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简单介绍了变频器原理、控制方式,比较了变频驱动与液压驱动的特点.并讨论变频器的在起重机方面和电力推进系统的应用,阐述了变频器在海洋工程中的发展方向.
The principle of inverter and control method are briefly introduced, and the characteristics of inverter drive and hydraulic drive are compared.The application of inverter in crane and electric propulsion system is discussed, and the development direction of inverter in marine engineering is expounded.