torque coefficient 中文意思是什麼

torque coefficient 解釋
扭矩系數
  • torque : n. 1. (古代條頓人、高盧人戴的)金絲項圈。2. 【物理學】扭(力)矩,轉(力)矩。
  • coefficient : adj. 共同作用的。n. 1. 共同作用;協同因素。2. 【數,物】系數,率;程度。
  1. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析:建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行器位姿產生微分運動,以用於求加速度及力在不同坐標系間的線性變換,再用拉格朗日法計算兩機械手的有效慣量、偶合慣量、重力載荷,從而計算得到各關節的廣義關節力矩,並與等效驅動力矩共同算得各關節的驅動力矩。
  2. A method is provided to measure the friction parameters of the bed. the maximum friction torque, coulomb friction torque, viscous friction coefficient and moment of inertia can be gotten by fitting the free reduced rate curve of the gimbals and measuring the motor current when the motor begins to rotate

    提出了一種測量轉臺摩擦特性的方法,通過對轉臺在無外推力作用下的速度衰減曲線的擬合以及電機啟動過程電流和轉速的測量,可以得到最大靜摩擦力矩、庫侖摩擦力矩、粘滯摩擦系數及轉動慣量。
  3. In an in - wheel - motor drive vehicle the tire - road friction coefficient is observed by means of drive torque, which can be acquired accurately and controlled easily

    摘要路面附著系數是影響車輛行駛安全性的重要因素,利用輪邊驅動電動汽車驅動力矩可以對路面利用附著系數進行觀測。
  4. When the adhesion coefficient is close to the maximum tire - road friction coefficient, the current adhesion coefficient is used as maximum tire - road friction coefficient to control the drive torque

    當觀測到? -曲線接近於峰值點時,將該時刻的輪胎利用附著系數作為路面峰值附著系數,並根據識別的路面峰值附著系數進行驅動防滑控制。
  5. On the base of kinematics analysis and the relationship of adhesion coefficient of road surface and wheel slip. this paper give a simulation to a single wheel, to show the kinematics characteristics of the wheel in case of fixed torque and fixed wheel slip, and get a conclusion that wheel slip has great influence on kinematics characteristics of lunar rover

    在動力學模型的基礎上,根據滑轉率和附著系數的關系,本文對月球車進行了動力學模擬,展示固定轉矩和固定滑轉率兩種情況下的動力學特點,得出了滑轉率影響到車輛驅動性能的結論。
  6. Some practical method to lifting the rated capacity of vsc - hvdc is discussed. ( 4 ) the subsynchronous oscillation ( sso ) characteristics of a synchronous machine connected to a static var compensator is studied with the complex torque coefficient method realized by time domain simulation, and some important conclusions are obtained which can guide the design and operation of svcs to avoid sso problem

    ( 4 )基於時域模擬實現的復轉矩系數法,對與靜止無功補償器svc相聯接的同步發電機組的次同步振蕩( sso )特性進行了深入的研究,得出了一些重要結論,可為svc的設計和運行提供避免sso的依據。
  7. In the third chapter, the mathematical models of project system have been established, and simulation has been done on the simulink enviroment of matlab software kits. the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system, and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft, internal leakage coefficient of pump / motor of hydraulic circuits, gas volume of pressure accumulator, viscosity damp coefficient of cylinder piston and different running building floors, etc. at last, theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed. the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards

    論文第三章針對組成系統的各個模塊進行了機理建模,並且通過matlab軟體中的simulink圖形化模擬環境進行了本課題系統的模擬研究,主要針對影響系統特性的主要參數變化,動態分析系統的輸出特性,在上下行工況中,分析了電機軸系粘性阻尼系數、軸系摩擦力矩、主迴路蓄能器迴路液壓泵馬達內泄漏系數、蓄能器氣體容積、液壓缸柱塞粘性阻尼摩擦系數以及不同運行樓層工況等參數對系統特性的影響;最後對軸向柱塞泵馬達的流量壓力脈動對電梯轎廂速度的影響和蓄能器內油液體積損失機理進行了理論研究。
  8. Aiming at the uncertainty brought by the rotating inertia and motor torque coefficient during the field weakening process, the mixed sensitivity robust controller based on inner mode principle is designed

    在此基礎上,針對實際直流電機速度控制系統弱磁調速過程中存在的電機轉矩系數變化和轉動慣量等因素引起的參數不確定性特性,應用內模原理,設計了混合靈敏度魯棒控制器。
  9. All these changes, which are of importance to subsynchronous oscillation analysis, cannot be described with the quasi steady state ( qss ) model any more. therefore, the deficiency of qss - model - based eigenvalue method is pointed out and a novel method named complex torque coefficient - test signal method is adopted to analyze the subsynchronous oscillation caused by hvdc or facts devices

    基於此,指出了採用準穩態模型進行hvdc系統次同步振蕩分析的局限性,並引入了分析hvdc或含有facts裝置的系統次同步振蕩問題的方法:復轉矩系數- - - -測試信號法。
  10. Coefficient of torque adaptibility

    扭矩適應性系數
  11. Through simulation the dissertation analyzes the effect of connect stiffness, load inertia, pressure - flux coefficient to the active load system and surplus force ( torque )

    通過模擬,分析了連接剛度、負載慣量、總的壓力流量系數對主動加載系統和純多餘力的影響。
  12. Damping torque coefficient

    阻尼力矩系數
  13. Based on the electromechanical coupling characteristic of the multi - machine power system, the transitive closure is calculated depending on the synchronization torque coefficient matrix. then a proper threshold value is chosen to achieve the reasonable block decoupling of multi - machine power system. eigenvalues of block - decoupling subsystem are calculated respectively

    該方法根據多機電力系統的機電耦合特性,在多機系統同步力矩系數矩陣的基礎上,求取傳遞閉包,通過選擇適當的閾值水平,實現多機系統的合理分塊解耦;對各分塊解耦子系統分別計算特徵值,各子系統的特徵值的集合可以近似作為原多機系統的特徵值。
  14. The system properties of single - loop system, such as velocity, torque, bifurcated power, transmission efficiency are researched deeply using theoretical analysis and numerical computing, and gives new methods for designing which according to the design parameter a and combine with the system diffluent coefficient q and the ratio of x, p cell transmission. so the theoretical expressions for designing this kind of transmission is established. the design parameter a is put forward as the ratio of confluent power and the input power of single - loop system

    通過對單環路系統的運動學和動力學特性、功率流特性、傳動效率特性等所進行的理論分析和數值計算,提出了以單環路系統主支路功率大小與輸入總功率的比值為關鍵設計參數的設計新方法,並結合系統的功率分流系數q和各組成單元的傳動比,得到了單環路系統的速度、力矩、功率流、傳動效率等計算公式,為該種傳動類型的設計提供了必要的理論依據。
  15. Experimental study on the interference factors of torque coefficient for high strength bolts

    高強度螺栓扭矩系數影響因素的實驗研究
  16. In addition, the performance criterion is respectively described, and the torque ripple at low - speed is analyzed in this paper. according to a method to adjust the duty ratio coefficient, we select a torque track with adaptation fuzzy controller to simulate. the experimental results show that the control strategy proposed can acquire better control effect

    針對直接轉矩控制系統在低速運行時依然存在的轉矩脈動大、運行性能差的問題進行研究分析,結合傳統的固定采樣周期控制方法,提出一種基於自適應模糊轉矩跟蹤法,調節電壓矢量占空因子,進行模擬研究,改善了系統的低速性能。
  17. On the bases of fea results and one - order constant coefficient nonlinear differential equations, a steady analysis method for the motor system ’ s running steadily is proposed. and a primary research work has been done on some steady characteristics of the system, such as phase current, field flux, inductance, voltage, output torque. all these are verified by some tests applied on prototype

    在有限元計算結果及系統模態方程的基礎上,構建了系統穩態運行模擬模型,對系統穩態運行過程中的電流、磁鏈、電感、電勢、輸出轉矩等穩態特性進行了初步的研究,並通過相關試驗進行驗證。
  18. Now, the reported fgs can measure many physical parameters including temperature, strain, stress, displacement, pressure, torsional angle, twist moment ( moment of torque ), accelerated velocity, current, voltage, magnetic field, frequency, density, coefficient of thermal expansion, trembling etc. some of the fiber grating sensing systems have been put into practical use

    目前,已報道的光纖光柵傳感器可以檢測的物理量有:溫度、應變、壓力、位移、壓強、扭角、扭矩(扭應力) 、加速度、電流、電壓、磁場、頻率、濃度、熱膨脹系數、振動等,其中一部分光纖光柵傳感系統已經實際應用。
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