Saturday, August 17, 2019

Design Calculation of 40 MW Francis Turbine Runner

A water turbine is one of the most important parts to generate electricity in hydroelectric power plants. The generation of hydroelectric power is relatively cheaper than the power generated by other sources. There are various types of turbines such as Pelton Turbine, Cross flow Turbine, and Francis Turbine which are being used in Myanmar. In this paper, one of the hydroelectric power plant which is used Vertical Francis Turbine type. The Francis turbine is one of the powerful turbine types. Francis Turbine is a type of water turbine that was developed by James Bicheno Francis. Hydroelectric Power Plant, Thaukyegat No.2, is selected to design the runner. This Vertical Francis Turbine is designed to produce 40 MW electric powers from the head of 65 m and flow rate of 70.10m3 s. The design parameters of 40 MW Vertical Francis Turbine runner's diameter, height, elevation, shaft, numbers of blades and blade angles are calculated. The initial value of turbine output is assumed as 94 . The number of guide blades and runner blades are also assumed. The detailed design calculations of the runner are carried out. Moreover, the selection of the turbine type according to the head, the flow rate and the power are also performed. 

by Kyi Pyar Oo | Khaing Zar Nyunt | Ei Cho Cho Theik "Design Calculation of 40 MW Francis Turbine (Runner)"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26412.pdf 

Paper URL: https://www.ijtsrd.com/engineering/mechanical-engineering/26412/design-calculation-of-40-mw-francis-turbine-runner/kyi-pyar-oo

call for paper Geological Engineering, international journal Gas Engineering, ugc approved journals for engineering

An Experimental Study on Stabilization of Soils by Using Bio Enzymes

The present study, an attempt is made to study the properties of soil stabilized with the Terrazyme, in order to use this technology for Geotechnical applications. Laboratory investigations are carried out blending Terrazyme with soil in different dosages and the effect is studied. A series of Standard Proctor tests, Soaked and Unsoaked California Bearing Ratio CBR test, and Unconfined Compressive Strength tests were conducted on locally available clayey soil as well as clayey soil mixed with different proportions of Terrazyme in order to study the improvement of strength properties of Terrazyme stabilized the soil. The specimen are compacted to their respective MDD at optimum moisture content. Results show that the terrazyme can successfully be used to stabilize the soil. Significant improvement was found in both Soaked CBR and Unconfined Compressive Strength. 

by G. V. Rama Rao | P. Hanuma "An Experimental Study on Stabilization of Soils by Using Bio-Enzymes"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26439.pdf 

Paper URL: https://www.ijtsrd.com/engineering/structural-engineering/26439/an-experimental-study-on-stabilization-of-soils-by-using-bio-enzymes/g-v-rama-rao

call for paper Manufacturing engineering, international journal Petroleum Engineering, ugc approved journals for engineering

Parking Lot Security System using RFID Technology

Radio Frequency Identification RFID technology is widely used in various applications such as attendance system, tracking system, monitoring system or parking system. In this paper, the Parking Lot Security System using RFID technology and embedded technology is presented. In conventional parking system, manual entrance system is applied that permission must be requested from the security guard to access the premise. Therefore, a security guard has to be hired to monitor the premise. In addition, the security guards need to monitor all movement of the vehicle that enters or leave the premise. As a result, the unauthorized vehicle can easily access the premise. To address this problem, the proposed system which can control a vehicle's movement that enters or leave the specific area or place by scanning the RFID tag has been implemented. The potential benefit is it can improve security for both security guards and users. Besides that, this parking system can facilitate access control for users and improve traffic flow and reduce traffic jams. 

by Dr. Thida Aung "Parking Lot Security System using RFID Technology"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5 , August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26512.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26512/parking-lot-security-system-using-rfid-technology/dr-thida-aung

call for paper Electrical Engineering, international journal Forestry Engineering, ugc approved journals for engineering

Dealing With Reactive Power in Islanded Micro Grid Corresponding Power Distribution in Hierarchical Droop Control using Photovoltaic System

A Micro grid MG is a local energy system consisting of a number of energy sources e.g., wind turbine or solar panels among others , energy storage units, and loads that operate connected to the main electrical grid or autonomously. MGs provide flexibility, reduce the main electricity grid dependence, and contribute to changing large centralized production paradigm to local and distributed generation. However, such energy systems require complex management, advanced control, and optimization. Moreover, the power electronics converters have to be used to correct energy conversion and be interconnected through a common control structure is necessary. A classical droop control system is often implemented in MG. It allows correct operation of parallel voltage sourced converters in grid connection, as well as is landed mode of operation. However, it requires complex power management algorithms, especially in is landed MGs, which balance the system and improves reliability. The novel reactive power sharing algorithm is developed, which takes into account the parameters of the converter as apparent power limit and maximum active power. The developed solution is verified in simulation and compared with other known reactive power control methods. 

by G. Amulya | Dr. S. V. D. Anil Kumar "Dealing With Reactive Power in Islanded Micro Grid-Corresponding Power Distribution in Hierarchical Droop Control using Photovoltaic System"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5, August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26498.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/26498/dealing-with-reactive-power-in-islanded-micro-grid-corresponding-power-distribution-in-hierarchical-droop-control-using-photovoltaic-system/g-amulya

call for paper Chemical Engineering, international journal Food Engineering, ugc approved journals for engineering

Nonlinear Control of Static Synchronous Compensator STATCOM for Transmission System

The Static Synchronous Compensator STATCOM is a shunt controller, which is a member of FACTS devices. In this paper, an effective and robust controller for STATCOM device on transmission lines, a Single Machine Infinite Bus SMIB system is modeled. A state space mathematical model is constructed which considers both electromechanical oscillations and reactive current of the STATCOM at the installation site. Based the obtained third order model, state feedback linearization and linear quadratic regulation LQR approach are applied to obtain a nonlinear control law. The controllers are simulated and tested under different operating conditions comparing with the conventional PI controller. 

by Yadana Aung | Phyu Phyu Win | Moe Phyu Thel "Nonlinear Control of Static Synchronous Compensator (STATCOM) for Transmission System"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5, August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd28002.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/28002/nonlinear-control-of-static-synchronous-compensator-statcom-for-transmission-system/yadana-aung

call for paper Communication Engineering, international journal Chassis Engineering, ugc approved journals for engineering

Performance of Best Route Selection using RIP and OSPF Routing Protocols

Routing protocols determine the best routes to transfer data from one node to another and specify how routers communicate between each other in order to complete this task. There are different classes of routing protocols, two of which are Exterior Gateway Protocol EGP and Interior Gateway Routing IGR. A routing protocol can be dynamic or static, as well as distance vector or link state. This paper presents the performance of best route selection using dynamic routing protocols such as Routing Information Protocol RIP and Open Shortest Path First OSPF. The network is designed to connect the site A and site B with seven interconnected routers and two switches. The performances of two routing protocols for a wired network are tested and the best route selection has been analyzed with routing table. It can be traced by using tracert command in order to observe the best route between two sites. This performance analysis has been simulated by applying Packet Tracer Simulator. 

by Ma Ma Gyi | San San Naing | Pann Ei San "Performance of Best Route Selection using RIP and OSPF Routing Protocols"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5, August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd27873.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electrical-engineering/27873/performance-of-best-route-selection-using-rip-and-ospf-routing-protocols/ma-ma-gyi

call for paper Aerospace Engineering, international journal Chassis Engineering, ugc approved journals for engineering

Implementation of 32 Bit RISC Processor using Reversible Gates

Reversible logic is one of the emerging technologies having promising applications in quantum computing. The aim of this project is to design the schematic and simulation for a 32 bit RISC processor using reversible logic peres gate. Beside the functional development, by optimizing the speed of our processor in every block which is inside that, and to minimize the overall delay conventional gates are replaced with reversible gates. This reversible gates which are applicable in Nano technology, Quantum computing, Low power CMOS, Optical computing. This RISC embodies 15 basic instructions involving Arithmetic, Logical, Data Transfer and control instructions. To implement these instructions the design incorporates various design blocks like Control Unit CU, Arithmetic and Logic Unit ALU, Accumulator, Program Counter PC, Instruction Register IR, Memory and additional logic. Design is implemented and verified in VHDL in Xilinx 14.3. 

by Jyoti Choudhary | Mahesh Kumar Sharma "Implementation of 32-Bit RISC Processor using Reversible Gates"

Published in International Journal of Trend in Scientific Research and Development (ijtsrd), ISSN: 2456-6470, Volume-3 | Issue-5, August 2019,

URL: https://www.ijtsrd.com/papers/ijtsrd26709.pdf 

Paper URL: https://www.ijtsrd.com/engineering/electronics-and-communication-engineering/26709/implementation-of-32-bit-risc-processor-using-reversible-gates/jyoti-choudhary

call for paper Industrial Engineering, international journal Nuclear Engineering, ugc approved journals for engineering