Control system of semiconductor temperature control box

A control system and semiconductor technology, applied in refrigerators, refrigeration components, refrigeration and liquefaction, etc., can solve the problems of high control signal timing requirements, high temperature control box cost, difficult control circuit design, etc., to reduce the complexity of hardware systems. , The effect of controlling the temperature is uniform and stable, and improving the practical application ability
CN106091508AInactive Publication Date: 2016-11-09SHENYANG LIGONG UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHENYANG LIGONG UNIV
Publication Date
2016-11-09
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a semiconductor temperature control box. The semiconductor temperature control box comprises a power supply circuit, a single-chip controller, a semiconductor refrigeration chip and a control circuit thereof, wherein the power supply circuit is a power supply for supplying electricity to the semiconductor refrigeration chip and a conversion circuit for supplying electricity to a hardware circuit; the single-chip controller is a system control core, and outputs a control signal of the refrigeration chip according to a set function; and the control circuit receives a single-chip control signal, and outputs driving signals for controlling the working mode and the power of the semiconductor refrigeration chip. The semiconductor temperature control box uses a single-chip for designing a control program, uses the control circuit for simply and flexibly converting the working mode and adjusting and controlling the power of the semiconductor refrigeration chip, and can realize high-precision heating / refrigeration dual-mode constant-temperature control effect.
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Description

technical field

[0001] The invention belongs to the technical field of semiconductor refrigeration, and in particular relates to a control method of a semiconductor temperature control box. Background technique

[0002] Semiconductor refrigeration technology has the advantages of long service life, small size, no pollution, no noise, high reliability, easy high-precision constant temperature control, and small thermal inertia. It is an environmentally friendly emerging refrigeration method. There are semiconductor refrigeration products on the market, but they are mostly found in semiconductor refrigerators with a single function; the semiconductor temperature control box realizes two application functions of heating and cooling by controlling the working mode of the refrigeration sheet.

[0003] Temperature control box products based on semiconductor refrigeration technology, the main application technology is the drive control of semiconductor refrigeration chips; among th...

Claims

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