一种新型阀门电动装置
A New Series of Valve Electric Actuators
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摘要: 本文介绍了一种新型阀门电动装置的设计特点及应用情况. 新型阀门电动装置具有高精度的转矩限制、行程控制机构,能根据所控对象阀门的动力特 性提供不同转矩,具有功能齐全、灵活可变的控制电路,采用半自动的"手动-电动"切换机构、 低手动速比、专用电动机等.性能良好,工作可靠.Abstract: This paper deals with the designing properties and the industrial applications for a new series of valve electric actuators. The actuators axe equipped with precise torque controllers and travel controllers, semiauto manual-electric selectors with low ratio of speed for manual control and special designed motors etc. They perform satisfactorily and work reliably.
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