摘要
介绍了有源电力滤波器控制策略,提出了PWM控制技术在电网电压畸变情况下对电网中滤波电流进行连续动态补偿。建立了PWM控制的逆变系统模型并进行仿真研究,结果验证了该控制策略能有效补偿谐波电流。
Based on the analysis of Active Power Filter control strategy,PWM control techniques which continuously and dynamically decompensate filter current in case of grid voltage distortion on the grid is presented.The simulation model of PWM control inverter system is built and simulated by experiment of simulation.The result approved the control strategy which can be effective compensation harmonic current.
出处
《电力科技与环保》
2011年第3期57-60,共4页
Electric Power Technology and Environmental Protection
基金
人工智能四川省重点实验室项目(2008R2001
2008K009)