To improve the output voltage waveform.
改善输出电压的波形。
It was an effective way to improve output voltage waveform for inverter under nonlinear load.
在逆变电源带非线性负载时，它是对输出电压波形进行改善的一种有效手段。
The CVCF-SPWM inverter is the core of a UPS system which required high quality output voltage waveform.
SPWM逆变器是UPS系统的核心部件，要求它具有高质量的输出电压波形。
This thesis use TMS320F240 DSP belonging to TI Company to control system output voltage waveform. Chip characteristics and control circuits are described.
采用TI公司生产的TMS320F240型DSP对光伏逆变器输出电压波形进行数字控制。
This paper analyses the output voltage waveform of the CCLID with floating diffusion amplifier (FDA) output circuit and proposes the concept of "reset inefficiency".
本文分析CCLID浮置扩散放大器（FDA）输出电路的输出电压波形。
For obtaining practical output voltage waveform, the optimized strategy of widening a couple of switch angles is presented based on the specific requirement of on-off time of switching device.
为了得到实际输出电压波形，根据开关器件通断时间的具体要求，提出了展宽开关角对的优化策略。
A method of keeping neutral point potential balanced based on three-level SPWM had been brought forward, which can improve output waveform and decrease the possibility of IGCT's over-voltage.
提出了一种基于三电平spwm调制的中点电压抑制方法，在改善输出波形质量的同时，有效的降低了IGCT过电压的危险。
Output voltage of this type ASD is multilevel PWM waveform, and by now there is not perfect theoretical analysis for its harmonics.
这种中压变频器输出电压为多电平pwm脉冲波形，目前对其谐波还没有完善的理论分析。
Based on SPWM basic principle and Fourier series theory, the mathematical model of output waveform of SPWM voltage source inverter is built.
根据SPWM的基本原理与付立叶级数理论，建立了SPWM电压型逆变器输出波形的数学模型。
The strategy of compensating output voltage sector is taken in realization, furthermore the flow chart and testing waveform is presented as well.
在实现中采用了输出电压矢量脉冲宽度补偿策略，给出了软件实现流程图和实验波形。
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。
Because the clamp effect of DC voltage source, AC side output the rectangular wave voltage waveform, and it has nothing to do with the load impedance Angle.
由于直流电压源的钳位作用，交流侧输出电压波形为矩形波，并且与负载阻抗角无关。
Good output waveform of inverter voltage mainly includes three aspects: high steady-state precision, good dynamic performance and good load adaptability.
好的逆变电源电压输出波形主要包括三个方面：稳态精度高、动态性能好及负载适应性强。
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 experiment results show that the inverter Can achieve good sinusoidal output waveform, fast dynamic response, excellent load characteristic and high precision of output voltage.
试验结果显示逆变器有很好的正弦波输出波形，快速的动态响应，优良的负载特性和高精度的输出电压。
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。
The cut-off frequency of improved inverter output filter can be set higher to ensure the bandwidth of control system and improve the waveform quality of inverter output voltage.
改进后逆变器输出滤波器的截止频率可以取较高值，保证足够的控制系统带宽，有效提高逆变器输出电压波形质量。
To avoid output-waveform abnormalities, input voltage transitions should be within the range set forth in the recommended operating conditions.
为避免输出信号波形畸变，输入电压的跃变应该是在给定推荐工作条件的范围之内。
Figure 5 shows the output voltage when you apply a triangular waveform at the circuit's input.
图5显示当电路输入采用三角波的输出电压。
According to the theory of PWM and in order tom eet the IEEE- 5 19recomm endation standard, the optimal output waveform of high- voltage converter is discussed in detail.
阐述了高压变频器的PWM输出原理，讨论了在满足IEEE—5 1 9文本的前提下得到最优波形输出的方法。
According to the theory of PWM and in order tom eet the IEEE- 5 19recomm endation standard, the optimal output waveform of high- voltage converter is discussed in detail.
阐述了高压变频器的PWM输出原理，讨论了在满足IEEE—5 1 9文本的前提下得到最优波形输出的方法。
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