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1961 articles for “controllability” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
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Performance Comparison of Control Approaches for Improving Power Quality by DSTATCOM
Abstract: Power quality is very important consideration for electrical supply system. A number of methods like active-passive filters, dynamic voltage restorer, distribution static compensator (DSTATCOM) etc; are used to compensate the power quality problems like harmonics, voltage sag and swell, load balancing and others. This paper presents performance comparison of two control strategies used for DSTATCOM to mitigate the problems of harmonics in distribution network. The DSTATCOM, a shunt connected device …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 1, 2016 · pp. 26–33 Read article
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Harmonic Compensation in Grid Interconnected DG Units by Closed Loop Control
Abstract: This paper deals with improvement of power quality problem namely harmonic problem using distributed generation as their source of electricity. The harmonics occur in such a system because of the nature of loads connected. There are many power quality problems; out of which harmonics normally caused by nonlinear loads like variable frequency drives, fluorescent lightning, office computers etc. have adverse effects on the power quality. Also, harmonic detection and prediction …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 1, 2017 · pp. 9–17 Read article
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Modeling and Control of A Grid Connected Wind Turbine Power System Under Variable Wind Speeds Using Doubly-Fed Induction Machine
Abstract: This paper focuses on the development of wind turbine system and extracting maximum power for variable speed constant frequency grid connected wind turbine power system with doubly fed induction generator. A voltage oriented control scheme is used for the control of both rotor side and grid side circuit. Pitch control mechanism is implemented for the power limitation at a wind speed greater than the rated speed. The DFIM stator side …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 108–124 Read article
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Threats and Attacks on WirelessHART Network in Industrial Control Systems
Abstract: The communication between two devices can be secure and maintain the integrity of the data in which the network protocol plays an important role in the same. Due to the different requirement in the industrial needs make difficult to maintain one standard which lead to the attacks like packet injection and denial-of-service. This paper describes the WirelessHART Protocol (Wireless Highway Addressable Remote Transducer Protocol) based vulnerabilities in order to perform …
Published in Journal of Telecommunication, Switching Systems and Networks · Vol. 8, Issue 1, 2021 · pp. 33–41 Read article
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Bluetooth-Based Remote-Controlled Home Automation System for 1 Load
Abstract: The evolution of wireless technology has catalyzed the integration of wireless based automation into various aspects of human life, notably impacting home environments. Home automation, characterized by the incorporation of technology facilitating the automatic control of devices and systems, has emerged as a significant contributor to modern living standards. This technological paradigm shift not only enhances the convenience and comfort of everyday life for the general populace but also serves …
Published in Recent Trends in Electronics Communication Systems · Vol. 10, Issue 2, 2023 · pp. 43–48 Read article
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Intelligent Temperature Controller System Design
Abstract: AbstractThe goal is to structure and actualize a mechanized Temperature control framework utilizing installed framework configuration to control the temperature of a framework. All things considered; it is essential that those in designing fields comprehend the advances partner with this region. My paper will incorporate the plan and development of a microcontroller based mechanized temperature control framework alongside a temperature show utilizing seven fragment show. A working framework will at …
Published in Recent Trends in Sensor Research & Technology · Vol. 6, Issue 2, 2019 · pp. 5–10 Read article
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Study of Load Frequency Control
Abstract: This paper is an attempt to study the control of active and reactive power in order to keep the system in the steady state. In addition, simple models of the essential components used in control system are analyzed. The objective of the control strategy is to generate and deliver power in an interconnected system as economically and reliably as possible while marinating the voltage and frequency within permissible limits. These …
Published in Trends in Electrical Engineering · Vol. 6, Issue 2, 2016 · pp. 73–79 Read article
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Double-Integral Type of Indirect Sliding Mode Controller for Power Buck Converters fed with Constant Power Loads
Abstract: This article signifies the robust nonlinear technique to solve instability issues of dc-dc buck power converter connected with constant power load. When power electronic converter operates under tightly regulated condition will have constant power behavior at its input terminals. This CPL will exhibit NII (negative incremental impedance) behavior, it is the main root cause of instability problems in the system. These instabilities can be eliminated by using the nonlinear controller …
Published in Trends in Electrical Engineering · Vol. 13, Issue 2, 2023 · pp. 69–78 Read article
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Android App-based Control and Parameter Update in Cloud
Abstract: The convergence of cloud computing and mobile technologies has paved the way for innovative solutions in various domains. This abstract explores the development of an Android application for controlling and updating parameters in the cloud. The proposed system leverages the ubiquity and versatility of smartphones to provide users with seamless control over cloud-based services and applications. The Android app serves as an intuitive interface through which users can remotely access …
Published in Trends in Opto-electro & Optical Communication · Vol. 13, Issue 3, 2023 · pp. 13–20 Read article
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Optimization of Thermo-Mechanical Controlled Processing (TMCP) Using Swarm Intelligence
Abstract: In low carbon steel manufacturing, the thermo-mechanical controlled processing (TMCP) has been developed as a grain refinement method that performs a noticeable upgrading in productivity and service performance. Optimizing TMCP by choosing the best strain rate through experiments in labs requires so much effort, time, and cost. In this paper, we developed a new technique based on solving the Zener-Holloman parameter equation via swarm intelligence to get the best strain …
Published in Journal of Computer Technology & Applications · Vol. 14, Issue 1, 2023 · pp. 64–69 Read article
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Arduino-Based Automatic Safety Vehicle Control
Abstract: Vehicle accidents due to various movements while driving is reduced using an arduino microcontroller, an automatic vehicle human-voice-based safety control is proposed in this paper. One of the most important safety control features is the automotive speed control (ASC) which prevents a vehicle sudden hit, the required action is taken based on the vehicle-to vehicle distance. In addition to this, several other automated safety control operations are provided (i.e., radio, …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 6, Issue 2, 2018 · pp. 11–17 Read article
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Physical Activity Based Vehicle Control Using ESP32
Abstract: This paper introduces an optimized and reliable project named Move-Buddy, a device that encourages physical movement in children. This is a way of engaging children in a game which causes them to move their body in different positions (e.g., wave their arms and move their legs) for the device to move forward, backward, left, and right according to the action performed by the child. The device uses multiple sensors placed …
Published in Research & Reviews: A Journal of Embedded System & Applications · Vol. 11, Issue 3, 2023 · pp. 32–42 Read article
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Effect of Hijama Bil Shart (Wet Cupping Therapy) in Treatment of Waja‘ al-Zahr (Low Backache): A Randomized Standard Controlled Clinical Study
Abstract: Introduction: Low back pain (Waja‘ al-Zahr) is one of the common musculoskeletal problems. It affects 80% population and accounts for considerable health care and profound economic burden. Disabilities in activities of daily living are common due to low back pain. Despite advancement in medicine, the standard conventional treatment often fails to achieve optimal results. Unani physicians recommended various modes of treatment to manage musculoskeletal disorders through intervention of specific regimens …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 10, Issue 2, 2021 · pp. 9–14 Read article
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Effect of Myofascial Release Therapy with Motor Control Exercises on Pain, Disability and Transversus Abdominis Muscle Activation in Chronic Low Back Pain
Abstract: Chronic Low back pain is the second leading musculoskeletal condition for physician visits and it is the most frequent causes for work absenteeism. It affects around 80% of people at some point during life time. It is the frequent condition for people with age under 45. Although there are various modalities in the management of low back pain but the evidences for a single modality is lacking. This study tries …
Published in Research and Reviews: A Journal of Health Professions · Vol. 3, Issue 3, 2013 · pp. 28–32 Read article
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Knowledge Regarding Birth Control Measure Among Rural and Urban Adolescent Girl: Comparative Descriptive Study
Abstract: Introduction: Adolescent age group of 10–24 year is the beautiful time in which pubertal changes take place. Changes related to high risk sexual behavior and sexual feeling in particular age group need to focus towards the knowledge about contraceptive methods. Objective: To identify and compare the knowledge and attitude of adolescent girls on different birth control devices in rural and urban areas of Ambala, India. Study Design and Setting: The …
Published in Research and Reviews: A Journal of Medicine · Vol. 8, Issue 1, 2018 · pp. 10–17 Read article
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Assessment of Knowledge, Attitude and Practices of Onchocerciasis Prevention and Control in Becho Woreda, Illu Ababora, Oromia Regional State, South West Ethiopia
Abstract: Background: Onchocerciasis is a filarial disease caused by Onchocerca volvulus and transmitted by a black fly. Onchocerciasis is a killer of livestock and wild animals, so its prevention and control are helpful for health planners and health educators providing basic information to focus on its prevention and control. Objective: The objective of this study was to assess the knowledge, attitude and practice of onchocerciasis prevention and control in Becho woreda, …
Published in Research and Reviews: A Journal of Medicine · Vol. 9, Issue 2, 2019 · pp. 18–24 Read article
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Determinants of Caesarean Delivery in Ayder Referral Hospital, Mekelle, Tigray, Ethiopia 2015: A Case Control Study
Abstract: Caesarean delivery rates have been increasing around the world from time to time, with current rates in developing countries comparable to other industrialized nations. International concern over such increases has prompted the World Health Organization to suggest that caesarean section rates should not exceed 15%. A study conducted in Ayder Referral Hospital indicated that the rate of caesarean section was 21.90%. The aim of the study was to assess the …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 5, Issue 1, 2016 · pp. 52–59 Read article
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Comparison of Dynamic Postural Control with and Without Patellofemoral Pain Syndrome using Star Excursion Balance Test
Abstract: Dynamic postural control is to control posture in all dynamic activities. Balance control is much needed in all postures. It is either static or dynamic. Patellofemoral pain syndrome (PFPS) is a very common condition seen in adults as well as the elderly. Balance deficits are seen in subjects with PFPS; evaluation of the balance is a costly as well as time consuming. Majority of therapies do not have much concern …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 2, Issue 3, 2013 · pp. 1–6 Read article
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Comparative Study on Optimal Frequency Control of Interconnected Hybrid Microgrid based mini VPP using PSO and SSA
Abstract: This work proposed the optimal load frequency control of an interconnected hybrid microgrid based mini virtual power plant (VPP) by comparing the responses using particle swarm optimization (PSO) and salp swarm algorithm (SSA). Initially, a hybrid microgrid is proposed with solar PV, wind and diesel based generators, supplying critical loads along with some controllable loads like heat pump and plug-in hybrid electric vehicles. Then it was interconnected to the main …
Published in Journal of Mobile Computing, Communications & Mobile Networks · Vol. 7, Issue 1, 2020 · pp. 7–15 Read article
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AI Virtual Gesture PC Control
Abstract: In our research, we proposed an interactive computer system that can function without a physical keyboard, volume control, or mouse. This system can benefit everyone, especially paralysed people who struggle to use a physical keyboard, volume control, and mouse. We used computer vision to allow the user to type on a virtual keyboard with his fingertip and navigate to the mouse control system. Hand gesture recognition system acknowledged great attention …
Published in Journal of Advances in Shell Programming · Vol. 9, Issue 1, 2022 · pp. 20–25 Read article