A NEW METHODOLOGY CALLED DICE GAME OPTIMIZER FOR CAPACITOR PLACEMENT IN DISTRIBUTION SYSTEMS [PDF]
Purpose. Shunt capacitors are installed in power system for compensating reactive power. Therefore, feeder capacity releases, voltage profile improves and power loss reduces.
M. Dehghani +5 more
doaj +5 more sources
Temperature rise measurement for power-loss comparison of an aluminum electrolytic capacitor between sinusoidal and square-wave current injections [PDF]
DC-link capacitors are a major factor of degrading reliability of power electric converters because they usually have a shorter lifetime and higher failure rate than those of semiconductor devices or magnetic devices.
Hasegawa K. +4 more
core +4 more sources
Performance Analysis and Application of Lithium Ion Capacitors
As a new type of energy storage device, lithium ion capacitors not only have high energy density, but also have excellent power density and long cycle life. They have great application potential in high-power and long-life application scenarios. Firstly,
ZHENG Junsheng +2 more
doaj +1 more source
Vibration Model of a Power Capacitor Core under Various Harmonic Electrical Excitations
Power capacitors are widely used in power transmission systems. During their operation, an electric force acting on the electrodes of the power capacitors actuates mechanical vibrations and radiates an audible noise.
Jinyu Li +3 more
doaj +1 more source
The DC-link capacitors in an electronic power system are the main constraint of the power density and lifespan of the power converters. Evaluating the load life of capacitors working in severely adverse circumstances plays an important role in the design
Yi-Hung Liao, Yen-Lun Lin
doaj +1 more source
The Optimal Capacitors Allocation and Sizing in Radial Distribution System for Power Losses Reduces
The use of capacitors in electrical systems is widely known for their function to improve power factor and voltage profile while minimizing power losses. It results from the reactive power correction provided by capacitors within the system.
Erita Astrid +3 more
doaj +1 more source
Review of Health Monitoring Techniques for Capacitors Used in Power Electronics Converters
Capacitors are critical components of power converter systems as they influence the cost, size, performance, and scale of such systems. However, capacitors exhibit the highest degeneration and breakdown rates among all power converter components due to ...
Hoang-Long Dang, Sangshin Kwak
doaj +1 more source
Nanocomposite multilayer capacitors comprising BaTiO3@TiO2 and poly(vinylidene fluoride-hexafluoropropylene) for dielectric-based energy storage [PDF]
Multilayer dielectric capacitors were fabricated from nanocomposite precursor comprised of BaTiO3@TiO2 core–shell nanosized particles and poly(vinylidene fluoride–hexafluoropropylene) (P(VDF–HFP)) polymer matrix (20 vol%).
Mojtaba Rahimabady, Li Lu, Kui Yao
doaj +1 more source
Reduction Reactive Power and Collapse Voltage Using Series Capacitors Compensation in Sudden Change Loads of Transmission Lines [PDF]
The continuous increase of disturbances on the interconnected electric power system resulting in its inability to reliably meet demands. This paper presents an application of a series capacitor compensation in transmission line and shunt reactors ...
Hussein Thani Rishag
doaj +1 more source
Optimal Capacitor Allocation in Radial Distribution Networks for Annual Costs Minimization Using Hybrid PSO and Sequential Power Loss Index Based Method [PDF]
In the most recent heuristic methods, the high potential buses for capacitor placement are initially identified and ranked using loss sensitivity factors (LSFs) or power loss index (PLI).
A. Bagheri, R. Noroozian, J. Gholinezhad
doaj +1 more source

