基于瞬时无功功率理论的控制算法研究

摘要

针对数字芯片在工业控制领域的不断扩展,文中在瞬时无功功率理论的基础上加以改进,提出了一种适用于DSP运算的指令电压值求取方法,并且结合瞬时无功功率相量图给出了其相关电压电流的相量关系图形。最后采用mat-lab软件对应用于SVG控制系统的算法进行了仿真,仿真结果验证了该方案的正确性和有效性。%The rapid development of digital chips have attracted extensive research in the field of industrial control.Based on the instantaneous reactive power theory,this paper presents a method for calculating the value of command voltage for DSP operations.And gives the relationship between voltage and current phasor graphics.Finally,the control system is simulated by matlab software.Simulation results show the correctness and effectiveness of the program.