motor excitation 中文意思是什麼

motor excitation 解釋
電動機勵磁
  • motor : n 1 原動者；原動力。2 發動機；馬達；電動機；【火箭】助推器；汽車。3 【解剖學】運動肌；運動神經。a...
  • excitation : n. 1. 刺激，興奮，激發，鼓舞。2. 【物理學】激發；【電學】激勵、勵磁。3. 【植物；植物學】激感（現象）。
  1. In contrast to traditional synchronous motor of electrical excitation, permanent - magnet synchronous motor ( pmsm ) has more advantages, especially the occasion that requires high precision of control and high reliability, such as avigation, numerical control machine tool, processing center, robot and so on. in addition, it plays an important part in ac motor in modem times

    與傳統的電勵磁同步電機相比，永磁同步電機具有許多優良的特性，尤其是在要求高控制精度和高可靠性的場合，如航空、數控機床、加工中心、機器人等方面獲得了廣泛的應用，在現代交流電機中也佔有舉足輕重的地位。
  2. Also we manufacture various of series excitation, direct current, induction and consequent pole motor

    適用於手機數碼相機計算機家電等產品上的標識片。
  3. Compared to the traditional converter, the new one can transform electric power from a static part to a rotary part without an electrocircuit connection, which makes the contactless power transform come true. one application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static. the thesis gives two methods of the rotating converter design paticullarly : flyback and fullbridge, and explains how the circuits are designed

    通過理論分析、模擬分析和實驗驗證，得出這兩種旋轉變換器都能進行感應電能傳輸，但它們的傳輸功率是不同的，反激式旋轉換器最大隻能傳輸幾十瓦功率的感應電能，因此只能用在感應電能傳輸較小的場合，或者信號傳輸的場合;而全橋式旋轉變換器能傳輸較大的功率，可用於電機的新型無刷勵磁方案中。
  4. On one hand, it may exert damping on the armature of torque motor and overcome self - excitation of jet pipe. one the other hand, it may enlarge magnetic permeability of working clearances and improve magnetic circuit efficiency of torque motor to boost dynamic response speed of servo valve

    一方面可增大力矩馬達工作氣隙部分產生的阻尼，從而可以抑制射流管的自激，另一方面又可增大工作氣隙的導磁率，改善力矩馬達部分的磁路效率，從而提高伺服閥的動態響應速度。
  5. The paper synoptically and comprehensively introduces eddy current theory, equivalent circuit, excitation coils, test circuit and application of the eddy - current sensors. a feasible solution of motor core height control based on silicon steel sheet thickness measuring with double eddy - current sensors is presented

    論文在系統全面的分析了電渦流傳感器的基本原理、等效電路、激勵線圈、測量電路及應用后，提出將雙探頭測厚系統應用於電機鐵芯疊控制。
  6. Aiming at weakness of the former excitation system of ball - mill machine synchronous motor in mill run factory, succeeds in digitization reconstruction for the excitation system by applying advanced siemens 6ra70 rectifier, s7 - 300 plc and profibus - dp fieldbus technique, constructs automation network of the workshop, and acquires better technique and economic benefit

    摘要針對選礦廠球磨機同步電機原勵磁系統的缺點，運用西門子6ra70整流器、 s7 ~ 300plc及profibus - dp現場總線技術對勵磁系統進行了數字化改造，構建了車間自動化網路，取得了良好的技術和經濟效益。
  7. Abstract : the article analyze the troubles caused by worse excitation system in the runing of synchronous motor, point out the necessity that replacing the old excitation system with the advanced lzk of intelligence excitation system

    文摘:本文詳細分析了同步電動機運行中因勵磁裝置技術性能不完善而出現的問題，對比提出了用先進的lzk智能型勵磁裝置取而代之的必要性。
  8. Specification of explosion protection for increased safety brushless excitation synchronous motor

    增安型無刷勵磁同步電動機防爆技術要求
  9. Life evaluation of class b insulation systems for series - excitation motor of electric tools

    電動工具用串勵電動機b級絕緣結構壽命的評定
  10. In this papef, the torpedo ' s counterrotating propulsion dc motors ( including series excitation motor and permanent magnetic excitation motor ) are the core to stlldy ; combining the characteristics of battery shiffing electrical equipment and counterrotating propellers, the mathematic models of the torpedo ' s electrical counterrotating propulsion system ( including the mathematic models of the propulsion motors and the zn / ago battery and the shifting electrical equipment and counterrotating propellers ) are established

    本論文以雙轉魚雷直流推進電機（包括直流串勵電動機和永磁他勵電動機）為研究重點，結合鋅銀電池組、變速電器、對轉螺旋槳的特性，建立魚雷電動力推進系統的數學模型（包括推進電機、鋅銀電池、變速電器和對轉螺旋槳等的數學模型） 。
  11. Thin - type ultrasonic motor and the excitation of stator vibration mode

    薄型超聲電機與定子振動模態的激發
  12. The design of excitation power source based on principle of three phase step motor and pulse width modulation ( pwm ) technology, intelligent power model ( ipm ) is used for inverter switches, the output ac pulse used as excitation signals. the speed of rotation and magnetic intensity can be changed by regulate the exciting converted frequency and magnitude of exciting current. constant current is achieved by closed loop feed back

    勵磁電源結合步進電機原理與脈寬調制技術，選用智能功率模塊ipm作為逆變開關器件，輸出交流脈沖勵磁信號，以調節勵磁轉換頻率和勵磁電流大小為手段，實現對磁場旋轉頻率和磁場強度大小的有效調節，並通過閉環反饋實現閉環恆流控制。
  13. Simulations for these two conditions prove validity of theoretical analysis. on the basis of this scheme, a new speed adjustment strategy about vector control of doubly fed motor based on rotor current vector fixing is given. it introduces the closed - loop of stator excitation current to the system, which increases two adjustment channels : speed and excitation adjustment

    經理論分析可知，該方案中，由於轉子電流與磁鏈無法實現完全解耦，故僅在亞同步工況下有效，在超同步時則會因為調速系統不能自動校正轉子磁鏈幅值變化引起的橫向電流而使系統失去控制，無法達到穩定狀態。
  14. Analysis of steady - state characteristic and excitation capacity for doubly fed ac excitation variable - speed induction motor

    無刷雙饋電機穩態特性的解析分析
  15. Analysis on common breakdowns in excitation system of syncronous motor

    同步電動機勵磁系統常見故障分析
  16. All digital excitation device for synchronous motor and its application

    全數字同步電動機勵磁裝置及其應用
  17. We designed and realized the experiment of testing the characteristic of propulsion and levitation force of lsm. the characteristic curve of propulsion and levitation force - power angle is measured and the effect of excitation on propulsion force and levitated force of motor is analyzed. the analytical result is compared to that of experiments

    論文設計並進行了直線同步電機的驅動力和懸浮力特性實驗，測量了驅動力和懸浮力與功角的特性關系，分析了勵磁性能對電機驅動力與懸浮力的影響。
  18. Abstract : in accordance with the problem that some parameters can be identified easily and other parameters are difficult to be identified in the load modeling of three order induction motor, this paper elucidates the relations between the parameter sensitivity and the parameter identifiability through sensitivity analysis. the problem that deals with the effects on parameter sensitivity of the intensity of excitation is also studied. finally, the parameter identification strategy that is meaningful and valuable in modeling is advanced

    文摘:三階感應電動機負荷模型中部分參數易辨識，且辨識結果穩定，而另一部分參數難辨識，辨識結果存在較大離散性.通過對參數靈敏度進行分析，指出了參數靈敏度與參數易辨識性之間的關系，以及擾動強度與參數靈敏度從而參數易辨識性的關系.最後給出了對實際三階感應電動機參數辨識的分步方法：利用較小的擾動強度數據來辨識具有較大靈敏度的參數；利用具有足夠強度的擾動數據來辯識靈敏度小的參數
  19. At last, because the decreased excitation to adjust speed will change the motor control parameters, it designs a robust controller

    最後，針對常規速度控制系統中弱磁調速所引起的參數變化設計了魯棒控制器。
  20. The analysis and research of the starting and running of the synchromotors iii many large pumping stations and the working condition of excitation system have indicated that the causes leading to damage to the motor or difficulties in starting are relevant to the poor technical characteristics of the equipped excitation system, especially resulting from the frequent restarting after failure to start the motors and the failure to protect or protect the synchromotors improperly in the fall - out

    通過對大泵站同步電機起動、運行及勵磁裝置工作狀況的分析和研究，結果表明：導致同步電機損壞及起動困難的原因與電機所配勵磁裝置保護技術性能不完善有關；特別是先期起動失敗后再多次頻繁起動及運行失步時未起保護作用或保護不到位造成。
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