Results 11 to 20 of about 4,261,455 (352)
IEEE Access, 2019 In this study, a Lyapunov energy function based control method with output voltage feedback loops is proposed for three-phase uninterruptible power supply (UPS) inverters.
Sertac Bayhan +3 more
doaj +2 more sources
Interface-mediated hygroelectric generator with an output voltage approaching 1.5 volts. [PDF]
Nat Commun, 2018 Hygroelectricity is proposed as a means to produce electric power from air by absorbing gaseous or vaporous water molecules, which are ubiquitous in the atmosphere.
Huang Y +7 more
europepmc +2 more sources
IEEE Access, 2020 The solar PV based power generation systems are growing faster due to the depletion of fossil fuels and environmental concerns. Combining PV panels and energy buffers such as battery through multi-port converter is one of the viable solutions to deal ...
B. Chandrasekar +6 more
semanticscholar +1 more source
IEEE Access, 2020 The presence of harmonics in solar Photo Voltaic (PV) energy conversion system results in deterioration of power quality. To address such issue, this paper aims to investigate the elimination of harmonics in a solar fed cascaded fifteen level inverter ...
Albert Alexander Stonier +5 more
semanticscholar +1 more source
Simulation of the Dynamic Characteristics of a PEMFC System in Fluctuating Operating Conditions
Energies, 2020 A greater understanding of the dynamic processes inside the stack is urgently needed to optimize the PEMFC (proton exchange membrane fuel cell). In this study, we examined the gas, water and electrochemical processes inside the stack, studied the ...
Jiangyan Yan +5 more
doaj +1 more source
A 16 channel high-voltage driver with 14 bit resolution for driving piezoelectric actuators [PDF]
, 2015 A high-voltage, 16 channel driver with a maximum voltage of 72 volt and 14 bit resolution in a high-voltage CMOS (HV-CMOS) process is presented. This design incorporates a 14 bit monotonic by design DAC together with a high-voltage complementary class AB
Bakeroot, Benoit +4 more
core +1 more source
DAB-based PET in MVDC traction and shipboard applications with distribution and redundant control
The Journal of Engineering, 2019 Medium-voltage DC (MVDC) grid has drawn more interest in the application of traction and large-scale ships, for its lower loss, higher reliability, higher controllability and simpler system architecture.
Wang You, Zheng Zedong, Li Yongdong
doaj +1 more source
A Breakdown Voltage Multiplier for High Voltage Swing Drivers [PDF]
, 2007 A novel breakdown voltage (BV) multiplier is introduced that makes it possible to generate high output voltage swings using transistors with low breakdown voltages. The timing analysis of the stage is used to optimize its dynamic response.
Hajimiri, Ali, Mandegaran, Sam
core +1 more source
The Journal of Engineering, 2019 In order to protect the power electronic equipment and make the output current amplitude of distributed generation (DG) maintain a stable value for different short-circuit faults, this paper proposed a current-limiting strategy based on proportional ...
Jie Gao, Xiaowei Wang, Fengfeng Yang
doaj +1 more source
Applied Sciences, 2021 Single-phase and three-phase AC-AC converters are employed in variable speed drive, induction heating systems, and grid voltage compensation. They are direct frequency and voltage controllers having no intermediate power conversion stage.
Naveed Ashraf +3 more
doaj +1 more source