International Research Journal of Engineering and Technology (IRJET)
e-ISSN: 2395 -0056
Volume: 04 Issue: 04 | Apr -2017
p-ISSN: 2395-0072
www.irjet.net
GRID SIDE SYNCHRONIZING BY USING PLC PROGRAMMING AND MATLAB SIMULINK ANALYSIS MALOTH HUSSEN1, JARAPALA SIVA NAIK2 1Assistant 2Assistant
Professor, Dept.of.EEE, Noble College of Engineering & Technology for Women (NETW) Professor, Dept.of.EEE, Noble College of Engineering & Technology for Women (NETW)
---------------------------------------------------------------------***--------------------------------------------------------------------Now a days, it has become a necessity to maintain Abstract - This project paper is of Thermal power synchronism because the system is expanding day-byplants controlling by plc ladder logic and synchronizing of day and these results in installation of larger machines different units of a plant . Thermal power plant consist of so in this project we are making synchronism of different many important equipment such as boiler ,coal conveyer units of plant taking NTTPS as example with plc. belt ,ash handling plant ,cooling system etc which are required for the generation of power. These equipment 1.1 OBJECTIVE: In order provide continuous supply of requires continuous inspection and monitoring .this paper power to the load centers and making to find the fault outlines the automation of boiler &coal conveyer and clearing it in low time so that it can establish Automation leads to greater efficiency &reliability .The continuous supply. mainly securing the quality of supply automation is achieved by using PLC .Analysis of thermal , by removing the causes of discontinuity by plc ladder power plant is achieved with help of MATLAB simulation. logic and establishing the much more sophisticated Different sensors are used for measuring the temperature synchronization . Analyzing power being used through of boiler, coal input and turbine action for generation, mat lab simulation. these sensors sent required data by continuous monitoring to plc controlling program. In this project we outlining 1.2 What is PLC? ease of controlling and synchronizing the thermal plant by ladder logic programming using plc for a plant and power PLC is Programmable Logic Controller PLC is a software that acts as a controlling mediator or treated as analyzing of different unit of plant by using mat lab signaling acting between the field and scada. SCADA simulation. (Supervisory Control and Data Acquisition) applications are created as a main tool for performing management. 1 Key words: Programmable Logic Controller (PLC) , 2 3 ladder logic diagram ,Power Plant , mat lab simulation4,Control room5 etc.. 1.3 NEED FOR PLC:
1. INTRODUCTION: At initial stages of power
Hardwired panels were very time consuming to wire , debug and change. developed to offer the same functionality as the existing relay logic systems. programmable, reusable, reliable. could with stand harsh
generation and its distribution to consumers is very complex and required of continuous attention of men and their role is very crucial .though under the supervision of once the chance of making mistakes in various sector is quite observable. In order to make the work getting done in perfect and safe environment we need some devices jointly with technology, where getting job done with ease[1]. so considering running of a thermal plant under superior supervision such it eliminate the faulty condition in generation and protects the equipment such that boiler, coal conveyor ,ash handling ,generated steam handling, synchronizing of different units ,by using of Programmable Logic Controller (PLC) with ladder logic diagram. and also analyzing the amount of power that has been being generated ,delivered to load from feeders.
Š 2017, IRJET
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