• PWM rectifiers have the characteristics of large power factor, bidirectional power flow and constant direct voltage.

    PWM整流器具有功率因数高、能量可双向流动直流电压恒定等优点。

    www.fabiao.net

  • In this connection it is endeavoured to reduce the risk of an increase in voltage in a circuit with several direct voltage sources.

    方面试图减少具有几个直流电压电路产生电压升高风险

    ip.com

  • The characters of waste water treatments using dielectric barrier discharge, pulsed high direct voltage discharge and contact glow-discharge cold plasma are analyzed.

    分析了无声放电法、高压脉冲直流放电法接触辉光放电法低温等离子体直接处理废水技术特点

    www.magsci.org

  • The simulation results show that the PWM rectifier has the merits of low overshoot of starting direct voltage, high speed of response and excellent dynamic and static performance.

    仿真结果表明PWM整流器启动直流电压调量小,响应速度具有极佳的动静态性能。

    www.zndxzk.com.cn

  • To transmit the power for the solar farm we would need to build new high-voltage direct current transmission to replace our ac current grid.

    为了传输太阳能发电站能量我们需要建造新的高伏特直流传输取代我们交流电网

    article.yeeyan.org

  • Now the first mains-voltage LEDs designed as direct replacements for incandescent bulbs are arriving on the market.

    如今首批设计的民用电网电压的能直接替代白炽灯泡的发光二极管已陆续上市.

    www.ecocn.org

  • FIG. 7 depicts an example set of threshold voltage distributions in a multi-state device with direct programming from the erased state to a programmed state.

    7描绘状态装置关于经擦除状态编程状态直接编程阈值电压分布示范性集合

    www.pat365.com

  • This paper obtains a new speed-sensorless direct torque control scheme for induction motor based on calculating the stator flux vector increment to determine the stator reference voltage.

    直接控制理论基础上,推导出种基于定子磁链矢量增量确定定子参考电压矢量的新型无速度传感器直接转矩控制方案

    dict.cnki.net

  • According to the relationship of rotational speed, power and DC bus voltage, observing rotational speed by using DC bus voltage is proposed to realize none direct speed measurement.

    发电机转速功率直流母线电压之间相互关系出发,提出利用直流母线电压进行转速观测实现速度传感器

    dict.cnki.net

  • Voltage and current are two most direct parameters.

    电流电压直观两个参量

    danci.911cha.com

  • Brushless direct current motors and have advantages of good adjustment performance, high voltage, high torque, high volumes ratio in high performance drive.

    直流电动机高性能驱动应用中具有良好调整性能电压、高转矩、高体积以及无电刷的优点

    dict.cnki.net

  • In this paper, a direct method for static voltage collapse point in rectangle coordinate is presented.

    本文提出了直角坐标系静态电压稳定临界点一种直接计算方法

    dict.cnki.net

  • A direct method considering transient voltage dip is proposed to calculate the critical clearing time (CCT) ensuring that voltages of post fault power system are higher than limit.

    提出一种考虑暂态电压跌落限制直接,快速求取保证故障电力系统电压高于限值的故障临界清除时间(CCT)。

    www.dictall.com

  • This Article Mainly Introduced the Performance, Speciality and Function of CS7106GP, and the Application of the IC in the Digital Direct Current Voltage Meter.

    本文主要介绍CS7106GP性能特点功能,及其数字直流电压表中的应用

    dict.cnki.net

  • Which can be used for direct observation of the input signal voltage waveform.

    可以用于直接观察输入信号电压波形

    danci.911cha.com

  • In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.

    电压PWM整流器控制中,广泛采用同步旋转坐标系下的直接电流控制方法闭环控制结构

    dict.cnki.net

  • A multilevel direct PWM control strategy based on reference voltage decomposition suitable for digital implementation was employed.

    PW M控制采用基于参考电压分解的多电平直接PWM算法,数字化实现容易。

    dict.cnki.net

  • Incoherent detectors are those in which a current or voltage is generated in direct proportion to the amount of received power.

    非相干探测器产生正比于被接收功率电流电压

    www.jukuu.com

  • The switch element generates an alternate current voltage having a quasi-higher frequency from a direct current voltage.

    所述开关元件直流电压产生具有第一频率的第一交流电压。

    ip.com

  • This article introduces a method of direct usage of voltage source as a power for Hall element instead of constant current system.

    本文介绍一种不用直接电压霍尔元件供电方法

    dict.cnki.net

  • Monitor of the voltage sag is a direct way to obtain the information of voltage sag.

    电压跌落进行监测获得电压跌落信息直接途径

    dict.cnki.net

  • This design detailed described the direct current electric voltage of the test and the manifestation.

    数字电压表设计与总结详细描述直流电压测试显示。

    danci.911cha.com

  • It is theoretically testified in this paper that the breakdown voltage is in direct proportion to the electron mean energy of pulsed corona plasma in a coaxial-electrode system.

    通过理论推导得到脉冲电晕放电等离子体电子平均能量(用电子温度表示)与同轴电极系统中的击穿电压有成正比的关系。

    www.dictall.com

  • It is common for the direct current circuit to be interfered by alternating current voltage.

    直流回路受到交流电压干扰,控制回路中容易产生的现象。

    www.dictall.com

  • The hysteresis wide is widened for decreasing switching frequency and energy losses, which causes the pulsation of instantaneous active power and direct current voltage.

    降低开关频率减少开关损失,需增加功率滞环比较器环,否则引起瞬时有功功率直流电压波动,影响系统性能;

    dict.cnki.net

  • The voltage in the signal varies in direct proportion to the sound wave.

    信号中的电压按声波比例变化

    hhopen.com

  • High voltage direct current (HVDC) aircraft electrical power generating system (EPGS) is a new type of aircraft power generating system.

    飞机高压直流电源系统一种新型飞机电源系统。

    www.dictall.com

  • The high voltage direct current (HVDC) system connected with weak AC system is considered to be one of the causes for voltage instability.

    交流系统相连高压直流系统认为是引起电压不稳定一个因素,评价交直流系统电压稳定性的方法相当复杂。

    www.dictall.com

  • This text introduce a verified method of direct current high voltage supply source making use of digit multimeter and voltage ratio standard in high voltage and high resistance measure instrument.

    本文介绍一种利用高压测量电压比率标准数字多用表测量直流高压电源校准方法

    dict.cnki.net

  • These reliable direct current generators provide a voltage output directly proportional to the rotational speed of the armature shaft and are specifically designed for speed control applications.

    款可靠直流发电机可根据电枢轴旋转速度直接提供电压输出值,该设计应用速度控制应用领域。

    www.e-gtm.com.cn

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