Control method and control system of semiconductor temperature control device and vehicle

By controlling the semiconductor temperature control device in the vehicle to perform intermittent work and using power supply management of high-voltage and low-voltage batteries, the problem of insufficient power supply of semiconductor refrigerators when starting the vehicle is solved, and efficient cooling/heating effect and low power consumption state are achieved.

CN119755898APending Publication Date: 2025-04-04BYD CO LTD
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Patent Information

Application Number
CN202410866203.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-04-04

AI Technical Summary

Technical Problem

When the vehicle is started, the continuous power supply of the semiconductor refrigerator may cause insufficient power supply to other power devices or the vehicle battery to lose power. Reducing the power supply voltage will affect the cooling or heating effect of the semiconductor refrigerator.

Method used

The semiconductor temperature control device is controlled to perform intermittent work, including continuous operation for a period of time and then stop operation for a period of time until the temperature reaches the set temperature. At the same time, power supply management of high-voltage and low-voltage batteries is used to ensure that the semiconductor refrigerator is effectively powered under low power consumption.

Benefits of technology

It achieves the reduction of energy consumption of semiconductor refrigerators while ensuring its cooling/heating effect, improving user experience and saving energy consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a control method and system for a semiconductor temperature control device and a vehicle, and the method comprises the steps: controlling the semiconductor temperature control device to execute intermittent work after the semiconductor temperature control device of the vehicle is started until the temperature of the semiconductor temperature control device reaches a set temperature, the intermittent work comprises the steps of continuously working for a period of time and then stopping working for a period of time. The semiconductor temperature control device can be controlled to reach the set temperature through intermittent work, so that the refrigeration / heating effect of the semiconductor temperature control device is guaranteed while the energy consumption of the semiconductor refrigerator is reduced, the effective refrigeration / heating function is achieved, the use experience is improved, and the energy consumption is reduced.
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