整流電機 的英文怎麼說

中文拼音 [zhěngliúdiàn]
整流電機 英文
commutating machine
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 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
  • 電機 : (任何產生和應用電能的機器 特指發電機、電動機) any power generating or power driven machine esp ...
  1. Commutating electromotive force

    動勢
  2. In this paper, it has been studied by the slope - controlled scr rectifier that external characteristic of welder relate to arc digging action and the strong arc force of arc welding power source in manual arc welding formed

    利用一種特製的變結構可控硅,研究不同焊外特性對弧穿透力的影響;探討了手工弧焊強弧力形成理;並且指出正確設計源外特性,是獲得較強弧穿透力的途徑。
  3. Rotating electrical machines - part 19 : specific test methods for d. c. machines on conventional and rectifier - fed supplies

    旋轉.第19部分:通用直器饋裝置的特殊試驗法
  4. Eventually, they discovered that the alternator in the car was operating at a frequency which was a multiple of that of the radio wave being used for communication

    最終,他們發現車上的交運行的頻率正好是和交波頻率的倍數
  5. Basically learn dc, alternating current way, lighting circuit, distribution circuit, transformer of odd, three - phase, dynamo job principle reachs operation method, the principle maintenance of electromotor of single - phase, three - phase reachs application, low - pressure electric equipment, electric power procrastinates move, electromotor maintains skill, brilliant brake canal can accuse rectification, electrical engineering appearance, the electron controls a technology, circuit of new light source, engine, principle of distribution ark job and installation technology

    主要學習直、交路,照明路,配路,單、三相變壓器,發工作原理及操作方法,單相、三相的原理維修及應用,低壓器,力拖動,維修技巧,晶閘管可控工儀表,子控制技術,新光源路,發動,配櫃工作原理及安裝技術等。
  6. When there is active power deficiency or line overloaded, linear programming method with multi dispatching strategies is applied to adjust generator output or shed load

    當潮計算結果出現線路過載或有功缺額時,採用線性規劃方法,建立力系統有功發再調度演算法,加入了各種優化目標策略,尋找調出力或者切負荷措施。
  7. The characteristics of damping shows that the uncompensated parallel ac transmission line can release the coupling between the hvdc and generator and improve the damping of the system, hence the possibility of subsynchronous oscillation decrease. in such a system scheme, the hvdc system dominates the changes of damping due to the small magnitude of the damping provided by ac line. when the ac transmission line is compensated with a fixed series capacitor, the situation will be totally different

    其中,並列運行的無串補交線路可以緩解hvdc與其臨近組之間的耦合程度,改善hvdc的氣負阻尼特性,從浙江大學博士學位論文摘要而減輕組發生次同步振蕩的危險性,此時系統的氣阻尼特性由hvdc的性質決定;但若交線路中存在串聯補償容,則系統幅值較大的氣負阻尼不僅可能使組發生次同步振蕩,逆變站附近組同樣存在發生次同步振蕩的可能性,此時系統的體阻尼特性由串聯補償容的性質決定。
  8. The pulse - width modulated ( pwm ) is the key technologyto acquire the high power factor. the document presents the principle of three - phase pwm, then analyzes and compares the several maturely control methods for pwm

    本文將交理論中空間坐標系旋轉變換理論引入到pwm器的分析中來,建立了三相pwm器的統一的數學模型。
  9. Using the digital technology improves the performance traditional thyristor welding machine, according to the characters of the double inverse star from rectifier circuit, set the parameters with micro - controller accurately, design the dependable trigger circuit, lead the feedback of voltage for the operation program, so the voltage of main circuit be carried out very steadily

    摘要利用數字控制技術對傳統晶閘管焊接源進行改進,根據雙反星型晶閘管路的特點,採用單片進行精確設定,設計了高可靠性觸發迴路,結合壓反饋進行程序運算控制,實現了主路輸出壓的精確調和可靠運行。
  10. The system takes both advantages, the former is fast and convenient characteristics of dasylab in building a control and measure system, and the latter is the powerful program function and abundant control button of labwindows / cvi. it can acquire, analysis and save the real - time data in the experiments of the lim and electromagnet meanwhile, it can control the start / stop of the lim. electromagnet and dc motor, as well as it can control the change of the voltage and frequency of the lim. the exciting windings voltage and rotor windings voltage of the dc motor

    個測控系統利用了dasylab組建採集分析系統的簡單快捷和labwindows cvi豐富的控制項與強大的編程功能,將兩者的優點有的結合起來,可以完成直線磁鐵試驗中的數據採集、分析、存儲,並且可以控制試驗中直線磁鐵、直的啟動與停止,對直線繞組壓、直線繞組壓頻率、直勵磁繞組壓、直樞繞組壓、磁鐵繞組壓的大小進行控制。
  11. 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;然後為了實現交勵磁發有功、無功功率獨立調節理,分析了交勵磁雙饋發的數學模型和在追蹤最大風能捕獲變速恆頻風力發時必需的定子磁鏈定向矢量控制策略;針對雙饋發轉子能量雙向動的要求,提出並設計了具有能量雙向動能力的雙pwm交勵磁用變頻器;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的雙pwm變頻器交勵磁的雙饋風力發實驗系統,進行了空載、並網、同步速及上、下的發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。
  12. Electric resistance welding. machines for electric resistance welding with rectified current. specifications and tests

    阻焊接.阻焊.規范和試驗
  13. Obtaining the way of power source of the strong arc force was clearly shown

    最終實現了在可控硅上模擬出類似直旋轉焊弧穿透力。
  14. Experiments including resistance load experiment, inverter experiment, dynamic experiment and motor load experiment are carried out with high power supply quality rectifier

    建立了一套完的實驗系統,對高品質源進行了帶阻負載實驗、逆變實驗、動態實驗和帶負載實驗。
  15. In this paper, the circuit configuration is ascertained on the basis of analyzing other circuit configuration of welding machine power supply, which links with the characteristics of endless - rolling

    本課題在分析了各種次級路結構的基礎上,並結合無頭軋制的特點,確定了適合無頭軋制焊源的路結構。
  16. Abstract : a simple and high - performance brushless dc generator consisting of a controlled rectifying circuit and permanent magnet square wave motor is presented

    文摘:提出了一種可控路,它與永磁方波聯合構成一種簡單、高性能的無刷直
  17. The power circuit of the system adopts the voltage frequency conversion structure of ac - dc - ac, and is composed of the commutation circuit, filter circuit and intelligence power module ( pm15rsh120 ). control circuit takes the dsp chip tms320lf2407 as core, including the pwm signal occurrence circuit, detect circuit of stator current and direct current voltage of generatrix, drive circuit of intelligence power module, detect circuit of speed, protect circuit of system etc. all of this builds the full digital vector control system of asynchronous motor

    該系統的功率路採用壓型的交-直-交變壓變頻結構,由路、濾波路及智能功率模塊ipm ( pm15rsh120 )逆變路構成;控制路以dsp晶元tms320lf2407為核心,加上pwm信號發生路、定子檢測路、直母線壓檢測路、智能功率模塊驅動路、速度檢測路、系統保護路等,構成了功能齊全的異步全數字化矢量控制系統。
  18. Being a bottom deck of a distributed monitoring system, the information collection system accomplishes working status information acquisition such as armature voltage and current of a spindle braking switch, start, halt and brake of a three - phase current motor

    個車間網路層採用分散式監控系統,採集的工作狀態信息有:錠制動開關的壓、,三相交的啟動、停止和制動,並以此來支持設備診斷工作。
  19. Then, the theoretical analysis of the 3 - phase reversible rectifier circuit is performed in detail. after that a 1kw 3 - phase pwm rectifier is designed in theory and hi practical. in the third chapter, the computer simulation based on matlab is carried out through the simulation, a number of simulation data are gained for studying the relation between the circuit parameters and the reversible rectifier characteristics

    首先對三相功率因數校正技術作了分析和比較,確定本課題研究的內容,指出其研究價值和意義;然後對三相高功率因數可逆路作了理論分析,並在此基礎上,對一個1kw的三相高功率因數可逆路進行了理論設計;利用matlab軟體,建立了計算模擬模型,對系統的和逆變工作特性進行了模擬研究,得到了各路參數和控制參數與系統性能之間的關系。
  20. The first, the principle of electrical regenerative braking and several control strategies for regenerative braking of this motor were discussed. the second, the control strategy, control logic and influential factors on recovering braking energy were analyzed for ev and hev

    首先分析了永磁無刷直的再生制動原理及目前己有的各種再生制動控制策略的特點,爾後分析了動汽車車再生制動的控制策略、控制邏輯與制動能回收的影響因素。
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