This paper deals with the inverter especial for PV water pumping system.
研究了专门用于光伏水泵系统的逆变器。
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。
It is composed of a calibration system, a gas flowmeter and pumping system.
它由校准系统、恒压式气体微流量计和抽气系统组成。
The settled sludge is then returned to the ditch via a sludge return pumping system.
固定的污泥然后回到沟里经由污泥回归泵系统。
It consists of the main pumping system, pumping divertor and glow discharge cleaning (GDC) system.
它由真空主抽气系统、抽气偏滤器、直流辉光放电清洗系统组成。
The sensing, together with the algorithm, together with the pumping system – the potential is all there.
传感，连同算法，连同泵系统——可能性都在那里。
This paper analyses various factors on the optimum load matching in photovoltaic water pumping system (PVWPS).
分析了影响光伏水泵系统负载配置最优选择的诸要素。
Based on the former research, the software of the design and diagnosing for the rod pumping system is developed.
基于上述理论研究，开发了有杆抽油系统设计与诊断软件。
Pumping system of law needle cents from fog or cloud drawn sharp Maocha bud tip, picking up after the fire tick.
抽针制法为从雾毫或云尖的毛茶中抽取芽尖，拣剔后补火。
Basic parameter database of rod pumping system is built, the access to database by means of program is accomplished.
建立了有杆抽油系统基本参数数据库，并实现了对数据库的程序访问。
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)。
This paper introduces application of no bottom valve pumping system using communicating principle in special situation.
介绍特殊情况下连通器原理在无底阀排水系统中的应用。
Liquid nitrogen is adopted as protective atmosphere in bell type furnace for which vacuum pumping system are provide also.
在罩式电炉内处理，采取液氮作为保护气体，并设真空抽气设备。
General beam pumping system should be the overall efficiency of about 50% if less than this should improve its performance.
一般游梁式抽油系统的总效率应为50%左右，若低于此应提高其性能。
In addition, a method for checking the reliability of the failure data of rod pumping system is expounded with field examples.
还通过实例说明了有杆泵抽油系统检泵故障数据的可靠性分析方法。
The aim and the method of mass spectrum analysis for residual gas and the differential pumping system, meanwhile, are introduced.
介绍进行残气质谱分析的目的，方法和采用的差分抽气质谱分析系统； 给出装置调试过程中常温和低温状态下残气谱图；
A kind of digital photovoltaic pumping system was designed, which is simple in structure, based on 16 bits single-chip microprocessor.
设计了一种基于16位微处理器结构的简单全数字式光伏水泵系统。
The pumping system planning is the foundation of ensuring the system functioning normally, and a screw pump is the vital to this system.
螺杆泵抽油系统设计是保证螺杆泵抽油系统正常运行的基础。而螺杆泵是该系统中的关键设备，选好螺杆泵十分重要。
Work at the plant continued on Sunday to improve the water-pumping system that is attempting to keep the reactor and spent fuel rods cool.
星期天，核电站内的工作人员继续改善冷却核反应堆和燃料棒的排水系统。
This pumping model is suitable for enhancing the effective stroke and efficiency of pumping system and reducing the consumption of energy.
该模式有利于提高泵的有效冲程及系统效率，降低能耗。
Moreover it is beneficial to our society. This article analyzed faults of the electric submersible pumping system happening in application.
针对大庆地区潜油电泵系统在井下作业过程中出现的故障，按照系统故障分类法对系统中出现的故障进行了分析；
Applying variable frequency technique and automation control technique in intelligent oil pumping system improves the existing pumping unit.
应用变频调速技术、自动控制技术改造现有的游梁式抽油机，实现了抽油系统的智能化。
Feasibility and accuracy of 3d method for numerical simulation of the flow in an axial flow pump sector and pumping system has been studied.
本文主要探讨了轴流泵泵段和立式泵装置内部三维湍流流动数值模拟研究方法的可行性和准确性。
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 design of medical infusion pumping system is divided into three parts: 1. Liquid drop measurement. 2. System interface. 3. Electromotor control.
系统设计分为三大部分：1．液滴检测模块2．系统接口模块3．电机控制模块。
Using the computer technology to monitor and evaluate the condition of rod pumping system is important for improving the efficiency of oil production.
结合计算机软件技术对其运行效率进行监测评价并在此基础上及时给出优化调整方案，是提高石油开采效益的重要途径之一。
Using the computer technology to monitor and evaluate the condition of rod pumping system is important for improving the efficiency of oil production.
结合计算机软件技术对其运行效率进行监测评价并在此基础上及时给出优化调整方案，是提高石油开采效益的重要途径之一。
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