The power-supply system of electrostatic precipitator consists of the grid-side rectifier and the highvoltage power-supply. LCC resonant converter is widely adopted in the high-voltage power-supply and its control becomes easier when it is working in the double-impulse mode. Its analytical expression is deduced in detail based on its circuit model in this mode for each time section and the constraint condition is determined. A power balance equation is established,its voltage distribution factor,equivalent ...
【基金】
输配电装备及系统安全与新技术国家重点实验室自主研究项目(2007DA10512713302)~~
【更新日期】
2017-06-09
【分类号】
TM461
【正文快照】
0引言电除尘器是高效率除尘设备,其所需直流高电压由大功率变换器提供,这些变换器典型的功率范围为10~120 k W,输出直流高电压的调节范围为30~100 k V[1]。为降低功耗,常采用高频谐振变换器作为供电电源[2-3]。文献[4-5]证明串联谐振变换器因在较宽电压范围内具有平均充电电流?