英汉例句

• The relationship between the dead-time voltage sector and the stator current sector is analyzed and a method for compensating the stator voltage sector is proposed based on the reconstructed current.

  分析了死区电压矢量和定子电流矢量的关系，由此得到一种根据重构电流矢量来补偿定子电压矢量的方法。

• On the basis of analysing the common electric trouble mechanism of induction motor, the paper proposes making use of stator current law to diagnose the induction motor「s electric fault.

  本文在对异步电动机常见电气故障机理分析的基础上，提出了利用定子电流法来诊断电机电气故障。

• The uncertain term derived from rotor resistance, that produces the estimation error, appears in both the stator current equation and rotor flux equation.

  造成电流型观测器估计误差的转子电阻不确定项，在定子电流方程中同样存在。

• The implementation of 7-segment SVPWM algorithm was detailed description and the simulation of the system was built, rotational, speed, the stator current simulation waveforms were got.

  详细阐述了七段式空间矢量脉宽调制实现方法，并搭建了整个系统的仿真模型，得到转矩、转速、定子电流的仿真波形。

• The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable using coordinates transform.

  异步电机矢量控制技术是通过坐标变换，实现对定子电流的励磁分量与转矩分量的解耦控制。

• The paper presents a method of processing the stator current of squirrel cage induction motor with broken rotor bar. The method is based on the theory of adaptive filter.

  本文根据自适应滤波的原理，推导出处理鼠笼转子异步电机定子电流的方法。

• The direct-axis or quadrature-axis stator voltage is used as manipulated variable and direct-axis or quadrature-axis stator current delay feedback is used for chaos control.

  该方法以永磁同步电动机的定子交轴电压或直轴电压为控制量，利用电流的延迟反馈实现了混沌运动的控制。

• A new approach to detect rotor bar breaking fault online is presented in this paper The Hilbert transform of stator current is firstly calculated and signal is constructed.

  提出了一种基于希尔伯特变换与数字滤波的笼型异步电动机转子断条在线检测方法。

• This scheme utilize the current vector space Angle to judge the three stator current polarity, deduce the three stator voltage compensations.

  该方案通过电流矢量空间角判断感应电机三相定子电流正负，推导出三相定子电压的补偿量。

• The simulation and analysis results show that the solution greatly increases the signal-to-noise ratio and makes the stator current spectroscopic analysis more effective …

  仿真和分析表明，该方法提高了故障诊断时的信噪比，使定子电流频谱分析更加可靠。

• The method compensates the stator current in the fault state in order to keep the magnetomotive force as that in normal state.

  该方法以故障前后定子侧产生恒定磁动势为原则，对定子侧电流进行补偿。

• Influence ofd axis stator current reference on Hopf bifurcation was also discussed.

  同时讨论了定子电流励磁分量给定信号对分岔条件的影响。

• The air gap flux linkage is a linear function of stator current and mover displacement.

  气隙磁链是定子电流和动子位移的线性函数。

• Because the state equation」s state variables are stator current and stator flux, the stator flux can be observer direct.

  由于状态方程以定子电流和定子磁链为状态变量，定子磁链可直接观测得到。

• 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。

• The stator current is measured by using current whale, and then filtered.

  电机定子电流信号一般用电流霍尔检测，然后通过滤波器进行滤波得到。

• To estimate flux magnitude and direction, a Kalman filter is built by using stator current and PM flux as state variables under magnetic field oriented coordinate.

  通过选择磁场同步旋转坐标系下定子电流和永磁体磁链为状态变量，构建估算转子永磁体磁链幅值和方向的卡尔曼滤波器。

• The soft start-up process of electronic induction motor is studied in order to avoid the enormous impulsion to its starting stator current and torque brought by direct start.

  感应电机采用传统的硬起动会给定子的转矩和电流带来较大沖击，故需研究电机的软起动过程。

• This paper proposes a rotor flux estimator based on stator current vector orientation.

  文中提出了一种基于定子电流矢量定向的转子磁链估计器。

• The stator current is decomposed into torque component and exciting component. In order to control rotor flux and electromagnetic torque, the current components can be regulated through controllers.

  将定子电流分解成转矩分量和励磁分量，通过对这两个分量进行调节，可实现转子磁链和电磁转矩的控制。