Title :
Output characteristics of DC-DC converter with DSP control
Author :
Kurokawa, Fujio ; Sato, Tadahiko ; Matsuo, Hirofumi ; Eto, Haruhi
Author_Institution :
Nagasaki Univ., Japan
Abstract :
This paper presents the output characteristics and design criterion of the 100 kHz high-speed DC-DC power converter with the DSP control. The circuit configuration and operation principle of this circuit is described. Also, the regulation characteristics in the PID control are examined theoretically and experimentally. As a result, the relationship between the regulation characteristics of the DC-DC converter and the quantization width of the A-D signal converter is clarified, and then the design criterion of the 100 kHz high-speed DC-DC converter with the DSP control is defined.
Keywords :
DC-DC power convertors; analogue-digital conversion; digital control; digital signal processing chips; telecommunication power supplies; three-term control; 100 kHz; A-D signal converter; DSP control; PID control; circuit configuration; data communications systems; high speed DC-DC converter; operation principle; output characteristics; quantization width; telecommunications systems; Circuits; Control systems; DC-DC power converters; Digital signal processing; Frequency conversion; Low pass filters; Monitoring; Power system reliability; Switching converters; Voltage;
Conference_Titel :
Telecommunications Energy Conference, 2002. INTELEC. 24th Annual International
Print_ISBN :
0-7803-7512-2
DOI :
10.1109/INTLEC.2002.1048690