1. AreportfromChinaInternationalCapitalCorpltd saidinvestmentfocuswillvaryfromphasetophaseof the Bejing Olympics. 一份来自中国国际投资公司的报告指出,在北京奥运的推进过程中,其投资焦点也是不断变化的。 bulo.hjenglish.com 2. andthetheoreticalrelationshipbetween phase-to-phasevoltageandnaturalunbalancevoltageis...
Voltage transformer VTisconnectedtophaseandneutral. highvolt.de highvolt.de 电压互感器 VT 与相线和零线相连。 highvolt.de highvolt.de If the display input power is correctlyconnected,allthreephaseindicators are lit; the display module is a suspect. ...
一种基于电压相位关系的单端行波测距方法 Single-ended approach based on traveling wave voltage phase relationship一种基于电压相位关系的单端行波测距方法,它包括以下步骤:进行故障相模变换,选择适当的电压模量和电流模量;根据测量点故障前,后的电压分量和电流分量求得初始行波电压;根据测量点处故障前电压分量和电流分量...
The spectral filtering of the phase detector, in conjunction with the programmable output limiter of the analog voltage signal, contributes to stable operation at the desired frequency, even after re-locking if the lock is lost. The system is not driven at any values outside the defined safe z...
三相四线制供电的零线电流不能大于相线电流的四分之一(The zero line current of the three-phase four wire system can not be greater than 14 of the phase current) Zero line open circuit fault analysis and Prevention (2003-8-25) In the low voltage power supply system in three-phase four wire...
(ΔE’ without transference number). Ift⊖<0.5, the cell voltage is lower. For example, in a Cu|CuSO4concentration chain (z=2) using concentrated and diluted copper sulfate solution in the half-cells, respectively, the cell voltage deviates from the Nernst slope (59mV) by +7.5mV per ...
voltage imbalance. This is a rather flawed way of evaluating phase imbalance since it assumes that the phase in question was already suffering fromvoltage sag. Since the addition of this system lifted the voltage at the end of the feeder, this could be evaluated as being a negative effect on...
Second, separate the analog and digital power supplies to minimize the interference between them. The VCO supply is particularly sensitive, so spurs and noise here can easily couple into the PLL output. Please refer toPowering a Fractional-N Voltage Controlled Oscillator (VCO) with Low Noise LDO...
(TBs) in the FCC phase and low angle GBs in the B2 phase confirms the separated recrystallization and recovery of the two phases (Supplementary Fig.1). After PSR, the interfaces between the FCC and B2 phases deviate from the original Kurdjumove-Sachs (K–S) orientation relationship25, and ...
In a three-phase power system, the relationship between line voltage(VL)and phase voltage(VP)for a star connection is: (a)VL=VP (b)VL=√3VP (c)VL=VP/√3 (d)VL=3VP