scholarly journals Real Time Smart Energy Meter and Load Automation

Author(s):  
Anandhu Chandran
Keyword(s):  
2021 ◽  
pp. 499-507
Author(s):  
Prem Chand Vashist ◽  
Ashish Tripathi

Author(s):  
Md. Hasibul Islam ◽  
Touhidul Islam Talukder ◽  
Fatema Tauze Zohora Saima ◽  
Md. Nur Islam Rimon ◽  
Jabed Ali

2013 ◽  
Vol 278-280 ◽  
pp. 998-1004
Author(s):  
Ji Xiao ◽  
Ying Ying Cheng ◽  
Juan Tian

For the sake of real-time online monitoring the operating state and parameters of electric energy metering devices, detecting the abnormal states of devices, predicting the trend of electric energy metering device error, and changing the traditional management mode for electric energy metering devices, which adopts the cycle test rotation mechanism, this paper has proposed a state management system of electric energy metering device based on NI CompactRIO platform. The proposed system can implement real-time online management for monitoring the measurement error of electric energy meter, data acquisition of electric energy meter, test of Secondary Voltage Drop and Secondary Load of PT, test of Secondary Load of CT, video monitoring, measurement of temperature humidity, measurement of space magnetic, etc. The system combines CompactRIO platform and electric energy metering devices to acquire, monitor and analyze the real-time online data corresponding to electric energy meter, CT, PT and secondary loop. And the Energy metering error and the evaluation of parameters of electric energy metering device are calculated by the CPU, and the data is exchanged with the remote station by communication network. So the system improves the management efficiency and benefits of electric energy metering devices.


With increase in low cost internet and with advent of 4G technologies increase in internet speed, IoT-based applications are getting more popular day by day and it provides effective solution of many real time monitoring problems. In this research, a cloud based real-time monitoring system for industrial energy meter has been proposed. The prototype system provides continuous and ubiquitous access to energy consumption of the equipment under monitoring to the consumer using IoT technology. To implement the system in any industry it requires a simple and low-cost upgrade to the existing meters rather than complete replacement. Based on the experimental analysis, it is found that from the collected data, it is possible to obtain the pattern of consumption as well as faultiness present in the existing system. In terms of future scope of work, the presented work can also be extended to grid distribution level from which load distributed in the area can be estimated so that the system can be strengthened to enhance performance.


2021 ◽  
pp. 357-364
Author(s):  
Osman Yakubu ◽  
C. Narendra Babu ◽  
C. Osei Adjei

Energy consumption is currently on the ascendency due to increased demand by domestic and industrial consumers. The quest to ensure that consumers manage their consumption and the utility companies also monitor consumers to manage energy demand and production resulted in smart energy meters which are able to transmit data automatically at certain intervals being introduced. These Smart Meters are still fraught with challenges as consumers are unable to effectively monitor their consumption and the meters are also expensive to deploy. This research aims to present a novel IoT based Smart Energy Meter that will gather consumption data in real time and transmit it to a cloud data repository for storage and analysis. The novelty of this inexpensive system is the introduction of an ADM25SC Single Phase DIN-RAIL Watt-hour Energy Meter which sends power to the microcontroller and also the introduction of a backup battery that keeps the meter on for some time to transmit outage data during power outages. Data gathered from the proposed IoT based Smart Energy Meter for a period is compared against that of the same period from a Smart G meter, a widely used energy meter, and is found to be very close confirming the accuracy of the IoT based Smart Energy Meter.


Electronics ◽  
2021 ◽  
Vol 10 (24) ◽  
pp. 3152
Author(s):  
Francisco Sánchez-Sutil ◽  
Antonio Cano-Ortega ◽  
Jesús C. Hernández

Nowadays, the development, implementation and deployment of smart meters (SMs) is increasing in importance, and its expansion is exponential. The use of SMs in electrical engineering covers a multitude of applications ranging from real-time monitoring to the study of load profiles in homes. The use of wireless technologies has helped this development. Various problems arise in the implementation of SMs, such as coverage, locations without Internet access, etc. LoRa (long range) technology has great coverage and equipment with low power consumption that allows the installation of SMs in all types of locations, including those without Internet access. The objective of this research is to create an SM network under the LoRa specification that solves the problems presented by other wireless networks. For this purpose, a gateway for residential electricity metering networks using LoRa (GREMNL) and an electrical variable measuring device for households using LoRa (EVMDHL) have been created, which allow the development of SM networks with large coverage and low consumption.


2013 ◽  
Vol 333-335 ◽  
pp. 2384-2390
Author(s):  
Bai Yuan Qing ◽  
Gang Li ◽  
Bo Zeng ◽  
Zhao Sheng Teng

The emergence of the radio frequency type prepayment meter will guide the inhabitant energy meter management toward automation from IC card management and the artificial metering work. In this paper, it introduces the principle of the single-phase prepayment meter based on radio frequency identification (RFID), develops a method of energy sale management that integrates radio frequency identification and IEC62055-41 standard transfer specification (STS), and designs its hardware and software. This design makes full use of the advantages that radio frequency card is passivity and non-contact, and STS is a sound and versatile specification. The production practices shows that the radio frequency card reads and writes stably, has strong ability of anti-interference, delivers data credibly, and the management is real-time and convenience.


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