Guided By, Mr.Loganathan.N.ME., (Assistant Professor/EEE).
INTRODUCTION. The distance between the generators and load may be regarding hundreds of miles hence the amount of enormous power exchange over long distances has turned out as a result of the lack of quality of the electric power. The issues on quality of power were not frequently reported. Demanding the quality of power being delivered to the user side has raised the alarm due to the increase in demand for electricity in the customer side. A massive amount of energy is lost during the transportation of the general power which prompts the decrease in the nature of intensity got at the substation. To Improve the quality of power with a different solution, it is necessary to be familiar with what sort of constraint has occurred. If there is any inadequacy in the protection, monitoring, and control of a power system. The system might become unstable. Therefore it necessary a monitoring system that can automatically detect, monitor, and classify the existing constraints on electrical lines. WSN will give the service provide the needed view by collecting information from the different sub-systems of the grid. A sensor node will decide information or to slightly delay this notification whether to notify the sink about this information immediately..
NOVELTY OF THE WORK. On completion of our project "Substation Monitoring and Control using Microcontroller" we can improve the quality of power transferred and provide uninterrupted power supply. Also, real time monitoring of different parameters is done which can ensure safety to the substation and its equipment. Besides, utilizing very propelled IC's with the assistance of developing innovation, The undertaking has been effectively executed. In this manner, the undertaking has been effectively composed and tried the designed system provides easy control of remote substation. It enables two-way interchanges. The substation can speak with the service organization to show, with what sort of fault, a substation has been related. The exact location of the substation can also be determined by sending location coordinates of the substation .finally the experimental output verified ..
OBJECTIVE. Today power still experiences control blackouts and power outages because of the absence of mechanized examination and poor deceivability of the utility over the grid. WSN will give the service provide the needed view by collecting information from the different sub-systems of the grid. A sensor node will decide information or to slightly delay this notification whether to notify the sink about this information immediately. So the main objective of the project is to monitor the substation from cloud and control it. Along with the on field control system..
Literature Review. 26/03/2021. No. AUTHOR & YEAR TITLE REMARKS 1 Kalpana B. Tarase and V. M. Panchade (2020) Monitoring & Controlling of Substation Using IoT in Distribution Power Grid Overview of the project 2 M. Kezunovic, Y. Guan, M.Ghavami (2018) New concept and solution for monitoring and control system Interfacing sensors in real time systems 3 Xiaomeng Li and Ganesh K. Venayaga Moorthy (2015) Wide Area Monitor for a Power System Monitoring panel designing 4 Amit Sachan (2012) Microcontroller based substation monitoring Embedded communications.
PROBLEM IDENTIFICATION. As the complexity of distribution network has grown, automation of substation has become a need of every utility company to increase its efficiency and to improve the quality of power being delivered. The proposed project which control the substation with help of the necessary components, by ensuring that it can be controlled and monitored remotely, to provide that term of intensity intrusion is decreased. The microcontroller will cooperate with the sensors introduced at the substation and perform a task as commanded. Electrical parameters like current, voltage will be compared continuously to its rated value will help protect the distribution and power transformer from burning due to overload, short circuit fault, overvoltage’s, and surges. Under such conditions, the whole unit is closed down through the control area including transfers detecting it, and instantly killing the electrical switch. This enables to reduce labor cost at the substation and spares time. In this manner, the observing and working effectiveness of the sub-station will definitely increment ..
BLOCK DIAGRAM. 26/03/2021. Diagram Description automatically generated.
BLOCK DIAGRAM DESCRIPTION. The sensor are interfaced in the both incoming and outgoing terminals of the substation model. And the isolators and relays are controlled by the microcontroller. The instructions from the cloud is received by the on board computer and then given to the MCU or the central control system. From the cloud the real time data and the controls access are given to the user by verifying password. In real time application the overall onboard monitoring system is connected to the cloud there by we can monitor and control the system ..
Arduino MEGA Raspberry Pi Current Transformer Potential Transformer Transformer Motor 5v relay Arduino IDE Raspbian OS Python Node-red Embedded C.
HARDWARE SETUP. 26/03/2021.
HARDWARE DISCRIPTION. 26/03/2021. The +’ve 5v power supply is provided for Microcontroller to achieve quaternion different types of operation. The load will be linked to the substation to evaluate the load. Voltage, current, frequency, temperature monitoring. If the pre-set value exceeds the relay, the circuit will be switched and provided. Allusion with IOT. The sensor is interfaced in the both incoming and outgoing terminals of the substation model. And the isolators and relays are controlled by the microcontroller. The instructions from the cloud are received by the on-board computer and then given to the MCU or the central control system. From the cloud the real time data and the controls access are given to the user by verifying password. In real time application the overall onboard monitoring system is connected to the cloud so we can monitor and control the system ..
RESULT. Incoming side Monitoring. 9 C A Notsecure( photopea I G IMO PC - Acrobat • @ %ßit Incoming Relay Incoming Side Incoming Voltage 214 Incoming Current —581028132076.
RESULT. Outgoing side Monitoring. Outgoing side Controlling.
RESULT DISCRIPTION. Upon successful completion of our project we had established remote monitoring and controlling window for a Substation Prototype model which we had made. Two windows – Each one for Incoming and Outgoing Terminal respectively. Under controlling chart we have slider Buttons to Turn ON and Turn OFF relays at both Incoming and Outgoing Terminals of the substation. Cloud Storage is used to monitor and to store the measured parameters..
APPLICATION. Can be implemented in modern industries. Can be implemented in generating side. Can be implemented in distribution side. And it can also implemented in different applications based substations..
CONCLUSION & FUTURE WORK. Addition of GSM Module - By incorporating the GSM module, we will be able to send Personalised SMS to the authorities so that they can remain updated about the plant while outside. Addition of Wireless Camera - We can install wireless cameras in the premises of the substation switchyard; though we shall be able to visually monitor the substation in a better way. Development of GUI - Window display can be developed using Graphical User Interface (GUI). Coolant Management System - We can add a coolant management system along with the temperature sensor module.
REFERENCES. Kalpana B. Tarase and V. M. Panchade “Monitoring & Controlling of Substation Using IoT in Distribution Power Grid” 5th International Conference on Devices, Circuits and Systems (ICDCS) 978-1-7281-6368-0/20 ©2020 IEEE 10.1109/ICDCS48716.2020.243550, 2020. Amit Sachan, “Microcontroller based substation monitoring and control system with GSM modem” ISSN: 2278-1676 Volume 1, Issue 6 (July-Aug. 2012), PP 13-21, 2017 Natalie Matta, Rana Rahim-Amoud, Leila Merghem- Boulahia, AkilJrad, “A wireless sensor network for substation monitoring and control in the smart grid” (IEEE) M. Kezunovic, Y. Guan, M.Ghavami, “New concept and solution for monitoring and control system for the 21 st century substation” (IEEE) Xiaomeng Li and Ganesh K. Venayaga moorthy, "A Neural Network-Based Wide Area Monitor for a Power System," IEEE Power Engineering Society General Meeting, Vol. 2, pp: 1455-1460, 2005..
THANK YOU. 18. 26/03/2021.