Temperature control of medical laser diode appliance
- Received Date: 1997-08-05
- Accepted Date: 1997-12-08
- Available Online: 1998-07-25
Abstract: In this paper,the principle and basic design of laser diode's temperature control were described.With the PID circuit,the surround temperature accuracy could be controlled within ±0.5℃。The threshold current decreased and the output power increased apparently with good linear.