stator current造句
例句與造句
- Gears ' fault diagnosis by monitoring stator current
通過監(jiān)測電機(jī)的定子電流實(shí)現(xiàn)齒輪的故障診斷 - Data acquisition and processing of stator current signal for asynchronous motors
異步電動機(jī)定子電流信號的數(shù)據(jù)采集與處理 - The pulsating torque components caused by stator current divergence from ideal conditions are studied
消除轉(zhuǎn)矩脈動可以通過對定子電流加入諧波的方式完成。 - Simulation results showed that this control strategy can decrease the stator current anti improve the efficiency of the system
仿真結(jié)果表明永磁同步電動機(jī)直接轉(zhuǎn)矩控制系統(tǒng)最大轉(zhuǎn)矩電流比控制可以降低定子電流，減小損耗，從而提高系統(tǒng)效率。 - An inverse time - lag operating equation with accumulating stator current is achieved in this paper , according to the heating of the motor
根據(jù)同步電動機(jī)發(fā)熱機(jī)理，建立了累加定子電流的同步電動機(jī)發(fā)熱模型，較真實(shí)地反應(yīng)了同步電動機(jī)的發(fā)熱過程。 - It's difficult to find stator current in a sentence. 用stator current造句挺難的
- 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,建立了永磁同步電動機(jī)功率因數(shù)控制的仿真模型,在轉(zhuǎn)速控制的基礎(chǔ)上,通過控制定子電流來實(shí)現(xiàn)功率因數(shù)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
本文討論了三環(huán)控制的同步電動機(jī)勵(lì)磁系統(tǒng)，即定子電流環(huán)，無功電流環(huán)和勵(lì)磁電流環(huán)。以及同步電動機(jī)失步檢測及以80196kc進(jìn)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
本文將該快速算法應(yīng)用到電機(jī)穩(wěn)態(tài)電流信號復(fù)值小波變換的相對相位變化率提取中，用以診斷異步電機(jī)的轉(zhuǎn)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
理想的永磁無刷直流電動機(jī)的反電動勢的波形是120平頂?shù)奶菪尾?，在三相六狀態(tài)120導(dǎo)通方式控制下，電流由于電機(jī)定子電感的存在而不是理想方波，因此產(chǎn)生了換相轉(zhuǎn)矩脈動。 - 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
然后引用較成熟的三相異步交流電機(jī)的數(shù)學(xué)模型建立了純電動汽車傳動系中電機(jī)的能量特性模型。利用該模型可計(jì)算出動態(tài)條件下電機(jī)定子相電流、相電壓的變化。 - 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
在矢量控制實(shí)現(xiàn)的基礎(chǔ)上,采用傅立葉分解分析電機(jī)的相電流和相電壓,得到矢量控制系統(tǒng)中電壓和電流的基波分量和相位角,進(jìn)而判斷電機(jī)的功率因數(shù),分析在不同控制情況下電機(jī)的功率因數(shù)狀況。 - 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
本文提出僅用電機(jī)的定子電流、電壓和轉(zhuǎn)速進(jìn)行電機(jī)參數(shù)的辨識方法，它利用遞推最小二乘法進(jìn)行在線參數(shù)辨識，該方法不需要觀測得到的磁鏈信號，消除了磁鏈觀測和參數(shù)辨識的耦合。 - 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
在最后的仿真實(shí)驗(yàn)中，本文利用matlab軟件建立了系統(tǒng)各部分的仿真模型，選用與風(fēng)力機(jī)最大輸出功率對應(yīng)的定子有功功率作為矢量控制的參考值做了仿真實(shí)驗(yàn)，并給出了仿真結(jié)果，驗(yàn)證了定子磁鏈定向矢量控制策略的正確性：既保證了定子輸出頻率的恒定，又達(dá)到了有功功率無功功率獨(dú)立解耦控制的目的，同時(shí)還較好地跟蹤了風(fēng)力機(jī)的最大功率輸出。 - 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
矢量控制一般稱為磁場定向控制，該控制理論的原理是在轉(zhuǎn)子磁通和轉(zhuǎn)矩保持不變的情況下通過坐標(biāo)變換將異步電機(jī)的定子電流分解為按轉(zhuǎn)子磁場定向的兩個(gè)分量分別進(jìn)行控制，從而實(shí)現(xiàn)轉(zhuǎn)子磁通和轉(zhuǎn)矩的解耦。
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