1) unsymmetrical valve
非对称阀
1.
Research on pressure response characteristic of HPG unsymmetrical valve;
汽车动力转向器非对称阀压力静特性的研究
2.
According to hydraulic-circuit equivalent bridge model of valve,the universal formula of pressure response characteristic (PRC) of PSG unsymmetrical valve with errors of distributing oil-slot was established firstly.
根据阀的液压等效桥路模型,首次推导了非对称阀分配油槽存在尺寸和分度误差时的压力静特性的一般公式,定量地分析了这些误差对压力静特性的影响。
3.
The unsymmetrical cylinder controlled by unsymmetrical valve is often used in hydraulic servo system.
非对称阀控制非对称缸常见于液压伺服系统中 ,其主要动态性能参数如流量增益、流量 -压力系数对该类系统的动态性能有重要的影响 。
2) Asymmetrical valve
非对称阀
1.
This paper presents a new concept of asymmetrical valve controlled asymmetrical cylinder,makes new definition of load flow and load pressure,thus illustrated static and dynamic properties of asymmetrical cylinders,derives its transfer function and block diagram,which can be universally applied to all kinds valve controlled cylinder and may be a meaningful guide to the design of such servo systems.
提出了非对称阀控制非对称缸的概念 ,并对传统的负载流量和负载压力重新进行了定义 ,依此对非对称阀控制非对称缸的静态特性和动态特性进行了分析 ,推导了其传递函数及方框图 ,其推导过程对此类伺服系统的设计具有积极的指导意
4) symmetrical valve controlled asymmetrical piston
对称阀控非对称缸
1.
According to the asymmetry and nonlinearity of the symmetrical valve controlled asymmetrical piston system, in order to improve control precision of the system, the work characteristic of the system is analyzed, then a new control method based on the cerebellar model articulation controller(CMAC) is advanced, and the CMAC compound controller is designed.
针对对称阀控非对称缸系统的不对称性和非线性,为了提高系统控制精度,分析了该系统的工作特性,提出了基于小脑模型神经网络(CMAC)的控制策略,设计了CMAC复合控制器;为验证CMAC复合控制器的有效性,进行了实验研究,并与普通的PID控制器进行比较。
5) asymmetrical proportional valve
非对称比例阀
6) valve controlled asymmetric cylinder
阀控非对称缸
1.
Aiming at nonlinearity and uncertainty in the valve controlled asymmetric cylinder position servo system,an experimental method was applied to obtain the system s equivalent linear uncertainty model.
针对阀控非对称缸电液位置伺服系统的非线性和不确定因素,采用试验方法建立了等效的线性不确定模型,并在理论线性化模型的基础上确定了抗负载干扰指标,设计了定量反馈(QFT)鲁棒控制器。
2.
Because of the simple structure and small spatial volume, valve controlled asymmetric cylinder is widely applied in hydraulic servo system.
阀控非对称缸由于结构简单、空间体积小,广泛地应用于液压伺服系统中。
补充资料：对称与非对称
反映客观事物在结构、功能、时空上的特殊联系的范畴。对称指事物以一定的中介进行某种变化时出现的不变性，非对称指事物以一定的中介进行某种变化时出现的可变性。在自然界中普遍存在，形式多样。对称有空间对称(包括形象对称和结构对称)、时间对称、概念对称等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条