By means of an effective relativistic nuclear equation of state in the framework of the nonextensive statistical mechanics, characterized by power-law quan... W Greiner,H Stöcker,A Gallmann - Springer US 被引量: 37发表: 1994年 Pulsations of microwave flaring emission at low and high frequenc...
Power is the rate of doing work, i.e., the energy consumed per unit of time. The power of an electrical system is the multiplication of the voltage with the current, integrated over and then divided through periodic time. The periodic time (equals the frequency) must be known in order ...
It was indicated that the power output depends on the frequency and acceleration of input vibration, the mass of the generator and the electrical load[93]. Goldfarb and Jones[94]investigated theenergy conversion efficiencythrough analytical analysis with validation via experimental data. The efficiency...
in which E*, Eo, and Ec are the activation energy and the energies of the open and closed state respectively, and f is a frequency factor proportional to kBT/h (h, Planck constant). By inspection of Fig. 7, it is apparent that the applied electric field will contribute a term to the...
From a different perspective, when there is a large impact as well as a high penetration of renewable energy, the frequency and tie line may be different for a long time, and oscillations may still occur. In this case, the LFC response may not be sufficient to absorb the frequency change...
The variation of the current through the dipole is governed by equation (4) and the variation of the voltage across the capacity is governed by equation (5). v(t) = R i(t) + vC(t) + L di/dt ⇒ i(t) = 1L∫(v(t) ...
Modelling of a wave energy converter array with a nonlinear power take-off system in the frequency domain This paper presents a nonlinear frequency domain model and uses this to assess the performance of a wave energy converter (WEC) array with a nonlinear powe... Y Wei,A Bechlenberg,MV Roo...
Advanced frequency regulation methods are required for their stability. The increasing presence of power electronic interfaces in power grids has enhanced regulation flexibility. However, traditional controls like droop and virtual synchronous machine controls in power electronics, such as energy storage ...
Since the SI unit for a capacitor is farad, an equation is used to convert from the capacitance in farad to equivalent reactive power in KVAR. In the equation below, C is the capacitance in microfarads, V is the voltage in volts, and f is the frequency in hertz KVAR=C∗2Π∗f...
The frequency dependence is actually more severe than the equation suggests, because the highest frequency at which a CMOS circuit can operate is roughly proportional to the voltage. Thus dynamic power varies as the cube of the maximum frequency. Static power consumption is nominally independent of ...