Active and reactive power in stochastic resonance for energy harvesting [PDF]
, 2015 A power allocation to active and reactive power in stochastic resonance is discussed for energy harvesting from mechanical noise. It is confirmed that active power can be increased at stochastic resonance, in the same way of the relationship between ...
Hikihara, Takashi +2 more
core +2 more sources
Coordinated Optimal Control of Multiple Reactive Power Devices at Different Voltage Levels in UHVDC Near Zone [PDF]
E3S Web of Conferences, 2020 Affected by different steady-state reactive power output ratios among generators, capacitors and other reactive devices in the end-to-end power grid, voltage collapse may occur due to the failure of the receiving-end AC system, and the problem of voltage
Yue Zongzu, Shen Xuhui, Yan Feng
doaj +1 more source
Assessment of the operating conditions of coordinated Q-V controller within secondary voltage control system [PDF]
Zbornik Radova: Elektrotehnički Institut "Nikola Tesla", 2014 The paper, discusses the possibility to use coordinated Q-V controller (CQVC) to perform secondary voltage control at the power plant level. The CQVC performs the coordination of the synchronous generators' (SG) reactive power outputs in order to ...
Arnautović Dušan +4 more
doaj +1 more source
Options for Control of Reactive Power by Distributed Photovoltaic Generators [PDF]
, 2010 High penetration levels of distributed photovoltaic(PV) generation on an electrical distribution circuit present several challenges and opportunities for distribution utilities. Rapidly varying irradiance conditions may cause voltage sags and swells that
Backhaus, Scott +3 more
core +1 more source
Can Distribution Grids Significantly Contribute to Transmission Grids' Voltage Management?
, 2016 Power generation in Germany is currently transitioning from a system based on large, central, thermal power plants to one that heavily relies on small, decentral, mostly renewable power generators.
Auer, Sabine +4 more
core +1 more source
Reactive power minimization of dual active bridge DC/DC converter with triple phase shift control using neural network [PDF]
, 2014 Reactive power flow increases dual active bridge (DAB) converter RMS current leading to an increase in conduction losses especially in high power applications.
Aboushady, Ahmed +2 more
core +2 more sources
, 2017 Control structures have critical influences on converter-interfaced distributed generations (DG) under unbalanced conditions. Most of previous works focus on suppressing active power oscillations and ripples of DC bus voltage.
Chen, Zhe +4 more
core +1 more source
Demonstration of sustained and useful converter responses during balanced and unbalanced faults in microgrids [PDF]
, 2012 In large power grids where converter penetration is presently low and the network impedance is predominantly reactive, the required response from converters during faults is presently specified by phrases such as “maximum reactive output”.
Burt, Graeme +4 more
core +1 more source
Energies, 2016 It has recently been shown that using battery storage systems (BSSs) to provide reactive power provision in a medium-voltage (MV) active distribution network (ADN) with embedded wind stations (WSs) can lead to a huge amount of reverse power to an ...
Aouss Gabash, Pu Li
doaj +1 more source
Active Power Dispatch Plan among Units in DFIG Based Wind Farm [PDF]
International Journal of Computational Intelligence Systems, 2015 During normal operation, doubly-fed induction generator (DFIG) can generate certain range of reactive power according to the requirements of the power grid.
Lefeng Zhang, Zengping Wang
doaj +1 more source