補償加速度 的英文怎麼說
中文拼音 [bǔchángjiāsùdù]
補償加速度
英文
compensated acceleration- 補 : Ⅰ動詞1 (修理; 修補) repair; mend; patch 2 (補充; 補足;填補) fill up; add supplement; supply; ...
- 償 : 動詞1. (歸還; 抵補) repay; compensate for 2. (滿足) meet; fulfil
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 補償 : compensate; make up; make up for; make it up to sb. ; make sth. good; compensation; offset
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Considering the characters of 3 - axes coordinate system that is not included in ship rectangular frame or inertial frame, compensation conditions are deduced through studying the effects of ship - swing. the paper studies how to transfer line velocity and acceleration in the inertial frame to angular velocity and acceleration which correspond each axis, then gives the computer function scheme. servo control scheme which can overcome ship swing and realize moving - target accurate tracking is designed according to inconsistency of radar base angle and beam angle
針對三軸軸系既非甲板坐標系又非大地坐標系的特點,既研究了船搖對正交三軸雷達系統的影響,推導實現船搖不變性的補償條件,又研究了將目標在大地坐標系中的線速度和線加速度濾波值折算到各軸對應的角速度和角加速度值的計算關系,並作出了計算機功能框圖。Using piezoresistive accelerometers and magnetoresistance sensors measure the dynamic acceleration and geomagnetic field and through avr mcu software to calculate the attitude angular and azimuth. the fact of affecting the module is discussed in detail in this report and put forward the resolving scheme of key technology of digital filter, linear compensation, temperature compensation and magnetic field adjustment. the digital module has advantages of small size, light weight, low conception, high accuracy, all solid state and high reliability
本課題採用壓阻式加速度計和磁阻傳感器分別測量重力加速度和地磁場,通過avrmcu軟體解算出姿態角和方位角,課題詳細分析了影響模塊性能指標的因素,就數字濾波、線性補償、溫度補償、磁場修正等關鍵的技術問題提出了可行的解決方案,研製的數字化模塊具有體積小、重量輕、低功耗、精度高、全固態、高可靠等特點,所有性能指標均滿足設計要求,為姿態角測量提供了有效的手段。The concept of acceleration delay compensation is put forward in this dissertation. by using acceleration delay compensation and tv tracker compensation technology the tracking capability of o - e theodolite tv tracking system is promoted to track fast moving targets at maximal 50 / s angular velocity and maximal 30 / s2 angular acceleration other than maximal 30 / s angular velocity and maximal 12 / s2 angular acceleration before while the maximal tracking error is still less than 3
提出了加速度滯后補償的概念,並將其應用到提高電視跟蹤穩態精度中;結合電視跟蹤器補償技術,在保證最大跟蹤誤差不大於3的條件下,將目前的光電經緯儀電視跟蹤系統跟蹤最大角速度30 / s 、和最大角加速度12 / s2能力,提高到跟蹤最大角速度50 / s 、最大角加速度30 / s2 。To solve this problem, a method using double speed loops, combined with technique of nonlinear acceleration compensation is brought forward and applied in the servo system. very high stabilization accuracy is acquired
針對這一問題,提出了採用速率環和穩定環的雙環控制方法,並結合非線性加速度補償技術,只採用一級穩定即實現了較高的穩定精度。A batch least - squares maximum likelihood estimator is employed to calibrate the model coefficients of accelerometer and a polynomial post - fit method is used to establish temperature models of these coefficients. the temperature models of accelerometer bias and scale factor of accelerometer are established between - 20oc and 50 oc. after compensating the temperature error by using these models, the post - fit residuals of the accelerometer output have been improved to 10 ? 5 g, and the trend term of accelerometer changing with temperature basically vanished
採用最小二乘極大似然估計和多項式擬合的方法,分析加速度計靜態模型系數隨加速度計殼體溫度變化的規律,建立了- 20oc 50oc之間加速度計零偏和標度因數誤差的溫度模型,應用該模型對加速度計溫度干擾進行補償,補償后,加速度計輸出的擬合均方根誤差一到二個數量級,並且基本上消除了加速度計輸出隨溫度變化的趨勢項,使得加速度計測量精度得到了明顯提高。The main content of this paper is about sensors " type - selection in testing system, the sensors " fault - detection and fault - tolerance, and the correlative signal processing algorithms, providing the control system with accurate and reliable uncompensated signal and filtering - delay - compensation signal
本文的主要內容是研究檢測系統中傳感器的選型、故障檢測與容錯及相關的信號處理演算法,為控制系統提供準確可靠的未平衡離心加速度信號和濾波延時補償信號。The solutions of maximum measurement range and the methods to increase the measurement are given in the condition of stable state and the restricted parameters. how to compensate dynamic performance of servo - system and the analysis of response of system in different inputs are given, too. in this paper the movement equations of the seismic mass of inertial sensor are derived by the known models of the accelerometer
主要包括:敏感質量偏心距、橫向加速度干擾和外加偏壓對傳感器穩定性的影響,給出穩定和參數受限條件下最大量程的求解以及提高量程的方法,研究如何補償伺服系統動態性能,以及不同輸入條件下系統響應的分析。A new robust adaptive scheme which are used for tracking of this robot with parametric and bounded external uncertainties is proposed in this thesis. the controller is consist of a controller which is proposed by slotine1 ' 1 and nonlinear continued feedback compensation part. by estimating the unknown physical parameters of robot on - line, it can eliminate the effects result by parameters and external disturbances and guarantee gas and uniform boundedness of parametric estimation. the only information required in setting up the strategy is the output states of jionts, while the inversion of the inertia matrix or estimation the bound of the inertia matrix and measure the jionts accelerations are not needed. it is shown by simulations that the proposed control scheme has quicker convergence velocity and better control precision than paper [ 1 ] and control schemes at present
針對該模型具有參數及有界外部擾動不確定性時提出了一種新的魯棒自適應控制策略,控制器由基於slotine的控制器和非線性連續反饋補償控制器構成。通過在線估計機器人的未知物理參數,有效的消除了由參數及外部擾動所引起的不確定性影響,保證系統達到漸近穩定和參數估計一致有界。與現存的許多控制方法相比,該控制策略不需求解慣性矩陣的逆或估計慣性矩陣的界,不需測量關節加速度,而唯一需要了解的只是系統輸出的位置及速度狀態。Loading grads is another non - structure coefficient influencing loading characteristics except loading frequency. the low grads characteristics are analyzed deeply by simulation, and found that applying structure invariance principle with acceleration compensation can reduce loading grads effectively. the dissertation also simulates and compares the systems with connect hole of different size, and founds that the size of connect hole has an optimized value
加載梯度是除了加載頻率之外另一個影響加載性能的非結構上的參數,論文作了大量的模擬分析來研究小梯度加載特性,得出了具有加速度補償的結構不變性原理可以有效的降低小加載梯度時的多餘力矩的影響;通過對具有不同的總壓力流量系數的系統的模擬比較,得出了連通孔的大小在不同工況下存在一個最優的值,其開度需要合理的選擇。The combined motor vibration sensor which is held manually with double charge amplifier placed inside and with frequency compensating circuit is designed based on the existed press - electricity accelerator of vibration and the measuring vibration system of charge amplifier in the paper
本文在現有振動壓電式加速度計、電荷放大器測振系統的基礎上,設計了手持式內置微型雙電荷放大器和頻率補償電路的一體化發動機振動傳感器。Using fourier transformation computational method, the fir filter was designed. the acceleration signal dynamic error was revised through the fft 、 ifft and frequency correction in the operating frequency scope. the signal processing had been realized on dsp, and the signal data was really recorded
應用傅里葉變換的計算方法,並且完成了fir濾波器的設計,通過傅里葉正反變換和頻率補償實現工作頻率范圍內加速度信號動態誤差修正,在dsp上實現了信號處理,真實地記錄了信號數據。The contributions to dynamic responses from the modes with low natural frequency are also discussed. the new expression of the mode - acceleration solution is employed to improve evaluations of the wind - induced response for large roof structures in this paper. in this method, the contributions of those high order models were compensated, and the question of choosing proper modes is avoided
本論文從模態加速度法的理論出發,把因為採用模態位移法而捨去的高階模態對響應的貢獻,通過剩餘柔度陣的方法進行補償,從而避免了繁瑣的高階模態分析過程和如何選擇的問題。In this paper a maneuver target detection method based on acceleration compensation is proposed to solve the problem mentioned above. with the ability to refocus return target signal energy to a single doppler cell, this method can gain a better maneuver target detection ability
針對上述問題本文提出了一種基於加速度補償的機動目標檢測方法,該方法能夠將目標回波能量重新聚集到一個多普勒分辨單元內。Traditional inertial mechanized - platform uses velocities to damp the system attitude to improve the precision of attitude, when the system acceleration is small. referring to the idea, this paper designeda damp kalman filter in strap - down attitude heading reference system ( ahrs ). the new method makes use of 3 - d accelerometer ' s measurements to estimate the system attitude, which is measured to compensate attitude errors. because the acceleration affected the precision of fiher directly, the fuzzy adaptive system was presented. the fuzzy logic inputs are three accelerations and the output is to control the measurement noise covariance matrix. simulations and experimental results prove that the damp algorithm can damp most of schuler oscillation and foucauh oscillation, so that to assure the filter convergence and efficiently improve the precision of strap - down ahrs
在系統機動性不強的情況下,傳統的平臺內阻尼演算法將系統本身的速度信息通過阻尼網路加到系統中,達到提高姿態角精度的目的.將這種平臺內阻尼的思想引入到捷聯慣性航姿系統中,在系統加速度較小的情況下,利用加速度計的輸出估計系統姿態角,通過卡爾曼濾波的形式補償系統姿態誤差.由於加速度的大小直接影響濾波器精度,本文設計了模糊自適應卡爾曼濾波演算法,根據三軸加速度計的輸出調整內阻尼量測誤差方差陣,從而避免了濾波器的發散.模擬和實驗驗證,內阻尼演算法可明顯抑制舒勒周期振蕩和傅科周期振蕩,避免了系統姿態漂移,有效提高了捷聯慣性航姿系統的精度Temperature compensation of silicon piezorisistive accelerometer with max
1457實現對硅壓阻式加速度計的溫度補償4. the motion compensation problem, which is one of the important problems in synthetic aperture radar is discussed in this paper, the method to install three accelerometers in the center of the antenna is discussed in detail
(四)討論sar運動補償的問題,這是合成孔徑雷達研究中的一個主要問題,本文主要論證了將三個加速度計安裝于天線相位中心處的方案。According to the technical requirement of range rate measurement in monopulse radar measurement system, the issue of spreading of received target spectrum under great acceleration is discussed in detaailed and the algorithm for acceleration compensation and the method of engineering realization are presented
根據高加速度下單脈沖測量雷達測速的技術要求,詳細地討論了高加速度情況下的目標回波譜線發散問題,給出了加速度補償的基本演算法和工程實現框圖。Three tracking algorithms are discussed in chapter three : the imm algorithm, the reweighed interacting multiple model ( rimm ) algorithm and the interacting acceleration compensation ( iac ) algorithm. every algorithm ’ s principle and steps are detailed introduced ; we also do every algorithm ’ s simulation includes the imm algorithm which uses singer model, “ current ” statistical model, two - stage filter model respectively, the rimm algorithm and the iac algorithm
第三章詳細討論了三種目標跟蹤演算法: imm演算法、重新計算權重的交互多模型( rimm )演算法和交互加速度補償( iac )演算法;詳細介紹了各種演算法的原理及步驟;對分別使用singer模型、 「當前」統計模型和二級濾波模型的imm演算法, rimm演算法及iac演算法作了模擬。The system error is mainly determined by sensor error and initial alignment error by analyzing the error transfer characteristic of the sins system. after compensating the sensor error, the precision of the whole system almost remains the initial alignment process. it should include of gyroscope and speedmeter to compensate the error
通過對sins系統的誤差傳播特性分析可以發現,系統的誤差主要由傳感器誤差和初始對準誤差決定,在對傳感器誤差進行補償之後,整個系統的精度幾乎就保持在初始對準的精度上;另外,在初始對準過程中還包含陀螺和加速度計的測漂和定標工作,以便進行誤差補償。( subject no. : 402050103 ) firstly, besides considering the net topology of data link and the components of communication delay, we propose a target state predictor based on markov acceleration model
文中首先研究了空戰數據鏈的組網結構,對延時產生的原因及參數測量進行了分析。同時採用馬爾可夫加速度模型建立機動目標預測器,對通信延時造成的誤差進行補償。分享友人