Results 91 to 100 of about 289,700 (242)

A Mode-switching Strategy of Droop Control for VSC-MTDC Systems Considering Maximum DC Voltage Regulation Capability

open access: yesCSEE Journal of Power and Energy Systems
To achieve the goal of carbon neutrality, renewable energy integration through a voltage source converter based multi-terminal direct current (VSC-MTDC) system has been identified as a promising solution.
Yizhen Wang   +5 more
doaj   +1 more source

Research of the Common-mode Voltage Inhibition for Three-level NPC Inverter

open access: yesKongzhi Yu Xinxi Jishu, 2015
Adopting NPC(Neutral Point Clamped) three-level inverters as a research object, it analyzed three control strategies for common-mode voltage inhibition, such as traditional three -level SVPWM, SVPWM for reducing common-mode voltage and SVPWM for ...
DING Guanyuan, LI Yinling, LI Kai
doaj  

PVF pyroelectric radiometer [PDF]

open access: yes
Polyvinylfluoride (PVF) plastic film was found to be a good pyroelectric material. Radiometers using PVF were developed that exhibit high sensitivity and frequency response.
Russell, L. D.
core   +1 more source

Graphical Smooth Switching Control Method of Four-Switch Buck-Boost Converter in Fuel Cell Systems

open access: yesIEEE Access
This paper proposes a graphical smooth switching control method for a four-switch Buck-Boost (FSBB) converter in fuel cell systems. Traditional FSBB converters can reduce average inductance current in multi-mode operations.
Hongwei Feng   +4 more
doaj   +1 more source

Realisation of voltage-mode biquads using CCIIs

open access: yesElectronics Letters, 1991
A method for realising biquadratic transfer functions using current conveyors (CCIIs) is presented, and two novel networks which realise the general second-order transfer function are given. The networks are composed of solely plus-type CCIIs with grounded capacitors, and offer high input impedances.
openaire   +1 more source

A new transformerless buck‐boost converter with improved voltage gain and continuous input current

open access: yesIET Power Electronics
This paper proposes a new transformerless buck‐boost converter with an extended voltage conversion ratio. This converter has semi‐quadratic voltage gain, which provides more gain with lower duty cycles.
Majid Hosseinpour   +3 more
doaj   +1 more source

H8 architecture for reduced common-mode voltage three-phase PV converters with silicon and SiC power switches

open access: green, 2017
Luca Concari   +5 more
openalex   +2 more sources

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