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- Comparison and Analysis of Mixed-Flow Pump Models and Pumping System Characteristics 混流泵模型及装置特性的比较与分析
- pumping system characteristics 泵装置特性
- VVVF technique is the key technique for intelligent pumping system. 变频调速技术是智能化抽油系统的关键技术。
- The Pump system was innovative during its time. 泵系统在其时间期间是革新的。
- For a complete system with a pulsed MCP and pumping system. 整套带脉冲MCP探测器及泵浦系统可以提供。
- Pumping system: with reliable performance and high-efficiency inhalation. 泵送系统：泵送系统性能可靠、吸入效率高。
- The results of the experiments were well coincident with those from the simulation method which provided a new way for hydromechanical characteristics of a pump system. 模拟计算结果与实验测试结果基本吻合，为泵系统流体力学特性研究提供了新方法。
- The paper relates the designs of hardware and software module and system characteristics. 介绍了硬件、软件各模块详细设计及系统特点。
- The rest of this article focuses on the integrated and open system characteristics. 本文关于集成和开放系统特性的其他信息。
- The choice of pumping system depends on required pumping speed, ultimate pressure attainable(in a reasonable time). 泵系统的选择取决于所需要的抽速，能达到的极限压强（在适当的时间内）。
- A comprehensive mathematical model for simulation of dynamic parameters of beam pumping system. 游梁式抽油系统动态参数仿真的综合数学模型。
- The theory analysis and experiment result prove that the nPI can improve control system characteristics obviously. 理论分析和应用结果表明,它能显著改善控制系统的静态和动态性能。
- However, Kp and Kd of the decentralized PD controller influence the identified results and the system characteristics. 然而，PD控制器的参数除了关系到系统特性也影响了鑑别结果。
- At the appropriate pressure, the chamber is opened to a high-vacuum pumping system that continues to reduce the pressure of the process chamber. 在适当的压强下，工艺室被接通高真空泵系统抽气，以继续降低工艺室的压强。
- In the light of the system characteristics of 90MW thyristor rectifier supply,three-level control is adapted for coordina-tion of multi sets. 针对90MW晶闸管整流电源的系统特点,采用三级控制实现多机组协调工作。
- The research and application of situation and drawback for wire rope sucker rod pumping system in China oil field have been discussed in this thesis. 分析了我国钢丝绳抽油杆抽油技术的研究和应用现状及存在的问题,提出了钢丝绳抽油杆抽油系统成套技术的概念及其组成。
- DONG Shimin, LI Baosheng. The design of rod pumping system in horizontal well[M]. Beijing: Petroleum Industry Press, 1996. 董世民，李宝生.;水平井有杆抽油系统设计[M]
- It is necessary to help us choose the better vacuum pumping system for the high vacuum continuous winding sponge coating nickle film equipment. 此工作对高真空连续卷绕网状泡沫镀镍设备的真空系统配置具有一定的指导意义。
- Background and current status of development of CNC system and its system characteristics and configuration are described and future research projects discussed. 介绍了个人计算机数控(PCNC)系统发展的背景和现状以及系统的特征和组成,并讨论了今后的发展方向。
- Further complicating matters is the observation that some pumping system designs are more tolerant to bubbles than others. 更复杂的事情是，在某些输液系统设计中观察到对气泡的耐受程度比其他的高。
