Automatic setting device of semiconductor cooler simulation PID temperature control circuit parameters

Abstract

The invention discloses an automatic setting device of semiconductor cooler simulation PID temperature control circuit parameters. The automatic setting device of the semiconductor cooler simulation PID temperature control circuit parameters is characterized that a target of automatic setting is the simulation PID temperature control circuit parameters, a temperature control method is a simulation PID circuit, the target of temperature control is a semiconductor cooler, setting of a temperature index is input through an upper computer software interface, and the automatic setting process of the simulation PID temperature control circuit parameters is controlled by a microprogrammed control unit (MCU). The automatic setting device can effectively solve the problems that a debugging process of manual setting of the simulation PID temperature control circuit parameters is tedious and complex, and the debugging process of the simulation PID temperature control circuit parameters requires for debugging experience of debugging personnel; moreover, hardware does not need changing in the overall automatic setting process as long as the temperature control index needed by a semiconductor cooling system is input on the upper computer software interface, and the setting of the simulation PID temperature control circuit parameters with different temperature control indexes is benefited.

Description

technical field [0001] The invention relates to an automatic parameter setting device for a temperature control circuit of a semiconductor refrigerator, in particular to an automatic parameter setting device for a semiconductor refrigerator simulating a PID temperature control circuit. Background technique [0002] With the wide application of infrared detectors, it is found that the operating temperature of the detector has a great influence on the performance of the detector's response band, dark current, quantum efficiency, non-uniformity, and response time constant. Therefore, with the continuous improvement of processing technology, more and more infrared detectors are packaged with thermoelectric cooling modules (TEC) with high cooling precision and fast response rate, and even use multi-stage thermoelectric cooling to achieve the low temperature required for detector operation. working environment. In order to ensure high detection performance, it is often required t...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide a device that can automatically adjust the parameters of the simulated PID temperature control circuit of the semiconductor refrigerator, solve the problem of tedious and time-consuming manual debugging of the simulated PID temperature control circuit parameters, and reduce the requirements for debugging experience of the debugging personnel , optimize the parameters of the analog PID temperature control circuit with different temperature control indicators, which can effectively reduce the debugging cycle, improve efficiency, and speed up the research and development progress

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