The power consumption of variable speed heat pump loop and fixed speed heat pump loop are compared through calculation, on the basis that the spacecraft has the same heat load.
在保证航天器废热排放量的基础上，通过计算对比分析了固定转速热泵回路热控系统和变速热泵回路热控系统的耗电量，结果证明后者比前者节能20%左右。
Compared to the single phase loop, for the given design conditions, the cold storage-heat pump loop radiator area was reduced by 69.9% and the system weight was reduced by 53.5%.
与单相流体回路相比，在给定条件下，采用蓄冷热泵回路可减少辐射器面积69.9%，降低排热系统质量53.5%。
Another module continued to pump coolant through a separate loop, but astronauts had to power down non-essential equipment to prevent overheating.
另一个模块继续通过一个单独的循环泵入冷却剂，但宇航员不得不关掉不必要的设备以防止过热。
7 hr 30 min Even after operators pump water into the primary loop, pressure is still high. The PORV 'backup valve is opened to lower the pressure.
7小时30分钟尽管操作员已将水抽入主回路，但温度仍然很高。减压阀的备用阀门被打开，减少压力。
7 hr 30 min Even after operators pump water into the primary loop, pressure is still high.
7小时30分钟尽管操作员已将水抽入主回路，但温度仍然很高。
The relief valve and the pipeline are both important components of the hydraulic system, and that system including of relief valve and pipeline and constant pump is the basic loop of it.
溢流阀和管道都是液压系统的重要元件，而溢流阀、管道和定量泵组成的系统又是液压系统的基本回路。
The press takes use of advanced two-way cartridge valve system and imported electric pump technology which can realize double closed loop control of pressure and flow rate.
液压系统采用了先进的二通插装阀系统、进口高性能的电子泵技术，实现了主缸压力与流量的双闭环控制；
Absorbent feed pumps pump slurry from the limestone slurry tank to the slurry feed loop.
石灰浆液输送泵把浆液从石灰石浆液箱中泵入浆液输送管线。
The main pump is the core of the first loop in a nuclear power plant, and it plays a vital role on the safety of the nuclear reactor operation.
核主泵是核电站核岛一回路系统的核心，对核反应堆的安全运行起着至关重要的作用。
A passive loop filter scheme and the design method of the filter for current charge pump PLL frequency synthesizer chip are given in the paper.
针对电流型电荷泵PLL频率综合器芯片，提出一种称为极值相位裕量的无源环路滤波器方案和设计方法。
Baths include a two-speed pump for closed loop applications.
双速压力泵更有利于浴槽密闭循环使用。
Medium horsepower, open loop, axial piston pump for high performance applications.
中等马力，开环，高性能轴向活塞泵。
High horsepower, open loop, axial piston pump for high performance applications.
高马力，开环，高性能轴向活塞泵。
Base on the theory of suction performance of centrifugal pump and design of jetting pump, the design of jetting loop and jetting device are given.
结合射流泵的设计理论和离心泵的汽蚀理论，确定了引射装置的引射回路和环形均布喷嘴轴向斜引射的引射装置基本设计方案。
The feed pump system is controlled by single loop control theory, but it is truly multivariable system, so feed pump control system in use exist problems about safety and efficiency.
现有给水泵系统都采用单变量系统进行控制，但该系统本质上是多变量系统，用单变量方法解决多变量问题给系统安全经济运行带来隐患。
An internal circulation loop of heating tank composed of three-function valve and jet tube is added in original pump arrangement.
本发明是在原有的泵油装置中，增加一套由三能阀及喷管等组成的加热罐内部循环回路。
The calculation and design procedures of air conditioning load, ground loop heat exchangers, radiant floor system, distribution system between heat pump and build are mainly introduced.
重点介绍了建筑空调负荷计算、地下埋管换热器系统、辐射地板系统以及热泵和建筑物内分配系统设计等方面的内容。
Continuous loop for the material, configuration, pneumatic pump, electric pump and a set of the stainless steel tank, fit oily water-based glue suitable using.
回圈式连续供料，配置气动抽油泵，电动抽油泵各一组及不锈钢油槽，适合水性油性胶水的使用。
The effects of pump parameters and the length of single mode fiber in the loop on the self-pulse characteristics are investigated experimentally.
就抽运参数、光纤环中单模光纤长度对输出激光脉冲特性的影响等进行了实验研究。
A flow control to install before back flow of the loop into the tank and to head the frequence control pump.
流速控制必须安装在循环系统中储罐的回水之前以控制变频泵。
When the pump is normal work, but through the valve and pump water loop truncate the channel impeller, and put off the liquid water ring round.
当泵正常工作后，可通过阀截断水环轮和水泵叶轮的通道，并且放掉水环轮内的液体。
The capillary pump in this loop required to be heated actively to force fluid flow, and consume some power as well.
该回路需要对毛细泵主动加热促使工质流动，需要消耗一定的功率。
A kind of closed loop timing control system based on position-sensorless control for axial blood pump of artificial heart brushless DC motor is introduced in this paper.
介绍一种用于人工心脏轴流式血泵的无位置传感器无刷直流电动机闭环调速控制系统的电路设计。
A fluid dynamical model of the materials in a loop reactor for polypropylene production is suggested and the power of the circulating pump of the reactor is calculated by means of Newitt correlation.
从探讨丙烯聚合工艺中环管反应器流体动力学模型着手，介绍环管反应器循环泵功率的计算方法。
This paper advances a simple and effective analytic method and compensating design for the velocity control system of a double closed loop pump control.
本文对双闭环泵控式速度控制系统提供了一种简便而有效的分析方法及校正设计。
The loss of efficient head of circulation pump in the primary loop of PWR will increase with the increase of resistance coefficient of JetPump under forced circulation.
强迫循环条件下，压水堆一回路主循环泵有效压头的损失随喷射泵阻力系数的增加而增加；
The article introduces the water loop heat pump air-conditioning's form, work principle, and makes it energy analysis, summarizes its applicability, economics, puts up WLHP optimizing design methods.
介绍了水环热泵空调系统的组成、工作原理，并对该系统作了节能性分析，总结出该系统的适应性、经济性，最后提出了水环热泵空调系统的优化设计方法。
Understand pump test theory and guide test fitter to follow the WI and procedure to build the test loop. Check and make sure no any potential issue before pump start .
理解泵测试的原理并现场指导测试操作工按照WI和程序搭建测试回路，检查和确认泵在启动前没有任何潜在危险因素；
Understand pump test theory and guide test fitter to follow the WI and procedure to build the test loop. Check and make sure no any potential issue before pump start .
理解泵测试的原理并现场指导测试操作工按照WI和程序搭建测试回路，检查和确认泵在启动前没有任何潜在危险因素；
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