自旋轉矩 的英文怎麼說
中文拼音 [zìxuánzhuǎnjǔ]
自旋轉矩
英文
spin-up torque- 自 : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
- 旋 : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
- 轉 : 轉構詞成分。
- 矩 : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
- 旋轉 : revolve; gyrate; rotate; spin ; revolution; revolvement; rotation; circumgyration; circulation
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In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane
本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水平面導引方法等問題,具體成果和創新點如下1 、根據流體力學理論,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。The experiment can obtain the driver and the torsion of the screw propeller of relative speed and is an important method to analyze the efficient part of push
船模自航試驗可獲得對應航速螺旋槳推力和轉矩,是分析各種推進效率成分的重要手段。Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array, a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced. the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form. so it offers theory foundation for analyzing the dynamic characteristic and designing robust control
由於獵雷艇作為動基座的存在和聲納基陣的框架結構特點,提出了以艇體坐標系為運動坐標系,運用變形的歐拉定理和坐標變換建立聲納基陣相對自身坐標系的旋轉運動方程的建模思想;將所建立的矢量形式的動力學模型展開整理,獲得了狀態矩陣形式的獵雷聲納基陣動力學方程,為系統動力學模型的實用化奠定了基礎。Adopting the method that the theory combines with experiment, solve the problem of rotate, seal, speed of assigning limit of the torsion, nozzle initially sequentially, nozzle assign and limit speed problem
採用理論與實驗相結合的方法,依次解決旋轉密封、起始旋轉扭矩、噴嘴布置和限速問題,設計了自旋轉噴頭。A set of equipment to test torque, speed of the cart, speed of the main shift and three dimension forces are designed and installed
自行設計和安裝了扭矩、臺車速度、旋轉部件轉速和三維受力的測試裝置。This product family includes synchros, resolvers, tachogenerators, servo motors and torque motors, etc. these small, lightweight and high precision motors are mainly used in automatic control systems
有自整角機、旋轉變壓器、測速電機、伺服電機、力矩電機等。具有體積小、重量輕、精度高等特點,主要用於各種自動控制系統中。An algorithm for matching the esprit ' s estimation of two - dimensional angle by using twice svd and once schur is proposed. using two row uniformity sensor - arrays and adding one sensor, the algorithm decomposes the array twice and exploits rotational invariance properties of signal space, so that both angles may be computed via matrix pencil method, and these estimates are automatically paired. simulation results are presented to verify the efficacy of the proposed algorithm
首先針對esprit演算法對窄帶源進行二維doa估計存在測向冗餘的情況,提出了一種改進演算法,該演算法利用子陣信號數據矩陣中包含的信號空間的旋轉不變性質,藉助于矩陣束方法求解出信號的二維到達角,並且利用兩次奇異值及一次schur分解從而實現了esprit二維doa估計參量的自動配對; 22, the single - phase electrical strict sense, the main winding of the magnetic field is generated directly to the pulse magnetic field rather than straight to rotary magnetic field is not a moment ; namely : supply of electrical equipment not own
2嚴格意義上的單相電機,其主繞組所產生的磁場是直來直去的脈動磁場而非旋轉磁場,是沒有啟動力矩的即:通電后電機不會自己轉動。Applying virtual instrumentation technology, the author designed the hardware and software of the blower performance testing system. in the hand of hardware, testing data is acquired automatically according to press - difference sensor, press sensor and torch sensor ; blower speed is adjusted automatically according to frequency conversion of transducer and working state is auto controlled according to rotating baffle controlled by the step motor
硬體上採用壓差傳感器、壓力傳感器和扭矩傳感器檢測各試驗數據,實現了試驗數據的自動採集;利用變頻調速技術控制變頻調速器輸出信號的頻率,實現了風機轉速的自動調節;通過設置旋轉擋板裝置並用步進電機控制其旋轉角度實現了風機運行工況的自動控制。It must then make fewer turns per second, in obedience to a law of physics called the conservation of magnetic moment ( this is similar to the law of conservation of angular momentum that slows a spinning ice dancer down as he spreads his arms )
服從稱為磁矩守恆的物理定律,其會減少每秒旋轉的次數(這一定律與角動量守恆定律很相似,花樣滑冰舞者通過伸展自己的上肢來減慢自己旋轉的速度就是利用這一原理) 。分享友人