Search
1937 articles for “populations” (ranking capped at the first 2,000 matches — narrow the search to see the rest)
-
Closed Loop Control of Multi Level Inverter Tied with 415 V AC Source Using SV-PWM for Renewable Energy
Abstract: In this work, 415 V AC source is interfaced with three-level diode clamped inverter in which renewable energy source is used as a DC source, solar energy is used which is most popular renewable energy source. The obtained DC from the solar irradiation is fed to MPPT (Maximum Power Point Tracking) to utilize voltage at maximum power (DC). The perturb and observe technique is used in this work to track …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 1, 2016 · pp. 55–65 Read article
-
Design and Simulation of Fuzzy Logic Based Speed Control of Electrical Vehicle with Induction Motor Taking Core Loss and Stray Load Losses into Account
Abstract: In modern technology, electrical differentials to design electrical vehicle are getting popular for its simplicity, faster response, accurate control capability and other facilities. The controller design for the distinctive motors is a captivating and challenging work to acquire, sought execution appropriately. For this, different kind of controller is used to get accurate results. For induction motor, it is very important to control the speed and torque to get smooth control …
Published in Journal of Power Electronics and Power Systems · Vol. 7, Issue 1, 2017 · pp. 41–48 Read article
-
DGA Analysis of Transformer Oil with Experimental Investigation: An Effective Tool of Condition Monitoring for Power Transformer
Abstract: Dissolved Gas Analysis (DGA) is usually performed for power transformer condition based maintenance activities. The DGA has become a very popular technique for the monitoring the overall health of a power transformer. It is possible to distinguish faults such as partial discharge, over-heating, and arcing in a great variety of oil filled power transformers. A number of samples must be taken over a period of time to discern trends and …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 2, 2015 · pp. 9–16 Read article
-
Performance Evaluation of Brushless DC Motor during Sinusoidal and Trapezoidal Back-EMF Waveform
Abstract: Due to increasing popularity and wide application in the drive system BLDC motor is widely used. An undesirable signal in the brushless dc motor is a ripple in torque, which is in challenging motor control and some machine tools. This article represents the performance evolution of BLDC motor by using the sinusoidal and trapezoidal back EMF waveform for getting the efficient operation of BLDC motor drives. In sinusoidal back EMF …
Published in Journal of Power Electronics and Power Systems · Vol. 6, Issue 3, 2016 · pp. 14–22 Read article
-
Functional Coding of Maximum Power Point Tracking by Using Perturb and Observe Method in MATLAB for PV System
Abstract: Implementation of the solar system is nowadays very popular due to less availability and high cost of non renewable fuels. In this work, modelling of the solar panel along with Maximum Power Point Tracking (MPPT) is performed. MPPT is used to make the system more efficient. To gain this Perturb and Observe method is used to obtain the constant DC voltage at the maximum power. In this paper, constant DC …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 1–8 Read article
-
Different Ways to Maximize Electric Vehicle’s Battery Life
Abstract: This study examines alternative strategies for extending the battery life of electric vehicles (EVs). Enhancing the performance and endurance of batteries has been a crucial research area due to the rise in popularity of electric vehicles (EVs) in recent years and the growing concern about environmental issues. The significance of battery management systems (BMS), which can optimise charging and discharging cycles, and the effect of driving style on battery life …
Published in Journal of Power Electronics and Power Systems · Vol. 13, Issue 1, 2023 · pp. 44–49 Read article
-
A Comparative Analysis of Physio-Chemical Properties of Local and Imported LPG On the Ghanaian Market
Abstract: Lignified Petroleum Gas (LPG) is gaining much usage as a fuel globally including Ghana.According to the Ghana 2021 Population and Housing Census, LPG as a main source of cooking fuel increased from 18.2% in 2010 to 36.9 % in 2021. LPG in circulation is produced from three main sources. These are from Tema Oil Refinery (TOR), Ghana National Gas Company (GNGC) and from Imports (IM). However, there are been some …
Published in Journal of Petroleum Engineering & Technology · Vol. 12, Issue 3, 2022 · pp. 38–42 Read article
-
Crude Oil Remediation in Soil Environment using Orange (Citrus sinensis) Peel
Abstract: The research on effective performance of citrus sinensis (orange) peel was monitored in crude oil remediation in loamy soil environment. Different bioreactors with different bio-stimulant dosage of 20g, 40g, 60g, 80g, 100g of room dry and sundry samples were tested to examine the performance on microbial activities on crude oil mitigation in each bioreactor. The nutrient of the bio-stimulants was determined as pH value of 6.63, total nitrogen content of …
Published in Journal of Petroleum Engineering & Technology · Vol. 13, Issue 2, 2023 · pp. 24–34 Read article
-
A brief review on Fiber reinforced polymer made by Fused Deposition Modeling
Abstract: Rapid prototyping (RP) techniques are used to quickly fabricate prototypes directly from CAD data using 3D printing or additive manufacturing. Fused Deposition Modeling (FDM) is one of the popular techniques of RP used to produce polymer parts, but due to limited mechanical properties of purely printed polymer using FDM there is a need developed to produce composites using FDM. The aim of this review article is to analyze the fiber …
Published in Journal of Production Research & Management · Vol. 8, Issue 1, 2018 · pp. 25–28 Read article
-
Women’s Land Tenure Security in Sustainable Development
Abstract: Appropriate land ownership policy is critical issue in order for vast majority of population living in rural areas whose income is dependent on agricultural. For that land tenure security is momentous concern. Land tenure is Latin word, tenure, which means to hold. Thus, land tenure means a kind of system of land ownership or holding the land. The rules of the land tenure system define how property rights to land …
Published in Journal of Production Research & Management · Vol. 9, Issue 1, 2019 · pp. 21–30 Read article
-
An Evolution on Kishangarh Style of Painting in Rajasthani Miniature Painting
Abstract: Indian paintings can be broadly classified as murals and miniatures. Murals are large works executed on the walls of solid structures, as in the Ajanta Caves and the Kailashnath temple. Miniature paintings are executed on a very small scale for books or albums on perishable material such as paper and cloth. The Palas of Bengal were the pioneers of miniature painting in India. The art of miniature painting reached its …
Published in Journal of Production Research & Management · Vol. 7, Issue 1, 2017 · pp. 16–21 Read article
-
Use of Alternative Fuels in Indian Cement Industry: A Review
Abstract: The making of Portland cement is an energy concentrated process. It produces significant pollution and uses huge amounts of non-renewable energy. With growing pressures to cut greenhouse gas emissions due to cement manufacture, research and expansion of fuel alternatives and their effect on the manufacturing process have become an industry focal point. The intrinsic properties of sintering cement in a rotary kiln allows for a large number of fuels to …
Published in Journal of Production Research & Management · Vol. 10, Issue 1, 2020 · pp. 32–39 Read article
-
Additive Manufacturing in Aerospace and Defense Industries: A Review
Abstract: Additive Manufacturing (AM) is a promising fabrication technique that can offer significant benefits to aerospace industries and Defense Support Service providers. Because of its potential to delocalize production near the point of use and its transformative potential, the technology is gaining popularity. In fact AM has a great potential to revolutionise the Global manufacturing and distribution system by offering low cost and highly customized parts. AM encompasses a broad variety …
Published in Journal of Production Research & Management · Vol. 11, Issue 1, 2021 · pp. 16–36 Read article
-
Development and Fabrication of Sun Tracking Solar Panel with Cleaning System
Abstract: The global energy crisis is currently the most pressing issue. Renewable energy resources are being prioritized in today’s world to decreases the need on conventional resources. Solar energy is gaining popularity as a means of increasing renewable energy adoption in a variety of fields. Solar panels which convert sun’s energy into electrical energy are inefficient and costly. Solar tracking systems are the most appropriate technology to increase the efficiency of …
Published in Journal of Production Research & Management · Vol. 12, Issue 1, 2022 · pp. 19–26 Read article
-
Design And Construction of a Vehicle With 360-Degree Wheels
Abstract: - To decrease the amount of time it takes to turn from one direction to another, 360-degree wheel turning vehicles with steering systems were designed and built. These vehicles may travel in any direction while remaining in the same location. This vehicle moves in all direction. To cut down on the amount of time it takes to turn from one direction to another, a 360-degree wheel rotation vehicle with steering …
Published in Journal of Production Research & Management · Vol. 12, Issue 2, 2022 · pp. 30–35 Read article
-
Infinite Possibilities Unlocking the Future and Scope of Startup Communities
Abstract: The country is an international leader in development. India is implementing a significant change into measures that support new businesses with an atmosphere that encourages business in the current generation.A newly formed company is a fledgling business founded by a few businessmen to produce distinctive unique one-of-a-kind items or offerings. It seeks to promote originality and hasten the development of innovations."A upstart is an inadequate, fast-growing, adaptable, and vulnerable commercial …
Published in Journal of Production Research & Management · Vol. 13, Issue 1, 2023 · pp. 1–5 Read article
-
Life Expectancy Rate and Health Facilities in Kachchh District
Abstract: After earthquake due to industrialization, population is growing; so many private hospitals have opened for treatment of different diseases. But the rural areas are deprived of health facilities. In rural areas, 55.50% samples of families agreed that they had suffered from one or the other type of addiction. About 75% samples of rural families do not get pure drinking water. About 72% samples of families agree that they live in …
Published in Journal of Production Research & Management · Vol. 2, Issue 1-2-3, 2012 · pp. 66–78 Read article
-
QFD Methodology Application to Vocational Training Centres: A Case Study
Abstract: The main population of the stakeholders comprised of students, faculty members, industry people, alumni, parents and members of the society. Based on the data collected from stakeholders needs and expectations of the specific customers for vocational training were assessed and finally the customer’s needs were prioritized and analyzed through QFD technique. For the statistical data analysis, the study used the SPSS software package. The results of the study showed that …
Published in Journal of Production Research & Management · Vol. 5, Issue 2, 2015 · pp. 34–51 Read article
-
Overview of Banking Industry with Special Reference to Reforms in the Indian Banking System
Abstract: The liberalization, privatization and globalization phase of 1991 popularly known as LPG policy changed the face of Indian economy. Reforms took place in several sectors of the economy; predominantly it affected the Indian banking industry. The role of banking industry is extremely important for the growth of any economy and India being a developing country is no exception to this rule. This paper discusses the overview of Indian financial system, …
Published in Journal of Production Research & Management · Vol. 6, Issue 3, 2016 · pp. 1–12 Read article
-
SPICE Modeling of LDMOSFET Transistor
Abstract: AbstractHigh voltage integrated circuits, these days are the most viable alternatives to discrete circuits for various applications. The popular amongst them is the lateral double diffused MOS transistor (LDMOS). It is based on the lightly doped drain (LDD) concept. The constraint that occurred in modeling LDMOS is to minimize the on-resistance along with maintaining a high breakdown voltage. To achieve the objective, the help of RESURF (Reduced Surface Field) concept …
Published in Journal of Semiconductor Devices and Circuits · Vol. 3, Issue 1, 2016 · pp. 42–57 Read article