An output control method, device and equipment of a liquid-cooled charging gun and a storage medium

By collecting cooling system parameters in real time and using the PI loop control method, the duty cycle of the controller is calculated, and the output current of the liquid-cooled charging gun is adjusted, thus solving the problem of equipment damage caused by improper control of the liquid-cooled charging gun and achieving efficient heat dissipation and maximum charging efficiency.

CN117002289BActive Publication Date: 2026-07-21HICI DIGITAL POWER TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HICI DIGITAL POWER TECHNOLOGY CO LTD
Filing Date
2023-07-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing control methods for liquid-cooled charging guns are too stringent and cannot maximize their effectiveness, resulting in problems such as bending, leakage, and damage.

Method used

By collecting cooling system parameters in real time, including coolant level, the PI loop input value is calculated using a preset parameter database and real-time parameters. The controller duty cycle is calculated based on the PI loop control method, and the maximum charging current value of the liquid-cooled charging gun is adjusted in combination with the coolant level.

Benefits of technology

It achieves accurate output control of the liquid-cooled charging gun, fully considers heat dissipation, maximizes the effectiveness of the liquid-cooled charging gun, and avoids equipment damage caused by overheating.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117002289B_ABST
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Abstract

The present application relates to a kind of output control method, device, equipment and storage medium of liquid-cooled charging gun, the method comprises: real-time acquisition cooling system parameter obtains real-time parameter;The cooling system parameter includes cooling liquid level;According to the real-time parameter calculation PI ring input value according to preset parameter database;Based on the PI ring control method of preset, input PI ring input value calculation controller duty cycle;According to the controller duty cycle and the cooling liquid level, the maximum charging current value of liquid-cooled charging gun output is adjusted.The present application provides a kind of output control method, device, equipment and storage medium of liquid-cooled charging gun, real-time acquisition cooling system parameter, according to cooling system parameter carries out PI ring control, calculates controller duty cycle, adjusts liquid-cooled charging gun with current maximum charging current value to charge by controller duty cycle and cooling liquid level, to realize the maximum effort of liquid-cooled charging gun to maximum extent.
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