stator current造句
例句与造句
- Gears ' fault diagnosis by monitoring stator current
通过监测电机的定子电流实现齿轮的故障诊断 - Data acquisition and processing of stator current signal for asynchronous motors
异步电动机定子电流信号的数据采集与处理 - The pulsating torque components caused by stator current divergence from ideal conditions are studied
消除转矩脉动可以通过对定子电流加入谐波的方式完成。 - Simulation results showed that this control strategy can decrease the stator current anti improve the efficiency of the system
仿真结果表明永磁同步电动机直接转矩控制系统最大转矩电流比控制可以降低定子电流，减小损耗，从而提高系统效率。 - An inverse time - lag operating equation with accumulating stator current is achieved in this paper , according to the heating of the motor
根据同步电动机发热机理，建立了累加定子电流的同步电动机发热模型，较真实地反应了同步电动机的发热过程。 - It's difficult to find stator current in a sentence. 用stator current造句挺难的
- Finally , it proposes a new scheme that controls the power factor of pmsm . the model can control the power factor by controlling the stator current on the basis of the speed control
最后,建立了永磁同步电动机功率因数控制的仿真模型,在转速控制的基础上,通过控制定子电流来实现功率因数控制。 - This paper deal with three - loop control system for synchronouns motor , stator current loop , var - current loop , exciter current loop . how to monitoring synchronizing error , and using 80196kc to control exciter
本文讨论了三环控制的同步电动机励磁系统，即定子电流环，无功电流环和励磁电流环。以及同步电动机失步检测及以80196kc进行控制的方法。 - A fast algorithm for wavelet transform is also proposed and applied in the extraction of the phase change rate for complex wavelet transform of stable - state stator current , which can detect broken rotor bar faults effectively
本文将该快速算法应用到电机稳态电流信号复值小波变换的相对相位变化率提取中，用以诊断异步电机的转子故障。 - The ideal bemf waveform of bldcm is trapezoid with 120 ! platform width . in the 120 conduction mode , the stator current is not ideal due to the stator inductance , and the torque ripple occurs
理想的永磁无刷直流电动机的反电动势的波形是120平顶的梯形波，在三相六状态120导通方式控制下，电流由于电机定子电感的存在而不是理想方波，因此产生了换相转矩脉动。 - Secondly , combined with the comparatively ripe ac motor mathematic model , the energy characteristic model of motor among the drive - line of pev is built , then the changes of motor stator current and voltage under different working condition can be calculated
然后引用较成熟的三相异步交流电机的数学模型建立了纯电动汽车传动系中电机的能量特性模型。利用该模型可计算出动态条件下电机定子相电流、相电压的变化。 - And it analyses the power factor in different conditions via the fourier anlysis of the stator current and voltage . then , it sets up the simulating model for maximum torque / current ratio . the torque can be controlled by controlling the angle of stator current vector
在矢量控制实现的基础上,采用傅立叶分解分析电机的相电流和相电压,得到矢量控制系统中电压和电流的基波分量和相位角,进而判断电机的功率因数,分析在不同控制情况下电机的功率因数状况。 - Just using the stator currents , stator voltages , and velocity , the method proposed in the paper makes real time identification of induction motor parameters based on the least squares identification algorithm . the method does n ' t use the rotor flux signal , avoiding the coupling between the rotor flux observation and the parameter identification
本文提出仅用电机的定子电流、电压和转速进行电机参数的辨识方法，它利用递推最小二乘法进行在线参数辨识，该方法不需要观测得到的磁链信号，消除了磁链观测和参数辨识的耦合。 - In the simulation experiment , the whole system model is founded by the software matlab / simulink . using the stator active power computed from the maximal output power of the wind turbine as the reference value of vector control system , the result of experiment approves that the control strategy is true . not only the frequency of stator current is constant , but the control of stator active and reactive are decoupled , and the output power tracks the maximal power of wind turbine
在最后的仿真实验中，本文利用matlab软件建立了系统各部分的仿真模型，选用与风力机最大输出功率对应的定子有功功率作为矢量控制的参考值做了仿真实验，并给出了仿真结果，验证了定子磁链定向矢量控制策略的正确性：既保证了定子输出频率的恒定，又达到了有功功率无功功率独立解耦控制的目的，同时还较好地跟踪了风力机的最大功率输出。 - In engineering , vector control ( vc ) is called as filed orientation control ( foc ) . the principle of foc is to divide stator current into two dc components . one of them is oriented to the rotor magnetic flux , another is oriented to the torque . the operating process can be carried out by transforming coordinate in magnitude flux and torque keeping consistent conditions
矢量控制一般称为磁场定向控制，该控制理论的原理是在转子磁通和转矩保持不变的情况下通过坐标变换将异步电机的定子电流分解为按转子磁场定向的两个分量分别进行控制，从而实现转子磁通和转矩的解耦。
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