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- It mainly describes the conformation, property and function of this excitation system. 主要介紹該勵磁系統的構造、能和功能。
- After oxygen atom electronic excitation, will then send out the aurora that main greenishness ray. 當氧原子受電子激發(fā)后，便會(huì )發(fā)出極光那主要的淺綠色光芒。
- The generator excitation system consists of mechanically and electrically coordinated components. 發(fā)電機的勵磁系統由機械上和電氣上協(xié)調配合的部分組成。
- The generator voltage regulator provides the essential control of the generator excitation system. 發(fā)電機電壓調節器提供了發(fā)電機勵磁系統的必要控制
- IEEE Std 421.4-2004,IEEE Guide for the Preparation of Excitation System Specifications[S]. 大型水輪發(fā)電機靜止勵磁系統及裝置技術(shù)條件.;電力行業(yè)標準[S]
- The continuously acting automatic excitation system to control a generating unit terminal voltage. 控制發(fā)電單元機組端電壓的連續動(dòng)作的自動(dòng)勵磁系統。
- How much is the rating of the excitation system above that of the generator field current? 勵磁系統的電流額定容量比發(fā)電機磁場(chǎng)電流容量高多少?
- This paper briefs the positive and negative excitation system(PNE)and its controller. 簡(jiǎn)單介紹了正負勵磁系統及其控制系統；
- The apparatus can be used to measure the lifetime of fluorescence segment, electron excitation function, electron energy loss spectra and molecular dissociative processes. 此裝置可用于研究熒光壽命、激發(fā)函數、電子能量損失譜和分子解離過(guò)程。
- The function of the excitation system is to provide direct current for the generator rotor windings, or field windings. 勵磁系統的功能是向發(fā)電機轉子繞組,即勵磁繞組提供直流電流。
- The situation of home manufacture of brushless excitation system is introduced essentially in this paper. 概要地介紹了無(wú)刷勵磁系統國產(chǎn)比的情況。
- During changing load (or power factor) the excitation system must respond to maintain the proper voltage at the generator terminals. 負荷(或功率因數)改變時(shí),勵磁系統必須迅速作出響應以維持發(fā)電機的正常端電壓。
- The self and shunt excitation system only have one excitation transformer,and it is the cheapest and the most simple one. 自并勵勵磁系統只采用一臺勵磁變壓器,是自勵系統中接線(xiàn)最簡(jiǎn)單,造價(jià)最低廉的一種。
- The electron excitation temperature,electron temperature and electron density were obtained using respectively the electron energy probability function,Fermi-Dirac model and Schottky diffusion theory of low pressure discharge. 通過(guò)電子能量概率函數方法、Fermi-Dirac模型、低氣壓放電的Schottky擴散理論;分別計算了等離子體的電子溫度、電子激發(fā)溫度和電子密度.
- The influence of generator excitation system and static var compensator (SVC) on stability of long-distance transmission system is great. 發(fā)電機勵磁系統以及靜止無(wú)功補償器(SVC)對遠距離輸電系統的穩定性有很大影響。
- The generators are of dripproof with rotary field type and adopt harmonic excitation system, easy operation and maintenance. 發(fā)電機為防滴轉場(chǎng)式,采用三次諧波勵磁方式,使用安全可靠,維護簡(jiǎn)單方便。
- This machine is equivalent to a two hydraulic turbines and Management (HTG), excitation system and the power system stabilizer (PSS). 這兩臺機相當于一臺水輪機和管理(HTG)，勵磁系統和電力系統穩定器(PSS)。這三個(gè)模塊位于“渦輪和調速”子系統中。
- Resonant Multiphoton Ionization Spectra of M-Cresol and Cresols in the First Electronic Excited State[J]. 引用該論文 潘瀟寧;林美榮;劉耀明;張包錚;陳文駒.
- Compared with traditional thyristor excitation system, the PWM excitation system using IGBT improved the performance obviously. 通過(guò)與傳統可控硅勵磁系統對比，采用IGBT實(shí)現的PWM勵磁系統性能明顯提高。
- Definitions and terminologies of this national standard are applicable to the excitation system of synchronous electrical machines. 本標準的定義、術(shù)語(yǔ)適用于同步旋轉電機的勵磁系統。
