Input current is discontinuous (chopped).
输入电流不连续(斩波)。
Torque increases directly with input current for linearity.
转矩增加直接与输入电流的线性度。
Insulation transformer output current and input current completely separated.
使输出电流与输入电流完全分离。
The result is quiet perfect, the input current follows the input voltage very well.
控制效果好,输入电流波形很好地跟踪输入电压波形;
Similarly, avoid values that could result in errors due to the reference-input current.
同样,由于输入参考电流避免导致误差的值。
It reduces the high hypo syntony wave output part included in the converted input current.
减少了变频器输入电流中包含的高次谐波成份的输出。
In both cases, the harmonic content of the input current have been evaluated analytically.
对两种情况下的输入电流谐波成分进行了动态分析。
The first one is based on keeping the input current vector in phase with the input voltage vector.
第一种控制策略使输入电流矢量与输入电压矢量保持固定偏置角。
The influence factors of input current distortion rate, such as:the values of inductor, hySteresis-hod .
讨论了不同电感、不同滞环大小及不同死区对输入电流畸变率的影响。
With voltage measurements, the input current is ideally zero; thus, any input current represents an error.
对电压测量来说,理想的输入电流应为零,所以,一切输入电流都代表误差。
Themeasured input current THD is 4.26%. Power Factor attains 0.998. Theprototype realizes the expectation.
该样机在实验中测得输入电流总谐波畸变率(THD)为4.26%,功率因数为0.998,达到了预期的设计效果。
It is found that the input current produces distortion even if the three-phase input voltages are balanced.
也发现即使三相输入电压平衡,输入电流也存在失真现象。
One of the problems of the most diode rectifiers is that they include large harmonic contents in its input current.
输入电流谐波含量高是多脉波二极管整流电路的一大缺点。
The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.
从理论上分析了单相电压源pwm变流器输入电流的谐波特性。
When electric power coupling transformer at input current is less than rated value, public winding can be also overload.
电力自耦变压器在其输入电流均小于额定值时,其公共绕组也可能过负荷。
Whem electric power coupling transformer at input current is less than rated value, public winding can be also overloaded.
电力自耦变压器在其输入电流均小于额定值时,其公共绕组也可能过负荷。
Thus, the output voltage is a measure of input current, and overall sensitivity is determined by the feedback resistor RF).
所以输出电压可以用来度量输入电流,总的灵敏度由反馈电阻器(RF)决定。
The paper gives two kinds of approaches to measure the ripple current in input current of DC-DC converter or DC-AC inverter.
文中叙述了直流—直流变换器或直流—交流逆变器输入电流中纹波电流的二种测量方法。
This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.
本文对交错技术解决输入电流过零畸变的原理进行了说明。
As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.
增益调制器作为功率因数校正电路的核心电路,通过控制输入电流来得到一个高的功率因数。
The major shortcomings of CMOS Digital Integrated Circuit concentrate on two primary parameters: input current and supply current.
CMOS数字集成电路的各种缺陷集中地反映在输入电流和电源电流这两个参数上。
Power Factor Correction (PFC) technique make input current waves sine, improve efficiency of the system and reduce harmonic waves.
功率因数校正技术对输入电流进行校正,提高设备利用率,减少谐波对电网的污染。
The temperature is higher, the change of input current I_F according to the same change in value of the base-emitter voltage V_ (BE) is smaller.
温度越高,发射结正向压降v _ (BE)变化相同数值所对应的输入电流i_f的变化越小。
In order to study the strategy of input current modulation, the simulation model of matrix converter under unbalanced input is built with MATLAB.
通过参数设定、输入电压相位计算、控制算法实现和开关接口等环节设计,实现了输入电流偏置角动态调整的控制策略。
Electric saver can improve the power factor, reducing input current, lighting the transformer's load, and increasing efficiency and transformer's volume.
提高功率因数,降低输入电流,减轻了变压器的负荷并提高了效率,增大了变压器的容量。
By using the time variant modulation ratio method, the harmonics can be eliminated and a sinusoidal and balanced output voltage or input current is obtained.
通过采用时变调制比的方法,可以消除不对称输入电压的影响,从而获得对称正弦输出电压或输入电流。
By using the time variant modulation ratio method, the harmonics can be eliminated and a sinusoidal and balanced output voltage or input current is obtained.
通过采用时变调制比的方法,可以消除不对称输入电压的影响,从而获得对称正弦输出电压或输入电流。
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