The present system of postpaid billing is time consuming and tedious process which requires an employee to be sent to every house to take readings. Whats the difference between an energy meter and a. A prepaid energy meter using gprsgsm technology for improved. Pdf a prepaid meter using mobile communication semantic. Figure 2 show that microcontroller unit is interface with energy meter and lcd. Your digital meter then connects to the other end of the plastic object with 2 wires most probably red and black. You can also choose from single phase, three phase smart prepaid electricity meter there are 469 suppliers who sells smart prepaid electricity meter on. New prepaid meter and swipe card guide jacana energy. Amit jain 7, proposed a prepaid meter using mobilecommunication in2011.
A prepaid energy meter using gprsgsm technology for. Aug 14, 2016 introduction to design and develop a microcontroller based prepaid energy meter with serial data transmission so that a consumer can plan accordingly to reduce the consumption as per his budget. A wide variety of smart prepaid electricity meter options are available to you, such as digital only, analog only, and analog and digital. Hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment. Conclusion the design of smart energy meter using gsm technology can make the users to pay for the electricity before its consumption. Conventional and smart meters, smart meter benefits, technological issues in prepaid smart meter, features and challenges of prepaid smart meter. Gsm technology is used so that the consumer would receive messages about the consumption of power in watts and if it reaches the minimum amount, it would automatically alert the consumer to recharge. These meters need to be manually read by people in order to provide monthlyquarterly bills. As wireless energy meters become more common for homes in the u. Ighalo modeling of gsmbased energy recharge scheme for prepaid meter iosr. Pdf development of a digital prepaid energy metering system.
In fact, the disadvantage of the system is the behavior control of the users. The proposed energy meter communicates with the utility server through gprs technology. Electronic meters need for prepaid energy meter system. Prepaid electricity energy meter is a good concept in which you can recharge its balance, like we do in our mobile phones. The proposed system replaces traditional meter reading methods and enables remote access of existing energy meter by the energy provider. An overall snap of the project with all the described hardware is being shown in. Components of prepaid energy meter eeprom ic smart card at89s52 162 lcd uln2003 at2402 digital energy meter 9. Considerable amount of revenue losses can be reduced. Prepaid energy metering 2011 system is intended to remotely collect the meter readings of a locality using a communication system, without persons physically going and reading the meters visually.
Energy meters in india have dominantly been electromechanical in nature but are gradually being replaced by more sophisticated and accurate digital and electronic meters. Purpose the user manual contains all the information required for application of the meters for. Microcontroller unit continuously monitor the energy meter and pulses display on lcd. Apr 29, 2017 prepaid electricity energy meter is a good concept in which you can recharge its balance, like we do in our mobile phones. Also they can monitor the meter readings regularly without the person visiting each house. Electricity users can buy specific amount of energy to use it only when they needed.
An energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device. It is to upload the amount recharge in form of electrical energy. Its main functions include energy measurement, data display, communication, prepayment, contactor control, keypad input and inquiry, antitampering, etc. In this project we are building a automated system by using arduino and gsm module. The contents are automatically deleted once it is inserted inside the card reader. Issues and challenges of existing electricity prepaid smart. This paper presents a design of a single phase digital prepaid energy meter which is developed for use in sri lanka. Prepaid energy meter with gsm technology open access. We are manufacturing prepaid energy meter to various cities like delhi, noida, ghaziabad, faridabad, gurgaon, sonipat, ambala, karnal, bhiwadi, neemrana. If the consumers buy more credit and recharges, he can enjoy energy usage without discontinuity.
The system works for theft detection and also allows user to use prepaid energy meter functionality. The meter section is designed using microcontroller pic 16f877a. Be assured that the smart meter technology being implemented has been rigorously tested and proven by manufacturers to be accurate, safe and secure in systems throughout the country. With a traditional prepaid system any changes need to be made at the metersuch as tariff management, connection and. Single phase digital prepaid energy meter for improved metering and billing system published at international journal of power electronics and drive system ijpedsvol. Gsm digital power meter installed in every consumer unite and electricity ebillingsystem at the energy provider side. Types of displays analog or digital electric meter. Internal energy theft occurs after the energy reaches to energy meter while external energy theft occurs before the energy reaches to energy meter. The basic principle of prepayment is to buy energy in advance and inform the meter in some ways. Denying service to a user upon non payment of bill is also difficult. The problem arises when the consumers leave and the electric pulses discharged. There are two types of domestic ordinary power consumers meters single phase and three phases. A smart card based prepaid electricity system the purpose of this project is to design and develop an intelligent energy metering system that can efficiently control the amount of electricity consumed by the user. Prepaid energy meter we are manufacturer and supplier of highquality prepaid energy meter from delhi, india.
Block diagram of prepaid energy meter the block diagram of prepaid energy meter is shown in fig. Utilities are one of the electrical departments, which install these instruments at every place like homes, industries, organizations, commercial buildings to charge for the electricity consumption by loads such as lights, fans, refrigerator, and other home appliances. This paper presents a single phase digital prepaid energy meter based on two microcontrollers and a single phase energy meter ic. In this way, consumers hold credit and then use the electricity until the credit is. Sts single phase din rail mounted kwh meter ciu prepaid electricity meter 20 digits token three phase energy meters, low credit warning tamper protection.
Therefore, a system is needed to control the electrical pulse wherever they are. You can recharge the electricity balance through this system, just by sending a sms. The wire most probably black from the electric pole to your house brings in electricity, the electricity is put into the meter box and fixed into that plastic object where a fuse is placed. A prepaid meter using mobile communication request pdf. Design of prepaid energy meter the proposed idea is not to replace the existing energy meter and chalk out a completely new prepaid meter but upgrade the available energy meters to prepaid meters. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Aug 30, 2017 as wireless energy meters become more common for homes in the u. Mejbauihaque 6 develop a microcontroller based single phase digitalprepaid energy meter for improved meter and billing system. The electrical energy is one of the main sources of energy, which is used in almost every field of socioeconomic sector. The system is designed to allow amount of energy to be used as long as the account has balance pending. Energy meters are classified into two types by taking the following factors into considerations. Prepaid and postpaid energy meter for billing system using. It consist of microcontroller at89s52, buzzer, keypad, relay, single phase energy meter, ic memory, ic uln2003 is a high voltage high current darlington array each contains seven open collector.
The energy consumption is measured by all electrical services using kilowatt hours meter with refer to kilowatthours kwh 1. However, both traditional prepaid meters and prepaid smart meters present technical challenges. To understand why we must first look at the difference between an energy meter and a smart energy monitoring system like the new smappee plus, and see just how a smart energy monitoring system can improve peoples lives. Arduino uno, main controller, was the interface between energy meter and global system for mobile communication gsm module. Every user is provided a separate web account which can be used to recharge. Prepaid electricity billing meter project nevon projects. Design and implementation of smart energy meter ieee. The following is the electrical interface circuit for the meter. A smart meter is a digital electric meter that collects electricity usage. The recharge section is using a microcontrollerpic 16f873a the purpose of this. Prepaid energy meter using smart card by, k keerthi sheela, t v v s lakshmi, k suresh kumar. Prepaid energy meter with gsm technology open access journals. We are good quality supplier of prepaid electricity meters, sts prepaid meters, wireless electricity meter from china. Using this functionality user will able to pay in advance and use the exact amount of energy.
Most of the energy meters are designed to bill as per the units of energy consumed. A high percentage of electricity revenue is lost to power theft, incorrect meter reading and billing, and reluctance of consumers towards paying electricity bills on time. Gsm module connect the energy meter to users mobile phone. The credit stored is deducted as per energy usages and the meter will cut the output line as the credit reaches zero. Introduction to design and develop a microcontroller based prepaid energy meter with serial data transmission so that a consumer can plan accordingly to reduce the consumption as per his budget. Prepaymentprepaid energy meter introduction and working. It measures and stores active energy of utility source as well as alternate dg source. Nov 26, 2012 components of prepaid energy meter eeprom ic smart card at89s52 162 lcd uln2003 at2402 digital energy meter 9. Whats the difference between an energy meter and a smart. Prepaid energy meter using gsm and arduino use arduino. Our prepaid energy meter can be widely used in various organization. Electrical energy meters principles and applications. Design of prepaid energy meter based on proteus ieee. Prepaid energy meter is proposed and simulated by using proteus software.
These prepaid energy meters can be customized in nature. It based on a microcontroller and it can be either connects to the existing energy meter or can use as a separate module. Prepaid energy meter with theft detection nevon projects. This digital prepaid energy meter does not have any rotating parts. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed.
An overall snap of the project with all the described hardware is being shown in the image above. In this way, consumers hold credit and then use the electricity until the credit is exhausted. Digital prepaid energy meter the project digital energy meter aims at making the energy billing prepaid. Prepaid energy meter consist of digital energy meter, gsm module, relay, lcd display and varying load. Prepaid energy meter has been implemented in several countries. Thus, our design primarily has an energy meter, a prepaid card and the communication module encapsulated and provided as an upgrading attachment. If a meter is used in combination with a current transformer. This meter can work as either prepaid or postpaid meter. Pdf development of a digital prepaid energy metering. The meter will read the money from the prepaid card and will recharge the meter. Those consumers which consume large energy needs better technology to manage their energy consumption and need more data to improve their services. The system was designed by using atmega128 as a microcontroller.
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