摘  要：本文对工作机械的负载特性进行了分类和讨论，并对采用液力耦合器和变频器调速节能进行了分析比较，总结出采用变频器代替液力耦合器节能效果的计算方法。 关键词：负载特性；液力耦合器；变频器；调速运行；节能分析 Abstract: In this paper, the mechanical work load characteristics are classified and discussed, and the use of hydraulic coupler and energy-saving inverter are analyzed and compared, summed up the calculation using the drive to replace hydraulic coupling energy saving effect. Key wo[登陆后可查看全文]