Results 71 to 80 of about 41,086 (208)

Less-conventional low-consumption galvanic separated MOSFET-IGBT gate drive supply [PDF]

open access: yes, 2017
A simple half-bridge, galvanic separated power supply which can be short circuit proof is proposed for gate driver local supplies. The supply is made while hacking a common mode type filter as a transformer, as the transformer shows a good insulation, it
Bikorimana, Jean Marie Vianney   +1 more
core   +3 more sources

High-speed square-wave current limiter operates efficiently [PDF]

open access: yes, 1965
Transistorized high speed circuit limits currents from a square-wave ac power supply.

core   +1 more source

Static inverters which sum a plurality of waves Patent [PDF]

open access: yes, 1970
Describing static inverter with single or multiple phase ...
Anderson, D. L.   +3 more
core   +1 more source

Enhanced Electric Vehicle Integration in the UK Low Voltage Networks with Distributed Phase Shifting Control [PDF]

open access: yes, 2019
Electric vehicles (EV) have gained global attention due to increasing oil prices and rising concerns about transportation-related urban air pollution and climate change.
Denai, Mouloud, Vega-Fuentes, Eduardo
core   +3 more sources

Regulated dc to dc converter [PDF]

open access: yes, 1969
Regulated dc to dc ...
Thornwall, J. C.
core   +1 more source

Modelling of reduced GB transmission system in PSCAD/EMTDC [PDF]

open access: yes, 2014
Energy and environmental issues are two of the greatest challenges facing the world today. In response to energy needs and environmental concerns, renewable energy technologies are now considered the future technologies of choice.
Kerahroudi, SK   +4 more
core   +1 more source

A proposed wavelet analysis based fault diagnosis scheme of power transformers using fault signatures and CT saturation

open access: yesResults in Engineering
Diagnosis of concealed internal faults within power transformer is a key for high grid reliability to ensure continuity of power supply to customers. One of the urgent situations of power transformer is the faults under CT saturation and the operation ...
Amira M. Dahman   +3 more
doaj   +1 more source

Design and material selection for inverter transformer cores [PDF]

open access: yes, 1973
Report is announced which studied magnetic properties of candidate materials for use in spacecraft transformers, static inverters, converters, and transformer-rectifier power supplies.
Mclyman, W. T.
core   +1 more source

Nuclear Magnetohydrodynamic EMP, Solar Storms, and Substorms

open access: yes, 2003
In addition to a fast electromagnetic pulse (EMP), a high altitude nuclear burst produces a relatively slow magnetohydrodynarnic EMP (MHD EMP), whose effects are like those from solar storm geomagnetically induced currents (SS GIC).
Cokkinides, George J.   +3 more
core   +1 more source

Transforming characteristics of the Rogowski coil current transformer with a digital integrator for high-frequency signals

open access: yesThe Journal of Engineering, 2019
The Rogowski coil current transformer is widely used in intelligent substations for its rapid response, wide bandwidth measurement, and non-magnetic saturation.
Fubin Pang   +3 more
doaj   +1 more source

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