| 1. | Controlled pressure extrusion 控制压力挤出法 |
| 2. | Cps control pressure system 压力控制系统 |
| 3. | The regulating characteristics of hydraulic control pressure in at automatic transmmission 自动变速器液控压力的调节特性 |
| 4. | Application of improved genetic algorithms to the electronically controlled pressure - accumulation fuel injection system 改进的遗传算法应用于电控蓄压式喷油系统 |
| 5. | Study on the control of common rail fuel pressure of electronically controlled pressure accumulation fuel injection system for diesel engines 柴油机电控蓄压式喷油系统共轨燃油压力的控制研究 |
| 6. | The results expresses that the performance of the new value is better comparing with the old one , especially in the following aspects : working stability , controlling pressure , and synchronization 结果表明,该新型平衡阀在工作平稳性、控制压力以及双缸同步性等方面明显优于原阀。 |
| 7. | On the basis of pressure analysis , we reform some components which affect gas target thickness and designed a suit of puffing system and utilized it to control pressure distribution of system exactly 在压力分析的基础上对影响气体靶厚度的相关部件进行了改进,并设计了一套充气系统,实现对系统压力的实时、准确调节。 |
| 8. | These valves are one kind of controllers which control pressure or flow rate continuously vary in proportion with electric input signal . they are typical mechanical , electrical and hydraulic integral products 比例阀所控制的压力或流量,是随输入电信号大小而成比例的,连续变化的控制元件,是典型的机-电-液-一体化产品。 |
| 9. | This paper analyses the type , function and characteristics of usual proportional control valves and raises a new modificative version in the light of their drawback . that is , basing on the principle of flow amplification and electrical feedback and throughout calculation and analysis on flow closed loop control and pressure flow combination . , determination of the minimum controlled pressure difference as well as flow controlling range and structure of main valve and research of the dynamic and static characteristic , the paper puts forward control principle of " flow - load pressure change - displacement revision " and pressure / flow double closed loop , and further expounds that using a proportional controller and a electric mechanical transducer can separately serve the control function of pressure or flow as well as flow pressure combination 本论文分析了目前常用比例阀的类型、功能、特性,并针对其不足提出新的改进方案,即:以流量放大,电反馈两个原理为基础,通过对流量闭环控制及压力流量复合的计算分析、确定上最小控制压差及流量控制范围,确定主阀结构、功能特性研究等,提出了“流量? ?负载压力变化? ?位移修正”的控制原理和压力流量双闭环控制原理,并进一步论述了利用一个比例控制器和一个“电?机械转换器”就可完成独立的压力或流量控制功能以及流量压力复合控制功能。 |
| 10. | Academy of sciences of russia to develop jointly . with the constant renovated and perfected by the enterprise oneself afterwards , the company has developed a series of steady and reliable , good and cheap , being suitable for kinds of industrial automation observe and control pressure transmitter and temperature transmitter , has become a professional factory professional factory producing transmitter 以后经企业自身不断更新完善,开发出一系列稳定可靠价廉物美适合各种工业自动化测控的压力变送器温度变送器和液位变送器,成为一家专业的变送器生产的厂家。 |