signal feedback system 中文意思是什麼
signal feedback system
解釋
信號反饋系統-
4. feedback or measuring signal transmit output ma v pvout pvout output signal transmit output to forestage regulator or dcs system, makes system can monitor actual valve position or field measured value at any moment
後者將數字儀表與模擬儀表集一體，同時對測量值及調節控制目標值或輸出量進行相對模擬量比例顯示，使參數顯示更為清晰直觀。 -
Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal
我的思路是：改造現有圖形結構，先建立能反映信噪比大小且含待定參數k的表達式，然後通過離散型h0pfi舊單層反饋神經網路，再結合前邊的混合濾波器構成一個非線性控制系統，寫出對應的網路函數，利用相平面法和李雅普諾大穩定性的判據，得到一個穩定的極限環，從而確定出參數卜的范圍，進而再對原來的小波軟閾值進行修正，用修正後的值作為小波閾值。 -
Redundant detecting method of feedback signal in hoist digital control system
提升機數字控制系統反饋信號冗餘檢測演算法 -
The system is based on the inner pid regulate function of frequency converter to regulate the living water stress with low constant stress, and the stress signal is sensed by the stress translator as feedback signal and the construction is sent by the computer as the given signal. the water stress is regulated to high constant stress when the fire happens
本論文基於變頻器內置pid調節系統，以管網的壓力變送器壓力信號作為反饋信號，由上位機發出的當前狀態作為給定輸出，調節生活供水壓力使其保持低恆壓狀態；當火災發生時，調節系統管網壓力為高恆壓狀態。 -
In this system, the closed loop is composed of velocity measurement machine used as velocity feedback and coder used as position feedback, the feed - forward signal of ship swaying is measured by rate gyro
該系統用測速機構成閉環，作速度反饋，編碼器作位置反饋，速率陀螺測量並前饋艦船搖速度信號。 -
Qjyd3200 cut - type auto lift is the professinal lifting equipment for sallon car ' s maintenance and examining. it has the main characteristic of occupying small area, good security capability & has the feedback signal then descending fo the lift platform. it is also very simple to handle & working credibly. especially for the full hydraulic pressure working system, it is suitable for various situation & unnecessary to collocate the compress - air resource additionally
D3200型剪式汽車舉升機是專供轎車維修、檢測時配置的舉升設備，其主要特點是佔地面積小、安全性能好、升降臺下降時有啟鎖反饋信號、工作可靠、操作簡便，尤其是全液壓工作系統，不需另外配置壓縮空氣源，適合多種場合應用。 -
Meanwhile, small signal stability of the system with associated feedback control is similar to that with all state variable feedback control
從特徵值比較看，關聯測量分散勵磁控制下的小干擾穩定性可以接近全狀態量反饋控制時的性能。 -
Because deh system can use feedback signal of the first class pressure as practical power of turbine, it can avoid the reverse control, have the good ability of anti - disturbing. by the sophisticate control logic deh can make swift change of the control demand for following best value according to the circumstance, largely improved the dynamic characteristic when the unit sundenly discharge the full load
Deh系統控制器中的pid系數可根據試驗情況方便的調整，實現較好的動態特性，並可使調汽門動態過開，使再熱機組有良好的一次調頻能力； deh系統可採用調節級壓力做為汽輪機實發功率的反饋信號，避免出現反調現象，抗內擾和外擾能力強。 -
Through small signal stability analysis and transient stability simulation in a typical hvdc system ( epri 36 ), the results show that some characters of closed - loop system on the basis of associated feedback control, such as angle stability, voltage accuracy and small signal stability, are better than those of avr + pss
通過一個典型交直流電力系統（ epri - 36系統）的小干擾穩定計算和暫態模擬表明，關聯測量分散勵磁控制下的閉環系統在功角穩定性、電壓調節精度以及小干擾穩定性方面均優于常規勵磁附加pss 。 -
This dissertation presented two new methods of robust adaptive track control for a class of mimo strong nonlinear system with external disturbance. one method makes use of taylor approximation principle to linearize the mimo strong nonlinear system at the ideal equilibrium point, meanwhile external disturbance is considered, and then designs two on - line neural network controller respectively, which can dynamically compensate the high order items of taylor series and the control signals at ideal equilibrium point under the drive of state error between linear and nonlinear system. a linear feedback controller obtained by pole assignment and two on - line neural network act on the practical mimo high nonlinear system together, guaranteeing the whole system robust stable and tracking the specified signal ; the other method designs three on - line neural networks for this class of system
本文對於一類含有外部擾動的多輸入多輸出（ mimo ）強非線性系統，提出了兩種新的魯棒自適應跟蹤控制方法，第一種利用了taylor近似的原理，在考慮了外部擾動的情況下，將mimo強非線性系統在理想平衡點處線性化，分別設計了兩個在線神經網路控制器，在線性和非線性系統之間的狀態誤差驅動下動態補償系統的taylor近似高階項及理想平衡點處的控制信號，滿足極點配置方法的線性反饋控制器和兩個在線神經網路聯合作用於實際的被控mimo強非線性系統，在保證整個系統魯棒穩定性的情況下，能夠跟蹤給定的指令信號；另一種方法是針對這類系統設計了3個在線神經網路，分別實時抵消這類非線性系統中的非線性部分、與控制量耦合的非線性項以及外部擾動，使得受控系統的輸出可以完全跟蹤給定輸入參考信號。 -
Ad2s81a, r / d converter of analog devices inc., is chosen to substitute for the velocity measuring dynamo to gain the speed feedback signal. it reduces the system dimension and improves the system reliability
選用美國模擬器件公司的r d轉換器ad2s81a代替測速發電機的功能獲得速度反饋信號，減小了系統體積，提高了系統可靠性。 -
The basic way to accomplish our system is : first connect the midi keyboard or electronic organ with computer ; when the learners play chords according to the given title, system will receive the midi message all at once which should be recognized and turned into harmony signal, and then give a proper feedback or evaluation to students " performance in accordance with the basic harmonics principles
系統實現的基本方法是：將midi鍵盤和計算機連接，在學生用midi鍵盤或電子琴彈奏系統給出的和弦題目時，系統將實時接收學生彈奏中傳來的midi信號並對它進行識別成為和弦信號，運用和聲基礎規范的理論對該信號進行分析和評判，針對學生和教師的不同需求將評判信息記錄或給予相應的反饋和幫助。 -
Before the development of the system, the article describes the above - mentioned aspects, as the bases of the system development. the article emphasizes related auto - controlling technologies : open - 100p and close - 100p, and control mode of negative - feedback, the scatter and quantization of the simulate signal, the conception of a / d and d / a conversion and code / encode, the basic sampling principles of the simulate signal. the article introduces the operation method and process of the system by means of the load spectrum
文章對相關的理論進行了陳述，以作為系統開發的理論依據，重點闡述了自動控制系統中包括開環閉環在內的幾大主要控制模式，以及有關的負反饋控制方式，模擬信號的離散與量化，模數轉換、數模轉換、編碼譯碼的概念，及模擬信號采樣的基本原理? ?采樣定理，並以載荷譜法為例，簡述了所研究的系統將要採取的工作方式及工作過程。 -
The paper involved srm s maths model, velocity - control theory and feedback - signal - check technique. according to srd s main technical demand, srm s raw data and srm s control theory, the main system was divided into several modules. based on the modules, by selecting proper components and calculating right parameters, in parallel with the sample machine s experiments, the cotroller s design was completed and the system completely meet the demands
根據開關磁阻電動機驅動系統的主要技術要求和開關磁阻電動機的原始數據以及控制理論，將2 . 2kwsr電動機控制器系統的設計劃分為幾大功能模塊，進而通過系統元器件的選型和參數計算，結合樣機試驗，完成了對2 . 2kwsr電動機控制器系統的設計，並達到功能要求。 -
Then we focus on decision feedback equalization ( dfe ) algorithm which is widely used in mimo signal detection. subsequently, a minimum mean squared error ( mmse ) detector based on wl detection combined with the decision feedback strategy for ca - mimo is derived. meanwhile, the issue that how to use wl detection in da - mimo system is discussed and a solved project is also presented
本文第四章在介紹了寬線性檢測技術的基礎知識之後，著重針對mimo信號檢測演算法中使用廣泛的反饋判決檢測演算法，提出了一種基於最小均方誤差準則的寬線性反饋判決集中式mimo信號檢測演算法;同時，結合第三章的內容，對分佈mimo信號如何採用寬線性檢測提出了一套解決方案，通過計算機模擬，給出了幾種分佈mimo檢測演算法的性能;結果表明，在採用最優檢測順序的情況下，兩 -
4. a 8 - cascaded wavelength - division - multiplexed fiber bragg grating sensor system was interrogated by changing voltage acting on a employed tunable fabry - perot filter, and a feedback loop was introduced to make filter track the shifted wavelength of the sensor. at the same time an unbalanced scanning michelson interferometer was introduced to demodulate sensor signal
同時為克服查詢某一光柵時，應變引起波長漂移導致反射波長偏離f - p透過波長，利用一反饋控制裝置，使得濾波器的透過波長自動追蹤查詢光柵的布一拉格波長，利用非平衡掃描michelson干涉儀對傳感信號進行了高解析度的解調。 -
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。 -
Feedback is used in control, but it is just limited to adaptive process. adaptive inverse control dominates alterable parameters rather than signal flow in system not so as conventional control
和傳統的控制不一樣，自適應逆控制採用反饋不是為了控制系統中的信號流動，而是用於控制系統中的可變參數。 -
With pseudorandom binary sequence as inspiriting signal, feedback data is collected and time - domain and frequency - domain characteristic of the steering gear is analyzed. according to the results, system delay is determined. applying predictive error identification method, by comparing the different order model, model structure and parameters of the steering gear is determined
以偽隨機二進制序列為激勵信號，收集了反饋數據;利用收集的數據，對舵機進行了時域和頻域特性分析;並以此為參考，確定了系統的延時量，應用預報誤差的辨識方法，通過不同階次模型間的比較，從而確定了舵機模型結構及參數。 -
Single step feedback fusion algorithm in distributed signal detection system
分散式檢測系統的反饋融合演算法
分享友人