介绍了核电站用主泵电机的关键设备。
What the paper introduced is the key equipment of main pump motor used in nuclear power station.
核主泵是压水型反应堆核电站中的核心设备之一。
The nuclear reactor coolant pump (RCP) is one of the core equipments in PWR nuclear Power Plant.
本文简要介绍了屏蔽主泵的功能、布置以及结构特点。
This article briefly introduced the function, arrangement, and structural features of the canned reactor coolant pump.
主泵为立式，单级离心泵，大流量，能承受高温、高压。
The reactor coolant pump is vertical, single stage, centrifugal pump to pump large volumes of reactor coolant at high temperature and pressure.
主泵提供足够的强迫循环流量，以保证有充分的热传递能力。
The reactor coolant pump provides sufficient forced circulation flow to ensure adequate heat transfer.
发现主泵工作叶轮的叶片端面与盖板连接处的焊接区域有缺陷。
The defects at the welding areas of blades of working impellers of primary pump connecting the cover plate have been found during pre-service inspection of Unit 1 at JNPC.
如合适，应将泵设计成允许加入与主泵轴相连的平行泵单元。？
When applicable, pumps shall be designed to allow for the addition of parallel pump units to be coupled by the primary pump shaft.
每台AP1000一共有四个主泵及两个相互关联的蒸汽发生器。
There are four such pumps on each AP1000; two associated with each steam generator.
主泵为核电厂一回路压力边界，可能由于密封失效发生LOCA事故。
Because of the RCP be in primary circuit pressure boundary, LOCA accidents that may occur due to the seal failure.
在前级泵与主泵中间串联一个电磁真空充气阀，随前级泵开关而启闭。
In between, an electromagnetic vacuum inflation valve is installed in series, which opens and closes with the switch of the pre-stage pump.
高温气冷堆主氦风机与压水堆主泵一样，均为反应堆一回路的关键设备。
Both the primary helium circulator for high-temperature gas-cooled reactor (HTR) and the primary pump for the pressurized-water reactor are the key components in the reactor primary loop.
没有启动的污泥回流泵作为备用泵，如主泵发生故障，备用泵自动切入。
If any of return sludge pumps is in off mode, it will be regarded as standby unit. If fault is found on duty pump, the standby pump will be automatically change over.
主泵由三个部分组成(由下而上)：水力部件，轴密封部件和电机部件。
The pump consists of three sections from bottom to top: the hydraulic section, the shaft seal section and the motor section.
在长距离输油（气）管道工程中，大部分泵站内的主泵采用调速电机驱动。
Most of main pump in pump stations driven by variable speed motor for long distance transport petroleum engineering.
主泵接于每个蒸汽发生器封头出口的位置也有安全和性能优势，西屋电气称。
The location of the pumps in the channel head of each steam generator also has safety and performance advantages, Westinghouse says.
输油主泵常要求正的吸入压力，并常由靠近储罐的给油泵(也称喂油泵)提供。
A positive suction pressure on the main pumps usually is needed and is frequently supplied by booster pumps close to the tanks.
主泵、泵采用液气联合驱动及无触点电气控制系统，运行平稳，换向灵敏可靠。
The host pumps and the auxiliary pump adopts the hydraulic and pneumatic united drive, the movement is nimble and reliable.
各项试验的结果表明，主泵的运行参数正常，联锁、报警和性能符合设计要求。
The results of the tests show that the function, operation parameter. interlock and alarming are accord with the demands of design.
主泵，泵采用液气联合驱动及无触点电气控制系统，运行平稳，换向灵敏可靠。
The host pumps auxiliary pump adopts the hydraulicandpneumatic united drive, themovement is nimble and reliable.
这次机组冲转的汽源是利用一回路主泵转动时机械能转化为热能而产生的蒸汽。
The steam supply to the initial runup was taken from steam produced from energy conversion from mechnical to thermal while the reactor coolant pump was operating.
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。
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.
一种泵系统(10)，包括用于向主泵(50)供水的一个或多个辅助供给泵(60)。
A pump system (10) that includes one or more satellite supply pumps (60) to feed a main pump (50).
其次，络筒机应据染缸的主泵扬程、液流量和外加压力的大小，调整不同纱支的卷绕密度。
Secondly, the packing density of wound yarn with different count should be adjusted according to the lift of main pump on dyeing kier, the flow of liquid and the pressure applied.
核电站反应堆主泵是一回路的关键设备，其设备状态的优劣将直接影响核电站的安全和运行。
Reactor primary Pump is the important equipment in the primary circuit, its working quality would directly influence the safety and operation of nuclear power plant.
AC600中的主泵电机应为高转动惯量、高可靠性、高效率和起动性能良好的屏蔽电动机。
The reactor coolant pump canned motor of AC600 PWR is the kind of shielded motors with high moment of inertia, high reliability, high efficiency and nice starting performance.
应用振动监测技术，通过参数分析、信号分析及谱分析，对反应堆一循环在役主泵的故障进行了分析诊断。
Fault diagnosis of main pump of the primary system of reactor which runs at normal condition is studied by the vibration, analysis technique.
使用辅助增压泵可降低贮箱压力，并提高发动机主泵的入口压力，以保证主泵在没有汽蚀的条件下可靠工作；
The pressure in rocket tanks and the pressure on the inlet of main pumps can be increased by using boost pumps, so as to ensure that the main pumps can work reliably without cavitation erosion.
摘要：本文通过某核电厂国内首次主泵电机远距离目视检查的成功实施介绍了主泵电机远距离目视检查的应用。
Abstract: In this paper, the successful implementation of remote visual inspection by a nuclear power plant the first main pump motor main pump motor remote visual inspection applications.
摘要：本文通过某核电厂国内首次主泵电机远距离目视检查的成功实施介绍了主泵电机远距离目视检查的应用。
Abstract: In this paper, the successful implementation of remote visual inspection by a nuclear power plant the first main pump motor main pump motor remote visual inspection applications.
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