Effect of peak current and peak voltage on machined surface morphology during WEDM of TiNiCu shape memory alloys
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-020-2205-x
Abstract: This study considers the effect of wire electro discharge machining (WEDM) parameter peak current (Ip) and pulse peak voltage (Vp) on the machined surface morphology of TiNiCu shape memory alloys. Various defects of machined surfaces… read more here.
Keywords: surface; peak voltage; peak; peak current ... See more keywords
Synergistic effect of peak current density and nature of surfactant on microstructure, mechanical and electrochemical properties of pulsed electrodeposited Ni-Co-SiC nanocomposites
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.09.035
Abstract: Abstract Ni-Co-nano SiC composite coatings were electrodeposited from a modified Watt's bath containing CTAB or SDS by pulse electrodeposition at four different peak current densities. The synergistic effect of the pulse peak current density and… read more here.
Keywords: electrochemical properties; current density; density; peak current ... See more keywords
Electroplasticity in AZ31B subjected to short-duration high-frequency pulsed current
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5087465
Abstract: In this study, the plasticity behavior of an AZ31B magnesium alloy subjected to short-duration (100 μs), high-frequency (120–800 Hz) pulsed current was investigated using tensile tests. The key finding is that the effect of pulsed current on… read more here.
Keywords: current density; pulsed current; density; peak current ... See more keywords
A Comparative Study of Terminal and Conventional Sliding-Mode Startup Peak Current Controls for a Synchronous Buck Converter
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2019.2960924
Abstract: An alternative to the linear control techniques, which are based on small-signal averaged models, is the sliding-mode control (SMC). That method uses the instantaneous models of the switched power converter to design robust controllers. The… read more here.
Keywords: sliding mode; startup peak; peak current; synchronous buck ... See more keywords
Comparison of Dual Peak Current Limiting Operation for a Series-Connected SFCL Using Two Iron Cores
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2018.2798646
Abstract: In this paper, the dual peak current limiting characteristics of superconducting fault current limiters (SFCLs) using dual iron cores were compared to each other. The SFCLs were connected in series between two coils (N 1… read more here.
Keywords: dual peak; peak current; current limiting; iron cores ... See more keywords
A Wide-Stable-Region Logarithm-Type Slope Compensation for Peak-Current-Mode Controlled Boost Converter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2022.3153526
Abstract: When a peak-current-mode controlled (PCMC) boost converter operates at $D>0.5$ , instabilities such as bifurcations and chaos severely restrict its operation range. This brief proposed a logarithm-type slope compensation (LTSC) to use small amplitude signal… read more here.
Keywords: peak current; boost converter; slope compensation;
Peak Current Control of Multichannel LED Driver With Selective Dimming
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2018.2856179
Abstract: A novel selective dimming method of the output channels of a multichannel LED driver is proposed in this paper. This LED driver comprises a front-end ac–dc boost power factor correction converter followed by symmetric half-bridge… read more here.
Keywords: led driver; current control; peak current; multichannel led ... See more keywords
Unified Model of Peak Current Mode Controlled Coupled SIDO Converters
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2021.3127031
Abstract: Coupled inductor single-input–dual-output (CI-SIDO) converters are promising converters used in the applications that demand multiple voltage supplies due to their high efficiency and small volume. However, this class of converters suffers from poor cross-coupling and… read more here.
Keywords: current mode; peak current; model; sido converters ... See more keywords
A Peak Current Reducing Method for Input-Independent and Output-Series Modular Converters With LC-Branch-Based Power Balancing Unit
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3153817
Abstract: Input-independent and output-series (IIOS) modular converters are characterized by high step-up ratio and independent maximum power point tracking and can therefore be used to integrate renewable energy into medium voltage dc grids. However, the associated… read more here.
Keywords: input independent; power; independent output; peak current ... See more keywords
An Optimal Primary-Side Duty Modulation Scheme With Minimum Peak-to-Peak Current Stress for DAB-Based EV Applications
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Industrial Electronics"
DOI: 10.1109/tie.2022.3206698
Abstract: Dual active bridge (DAB) is a popular interface between energy sources and electric vehicle storage systems because of its galvanic separation, bidirectional power transmission, and extensive voltage adjustability. To overcome the drawbacks of conventional modulations,… read more here.
Keywords: modulation; duty modulation; peak current; current stress ... See more keywords
Peak Current Limitation for Grid Side Inverter by Limited Active Power in PMSG-Based Wind Turbines During Different Grid Faults
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Sustainable Energy"
DOI: 10.1109/tste.2016.2578042
Abstract: Grid faults constitute the main challenge for distributed generation, especially permanent magnet synchronous generator (PMSG)-based wind turbines connected to the grid via back-to-back (BTB) converters. On the other hand, grid codes enforced wind turbines to… read more here.
Keywords: active power; peak current; grid side; grid faults ... See more keywords