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Super capacitor charging device with intelligent fast equalization function

A technology of supercapacitors and charging devices, which is applied in the direction of battery circuit devices, circuit devices, charge equalization circuits, etc., can solve the problems of unfavorable remote operation and maintenance of energy storage systems, high requirements for power supply systems, and lack of information on the storage side. Effects of remote diagnosis, reduction in overall size and weight, and improvement in reliability

Active Publication Date: 2018-11-09
NINGBO CRRC NEW ENERGY TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0011] Aiming at the above-mentioned problems of low security, high requirements for power supply system, large noise pollution, lack of information on the storage side, and unfavorable remote operation and maintenance of the energy storage system, the invention proposes a low-cost, high-security, convenient Supercapacitor charging device with intelligent fast equalization function, remote control, fast charging, low requirements on power supply system, low noise and information interaction with the charged device

Method used

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  • Super capacitor charging device with intelligent fast equalization function
  • Super capacitor charging device with intelligent fast equalization function
  • Super capacitor charging device with intelligent fast equalization function

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Embodiment Construction

[0021] A supercapacitor charging device with an intelligent fast equalization function, including a power supply 2 and an external server, and also includes: a bidirectional inverter 3 electrically connected to the power supply 2; a supercapacitor energy storage unit 4 electrically connected to the bidirectional inverter 3 ; a number of bidirectional DC / DC converters 9, electrically connected to the supercapacitor energy storage unit 4; a DC contact protection unit 5, electrically connected to the bidirectional DC / DC converter 9; a power interface 6, connected to the DC contact protection unit 5 Electrical connection; the charged energy storage system is installed in the charged device and is electrically connected to the power harness; the control unit 8 is electrically connected to the DC contact protection unit 5; the signal connection 7 is electrically connected to the control module; the auxiliary power supply 1, It is electrically connected to the power supply 2, and is e...

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Abstract

The invention belongs to the field of super capacitor charging and particularly relates to a super capacitor charging device with a fast equalization function, which has the advantages that the cost is low, the safety is high, remote control is facilitated, charging is fast, requirements on a power supply system are low, the noise is low, and information interaction with a charged device can be realized. The super capacitor charging device with the fast equalization function comprises a power supply, an outer server, a bidirectional inverter, a super capacitor energy storage unit, a pluralityof bidirectional DC / DC converters, a DC contact protection unit, a power interface, a charged energy storage system and a control unit, wherein the bidirectional inverter is electrically connected with the power supply; the super capacitor energy storage unit is electrically connected with the bidirectional inverter; the plurality of bidirectional DC / DC converters are electrically connected with the super capacitor energy storage unit; the DC contact protection unit is electrically connected with the bidirectional DC / DC converters; the power interface is electrically connected with the DC contact protection unit; the charged energy storage system is arranged in the charged device and is electrically connected with a power wire harness; and the control unit is electrically connected with the DC contact protection unit.

Description

technical field [0001] The invention belongs to the field of supercapacitor charging, and in particular relates to a supercapacitor charging device with fast equalization function. Background technique [0002] Supercapacitors have technical characteristics such as fast charging speed, wide operating temperature range, and long service life. In recent years, with the continuous deepening of the industrialization of supercapacitors, the cost of supercapacitors has been continuously reduced, and its commercial applications have continued to expand. It has been applied in electric buses, energy storage railcars, and energy storage electric forklifts. User Approval. [0003] First of all, in order to take advantage of the fast charging of supercapacitors, it is usually necessary to introduce high-power charging devices. However, high-power charging devices have an impact on the grid, and there are usually noise pollution problems during use. [0004] Secondly, the working vol...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00H02J7/06
CPCH02J7/0021H02J7/042H02J7/0018H02J7/06H02J7/345
Inventor 崔文峰傅冠生阮殿波陈挺黄家尧
Owner NINGBO CRRC NEW ENERGY TECH CO LTD
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