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High-energy pulse quick charging system based on embedded microcomputer control

A high-energy pulse, fast charging technology, applied in current collectors, electric vehicles, electrical components, etc., can solve the problems of grid pollution, battery heating, long time consumption, etc., to achieve the effect of safe charging process, enhanced load capacity, and reduced power pollution.

Active Publication Date: 2012-10-10
西安新衡科测控技术有限责任公司
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Problems solved by technology

[0004] In order to solve the shortcomings in the above-mentioned background technology, the present invention provides a high-energy pulse fast charging system based on embedded microcomputer control, which solves the above-mentioned conventional charging method, which takes a long time, has low efficiency, and the fast charging method is easy to generate battery heating and pulse current. Grid pollution and other issues

Method used

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  • High-energy pulse quick charging system based on embedded microcomputer control
  • High-energy pulse quick charging system based on embedded microcomputer control
  • High-energy pulse quick charging system based on embedded microcomputer control

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Embodiment Construction

[0044] 1. Machine structure

[0045] see figure 1 , figure 2 with Figure 4 , the overall composition includes: main channel, feedback control channel and microcomputer control channel, the channel signal flow and links are as follows:

[0046] (1) Main channel

[0047] The AC source input is converted into a DC input source DCin through the AC / DC converter, and converted into a high-energy pulse source with negative resistance characteristics with high load capacity through the high-energy pulse converter 1. The output of the high-energy pulse source is passed through the charging control unit 2, and the current The sampling link 3 is to charge the battery 4 .

[0048] (2) Feedback control channel

[0049] 1) High-energy pulse source voltage detection feedback loop, including: voltage detection unit 10, voltage control drive unit 5, function: partial closed loop, realize voltage detection and automatic control of high-energy pulse source.

[0050] 2) The charging curre...

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Abstract

The invention relates to a high-energy pulse quick charging system based on embedded microcomputer control and aims to solve the problems of long consumed time and low efficiency of the conventional charging method, battery over-heat caused by a quick charging mode, pollution of pulse current on a power grid and the like. In order to overcome the defects, the invention adopts the technical scheme that the high-energy pulse quick charging system comprises a system master control unit, wherein an alternating current / direct current (AC / DC) conversion unit, a high-energy pulse source, a charging control unit and a current sampling unit are sequentially connected in series between an alternating current input power supply ACin and a battery; a signal conditioning interface unit and a current control driving unit are sequentially connected between the current sampling unit and the charging control unit; a battery state detection unit is connected between the battery and the high-energy pulse source; a discharging control unit is connected between the master control unit and the battery; and a battery temperature detection unit is connected between the current control driving unit and the battery.

Description

1. Technical field: [0001] The invention relates to storage battery energy storage technology and microcomputer control technology, in particular to a high-energy pulse fast charging system based on embedded microcomputer control. 2. Background technology: [0002] The development of electric vehicles powered by power batteries is considered a green project in the 21st century, which is related to world environmental protection and energy structure transformation, and has attracted important attention from all countries in the world. At present, there are two bottlenecks restricting the commercialization and on-road operation of electric vehicles in my country: battery performance and supporting infrastructure construction. Battery performance depends on new principles, new material applications, and manufacturing process innovations; while the core technology of infrastructure, such as charging piles and charging stations, is battery fast charging technology, which is the k...

Claims

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Application Information

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IPC IPC(8): H02J7/02
Inventor 荆丙礼
Owner 西安新衡科测控技术有限责任公司
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