Friday, August 13, 2021

Analysis and Implementation of Power Quality Enhancement Techniques in Hybrid AC DC Microgrid

With the growth in global warming, renewable energy based distributed generators DGs play a prominent role in power generation. Wind, solar energy, biomass, mini hydro, and the usage of fuel cells and microturbines will provide substantial impetus in the near future. Environmental friendliness, expandability, and flexibility have made distributed generation, powered by a variety of renewable and unconventional energy sources, an appealing alternative for building contemporary electrical systems. A microgrid is made up of a group of loads and dispersed generators that work together to form a single controlled system. Microgrids, as an integrated energy delivery system, may function in tandem with or independently of the main power grid. The microgrid idea reduces the number of reverse conversions in a single AC or DC grid while also making it easier to link variable renewable AC and DC sources and loads to power systems. The connectivity of DGs to the utility grid through power electronic converters has raised concerns regarding equipment safety and protection. The microgrid may be configured to fulfil the customers specific needs, such as greater local dependability, reduced feeder losses, local voltage support, greater efficiency via waste heat usage, voltage sag correction, or uninterruptible power supply. The performance of a hybrid AC DC microgrid system in grid tethered mode is examined in this paper. For the creation of a microgrid, a solar system, a wind turbine generator, and a battery are utilized. Control methods are also included to allow the converters to appropriately coordinate the AC sub grid with the DC sub grid. The MATLAB SIMULINK environment was used to achieve the findings. 

by Tarun Jaiswal | Ashish Bhargava "Analysis and Implementation of Power Quality Enhancement Techniques in Hybrid AC/DC Microgrid" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 



IOT Based Patient Health Monitoring System Using WIFI

Health is given the extreme importance now a days by each country with the advent of the novel corona virus. So in this aspect, an IOT based patient health monitoring system is the best solution for such an epidemic. With an improvement in technology and miniaturization of sensors, there have been attempts to utilize the new technology in various areas to improve the quality of human life. As a result, this project is an attempt to solve a health care problem currently society is facing covid 19.The main objective of the project was to design for to reduce the corona virus, reduce the components and man power. The framework can be utilized to constantly screen the wellbeing parameters of a patient. The body temperature, heart rate and spo2 can be measured from anyplace on the globe utilizing IOT Internet of Things . IOT monitoring of health helps in preventing the spread of disease as well as to get a proper diagnosis of the state of health, even if the doctor is at far distance. We proposed a nonstop checking and control instrument to screen the patient condition and store the patient information’s in server utilizing Wi Fi Module based remote correspondence. Hence the proposed architecture collects the sensor data through ESP32 microcontroller and relays it to the WIFI where it is processed and analyzed for remote viewing. Feedback actions based on the analyzed data can be sent back to the doctor or guardian through Google sheet and or SMS alerts in case of any emergencies. 
by Marupuri Usha Priya | Muthu Pandi K | Priya S | Dr. Kishore Kumar Arjunsingh "IOT Based Patient Health Monitoring System Using WIFI" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 



Energy Management Scheme in Photovoltaic Based DC Microgrid

This paper explores the need for renewable based DC microgrid and proposes characteristic features of a standalone DC microgrid. The need for energy management system and its role in DC microgrid has been emphasized. Renewable generating sources such as wind turbine generator and photovoltaic panel require stringent control for harnessing maximum available energy, energy storage system demands efficient management, and DC link voltage must be maintained constant. Microgrid is a small modular and distributed power generation and distribution system that combines power quality management and enduser energy utilization technology based on distributed power generation technology based on distributed resources or users small scale power plants. The solar based DC Microgrid has been proposed from the following controller and two compensation systems, . It forms a system of three rings, and feeds each load. Load balancing and voltage regulation are the main aspects for designing the model. The voltage is kept constant at 48V in the voltage control loop. Advantages of DC microgrids include easy control, high system efficiency and low energy conversion. The centralized monitoring controller has been designed to control current sharing and voltage regulation together in a PV based DC microgrid. Ovais 
by Ahmad Parray | Mohd Ilyas "Energy Management Scheme in Photovoltaic Based DC Microgrid" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 



Thursday, August 12, 2021

Technologies and Techniques through Passive Architecture for Human Comfort in Buildings

A large portion of the energy vessel in structures is utilized in conditioner the environment of the idleness climate for warming ventilation and cooling HVAC and furthermore for the fake lighting. The point most to decrease the negative and boost the latent effects of the outer environment, so the necessity for the regular HVAC administrations can be limited. Respectable innovations, for example, sun oriented photovoltaic cells and advances which work on the activity of the environment control administrations are likewise included. The primary constants are set by central structure plan choices impediment on the innovations which it is feasible to apply in some random circumstance are the environment, the structure type and its capacity. These boundaries ordinary fall beyond the plan interaction. The significant highlights for the thought under each heading are given. 
by Dr. Mukesh Kumar Lalji "Technologies and Techniques through Passive Architecture for Human Comfort in Buildings" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 



Optimization of Agriculture Tractor Seat Vibration Using Passive Suspension System and Modelling and Simulating in Ansys

Operators of agricultural tractor perform various tasks at work that expose them to a variety of risk factors. During their work, agricultural tractor operators are exposed to different negative influences, due to which vibrations are especially harmful. Long term exposure of tractor driver to vibrations induced by agricultural tractor operations may lead to various health problems. It is widely recognised that agricultural tractor operators are exposed to high level of whole body vibration WBV during specific farm operations. WBV may leads to Low back Pain LBP and spinal cord related diseases, therefore the objective of the study is to reduce the level of ride vibrations experienced by tractor seats appear to be necessary and some possible methods of achieving significant improvements. In the present study, The vibration transmitted through the seat of a four wheel drive tractor equipped with front suspension axle and shock absorber for the implement, were measured using OR34 2, 4 Channel FFT analyser and then analysed in terms of root mean square RMS accelerations according to the ISO standard. Several tests were conducted in different conditions considering the type of operation harrowing, ploughing and cultivating at different road conditions on road, sugarcane field and flat field with two different running speeds. Then we developed a new suspension system for tractors seat using spring and dampers to reduce the vibration energy and frequencies up to a suitable range for the operator. The vehicle dynamics model of tractor with tandem suspension is modelled and simulated in analysis software ANSYS and optimize the parameters of the seat to achieve rms acceleration in the range of -˜Health guidance caution zone’ HGCZ so that it gives the ride comfort for the operator. 

by Prof. G. N. Kadam | Yashwant A. Deshmukh "Optimization of Agriculture Tractor Seat Vibration Using Passive Suspension System and Modelling and Simulating in Ansys" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 

URL: https://www.ijtsrd.com/papers/ijtsrd45092.pdf 

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/45092/optimization-of-agriculture-tractor-seat-vibration-using-passive-suspension-system-and-modelling-and-simulating-in-ansys/prof-g-n-kadam


internationaljournalofscience, openaccessjournalofscience, ugcapprovedjournalsforscience 

Development of Semi Automatic Operated Pneumatic Based Wire Stripping Machine

In recent years, the trend in the business has been toward more automation. A growing number of variables, including improving accuracy and reducing human error, are driving this trend. An in depth examination of the design and development of a pneumatically driven cable stripping machine for industrial mass production is provided in this dissertation, which includes an extensive bibliography. To cut the cable in large diameters in mass production, the industry now employs the traditional technique of employing a cable cutter, which takes longer and needs more manpower to cut the cable than other methods. The precision achieved by the traditional technique is low, and the procedure is time consuming. In addition to providing a solution to the traditional way of solving issues, automation reduces costs and saves time while also increasing accuracy and reducing human mistakes. By using automation, we want to achieve low cost stripping that is both quick and efficient, thereby reducing stripping time. The practical goal of an automated cable stripping machine is to remove the PVC from a cable at the necessary length and in the required number of pieces, according to the specifications. The stripping process in this system is accomplished via the use of pneumatic pressure and an Arduino. In our project, a solenoid valve is utilized to activate a pneumatic double acting cylinder, which is controlled by an Arduino. 
C. Sangeevi | K. S. Athiabiraman | B. Arunkumar "Development of Semi-Automatic Operated Pneumatic Based Wire Stripping Machine" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 



Study of Effective Implementation of Reuse and Recycling of Construction and Demolition Waste Practices in India

The construction sector worldwide is consuming a maximum amount of natural resources and energy. In this respect, the need for reuse and recycling of materials waste had increased over the years due to many infrastructural developments because of increase in rapid population and expansion. For environmental protection, some measures, like limiting the use of finite resources and managing waste disposal, has led to promote to recycle these materials at the end of their service life. For instance, many landfills are approaching their full capacity, with many planned to be closed over the next couple of years. This report presents a case study on the implementation of the construction and demolition waste management practices in the Indian construction sector. The scope was not only limited to the housing but also high rise structures. It is estimated that the waste generated by the housing sector is approximately 17 of the gross materials used, which is about 10 to 12 million tons year, and 32 of such waste has the potential for reuse and recycling. However, the high rise building construction generates construction waste in a large quantity of more than 20 million tons years which shows a high inherent for reusability and reprocessing. 

by Prof. Yogita Fulse | Harshendu S. Patil "Study of Effective Implementation of Reuse and Recycling of Construction and Demolition Waste Practices in India" Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-5 | Issue-5 , August 2021, 

URL: https://www.ijtsrd.com/papers/ijtsrd45098.pdf 

Paper URL: https://www.ijtsrd.com/engineering/civil-engineering/45098/study-of-effective-implementation-of-reuse-and-recycling-of-construction-and-demolition-waste-practices-in-india/prof-yogita-fulse


ugclistedjournals, indexedjournal, paperpublication