Experimental study on electro-jet instability of coal water slurry;
水煤浆荷电射流不稳定性的实验研究
State estimation method of distribution network based on load current takes load current as state variable, the branch measurement function is represented with load current, and the state estimation value of branch current can be obtained, which reduces the solution space of state estimation problem and raises the convergence of algorithm and calculation speed.
基于负荷电流的配电网状态估计方法以负荷电流为状态变量,将支路测量函数用负荷电流表示,利用三相潮流计算方法得到支路电流的状态估计值,从而降低了状态估计问题的求解空间,提高了算法的收敛性和计算速度,通过将该算法与三相潮流计算法比较,结果表明状态估计算法在效果、速度、收敛性方面都较常规方法优越。
The reliability and sensitivity of the present adaptive current protection is dropped under phase-to-phase fault due to the existence of load current in non-valid grounded power systems.
针对配电网电流保护的特点,提出了一种彻底消除配电网中负荷电流对保护灵敏度影响的算法,根据存在负荷电流的情况建立动作判据,将考虑负荷电流影响时的两相短路电流归算为同一点三相短路电流,然后再与定值作比较,从而克服了目前的电流保护普遍存在的由于受负荷电流的影响而使保护在两相故障时灵敏度降低的缺陷。
Here introducing the way that when the bus energral to use the load current to simulate the busbar fault so as to check the problem of circuit and to correct and solve it.
介绍了在母线不停电情况下,利用负荷电流模拟母线故障检查保护回路存在的问题。
In this paper, obtained are a family of exact static spherical symetric solutions of E-M equations for anisotropic charged fluids of which both the density of the mass and the density of the charge change as the radius changes.
本文得到了质量密度和电荷密度都随半径变化的静态球对称各向异性荷电流体的E—M方程的一组严格解,当参数取一些特定值时,本解可退化为多个已知的严格解。
overload current
过载电流过负荷电流
A load-break switch will switch normal load currents but will not interrupt short circuit cur- rents.
负荷开关可开断正常负荷电流但不能开断短路电流。
quantity galvanometer
测量电荷量的电流计
space-charge balanced flow
【电子】空间电荷平衡流
Current Current is the flow of electric charge. Its unit of measure is the ampere.
电流电流是电荷的流动，以安培为单位。
A flow of charge from one place to another constitutes an electric current.
电荷从一处流到另一处就构成了电流。
The current is the charge flow per unit time.
电流是每单位时间流动的电荷。
This influx of positive charges reduces the potential.
这种正电荷的内流导致电位减
Uncharged soluble organic materials can not carry a current.
不带电荷的可溶有机物不能传导电流。
energy made available by the flow of electric charge through a conductor.
当电荷流通过导体时产生的电能。
Study on Method for Detecting State of Charge of Vanadium Redox Flow Battery
全钒液流电池荷电状态检测方法研究
Investigation on the Linear Charge of PIN Detector by Experiments
电流型PIN探测器电荷线性实验研究
Analysis of Instability for Charged Liquid Jets with the Needle-plate Electrodes
针板电极荷电液体射流不稳定性分析
Qualitatively, the equations mean this: Electric fields point out from positive charges and into negative charges, and magnetic fields curl around currents (moving charges).
定性地看，这个方程组意味着：电场是由正电荷指向负电荷，磁场围绕着电流即移动的电荷。
Some of these positive charges are then satisfied by electrons blowing in from wire B.
然后，这些正电荷中的一些电荷由从导线B流入的电子得到补偿。
Theftproof device for power load management terminal
电力负荷管理终端防电流法窃电装置研制
Charge Pump with Wide-range Output Voltage and High Current Matching Characteristics
一种大电压输出摆幅低电流失配电荷泵的设计
The electromagnetic fields at a boundary surface or at a surface whereon some charge exists or some current flows
分界面上及面电荷和面电流处的电磁场