This act prevents energy from been registered in the meter 9. Mejbauihaque 6 develop a microcontroller based single phase digitalprepaid energy meter for improved meter and billing system. Digital energy meter as an abstract in this paper a method is proposed to develop and design of prepaid energy meter based on sms short messaging service technology. The pre paid energy meter facilitate the customer to use the pre allotted energy quota and avoid misuse and theft of energy. The working of this interfacing of prepaid energy meter with gsm modem system would be explain by connecting the lamp as a load at the output side of the energy meter. Here we discuss the construction and working principle of induction type energy meter. In this system he used controller unite, prepaid card and communication module.
Prepaid energy meter using smart cards is an efficient scheme of electricity billing. An assessment of the effect of prepaid service transition in. They are broadly classified in to electromechanical meters and electronic meters. This requires large number of labor operators and long working hours to accomplish the task. Contact verified prepaid energy meter manufacturers, prepaid energy meter suppliers, prepaid energy meter exporters wholesalers, producers, retailers and traders in india. Amit jain 7, proposed a prepaid meter using mobilecommunication in2011. Prepaid meters have being widely adopted by utilities in different countries. The aim of the project is to automate the prepaid billing of energy meter and water meter. This paper feauters a smart card secure solution for a novel prepaid electricity system. Prepaid electricity energy meter is a good concept in which you can recharge its balance, like we do in our mobile phones. Electric meters are typically calibrated in billing units, the most common one being the kilowatt hour.
When you top up, the meter balance increases and the relays lets electricity flows again. Prepaid energy meters are based on the principle of microcontroller application. Building a prototype prepaid electricity metering system. Figure 6 real time implementation of prepaid energy meter with gsm technology v. The prepayment technology was initially developed in south africa in the late 1980s with the objective of supplying energy to a large number of lowincome and geographically dispersed users. Vital role of power supply in remote billing of energy meter water meter using gsm modem. Single phase intelligent gsm based prepaid energy meter.
So, electronic type of threephase energy meter is explained below with its working principle. If a load component is only connected at two phases, connection of the second current transformer and the third phase is unnecessary. If an internal link led you here, you may wish to change the link to point directly to the intended article. Management system with kindly manmachine interface, is easy to collect, analyze and store data.
You can recharge the electricity balance through this system, just by sending a sms. Meter installed at erf boundry, but the keypad is in the house which make readings credits accessible. Development of an internet based prepaid en ergy meter abstract. Pdf electrical power meter is an important component in electric energy service.
The objectives of the study were, to ascertain the benefits of the prepaid metering system to the corporation, to ascertain the benefits of prepaid. Prepaid energy meter project using gsm and pic microcontroller. Prepaid energy meter project using arduino circuit digest. This flow of working can be understood through the video at the end. The input terminal and output terminal of the energy meter has been shorted by a wire. The networking technologies are driven by the demand for. Block diagram of prepaid energy meter the block diagram of prepaid energy meter is shown in fig. The working principle of the rfid power meter begins from. The energy meter used in this project work produces pulses according to the load and this meter is converted as prepaid energy meter using smart card, hence this meter can be. The adapter output voltage will be 12v dc non regulated. The system also alerts when the payment was not cleared. Single phase digital prepaid energy meter for improved metering and billing system published at international journal of power electronics and drive system ijpedsvol. Article pdf available in international journal of power electronics and.
Even this is an advanced technology it cannot cover the remote area. This paper defines the spot monitoring of the energy meters to. It is used everywhere, no matter how big or small consumption it is. Eniscope energy solution energy monitoring system,web based. The proposed system is based on atmel 89s52 controller which is in our syllabus. The registration of active energy, not only cumulative energy, but also the remain purchased energy. Prepaid energy meter using smart cards a4academics. This paper uses costbenefit analysis to assess the adoption of prepaid.
Electronic meters need for prepaid energy meter system. Working principle prepaid energy meter with gsm modem. Prepaid energy meter used in energy units calculated by energy meter can be billed by. The balance amount will keep reducing for every unit of energy consumed and once zero, the power supply would be automatically cut off. Electricity users can buy specific amount of energy to use it only when they needed. 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. A relay is able to control an output circuit of higher power than the input circuit. Electrical energy meters principles and applications. 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. Pay as you go energy a guide to prepayment energy meters. Design and development of prepaid energy meter with serial data transmission. Conclusion the design of smart energy meter using gsm technology can make the users to pay for the electricity before its consumption.
For doing this project we use some of the software like embedded c for programming the application software to the microcontroller. Design and assemble of low cost prepaid smart card energy. Customers tamper the meter by grounding the neutral wire, this causes the meter to assume an incomplete circuit and it does measure the meter reading. In this project we are building a automated system by using arduino and gsm module. Prepaid energy meter is an advantages concept for the further. Indeed, the prepaid electricity meter has a relay an automatic switch which disconnects the power when there is no units left. Jun 23, 2015 when meter balance reaches zero, the meter switches off the electricity that powers your house. Energy meters, the only direct revenue interface between utilities and the consumers, have undergone several advancements in the last decade.
Prepaid energy meter using smart card by, k keerthi sheela, t v v s lakshmi, k suresh kumar. Circuit connections for this wireless electricity meter. Lots of time and power saving for electricity department. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. Ic card is the medium between prepaid meter and energy sale management system. This is done via a smartcard, token or key that can be topped up at a corner. Energy is purchased beforehand by entering coded number code into the meter. Voltage transformer 24 energy metering ic em773 principle block diagram power supply a 3. The method used to carry out this project is the principle of serial. The proposed energy meter communicates with the utility server through gprs technology. Employees can read the meter by sitting in the office. This is achieved by interfacing energy meter with smart card technology.
Power consumed is shown by the energy meter in the form of 1 unit or 1kilo watthour of. Types of energy meters and their working principles elprocus. In this way, consumers hold credit and then use the electricity until the credit is. Pdf development of an internet based prepaid energy meter.
The prepaid energy meter described in this paper is a single phase230v40a energy meter which consist of a metering devise designed according to the iec1036 199609 standard and a prepaid module that uses. Find here information of prepaid energy meter selling companies for your buy requirements. If an internal link led you here, you may wish to change the link to point directly to the. Basically like in a mobile phone recharging, the consumer buys a recharge card and gets some energy units in return for the balance amount. The word prepaid means pay before use one of the advantageous feature of this concept prepaid energy meter is used to prepaid the. Its facilitates the exemption from electricity bills. Health monitoring system for patients circuit and working. Download as ppt, pdf, txt or read online from scribd. First, when we would be switch on this system then this would be asking for modem initialization. This disambiguation page lists articles associated with the title prepayment meter. The aim of the project is to minimize the queue at the energy meter billing counters and to restrict the. An energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device. Aug 14, 2016 energy meter an energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device. Every user is provided a separate web account which can be used to recharge.
The motive of this pre paid energy meter project, is pay before use by implementing this gsm based prepaid energy meter. The study concluded that customers have embraced the prepaid billing system. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. This meter needs to be calibrated and sealed so the client cannot mess with it. 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. Jul 25, 2018 energy meters are the basic part to measure the power consumption. Working principle of digital energy meter output in form of frequency. In this way, consumers hold credit and then use the electricity until the credit is exhausted. 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. Prepaid energy meter with gsm modem using pic microcontroller. Prepaid energy meter with gsm technology open access journals. User can recharge number of units required prepaid system. Prepaymentprepaid energy meter introduction and working. In order to check out the wide area real time investigation is needed 5.
Introduction a consumer is a very important person in any organization. Prepaid energy meter with gsm technology open access. An assessment of the effect of prepaid service transition. Minimizing household electricity theft in nigeria using. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. It is used in domestic and industrial ac circuit for measuring the power consumption.
The u87 threephase meters are designed for the measurement of active energy in balanced or unbalanced load, 3wire threephase systems. Prepayment metering system had improved operational efficiencies, reduced financial risks and provides better customer service. The 7805 voltage regulators are used to convert 12 v to 5vdc. The study on the effectiveness of prepaid metering system in revenue collection, a case of tanzania electricity company tanesco, kinondoni north district dar es salaam tanzania. Control systems for working process main protocol flow chart is shown. The interfacing of prepaid energy meter with gsm global system for mobile modem is very credible for both consumer and energy supply company. Pdf microcontroller based single phase digital prepaid energy. The proposed system uses a controller in addition to a power meter. Your card or key will only work in your meter which will show. This will reduce the energy wastage and save lot of energy for future use. The energy meter that allows the customer to pay for utilities in advance before consuming is called prepaid meter. The remedy for this drawback is a prepaid energy billing.
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. The main point of this project is to connect the entire prepaid energy meters to the electricity company. Of course, the basic principles implemented here can be easily extended to the. Manual billing is sometimes restricted and delayed by bad weather conditions. In the last few years, several web apis implementing the rest principles were created. Eniscope energy solution energy monitoring system,web. Electricity theft control using smart prepaid energy meter. In this project the front end is user friendly and the employees can work on this software with minimum knowledge of computers. Electricity coupons will be available at nearby shops. Energy meter an energy meter is a device that measures the amount of electrical energy consumed by a residence, business, or an electrically powered device.
How to charge your energy card or key charge your edf energy pay as you go card or key at a payzone, paypoint or post of. The conventional method of electricity billing involves a person from the distribution unit reading the number of units of electricity consumed in the energy meter, conveying this information to the distribution unit, and then preparing the bill according to the units consumed for a fixed amount of time. It is beneficial to consumers and power plant in terms of revenue and power sector reforms. Energy f uels the growth and development of any country, and as such effective monitoring, m easurement. The energy is the total power consumed and utilised by the load at a particular interval of time. Prepayment energy meters are a type of domestic energy meter that requires users to pay for energy before using it. Influence of prepaid electricity meters adoption on the. Prepaid and postpaid energy meter for billing system using. A prepaid energy meter using gprsgsm technology for. The main objective of this prepaid energy meter project is to minimize the illegal usage of electricity. Introduction the scope of the project work is to introduce advanced technology in converting dc voltage in to ac voltage and introducing prepaid energy metering concept. The printed billing also has the tendency of getting lost. Prepaid energy meter using gsm engineering projects. Pay as you go disambiguation this disambiguation page lists articles associated with the title prepayment meter.
Similar to our prepaid sim card used in mobile phones were the customer can call until the amount is used af. Meter unleashes power automatically when energy reading credit reaches zero 0. Prepaid energy meter is a concept to minimize the electricity theft with a cost efficient manner. Pdf this paper presents a single phase digital prepaid energy meter based on two. A prepaid energy meter using gprsgsm technology for improved. In the present proposed scheme there is no need of manual intervention to note meter. Basically, this is the concept of electronic energy meter for records the consumer billing, the minimization of energy theft and reducing the energy losses as compared to the conventional. When meter balance reaches zero, the meter switches off the electricity that powers your house. The users are not bound to pay excesses amount of money, users have to pay.
Energy meters are the basic part to measure the power consumption. Volume 3, issue 10, april 2014 rechargeable prepaid energy. The conventional billing strategies had several drawbacks and man made errors. The microcontroller will accept the number of units recharged by the concerned department person, counts the number of units consumed by the customer and as soon as the customer exceeds the recharged amount, it will disconnect the power supply to the customer until the next recharge. In this project, an intelligent gsm based prepaid energy meter is. Next, put your charged card or key into your prepayment meter. Ighalo modeling of gsmbased energy recharge scheme for prepaid meter iosr. Manual billing is sometimes restricted and delayed by bad weather. Oct 02, 20 the pre paid energy meter facilitate the customer to use the pre allotted energy quota and avoid misuse and theft of energy. Energy meter, gsm technology, microcontroller at89s52, prepaid card, relay, putty software. The prepaid energy meter described in this paper is a single phase230v40a energy meter which consist of a metering devise designed according to the iec1036 199609 standard and a prepaid module. Over the last few years, smart prepaid energy meter has been proposed as an innovative solution aimed at facilitating.
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