The mixer receives its power from an external DC voltage source.
该混频器接收来自外部直流电压源动力。
Together the DC voltage sources can replace a conventional high-voltage DC voltage source.
DC电压源可一起代替传统高电压d C电压源。
Switching power supply or DC power to AC power through it will be a stable DC voltage source.
开关电源把直流电源或交流电源通过它可以获得一个稳定的直流电压源。
It OS easy to adjust, its step precision is high, and can be used for a standard DC voltage source for electronic instrument.
该电源具有调整方便、步进精度高等特点，可作为电子仪器直流标准电压源。
Meanwhile, the PWM generated methods of a universal DC voltage source inverter are applied to the cycloconverter after the synchronous process.
同时也提出将用于通用型直流电压源逆变器的PWM波生成方法，经过同步处理后，可以应用到该交-交变频器中。
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。
In some implementations, techniques are provided for 'charge balancing' the first DC voltage source and the second DC voltage source without expensive devices.
在某些实施例中，提供用于“电荷平衡”第一D C电压源和第二D C电压源的技术，而没有昂贵装置。
The VES also includes a first electrical load coupled across the first DC voltage source, and a second electrical load coupled across the second DC voltage source.
VES还包括在第一DC电压源上连接的第一电载荷以及在第二DC电压源上连接的第二电载荷。
Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.
从滞后电流控制的角度阐述了PW M电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。
DC current or voltage source. Magnitude of AC component can be specified.
直流电流源或电压源。可指定交流分量的大小。
DC standard voltage source is a kind of metrology standard instrument with high accuracy.
直流标准电压源是一种高准确度的计量标准仪器。
AC current or voltage source. DC offset can be specified.
交流电流源或电压源。可指定直流偏移。
The harmonic characteristics of a rectifier with a DC filter inductor or capacitor are analyzed and then relevantlythey are classified into current type and voltage type harmonic source.
分析了直流侧电感和电容滤波的整流器的谐波特性，进而把它们分为电流和电压型谐波源。
交流电流源或电压源。
Output amplitude in both modes can be controlled by varying the DC source voltage or by varying the pulse-width (pulse-width modulation, PWM).
两种形式的输出幅度可以通过改变直流电源电压或通过改变脉冲宽度(脉宽调制pwm)来控制。
The HVDC light is a new DC transmission technology based on voltage source converter(VSC)and pulse width modulation(PWM)technology.
建立了基于电压源换流器（VSC）的高压直流（HVDC）（VSC-HVDC）输电系统的标幺值数学模型。
The harmonic source can be classified into current harmonic source and voltage harmonic source on the basis of a transformer with a filter component on its DC side.
根据变流器直流侧滤波元件，将谐波源分成电流型和电压型谐波源。
According to source voltage and middle DC voltage command, the parameters of the rectifier are chosen and optimized.
根据供电电网电压及中间直流回路电压给定，对主电路的元件参数进行了选择和优化。
The duty ratios of switches in each switching cycle can be directly obtained by simple calculation using two phases source currents and dc bus capacitor voltage.
只需检测两相电源电流和直流侧电容电压，通过简单计算就可直接求出每个开关周期内各开关的占空比。
A new PWM control method for GTR current source rectifier is presented. The mathematical formulae that output voltage of the rectifier and inductance of the DC filter are derived.
提出了一种新的适合于GTR电流型变频器整流器部分的PWM控制方法，推导出了在准圆轨迹PWM控制规律下，整流器输出电压的计算公式和平波电抗器电感量计算的实用公式。
Continuous input current is ensured, which mitigates the impact on DC source and improves DC voltage utilization.
同时该拓扑还保证了输入电流连续，减小了对直流源使用寿命的影响，提高了直流侧电压利用率。
The stability of the dc bus capacitor voltage is directly connected with the compensatory capability of an voltage source active power filter.
电压源型有源电力滤波器直流侧电容电压的稳定程度对补偿性能有直接的影响。
Flexible DC power transmission has many advantages due to the use of voltage source converter's self-commutated characteristics.
柔性直流输电利用电压源换流器的自换向特性使其具有诸多优点，研究其在城市电网中的应用具有重要意义。
This pin ACTS as a constant voltage source at approximately 2v dc and sinks current from the external circuit, which RLS supplies.
这个引脚起到接近2V直流的恒值电压源作用，并使RLS提供的外部电路电流降低。
The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.
在弧焊逆变电源中采用LD C滤波电路，可以降低直流线上的电压纹波。
In this paper, a 16 stages digital controlled DC stabilized voltage source based on LM317 is designed. Selection and realization of the adjustable resistance in this source is introduced.
以三端稳压集成电路LM317为基础，设计了一种16级数控直流稳压电源，介绍了该电源中可调电阻的选取与实现。
There are three important parameters in the DC glow discharge process, the discharge current, discharge voltage and argon pressure in discharge source.
直流辉光放电过程中需要控制的三个重要工作参数为放电电流、放电电压和放电室内氩气气压。
Lastly, safety can be increased largely because of using DC electrical source and control voltage under 36v.
最后，由于采用直流电源供电并且电压控制在36伏以下，因此安全性大大提高。
In the end, it discussed the protection system of DC voltage-stabilized source and put forward the principles of protection system design and the measure of the whole machine protecting.
最后讨论了稳压电源的保护系统，提出保护系统设计的原则和整机保护的措施。
In the end, it discussed the protection system of DC voltage-stabilized source and put forward the principles of protection system design and the measure of the whole machine protecting.
最后讨论了稳压电源的保护系统，提出保护系统设计的原则和整机保护的措施。
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