instantaneous current

英 [ˌɪnstənˈteɪniəs ˈkʌrənt] 美 [ˌɪnstənˈteɪniəs ˈkɜːrənt]

n.  瞬时电流

电力



双语例句

  1. How to define instantaneous reactive current and reactive power in three-phase non-sinusoidal asymmetrical systems is still a concerned problem by academia.
    如何定义三相系统的瞬时无功电流、瞬时无功功率一直是学术界关心的问题。
  2. Research on the control technology of instantaneous calibration current based on neural network
    基于神经网络的瞬动校验电流控制技术的研究
  3. In electronics, the product of an instanta neous voltage and the correspondent instantaneous current.
    在电子学〔术〕,瞬时电压及其相应的瞬时电流的乘积。
  4. Flow diagrams of algorithm for inverse time current protection and instantaneous over current protection were given as well.
    给出了长延时和瞬动二段保护的算法流程。
  5. A New Instantaneous Reactive Current and Power Analysis Based on pq Decomposing
    基于pq分解的瞬时无功电流与功率分析新方法
  6. The structure of capacitor unit adopts the design of protruding electrode plate to basically eliminate the resistance loss and enhance the capacity of instantaneous current.
    电容单元的结构采用极板凸出设计,可基本消除电阻损耗,提高瞬时过电流能力。
  7. The principle of instantaneous current differential protection is applied in the calculation of distributed busbar protection, which takes the advantage of unsaturated current transducer.
    利用非传统电流互感器无饱和的优点,将瞬时值电流差动保护原理应用到分布式母线保护计算中。
  8. A hysteresis-band instantaneous current control PWM technique is popularly used because of its simplicity of implementation, fast current control response, and inherent peak current limiting capability.
    瞬时电流滞环控制技术由于实现简单,响应速度快和具有自然限流等优点而得到广泛地应用。
  9. Realization of Durability Test of Instantaneous Current Cycle: Analysis of Plate Fuse Standard
    瞬时电流周期耐久性试验的实现&对片式熔断器标准的分析
  10. The resulting current reference equals to the difference between the instantaneous current of nonlinear load and its fundamental positive sequence active component.
    所求得的补偿电流指令为非线性负载电流中除了基波正序有功分量之外的全部电流分量。
  11. Instantaneous Current Detection and Compensation of Single-phase Photovoltaic Grid-connected Inverter
    单相光伏并网逆变器瞬时电流检测与补偿控制
  12. In this article the equations of the instantaneous current, which take account of the thermal effect during a sine-shaped pulse current flowing in the magnet, are presented for the first time.
    本文第一次建立了在一个正弦型脉冲通过磁体期间考虑热效应时的瞬态电流方程。
  13. They are based on a predictive instantaneous current PWM control.
    它们是基于预测瞬时电流的PWM控制。
  14. Several control strategies used in shunt active power filters such as triangular carrier waveform control 、 hysteresis-based current control 、 instantaneous current control under fixed frequency have been researched, and the characters of them have been gained through these analysis.
    对并联型有源电力滤波器的三角波载波线性控制、电流滞环跟踪控制、定频瞬时值控制等电流控制策略进行了研究,通过理论分析比较了各自的特点。
  15. Therefore, the effects of separate voltage space-vectors on the DC-voltage balance are deeply investigated, and a novel DC-voltage balance control method based on the instantaneous current detection is presented in this paper to meet the demands of AC drive four-quadrants operation.
    为此,该文深入研究了不同电压空间矢量对直流侧电压平衡的影响,并针对交流传动系统四象限运行的要求,提出了一种基于瞬时电流检测的直流侧电容电压平衡控制方法。
  16. Instantaneous reactive power calculated in the measuring circuit is based on instantaneous voltage and instantaneous current value of the supply power line. The calculating method is simple, easy to realize.
    检测电路是基于供电线路的瞬时电压、电流值进行瞬时无功功率的计算,方法简单、易于实现;
  17. In order to improve the modelling of the erosion process, it is imperative to measure the instantaneous current density on arc root.
    为了深入了解电弧弧根功率输入过程,从而对侵蚀过程进行合理建模,有必要对触头弧根瞬时电流密度进行测量。
  18. In the paper a new type reactive power controller WF-ⅱ based on instanta-neous voltage and instantaneous current is introduced, the hardware and software flow chart by single microcontroller is given.
    介绍一种新型的基于电压、电流瞬时值模型的WF-Ⅱ型无功功率控制器,并给出单片机实现的硬件电路和软件流程图。
  19. On the aspect of equipment protection, low-voltage protection, high-voltage protection, over-load protection and reverse-power protection are adopted for the generator, and instantaneous current protection and over-current protection are adopted for the transformer.
    在设备保护方面,主要对发电机的欠压保护、过压保护、过载保护、逆功率保护和变压器的电流速断保护和过电流保护作了阐述。
  20. Decomposition of instantaneous current and instantaneous power of three-phase circuits and Park space-domain analysis
    三相电路瞬时电流、功率的分解与Park空间分析
  21. Control scheme for redundant parallel UPS with instantaneous current sharing
    一种实现瞬时均流的UPS冗余并联新方法
  22. Analysis of Single Hysteresis Instantaneous Current Control and Its Problems
    单滞环瞬时值控制及其存在的问题分析
  23. Three-phase active power filter with a predictive instantaneous current PWM controller
    预测瞬时值控制电力用三相有源滤波器
  24. The Study of Sensor for Measuring the Great Instantaneous Current
    瞬态冲击电流测量传感系统的研究
  25. Through the simulation and experiment on a two-inverter parallel system, the theory analysis and the instantaneous current sharing strategy are certified.
    对两逆变模块并联的系统在各种工况下进行了仿真和实验,验证了理论分析的正确性和这种瞬时均流控制策略的可行性。
  26. After referring to papers widely home and abroad, the air navigation dimmer system is designed based on instantaneous current repetitive-PI hybrid control.
    在广泛查阅国内外文献资料后,结合调光器的技术要求,采用重复PI混合控制方法设计出一套基于电流瞬时值的机场助航灯调光器系统。
  27. The comparison of dimmer control systems based on current RMS feedback control and instantaneous current feedback control is engaged in, the simulation platforms of two control modes based on Saber are established and then the simulation results are analyzed respectively.
    论文还比较性的阐述了基于电流有效值反馈控制与基于电流瞬时值反馈控制的调光器控制系统,并搭建了Saber仿真平台分别对两种控制方式进行仿真分析。
  28. The induction motors have been widely used in industry, however, the instantaneous current and torque of the starting process can cause bad influence on both the gird and the motor system.
    感应电动机在工业中应用广泛,但起动过程中的冲击电流和冲击转矩却对电网和电动机系统产生不同程度的影响。
  29. Based on the reason of the circulating current, a kind of instantaneous current sharing strategy is brought forward, which reduce the gain of the circulating current to reference voltage difference and make the instantaneous current sharing come true.
    针对环流产生的原因,提出了一种瞬时均流控制策略来减小系统环流对给定电压偏差的增益,从而达到瞬时均流的目的。
  30. In a word, the instantaneous current control and predict current control can meet the static and dynamic performance requirements for various conditions.
    总体来看,瞬时直接电流控制与预测控制策略能满足脉冲整流器对各种工况下的动静态性能要求。