Anomalous hysteresis and current fluctuations in cyclic voltammograms at microelectrodes due to Ag leaching from Ag/AgCl reference electrodes
Sign Up to like & getrecommendations! Published in 2019 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2019.106499
Abstract: Abstract We observe anomalous cyclic voltammograms (CVs) measured with microelectrodes immersed in a Fe(CN) 6 3−/4− redox buffer, which exhibit pronounced hysteresis, current fluctuations, a current level that increases with successive scans, and current suppression… read more here.
Keywords: agcl reference; reference electrodes; current fluctuations; cyclic voltammograms ... See more keywords
New hysteresis‐current‐controlled buck converter with AC sensing techniques
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2018.7862
Abstract: A new hysteresis-current-controlled buck converter with alternating current (AC) sensing techniques is presented in this Letter. The proposed AC sensing technique senses the inductor current ripple by sensing the voltage at two terminals of the… read more here.
Keywords: new hysteresis; current controlled; controlled buck; buck converter ... See more keywords
Study on the design and switching dynamics of hysteresis current controlled four-leg voltage source inverter for load compensation
Sign Up to like & getrecommendations! Published in 2017 at "Iet Power Electronics"
DOI: 10.1049/iet-pel.2017.0118
Abstract: In a variable switching frequency control scheme, it is challenging to design the voltage source inverter (VSI) parameters without knowing the maximum and minimum switching frequencies. The switching frequency variation depends on the system parameters.… read more here.
Keywords: inverter; current controlled; controlled four; hysteresis current ... See more keywords
Thirteen-level UXE-type inverter with 12-band hysteresis current control employing PSO based PI controller
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3146355
Abstract: This work presents hysteresis control applied to UXE-type inverter topology with a PI (Proportional Integral) controller, where thegains are derived by Particle Swarm Optimization (PSO). The investigated UXE inverter can generate a thirteen level output… read more here.
Keywords: control; current control; controller; inverter ... See more keywords
Decoupled Unipolar Hysteresis Current Control for Single-Phase Grid-Tied Inverter Without Current Zero-Crossing Distortion
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Access"
DOI: 10.1109/access.2024.3359456
Abstract: A digital controlled unipolar hysteresis current control strategy applied to the single-phase grid-connected inverter is studied in the paper. In view of the problem of current zero-crossing distortion in the traditional unipolar hysteresis current control… read more here.
Keywords: unipolar hysteresis; hysteresis current; phase; current control ... See more keywords
An Improved Current-Sensorless Method for Induction Motor Drives Applying Hysteresis Current Controller
Sign Up to like & getrecommendations! Published in 2021 at "Indonesian Journal of Electrical Engineering and Informatics"
DOI: 10.11591/ijeei.v9i1.1619
Abstract: A novel strategy based on the feed-forward field-oriented control (FOC) method is proposed for the Hysteresis Current technique to control the induction motor (IM) drive without current sensors (CSs). A control scheme is proposed to… read more here.
Keywords: current controller; induction motor; method; hysteresis current ... See more keywords
Investigations into Higher-Frequency Hysteresis Current Controller for Supraharmonic Hybrid Active Filters
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14051713
Abstract: Hysteresis current controllers (HCCs) are extensively used in low-frequency power inverters and active power filters. Very little is known about their strengths and weaknesses when applied at supraharmonic frequencies. The major concern regarding the use… read more here.
Keywords: hysteresis current; investigations higher; hybrid active; power ... See more keywords
MPPT and SPPT Control for PV-Connected Inverters Using Digital Adaptive Hysteresis Current Control
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11082075
Abstract: Most PV systems are usually controlled by a Maximum Power Point Tracking (MPPT) algorithm to maximize the generated electrical power. However, the maximum power is often unstable and depends on the solar irradiance and temperature.… read more here.
Keywords: control; adaptive hysteresis; power; hysteresis current ... See more keywords