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- oriented vector field 向导矢量
- A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished. 实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
- In this paper, base on the mathematical model of the permanent magnet synchronous motor (PMSM), a PMSM rotor field oriented vector control system model has been established. 摘要在分析永磁同步电动机(PMSM)数学模型的基础上,建立了的转子磁场定向矢量控制的PMSM伺服系统模型。
- Simulation study on the virtual line flux oriented vector control of the PWM rectifie[J].Proceedings of the CSU-EPSA,2005,17(5):94-98. PWM 整流器虚拟电网磁链定向矢量控制仿真研究[J].;电力系统及其自动化学报;2005;17(5):94-98
- In the case of a vector field causing a particular term in the SME equations, the orientation coincides with the direction of the vector field. 若向量场造成SME方程式中一个特别项,则时空的方向会与向量场的方向一致。
- The guidance vector field can be procedurally generated, or computed from 3D medical images. 方向场可由过程式方法生成,也可由三维医学数据处理而得。
- EOF, EOF procedures, principal component analysis procedure, suitable for vector field orthogonal decomposition. 经验正交函数,EOF程序,主成分分析程序,适合做向量场的正交分解。
- In this paper, the air?gap motor flux oriented vector control is proposed to realize the decoupling control of this nonlinear system even in the transient case based on the levitation principle. 本文在研究电机磁悬浮机理的基础上,提出了利用气隙磁场定向控制来实现两者之间的动态解耦控制。
- The electric current density vector field also satisfies superposition principle, some applications thereof are introduced. 摘要电流密度矢量场也满足叠加原理,给出了一些应用电流密度场叠加原理的例子。
- Gravitational field is a kind of vector field, and the description of gravitational force by general relativity is very effective. 引力场是一种矢量场,广义相对论对引力问题的描述是非常有效的。
- First, an arbitrary timelike vector field can be interpreted as defining the world lines of some family of (possibly noninertial) ideal observers. 然而,爱因斯坦场方程式对于一时空模型中,物质或非重力力场的哪些状态是被许可的并不太拣选。
- First, base surface is separated from geometric details by using the Poisson equation and a displacement vector field is obtained. 首先利用低通滤波和泊松方程对源曲面上特征区域进行基面与细节特征的分离操作,求得基面与特征之间的偏移矢量场;
- The results showed that the distribution of the precipitable water field was different from the vector field of water vapor flux . 结果表明,可降水量场 与水汽通量矢量场的分布不一致,水汽源地中以北海的水汽输送贡献最大;
- In this paper, a comprehensive simulation of the vector field imaging based on the inter-molecular multiple quantum coherences (iMQC) was performed. 摘要对基于分子间多量子相干的矢量场成像进行了系统的模拟研究。
- stator flux oriented vector control 定子磁链定向矢量控制技术
- This is the base of vehicle control. (4) The paper analyzes the advantage and disadvantage of some path planning method of AGV, and adopts the method based on vector field model. (4)通过对几种常用的自动导引车路径规划方法的优缺点分析,结合实际应用要求,给出了基于矢量场的路径规划法。应用该矢量场模型可以规划出满足工程要求的、较安全的合理路径。
- CLV control method based on the stator flux orientated vector control put forward. 从电机的动态数学模型出发,提出了一个基于定子磁场定向的矢量控制恒线速运行控制方案。
- I need some time to orient my thinking. 我需要一些时间来使我的思想适应。
- The cutter orientation vector, which was got from interpolating the two ruled lines of adjacent blades, could entirely avoid the interference between cutter and blade. 对两个相邻叶片的直母线进行插值后,得到的刀轴矢量能完全避免刀具与叶片之间的干涉问题。
- We shall use various schemes, none of them wholly satisfactory, to depict vector fields in this book. 在本书中我将用不同的图样画出矢量场,但没有一种是完全令人满意的。