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Dual-motor hybrid power system and vehicle

A hybrid system and dual-motor technology, which is applied in the field of vehicles, can solve the problems of large volume of the multi-speed dual-motor hybrid system, solve the problem of difficult balance between power and economy, ensure compactness, improve power and fuel economy sexual effect

Pending Publication Date: 2022-08-02
CHINA FIRST AUTOMOBILE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Embodiments of the present invention provide a dual-motor hybrid system and a vehicle to at least solve the technical problem of large volume of the multi-speed dual-motor hybrid system

Method used

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  • Dual-motor hybrid power system and vehicle

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Embodiment 1

[0026] According to an embodiment of the present invention, an embodiment of a vehicle control method is provided. It should be noted that the steps shown in the flowchart of the accompanying drawings may be executed in a computer system such as a set of computer-executable instructions, and, Although a logical order is shown in the flowcharts, in some cases steps shown or described may be performed in an order different from that herein.

[0027] figure 1 is a schematic diagram of a dual-motor hybrid system according to an embodiment of the present invention, such as figure 1 As shown, the system includes: a first conversion mechanism 102 , a second conversion mechanism 104 , a capacity mechanism 106 and a receiving mechanism 108 .

[0028] The first conversion mechanism 102 is provided with a first motor, wherein the first motor is connected with the transmission mechanism.

[0029] In the above-mentioned first conversion mechanism 102 of the present invention, the first c...

Embodiment 2

[0084] The technical solutions of the embodiments of the present invention are illustrated below with reference to the preferred embodiments.

[0085] At present, with the increasingly stringent requirements of energy conservation and emission reduction regulations, the new energy vehicle market is growing rapidly, especially electric vehicles and hybrid vehicles. The electrification of the power system has become an irreversible technological trend. Pure electric vehicles are affected by factors such as short battery mileage, long charging time, and short battery life. Hybrid vehicles will dominate for a long time in the future. Therefore, the development of advanced hybrid power systems has become an important task for domestic and foreign mainstream automakers at this stage. Among them, the configuration of hybrid power systems fundamentally determines the performance of hybrid vehicles in various aspects such as power and economy.

[0086] At this stage, the dual-motor hyb...

Embodiment 3

[0129] According to an embodiment of the present invention, a vehicle speed control device is also provided. It should be noted that the vehicle speed control device can be used to execute the vehicle speed control method in the first embodiment.

[0130] Figure 4 It is a schematic diagram of a vehicle speed control device according to an embodiment of the present invention. like Figure 4 As shown, the control device 40 of the vehicle may include: an acquisition unit 401 , a determination unit 402 , a first execution unit 403 and a second execution unit 404 .

[0131] The acquiring unit 401 is used to acquire the working state of the vehicle.

[0132] The determining unit 402 is configured to determine the control data based on the working state.

[0133] The first execution unit 403 is configured to control the operation of the first conversion mechanism, the second conversion mechanism and the production capacity mechanism in the vehicle based on the control data.

[...

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Abstract

The invention discloses a dual-motor hybrid power system and a vehicle. The system comprises a first conversion mechanism, a second conversion mechanism, an energy production mechanism and a receiving mechanism, the first conversion mechanism is provided with a first motor, and the first motor is connected with a transmission mechanism; the second conversion mechanism is provided with a second motor, and the second motor is connected with the transmission mechanism; the energy production mechanism is provided with an engine, and the engine is connected with the transmission mechanism through a torsion limiting damper; the receiving mechanism is provided with wheels, and the wheels are connected with the transmission mechanism. The technical problem that the dynamic property and the economical efficiency of the dual-motor hybrid power system vehicle are difficult to consider at the same time is solved.

Description

technical field [0001] The present invention relates to the field of vehicles, in particular, to a dual-motor hybrid power system and a vehicle. Background technique [0002] At present, for the design of vehicle power system, related technologies are usually composed of power components and transmission system, and two different power sources are set up to ensure that the vehicle can run normally under various working conditions, but the above solutions have dual-motor hybrid power The technical problem that the power and economy of the system vehicle are difficult to balance. [0003] Aiming at the above-mentioned problem that the power and economy of a vehicle with a dual-motor hybrid system are difficult to balance, no effective solution has been proposed so far. SUMMARY OF THE INVENTION [0004] The embodiments of the present invention provide a dual-motor hybrid power system and a vehicle, so as to at least solve the technical problem of the large volume of the mult...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B60K6/36B60K6/38B60K6/54B60K6/442B60K6/26
CPCB60K6/36B60K6/38B60K6/54B60K6/442B60K6/26Y02T10/62
Inventor 付超赵雪松刘彦超刘君祺赵健涛徐占
Owner CHINA FIRST AUTOMOBILE