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1719 articles for “AC power”
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A Novel Approach for Design and Optimization of Slot Antenna for WLAN Applications
Abstract: The simulation, and analysis of a micro-strip fed slot antenna array intended for operation in the 2.4 GHz ISM (Industrial, Scientific, and Medical) band, which is widely used for wireless technologies such as Wi-Fi and Bluetooth. A slot antenna is a type of antenna where a slot (cut or gap) is made on a metal surface, and it radiates electromagnetic waves. Utilizing ANSOFT HFSS software, the antenna's performance is optimized, …
Published in Journal of Microwave Engineering and Technologies · Vol. 12, Issue 1, 2025 · pp. 1–12 Read article
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Advancements in Photocatalysis: Applications in Environmental Remediation
Abstract: The study of radioluminescence, a phenomenon where materials emit light upon exposure to ionizing radiation, has expanded significantly in recent years, finding applications in various fields, including environmental remediation, radiation detection, and dosimetry. This paper reviews recent advancements in radioluminescent technologies, particularly focusing on Radioluminescent Isotope Cells (RLICs) and semiconductor colloidal quantum dots (cQDs). The use of RLICs, particularly those based on 63Ni, demonstrates enhanced energy conversion efficiency through optimized …
Published in International Journal of Photochemistry and Photochemical Research · Vol. 2, Issue 2, 2024 · pp. 39–44 Read article
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Low-Grade Heat Recovery: Emerging Materials and Systems for Efficient Utilization
Abstract: Low-grade heat (LGH), generally characterized by temperatures below 200°C, constitutes a significant portion of wasted thermal energy in industrial, commercial, and even residential processes. Despite its vast availability, the efficient recovery and utilization of LGH remains underdeveloped due to its inherently low exergy content and the limitations of traditional heat recovery technologies. The creation of cutting-edge materials and creative system-level approaches for LGH recovery has accelerated significantly as companies continue …
Published in International Journal of Energy and Thermal Applications · Vol. 3, Issue 1, 2025 · pp. 24–29 Read article
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A Comprehensive Review on IoT and Edge Computing in Electronics: Trends, Challenges, and Future Directions
Abstract: The Internet of Things (IoT) transformed the electronics industry by enabling ubiquitous connectivity between billions of devices. This has created an unprecedented amount of data, challenging traditional cloud-based architectures with latency, bandwidth, and security issues. Edge computing came as an additive architecture by distributing computation and bringing intelligence to IoT edges to provide real-time responsiveness and reduce dependence on centralized infrastructure. This study offers a thorough analysis of current developments …
Published in Journal of Electronic Design Technology · Vol. 17, Issue 1, 2026 · pp. 1–9 Read article
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MEMS Sensors in IoT Applications
Abstract: IoT is a system which connects objects and users via internet. Things can be much more simplifiedusing MEMS technology where they can operate with Ultra low power and can provide accurateresults in a convenient method. MEMS can improve traditional technologies involved in IoT. Thispaper focuses on energy harvesting, performance of MEMS sensors, fault identification, smartcommunication and MEMS switching technology. As we know that IoT devices are well equipped incertain areas …
Published in Journal of Control & Instrumentation · Vol. 12, Issue 1, 2021 · pp. 18–22 Read article
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Study of Conventional Cutting Processes and Materials: A Review
Abstract: Today the world is rapidly developing. The purpose of the development is to easy the work, reduce the man power and get highly accuracy in the work. Industries now a day’s focusing on the automation for getting zero defective products as an output. This rapid development forces to create new machines for different purposes. This paper presents a brief review of some cutting machines and materials, which are used for …
Published in Journal of Polymer & Composites · Vol. 9, Issue 2, 2021 · pp. 74–80 Read article
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Air Conditioning System by Using Four Wheeler Vehicle Suspension
Abstract: Now a day we have required fuel efficient car. But the engine of the cars is not efficient when the load on car is high. For this purpose we have reduce the load on engine that is to run the AC and Compressor. Instead of engine power we are used the suspension system for producing compressed air and AC effect Vice- Versa. Current air-conditioning systems can reduce the fuel economy …
Published in Journal of Petroleum Engineering & Technology · Vol. 8, Issue 1, 2018 · pp. 17–23 Read article
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Design of Thin AC Converters (TACCS) using Dual Virtual Quadrature Source Concept
Abstract: Conventional grid control has been based on static assets that are switched in or out for a considerable long time. Traditionally excitation control of generators has provided continuous control in the grid system. Recently, dynamic grid control has been achieved by the use of FACTS devices, i.e. TCR, STATCOM and UPFC, etc. These FACTS devices are expensive and reliability, maintainability are the main problems. For STATCOM devices, the need to …
Published in Trends in Electrical Engineering · Vol. 4, Issue 3, 2014 · pp. 41–48 Read article
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Performance Analysis of 160 Channel WDM System with EDFA Amplifier
Abstract: AbstractErbium Doped Fiber Amplifier (EDFA) amplifiers are popularly used in wavelength division multiplexing (WDM) system to compensate attenuation and dispersion. The performance of EDFA depends on various parameters such as, EDFA length, Er+3 doping concentration, active fiber length, pump power, pumping wavelength etc. This paper analyzed the performance of EDFA with counter pumping and co-pumping varying the EDFA length, pump power and Er+3 doping concentration and optimized the values for …
Published in Trends in Opto-electro & Optical Communication · Vol. 7, Issue 3, 2017 · pp. 25–34 Read article
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Prospects of Using Geographic Information Technology in the Public Health Sector of Sri Lanka
Abstract: Geographic information technology has a significant potential of benefiting the health industry in both public and private sectors. With its ability in data management, integration and visual interpretation, geographic information system (GIS) can be used as a powerful tool for the advancement of health sector of the country. GIS has high prospects in disease tracking, health surveys, health mapping and analysis of demography, man power, service networks, facility accessibility, health …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 1, Issue 3, 2012 · pp. 12–22 Read article
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Case Study on Benign Paroxysmal Positional Vertigo, Cervical Spondylitis with Bilateral Carpel Tunnel Syndrome and Psychosis under Evaluation
Abstract: A 55-year-old female patient was admitted in the general medicine female ward with the chief complaints of giddiness for three days, headache for three–four days (increases during exposure to light, sound and stress). She also complaints about nausea, vomiting on and off, giddiness on lying down and bending down, neck stiffness and pain in the both upper limbs for 5 years. Based on the subjective data’s obtained the prognosis was …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 10, Issue 1, 2020 · pp. 20–24 Read article
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Design of Microsmart Grid Fuzzy Controlled Model for Sustainable Power Supply in Rural India
Abstract: India is facing acute shortage of electricity especially in rural sectors due to shrinking of conventional grid supply. The expansion of grid network has become almost standstill due to depletion of raw material (i.e., fuel, coal, etc.) day by day. As a result, the sustainability of utility (grid) power supply to rural houses has become poor. In this paper, a fuzzy control-based microsmart grid model has been proposed and developed …
Published in Journal of Electronic Design Technology · Vol. 6, Issue 1, 2015 · pp. 8–13 Read article
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Implementation and Simulation of High-Speed Dynamic Latch Comparator for ADC
Abstract: As per emerging issues in analog-mixed signal (AMS) design towards high-speed and low power, limits the performance of high-speed applications. Circuit complexity, speed, offset voltage and resolutions are essential parameter of comparator that affects the analog-to-digital converter (ADC) performance. Based on specifications, to achieve lower offset voltage and higher load drivability of latched comparator is presented. Moreover, the circuit is able to reduce power dissipation as the topology is based …
Published in Journal of VLSI Design Tools and Technology · Vol. 6, Issue 2, 2016 · pp. 99–103 Read article
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Self-Cleaning Solar Panel Affects the Efficiency in Terms of Better Power Output
Abstract: AbstractSolar power is the best way to get green energy in modern era. However, some areas have limited sun access that limits the solar energy in those particular areas. Some areas having full sun access throughout the year are still facing the shortage of green energy due to some technical flaws or technology transfer issues. The efficiency of solar panels is a crucial part of work which directly affects the …
Published in Journal of Energy, Environment & Carbon Credits · Vol. 7, Issue 3, 2017 · pp. 1–4 Read article
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Determining Factor Influencing Public Acceptance in Congestion Pricing
Abstract: Congestion pricing is a powerful tool for traffic demand management, which is used to divert traffic by imposing economic obstruction to the traveler. Whereas, Implementation of Congestion pricing is exaggerated issue. There are several barriers arise before the implementation of congestion pricing which influences Public attitude toward pricing policy. The Major problem associated with Congestion pricing is public acceptance, which is a crucial factor for the successful implementation of pricing …
Published in Trends in Transport Engineering and Applications · Vol. 7, Issue 3, 2020 · pp. 35–43 Read article
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Intelligent Paradigms in Subsea Connectivity: A Comprehensive Review of Artificial Intelligence in Underwater Communications
Abstract: Underwater wireless communication (UWC) plays a critical role in ocean exploration, environmental monitoring, offshore energy operations, disaster management, and naval defense. However, the underwater environment presents significant communication challenges, including severe signal attenuation, multipath propagation, Doppler effects, limited bandwidth, high latency, and energy constraints. Recent advancements in Artificial Intelligence (AI) and Machine Learning (ML) have emerged as promising solutions to address these limitations and enhance the efficiency, reliability, and adaptability …
Published in Journal of Artificial Intelligence Research & Advances · Vol. 13, Issue 3, 2025 Read article
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Ultra Low-Power 9-Transistor Flip-Flop Design
Abstract: AbstractThe use of very large scale integration technology in high performance computing, wireless communication, consumer electronics has been rising at a very fast rate. The challenge for VLSI technology is mainly in leakage power consumption. Flip-Flops (FFs) are the basic storage elements used extensively in digital system designs. It accounts for 20%–45% of the total system power and may considerably impact the chip area. In this paper, an ultra-low-power true …
Published in Journal of Microelectronics and Solid State Devices · Vol. 5, Issue 3, 2018 · pp. 27–32 Read article
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Distributed Load Shedding in Energy Distribution System with IoT
Abstract: This project is designed to develop a modern power distribution and control system which is a very thoughtful one in reducing unwanted power usage in modern times. It is a microcontroller operated system where we fix a maximum power limit for each consumer. Night time is considered to be the peak time for energy consumption, to be precise from 6pm to 11 pm. Here we program the microcontroller to cut …
Published in Trends in Electrical Engineering · Vol. 14, Issue 2, 2024 · pp. 1–9 Read article
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Adaptive Maximum Power Point Tracking Using Improved Cuckoo Search for Solar Panels During Variable Sunlight and Shaded Conditions
Abstract: India's government seeks to keep up with the country's quickly increasing energy needs, which are mostly satisfied by burning coal and oil. By 2030, 40% of the country's energy is expected to originate from renewable sources, according to official plans. By 2022, New Delhi hopes to generate 175 GW of renewable energy, primarily from solar and wind power, with a target of 100 gigawatts. Although India has very few renewable …
Published in Journal of Thermal Engineering and Applications · Vol. 10, Issue 3, 2023 · pp. 34–45 Read article
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A Modular Three Phase AC Voltage Controller for Induction Motor
Abstract: AbstractThree phase induction motor (IM) is widely used in the industries because of rugged construction. User needs to control speed of the motor depending on the desired speed and application. In this paper launching of speed control of 3-phase IM is controlled by 3-phase AC voltage controller by varying the voltage by pulsewidth modulation (PWM) technique. In olden days speed control was possible for DC motors only, but with the …
Published in Journal of Power Electronics and Power Systems · Vol. 3, Issue 3, 2013 · pp. 1–5 Read article