Free piston type internal combustion linear electricity generation and energy storage system

Abstract

The invention discloses a free piston type internal combustion linear electricity generation and energy storage system. The free piston type internal combustion linear electricity generation and energy storage system comprises an internal combustion linear electricity generator device in which an internal combustion engine piston connecting rod directly drives a linear motor rotor to generate electricity and an energy storage device used for storing electric energy output by the internal combustion linear electricity generator device. The internal combustion linear electricity generator deviceis connected with a control and driving device for electricity generation driving and electric energy output management. The free piston type internal combustion linear electricity generation and energy storage system has the advantages of high efficiency, high power density, low emission, flexible adaptability to various clean fuels and integration of electric driving and electricity generation.The free piston type internal combustion linear electricity generation and energy storage system serves as a range extender of a hybrid electric vehicle, not only can inherit all advantages of a traditional hybrid electric vehicle, but also has leapfrog and revolutionary development in performance, and has important significance in further improvement on combustion efficiency and fuel oil utilization efficiency, and technical improvement on the clean energy hybrid electric vehicle.

Description

technical field [0001] The invention relates to the technical field of internal combustion engine power generation, in particular to a free piston type internal combustion linear power generation energy storage system. Background technique [0002] At present, the development trend of new energy vehicles is becoming more and more rapid. In the long run, pure electric drive including fuel cell technology will be the main technical direction of new energy vehicles. However, the development of new energy vehicles driven by pure electric vehicles still faces many bottleneck factors. In the short term, the development of hybrid electric vehicles is undoubtedly an important transition route between traditional fuel vehicles and pure electric vehicles. However, at present, hybrid electric vehicles still use the traditional internal combustion rotary generator as the main source of driving power, which needs to be further improved in many aspects: 1. The combustion efficiency, fue...

AI Technical Summary

Problems solved by technology

However, at present, hybrid electric vehicles still use the traditional internal combustion rotary generator as the main source of driving power, which needs to be further improved in many aspects: 1. The combustion efficiency, fuel utilization rate, and emission performance need to be further optimized; 2. The adaptability of multiple fuels is poor and cannot Further meet the needs of the development of clean energy vehicles; 3. An additional starter motor is required, and the integrated structure is complicated

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