High-Precision Semiconductor Laser Current Drive and Temperature Control System Design

High-Precision Semiconductor Laser Current Drive and Temperature Control System Design

To solve the problem in which the output power and wavelength of semiconductor lasers in fiber optic sensing systems are easily affected by the drive current and temperature, a high-precision current drive and temperature control system was developed in this study. The embedded system was used to pr...

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Bibliographic Details
Main Authors: Yitao Zhao, Zengguo Tian, Xiangyu Feng, Zhengyuan Feng, Xuguang Zhu, Yiqun Zhou
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Sensors
Subjects:
semiconductor laser
thermoelectric cooler
constant current driver circuit
temperature control
system identification
fuzzy PID
Online Access:https://www.mdpi.com/1424-8220/22/24/9989

Internet

https://www.mdpi.com/1424-8220/22/24/9989

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