Rise time

Last 10y

Digital PID Trainer Based On Arduino For DC Motor Speed Control With Ziegler Nichols Method Open

Dana Edie Ardana Dana Edie Ardana, Yulian Zetta Maulana, Gunawan Wibisono · 2025

This research aims to design and implement a Proportional Integral Derivative (PID) control system to regulate the speed of a DC motor using the Ziegler Nichols tuning method, focusing on improving the stability and responsiveness of the s…

DC Motor Speed Control For Goods Lifts Using Four Types Of PI Controller Tuning Methods With Sepic Converter As Supply Open

Diah Septi Yanaratri, Renny Rakhmawati, Indra Ferdiansyah, Ahmad Firyal Adila, Irianto , et al. · 2025

Advances in automation technology and the growing demand for vertical transportation in industrial and high-rise applications have increased the use of DC motors as main actuators in freight elevators. Accurate and stable speed control of …

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics (Version 2) Open

Ludu, Andrei · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

Development of Walrus Optimization Algorithm-Tuned Integral-Proportional Derivative Temperature Control for Cashew-Kernel Dryer Open

David Oluwagbemiga Aborisade, Oluwole Abiodun Adegbola, Babatunde Jimoh, David Oluwagbemiga Aborisade, Oluwole Abiodun Adegbola , et al. · 2025

Precise temperature control in cashew kernel drying is critical for achieving the required 5% final moisture content while preventing roasting, discoloration, and overall quality degradation; however, conventional PID controllers often str…

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics (Version 2) Open

Ludu, Andrei · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

Impact of Te NetworkConnectivity in Governing theThreshold Switching Dynamics of Amorphous GeTe and GeTe<sub>6</sub> Devices Open

Sakthikumaran Panneerselvam (18259823), Salman Khan (2119582), Bellarmine Francis (9175707), M.S. Ramachandra Rao (22744764), Anbarasu Manivannan (9733229) · 2025

The threshold switching (TS) in amorphous chalcogenides is a critical factor governing the performance of phase-change memory (PCM) and Ovonic Threshold Switching (OTS) selector devices. While its technological relevance is well-establishe…

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics Open

Ganciu Mihai, Cramariuc Oana, Ludu, Andrei, Mircioaga, Razvan, Sebe, Andrei Petre · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics Open

Ganciu, Mihai, Cramariuc Oana, Ludu, Andrei, Mircioaga, Razvan, Sebe, Andrei Petre · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

High-PerformancePerovskite Photodetector throughPlasmonic Enhancement of Carrier Dynamics Open

Md Anwar Sadath (20271756), Boyu Guo (15268106), Jiazhen Li (4960171), Dayang Lin (9027380), Evan Scalf (22743563) , et al. · 2025

We present a high-performance metal–semiconductor–metal photodetector based on a triple-cation metal halide perovskite (TCMHP) integrated with interdigitated electrodes and a plasmonic superstrate engineered to prolong the lifetime of phot…

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics Open

Ludu, Andrei · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

Repetitive High-Voltage Pulse Generator Based on Thermally Depolarized Ferroelectrics Open

Ludu, Andrei · 2025

We present a repetitive, non-destructive system for generating high-voltage pulses through fast, controlled thermal depolarization of pre-polarized ferroelectric ceramics. This system represents a significant advance in compact pulsed-powe…

Study on Optimum Parameters of 46.9nm and 69.8nm Dual-wavelength Laser with Ne-like Ar ions Open

Jiang Shuisen, Ding Yujie, Cui Huaiyu, Zhao Dongdi, Zhao Yongpeng , et al. · 2025

Dual-wavelength lasers in the EUV (extreme ultraviolet) band can be applied in many fields such as high-resolution imaging, EUV nonlinear optics, and high-density plasma diagnostics. In this paper, the 46.9 nm and 69.8 nm dual-wavelength l…

Extraction of Electron and Hole Drift Velocities in Thin 4H-SiC PIN Detectors Using High-Frequency Readout Electronics Open

Andreas Gsponer, Sebastian Onder, Stefan Gundacker, Jürgen Burin, Matthias Knopf , et al. · 2025

Silicon carbide (SiC) has been widely adopted in the semiconductor industry, particularly in power electronics, because of its high temperature stability, high breakdown field, and fast switching speeds. Its wide bandgap makes it an intere…

Electrothermal Agingof Polyimide at Kilohertz Frequencies:Multiscale Insights and Physics-Informed Lifetime Model Open

Yiwei Wang (403386), Guan Wang (109695), Li Zhang (8200), Bilal Iqbal Ayubi (20991531), Guowei Hou (8743305) · 2025

Polyimide (PI) is widely used as the primary dielectric in solid-state transformers (SSTs), yet rapid degradation under kilohertz, kilovolt pulses at elevated temperature remains insufficiently understood. In practical geometries with gas …

PD characteristics of polymer insulation for inverted-fed drives under sine and square waveforms Open

S. Narasimha Rao, Elanseralathan Kasinathan, Ramanujam Sarathi · 2025

In recent years, adjustable speed drives power by power electronic converters have caused insulation failure in the electrical motors with stator windings. The repeating impulse voltages produced by IGBTs created insulation reliability pro…

Selection Strategies for Flexible Pressure Sensor Electrode Materials Toward Ultrafast Response Open

Jinwook Baek, Yuxuan Zhang, Hyeondong Yang, Minyoung Kim, Pavlos P Vlachos , et al. · 2025

Achieving ultrafast response time is critical for pressure sensors in real‐time healthcare monitoring and hazard detection, yet enabling design strategies remain unestablished compared to other key metrics, such as sensitivity or pressure …

Inverted perovskite solar modules with 99.3% geometrical fill factor via nanosecond single laser patterning Open

Andrés E. R. Soto, Vera C. M. Duarte, Adelio Mendes, Luisa Andrade · 2025

Perovskite solar cells (PSCs) hold promise for high-efficiency photovoltaic technology but face commercialization challenges due to scaling difficulties. A common approach for scaling PSCs involves creating perovskite solar modules (PSMs) …

Certainly I-V Measurement of the Perovskite Device under Dim Light Intensity Open

Long, Yean-San, Liu, Yung-Tsung, Tsai Min-An, Hsieh Cho-Fan · 2025

The measured I-V hysteresis is complicated by the vast array of different perovskite solar cell (PSC) device architectures. In our study, we used a dynamic I-V, RTOS method, for I-V then the results showed better accuracy by eliminating in…

A Mid-latitude Non-detection of a Magnetic Crochet during the 2025 November 4 X1.8 Solar Flare Open

Roger M Hart · 2025

I investigated the near-Earth response to the 2025 November 4 X1.8 solar flare (peak 17:34 UT) using seven days of GOES-18 soft X-ray, integral proton, and magnetometer data, together with one-minute scalar geomagnetic measurements from US…

Evaluating structural stability: Measuring small deformations induced by dynamic and environmental loads Open

2025

This work studies the measurement of slight and periodic deformation of structures under various cyclic loading conditions, such as live dynamic loads, diurnal variations of temperature, and tidal wave effects. Its purpose is to contribute…

Generation of subnanosecond electromagnetic pulses by a meter-long laboratory spark discharge: A source in the near-cathode region Open

I. M. Vershinin, M. E. Gushchin, I. Yu. Zudin, Yu.V. Shlyugaev, A. A. Istomin , et al. · 2025

Ultra-wideband (UWB) subnanosecond electromagnetic pulses (EMPs) generated by a 1.3 m long positive spark discharge with a Marx generator having an operating voltage of about 1 MV are studied experimentally. Special electric and magnetic p…

Effects of ultra-fast nanosecond electric pulses on mitochondria transmembrane potential and oxidation Open

Paulina Malakauskaite, Augustinas Želvys, Egle Mickeviciute, Veronika Malyško-Ptašinskė, Barbora Lekešytė , et al. · 2025

Electroporation can be successfully employed for controlled molecular delivery and therefore has found clinical applications for treatment of cancer. However, it’s a pulse-dependent phenomenon, thus modulation of the effects is possible by…

Experimental investigation of the thermal runaway and fire characteristics of overcapacity lithium-ion batteries for electric bicycles in charging cabinets Open

Jie Liu, Wei Wang, Zhengyang Wang, Hao Wang, yutao kang , et al. · 2025

Lithium-ion batteries (LIBs) are extensively used worldwide in the field of electric bicycles. However, the integration of LIBs that exceed the standards in certain electric bicycles has been associated with a significant increase in the p…

Hybrid Harris Hawks optimization with eagle strategy particle swarm optimization for stability and disturbance rejection in tethered UAV systems Open

Alialhadi Khaleel Ismael, Sefer Kurnaz, Noorulden Basil · 2025

In the paper, a new hybrid optimization method is proposed to design an advanced attitude controller of tethered UAVs. The suggested methodology builds on the use of a Fractional-Order Proportional-Derivative-Derivative Integral (FOPDD-I) …

Application of fractional order proportional integral derivative controller to functional electrical stimulation induced knee swinging in paraplegia Open

Guiryamadji Arnaud, Ahmed Mohammed, Sadiq A. A, Nasiru Abdulsalam · 2025

Functional Electrical Stimulation (FES) has emerged as an effective rehabilitation technique for restoring motor function in individuals with paraplegia. However, conventional Proportional-Integral-Derivative (PID) controllers used in FES …

ADAPTIVE PID-BASED SERVOMOTOR POSITION CONTROL FOR CNC SYSTEM USING MATLAB Open

Ilesanmi, Samuel, Ezeofor Chukwunazo, Kamalu, Ugochukwu · 2025

This study presents the design and simulation of an adaptive PID controller for the position control of a CNC linear motion table, integrating FLC and an artificial neural network (ANN) as dual-tuning mechanisms. The objective of this stud…

ADAPTIVE PID-BASED SERVOMOTOR POSITION CONTROL FOR CNC SYSTEM USING MATLAB Open

Ilesanmi, Samuel, Ezeofor Chukwunazo, Kamalu, Ugochukwu · 2025

This study presents the design and simulation of an adaptive PID controller for the position control of a CNC linear motion table, integrating FLC and an artificial neural network (ANN) as dual-tuning mechanisms. The objective of this stud…

Radiation-mediated shocks in gamma-ray bursts: spectral evolution Open

Alamaa, Filip, Daigne, Frederic · 2025

Radiation-mediated shocks (RMS) occurring below the photosphere in a gamma-ray burst (GRB) jet could play a crucial role in shaping the prompt emission. In this paper, we study the time-resolved signal expected from such early shocks. An i…

Radiation-mediated shocks in gamma-ray bursts: spectral evolution Open

Alamaa, Filip, Daigne, Frederic · 2025

Radiation-mediated shocks (RMS) occurring below the photosphere in a gamma-ray burst (GRB) jet could play a crucial role in shaping the prompt emission. In this paper, we study the time-resolved signal expected from such early shocks. An i…

Verification and Validation of an Autotuning Proportional Integral Derivative Controller for Spatially Confined Magnetic Particle Hyperthermia Open

Shreeniket Pawar, Hayden Carlton, Yash Sharad Lad, Lyndsey Werhane, Ma’moun Abu-Ayyad , et al. · 2025

We have previously verified the capabilities of a prototype magnetic nanoparticle heater (called HYPER) that can perform spatially confined heating; however, the design lacked temperature control capabilities. In this work, we designed, ve…

Fetching topic information...