Results 41 to 50 of about 5,536,000 (158)
Advanced Science, EarlyView.A low dose of dexmedetomidine, delivered by ROS‐responsive nanoparticles, preferentially accumulates in the ischemic intestine and restores gut vascular barrier integrity after ischemia/reperfusion injury. This nanoparticle‐based strategy prevents bacterial translocation and liver damage without cardiorespiratory side effects, working through HDAC ...
Hu‐Fei Zhang +10 more
wiley +1 more source
IET Renewable Power GenerationA soft switching non‐isolated bidirectional DC–DC converter with an improved voltage conversion ratio without any additional auxiliary switch is presented in this paper. In the proposed converter, improved step‐up/step‐down gain conversion is achieved by
Nasrin Asadi Madiseh, Ehsan Adib
doaj +1 more source
Evaluation of DC-link voltage ripple in five-phase PWM voltage source inverters
The Journal of Engineering, 2019 This paper presents the analysis of the DC-link voltage switching ripple in five-phase PWM voltage source inverters with balanced load. The analysis is particularly important for the design and selection of a DC-link capacitor making it possible to meet ...
M. Vujacic +4 more
doaj +1 more source
Arthropod‐Inspired Miniature Modular Vibration Direct‐Drive Robot With Untethered Locomotion
Advanced Science, EarlyView.This work presents an arthropod‐inspired untethered miniature modular vibration direct‐drive robot. By utilizing standardized driving units and nested locking interfaces, on‐demand reconfiguration into quadruped, hexapod, octopod, and circular morphologies is achieved.
Shijing Zhang +4 more
wiley +1 more source
IET Power ElectronicsTo solve the commutation failure (CF) issues in high voltage direct current (HVDC) transmission systems based on line commutated converter (LCC), this paper proposes a hybrid solution combining the LCC inverter with the continuously controlled IGCT‐based
Yindi Liu +3 more
doaj +1 more source
Re‐Thinking Electronic Circuit Design Through Emerging Reconfigurable Field Effect Transistors
Advanced Science, EarlyView.Graphical illustration of reconfigurable field effect transistor (RFET) operation modes, including n‐type, p‐type, and ambipolar transport, as well as their areas of application discussed in this review: digital circuit design, analog circuit design, post‐Shannon computing, and sensing. ABSTRACT Reconfigurable field‐effect transistors, short RFETs, are
Jens Trommer +19 more
wiley +1 more source
Design and Analysis of Three-Phase Three-Level PWM Inverter [PDF]
, 2010 Design of three-phase three level PWM inverter and analysis of the output current harmonics are presented in this paper. The three-level inverter is designed to supply three-phase load and it is controlled by FPGA under several modulation techniques ...
Dahono, Pekik Argo
core
Impact of Parasitics on the Dynamic Performance of Capacitor Clamped Bidirectional DC–DC Converter
IET Power ElectronicsThis study investigates the impact of parasitic elements on the dynamic performance of a capacitor clamped bidirectional DC–DC converter (CC‐BDC) to emulate real‐world conditions. Non‐ideal factors, including component imperfections and parasitic losses,
Dogga Raveendhra +5 more
doaj +1 more source
Space vector PWM technique for a two-level asymmetrical six-phase drive
The Journal of Engineering, 2019 A space vector pulse-width modulation (PWM) technique for a two-level asymmetrical six-phase drive is proposed for the first time in this study. The PWM technique is developed based on the modified vector space decomposition approach.
Engku Ahmad Rafiqi Bin Engku Ariff +1 more
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Advanced Science, EarlyView.Concept of the MagGami‐based joint‐space haptic glove. a) Comparison between Cartesian‐space fingertip force feedback and distributed joint‐space torque feedback, highlighting the limitations of representative motor‐driven, pneumatic, and smart material‐based haptic actuators.
Tianhao Jin +9 more
wiley +1 more source