风力发电机特性的模拟系统设计及仿真

采用控制直流电动机电枢绕组电流来实现风力机转矩特性的模拟,建立风力机模拟硬件平台以满足风力发电研究的需要.对风速变化及机组转速变化两种典型运行条件下的风力机运行特性进行了模拟实验,模拟结果与理论分析数据一致.基于算法的风力机特性模拟可应用于风力发电技术的实验室研究.;The simulation of the characteristic of wind turbine speed-torque by controlling armature current of DC motor is introduced，which is applied in wind turbine simulation hardware platform. Considering wind variation and rotor speed changing，wind turbine operation characteristic is demonstrated on the platform. A comparison between theoretical calculation and simulation data verifies the correctness of the proposed approach