摘要
研制了一种基于DSP的静电除尘用三相电源。基于三相交流调压主电路拓扑,分析了除尘器电场火花闪络发生时三相电源的运行特点,提出了火花闪络发生时三相电源的控制策略,指出此时多为高能火花。实验结果验证了对闪络发生时三相电源运行特性分析的正确性。
Three-phase power supply for electrostatic precipitator based on DSP has been developed.Based on the topology of three-phase AC voltage-regulating circuit,the operating features and the control strategy of three-phase power supply is introduced when electric spark flashover occurs.The sparks are high-energy sparks in most cases at this time.Experience results verified the validity of operation characteristic analysis.
出处
《工业控制计算机》
2012年第8期70-71,共2页
Industrial Control Computer
关键词
三相交流调压
高能火花
控制策略
three-phase AC voltage-regulating
high-energy spark
control strategy