勵磁分路 的英文怎麼說

中文拼音 [fēn]
勵磁分路 英文
excitation shunt
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  1. The principle of the hardware and software has been introd uced, with the circu it d i agram, the flow chart an d list of the program

    介紹本次課題所用的196單片機的原理,設計出數字調節器的電析裝置的硬體電工作原理,給出詳細的硬體原理圖,設計運行程序流程圖。
  2. My research paper can be divided into five parts : i. practical mathematical models have been derived and equations are also derived ( includes field excitation system, governing system ), which are used in generator three phases short circuit and by adding large loading. ii. simulation of the generator ' s shunt - wound run

    發電機組實用數學模型的推導(包括系統和調速系統) ,並由此推出了用於發電機三相突然短和突加異步電機大負載模擬的差方程;並進行了突卸負載、突加負載時調速系統的模擬過程; 2
  3. In accordance with the driving characteristics of ac driving locomotive, the working status of its traction transformer is analysed. the questions that should be considered in the traction transformer design of ac driving locomotive are mentioned. these questions are the large short - circuit impedance of traction winding, higher harmonic current, over - excitation and dc magnetization caused by large variation of the network voltage, etc. some disposal methods are given

    針對交流傳動電力機車的傳動特點,對其中的牽引變壓器的工作狀態進行了析,指出交流傳動電力機車用牽引變壓器設計時需考慮的牽引繞組的短阻抗大、電流的高次諧波、網壓波動大可能引起的過以及直流化等問題,同時給出了相應的一些解決方法。
  4. To realize nolinear excitation controller, it must be improved that the disposal speed of nolinear excitation control " s signal. with analyzing and comparing all kinds of microcomputer excitation controller, a new microcomputer excitation control scheme is offered that is based on dsp controller while the cpld chip is utilized for realizing the function of pulse trigger. it is described in detail that the method of realizing controllable silicon digital logic by verilog hardware describe language and the designed digital pulse trigger " s veracity was validated by digital simulation

    論文進一步針對非線性控制要求信號處理速度高、信息量大的特點,在對目前微機控制器析基礎上,提出採用dsp控制器晶元作為核心處理器的微機控制器的解決方案,運用復雜可編程邏輯器件cpld晶元實現可控硅同步脈沖觸發單元,並簡要說明了verilog硬體描述語言和數字脈沖形成邏輯的方法,通過電數字模擬對所設計的數字觸發單元進行了驗證。
  5. Besed on the circuit, electromagnetism and electric power electronics theories, we have done some theory research on the harmonics induced by thyristor commutate circuits of ac - dc locomotive, surge electromagnetism process. we calculate the theory content of harmonics using the fourier arithmetic under thyristor commutate and surge electrmagnetism process

    論文根據電力機車類型的不同,運用電、電場和電力電子學理論研究了交?直型電力機車相控整流時諧波的產生機理、涌流的電過程,並對晶閘管相控整流和涌流時的理論諧波含量進行了傅里葉析。
  6. Motion control is a comprehensive subject. modern ac drive is a important embranchment in the field of motion control. however, it is difficult to rea1ize high - performance ac drive systems because induction motors are a kind of strongly - coupled nonlinear system with many variables and the torque is not easy to control. with vector control technology decoupling and torque control of ac motor are solved. the basic idea of vector control is that three - phase system is equiva1ent to two - phase system by coordinate transformation and it realizes the decoupling between field current and torque current of the stator in order to control the flux and current respectively, thus induction motor can be considered dc motor and high performance is achieved easily. with the progress of electric and electronic technology and the development of computer, high - integrated special modules and high - precision digital signal processor ( dsp ) are applied to ac drive so that vector control has been developed rapidly

    但是高性能的交流調速系統實現很困難,這是因為交流電機是多變量、強耦合的非線性系統,不易實現高性能轉矩控制。矢量控制技術則解決了交流電機解耦與轉矩控制問題,其基本思? ?應用坐標變換將三相等效為二相,實現定子電流量與轉矩電流量之間的解耦,達到對交流電機鏈與電流別控制的目的,交流電機等效為直流電機實現高性能調速。隨著電力電子技術的進步,計算機技術飛躍發展,高度集成的專用模塊和高精度的數字信號處理器應用於交流傳動系統中,促進矢量控制迅猛發展,日趨成熟。
  7. 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:從經典理論出發,對齒諧波無刷發電機的諧波繞組電勢進行了析計算,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是正確的
  8. 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

    論文對同步發電機的工作原理、性能特點、電機本體以及電壓調節器的硬體和軟體設計進行了研究,針對稀土永同步發電機變載、變轉速情況下輸出電壓不可調的不足之處,採用一種新穎的電機型式? ?自適應復合恆壓同步發電機,綜合了永發電機和電發電機的優點,提出一種開的結構進行電機本體的設計,並選用單片機80c31作為電壓調節器的控制核心,比例?積?微控制( pid )作為其控制演算法,從原理上較好地解決了其電壓的自動數字調節,並試制了一臺樣機。
  9. Based on the analysis about the test requirements and the saturated magnetization of the armor plate, the excitation magnetic circuit satisfying the testing condition and a validation system are designed. because the geometric, of the magnetic leakage at the direction of the normal of the roundness fault has the feature of two peaks : a positive and a negative, using the linear regression and the software matlab, two regression equation are proposed : one is about the peak value of the magnetic leakage and the diameter and depth of the roundness fault ; the other is the distance between the two peaks and the diameter of the roundness fault. the result of the validation system proves that the two equations are valid, and an applied method using for quantificationally inspecting the roundness faults is proposed according to the two equations

    根據實驗要求,通過對鋼板達到飽和化的必要性進行的析,設計了符合試驗條件的,並設計了一套實驗驗證系統;根據圓形缺陷法線量漏場幾何圖形正負雙峰值的特點,採用線性回歸擬合的原理和matlab軟體及其統計工具箱中的相關函數,給出了圓形缺陷漏場幾何圖形的峰峰值與圓形缺陷的直徑和深度以及峰峰值間距與圓形缺陷直徑的兩個回歸擬合方程,並通過實驗驗證系統驗證了擬合方程的正確性,利用這兩個簡單實用的擬合方程,提出了一種工程定量檢測圓形缺陷的應用方案。
  10. The thesis realizes the control exciting winding method and the best exciting in towards polarity method provided in this thesis with singlechip ( at90s8535 ) and scr hardware. it proves these methods are accurate and available through the control exciting winding test. analyzing the stator current and exciting current test curves on a salient - pole synchronous motor with 2kw - 4 poles, it solves the starting - difficulty of salient - pole synchronous motors, and improves motors " starting capability

    通過在一臺2kw 、 4極凸極同步電動機上進行異步起動試驗和析試驗過程中的繞組電流和定子繞組電流的波形,證明了本文提出的控制線的正確性和可行性,較好地解決了凸極同步電動機起動難的問題,同時改善了電機的起動性能。
  11. Since the analysis of the inverter and its control system is very complex, the frequency analysis, time domain analysis and control system is made in capacitance operated conditions limited to pressure of time and paper length. the research content can be summed up as follows : ( 1 ) a new equivalent circuit of dbd circuit ( dielectric barrier discharge ) that consider the consume of transformer, the on - off switching loses and so on is presented based on the ozonier powered by sine current source. as compared with the former equivalent, the new equivalent circuit can be depicted the actual ozone circuit accurately

    本文主要針對容性狀態下的臭氧發生器電源進行相關研究,研究內容包括以下幾部: ( 1 )在正弦電流源供電的dbd型發生器的基波等效電基礎上,提出了一種考慮電雜散損耗(變壓器損耗、開關管開關和導通損耗以及其他元件的熱損耗)的改進型基波等效電,並採用該等效電得出了適用的臭氧發生器電源設計方法,實驗驗證了該基波等效電具有工程設計精度高的優點。
  12. In this thesis, the basic operation theory of salient - pole synchronous motors is discussed ( based on the analysis of the electromagnetic relationship among stator winding 、 rotor winding and damper winding, the transitional process of salient - pole synchronous motors ( asynchronous starting, the thesis provids a novel control method and connection of exciting winding during salient - pole synchronous motors ( asynchronous starting

    本文論述了凸極同步電動機的基本運行原理,在析了凸極同步電動機定、轉子繞組及阻尼繞組的電關系的基礎上,研究了凸極同步電動機異步起動的過渡過程,提出了一種新型的凸極同步電動機異步起動過程中繞組控制方法和線
  13. Simulation and analyses on the model are done. the paper gives detailed analyses of the motor ' s exciting current by the experiment of the voltage regulation system for the first time. the methods of improving automatic voltage regulator are presented based on the analyses of results

    然後設計了發電調壓器的硬體電,建立了調壓系統的頻域模型並進行了模擬析,對發電系統作了較為全面的實驗,首次詳細析了電流的變化規律,析了實驗結果,提出了調壓器的改進。
  14. The reliability of protection would be enhanced if magnetizing inrush is discriminated. so, this thesis analyses and compares some discriminating methods applied in practice or described in related literatures at present. on the basis of considering comprehensive factors, a method to discriminate between internal faults and magnetizing inrush based on wavelet analysis and dynamic architecture neural network is proposed

    若能將涌流識別出來,就能提高保護動作的可靠性,因此本文針對當前實際應用的和有關文獻中提到的一些識別方法進行了析、比較,在綜合考慮多方面因素后,給出了一種基於小波與改進型動態結構神經網涌流識別方法。
  15. In the hardware of system, it introduces the detailed hardware of dsp excitation regulator, including the design of dsp peripheral circuit, digital circuit and impulse unit circuit

    在硬體組成中,詳細地介紹了dsp調節器的硬體組成部,其中有dsp外圍電的設計,數字電和脈沖產生單元的設計。
  16. In the paper, after taking into consideration the balance of real time control, reliability and device economy, the " three confirming two " multi - channels redundancy policy is issued, which resolves the problems of switching logic ecomplexity and controlling difficultly ; the imagine of the net excitation regulation system is taken the lead in isssuing in - country, by decentralizing the sample and control into the parts of the system, a kind of new all distributed excitation regulation sytem is constructed ; the mmi software of the excitation regulation system is compiled, which is inheritable

    本文兼顧實時性、可靠性和經濟性,提出了三取二方式的多通道冗餘策略,解決了以往調節系統切換邏輯繁瑣復雜,不易於可靠控制的難題;在國內率先提出網調節系統的設想,將採集、控制等功能散到各部件中完成,構建了一種新的全散式的調節系統;編制出具有繼承性的調節系統人機界面軟體。
  17. The controller takes full advantage of the features of ti tms3201f240xa processor, such as high performance processing capabilities, plenty of peripherals on chip and high real time control. by the vital of these features the fast ac sampling, synchronic pulse, digital shift phase trigger pulse, can bus communication, pid control method and excitation limitations are realized. the pretreatment of the switch signals and the test of the shift phase trigger pulses are realized by using the complex programmable device ( cpld )

    控制器充發揮了tms3201f240xadsp處理器的強大的數據運算能力、豐富的片內外設資源和較強實時控制能力,用單片系統結構實現了快速交流采樣,數字同步脈沖形成, can現場總線網、以及pid控制演算法和各種限制等功能;用cpld器件實現了開關量抖動預處理和可控硅觸發脈沖遺漏的檢測,減輕了dsp處理器負擔,提高了控制器可靠性、抗干擾能力和控制能力;使用vc + + 6 . 0開發的基於windows操作系統的系統調試軟體,人機界面簡潔友好,使用操作靈活方便。
  18. In this paper the method of inverse system and ath - order inverse system are introduced, then it studies the application of the method of inverse system and supervised neural controller in the excitation controlling of one machine infinite bus power system. after introducing the method of ann a th - order inverse system it studies its application in the excitation controlling of one machine system. at last as t the emphasis of this paper, combining the theory of multi - machine decentralized and coordinated control, the method of ann ath - order inverse system is studied how to be used in the excitation control of multi - machine power system

    本文首先介紹了逆系統和階積逆系統理論,接著研究了逆系統方法和神經網監督學習控制理論在單機?無窮大系統控制的綜合應用;然後在介紹了神經網階逆系統控制理論后,研究了神經網逆系統方法在單機?無窮大系統控制中的應用;最後作為本文研究重點,首次將神經網逆系統方法應用於多機電力系統穩定控制,研究了神經網逆系統方法在多機系統控制中的應用情況,並結合多機系統最優散協調控制理論,設計出基於神經網逆系統方法的多機電力系統散協調控制器,進行了控制系統模擬和效果析。
  19. The core component for ktws digital dc computer - controlled governing system is the controlling units provided by british - eurothem. the cabinets adopted framed structures and standard design

    Sf - ts1 - iii系列直流調速系統電樞電別採用三相橋式和單相橋式全控整流電
  20. Because the dc voltager - stabilized power supply is made of simulate component, its hardware is very complex, and it has other shortcomings, and so on, base on these reasons, we put forward the research : fuzzy control the de - stabilized power supply by single chip micro - comupter

    電站系統主要由直流電源、直流電動機、同步發電機、主配電盤和負載五部組成。直流電源供電給直流電動機,同時給電動機的供電,通過手動調節實現調調速。
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