constant speed motor 中文意思是什麼

constant speed motor 解釋
等速電動機
  • constant : adj 1 恆定不變的,固定的,穩定的,恆久的;繼續不斷的。2 不屈不撓的,堅韌的。3 忠實的,有節操的。n...
  • speed : n 1 快,迅速。2 速率,速度。3 (汽車的)變速器,排擋。4 (膠片,照相紙)感光速度。5 〈古語〉興隆...
  • 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...
  1. A synchronous motor drives the measuring bob at a constant rotational speed.

    同步馬達驅動測錘以恆速旋轉。
  2. The product is suitable for double straight line smoothing of grinding flat glass. coarse grinding, fine grinding, and polishing can be done at one time. adopt plc control system, which sets processing parameters via interface, and finishes processing at one time, ti has stable bottom structureprecise and smooth transmission system, the transmission belt drive adopts strong power and tran - sfrequency motor to control speed, constant power, constant rule, output and advanced equipment to control, completed product has high polishing level, which is an ideal option assistant processed equipment of processing delicacy glass and furniture glass factory

    本產品適用於磨削平板玻璃是雙直線平邊,粗磨精磨拋光一次完成採用plc控制系統通過界面設定加工參數次完成加工,具有穩重扎實的底座結構,精確流暢的傳動系繞,傳送皮帶驅動採用功率變頻電機調速控制,恆功率恆扭矩輸出和高配置的控製成品拋光亮度高是加工精品玻璃和傢具玻璃廠家使用的最佳輔助加工設備。
  3. Under the control of a current loop, the system can make advantage of the motor ' s ability of over - current with a maximum limit, as a result, the motor can implement constant - current staring under a maximum let - through current. therefore, the motor ' s rotational speed can rise at a maximum acceleration and reach the given speed within the shortest time

    在電流環的控制下,系統在起動的時候能夠最大限度的發揮電機的過流能力,使電機以最大允許的起動電流恆流起動,則電機轉速可以以最大的加速度上升,並且以最快的時間達到給定轉速。
  4. The key items include the car sinking, constant speed characteristics, inspection function, auto relevelling function and level accuracy, etc. the research contents focus on the following three parts : firstly, research on effects of system parameters on car sinking has been completed. secondly, the constant speed performance with the compensation of internal leakage of pump / motor is improved. lastly, research on improvement of the car level accuracy and contrast to that of traction elevators is presented, and the reasons of low car level accuracy of hydraulic elevators are discussed

    重點研究了三方面內容:一是研究了停層沉降特性及影響電梯轎廂停層沉降特性的各種因素;其次是通過負載壓力補償液壓泵馬達內泄漏來改善電梯轎廂速度穩定性;最後是液壓電梯平層精度的理論和實驗研究,並與曳引電梯的理論模型進行了對比,闡述了液壓電梯平層精度低的原因,理論探討了影響液壓電梯平層精度的主要因素。
  5. A mathematic model of the motor is builded and emulated through matlab. the low - speed and constant - torque, high - speed and constant - power state is analyzed and researched, also the software approach of simulation to the driver has been done, a digital signal processor tms320lf2407 is developed successfully to control the perm square - wave bldcm driving airscrew of solar powered unmanned engine. it is useful to the further study

    在matlab下建立了電機的數學模型,通過計算機模擬,驗證了數學模型的正確性,同時在理論上對低速恆轉矩高速恆功率運行進行了分析與研究,提出了一種用模糊控制的方法實現恆功率控制,並對驅動器進行了系統模擬,成功的研製了以數字信號處理控制器tms320lf2407為控制核心的驅動器,控制無刷直流電動機驅動太陽能無人飛機的螺旋槳,為後面繼續研究工作提供了參考。
  6. A variable - speed dtc pmsm system is set up to verify the dtc theory in pmsm, that is to control the toque by controlling the torque angle of motor if the stator flux linkage keeps constant. this paper points out the function of the space voltage vector by which the torque angle can be changed according to the need of torque of the motor

    主要作了以下開創性的工作:系統地闡述了永磁同步電機直接轉矩控制理論,發展了原有的控制理論,明確了空間電壓零矢量在控制系統中的重要作用? ?保持電機轉矩輸出,減小轉矩脈動,據此提出了包括零矢量的新型控制方法。
  7. 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。
  8. The spindle is supported by high - accuracy rolling bearing ; the frequency governor imported from abroad is used in the main drive system to realize stepless speed regulation and constant linear cutting functions ; the bed is supersonic frequeney hardened, plastic coated guide ways are used for the carriage ; and stepping motor of acservo motor are used x and z axis to realize feed movement via the ball screws

    主軸採用高精度的滾動軸承支承;主傳動採用進口變頻調速器,實現無級調速功能及恆線速切削功能;床身採用超音頻淬硬處理,採用貼塑導軌; x軸和z軸均採用步進或伺服電機,通過滾珠絲杠,實現進給運動。
  9. It has speed detecting motor, the rotating speed is constant, not affected by material viscosity and the voltage change of power supply

    帶有測速發電機,轉速恆定,不受物料粘度變化和電壓影響。
  10. Constant speed motor

    等速電動機
  11. This conclusion does not support the viewpoint that the slip of an induction motor with frequency speed control is constant

    研究表明,變頻調速電動機的轉差率隨頻率的變化而變化,本研究的結論否定了變頻調速電動機轉差率不變的觀點。
  12. As an advanced power generation and adjusting speed technology of a. c motor, a. c excited machines ( acem ) can be applied in power generation using a variable - speed constant - frequency scheme to produce electricity, in a pumped - storage hydraulic power plants, and in high rate variable speed drive fields

    交流勵磁技術是一種先進的交流電機發電及調速技術,可用於變速恆頻發電、抽水蓄能電站和大容量調速場合,能實現電機有功功率、無功功率的獨立調節和功率因數控制。
  13. Sszm500b straight line double edgers, and 90transfer taboe. 26 spindles on each sszm2500b. plc control system sets processing parameters via interface, and finishes processing at one time. this product has stable structure. precise and smooth transmission system, thetransmission belt drive adopts strong power and transfrequency motor to control speed, constant power, constantrele output and advanced epuipment to control, high polishing efficiency. it is the best matched equipment of large batch of furniture and decorated glass edge production, and production, and can be matched with gluing, printing, reinforcing, etc. production line

    才用plc控制系統通過界面設定加工參數一次完成加工,具有穩定扎實的底座結果精確流暢的傳動系統,傳送皮帶驅動採用大功率變頻電機調速控制,恆功率恆扭矩輸出和高配置的控制。結構緊湊,性能穩定可靠,拋光及生產效率高。是大批量的傢具和裝飾玻璃的磨邊生產的最佳配套設備,可以與夾膠印花鋼化等生產線配套使用。
  14. Based on the torque - speed characteristic curve of induction motors, analyses were done on changes in slip with an variation in frequency when an induction motor drives different kinds of loads, including those with constant torque, constant - maximum torque, variable torque ( except fans and pumps ) and constant power, as well as fans and pumps, the formulas to calculate the slip and the speed under different frequencies and loads were presented

    摘要以異步電動機機械特性曲線為基礎,分析了變頻調速異步電動機在拖動恆轉矩負載、恆最大轉矩負載、變轉矩(非風機和泵類)負載、恆功率負載以及風機和泵類負載時,轉差率隨頻率變化的規律。
  15. Referring first to the equation of the shunt motor shows that the downwards slop of the speed / torque curve is directly proportional to the armature resistance with constant flux and voltage

    並勵電動機(機械特性)方程表明:若磁通和電壓恆定,則向下傾斜的轉矩/速度曲線的斜率是直接與電樞電阻成正比的。
  16. Doubly - fed motor adjustable speed is an advanced technique, which can be used in the adjustable speed of motor and generator of variational speed and constant frequency, also can realize the adjustment of power factor at the stator

    雙饋電機調速是一種先進的調速技術,可用於電機的調速和變速恆頻發電,並能實現電機定子側功率因數的調節。
  17. This platform not only can be used for doubly - fed brush and brushless motor, but also can be done for variational speed and constant frequency wind - generators and hydro - generators. it shows that has a broad application foreground

    此實驗裝置不僅適用於有刷雙饋調速,同樣也適用於無刷雙饋調速,而且可應用於變速恆頻風力和水利發電,有廣泛的應用前景。
  18. Constant - speed motor

    等速馬達
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