Bidirectional vehicle charging and discharging system and method thereof

A technology for charging and discharging on-board batteries, applied in the field of bidirectional on-board charging and discharging systems, which can solve the problems of inability to charge and discharge in both directions and the inefficiency of on-board chargers.

Inactive Publication Date: 2018-06-15
PHIHONG TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0009] An object of the present invention is to provide a two-way on-board charging and discharging system and method, which can improve the inefficiency of the current on-board charger and the lack of bidirectional charging and discharging.

Method used

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  • Bidirectional vehicle charging and discharging system and method thereof
  • Bidirectional vehicle charging and discharging system and method thereof
  • Bidirectional vehicle charging and discharging system and method thereof

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Embodiment Construction

[0031] Various embodiments of the present invention will now be described. The following description provides specific implementation details of the invention to give the reader a thorough understanding of how these embodiments may be practiced. However, it will be understood by those skilled in the art that the present invention may be practiced without these details. In addition, some well-known structures or functions will not be described in detail in order to avoid unnecessary confusion among various embodiments, and the terms used in the following description will be interpreted in the broadest sense even A detailed description of a particular embodiment is used together. In addition, the drawings do not depict every feature of the actual embodiments, and the depicted components of the drawings are all relative sizes and are not drawn to actual scale.

[0032] figure 1 It is a schematic diagram illustrating the architecture of a bidirectional vehicle charging and disc...

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PUM

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Abstract

The invention discloses a bidirectional vehicle charging and discharging system and is applied to a vehicle cell. The system comprises an AC / DC conversion module used for carrying out AC-DC electric power conversion, and a DC / DC conversion module which is coupled with the AC / DC conversion module and is used for stabilizing an output voltage and an output current and charging the vehicle cell, wherein the AC / DC conversion module and the DC / DC conversion module comprise at least one bidirectional conversion circuit and are used for discharging the vehicle cell.

Description

technical field [0001] The invention relates to the field of electric vehicle charging, in particular to a bidirectional vehicle charging and discharging system and method thereof. Background technique [0002] In recent years, the population of car users has been increasing day by day. The rapid progress of science and technology has led to the vigorous development of car technology. In addition to pursuing the improvement of car performance, people are paying more and more attention to the energy used by cars. Under the requirements of clean energy, electric vehicles Immediately asked the market, and then, with the development of society and the promotion of national policies, electric vehicles began to develop. [0003] There are more and more types of electric vehicles, and the electronic vehicle systems that follow, whether it is the driving environment, road conditions, intelligent driving or even charging systems, combined with the new generation of intelligent techno...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/02H02J7/00B60L11/18H02M7/797
CPCB60L53/20B60L58/12H02J7/0063H02J7/02H02M7/797H02M7/04B60L2210/10B60L2210/30B60L2210/40Y02T10/7072Y02T90/14B60L53/22B60L50/51B60L53/00B60L58/10B60L53/53Y02T10/72Y02T90/12Y02T10/70Y02T10/92H02J7/00711H02M3/04
Inventor 陈俊成李建兴庄志祥顾晓东
Owner PHIHONG TECH CO LTD
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