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磁链追踪
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  flux trajectory
     Analysis of harmonics in flux trajectory PWM
     磁链追踪PWM法中的谐波分析
短句来源
     The harmonics in flux trajectory PWM is analyzed in view of inverse transformation.
     从反变换的角度对磁链追踪PWM法中的谐波情况进行了分析。
短句来源
  “磁链追踪”译为未确定词的双语例句
     PWM METHOD OF HIGH ACCURACY MAGNETIC LINKAGE TRACK AND ITS APPLICATIONS
     高精度磁链追踪型PWM法及其应用
短句来源
     A Research and simulation of voltage space vector technique for pwm control
     电压空间矢量(磁链追踪)PWM控制研究与仿真
短句来源
     By using of Intel 80c196MC microprocessor the method of realization to produce SPWM wave form at high frequency was introduced which is based on the principle to follow the trail of magnetic flux linkage according to the electro-magnetic characteristics of induction motor ,and the qualitative and quantitative analysis was carried out.
     介绍了以异步电动机为控制对象,根据电动机电磁特性,以磁链追踪原理 为依据,利用Intel公司80c196MC芯片生成高频调制方波的设计方法并进行了定性和 定量分析。
短句来源
     A NEW PWM METHOD OF MAGNETIC LINKAGE TRACK AND ITS APPLICATION
     一种磁链追踪型PWM法及其应用
短句来源
     A microprocessor control system for inverters usd on railways is intrduced. It consists of a new and higher accuracy PWM method of magnetic linkage track,hardwareand software technology realized by microprocessor etc.
     介绍了铁路应急电源变频器微机控制系统的构成及其高精度比较判断式磁链追踪型PWM法,以及由微机实现实时控制的硬件与软件等技术。
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  相似匹配句对
     Analysis of harmonics in flux trajectory PWM
     磁链追踪PWM法中的谐波分析
短句来源
     Trailina the science
     科学追踪
短句来源
     Track the WTO Entrance
     入世追踪
短句来源
     PWM METHOD OF HIGH ACCURACY MAGNETIC LINKAGE TRACK AND ITS APPLICATIONS
     高精度磁链追踪型PWM法及其应用
短句来源
     The General Relation Between Magnetic Flux and Magnetic Chain
     磁链与磁通的一般关系
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A microprocessor control system for inverters usd on railways is intrduced.It consists of a new and higher accuracy PWM method of magnetic linkage track,hardwareand software technology realized by microprocessor etc.

介绍了铁路应急电源变频器微机控制系统的构成及其高精度比较判断式磁链追踪型PWM法,以及由微机实现实时控制的硬件与软件等技术。

Based on the compare-judgement type PWM method of magnetic linkage track,a new PWM method is elaborated by the authors. The new method is established in an improved way of compare-judgement,in which the compare-judging error is eliminated. The paper also introduces a new control algorithm so that the quantizing error can be avoided. This new method heightens the accuracy of linkage track and improves the waveforms of the output voltage and current in the inverter. It is applied to the inverters,and a good result...

Based on the compare-judgement type PWM method of magnetic linkage track,a new PWM method is elaborated by the authors. The new method is established in an improved way of compare-judgement,in which the compare-judging error is eliminated. The paper also introduces a new control algorithm so that the quantizing error can be avoided. This new method heightens the accuracy of linkage track and improves the waveforms of the output voltage and current in the inverter. It is applied to the inverters,and a good result has been achieved.

在比较判断式磁链追踪型PWM法的基础上提出一种高精度磁链追踪型PWM法。该法建立了新的比较判断方式和控制算法,消除了比较判断误差及量化误差,提高了磁链追踪的精度,改善了逆变器输出电流波形。该法已应用于铁路应急供电电源变频器中,获得很好效果。

The harmonics in flux trajectory PWM is analyzed in view of inverse transformation. The relationship between the amplitude and frequency spectrum of the harmonics and the radius and the phase error is derived. At last the effect of radius and phase on the amplitude and the frequency spectrum of the harmonics is studied through simulation.

从反变换的角度对磁链追踪PWM法中的谐波情况进行了分析。推导了定子磁链多边形的径向误差△R、相位误差△φ与谐波的分布以及各次谐波含量之间的关系,并通过仿真研究了径向误差△φ和相位误差△φ对谐波影响的特点。

 
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