孙曙光.基于RS485总线的功率因数分布式补偿系统设计[J].电测与仪表,2014,51(15):. sunshuguang.The Distributed System Design for Power Factor Compensation Based on RS485 Bus[J].Electrical Measurement & Instrumentation,2014,51(15):.
基于RS485总线的功率因数分布式补偿系统设计
The Distributed System Design for Power Factor Compensation Based on RS485 Bus
According to the power factor distributed compensation system design based on RS485 bus, this paper makes an exposition on the principle of reactive power compensation control and distributed compensation, designs the hardware and software of master-slave machine based on single chip microcomputer,the hardware adopts modular design,implementing intelligent control mode, and introduces communication protocols based on master-slave machine, the calculation of reactive power and capacitor switching on-off control principle. The reactive power algorithm is made by FFT transform method. The intelligent switching on-off control for capacitance is realized.