Techniques of performances improvement of LED light source for instruments / 医疗卫生装备
Chinese Medical Equipment Journal
; (6)1989.
Article
in Zh
| WPRIM
| ID: wpr-588773
Responsible library:
WPRO
ABSTRACT
This paper introduces the principle and characteristics of the LED constant-current and constant-power drive circuit for instrument's excitation light source.It also analyzes the steady-state and dynamic performances of the drive circuits.At last,it discusses the improving measures of the precision and stability for the drive circuit of LED excitation light source.
Full text:
1
Index:
WPRIM
Language:
Zh
Journal:
Chinese Medical Equipment Journal
Year:
1989
Type:
Article