• The mixer receives its power from an external DC voltage source.

    混频器接收来自外部直流电压动力

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  • Together the DC voltage sources can replace a conventional high-voltage DC voltage source.

    DC电压一起代替传统电压d C电压

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  • Switching power supply or DC power to AC power through it will be a stable DC voltage source.

    开关电源直流电源交流电源通过可以获得一个稳定的直流电压

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  • It OS easy to adjust, its step precision is high, and can be used for a standard DC voltage source for electronic instrument.

    电源具有调整方便步进精度高等特点,作为电子仪器直流标准电压

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  • 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逆变PWM波生成方法,经过同步处理,可以应用交-交变频器中。

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  • 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.

    由于直流电压钳位作用交流输出电压波形矩形并且负载阻抗角无关。

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  • In some implementations, techniques are provided for 'charge balancing' the first DC voltage source and the second DC voltage source without expensive devices.

    某些实施例中提供用于电荷平衡第一D C电压第二D C电压源的技术而没有昂贵装置

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  • 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包括第一DC电压连接的第一载荷以及第二DC电压源上连接的第二电载荷。

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  • 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.

    滞后电流控制角度阐述了PW M电压型高频整流器基本工作原理,较详细介绍了控制系统设计思想

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  • DC current or voltage source. Magnitude of AC component can be specified.

    直流电流电压源。指定交流分量大小

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  • AC current or voltage source. DC offset can be specified.

    交流电流电压源。指定直流偏移

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  • 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.

    分析了直流侧电感电容滤波整流器谐波特性进而它们分为电流电压谐波

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  • Output amplitude in both modes can be controlled by varying the DC source voltage or by varying the pulse-width (pulse-width modulation, PWM).

    两种形式输出幅度可以通过改变直流电源电压通过改变脉冲宽度(调制pwm)来控制

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  • The HVDC light is a new DC transmission technology based on voltage source converter(VSC)and pulse width modulation(PWM)technology.

    建立基于电压换流器(VSC)的高压直流HVDC)(VSC-HVDC)输电系统的标幺值数学模型。

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  • 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.

    根据变流器直流滤波元件,将谐波分成电流电压型谐波源。

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  • According to source voltage and middle DC voltage command, the parameters of the rectifier are chosen and optimized.

    根据供电电网电压中间直流回路电压给定电路元件参数进行了选择优化

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  • 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.

    只需检测电源电流直流侧电容电压,通过简单计算直接求出每个开关周期内开关占空

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  • 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。

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  • Continuous input current is ensured, which mitigates the impact on DC source and improves DC voltage utilization.

    同时拓扑保证输入电流连续,减小了直流使用寿命的影响提高了直流侧电压利用率

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  • The stability of the dc bus capacitor voltage is directly connected with the compensatory capability of an voltage source active power filter.

    电压型有源电力滤波器直流电容电压稳定程度对补偿性能直接影响。

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  • 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流器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。

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  • 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直流恒值电压作用,使RLS提供外部电路电流降低。

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  • The LDC filter is introduced into a rc welding inverter power source and the voltage ripple of the DC line is decreased.

    弧焊逆变电源采用LD C滤波电路,可以降低直流线上电压纹波

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  • 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.

    三端稳压集成电路LM317基础设计了一种16数控直流稳压电源,介绍了电源可调电阻选取实现

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  • There are three important parameters in the DC glow discharge process, the discharge current, discharge voltage and argon pressure in discharge source.

    直流辉光放电过程需要控制三个重要工作参数放电电流、放电电压放电室内氩气气压

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  • 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。

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  • 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.

    最后讨论稳压电源保护系统提出保护系统设计原则整机保护措施

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  • The DC/DC power converter is a high effective source device that can convert the DC voltage from one type to other type or several types.

    DC/DC电源变换器直流电压变换另外几种直流电压的高效供电装置

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  • This product is a AC to DC power transfer device, it can provide for 60W with constant voltage source.

    产品交直流转换器,额定功率60W。适用于液晶电视液晶显示器。

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  • This product is a AC to DC power transfer device, it can provide for 60W with constant voltage source.

    产品交直流转换器,额定功率60W。适用于液晶电视液晶显示器。

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