pi control 中文意思是什麼

pi control 解釋
比例 積分控制
  • pi : n. 1. 希臘字母表的第十六字母 〈Ⅱ π,和英語的 p 相當〉。2. 【數學】圓周率。adj. 〈英學俚〉虔誠的,有道德的,宗教性的 〈pious之略〉。n. ,vt. 〈英國〉=pie3.
  • 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. Two nonlinear simulation methods are designed by curve fitting method and anfis which seem simply and right in the simulation experiment. based on the model different control strategies also were realized in detail such as chopped current control ( ccc ), angular position control ( apc ), amplitude - change ccc and pi control. a simple torque sharing function ( tsf ) method and a tsf controller were designed which decreases torque ripple effectively

    文章中還建立一種基於模糊神經網路的非線性模型,並對比分析了三種方法,模擬中確定了電機的最優開通關斷角,在此基礎上實現了電流斬波控制、角度位置控制、變幅值電流斬波控制以及分段雙閉環pi控制,模擬結果表明,它實現了電機的正常運行,很好的抑止了電機轉矩脈動,同時有效地降低了噪聲。
  2. The digital inverter amplifier is controlled by the dsp chip tms320fl240. the high performance of digital voltage and current control loops and the improved digital pi control arithmetic based on the current prediction techniques is achieved in the software. and the dead - time of inverter also is compensated

    系統中逆變器的控制採用tms320fl240晶元來實現,在軟體中實現了電壓電流的雙環控制,提出並在逆變中應用了電流預估計的pi控制演算法,並對控制死區進行了補償。
  3. This dissertation majorly researchs and designs full digital dc driving system with fuzzy control. it makes a scheme argumentation firstly, analyzing the pid algorithm and fuzzy control algorithm the ordinary digital pulse trigger algorithm and the double remainder method of pulse trigger in detail, and fuzzy control and the double remainder method are put forward to settle the under - mentioned problems, namely, the new viewpoint and the task having finished in this dissertation as follows : ( 1 ) in rder to overcome the influence of dc motor ' s parameter changing with time and nonlinear on the control system performance, this dissertation adopts fuzzy control as outside regulator and pi control as inside regulator in double regulators of the full digital dc motor driving system design ;. ( 2 ) aiming at the pulse trigger reliability of the ordinary d igital pulse trigger being low and leaking the pulse or the order of pulse confusion, this paper adopts the double remainder algorithm with short response time high pulse trigger reliability good adaptability and anti - jamming ; ( 3 ) this dissertation adopts tms320lf2407 which has good performance as major control chip this chip has power function with fast calculation capability, and accomplishes the software and hardware design in the dc motor driving system with fuzzy control ; ( 4 ) this dissertation also puts emphases on anti - jamming in hardware and software ; ( 5 ) after having designed the sample of full digital dc motor driving system with fuzzy control, a lot of experiments are performed to verify the performance and settles problems during experiment. the result of experiment proves the feasibility of design

    首先進行了方案論證,對模糊控制演算法和數字pid調節演算法、觸發脈沖的一般演算法和雙余演算法進行了詳細地研究分析,提出應用模糊控制和雙余法解決下述問題,即該論文主要的新見解和所完成的工作: ( 1 )為了克服直流電機參數時變性和非線性因素對控制性能的影響,本設計中,雙閉環調速系統的外環採用模糊控制,內環採用pi控制,使系統在一定范圍內對直流電機參數變化和非線性因素影響有自適應能力; ( 2 )針對常規數字觸發器演算法中觸發脈沖的可靠性不高,經常出現漏脈沖或是脈沖混亂的情況,本文採用雙余法,該演算法具有響應快,可靠性高,具有良好的適應性及抗干擾能力; ( 3 )本設計中採用了速度快、功能強的tms320lf2407作為系統的主控晶元,應用該晶元完成系統的軟硬體設計: ( 4 )本文對系統抗干擾的軟硬體措施進行了重點研究; ( 5 )設計了具有模糊控制的全數字直流傳動系統原理樣機,並進行了試驗驗證,對試驗過程中出現的問題及時解決,最終實驗結果證明設計是可行的。
  4. Delay margin for predictive pi control system

    控制系統的時滯穩定裕度
  5. The paper makes simulation for each type of electro - hydraulic regulating system of turbine. the results of simulation show that for the francis and kaplan turbines the contradiction between regulation time and pressure increasing can be solved by logical chosen of feedback adjustment coefficient and control cost - weighting matrix. for tublar turbine the dynamic matrix pi control scheme can effectively solves the difficulty of speed stabling of this type turbine

    本文對各種機組調節系統進行模擬,結果表明,對于混流式和軸流轉漿式機組,通過反饋校正系數和控制權矩陣的正確選擇,可以解決調節時間和水擊壓力上升的矛盾;對于貫流式機組,提出了動態矩陣pi控制方案,可以較好的解決此類機組轉速難以穩定的問題。
  6. Comparing to the classic pi control, the results of the simulations show that the proposed controller is effective. it has a robust dynamic performance with a strong capability of restraining unmodeled dynamics and bounded disturbances

    通過換流站控制的模擬實驗,與傳統的pi控制模擬結果相比較,這種新穎的換流站控制器更加符合實際,具有抑制系統未建模動態和有界擾動的能力,因此具有更強的魯棒性和自適應學習能力以及較好的動態性能。
  7. Angle - advance control mode of the novel motor and parameter regulation of digital pi control are analyzed in details

    詳細分析了電勵磁雙凸極電動機的角度提前控制方式和數字pi調節參數的整定。
  8. To accept the current signal from high negative voltage circuit, the analog ground is raised to a certain positive voltage, which makes it possible for the signal amplitude to be compressed at the same time of its polarity reversion. a pi control program special for laser gyro current control is brought forward according to the conventional pid control method, in which the control signal is figured out corresponding to the difference between the sample and the reference value by turn of proportion - short step integral - long step integral. and at the end of this paper, a comparison of system performance on different conditions is made and the key elements influencing system performance are educed

    利用集成a / d 、 d / a轉換器的新型晶元aduc824 ,實現了電流(電壓)采樣?數據處理?電流控制的閉環控制結構;地電位的抬升解決了a / d轉換器對負高壓迴路電流采樣時的輸入范圍匹配問題;控制信號反相的同時進行幅度壓縮,使得輸出調整電壓的解析度提高;根據常規的比例?積分?微分( pid )調節模型,針對陀螺系統的特性,給出了一種可以滿足系統要求、據采樣值偏差大小進行的比例?大步長積分?小步長積分、分層次比例?積分演算法;不同條件下系統穩流性能的對比、分析在論文最後給出,並據此找出了決定該系統穩流精度的關鍵因素,提出了系統的改進意見。
  9. 7. in order to meet the requirement of the heat milling system to the height of materials in the preheating jar, the fuzzy - pi control strategy is adopted to design the control system, and both the simulation investigation and the actual application achieve good effect

    7 、針對熱磨系統對預熱缸的料位的要求,採用fuzzy - pi控制策略對控制系統進行設計和模擬研究,表明了系統的可行性和有效性,實際應用也取得了良好的效果。
  10. In order to realize the optimum control of the temperature in the billet reheating furnace, the fuzzy control and expert control of the fuel flow, the optimization extreme of the air / fuel ratio, and the fuzzy pi control of the pressures in furnace are discussed

    摘要為了實現鋼坯加熱爐爐溫的優化控制,研究了燃料流量的模糊專家控制,空燃比的極值尋優以及爐膛壓力的模糊pi控制策略。
  11. The research of control method and mechanism of time - lag system is always a popular topic in domestic and foreign process control circles. the scholars from all corners of the world not only employ themselves on some traditional programs such as modified pid control, sampling pi control smith predictor, dahlin algorithm etc, but also look for more efficient and more practical control methods

    工業生產過程中,時滯過程是比較難控的對象,對時滯工業過程式控制制方法和機理的研究一直是國內外過程式控制制界的熱門課題。各國學者除了採用一些常規控制方案,如改進型pid控制,采樣pi控制, smith預估控制,大林控制演算法等進行時滯過程的控制之外,都在尋找更有效、更實用的控制方法。
  12. Pseud - sliding mode control in srd is lucubrated, the control law and the switch function of variable - structure control system with sliding mode ( vss ) are designed, the choice of the parameters of pi control and the theory of the combination control are discussed

    實驗結果表明準滑模變結構控制策略具有良好的動態性能和穩態性能,同時可以削弱傳統滑模控制的抖振影響,驗證了理論分析和數字模擬的正確性。
  13. Studies the work principle and key technology of the boost pfc circuit in theory, designs a small power digital boost pfc converter, this converter works in average current control means and based on tms320lf2407 dsp, adopts current and voltage double closed loop control and pi control arithmetic

    從理論上分析和研究了數字控制boostpfc電路的工作原理和關鍵技術,設計了一款小功率基於tms320lf2407dsp的平均電流控制型的數字控制boostpfc變換器,該變換器應用了電壓、電流雙閉環控制和pi控制演算法。
  14. The paper builds up the mathematics model of the electromotor - drive and the turntable, gives the transfer function of the system and designs the velocity loop ' s arithmetic and position loop ' s arithmetic of turntable system. the velocity loop adopts pi control. the position loop adopts pid control

    建立了電機?驅動器及轉臺對象的數學模型,給出了系統的傳遞函數,分別對轉臺控制系統的速度環和位置環進行了設計研究,對速度環採用pi控制,位置環採用pid控制,並詳細介紹了pid演算法。
  15. Robust stability of predictive pi control algorithm for delay network

    控制演算法魯棒穩定性分析
  16. Modeling and simulation of the parameter self - tuning fuzzy pi control system

    控制系統的模擬與建模
  17. The simulation result illustrates that the fuzzy - pi control is better than the normal pi controller

    模擬結果表明,其控制性能要優于常規的fi控制。
  18. 4. the tension control system employs fuzzy - pi control algorithm to gain good control effect. 5

    採用了fuzzy - pi控制策略,較好的解決了系統張力控制問題。
  19. Pi control and fuzzy control are compared on the index of itae and cop, the energy - saving principle of fuzzy control is elaborated

    應用此方法對變頻空調器採用模糊控制與常規pi控制的itae 、 cop 、控溫精度等指標進行對比研究,揭示了模糊控制適應負荷變化能力強、節能的機理。
  20. On the basis of variable parameter pi control, using a 80c196 single - chip microcomputer, the stern ' s reliability and anti - interference is raised with software and hardware combined

    控制系統採用硬軟體結合的控制方式,提高了系統的可靠性和抗干擾性,解決了系統的穩定性和快速性。
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