Hybrid drive system of heavy vehicle
A hybrid drive and heavy-duty vehicle technology, which is applied in the fields of drive systems, hybrid drive systems, and vehicle hybrid drive systems, and can solve problems such as not being able to meet the high power requirements of heavy-duty vehicles
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[0025] In order to understand the technical content of the present invention more clearly, the following examples are given in detail. It should be understood that the examples are only used to illustrate the present invention, not to limit the present invention.
[0026] figure 1is a system block diagram of the hybrid drive system according to the embodiment of the present invention. refer to figure 1 , the hybrid drive system includes: engine 1, which includes crankshaft 1a; pump wheel clutch 67; pump wheel brake 68; hydraulic torque converter 20, which includes pump wheel 2, turbine wheel 3, guide wheel 4, guide wheel one-way clutch 5 and lock-up clutch 6; Planet row 30, it comprises sun gear 31, planet carrier 32, ring gear 33 and planet gear 34; Planet carrier clutch 7; Planet carrier brake 8; Drive motor 9, it comprises rotor shaft 9a; Drive motor A controller 10 ; an electrical storage device 11 .
[0027] Heavy-duty vehicles such as conventional 12m urban buses mos...
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