric vehicle provided by the present invention includes: a brake 8, a power source, a ring gear, a first planetary-row driving device, a second planetary-row driving device and a controller, etc. The power source wherein includes the first power source 1, the second power source 9 and the third power source 13; the ring gear includes the first ring gear 5 and the second ring gear 17, and the first ring gear...
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