Experiment results prove such method can effectively improve output current waveform of inverter.
实验证明了该方法能有效地改善逆变器的输出电流波形。
The main characteristics of minisize piece spot welding is analyzed. The basic principle, output current waveform and properties of various minisize piece spot welding machine is expatiated.
分析了微型件点焊的主要特点,阐述了各种微型件精密点焊机的基本工作原理、输出电流波形和性能特点。
In this paper, a control system with restraining negative sequence current is adopted simulation results of which demonstrate that output current waveform can meet sinusoidal and balanced demand.
为了解决上述问题,本文采用了抑制网侧负序电流分量的控制方案,仿真结果表明采用该方案后输出电流波形满足了正弦化及平衡化的要求。
The compensation method can effectively improve motor current waveform, the inverter's output performance can be greatly enhanced.
该补偿方法能有效改善电机导流波形,提高了逆变器的输出性能。
Test results show that the controlling system works well to control the waveform current output and meets the need of TIG welding for aluminum-alloy.
试验结果表明:系统设计合理,输出电流的波形可控,完全能够满足铝合金TIG焊的工艺要求。
The results indicate that the dead time effect distorts inverter output voltage and current waveform and increases torque ripples of the motor.
结果表明,死区效应引起了逆变器输出电压波形畸变,引起了电机电流波形畸变和转矩脉动。
Through simulation and measuring, a corresponding state locus diagram and a voltage and current waveform and output characteristics are thus made, from which a useful conclusion is reached.
作出对应的状态轨迹图,通过仿真和实测,求出相应的电压、电流波形及输出特性,从中得出有益的结论。
Secondly, the DC voltage loop and inner current closed-loop control method, both to ensure zero static error of the inverter output, but also to ensure that the inverter output waveform.
其次,本文采用直流电压外环、电流内环的双闭环控制方法,既保证了逆变器输出的静态误差为零,又保证了逆变器良好的输出波形。
The correctness of the model is verified by the comparison of simulating and testing results of the current waveform, the output torque, the ripple torque and some other performance indexes.
设计和优化等问题提供了基础,对电流波形和机械特性等进行仿真计算和实验校核,验证了该模型的正确性。
Analyzes the waveform of output voltage and current of PWM drive circuit, and also gives practical application circuits and test results.
分析了所用的PWM驱动电路的输出电压和电流波形,并给出实际应用电路以及实验结果。
Analyzes the waveform of output voltage and current of PWM drive circuit, and also gives practical application circuits and test results.
分析了所用的PWM驱动电路的输出电压和电流波形,并给出实际应用电路以及实验结果。
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