汽輪勵磁機 的英文怎麼說

中文拼音 [qìlúnlìcíjī]
汽輪勵磁機 英文
turbo-exciter
  • 汽 : 名詞1. （由液體或某些固體變成的氣體） vapour2. （水蒸氣） steam
  • 輪 : Ⅰ名1 （輪子） wheel 2 （像輪子的東西） wheel like object; ring; disc 3 （輪船） steamer; steamboa...
  • 勵 : Ⅰ動 （勸勉） encourage; exert oneself Ⅱ名詞（姓氏） a surname
  • 磁 : 名詞1. [物理學] （磁性; 能吸引鐵、鎳等的性質） magnetism 2. （瓷） porcelain; china
  • 機 : machineengine
  • 勵磁機 : [電工] exciter; exciting dynamo 勵磁機電磁鐵 exciter magnet; 勵磁機電刷 exciter brush; 勵磁機電壓 exciter voltage
  1. Specification for a. c. exciter rectifier excitation system for large turbine generators

    大型汽輪發電機交流勵磁機勵磁系統技術條件
  2. The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively, analyzed the developments and actuality of nonlinear control research in brief, illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory, based on which ， discussed the dfl theory, pointed out which had consistency with the inverse theory, expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller, the other is the proportion excitation controller and the optimal fast valve controller, which could exert good performance when met 1ittle disturbance either

    在介紹逆系統理論的基礎上，詳細介紹了dfl理論，通過比較闡明了dfl理論其本質是逆系統方法的一類，並結合具體課題推導出的模型方程將dfl理論進行了擴展，使之適應于電力系統這個強非線性對象。通過參考大量的書籍文獻推導出一套實用的可將大型汽輪發電機勵磁與汽門綜合起來進行控制的模型方程，此模型方程涵蓋了電力系統中特別引人注目的幾個量- -轉子角、轉子轉速、發電機q軸電勢eq 、暫態電勢e ' q 、有功功率pe 、機械功率pm 、汽門開度、機端電壓vt ，在此基礎上建立了實用的電力系統簡化的數學模型，並將擴展的dfl理論應用於此模型系統，結合線性二次型最優控制理論設計出大型汽輪發電機的非線性綜合控制器及機端電壓最優控制器，通過模擬實驗與採用常規的按電壓偏差進行調節的比例式勵磁控制器+汽門比例控制及採用常規的按電壓偏差進行調節的比例式勵磁調節器和基於二次型性能指標設計的最優快控汽門（考慮發電機的飽和因素）進行了對比，證實了採用此種控制器可以有效地提高電力系統的暫態穩定性，並且在電力系統遭受小干擾時同樣具有良好的調節性能。
  3. Specification for potential source static exciter systems for large turbine generators

    大型汽輪發電機自並勵靜止勵磁系統.技術條件
  4. On the grounds of theory of asynchronized turbogenerator ( astg ), based on the practice of the analog asynchronized generator, this dissertation designs and debugs the computer - controlled system, and investigates detailedly the intelligent excitation control method

    本文以異步化汽輪發電機（ astg ）理論為依據，模擬試驗機組的實踐為基礎，設計並調試了計算機測控系統，並對異步化汽輪發電機的勵磁智能控制方法作了深入的研究。
  5. Turbine is of reactionary single shaft three cylinders with double exhausts subcritical pa - rameter and intermediate reheat, which is the product of abb switzerland. the generator is of static excitation and hydrogen inner cooling type of hydro - gen cooling core with water cooling stator

    汽輪發電機組為瑞士abb公司產品，亞臨界中間再熱三缸雙排汽單軸冷凝反動式汽輪機發電機採用靜態勵磁水氫氫冷卻方式。
  6. Sparking on commutator ' s carbon brushes is a common phenomenon in operation of the turbo - generator set, the causes resulting in sparking have been analysed, the experiences in aspects of operation, maintenance, and repair being summarized, and corresponding preventive measures beng put forward

    摘要勵磁機換向器碳刷冒火花是汽輪發電機組運行中常見的現象，分析了產生火花的原因，總結了勵磁機換向器運行、維護、檢修以及故障處理等方面的經驗，提出相應的預防措施。
  7. Abstract : the problem is given for the normal circuit of the double exci ter and the trubogenerator for heat giving. the circuit of the double exciter is discusse d and the new circuit of double exciters is given which can be used on the trubo genator for heat giving

    文摘:提出相位復式勵磁裝置與供熱為主的汽輪發電機常規接線配裝存在的問題，從研究改進「相復勵」接線方式入手，以滿足供熱式汽輪發電機勵磁的需要，推薦使用改進的新型接線方式
  8. This dissertation firstly expounds the basic principle and electric structure of astg, and analyzes the principle of excitation control. because in actual system the excitation current is always the control target, the mathematical model with excitation - current controlled, which can be referenced by simulation of the same type system, is put forward

    本文首先介紹了異步化汽輪發電機的基本原理和電氣結構，深入分析了異步化汽輪發電機的勵磁控制原理，由於實際的勵磁裝置大多以勵磁電流為被控制量，提出了異步化汽輪發電機轉子勵磁電流控制的數學模型。
分享友人
分享到 Line

分享到臉書