【摘要】 对系统的运行原理及节能效果进行分析基础上,提出一种交流电动机作为模拟负载的变频调速实验系统及一种新型频差控制方法。实验结果表明,该系统有明显的节能效果。更多还原

【Abstract】 A frequency-modulated speed-control experimental system is proposed based on analysis of operational principle and energy-saving effect of system.In system AC asynchronous motor is adopted as analogy load.A new method of frequency difference control is presented.The energy-saving effect of system is obviously proved by result of experiment.更多还原