change-speed motor 中文意思是什麼

change-speed motor 解釋
變速電動機
  • change : vt 1 改變，變更，變換，變革。2 交換；兌換；把（大票等）換成零錢；把（支票等）兌成現金。3 換（車、...
  • 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 closed pulse width modulation ( pwm ) regulating speed system for dc servo - motor is presented, it is composed of avr microcontroller, pwm power driver, unit of speed detection using encoder and a serial communication interface, etc. fuzzy pid algorithm is employed to control the speed and position of wmr. the method can solve effectively some problems such as the uncertainty of wmr ' s model, the varieties demand, the change of situation

    其次，設計了基於avr微控制器（ at90s8515 ）的移動控制系統，其中主要包括pwm功率驅動、測速單元和串列通訊模塊等：對機器人速度、位置控制採用模糊pid演算法，較好地克服了移動機器人模型的不確定性、轉速位置控制要求的多變和環境改變等因素的影響。
  2. According to the actual working condition of the electric motor on ground drive screw pump, two kinds of new motors are proposed, that is the gearshift multi - power single speed motor and speed regulating pole change motor

    摘要根據地面驅動螺桿泵電動機的實際工況，提出了分擋多功率單速和變極調速2種新的電動機設計方案。
  3. The cooling system for engine adopted hydraulic drive and control technology to control the speed of the fan : the chip adjust the control - current of the proportional value, which used in the engine cooling system, to control the speed of the fan. and the size of the control - current is according to the coolant temperature, coolant temperature change rate and target temperature. as for as the hydraulic cooling system we used a motor to drive and control the fan ’ s work or stop according to the temperature of the hydraulic oil

    該系統的特點及其實現的功能為:電液混合驅動方式改變了工程機械冷卻裝置驅動方式單一的缺點，發動機冷卻系統採用了電液比例技術控制風扇轉速;單片機可以根據冷卻液溫度、冷卻液溫度變化率和目標冷卻液溫度調節液壓驅動系統中電液比例閥的控制電流，進而控制液壓油的流量，即可以實現冷卻風扇轉速的連續調節;液壓油冷卻系統採用了電動機驅動，然後由單片機根據液壓油的溫度控制電動機的起動和停止。
  4. The observer makes use of motor parameters to estimate speed, but these parameters ( stator and rotor resistance, magnetizing inductance ) will vary because of the change of environmental temperature, iron loss and main flux saturation. so parameter variation will lead to the error of estimation, the purpose of this paper is to study the influence and the compensation of parameter variation

    因為觀測器在估計轉速時利用的是電機的額定參數，而電機的參數（定子電阻、轉子電阻、勵磁電感）由於環境溫度的變化、鐵心損耗和主磁飽和的影響將發生變化，所以必然有估計誤差產生。
  5. 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。
  6. The analyses show that slip changes with an change in frequency for an induction motor with frequency speed control

    給出了在不同性質的負載和頻率條件下，電動機的轉差率和轉速的計算公式。
  7. As the motor of hev, it is required to meet the need of the frequency of start - up / shut - down, step - up / speed - down, the radical change between higher angular moment during low speed or climbing and lower angular moment during high speed, the enablement of regenerative braking

    作為混合動力電動汽車用的電機要求能夠滿足頻繁地啟動停車、加速減速，低速或爬坡時要求高轉矩，高速行駛時要求低轉矩的大范圍變速，以及實現再生制動的需要。
  8. During the rebuilding two sets of ice ( 15216 # / 14099 # ), used double twist line to connect two sets ice controllers, used the protocol of 《 saej1587, saej1708 》 issued by us motor association 。 achieved data inter change and control. at the same time the operation method remains, optimized the ice control. after interlink technique used, the two ice can processing failure checking and alarming, the motor can be operated with steeples speed control, automatic motor running, closed loop stabilization speed control, optimized equipments resources

    在對兩臺機車（ 15216 # / 14099 # ）的改造中，使用計算機雙絞線通訊技術連接兩臺內燃機車的控制器，並採用「美國汽車工業協會《 saej1587 ， saej1708 》標準的通訊協議」 ，實現了雙機數據交換及控制，使機車重聯獲得成功。
  9. Then the speed regulating pole change motor is designed based on the pole - changing principle

    根據變極原理設計了螺桿泵用變極調速電動機。
  10. This provides new clew for making the controller ' s parameters of pump - control - motor speed governing system with inverter certain. ( 4 ) the performance simulating in time domain and open loop step experiment of pump - motor speed governing system with inverter are made, and the rules of parameter change affecting response performance are obtained. the theoretic references are provided to improve the system ' s performance

    （ 4 ）對主要參數對變頻泵控馬達調速系統的性能影響進行了時域模擬分析和開環階躍響應實驗研究，得到了參數變化對響應性能指標的影響規律，為提高大功率大慣性變頻泵控馬達調速系統的性能指標提供了參考理論依據。
  11. It has the following four features : 1. reduce starting and stopping impact, travel smoothly ; 2. the lifting speed can be designed at random in the range of 1 / 8 rated speed ; 3. to improve work efficiency, the lifting speed with no load can be set at random between the rated speed and 1. 5 times the rated speed ; 4. to change the frequency of the motor through transducer and make the motor work with slow speed in order to improve its site accurateness

    該產品具有以下四個特點： 1 .能減小啟動、停止時的沖擊，具有平穩運行的性能； 2 .能按需求設定起升速度，可在1 / 8額定速度之間隨意設定； 3 .能提高工作效率，在空載下，起升速度可在額定速度到1 . 5倍額定速度之間設定； 4 .可以通過變頻器對運行電動機進行變頻控制，從而使運行電動機微速運行，提高運行定位的準確性，還可以進行點動操作。
  12. The fuzzy logic controller designed in this study determines the required angular used in the dc chopper control based on motor speed error and its change

    設計的模糊控制器以電機的轉速偏差及轉速偏差率為輸入，輸出量用於控制斬波調速時的導通角。
  13. Simplex winding double speed asynchronous motor is easiest and widest polechanging control method among the change pole motors

    摘要單繞組雙速異步電動機是變極電機中方法最簡易、應用最廣泛的一種變極調速方法。
  14. Once the structure of cohesive shaft coupler is determined, the characteristic of rotating toque can be adjusted and transferred automatically by rotation speed difference to drive one axle, that makes a tow wheel drive motor vehicle change to a four wheel drive motor vehicle easily

    粘性聯軸器一經確定結構，即可通過轉速差自動調節傳遞轉矩的特性，驅動一個橋，使兩輪驅動汽車輕易變為四輪驅動汽車。
  15. 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。
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