Aimed at pump system, this article investigates the transient characteristics and the influencing factors of the whole system by means of experiment and numerical calculation.
本文以泵系统为研究对象，通过实验和计算的方法研究阀调节引起的全系统的瞬变特性及影响因素。
Hence the pump station uses a pump system of changeable frequency in order to save energy.
为了节能，中水加压泵站采用变频供水系统。
The cycle water pump system is the "blood system" of Thermal Power Plant, which influences the contribution of generator directly.
循环水系统是火力发电厂的“血液”，其性能直接影响发电机组的出力。
It is significant for the economy and reliability of the system to determine the operation conditions of the solar energy heat pump system.
合理地确定太阳能热泵系统的运行工况，对系统运行的经济性和可靠性具有重要意义。
The system can meet the need of air conditioning heating and hot water supplying of the building by the solar system and an auxiliary heat pump system.
系统以太阳能为主，热泵为辅，可以完全满足新能源示范大楼全年的空调、采暖及生活热水的需要。
This measuring system is useful to the optimum design of photovoltaic water pump system.
该系统有助于光伏水泵系统的优化设计。
In this paper, the pump system of saving energy and big power water supply is introduced.
本文介绍了一种节能大功率供水机泵系统。
Low head pump system has several types, among which pit tubular pump system is a new one.
低扬程泵装置有多种型式，竖井式贯流泵装置是一种较新的低扬程泵装置型式。
Reasonable rod pump string design is very important in the working course of rod pump system.
在有杆抽油系统工作过程中，抽油杆柱的合理设计是非常重要的。
The design and calculation method of small jet stone pump system were discussed in this paper.
讨论了小型射流吸石泵系统的设计计算方法。
Presents the calculating method of ground heat exchanger in the ground-source heat pump system.
介绍了该别墅地埋管地源热泵空调系统中地埋管换热器的计算方法。
The theoretical model can be applied to the design and analysis of soil source heat pump system.
该理论模型可应用于土壤源热泵系统的分析和设计中。
Our XHJP series jack pump system applies to new unit and restructure of current jack pump system.
本公司设计的XHJP系列顶轴油系统适用于新建机组配套及在用机组顶轴油系统改造。
Two-stage heat pump system is an important research direction which can acquire high temperature working fluid.
双级热泵系统是获得高温工质的一个重要研究方向。
The results of the research are of significance in selection of refrigerants and capacity control for heat pump system.
这些研究结果对于各种容量的热泵装置的工质选择和调节都有指导意义。
Analysis screw pump system, get the mechanical model of rod string, deduct and calculate undertaking load of rod string.
通过对螺杆泵采油系统进行分析，得到抽油杆柱力学模型，并对杆柱所承受载荷进行推导计算。
Points for attention in the design and application of variable frequency and speed pump system have been proposed as well.
指出了变频调速泵送系统在设计和应用中的注意事项。
So it is feasible for artificial intelligent methods to solve the identification problem of geothermal heat pump system (GHPS).
这说明单纯采用人工智能方法对地热热泵系统进行辨识是可行的。
As the volume of newly operated unit increases, rotor's weight increases as well and has higher requirement for jack pump system.
同时随着新上机组容量的增大，转子的重量也随之加大，对顶轴油系统的要求也越来越高。
The influence of solar radiation on the heat-transfer performance of an outdoor air heat exchanger in a heat pump system is considerable.
太阳辐射对热泵系统的室外空气换热器的热工性能有显著影响。
Heat transfer performance of different backfill materials and temperature field variation of ground-coupled heat pump system are studied.
试验研究了两种不同回填材料地埋管换热器的热响应性能、地源热泵运行对地源温度场的作用。
How to study hydraulic performance and optimum hydraulic design of a bulb tubular pump system, is a problem which need to be resolved first.
如何研究灯泡贯流泵装置的水力性能及其优化水力设计，是需要首先解决的问题。
The heat pump system with scroll compressor flash-tank is presented, and it was compared with sub-cooler system in structural characteristics.
介绍了涡旋压缩机闪发器热泵系统，并在结构特点方面与对应的过冷器系统作了比较。
This paper introduces the basic theory of space-vector PWM (SVPWM), and designs the ac photovoltaic water pump system on the basics of this theory.
本文介绍了空间电压矢量脉宽调制(SVPWM)的基本原理，并应用此原理进行了交流光伏水泵系统的设计。
According to the status of sewage in a pharmaceutical factory in Harbin, USES the multistage spray heat exchanger in the sewage-source heat pump system.
根据哈尔滨某制药厂的污水情况，在污水源热泵系统中采用多级淋激式换热器作为污水侧换热器。
Analyses and confirms the practicability of variable water flow operation for the primary pump system, and illustrates its obvious energy saving effects.
分析了一级泵系统实现变流量运行的可行性，并通过实例说明了其显著的节能效果。
The paper analyzes the reason for more power consumption of conventional dual vane pump system set in model XS—ZY—125 plastic injection forming machines.
本文针对XS—ZY—125型塑料注射成型机，分析了现行通用的双联泵供油液压系统耗能大的原因。
The paper analyzes the reason for more power consumption of conventional dual vane pump system set in model XS—ZY—125 plastic injection forming machines.
本文针对XS—ZY—125型塑料注射成型机，分析了现行通用的双联泵供油液压系统耗能大的原因。
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