Valve positioner is a typical nonlinearity system.
阀门定位器是典型的非线性系统,难以建立精确的数学模型。
参考来源 - 基于HART协议智能阀门定位器的设计与实现This string is mainly constituted by compensator, hydraulic anchor, packer, water distribution packer, mechanical positioner and the ball at the bottom, the structure of which can be classified as casing-protection type and non-casing-protection type.
该管柱主要由补偿器、水力锚、封隔器、配水封隔器、机械定位器和底球等组成,根据现场实际情况,管柱的结构可分为套管保护管柱和非套管保护管柱2种形式。
参考来源 - 集成细分注水管柱研究与应用·2,447,543篇论文数据,部分数据来源于NoteExpress
同义词: rotary actuator
以上来源于: WordNet
The positioner is an important accessory of the actuator.
定位器是执行器的重要附件。
The dual rotation welding positioner is a versatile welding positioner with comprehensive functions.
双回转式焊接变位机是一种用途广泛、功能完善的焊接变位设备。
An internally mounted, solid state positioner board accurately controls valve position from open to close.
内部安装的固体状态定位器主板能够精确控制阀门从开启到关闭的各种位置。
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