介绍的新型电液数字溢流阀是一种数字信息直接控制的导控式压力控制元件。
A new type of electro hydraulic digital relief valve, which is a pilot pressure control component directly controlled by digital information is introduced.
数字式电液调节系统(DEH)是控制汽轮机运行的核心,其负荷调节系统控制性能的优劣直接影响整个机组的正常运行。
Digital electro-hydraulic control system (DEH) is the core of turbine control system, then the performance of load control system determines whether the unit can run better.
举升操纵阀是自卸汽车液压举升系统的控制中心,该操纵阀分为电磁式、电液式、手动式和气动式等几种。
Lifting control valve is the control center of hydraulic lifting system of dumpers, which is classified into electromagnetic type, electro-hydraulic type, manual type and air-powered type, etc.
伺服阀主要分为力反馈式电液伺服阀和位置反馈式伺服阀。
Servo valves consists of feedback - electric-hydraulic servo valve and position feedback servo valves.
介绍了一种直动式电液数字伺服阀的结构原理及其控制方法。
The operation principle and control method of electro-hydraulic digital servo valve are first introduced.
在电液伺服装置中采用嵌入式数字控制器,使其具有面向用户的柔性设置和智能控制等功能,实现了液压伺服装置的数字化。
Applied the embedded digital controller, the hydraulic servo actuator has the function of flexible setting and intelligent control. The digitization of hydraulic servo actuator has been achieved.
文章针对被动式电液伺服加载系统研究中存在的问题,提出了“有前馈可测扰动项的广义最小方差自校正控制”(FD-GMV)。
To deal with the problems in the study of passive electrohydraulic servo loading system, a self-tuning control algorithm(FD-GMV) is proposed in this paper.
介绍了汽轮机控制系统中一种自容式电液执行器的结构和工作原理。
The structure and working principle of a self-contained electro-hydraulic actuator for turbine control systems are being illustrated.
研究了基于新型补偿结构和非线性PID控制器的被动式电液伺服加载复合控制方法。
A hybrid control method for passive electro-hydraulic servo loading system was proposed based on new compensation structure and nonlinear PID controller.
在电液伺服装置中采用嵌入式数字控制器,使其具有面向用户的柔性设置和智能控制等功能,实现了液压伺服装置的数字化。
Applied the embedded digital controller, the hydraulic servo actuator has the function of flexible setting and intelligent control. The digitization of hydraulic servo actuator is achieved.
介绍一个建于船模试验拖曳水池中的直推式16摇板电液伺服控制造波机和波浪模拟方法及其计算机控制。
An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk. the sea wave simulation method and it's computer control.
采用高性能的数字信号处理器TMS320LF2407为核心设计了数字式防滑刹车控制盒,重新设计了指令传感器、轮速传感器和电液伺服阀的检测电路。
Antiskid braking control box is designed with high-performance digital signal processor TMS320LF2407, and the measuring circuits of wheel speed sensor, instruct sensor are redesigned in the article.
提出利用开关电磁铁构成单电磁铁式电液比例伺服阀的方案。
A new scheme for electrohydraulic proportional servo valves with switching solenoids was presented.
本文介绍电液伺服阀频率特性的压差式测试原理及频率特性测试仪的硬软件结构、原理及特点。
This paper presents the principle, hardware structure, and features of a frequency characteristics instrument for electro-hydraulic servo valves.
本文首先从多余力矩的原理和定义出发,阐述了被动式电液伺服加载系统中产生多余力矩必然性。
The paper describes the additional torque, which is produced in the electrohydraulic loading system, on principle and definition at first.
介绍一个建于船模试验拖曳水池中的直推式16摇板电液伺服控制造波机和波浪模拟方法及其计算机控制。
An introduction of a 16 channels electro-hydraulic servo control wave maker constructed in a ship model testing towing tunk.
本文推导了在时域内对电液伺服道路模拟试验台进行随机波形再现控制时,基于CARMA模型的,单输入单输出系统和多输入多输出系统的,隐式最小方差自校正调节器。
To reappear stochastic waveform on ESVRST in time field, the minimum variance implicit self-tuning regulators of SISO and MIMO systems are deduced based on CARMA models in this paper.
介绍轴流转浆式电液调速器的结构原理与调试方法。
This paper introduced the structure principle and debug method of the axial flow and grout rotation electrohydraulic speedometer.
结果表明,在频响不高的场合直驱式电液伺服装置完全可替代传统的电液伺服装置。
It is demonstrated that direct drive electro-hydraulic servo system can replace the traditional electro-hydraulic servo system in the low frequency response.
介绍了直驱式电液伺服系统的实现方案,并建立了系统的数学模型。
The actualization method of the direct drive electro-hydraulic servo system was introduced, and the mathematic model of the system was built.
以数字式自适应动态电液疲劳试验机为研究对象,介绍了系统的概况。
The paper studies the digital self-adaptation control electro-hydraulic fatigue testing machine.
研究转动式电凝聚技术用于乳化液破乳处理的效果和可行性。
The effect and feasibility of the rotational electrolysis coacervation technology applied to emulsion breaking of emulsion wastewater from metal machining is investigated by experiments.
介绍了研究凝汽式汽轮机调节系统、中间再热式汽轮机调节系统、调整抽汽式汽轮机调节系统及功频电液调节系统的动态特性的数学模型。
Mathematical Model of governing system's dynamic characteristic for condensing turbine, reheat turbine, extraction turbine and power frequency turbine are introduced in this paper.
搭建了直驱式电液伺服系统的试验台,对系统进行了试验研究,从而验证了数学模型的正确性。
To build up a test-bed for DDVC electro-hydraulic servo system, taking the experiment in order to verify the correctness of the mathematical model.
对于常用的数字PID算法进行分析,在嵌入式系统中完成了一种自适应PID控制算法,实现了对电液位置伺服系统的智能控制。
The digital PID algorithm is analyzed and a kind of adaptive PID control algorithm is realized in the embedded system to implement the intelligent controlling of the hydraulic system.
非阀式速度伺服是由电磁离合器作控制元件的电液伺服系统,它具有结构简单、抗污染力强的优点。
The speed servo system which has no servovalve is controlled by a electromagnetic clutch. This device is simple in construction and it has high resistance to contaminant.
系统的电液伺服装置为数字式电液伺服装置,其中,伺服放大器嵌入在电液伺服阀中;
The electro-hydraulic servo unit which the system used, is the digital electro-hydraulic servo unit, the servo amplifier is embedded in the electro-hydraulic servo valve;
其结构由电液伺服器和转叶式舵机装置所组 成;
The structure consists of the electrohydraulic servo and a rotary blade type steering engine device;
介绍了一种基于15 5 3b总线的数字式电液伺服系统。
A digital electro-hydraulic servo system based on 1553b bus was introduced.
介绍了一种基于15 5 3b总线的数字式电液伺服系统。
A digital electro-hydraulic servo system based on 1553b bus was introduced.
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