Confined piston type mechanical and electrical hybrid power system
A hybrid power system and piston technology, which is applied in the field of vehicle engineering, can solve the problems of inefficient power distribution and conversion of generators, low working efficiency of hybrid power systems, and low energy utilization rate of internal combustion engine energy loss, so as to fully utilize energy and reduce energy consumption. Energy loss, energy saving effect
Inactive Publication Date: 2019-12-13
SHANDONG UNIV OF TECH
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Problems solved by technology
However, in the existing various types of hybrid power systems, due to the serious energy loss of the internal combustion engine, the low energy utilization rate, and the low efficiency of electric energy distribution and conversion of the generator, the working efficiency of the hybrid power system is low.
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[0012] In order to make the purpose, technical solution and advantages of the present invention clearer, the following will further describe in detail the embodiments of the present invention in conjunction with the accompanying drawings.
[0013] In the description of the present invention, it should be noted that unless otherwise specified and limited, the term "connection" should be understood in a broad sense, for example, it can be a fixed connection, an integral connection, or a detachable connection; It can be directly connected, or connected through an intermediary, or connected internally between two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
[0014] figure 1 It is a structural schematic diagram of a constrained-piston electromechanical hybrid power system provided by an embodiment of the present invention. Such as figure 1 As shown, the hybrid powe...
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The invention discloses a confined piston type mechanical and electrical hybrid power system, and belongs to the vehicle engineering technology field. The confined piston type mechanical and electrical hybrid power system mainly comprises an internal combustion engine, a linear motor, a drive motor, a planetary gear train, a power battery pack and a power converter, wherein a rotor assembly of thelinear motor is connected with a piston and connecting rod assembly of the internal combustion engine, electricity energy of the system is obtained from reciprocating motion of a piston of the internal combustion engine, a power transmission end of the internal combustion engine and a power transmission end of the drive motor are connected in a transmission mode through the planetary gear train,and then output power by connecting clutches with drive shafts, and the power converter is connected with the linear motor, the drive motor and the power battery pack for coupling and allocation of electricity energy. By adopting the technical scheme, the confined piston type mechanical and electrical hybrid power system solves the problem that all types of hybrid power systems existing at presentare low in energy transmission and conversion efficiency, and improves system work efficiency.
Description
technical field [0001] The invention relates to the technical field of vehicle engineering, in particular to a hybrid power system. Background technique [0002] With the aggravation of the world's energy shortage and environmental pollution, energy conservation and environmental protection have become the development direction of modern automobiles, and hybrid electric vehicles provide a direction for solving the above problems. As the core component of hybrid electric vehicles, the hybrid power system directly affects the performance of the vehicle such as economy, power, and safety. At present, research on new energy vehicles in my country mainly focuses on basic application issues such as parameter optimization matching and energy management control of various forms of hybrid power systems. However, in the existing various types of hybrid power systems, due to the serious energy loss of the internal combustion engine, the low energy utilization rate, and the low efficie...
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IPC IPC(8): B60K6/24B60K6/26F02B63/04
CPCB60K6/24B60K6/26B60K2006/268F02B63/041Y02T10/62
Inventor 孙宾宾赵玉祥张铁柱葛文庆李波
Owner SHANDONG UNIV OF TECH