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- This paper introduces the photovoltaic pump system which adopts brushless DC motor and explains it's advantage. 本文介绍采用无刷直流电动机的光伏水泵系统,并阐明其优越性。
- Armed at applying the general inverter to photovohaie pump system,the structure of photovoltaic pump system and general inverter is introduced. 以通用变频器满足光伏水泵系统的应用为目标,介绍了通用变频器系统和光伏水泵系统的构成。
- The matching of photovoltaic pump models and types,and photovoltaic arrays greatly affects the performance of the entire photovoltaic pumping systems. 水泵电机型号、种类的匹配和光伏阵列的选择,对整个光伏水泵系统的性能有很大影响。
- Electromagnetic compatibility design for photovoltaic pumping systems 光伏水泵系统的电磁兼容性设计
- photovoltaic pumping system 光伏水泵
- 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。
- photovoltaic pump system 光伏水泵系统
- 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。
- photovoltaic water pumping system 光生伏打水抽运系统
- 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）。
- The majority of photovoltaic water pumping systems produced in the factories are worldwide equipped with constant voltage tracker (CVT)instead of maximal power point tracker (MPPT)for tracking the maximal power output of solar cell array. 光伏阵列的最大功率点跟踪器可使光伏水泵系统获得实时的最大功率输出。 出于方便及降低系统造价，世界上大多数国家的光伏水泵系统产品迄今仍采用恒定电压跟踪器（CVT），以代替真正的最大功率点跟踪器（MPPT）。
- 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。
- 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。
- 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。
- 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。
- The application of VVVF technique on intelligent pumping system is expounded from the aspects of control theory and command coded progran. 从控制原理和指令编程等方面，阐述了变频调速技术在智能化抽油系统中的具体应用。
