Results 21 to 30 of about 6,578,394 (152)
High pulse AC/DC convertors and their application to HVDC transmission. [PDF]
AC/DC convertors used in HVdc transmission systems inject harmonics into their associated AC and DC systems. A conventional approach to filter these harmonics is to use passive filters on both AC and DC sides of the convertor.
Villablanca, Miguel
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Improving synchronization stability of grid connected converters by virtual impedance
With the increasing penetration of inverter based distributed generation, recent grid codes do not permit the disconnection of converters as soon as fault happens.
Omid Abdoli +2 more
doaj +1 more source
PWM ZCS DC Motor Drive and DC Power Supply [PDF]
Following the extension and increase in capacity of power electronic elements, many convertors with special applications have been designed. Convertors such as rectifiers, AC and DC power supplies, AC and DC drivers and so on. At present, optimization of
Montazeri, Bardia; Department of Electrical Engineering, Islamic Azad University, Iran
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This paper proposes a strategy called hybrid asymmetrical regular sampled modified space‐vector pulse width modulation technique in two‐level voltage source inverters.
Wentao Zhang +3 more
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Influence of DC Voltage Droop Settings on AC System Stability [PDF]
This paper presents a methodology to study the impact of different DC voltage droop settings on the AC system stability. When several Voltage Source Converters (VSC) in a DC system jointly control the DC voltage by means of droop control, an outage of ...
Beerten, Jef +8 more
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Novel single‐armed modular multilevel converter for reducing total converter capacitance
During normal operation of a conventional Modular Multilevel Converter (MMC), half of its capacitors remain bypassed at any time instant, increasing the total required capacitance for converter operation, and in turn leading to a larger size and volume ...
Hamed Pourgharibshahi +4 more
doaj +1 more source
Development of a current source resonant inverter for high current MHz induction heating
High frequency industrial induction heating processes typically employ resonant inverters to reach high efficiency at high power levels. Advancements in wide band gap (WBG) device technology has made it feasible to push the possible frequency of these ...
Thore S. Aunsborg +3 more
doaj +1 more source
The reduced switch count multilevel inverter (RSC‐MLI) is the latest trend in power electronic converters due to reduction in the switch count and cost.
G. Eshwar Gowd +2 more
doaj +1 more source
Tradeoffs between AC power quality and DC bus ripple for 3-phase 3-wire inverter-connected devices within microgrids [PDF]
Visions of future power systems contain high penetrations of inverters which are used to convert power from dc (direct current) to ac (alternating current) or vice versa.
Finney, Stephen J. +2 more
core +3 more sources
Back‐to‐back (BTB) converters, which consist of an AC/DC rectifier cascaded with a DC/AC inverter, have been widely adopted in the interconnection of power systems.
Yuxia Jiang +3 more
doaj +1 more source

