Vojtěch Blažek

ORCID: 0000-0003-0508-8518
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About
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Research Areas
  • Microgrid Control and Optimization
  • Electric Vehicles and Infrastructure
  • Smart Grid Energy Management
  • Advanced Battery Technologies Research
  • Photovoltaic System Optimization Techniques
  • Frequency Control in Power Systems
  • Wireless Power Transfer Systems
  • Solar Radiation and Photovoltaics
  • Electric and Hybrid Vehicle Technologies
  • Energy Harvesting in Wireless Networks
  • Energy Load and Power Forecasting
  • Energy and Environment Impacts
  • Power System Optimization and Stability
  • Multilevel Inverters and Converters
  • Solar Thermal and Photovoltaic Systems
  • Power Quality and Harmonics
  • Hybrid Renewable Energy Systems
  • Electric Motor Design and Analysis
  • Optimal Power Flow Distribution
  • Smart Grid Security and Resilience
  • Bluetooth and Wireless Communication Technologies
  • Sensorless Control of Electric Motors
  • Power Systems and Renewable Energy
  • Iterative Learning Control Systems
  • Advanced Control Systems Optimization

VSB - Technical University of Ostrava
2017-2025

University of Ostrava
2019

nLIGHT (United States)
2018

Electric vehicles (EVs) are considered as the leading-edge form of mobility. However, integration electric with charging stations is a contentious issue. Managing available grid power and bus voltage regulation addressed through renewable energy. This work proposes grid-connected photovoltaic (PV)-powered EV station converter control technique. The controller unit interfaced energy source, bidirectional converter, local storage (ESU). provides regulated output fuzzy logic (FLC) during...

10.3390/en16062753 article EN cc-by Energies 2023-03-15

A comparative study of energy management strategies and PQ improvement schemes for a Fuel Cell, Battery, SuperCapacitor integrated Microgrid system has been projected utilizing the MATLAB/Simulink architecture in this research article. For effective enhancement, Modified Water Wave Optimization algorithm based on adaptive population size wavelength coefficient proposed. The MWWO method robustly dynamically tunes parameters Proportional Integral controller operation. efficiency proposed...

10.1016/j.egyr.2023.05.068 article EN cc-by Energy Reports 2023-05-30

This article gives an in-depth review of the integration Internet Things (IoT) and cloud computing in power systems (PS), to improve distribution sustainability efficiency. IoT provides seamless communication throughout electrical grid by leveraging modern Information Communication Technology (ICT) embedded technologies, ushering information revolution. The Energy (IoE) emphasizes convergence ICT energy generation, highlighting IoT's disruptive potential electric industry. Cloud computing,...

10.1016/j.rineng.2024.101949 article EN cc-by-nc-nd Results in Engineering 2024-02-27

Abstract This study presents the Enhanced Cheetah Optimizer Algorithm (ECOA) designed to tackle intricate real-world challenges of dynamic economic dispatch (DED). These complexities encompass demand-side management (DSM), integration non-conventional energy sources, and utilization pumped-storage hydroelectric units. Acknowledging variability solar wind sources existence a system, this integrates solar-wind-thermal system. The DSM program not only enhances power grid security but also...

10.1038/s41598-024-53688-8 article EN cc-by Scientific Reports 2024-02-07

Recent technological advancements in the energy sector, such as proliferation of electric vehicles, and smart power electronic devices, have substantially increased demand for reliable quality supply. This surge consumption has posed significant concerns traditional systems regarding systems' resilience reliability. To address these challenges, system engineers researchers proposed digitalization systems, resulting remotely controlled operated grids. However, transition towards grids...

10.1016/j.rineng.2024.102647 article EN cc-by-nc-nd Results in Engineering 2024-07-30

Abstract This paper presents a cutting-edge Sustainable Power Management System for Light Electric Vehicles (LEVs) using Hybrid Energy Storage Solution (HESS) integrated with Machine Learning (ML)-enhanced control. The system's central feature is its ability to harness renewable energy sources, such as Photovoltaic (PV) panels and supercapacitors, which overcome traditional battery-dependent constraints. proposed control algorithm orchestrates power sharing among the battery, supercapacitor,...

10.1038/s41598-024-55988-5 article EN cc-by Scientific Reports 2024-03-07

Over the past years, use of renewable energy sources (RESs) has grown significantly as a means providing clean to counteract devastating effects climate change. Reducing costs and pollution have been primary causes rise in solar photovoltaic (PV) system integrations with grid recent years. A load that is locally connected GCPV requires both active reactive power control. In order control power, MAs advanced controllers are essential. Researchers used one recently developed MAs, known CAOA,...

10.1038/s41598-024-55380-3 article EN cc-by Scientific Reports 2024-02-26

The optimization of solar energy integration into the power grid relies heavily on accurate forecasting irradiance. In this study, a new approach for short-term irradiance is introduced. This method combines Bayesian Optimized Attention-Dilated Long Short-Term Memory and Savitzky-Golay filtering. methodology implemented to analyze data obtained from probe situated in Douala, Cameroon. Initially, unprocessed augmented by integrating distinctive irradiation variables, filter with Optimization...

10.1016/j.rineng.2024.102461 article EN cc-by-nc-nd Results in Engineering 2024-06-26

This paper proposes a novel Fuzzy-MPDTC control applied to fuel cell battery electric vehicle whose traction is ensured using permanent magnet synchronous motor (PMSM). On the side, model predictive direct torque (MPDTC) used PMSM torque, and guarantee minimum current ripples while ensuring satisfactory speed tracking. sources an energy management strategy (EMS) based on fuzzy logic proposed, it aims distribute power over rationally satisfy load demand. To assess these techniques, driving...

10.3390/s22155669 article EN cc-by Sensors 2022-07-28

EVs are the recent emerging automotive technology in transportation sector to reduce CO2 emission from internal combustion engine. The issues development battery tube capacity, heavy-size batteries, fast charging, and safe charging infrastructure. dynamic wireless shows a suitable alternative address system-related EV. However, limited number of review studies conducted specifically pad design challenges. inductive power magnetic coupling circuit main factors decide performance DWPT system....

10.1109/access.2022.3232852 article EN cc-by IEEE Access 2022-12-28

Microgrids are power distribution systems that can operate either in a grid-connected configuration or an islanded manner, depending on the availability of decentralized resources, such as sustainable non-sustainable sources, battery backup systems, and demands. The extensive adoption inverter-based poses numerous technological challenges, necessitating centralized management system to assure reliability monitoring energy delivery networks. Thus, this research begins by highlighting these...

10.1038/s41598-023-48985-7 article EN cc-by Scientific Reports 2023-12-08

The DC motor is being rapidly replaced in the industry by permanent magnet synchronous (PMSM), which has a number of benefits over it. Nonlinear equations are used to describe dynamics PMSM. It susceptible unidentified external disturbances (load), and its properties change time. These constraints make it more difficult exercise control. To overcome non-linearities aforementioned shortcomings, non-linear controls necessary. This manuscript refers development sturdy high-caliber position...

10.1016/j.rineng.2024.102416 article EN cc-by-nc-nd Results in Engineering 2024-06-19

Ensuring the stability and reliability of modern power systems is increasingly challenging due to growing integration renewable energy sources dynamic nature load demands. Traditional proportional-integral-derivative (PID) controllers, while widely used, often fall short in effectively managing these complexities. This paper introduces a novel approach frequency control (LFC) by proposing filtered PID (PID-F) controller optimized through hybrid simulated annealing based quadratic...

10.1038/s41598-024-77247-3 article EN cc-by-nc-nd Scientific Reports 2024-10-29

Nowadays business has shifted from product-centric to customer-centric due the industrial revolution. As a result, customer's problem and experience need be studied inspected thoroughly find solutions. Charging stations implementing different charging technologies are reinforced in various topographical locations. Varied methods, including AC slow charging, fast DC level 1 2 wireless is implemented so far reduce time. Various models established reported by researchers support EV ecosystem....

10.1016/j.aej.2024.03.004 article EN cc-by-nc-nd Alexandria Engineering Journal 2024-03-19

The imbalance between generated power and load demand often causes unwanted fluctuations in the frequency tie-line changes within a system. To address this issue, control process known as (LFC) is essential. This study aims to optimize parameters of LFC controller for two-area system that includes reheat thermal generator photovoltaic (PV) plant. An innovative multi-stage TDn(1 + PI) introduced reduce oscillations changes. combines tilt-derivative with an N filter (TDn) proportional-integral...

10.1038/s41598-024-81382-2 article EN cc-by-nc-nd Scientific Reports 2024-11-28
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