reference vector的例句大全

On the other hand, the mixed modulation algorithm uses the five-segment modulation algorithm and the characteristic quadrangle to approximate the reference vector which can reduce the switching frequency. Finally, a three-cell seven-level inverters experiment platform is set up.

另一方面，混合调制算法利用特征四边形法和五段算法逼近参考矢量减少了开关切换频率。

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The reference vector corresponding to basic vector and its role time under linear modulation mode is decided. As well as redundant switches are optimization selected by extreme value method to reduce the switching frequency.

确定了线性调制模式下参考矢量所对应的基本矢量及其作用时间；并提出了极值法对冗余开关状态进行优化选择以降低开关频率。

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Vector-based RNA interference took on time-dependent effect in mammalian cell, which also provides a certain theoretical reference for the application of RNAi.

基于载体表达的RNAi作用呈现明显的时间依赖性效应，为RNAi应用研究提供了一定的参考及借鉴价值。

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The simulation results meet the requirements of the electric spindle control system and verify vector control system of accurateness and feasibility, so the system provide a reference for design asynchronous electric spindle drive control system.

仿真结果说明了该控制系统满足对电主轴控制系统的要求，也验证了所建立的矢量控制系统的正确性和可行性，这样就为异步电主轴的驱动控制系统的设计提供了参考依据。

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After lots of reference to literature about face recognition, this article adopts a new method& Face Recognition based on Multilevel B-Splines and Support Vector Machine ( SVM).

通过对大量有关人脸识别文献进行详细的分析，本文采用一种新的思路实现人脸识别系统&基于多级B-样条和支持向量机相结合的方法。

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On this foundation, fix the reference frame on the stator current vector and rotate synchronously ( stator current orientation).

在此基础上，将坐标系建立在旋转的定子电流矢量上并同步旋转。

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Study on model reference robust control of thrust vector control system

推力矢量控制系统的参考模型鲁棒控制研究

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Model reference fuzzy control ( MRFC) is introduced for a classical thrust vector electrohydraulic servo control system.

针对典型的推力矢量电液位置伺服系统提出参考模型模糊控制控制方法（MRFC）。

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Through constructing the reference library of keywords in constructing data process using vector space model, it reduced the information lost and the dimension of vector space.

在向量空间模型转化过程中使用构建关键词参照库的方法对数据进行转化，降低向量维度和减少信息量损失。

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Based on the wasted of dimension in traditional vector space model algorithm, the article gives the method to solve. Through analysis, different frequencies of keywords and reference library of keywords was used to mine the data.

针对传统的基于向量空间模型算法中向量维度的空间浪费问题，从数据挖掘的知识入手研究，通过分析采用分频关键词和关键词参照库的方法对数据进行聚类挖掘研究。

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the state space model of the dvr with the fess is established, the double vector control algorithm in dq synchronous reference frame is designed.

建立了基于FESS的DVR变换的数学模型，设计了同步旋转坐标系下的双矢量控制器。

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This paper has investigated the expression on rotational motion of earth's surface and Earth's deformation fields with complex vector surface spherical harmonic function, theoretical definition of the crust-fixed reference frames and the terrestrial reference system, and theoretical substantiating to the consistency between them.

本文研究了内核地球模型下的地球表面的旋转运动和地球形变场的复数矢量球函数表示，以及外壳固定参考架、地球参考系的理论定义和它们之间等价性的理论证明。

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angular momentum: the vector product of the position vector (from a reference point) and the linear momentum of a particle.

角动量：（有参照点）的矢量和粒子线性动量的向量积。

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angular momentum: the vector product of the position vector (from a reference point) and the linear momentum of a particle.

角动量：（有参照点）的矢量和粒子线性动量的向量积。

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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。

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returns the gravity acceleration vector expressed in the device's reference frame.

返回在设备参考帧的重力加速度。

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The vector control mathematical model of linear induction motor is established under the synchronization reference frame.

在同步旋转坐标系下,建立了直线感应电动机的矢量控制数学模型.

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Therefore generator terminal voltage vector is selected as quasi-synchronous reference axis relative to rotor, and the generator model in two reference frames is established.

故选择机端电压矢量作为转子准同步参考轴，建立了基于单机二系坐标的发电机模型。

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A new space vector modulation method based on reference voltage decomposition for multilevel VSI

基于参考电压分解的新型多电平逆变器空间矢量调制方法

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In this paper, model reference robust control ( MRRC) is introduced for a classical thrust vector electrohydraulic servo control system with parameter disturbance and additive uncertainty, which makes it possible for the system to be insensitive to the disturbance and uncertainty.

本文针对典型的推力矢量电液位置伺服系统中存在的参数摄动和加性扰动，采用模型参考鲁棒控制方法（MRRC），使系统对扰动不敏感。

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