Results 21 to 30 of about 541,291 (327)
Evaluation of Lightning Impulse Test by Frequency Response Analysis [PDF]
In this work are presented the basis for improving the interpretation of transformer lightning impulse test and the development of a graphical user interface system, which allows comparisons of time domain data and frequency response.
Ramírez, Jorge, Valecillos, Baudilio
core +3 more sources
With rapid development of distributed photovoltaic(PV), it is becoming of great importance to evaluate PVs’ hosting capacity for the planning and operation of distribution power system.
Can CHEN +7 more
doaj +1 more source
Reactive Power Management of PV Systems by Distributed Cooperative Control in Low Voltage Distribution Networks [PDF]
A distributed control strategy is proposed to enhance voltage regulation and reactive power sharing in Low Voltage (LV) distribution networks with high penetration of Photovoltaic (PV) systems.
Saeed Mahdavian Rostami, Mohsen Hamzeh
doaj +1 more source
Power loss and voltage instability are major problems in distribution systems. However, these problems are typically mitigated by efficient network reconfiguration, including the integration of distributed generation (DG) units in the distribution ...
Waseem Haider +5 more
doaj +1 more source
Study on Influence of Voltage Deviation on Loss of Low Voltage Distribution Network
Abstract Voltage deviation is one of the important power quality problems. Studying its impact on the power loss of low voltage distribution network is of great significance for the development of loss reduction measures and the realization of economic operation of power grid.
Zuquan Liang +4 more
openaire +1 more source
A Modified Bird-Mating Optimization with Hill-Climbing for Connection Decisions of Transformers
This paper endeavors to apply a hybrid bird-mating optimization approach to connection decisions of distribution transformers. It is expected that with the aid of hybrid bird-mating approach, the voltage imbalance and deviation can be mitigated, hence ...
Ting-Chia Ou +4 more
doaj +1 more source
Low temperature tunneling current enhancement in silicide/Si Schottky contacts with nanoscale barrier width [PDF]
The low temperature electrical behavior of adjacent silicide/Si Schottky contacts with or without dopant segregation is investigated. The electrical characteristics are very well modeled by thermionic-field emission for non-segregated contacts separated ...
Afzalian A. +8 more
core +3 more sources
New Insight into the Fluctuations of the Moving Vortex Lattice: Non-Gaussian Noise and Levy Flights [PDF]
We report measurements and analysis of the voltage noise due the to vortex motion, performed in superconducting Niobium micro-bridges. Noise in such small systems exhibits important changes from the behavior commonly reported in macroscopic samples.
Domenges, B. +5 more
core +2 more sources
This paper presents an efficient approach for solving the optimal reactive power dispatch problem. It is a non-linear constrained optimization problem where two distinct objective functions are considered.
Zahir Sahli +3 more
doaj +1 more source
Adopting and widely implementing solar photovoltaic (PV) systems are regarded as a promising solution to address energy crises by providing a sustainable and independent electricity supply while significantly reducing greenhouse gas emissions to combat ...
Turmandakh Bat-Orgil +3 more
doaj +1 more source

