在供电过程中随着蓄电池电量的逐渐减少，其电压也逐渐降低，将影响到交流输出电压幅值的变化。
With the battery in the power supply during the gradual reduction in the voltage is gradually reduced, will affect the AC output voltage amplitude changes.
它具有效率高，输出电压稳定，交流纹波小，体积小和重量轻的许多优点。
It has high efficiency and output voltage stability, exchange ripple small, small size and light weight of the many advantages.
我们设计了一套航空用交流励磁发电机系统，以保证输出电压恒频恒压。
We design a suit of aviation AC excitation generator system, it insures the output voltage is constant frequency and constant voltage.
该方法通过实时检测三相交流输出电流方向得到方向函数，利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向，实现电压平衡。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
交流发电机输出的直流电动势会有较大的脉动电压。
The DC electromotive force output by AC generator can have quite big pulsating voltage.
介绍了DCAC系列智能电源逆变器的功能，软件PWM技术及其交流电压输出调制技术。
The article deals with the functions of DC AC series intelligent power inverters, software PWM technology and alternating voltage output modulation technology.
当加到它两端的交流电压的频率和晶片的共振频率相相等时，输出的能量最大，灵敏度也最高。
When added to the ac voltage across it and the chip frequency of the resonant frequency of the phase are equal, the maximum energy output, sensitivity is highest.
您要求系统的输出电压多少，直流还是交流？
该调节器不仅能控制交流发电机的输出电压，还能控制充电指示灯。
This regulator can not only control the output voltage of alternator, but can control charging indicator.
在电子技术中，把交流电转换成低电压直流电的一种电路。这种电路的输出是经过调整的，使它的噪声及电压波动都很。
In electronics, a circuit for converting AC voltage to low voltage DC in such a way that the output is regulated to minimize noise and voltage fluctuation.
当市电断路时，工作于电压控制模式，提供稳定的交流电源输出。
While the unity power is failed, the power conditioner works in voltage-controlled mode so as to output AC voltage.
第三部分逆变电路，输出所需交流电压；
The third part introduces inverter circuit, it provides two needed sine output voltage.
本发明电路结构简单，输出的交流电的波形为纯正弦波，输出的电压和频率稳定，不会随输入电压和负载的变化而变化。
The circuit of the invention is simple, the wave output is pure sine wave, voltage and frequency output is stable, they do not change with input voltage and load.
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。
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.
整流器把电力从交流变为直流形式，调节器在引擎转速不同时确保输出电压与电池电压配合妥当。
A rectifier converts the power from alternating to direct form, a regulator ensures that the output voltage is properly matched to the battery voltage as engine speed varies.
文章对一种只检测交流输入电压而不需要检测输出直流电压的简化单相pfc变换器进行了理论分析和研究。
It theoretically analyzed and studied a simple DC voltage sensorless single APFC converter by detecting an AC line voltage in the paper.
介绍了采用IGBT逆变电路的高压脉冲电源的设计和电路构成。该电源可以减少电源对进线电源的谐波干扰，提高电源的品质，减少输出电压的交流分量。
This paper presented an IGBT inverter for high voltage pulse source. The experimental results demonstrate a good harmonic elimination for power input and quality output.
仿真和实验结果表明该系统能够有效抑制三相整流电路交流侧输入电流的谐波，降低输出电压纹波，减小整机体积。
The simulation and experimental results show that this system can restrain harmonics of three-phase rectifier of AC-side input current, reduce the output voltage ripple and decrease the volume.
为了降低逆变器输出电压的谐波，简单且实用的方法是在逆变器的交流输出侧加装l C滤波器。
In order to reduce total harmonic distortion factor of the inverter's output voltage, adding LC filter to inverter's output is a simple and practical method adopted extensively currently.
主电路参数主要有交流输入侧电感值、直流输出侧电容值、给定的直流输出侧电压等。
The main circuit parameters mainly contain AC-side input inductor, DC-side output capacitor, given output voltage of the DC-side.
当输入交流电压为额定值的下限时，输出电压负载满载，最大输入交流电流2.5A。
5Arms max At any input voltage and rated, DC output rated load.
该CTR系列产品提供具有UL认证的交流额定输出功率为每通道25安培，在600伏交流电，交流或直流输入控制下，零电压或随机打开，具有IP20触摸安全构造和内部散热器。
The CTR series offers UL approved AC output ratings of 25 amps per channel at 600 VAC, AC or DC input control, zero voltage or random turn on, and IP20 touch safe construction with integral heat sink.
这个规范描述了12W适配器的功能要求， 这个适配器可以改变交流电压一组直流输出电压稳定，连续。
This specification described the function requirement of the 12 W adaptor, this adapter can change the AC voltage to one group DC output voltage which is stable and consecutive.
通过DSP作为控制器，利用补偿变压器输出可以正负补偿的电压与电网串联，从而实现输出稳定的交流电压。
In this regulator system, a DSP controls bi-directional IGBT triggered and turn-off at zero-crossing to control different combination of secondary coil and realize AC voltage stabilization.
图25是一个平均值输出，有效值刻度的交流电压表头放大电路。
The circuit shown in Figure 25 is the heart of an average reading, rms calibrated AC voltmeter.
发电机的电压检查可以判断交流发电机的电压范围内输出的典型。
Alternator voltage CHECKcan determine if the alternator is outputting within typical voltage range.
发电机的电压检查可以判断交流发电机的电压范围内输出的典型。
Alternator voltage CHECKcan determine if the alternator is outputting within typical voltage range.
应用推荐