speed control loop 中文意思是什麼

speed control loop 解釋
速度控制迴路
  • 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...
  • loop : n 1 (用線、帶等打成的)圈,環,匝,框,環孔,線圈;【醫學】(常 the loop)宮內避孕環。2 環狀物,...
  1. Depend on the comprehensive analysis and study of the structure, principle, and exterior characteristic of the motor, through the methods of system modeling and digital simulation analysis, two kind of control device that work for the low voltage ( lvdc ) and the high voltage ( hvdc ) in avigation are researched respectively. point to the control technique of close - loop speed stabilization at a limited adjustment speed range, we bring out the close - loop speed control method that using the rotor position sensor indirectly measure the speed of the motor

    在全面分析了稀土永磁無刷直流電動機的結構特點、工作原理、運行方式以及外部特性的基礎上,通過系統建模和數字模擬分析,分別針對航空低壓直流( lvdc )和高壓直流( hvdc )兩種電動機構用永磁無刷電動機,在小范圍轉速連續調節下的閉環穩速控制技術進行了詳細理論研究,提出了利用轉子位置傳感器信號間接測量電機轉速進行電機轉速閉環穩速控制的策略。
  2. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直線步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等參數的數字設定;利用細分控制技術保證了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直線步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  3. 1. open or closed loop motor speed control. 2

    1 .直接做為pir sensor輸出介面
  4. Novel close - loop speed control technique for brushless direct current motor

    新型無刷直流電機速度閉環控制技術
  5. On basis of the development of modern control technology and apply of the network technology and locale bus - mastering technology , this text analyzes the essential element for produce of wire - roll mill : principle of assign for speed ; expatiates in detail on the network structure and communication protocol of ethernet and profibus - dp ; concretely describes the forms of control system configuration , the function and features of its software and hardware designs ; also, introduces mainly control function of control system, , for example , sequence controlloop control 、 fly shear control and operation and monitor function etc

    基於現代控制技術的發展、網路技術以及現場總線技術的應用,本文分析了線材生產的基本要素:速度的分配原則;分析了工業以太網ethernet和現場總線profibus - dp的結構和通訊協議。主要說明plc控制系統的組織結構形式,系統的軟硬體設計的功能和特點。同時,詳細介紹了控制系統的主要控制功能,如邏輯控制、活套控制、飛剪控制以及操作監控功能等等。
  6. A linear filter is adopted in the system to obviate the measurement of angle acceleration and to achieve the closed - loop speed control

    系統實現時,構造了一個線性濾波器以避免轉子角加速度的測量,同時實現了轉速的閉環跟蹤。
  7. Sy - kang shen, bor - chyun wang, ching - yin lee and tsung - chih lin, “ a modified qft design method for a cascaded multiple loop system and application in idle speed control ”, 1999 international symposium on quantitative feedback theory and robust frequency domain methods, pp. 25 ~ 41, university of natal, durban, south africa, august, ( 1999 )

    [ 22古碧源,李清吟,顏坤鴻,楊仲健,林春福, "二極體接地捷運直流供電系統之接地電位與雜散電流, "第十九屆電力工程研討會論文集,第677至681頁, ( 1998 )
  8. The software of the system have been compiled on the base of data sampling. the system used double - closed loop and pid method, one loop is speed control, the other is curret control

    系統軟體中,以中斷響應方式,實現電機轉速和電機電流實時採集、處理和控制;通過常數值切換法,實現電機的變結構控制。
  9. At the same time, we mainly design the hardware and the software of the two control systems. the high quality singlechip of at89c2051 and at89c51 are used as the main microprocessor of the control system. using digital method achieved the speed adjustment and the close - loop speed control which ensure the accuracy of speed adjustment and the speed stability at a def inite speed range

    同時就兩套無刷直流電動機控制器的硬體電路和軟體程序問題進行了重點工程設計,採用了高性能的at89c2051和at89c51單片機作為微處理器,用數字軟體技術對電機進行調速和轉速閉環控制,使電機在一定范圍內能夠進行精確調速和速度穩定控制。
  10. Finally, the principle of phase - locked - loop for speed control is discussed. the control methods of torque and magnetic levitation force are studied experimentally on a prototype bearingless motor. based on the analysis of shortcomings of the analog control system, a digital control system is proposed

    分析了採用鎖相環對電機轉速進行閉環控制的原理;設計了磁懸浮力的模擬控制器並對磁懸浮血泵電機進行了實驗研究;針對模擬控制系統存在的缺點,本文設計了一種數字控制系統。
  11. In this paper, a novel dc speed control system has been introduced, the auto - disturbance rejection controller ( adrc ) has been used in the speed loop

    摘要一種新型的直流調速系統,速度環採用自抗擾控制器,該控制器對系統的內部擾動和外部擾動進行觀測,並加以補償。
  12. This topic discusses the back - emf zero - crossing detection, the method of phase judging and compensation in detail. in order to improve the speeding performance we adopt the digital closed - loop speed control strategy

    詳細介紹了反電動勢過零檢測、相位判斷及相位補償的原理及實現方法,並且為了在較寬范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。
  13. On the base of roundly analyzing and studying the running mode of the sensorless bldcm, we explain theories and realizable methods of detecting back electromotive force, phase verdict and phase compensation in detail. in order to improve the timing performance, the control strategy of this system is to use digital speed closed - loop control

    在全面分析研究了無位置傳感器無刷直流電動機運行方式的基礎上,細致闡述了反電勢過零檢測、相位判斷及相位補償的原理及實現方法,並且為了在較寬的范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。
  14. On the base of ananlysing and studying the run mode of bldcm, we introduce the detecting back electromotiveforce, the method of phase judging and compensation in detail. in order to improve the speeding performance we adopt the digital closed _ loop speed control strategy

    在對無位置傳感器無刷直流電動機運行方式進行全面分析研究的基礎上,詳細的介紹了反電動勢過零檢測、相位判斷及相位補償的原理及實現方法,並且為了在較寬范圍內提高bldcm的調速性能,採用了數字式轉速閉環控制。
  15. 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。
  16. In this system, according to the performance requires of servo - system in rapid character, high precision, drive - stiffness and high - speed stability, we adopted a closed - loop control structure that includes three closed - loops : position closed - loop, speed closed - loop and current closed - loop

    根據伺服系統對快速性、高精度以及傳動的剛性和高的速度穩定性等方面的性能要求,系統採用了位置、速度、電流三閉環的控制結構。
  17. While in a high performance speed closed - loop control system, the speed signal is essential for the feedback

    然而在一個高性能的速度閉環控制系統中,速度反饋信號又是必須的。
  18. The problem of local parameter optimization in low synchronization bunch _ rank speed - control system has been researched in this paper. the paper analyzed the problems existing in trational double closed _ loop bunch _ rank speed - control system, and pointed out the influence on performance of system caused by nonlinear parameter with timing variety. added a local mit self _ adaptive controller to double _ closed loop bunch _ rank speed - control system. the results of computer imitating indicated that under same disturbance the performance of system has been improved obviously. 5figs., 1tab., 4refs

    對低同步串級調速系統中局部參數最優化問題進行了分析研究.從理論上分析了傳統的雙閉環串級調速系統中存在的問題,指出了系統中非線性時變參數對系統性能的影響.在雙閉環串級調速系統中增加局部mit自適應規則.計算機模擬結果表明:在相同的擾動作用下,系統的性能得到明顯改善.圖5 ,表1 ,參4
  19. Based on the analysis of the fuzzy control principle, this paper presents an fuzzy control method with adaptable coefficients which is used in position control loop. therefore, the speed and placidity demands can be satisfied furthest at the same time

    本文在分析模糊控制基本原理的基礎上,給出了一種比例因子模糊自調整的模糊控制策略,將其用於外環的位置控制,以最大程度地滿足高速卷取對臺階迴避快速性和平穩性的要求。
  20. In the vwf system of induction motor, it is indispensable to need a speed - sensor in order to realize speed close - loop control. some matters that are brought by speed - sensor fixed and the system running condition usually become the system ' s a breakdown root and low the system ' s dependable, which is in contravention of people ' s original intention to use induction motor

    在感應電動機變頻調速系統中,為了實現轉速的閉環控制,速度傳感器是必不可少的,速度傳感器的安裝及其運行環境所帶來的問題,往往成為系統的一種故障源,進而降低了系統的可靠性,這有悖於人們採用感應電動機的初衷。
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