【摘要】 目前 ,交流调速传动系统上升为电气调速传动的主流 ,由于变频器可靠性、可用率和可服务性得以充实 ,其在火力发电厂中具有广泛的应用前景。详细地分绍了变频器的原理和在火力发电厂应用的目的和产生的效益 ,并分析了其在使用中的局限性。更多还原

【Abstract】 Today,AC drive system becomes popular in electric speed regulator. Because the reliability,availability and serviceability of frequency convertor are enhanced,it will be widely used in thermal power plant.Its principle is presented,the purpose and benefit of its application are introduced,and the limitation of its application is also analyzed.更多还原