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Power Generation Feedback Device Applied to Electric Vehicle

A feedback device, electric vehicle technology, applied in battery circuit devices, electric vehicles, circuit devices, etc., can solve problems such as poor battery life, achieve high utilization efficiency, low resistivity, and facilitate mass production.

Inactive Publication Date: 2016-06-15
JIANGSU UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to address the deficiencies of the prior art, and propose a power generation feedback device that converts the kinetic energy generated by the wheel rotation of an electric vehicle into electric energy, so as to solve the technical problem that the battery life of the electric vehicle is not strong

Method used

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  • Power Generation Feedback Device Applied to Electric Vehicle
  • Power Generation Feedback Device Applied to Electric Vehicle
  • Power Generation Feedback Device Applied to Electric Vehicle

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Experimental program
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Embodiment Construction

[0016] Such as figure 1 -3, the power generation feedback device of the present invention mainly includes two discs 2, a rectangular coil 1, a brush 5 and a permanent magnet 6, wherein the two discs 2 are respectively fixed on the rear wheels of the electric vehicle by insulating screws 3 On the hub 4, the edge material of the disc 2 is galvanized copper sheet, and the rectangular coil 1 and the brush 5 are installed on the edge of the disc 2 to prevent rainy days from affecting its working performance. Coat the antirust layer; the rectangular coil 1 passes through the cavity between two adjacent wheel hubs 4 of the electric vehicle, and the two brushes 5 are connected by wires and sealed in plastic square boxes respectively. The permanent magnet 6 can be arranged annularly in the cavity between two adjacent wheel hubs 4 of the electric vehicle. When installing, ensure that the permanent magnet 6 has enough space, do a good job in magnetic flux leakage protection, and avoid co...

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Abstract

The invention relates to a power generation feedback device for an electric vehicle. Wafers are installed on two sides of an electric vehicle wheel respectively and a rectangular coil is connected between the two wafers and penetrates through a cavity between two adjacent hubs of the electric vehicle. A permanent magnet is annularly arranged in the cavity between the two adjacent hubs of the electric vehicle. Electric brushes are further arranged on the two wafers respectively, connected through a wire and connected into two ends of a battery of the electric vehicle after passing a power supply transformer, a rectifier bridge and a capacitor filtering circuit. According to the power generation feedback device for the electric vehicle, the two wafers, the permanent magnet and the rectangular coil are simply installed on the two sides of the rear wheel of the electric vehicle, so that mechanical energy of the wheel can be converted into electric energy and then the electric energy is fed back to the battery. The power generation feedback device for the electric vehicle is feasible in manufacturing technology and capable of being conveniently produced in a large scale.

Description

technical field [0001] The invention relates to a power generation feedback device for converting rotational mechanical energy of electric vehicle wheels into electric energy. Background technique [0002] As electric vehicles are more and more widely used in daily life, the battery life of electric vehicles has always attracted the attention of electric vehicle manufacturers and users. drive again. [0003] Power generation feedback has been used in the braking of three-phase asynchronous motors. For example, when a crane quickly puts down heavy objects, the heavy objects drive the rotor, making the rotor speed greater than the rotating magnetic field speed, so that the motor switches to the generator operating state, and the The potential energy of the heavy object is converted into electric energy and fed back to the power grid. When the multi-speed motor goes from high speed to low speed, power generation feedback braking will also occur. [0004] At present, electric ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02J7/14
CPCY02T10/70
Inventor 杨平刘玉唐韵青宫杰
Owner JIANGSU UNIV