rotating frame
英 [rəʊˈteɪtɪŋ freɪm]
美 [ˈroʊteɪtɪŋ freɪm]
网络 旋转框架; 旋转坐标系; 旋转参考系; 坐标系; 旋转框
双语例句
- Relativistic mean field theory in the rotating frame is used to describe superdeformed nuclei.
用转动框架中的相对论平均场理论描述超形变核。 - Below we discuss the case of rotating frame in which the fictitious force depends on the position in the frame. They looked at the map to find where they were in relation to their position.
在后面我们还要讨论转动参照系的情况，在那种情况下，虚设力与物体在参照系中的位置有关。他们查看地图，以从他们四周的情况来判断他们的位置。 - The strong coupling and nonlinearity of VSC-HVDC system with the LC filter in the synchronous rotating frame brings difficulty to the design of its controller.
在同步旋转坐标系下，包含LC低通滤波器的VSC-HVDC系统表现出强耦合、非线性特性，不利于控制器设计。 - Fictitious force, small rotations, vector angular velocity, master formula for vectors in rotating frame, master formula for dynamics in rotating frame.
摩擦力，小转动，角速度矢量，在转动系中速度的主公式，在转动系中的力学主公式。 - The importance of this problem lies in the fact that the earth is a rotating frame of reference.
这个问题十分重要，因为地球就是一个转动参照系。 - The fundamental mathematics equations of induction motor in the general synchronously rotating reference frame ( m-t frame) used for vector control are achieved by coordinate transformation. Rotor flux equation and torque equation are respectively deduced.
通过坐标变换得到了适用于矢量控制的同步旋转坐标系（m-t轴）下的感应电动机基本数学方程，推出了转子磁链方程和转矩方程。 - A mathematic model of converter in the d-q axis synchronous rotating reference frame is proposed for the first time.
首次建立了采用dq轴同步旋转坐标系的变流器数学模型。 - Also the harmonic current can be detected based on rotating reference frame method.
同时还介绍了将负载电流移相任意角度后构成两相电流在旋转坐标下进行电流谐波检测的方法。 - The rotating noninertial frame of reference is presented as an instantaneous inertial system. By means of natural coordinates, the rotating Lorentz transformation is established.
提出了把转动的非惯性参考系看成一个瞬时惯性系，采用自然坐标，建立了转动洛仑兹变换。 - The governing of equations compressible turbulent flow in the rotating frame are established by the aid of the mass weighted average method.
本文在可压缩湍流瞬时量基本方程的基础上，用质量加权平均的概念，推导了旋转坐标系中可压湍流流动的连续方程、动量方程和能量方程。 - A new model is developed based on the MT synchronous rotating frame of induction machines with main path saturation.
为分析铁磁路饱和对磁场定向异步电机性能的影响，提出了一种新的基于MT同步旋转坐标系下考虑异步电机主磁路饱和的非线性数学模型。 - Based on the analysis a novel control scheme is established in 2-phase synchronous rotating d-q frame ( SRF).
在这个基础上提出了一种基于两相同步旋转d-q坐标系的控制方案。 - In chapter 2, we gave the nearly equispaced Ladder-type system model and the density-matrix equations in a rotating frame after taking the effects of spontaneously induced coherence into account.
第二章给出了自发辐射诱导相干影响下的近等间隔的阶梯型三能级系统模型及其密度算符的运动方程的具体推导。 - A noe difference experiment in rotating frame
旋转坐标系同核NOE差谱 - Considering the nonlinear characteristic of VSR, a sliding-mode control algorithm based on synchronous rotating reference frame was proposed. The whole system was modeled and simulated in MATLAB/ SIMULINK to obtain comparison between sliding-mode and classical PI control.
考虑到VSR本身非线性的特点，提出了一种基于同步旋转坐标系的双闭环滑模变结构控制算法，在MATLAB/SIMULINK环境建立了仿真模型，对滑模算法和PI算法进行了对比仿真。 - Revamping the r shape rotating frame for 10t EAF
10t电炉Г型旋转架的修复 - Rotating Lorentz transformation can be established in a relative rotating noninertial frame by using a natural coordinates.
简要说明了采用自然坐标系可以在相对转动的非惯性参考系中，建立转动的洛仑兹变换。 - Based on the feedback linearization theory of differential geometry theory, an affine nonlinear mode of three phase voltage source PWM rectifier in the rotating frame d-q is set up by applying impulse mode integral method.
该文基于微分几何理论，在建立三相电压型PWM整流器仿射非线性模型基础上，提出其状态反馈精确线性化非线性控制策略，实现了三相电压型PWM整流器无功功率和有功功率的解耦控制。 - The mathematical model of asynchronous motor under the condition of 2 phase quiescency and 2 phase rotating frame is gained, and then the mathematical mode of super dense-phase conveying load is founded.
本文通过矩阵变换得到了异步电机在二相静止和二相旋转坐标系下的数学模型，从而建立了超浓相输送负荷的数学模型。 - Study of Closed loop Control based on Double Synchronous Rotating Frame for Two-stage Matrix Converter Under Unbalanced Load
不平衡负载情况下基于双序dq坐标系双级矩阵变换器的闭环控制研究 - Lorentz Transformation of Outside Critical Circle in Rotating Frame
转动参考系中临界圆外域的洛仑兹变换 - Based on the analysis of traditional compensation methods, a method compensating the dead-time in a synchronous rotating reference frame is proposed, which fits for general-purpose inverters.
在分析了传统死区时间补偿方法的缺点之后，提出了适合于通用变频器的基于旋转坐标变换的死区时间补偿方法。 - We analysed the dispersion relation of local linear waves of a compressible, perfectly conducting gas immersed in a uniform magnetic field under gravity in a slowly rotating frame of reference.
本文分析了在慢自转的旋转坐标系中有引力、带磁场、可压缩、全导电气体内线性波的传播。 - In chapter 2, the numerical methods adopted in this paper were introduced. The N-S controlling formulation for relative velocity in rotating frame of reference and the S-A turbulent model were given.
第二章：介绍了本文计算所采用的数值方法：给出了相对坐标系下三维N-S控制方程组的通量形式及S-A湍流模型； - The results will provide basis for quality control of the compound in its production process. A NOE DIFFERENCE EXPERIMENT IN ROTATING FRAME
并用奥氏核效应（NOE）差谱法确定了该化合物的立体结构，为其结构鉴定和生产过程中的质量控制提供了重要依据旋转坐标系同核NOE差谱 - The space vector signal flow graph of AC machine dynamics depicts the reaction between state variables and the impact of rotating frame on the system equations.
空间向量动态结构图能比较直观地表示电机内各变量相互作用的途径，和观察坐标旋转角速度的影响。 - The rotational flux due to the rotating frame can be calculated exactly for each cell face using the Stokes theorem.
由于坐标系旋转引入的旋转通量能由网格单元面上Stokes定理精确得出。 - Then the article studies the induction motor model under rotor field-oriented synchronous rotating reference frame dq, as well as the basic principle of direct field-oriented. The induction motor vector control system block diagram is given, which is based on hysteresis PWM and SVPWM on direct field-oriented.
在此基础上，研究了转子磁场定向的同步旋转坐标系dq下的异步电机模型和直接磁场定向的基本原理，并给出了基十直接磁场定向的滞环PWM和SVPWM异步电机矢量控制系统框图。 - Mathematical model is built based on the harmonic synchronous rotating frame and the combined decoupling control strategy is proposed.
本文建立了APF在谐波旋转坐标系下的数学模型，针对谐波坐标系下的电流耦合提出一种更简单的综合解耦策略。 - Firstly, based on the principle of the predictive current control strategy, the mechanism and different targets of the predictive current control strategy in the stationary coordinate frame and the rotating coordinate frame was studied and outlined.
在运用预测电流控制进行谐波控制时，文中首先基于预测电流原理，研究了静止坐标系和旋转坐标系预测电流控制策略，阐述了各自的机理和实现目标。