In this paper, the starting condition calibration of a diesel engine fixed with VP37 electronic distribution pump is studied. 研究了安装VP37电控分配泵柴油机起动工况的标定匹配。
Compressed Refrigerating Machinery to Be Fixed on Seal Water System for Vacuum Pump at the Steam Side in Power Plant 火电厂汽侧真空泵密封水系统加装压缩制冷装置密封封口(电缆),气密口
The check valve that fixed at intake of exhaust of pump will drive the liquid flowing in opposite path. 装在泵进口和出口的逆止阀,使液体在对应的道路方向上流动。
This device comprises a sensor which is fixed between the tank and the petrol pump, and connected with the recorder by collecting wires. 本装置包括传感器,安装在油箱与加油泵之间,传感器通过采集线与记录仪联接。
Ring main system with fixed pump 装有固定水泵的环形水管系统
It is primarily fixed in the bushing in the pump ( pump tank) and placed in the pump cylinder screw, and with the active engagement of the two driven screw formed. 它主要是由固定在泵体中的衬套(泵缸)以及安插在泵缸中的主动螺杆和与其啮合的两根从动螺杆所组成。
Fixed displacement pump The infrared ray warms up the magnetic force treatment, ameliorative blood circulation, instauration physical strength. 定量排泵(工作时每个循环的液体排量不变)红外线温热磁力治疗,改善血液循环,恢复体力。
The magnetic increase vibration valve adopts the cylinder magnet, insulating magnet stabilizer as the energy storage unet and replaces the fixed valve in original deep well pump, which is connected between deep well pump and screen pipe and operated in step with deep well pump. 磁力振增凡尔采用圆柱磁钢、隔磁扶正套作为储能元件,取代原深井泵固定凡尔,连接在抽油井深井泵和筛管之间,与深井泵同步工作。
As a result, the higher the density of the ball is, the higher the resistance pressure of absorbing oil pump is. The pressure also drop sharply at the fixed valve. The fill factor of pump become smaller, the loss of stroke increase. 结果表明,阀球的密度加大,油流进泵阻力增加,固定阀处的压降增加,抽油泵的充满系数降低,抽油泵的冲程损失增大。
Eternally Fixed Power Variable-delivery PUMP Control with Single Chip Microcomputer 恒功率变量泵的单片机控制
This article analyzes the main structure of Zhao Ge Zhuang Mine and the necessity of setting up a fixed pump station system of ejecting gas in it. It generalizes the practical experiences of daily management and puts forward effective methods of controlling gas disasters and ensuring safe production. 分析了赵各庄矿建立井下瓦斯抽放泵站系统的必要性及主要构成,总结了日常管理工作的实践经验,提出了有效地控制瓦斯灾害,保障安全生产应注意的问题。
The rotor of the PMSM is fixed to the pump impeller of the artificial heart, and is levitated by a magnetic bearing. 电机转子安装在人工心脏泵的叶轮上,并因电磁轴承的作用而悬浮。
By sampling the vibration signals on the fixed platen of the pump cylinder, and based on the vibration spectrum symptom, a failure diagnosis system for worn piston in reciprocating pump is developed with artificial neural network. 以在往复泵缸套压盖上采集的振动信号的振动功率谱为主要征兆,建立了基于人工神经网络的往复泵活塞磨损故障诊断系统。
Steering use of fixed displacement pump and some kinds of flow control circuit 定量泵和几种调速回路的节能使用
In the course of the diagnosis, the vibration acceleration signal on the fixed plate of the pump cylinder is collected by computer. 诊断过程中,用计算机采集往复泵排出过程或吸入过程中缸套压盖上振动加速度信号。
The authors analyze the mechanism of sintering plate of two-fold fixed displacement vane pump of Type YB ( Type YB1) theoretically and present the preventive measures and renovation methods. 本文从理论上分析了YB(YB1)型定量叶片泵烧盘的机理,提出了预防措施和修复的方法。
A Research on the Design and Implementation of the Fixed Pump Station Ejecting Gas in the Mine 井下固定式抽放瓦斯泵站设计及实施探究
In the thermal model, the composite crystal was characterized by axially symmetrical heating, fixed boundary temperature and coupled pump laser having Gaussian distribution. 在热模型中,考虑了复合晶体具有轴向加热、周边恒温,耦合后的泵浦光束具有高斯分布的特点。
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。
The principle and structure of a fixed displacement pump with frequency conversion drive are introduced. And the output characteristics of frequency conversion hydraulic pump open loop control mode and closed loop mode are verified by test results. 介绍了变频驱动液压定量泵的工作原理及结构:并对开环变频驱动液压定量泵和闭环变频驱动液压定量泵的输出特性进行了实验研究。
Simulation analysis was carried out for the variable speed pump-control-motor hydraulic system. Mathematic models of inverter, asynchronous motor, fixed pump and load were set up. 本文对变转速泵控马达液压系统进行了仿真分析,建立了系统中变频器、异步电动机、定量泵、马达以及负载的数学模型。
Analysis of mechanism and renovation of sintering plate of the fixed displacement vane pump 定量叶片泵烧盘机理分析及修复
The fixed value of swing type of oil pump rotor is an important target for controlling and inspecting rotors quality. 摆线型机油泵转子的定值是控制和考核其质量的一个重要指标。
A simulation model was built to study the sensibility of different physical parameters ( including physical parameters in the indoor heat exchanger, the outdoor heat exchanger and the compressor) to HCR_S of a conventional fixed speed heat pump in China. 应用模拟仿真方法,研究了不同物理参数对中国传统定速空调额定冷热比HCRS影响的敏感性,这些参数包括室内换热器参数,室外换热器参数和压缩机参数。
After gearshift adjustment device is fixed on the electrical current of pump motor is lower more. 加装液力偶合器改造后,灰浆泵运行电流进一步降低。
Methods The micro-analgesia pump was filled with fentanyl, droperidol and atropine as certain ratio. The catheter was placed at femoral vein or cervical vein and fixed and connected with pump so that the drug could enter into the body continuously. 方法将芬太尼、氟哌利多、阿托品按预定浓度比注入微量镇痛泵,经股静脉或颈静脉穿刺并留置导管,缝合固定,与镇痛泵连接,药物即可均衡进入体内。
As for structure, a new cylinder supported bearing structure has been proposed, and a new kind of fixed valve plate which is fixed on the end cap of pump has been developed. 结构上,提出了新的缸内支撑轴承式结构,设计了一种固定安装于后端盖的固定式配流盘。
The using hydraulic vibration testbed is supplied by fixed displacement pump, it is inputted by sine wave, and flow is changing rather than constant value. 现用液压振动台系统采用的是定量泵供油形式,输入的振动波形为正弦波,振动过程中所需要的流量是实时变化的而不是定值。
Besides, when the temperature of crystal is fixed, changing the wavelength of pump laser can also lead to the same result. 另外,在温度不变的情况下,改变泵浦光的波长也能够线性的改变参量光的波长。