穩態誤差系數 的英文怎麼說
中文拼音 [wěntàiwùchāxìshǔ]
穩態誤差系數
英文
steady state error coefficient- 穩 : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
- 態 : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
- 誤 : Ⅰ名詞(錯誤) mistake; error Ⅱ動詞1 (弄錯) mistake; misunderstand 2 (耽誤) miss 3 (使受損害...
- 差 : 差Ⅰ名詞1 (不相同; 不相合) difference; dissimilarity 2 (差錯) mistake 3 [數學] (差數) differ...
- 系 : 系動詞(打結; 扣) tie; fasten; do up; button up
- 數 : 數副詞(屢次) frequently; repeatedly
- 誤差 : error
- 系數 : [數學] coefficient; ratio; modulus; quotient; factor
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Experimental result indicates that the kgw - xx radio altimeter can provide steady height data at ultra - low altitude, so it can be used as an altitude sensor of a tow target system, and the height data shows a bigger ladder error that affects the precision of the tow target system
靜態模擬測高試驗結果表明:該高度表可在超低空狀態下提供穩定的高度數據,可以作為某型拖靶系統的高度傳感器;該高度表提供的高度數據存在著較大的階梯誤差,將影響拖靶系統的恆高精度。And so on, the mathematical model and transfer function of the tracking system are built, and the feasibility of the tracking control system design is demonstrated. furthermore, the static error of the system with a unit incline input is deduced. a majority of model of unit is based on analytics, so the general model can apply to other optical intersatellite communications systems
在此基礎上,將atp跟蹤控制子系統視為線性定常系統,通過解析法和實驗法對子系統的各個控制環節的單元器件進行合理建模,得出整個環路總的開環及閉環傳遞函數,論證了本課題所設計的atp跟蹤控制環路的可行性及其視軸輸入為斜坡信號時的理論穩態誤差。Abstract : according to the characterestic of resistance furnace temperature control, temperature rising one - way control, large time delay and time - variation of parameter, using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler. in order to increase control system precision, it gives a fuzzy variable k, and sets parameter self - adjusting fuzzy control system. this system can on line self - adjusting controller parameters according to the error and variations of the error. it makes the system steady precision improved
文摘:根據電阻爐溫控制的特點,即只有升溫單向控制、滯后較大且具有參數時變性,利用模糊推理合成法建立模糊模型並進行模糊控制器設計,為提高模糊控制的精度,引入模糊變量k ,構成參數自調整模糊控制系統.該系統可根據誤差和誤差變化在線自動調整控制器參數,使系統的穩態精度得到改善According to the characterestic of resistance furnace temperature control, temperature rising one - way control, large time delay and time - variation of parameter, using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler. in order to increase control system precision, it gives a fuzzy variable k, and sets parameter self - adjusting fuzzy control system. this system can on line self - adjusting controller parameters according to the error and variations of the error. it makes the system steady precision improved
根據電阻爐溫控制的特點,即只有升溫單向控制、滯后較大且具有參數時變性,利用模糊推理合成法建立模糊模型並進行模糊控制器設計,為提高模糊控制的精度,引入模糊變量k ,構成參數自調整模糊控制系統.該系統可根據誤差和誤差變化在線自動調整控制器參數,使系統的穩態精度得到改善In the course of modeling, we present multi - step generalized gradient method and multi - stage curve fitting technique, prove convergence of multi - step generalized gradient method by using differential equation stable theory, analyze the error of multi - stage curve fitting technique by using inner space, creat knowledge base of water network system by using the maximum subordinate principle of and near - select principle of pattern recognition. at last we make the optimal running scheme of water network system based on heuristic search technique of artificial intelligence and global feedback immediate coordination method of large scale system theory
在建立系統模型的過程中,提出了多步廣義梯度法和多層曲線擬合的建模方法,並用微分方程穩定性理論證明了多步廣度梯度法收斂性,用內積空間的有關知識對多層曲線擬合進行誤差分析;應用模糊數學中的最大隸屬度原則和模糊識別中的擇近原則和人工智慧中狀態空間表示法建立注水系統的知識庫;用人工智慧中的啟發式搜索技術和大系統理論中的具有全局反饋的直接協調法制定注水系統的優化運行方案。Examinations of steady status and analysis of dynamic experiments have been conducted on band - tube evaporator and parallel - flow condenser using r134a refrigerant. the steady examination show that the model error was under the allowable error, the inlet mass and enthalpy disturb experiments indicate that the subsection model, be good at reflecting the change of parameters of the heat exchanger, accord with the basic principle of thermodynamics theory and the actual work status. hence, the subsection simulation model research has important benefits both on theory and engineering application
在進行模擬試驗時,以使用r134a作製冷劑的管帶式蒸發器和平行流式冷凝器為對象,完成了穩態模擬計算、試驗和動態模擬分析,穩態計算結果和試驗數據對比表明,其誤差在允許范圍內;進口質量和焓值的擾動試驗結果表明:本文所建的區段式換熱器模擬模型,能很好的反映換熱器性能參數的動態變化,與系統熱動力學理論和冷凝器、蒸發器的實際工作過程基本一致。The result of testing indicated that the trend of system ' s dynamic characteristic is accord with the result of theoretic analyse , and the result is reasonable , the results of system can correctly reflect the dynamic characteristic of the fact system when system fall under disturb, models or system can run in environment of all - purpose hardware and software
測試結果表明:模塊庫中各模塊的動態規律正確;穩態值與設計值相比,主要參數的誤差較小,動態特性的趨勢與理論分析結果吻合較好;試驗的輸出結果正確的反映了系統中各個設備的動態特性;該系統能在通用硬體和軟體環境下運行。But often what is not obvious when reading a manufacturer ' s data sheet is how the initial accuracy of the device is affected by other key device parameters such as line regulation, load regulation, initial voltage error, output voltage temperature coefficient ( tc ), output voltage noise, turn - on settling time, thermal hyste - resis, quiescent supply current, and long - term stability
但,人們閱讀廠家的數據手冊時,因受諸如(電源電壓)線性調整率、負載調整率、初始電壓誤差、輸出電壓溫度系數tc 、熱遲滯(系數) 、靜態電流和長期穩定度等參數的影響而使初始精度往往不明顯。The dynamic matrix control algorithms based on finite impulse response are studied. the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems. the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi, which can assure the closed - loop system using dmc algorithm to be asymptotically stable, when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma
浙江大學博士學位論文4 .研究了基於脈沖響應模型的動態矩陣預測控制田mc )演算法,針對單輸入、單輸出系統可能出現的預測模型誤差,分別以脈沖響應系數上下界和脈沖響應系數誤差平方和的形式對預測模型的模型誤差進行定義,根據該定義以線性矩陣不等式的形式分別提出了閉環系統魯棒穩定判據,當閉環多項式系數不能滿足j切嘆主系數定理的情況下仍能保證系統閉環穩定。The hall zero - magnetic flux principle ( ie. a closed - loop principle ) is adopted to deduce the formula of the steady - state error for the hall zero - magnetic flux system, and the conclusion that the larger the amplifier amplification in the hall zero - magnetic flux system, the smaller the steady - state error is reached
摘要採用霍爾檢零原理(即閉環原理)推導出了霍爾檢零系統的穩態誤差表達式,得出了在霍爾檢零系統中放大器的放大倍數越大穩態誤差越小的結論。Direct torque control using space vector modulation ( svm - dtc ) scheme is discussed and the detailed designed, including space vector choosing and modulating, to overcome the control difficulties coming with the characteristic of low inductance. comparing with the basic dtc, the simulation results confirm the feasibility and good performance of this strategy. in order to reduce the torque error in dynamic state resulted from the nonlinear relationship between the torque and torque angle, a proportional - plus - integral ( pi ) torque controller with variable proportion is presented to ensure exact and quick control of torque in dynamic state
系統的闡述了永磁同步電機直接轉矩控制理論,分析了改進后的svm - dtc控制策略,並具體設計了控制技術的實現方案,包括參考矢量的生成和空間電壓矢量調制的方法;為減小電磁轉矩與轉矩角非線性關系這一因數給電機電磁轉矩動態調節造成的誤差,本文實現了變比例系數轉矩pi調節器的方案,確保了系統穩定性的同時,實現了電磁轉矩在動態過程中快速而準確調節。Meanwhile, we have gained some achievement. 1. based on error variety of nonlinear control curves of ld output laser power by optoelectronic feedback measured, we take advantage of window pid control algorithm to gain high stability of laser power and reduce error amends at mostly
1 、基於光電池檢測ld光功率輸出的非線性控制曲線產生的誤差變化,將特性曲線利用軟體的窗口控制演算法實現區域控制,進而有效的對ld工作電流進行pid穩態控制和光功率參數顯示,且激光器的光功率輸出和激光通過分光鏡後送入光電池放大電壓量和單片機通過計算使到誤差修正量達到最小,從而使光功率控制達到最佳效果的變化關系。The controlled system has much defect, such as asymmetry of the dynamic characteristic, low accuracy, bad stability. on the contrary, self - adaptive control can eliminate model error, restrain outside disturbance and parameters ’ change of the system
由於被控對象本身具有動態性能不對稱,系統精度低,穩定性差等缺點,而自適應控制具有消除模型化誤差,抑制外界干擾及本身參數變化等優點。In this thesis, i built the mathematical model of 2r robot firstly, and designed the robot follow track pid control system. it could eliminate effectively the system static error
文中首先建立了兩關節機器人的數學模型,並構造了機器人軌跡跟蹤的pid控制系統,它能有效的消除系統的穩態誤差。Steady state error coefficient
穩態誤差系數Then the author analyzed the three - axis position servo system, deduced the transfer function. in order to know what affect the steady precision and static precision the author made a detailed analysis about them. then the author put forward the measure which can improve the steady precision and static precision
以位置控制的電機帶載伺服系統為研究對象,建立三軸電動測試轉臺的數學模型並進行理論分析,求出開環傳遞函數,對系統的穩態精度和靜態誤差進行分析,找出影響因素及提高措施。According to the model, some kinds of parts of an apparatus are choosed and stability, error, time - domain and frequency - domain are presented
根據數學模型,選取了具體型號器件,並從系統的穩定性、穩態誤差、時域和頻域方面對系統進行了分析。After analyzing the relationship between the steady - state error of the system and the slope of the sliding surface, its mathematical equation is deduced
分析了系統的穩態誤差與滑模平面斜率的關系,推導出其數學表達式。This paper studies the exponential stability problem for a class of neutral delay system, and designs a state feedback controller based on observer to guarantee the exponential stability for the error dynamic system, and the exponential stability for the original system
摘要研究了一類時滯中立系統指數穩定問題,設計一個基於觀測器的狀態反饋控制器保證誤差系統指數穩定,並且原系統也是指數穩定的。The paper regards the middle hollow electrohydraulic servomotor as studying object and build the mathematical model, the stability and the frequency response of opened - loop and closed - loop system are analyzed. this paper discusses the influences of steady error and static error on system precision in detail
文章以中空電液伺服馬達為研究對象,建立了電液位置伺服系統數學模型,分析了系統的穩定性、開環和閉環的頻率特性,詳細探討了系統的穩態誤差和靜態誤差對系統精度的影響。分享友人