Results 51 to 60 of about 3,885 (299)

Tradeoffs in capacitor bank design [PDF]

open access: yes, 1977
When designing a capacitor bank for energy storage, the engineer should not use more capacitors, voltage, or energy than necessary to supply the load and to overcome losses.
Leavitt, G.A.
core  

Electromechanical energy conversion between a DC motor and a capacitor bank: a compreensive and low-cost experiment [PDF]

open access: yesRevista Brasileira de Ensino de Física
In this work, we present an experiment that illustrates an electromechanical energy conversion between a DC motor and electrolytic capacitors. The DC motor is coupled to a rigid disk and initially powered by a voltage supply, then the power supply is ...
Gustavo Salustiano   +2 more
doaj   +1 more source

Parallel Electrical Integration of Photo Bio Electrochemical Systems (photo‐BESs): Performance Gains and Load Dependency

open access: yesAdvanced Materials Technologies, EarlyView.
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia   +4 more
wiley   +1 more source

Application of Magnitude and Phase Angle to Boundary Area-Based Algorithm for Unbalance Relay Protection Scheme in 115-kV Capacitor Bank

open access: yesIEEE Access, 2021
Identification of fault locations in capacitor banks is still under development. Although, faults in capacitor banks can be detected by an unbalance relay, it cannot identify the fault location.
Praikanok Lertwanitrot   +1 more
doaj   +1 more source

Microprocessor Controlled Capacitor Bank Switching System for Smart Distribution Networks [PDF]

open access: yes, 2014
In this work, analysis and development of a microprocessor controlled capacitor bank switching system for deployment in a smart distribution network was carried out.
Egwaile, JO, Osayamen, FO
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Discriminating Between Capacitor Bank Faults and External Faults for an Unbalanced Current Protection Relay Using DWT

open access: yesIEEE Access, 2020
Capacitor faults are a common issue in modern-day power systems. Such systems employ a traditional mechanism that solely relies on unbalanced relays as an indicator of faults in capacitor banks; however, in the case of a relay trip, operators may find it
Praikanok Lertwanitrot   +1 more
doaj   +1 more source

Medium voltage capacitor banks: characterization and transients generated [PDF]

open access: yes, 2015
This review presents an analysis of the over voltage electromagnetic transient’s phenomena during an energizing and de-energizing of capacitor banks.
Jasni, Jasronita   +4 more
core  

Utilization of a Snubber Capacitor in a 1 kV Flyback Converter to Optimize the Charging of a Capacitor Bank [PDF]

open access: yes, 2023
This paper presents an optimization study on the charging process of a capacitor bank using a snubber capacitor in a 1 kV flyback converter. Previous research work has focused on optimizing snubber capacitance only for steady-state operation.
Gomez de Leon Fermin   +4 more
core   +1 more source

Galinstan Liquid Metal/Polyurethane Composite as a Multifunctional Stretchable Electrode and Piezoresistive Strain Sensor With Minimal Drift

open access: yesAdvanced Materials Technologies, EarlyView.
Liquid metal additives are processed in elastomer host resulting in highly conductive and stretchable composites. The material functions as a piezoresistive sensor with minimal drift, low stiffness, and enhanced operating range. The film can replace wires to charge a mobile phone at ∼350% strain and monitors bodily motion in real‐time via a portable ...
Patryk Wojciak   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy