转矩增加直接与输入电流的线性度。
输入电流不连续(斩波)。
与升压一样,输入电流平滑而输出电流不平滑。
Like the boost, the input current is smooth and output current is not.
输入电流平滑。
减少了变频器输入电流中包含的高次谐波成份的输出。
It reduces the high hypo syntony wave output part included in the converted input current.
同时几个皮安的输入电流会产生很大的电压偏置误差。
Also, input currents are typically many picoamps, creating large voltage offsets.
控制效果好,输入电流波形很好地跟踪输入电压波形;
The result is quiet perfect, the input current follows the input voltage very well.
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。
One of the problems of the most diode rectifiers is that they include large harmonic contents in its input current.
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。
This thesis illustrates the theory in how interleaving technology solves the problem of input current zero-crossing distortion.
也发现即使三相输入电压平衡,输入电流也存在失真现象。
It is found that the input current produces distortion even if the three-phase input voltages are balanced.
基于P阱CMOS工艺提出了一种新的差动输入电流传送器。
Based on P-well CMOS processes, a novel differential CMOS current conveyor is presented.
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。
The harmonic characteristic of input current in single-phase voltage source PWM converter is analyzed theoretically.
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。
The influence factors of input current distortion rate, such as:the values of inductor, hySteresis-hod .
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。
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.
在输入电压最小值,负载为满载条件下,最大输入电流不大于1.5 A。
The input current should be less than1.5A, under minimum AC input and full load.
DC开关变换器非线性程度很高,输入电流为非正弦形式,功率因数极低。
AC/DC switching converters are highly nonlinear. Therefore they draw a non-sinusoidal current with a very low power factor.
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。
With voltage measurements, the input current is ideally zero; thus, any input current represents an error.
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。
Thus, the output voltage is a measure of input current, and overall sensitivity is determined by the feedback resistor RF).
为提高逆变电源的功率因数,必须采用谐波抑制技术降低输入电流的谐波畸变率。
To increase power factor, the current distortion can be reduced by harmonic suppression technology.
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。
The major shortcomings of CMOS Digital Integrated Circuit concentrate on two primary parameters: input current and supply current.
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。
The paper gives two kinds of approaches to measure the ripple current in input current of DC-DC converter or DC-AC inverter.
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。
Electric saver can improve the power factor, reducing input current, lighting the transformer's load, and increasing efficiency and transformer's volume.
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。
As the heart of the power factor correction circuit, the gain modulator gets a high power factor by controlling the input current.
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.
测定泵的输入电流、电压、转速、输出流量、输出压力、泵效率等参数,通过回归推断各参数的相关特性。
The input electric current, voltage, rotary speed, output flux and output pressure of the pump were tested. The regression relation of these parameters was deduced.
测定泵的输入电流、电压、转速、输出流量、输出压力、泵效率等参数,通过回归推断各参数的相关特性。
The input electric current, voltage, rotary speed, output flux and output pressure of the pump were tested. The regression relation of these parameters was deduced.
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