Design of mine adaptive power system with wide voltage input

Autor: YOU Qing-shan, MENG Xiao-hong, RAN Xia
Jazyk: čínština
Rok vydání: 2013
Předmět:
Zdroj: Gong-kuang zidonghua, Vol 39, Iss 7, Pp 11-14 (2013)
Druh dokumentu: article
ISSN: 1671-251X
Popis: For problem that adapted voltage fluctuation range of existing mine-used power is narrow and its use is inconvenience, the paper proposed a design scheme of adaptive power system with AC80-830 V wide voltage input based on full-bridge phase-shift rectifying technology. The main circuit of the power uses thyristor control method, and the control circuit uses PIC16F1937 single-chip microcomputer to realize instantaneous voltage tracked control, making output voltage stably work in DC110-350 V when input voltage changes. The simulation and experiment results show that the power system is stable and reliable.
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