dc motor speed control 中文意思是什麼

dc motor speed control 解釋
直流電機速度控制器
  • dc : ＝1 direct current 直流電：a DC generator 直流發電機。2 District of Columbia 哥倫比亞特區〈美國首...
  • 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...
  • 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...
  • control : n 1 支配，管理，管制，統制，控制；監督。2 抑制（力）；壓制，節制，拘束；【農業】防治。3 檢查；核...
  1. Aiming at permanent brushless dc motor in mini - bev ( battery electric vehicle ) with torque ripple and violent noise during low speed running, the fuzzy control method is combined with slide mode control method to suppress the influence due to un - modeling parameters, and to ensure the robustness in the process of reaching slide mode plane

    摘要針對微型電動車用永磁無別電動機轉矩脈動大、低速運行時噪聲明顯等主要問題，採用模糊控制和滑模控制相結合的方法，克服了未建模參數的影響，保證了滑模到達階段的魯棒性，同時抑制了轉矩脈動。
  2. After analysing several kinds of light - weighting structures through ansys, hexagonal speculum structure is confirmed. in the aspect of the controling of speculum, the paper adopts the brushless dc motor which is partial assembled to drive the point speculum and the inductosyn as angle measuring component is selected, the ad2s80a the system is used to get directly angle and angular velocity. double closed - loop speed and position control is designed, as the pid control is the well - developed algorithm, which can achieve stable rotation and precise position control

    在指向反射鏡的擺動控制方面，採用低速性能好的分裝式直流力矩電機作為指向反射鏡的驅動電機，並採用感應同步器作為角度測量元件，運用軸角轉換器ad2s80a進行角度和速度的輸出，採用技術成熟的pid控制方案，進行速度和位置雙閉環控制，以實現指向反射鏡轉動速度的平穩性和位置的精確性。
  3. Isc - ena idle speed control dc motor enable

    怠速控制直流馬達驅動
  4. The algorithm of svpwm that is adopted by the system implements motor speed - regulation by control of magnitude and phase of motor flux. it can generate less harmonics in the output current of power inverter and less losses of ac motor, reduce pulsant component in output torque and raise availability of dc supply voltage

    系統採用的svpwm演算法通過對空間磁鏈矢量幅值和相位的控制來調節電機轉速，減少了逆變器輸出電流的諧波，降低了脈動轉矩，提高了電壓的利用率。
  5. Digital signal processor ( dsp ) combined with repm bldcm, which build up a dc adjustable speed system, achieve to control multiple motor speed, positive and negative rotate, protect and fault exemine by a true single chip. design and present a electromagnetism scheme of repm bldcm used in electromotion chair drive system. select electronical components and chips in the drive board by contrast with variant drive mode. design the drive board principle picture, make a drive board pcb and debug it. design a principle picture with dsp core. workout the motor control code introduced popular programme modle. test the programme reliability and control performance by linking tms320lf2407 evm, pc, drive borad and the bldcm. the bldcm swatch is prepare experiment

    本論文闡述了方波驅動稀土永磁無刷直流電動機的原理及數學模型；設計並給出了一種電動座椅用稀土永磁無刷直流電動機的電磁設計方案；對電機採用何種驅動方式進行了對比分析；對驅動電路進行了元器件選型、原理圖設計、制板及調試；有針對性的闡述了dsp在本系統應用中所涉及到的功能模塊；設計了以dsp為核心的控制電路原理圖；以模塊化的軟體編程思想編制了電機控制軟體；通過tms320lf2407目標板、上位機、驅動板及電機的聯調，證明了系統可行。
  6. This paper presents a simulation of the speed control of a dc motor using fuzzy logic control ( flc ) at matlab environment

    摘要在matlab環境下使用模糊邏輯控制方法對直流電機的調速系統進行模擬分析。
  7. Phase - locked steady speed control algorithm was realized with brushless dc motor discrete control system based on dsp controller, which was applied to high - speed brushless dc motor for magnetically suspended control moment gyroscope

    在以dsp為核心的電機數字控制系統上實現了鎖相穩速控制演算法，並將該方法用於磁懸控制力矩陀螺高速無刷直流驅動電動機的穩速控制。
  8. At last, it deduced a new improvement method from the theories, and make use of a new physical concept ? the independent of speed function for accuracy checking up the turns sub - position and the communication point so as to control sensorless brushless dc motor with the breadth regulating - speed scope from zero to high speed. based on the function, it will research the new control method

    最後，從理論上推導了新的改進方法，並利用一個新的物理概念? ?與速度無關的位置函數g （ ） ，其能高精度檢測出轉子位置和換相點，以此來控制無刷直流電機，實現電機從零轉速到高轉速的寬速度范圍調節，在此基礎上研究了應用這種新的位置函數的控制策略。
  9. Fuzzy adaptive variable structure control of speed process of dc motor

    電機調速過程的模糊自適應變結構控制
  10. Based on designing the models of cutter and dc motor, this paper introduces how to match the characteristic between cutter and dc motor, then analyzes the principle of speed regulator, relay control system and thyristor bridge in the cutter driver system and designs a simplified model. in the end, a small simulation program is provided to demonstrate how to work in cutter driver system model. 4

    在設計絞刀和直流電動機的模擬模型的基礎上，提出了絞刀與直流電動機特性的匹配方法，然後分析了調速系統、可控硅整流系統和繼電器控制系統的工作原理，設計了簡化的模擬模型，最後提供了模擬程序的實例； 4 、液壓系統。
  11. Design of speed control system of permanent magnet dc torque motor

    永磁式直流力矩電動機穩速系統設計
  12. Firstly, this paper introduces the asynchronous motor model, and compares it with the dc motor ’ s. then the paper studies the principle of vector control, and proposes an improved current model of rotor flux observer. this paper also studies the three - level inverter ’ s topology, working principle, the neutral - potential unbalance mechanism and its controlling strategy. the paper especially studies the svpwm in details. the interface between the vector control and the three - level inverter is studied in details, including the generation of reference voltage vector, its judging of the sector and triangular regions, and the working mechanism after it sent into three - level inverter. when synthesizing the reference voltage vector, select the vector which only includes p and o states as the starting vector, thus eliminate the vector shift problem when sector changes. this paper fully takes advantages of the powerful functions of matlab / simulink to set up the simulation model. this construction is very explicit. the simulation results verify the inverter voltage output is correct, the rotor flux is steady, the asynchronous motor ’ s dynamic and steady state performances and speed modulation are excellent

    本文首先介紹了異步電機的數學模型，在此基礎上將異步電機的數學模型與直流電機的數學模型進行了比較;然後介紹了矢量控制的基本原理，採用了一種改進的轉子磁鏈電流型觀測模型;對三電平逆變器的電路拓撲、工作原理、中點電位不平衡的機理及控制方法進行了介紹，詳細分析了空間矢量脈寬調制策略。本文對異步電機的矢量控制與三電平逆變器之間的介面進行了詳細的研究，包括:參考電壓矢量的形成、所落扇區與具體小三角形區域的判斷、送入逆變器之後的工作機理。在參考電壓矢量的合成時，選擇只包含p 、 o狀態的空間電壓矢量作為起始矢量，解決了扇區切換時的矢量突變問題。
  13. Design of expert controller of dc motor speed control system

    直流電動機調速系統專家控制器設計
  14. Based on shanghai bao steel co. practical project, which is modeling 、 simulating of dynamic rolling procedure and control optimizing for cold continuing roll mill, the research of control optimization on the dc motor speed control system is studied

    本課題結合上海寶鋼集團公司「冷連軋機軋制過程動態模擬及控制優化」項目，對直流電機速度控制進行控制優化研究。
  15. In the design, the four mechanisms use dc speed adjustment, and select the advanced rtv - 84 series dc motor speed controller of french te company and the series 90 - 30 programmable controller of american ge company. the perfect unites of these two forms the nucleus of the whole control system

    設計中，四大機構的驅動方案採用全數字直流調速，並且選用了法國te公司先進的rtv - 84系列直流電機速度控制器以及美國ge公司的系列90 - 30plc可編程序控制器，這二者的完美結合，構成了集裝箱裝卸橋的全數字控制系統的核心。
  16. Simulation of speed - adjustment system on neural network self - tuning control for brushless dc motor

    基於神經網路的無刷直流電機調速系統的模擬
  17. Dynamic simulation of dc motor speed - control system based on multi - motor synchronous drive

    基於多電機同軸傳動的直流電機調速系統動態模擬
  18. Speed servo control system of dual - redundancy pm brushless dc motor

    雙余度永磁無刷直流電機速度伺服控制系統
  19. 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。
  20. The load of the dc motor has a great influence on the tracking effect of speed control system, so a kind of load disturbance observer is constructed to compensate the load disturbance, and a new variable structure controller is designed by employing lyapunov speed error function

    針對實際直流電機負載對速度控制系統跟蹤效果有較大影響的情況，提出了一種重構軋制負載擾動的觀測器，進而對負載擾動進行前饋補償控制，設計了一種新的利用lyapunov速度誤差函數構造的變結構魯棒控制器。
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