Research on PCC Turbine Speed Regulator and PCC Excitation and Their Application

PCC水轮机调速器与PCC励磁研究及应用

Application of ZnS: Zn, Pb Blue Phosphors under Low Voltage Cathode-ray Excitation

ZnS:Zn, Pb蓝粉在低压阴极射线激发下的应用

they include nervous-system excitation (cramps, vomiting, convulsions)or depression (paralysis, respiratory or cardiac depression or arrest), hemorrhage, red-blood-cell breakdown, circulatory collapse, and allergic reactions (including hives and inflammation).

包括神经系统症状,如抽搐、呕吐和燥动(以上是兴奋型);又如麻痹、呼吸或心跳暂停等(神经抑制)、外出血、破坏正常的凝血机制及过敏反应(包括荨痲疹和炎症)。

Generators of the same MVA rating may vary considerably in excitation requirements because of different power factor and voltage ratings or short-circuit ratio.

不同功率因数、电压额定值或短路比的发电机,对励磁功率的要求可能有很大的不同。

In addition to this, the generator excitation system maintains generator voltage, controls kilovar flow, assists in maintaining power system stability and provides important protective functions.

除此之外,发电机的励磁系统还起到保持发电机电压、控制无功潮流、帮助维持电力系统稳定性和提供重要保护功能的作用。

Excitative:Causing or tending to cause excitation .

刺激性的:引起或趋于引起激动的.

Proof of distributed feedback was the tuning of the laser wavelength over 130A by changing the grating period, and the absence of shift in wavelength with increasing excitation current

存在分布反馈的证据是,改变光栅周期可使激光波长在130°A范围内变化以及波长不随激发电流的增大而移动。

When the system voltage starts to fall below the desired values, the control circuit will automatically increase the field excitation , which causes the synchronous condenser to supply vats to the system.

当系统电压开始降要求之下控制电路就自动增大励磁磁场,这使同步调相机向系统提供无功功率

excitation coil,for electric motors (excl. starters for internal combustion engines)

电动机励磁线圈(不包括内燃机起动器)

The machine vars are controlled by field excitation , and the capacitors and reactors can often be switched for connection or disconnection.

电机的无功受励磁磁场控制,而电容器和电抗器常通过开关接通或断开来控制。

Both ionization and excitation lead to electronic transitions that may be the emission of light

电离和激发都将导致可能伴随有光发射的电子跃迁。

The condenser has a control circuit that controls the field excitation to provide voltage control.

调相机带有控制其励磁磁场以提供电压控制的控制电路。

Recommended Practice for Excitation System Models for Power System Stability Studies

动力系统稳定性研究用励磁系统模型的推荐规程

Modeling Switched Reluctance Motors under Multi-Phase Excitation , Part 1; Annual rept.

多相激励的开关式磁阻发动机构模,第一部分/年度报告

The generator excitation system consists of mechanically and electrically coordinated components.

发电机的励磁系统由机械上和电气上协调配合的部分组成。

Generator design considerations determine the field current, field voltage, and consequently, the power required for excitation .

发电机的设计要求决定了励磁电流、励磁电压,从而也决定了励磁所需的功率。

The generator voltage regulator provides the essential control of the generator excitation system.

发电机电压调节器提供了发电机励磁系统的必要控制

Dynamic Load Study of Vehicular Powertrain under the Engine Excitation

发动机激励下车辆传动系统动载研究

Anti-counterfeitmg stamp-ink Part 1: Technical requirements of UV-excitation flourescentmg permeatmg anti-counterfeit stamp-ink

防伪印油第1部分:紫外激发荧光防伪渗透印油技术条件

The Internal Dynamic Excitation and Response Analysis of the Gear System for the Wind-driven Generator

风力发电机组齿轮系统内部动态激励和响应分析

During changing load (or power factor)the excitation system must respond to maintain the proper voltage at the generator terminals.

负荷(或功率因数)改变时,励磁系统必须迅速作出响应以维持发电机的正常端电压。

High Accuracy DC Rectification Power System for Hybrid Excitation Synchronous Generator

复合励磁同步发电机的高精度直流整流电源系统

The different excitation sources are pulsed to give intermittent radiation

各种激发源形成脉动,以产生间歇的辐射。

Spectroscopy : Branch of analysis devoted to identifying elements and compounds and elucidating atomic and molecular structure by measuring the radiant energy absorbed or emitted by a substance at characteristic wavelengths of the electromagnetic spectrum on excitation by an external energy source.

光谱学:一种分析技术,用于鉴别化学元素和化合物,测量物质在外部能源的激发下,吸收或发射电磁波谱中特征波长的辐射能量,从而阐明其原子和分子结构。

Over excitation describes a condition of excess flux~ in an electromagnetic device that will saturate the core steel, producing high-eddy current losses in the core and adjacent conducting materials.

过励磁表示电磁设备中有磁通过量的状态,此过量的磁通会使铁芯饱和,使铁芯和邻近导电材料中产生很大的涡流损耗。

In the past, air was the common cooling medium for components of most excitation systems.

过去,普遍采用空气作为励磁系统各部件的冷却介质。

Clip-gage excitation was supplied by a commercially available power supply (signal conditioner)

回形引伸计的激励电压由商售的通用电源装置(信号调制器)来提供。

Machine foundations; rigid foundations for machinery with periodic excitation

机器基础.有周期性激励的机器用刚性支撑结构

Experimental determination of mechanical mobility--Measurements using impact excitation

机械导纳的试验确定冲击激励法

Experimental determination of mechanical mobility-Measurements using single-point translation excitation with and attached vibration exciter

机械导纳的试验确定用激振器作单点激励测量

wave excitation

波动激发

shunt excitation

分路激励

flame excitation

(光谱)火焰激发

normal excitation

常态激励

partial excitation

部分激发

discrete excitation

不连续激励

discrete excitation

不连续激发

intrinsic excitation

本征激发

parametric excitation

参量激励

parametric excitation

参量激发

parametric excitation

参考激励

shunt excitation loss

并励损耗

shunt excitation loss

并激损失

plasma-jet excitation

(光谱)等离子体喷注激发

parametric excitation

参数激振

white noise excitation

白化噪音激活

compensating excitation

补偿激发

differential excitation

差动激磁

differential excitation

差动激励

differential excitation

差分激磁