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1·Using hardware digital synthesis method, the signal source generates three phase sinusoidal voltage and current signal.

该信号源中采用硬件数字合成的办法产生三相电压与三相电流信号正弦波。

2·Transistor AC millivoltmeters specially used to measure the sinusoidal voltage are limited in measuring any other waves of voltage.

晶体管交流毫伏表只能用于正弦电压测量，使测量任意波形电压受到限制。

3·For example, an arc furnace is nonlinear since it will draw a no sinusoidal current (rich in harmonic's) when a sinusoidal voltage is applied.

例如，电弧炉就是一种非线性负荷，因为加上正弦电压后，它将形成非正弦电流(大量谐波)。

4·The motor drive system almost all use inverter supply power, which output non-sinusoidal voltage-current and produce non-sinusoidal electromagnetic field.

电机传动系统大都采用变频器供电，输出的是非正弦电压、电流，其在电机中产生非正弦磁场。

5·SPWM is a set of constant amplitude but unconstant width rectangular serial pulse produced by control return circuit to approximate sinusoidal voltage waves.

(正弦脉宽调制)是由控制回路产生一组等幅而不等宽的矩形脉冲列，用来近似正弦电压波。

6·The paper detailed the relationship of input resonant voltage, modulation voltage and output sinusoidal voltage of single phase resonant DC link inverter(RDCLI).

详细研究了谐振直流环节单相逆变器的输入谐振电压与逆变器输出调制电压、输出正弦电压的关系；

7·In the structure, the (equal) integration area method was used to determine the control switch Angle, and the sinusoidal voltage wave was obtained by means of the concatenate superposition.

该结构利用积分面积相等的原则确定开关角，通过串级叠加的方法得到标准正弦波输出。

8·This effect can be measured in either the time domain by observing the rate of decay of voltage or in the frequency domain by measuring phase shifts between sinusoidal currents and voltages.

这个效应可以在时间域通过观测电压的衰变率来测量，也可以在频率域通过正弦电流和电压之间的相变来测量。

9·Experimental results verified that the proposed scheme has the advantage of simplicity and feasibility. It can be applied to pure sinusoidal output Voltage Source Inverter.

实验结果表明所提出的方案简单可行，适用于纯正弦输出的电压源逆变器。

10·The converter 1 is controlled as a fundamental sinusoidal current source, and the converter 2 is controlled as a voltage source.

变换器1被控制为一个基波正弦电流源，变换器2被控制为一个可控电压源。