勵磁發電機 的英文怎麼說

中文拼音 [diàn]
勵磁發電機 英文
excitation generator
  • : Ⅰ動 (勸勉) encourage; exert oneself Ⅱ名詞(姓氏) a surname
  • : 名詞1. [物理學] (磁性; 能吸引鐵、鎳等的性質) magnetism 2. (瓷) porcelain; china
  • : 名詞(頭發) hair
  • : Ⅰ名詞1 (有電荷存在和電荷變化的現象) electricity 2 (電報) telegram; cable Ⅱ動詞1 (觸電) give...
  • : machineengine
  • 勵磁 : [電工] excitation; field; exciting; energizing勵磁波 field wave; 勵磁場 exciting field; 勵磁電動...
  1. Specification for static commutated excitation systems and devices for large and medium hydraulic generators

    大中型水輪靜止整流系統及裝置技術條件
  2. Specification for a. c. exciter rectifier excitation system for large turbine generators

    大型汽輪交流系統技術條件
  3. So far, there has existed several kinds of theory of ground fault protection for field winding of generator. in these methods, pingpong bridge field ground protection is a simple and effective one

    目前已有多種原理的迴路接地保護,其中乒乓式迴路接地保護是一種簡單有效的保護原理。
  4. In the second part, provided that the operating mode of the turbo generator keeps unchanged when the rotor winding appears fault, the magnetic motive force of the field winding will keep unvaried

    通過對動勢的分析,得出在故障前後運行工況不生變化的條件下,動勢將會維持不變的結論。
  5. Next, in order to comprehand the electromagnetic characteristics and the dynamic characteristics of the new type of magnetic micromotors, the dissertation applied the concept of the magnetic scarlar potential of the irrotational magnetic fields and set up the mathmatic model for the inner magnetic field of the new type of motors from the basic equations and the boundary conditions of the motor magnetic field. oh the basis of the mathmatic model, the dissertation analized the various qualities of the magnetic field of the air gap between the rotor and the stator and gave a detailed calculation of the air gap ' s magnetic potential, magnetic field intensity, magnetic induction, the shape of the magnetic scarlar potential level surface, the distribution of the magnetic circuit, the magnetic induction the self - inductance and the mutual inductance of the coils

    其次,為全面了解這種新型特性和動力特性,本文從場的基本方程及其邊界條件出,應用無旋場的標量位概念,建立了端面搖擺式內部場的數學模型,並以此為基礎,詳細分析了氣隙場的各方面性質,對氣隙場的標位、場強度、感應強度、等位面形狀、工作路的分佈、的工作通量以及激繞組的自感和相互之間的互感進行了詳細的分析計算。
  6. And calculation methods are given. based on the above studies, hepmg electromagnetic computer - aided design software is developed and verified by test results

    在上述工作的基礎上,開了「混合計算cad軟體」 ,並進行了試驗驗證,證明了所做工作的有效性和正確性。
  7. The stator of aceg is connected to the grid and the three symmetrical excitation windings in the rotor are fed by converter. the magnitude and frequency and phase and phase sequence of excitation voltage can be controlled, so the magnitude and position of excitation mmf as well as the speed of rotor can be controlled. therefore, acegs have superior performances by contrast with conventional synchronous generators and induction generators, such as upstanding stability, power generation of variable speed constant frequency ( vscf ), adjusting active power and reactive power independently, and absorbing lag reactive power deeply

    交流勵磁發電機的基本結構與繞線式異步相同,其定子側接網,轉子上採用三相對稱分佈的繞組,由變頻器提供對稱交流,且壓的幅值大小、頻率、相位、相序都可根據要求加以控制,從而可以控制場大小、相對于轉子的位置和的轉速,使得交流勵磁發電機具有良好的穩定性及轉速適應能力、獨立的有功與無功調節能力和較強的進相運行能力,性能超越傳統同步和感應,因而有著廣闊的應用前景。
  8. So there are good prospects for alternating current excitation generators. in this thesis, the operation principle of aceg and the excitation control strategy based on dynamical synchronous reference frame are analyzed, the simulation models of the generator and excitation controller are established based on the saber simulator. according to the requirement of aceg, the converter should have regeneration capability, and the input and output currents of converter should be sinusoidal

    由於交流勵磁發電機既可能運行於系統向轉子方輸入功率,也可能運行於系統將轉子方輸出的功率回饋給網,根據交流勵磁發電機系統對變頻器功率雙向流動及變頻器輸入和輸出流諧波含量少、諧波幅值小的要求,本文提出採用輸入和輸出性能優良的矩陣式交-交變頻器作為源。
  9. Study on the control system of ac excited generator fed by matrix converter

    矩陣變換器供的交流勵磁發電機控制系統的研究
  10. It is the key point for aceg playing good transient characteristics, agility and reliability of operation that using appropriate excitation control strategy

    採用合適的控制策略是交流勵磁發電機能夠揮其良好的調節性能、運行的靈活性及可靠性的關鍵。
  11. Abstract : based on the classical theory, the harmonic winding potential of the tooth harmonic brushless exciting generator have been calculated and analysed. the results tally with the data of no - load test very well. it was demonstrated the designing thread of harmonic winding is correct

    文摘:從經典理論出,對齒諧波無刷勵磁發電機的諧波繞組勢進行了分析計算,其結果與空載實驗得出的數據完全吻合.說明諧波繞組的設計思路是正確的
  12. In this article a new type wind generator - ac exited wind generator is introduced which new technology scheme by the variable - speed constant - frequency methods at the present time. the thesis mostly studies the way of some control methods and analysis the characters of vscf wind power system

    本文全面介紹了一種最新應用於風力的變速恆頻技術、基於變速恆頻技術的新型?交流勵磁發電機及交流風力系統的各種控制原理。
  13. Secondly, to achieve the independent regulation of active and reactive power output from the generator side which is designed for the purpose of tracing the maximum wind - energy capturing. the paper has analyzed the mathematic model of the ac excited doubly - fed machine and the stator field orientation control strategy of the motor as vscf wind power generator. thirdly, it has put forward and designed the dual pwm converter with the capacity of energy flowing bidirectional aimed at the demand of rotor energy bidirectional flow. the author constructed reliable and integrated experimental system and did a series of experimental study including no - load, cutting - in network and power generation at, below and above the synchronous speed

    論文首先分析了風運行特性及其最佳風能利用原理,通過模擬及實驗驗證了採用直流的輸出特性模擬風力的最大輸出功率曲線的可行性,並給出了模擬系統的硬體結構;然後為了實現交流勵磁發電機有功、無功功率獨立調節理,分析了交流雙饋的數學模型和在追蹤最大風能捕獲變速恆頻風力時必需的定子鏈定向矢量控制策略;針對雙饋轉子能量雙向流動的要求,提出並設計了具有能量雙向流動能力的雙pwm交流用變頻器;最後為實現從理論到實踐的全面研究,研製出了一套小功率完整的雙pwm變頻器交流的雙饋風力實驗系統,進行了空載、並網、同步速及上、下的運行等一系列的運行實驗;所完成的模擬和實驗研究均驗證了理論、模型和控制策略的正確性、可行性。
  14. It also builds the mathematic model of all section of vscf ac exited wind power generation system on a - b - b and d - q coordinate system by the coordinate commutation technology. the thesis gives the characteristics of torque, active power, reactive power and the steady - state analysis of it. it proves that the capability of wind generator is determined to slip, the amplitude and phase of rotor voltage, the phase dispatch between stator voltage and rotor voltage

    並分析了交流風力作變速恆頻運行時的工作原理,闡述了與同步、異步的不同之處,分析了其能量平衡關系,在坐標變換技術的幫助下,詳細推導了交流勵磁發電機在a - b - c坐標系和d - q坐標系下的數學模型,分析並模擬了其有功和無功特性、轉矩和功率調節特性、穩態運行和械特性,證明了的性能由轉差率、轉子壓的相位和幅值、定轉子壓相位差所決定的。
  15. In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical

    最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源濾波裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型濾波器拓撲結構和有關的關鍵性技術的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出力諧波抑制的研究。
  16. In the dissertation, a novel hybrid excitation constant voltage synchronous generator is adopted to improve the system performance, which takes the advantages of both electrical excitation and permanent magnet machines. a parted configuration is presented in order to design the structure of the generator. the adaptive digital adjustment is settled in principle using the single chip microcomputer 80c31 as the control core of the voltage regulator and adopting the proportion - integral - differential control as the control arithmetic, then a sample is made

    論文對同步的工作原理、性能特點、本體以及壓調節器的硬體和軟體設計進行了研究,針對稀土永同步變載、變轉速情況下輸出壓不可調的不足之處,採用一種新穎的型式? ?自適應復合恆壓同步,綜合了永勵磁發電機的優點,提出一種路分開的結構進行本體的設計,並選用單片80c31作為壓調節器的控制核心,比例?積分?微分控制( pid )作為其控制演算法,從原理上較好地解決了其壓的自動數字調節,並試制了一臺樣
  17. Also ac exited generator have many excellent characteristics, it may improving the stability of electric power system, its rotor speed may adjustable, it have abilities for active and reactive power regulating in self - help ways, it not lose steps even when operated in deep lead phase, so it especially applied in wind electric power plant and pumped - storage hydraulic power plant

    交流勵磁發電機作為運行的風力系統,利用變速恆頻技術后可大大提高風能的利用率。交流勵磁發電機可改善力系統穩定性,轉子轉速可變,具有獨立的有功無功調節能力,可以深度進行運行而不失步,特別適用於風力、抽水蓄能站等場合。
  18. The research of the thesis is carried out around the development of hybrid exciting permanent magnet generator ( hepmg ) and its control system. five parts are included : first of all, the configuration was selected after draw an integrated comparison of among existent structure under appropriate condition. then the selected configuration is ameliorated

    本文圍繞混合( hepmg )系統的設計研究展開,所做工作主要包括以下幾部分:首先,在可比條件下,對各種結構的混合進行了綜合分析比較,得出適合於的結構,並對原有結構加以改進。
  19. The steady state and transient characteristics of the aceg system are simulated, the harmonics of the emf and stator current and rotor current as well as mc ' s input current are researched. the operation characteristics of aceg with mc as an exciter are compared to those of aceg with ac - dc - ac converter and cycloconverter as an exciter. the results in this thesis will be helpful to the design of the aceg excitation control system

    利用所建模型,對交流勵磁發電機系統的穩態調節特性、暫態特性進行了模擬研究;模擬研究了定、轉子流和感應勢及變頻器輸入流波形,並作了相應的諧波分析;與交-直-交變頻器和交-交變頻器作源時的運行特性進行了對比分析。
  20. Combined with the advantages of matrix converter, ac - excited generation technique and vector control scheme, the stator flux - oriented vector control model of the variable - speed constant - frequency ( vs cf ) ac - excited generator fed by a matrix converter was developed. simulation studies of the proposed power generation system were carried out

    本文還結合了矩陣式變換器、交流技術和矢量控制的優點,建立了矩陣式變換器供的變速恆頻交流風力定子場定向的矢量變換控制系統模型,對矩陣式變換器在交流系統中應用進行了模擬研究。
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