摘要
以三相电能专用计量芯片ATT7022A和一种高性能低功耗的AVR单片机atmega128为核心,设计一种无功补偿控制器。该控制器能实时测量电网的电流电压值、有功功率、无功功率、功率因数等参数,根据实际情况,准确的控制电容器的投切,能有效的提高线路功率因数、较少损耗,改善电网质量。
It takes three-phase electrical energy special-purpose measurement chip ATT7022A and a high-performance,low-power micro controller atmega128 as the core to design a reactive power compensator.It can be monitoring electrical networks parameters,including electric current and voltage value,active power,reactive power and power factor.It can control the capacitors accurately with practical situation of the power system.It can improve power factor effectively,reduce power loss and improve power quality.
出处
《电子设计工程》
2012年第8期88-91,共4页
Electronic Design Engineering
