在原动机模拟部分，采用电枢电流负反馈加转速负反馈的方法对直流电动机的机械特性进行改造。
In the part of prime mover simulation, the technique of armature current feedback plus speed feedback is adopted to alter the mechanical character of the DC electromotor.
为解决实验室环境中模拟风电现场进行风力发电研究的原动机问题，提出改造直流电动机模拟风力机的方案；
Then it brought forward the method of emulating wind turbine by DC motor to solve the prime motor issue for the study of wind power generating system in lab.
为解决实验室环境中模拟风电现场进行风力发电研究的原动机问题，提出改造直流电动机模拟风力机的方案；
Then it brought forward the method of emulating wind turbine by DC motor to solve the prime motor issue for the study of wind power generating system in lab.
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