Prepaid energy meter working pdf

This paper presents a prepaid energy meter to facilitate energy consumption measurement and to knowconsumers maximum demand. One unit equals one kwh killowatthour or watthours. Hence both the lm35 and adc0804 are now working at 10 mv change. Pdf a prepaid energy meter using gprsgsm technology for. Design and assemble of low cost prepaid smart card energy. The main point of this project is to connect the entire prepaid energy meters to the. New prepaid energy meter for billing system using recharge card. In this project the front end is user friendly and the employees can work on this software with minimum knowledge of computers.

Prepaid energy meter project using 8051 microcontroller. If a meter is used in combination with a current transformer. Electricity theft control using smart prepaid energy meter. Prepaid energy meter project using gsm and pic microcontroller.

The proposed system uses a controller in addition to a power meter. The internal nonvolatile memory of the microcontroller is used to store the consumed electricity. In this way, consumers hold credit and then use the electricity until the credit is. Yes, members who signup for prepaid metering must sign a prepay agreement. Prepaid meters have being widely adopted by utilities in different countries. The energy meter that allows the customer to pay for utilities in advance before consuming is called prepaid meter. Working principle prepaid energy meter with gsm modem. The traditional billing system has a lot of drawbacks such as energy theft, slowness, requirement of manpower which can be avoided by this the reason for using these microcontrollers is its high. Prepaid energy meter using gsm chapter1 introduction 1.

The system also alerts when the payment was not cleared. 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. Pdf this paper presents a prepaid energy meter to facilitate energy consumption measurement and to. Prepaymentprepaid energy meter introduction and working. 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. Gsm based energy meter billing with load control using. There are two types of domestic ordinary power consumers meters single phase and three phases. Power consumed is shown by the energy meter in the form of 1 unit or 1kilo watthour. Conclusion the design of smart energy meter using gsm technology can make the users to pay for the electricity before its consumption.

The main objective of this prepaid energy meter project is to minimize the illegal usage of electricity. Prepaid energy meter using gsm and arduino use arduino. It is to upload the amount recharge in form of electrical energy. Smart card is like credit cards made of plastic and it consists of different components like cpu, rom, eeprom, etc. This paper feauters a smart card secure solution for a novel prepaid electricity system. In this system he used controller unite, prepaid card and communication module. We are manufacturing prepaid energy meter to various cities like delhi, noida, ghaziabad, faridabad, gurgaon, sonipat, ambala, karnal, bhiwadi, neemrana. Fawzi alnaina and bahaa jalil8,built a prototyping. The interfacing of prepaid energy meter with gsm global system for mobile modem is very credible for both consumer and energy supply company. It is used in domestic and industrial ac circuit for measuring the power consumption. Prepaid energy meter with theft detection nevon projects.

Energy meter is an electrical measuring device, which is used to record electrical energy consumed over a specified period of time in terms of units. Prepaid electricity energy meter is a good concept in which you can recharge its balance, like we do in our mobile phones. Prepaid energy meter using gsm, ask latest information, prepaid energy meter using gsm abstract, prepaid energy meter using gsm report, prepaid energy meter using gsm presentation pdf,doc,ppt, prepaid energy meter using gsm technology discussion, prepaid energy meter using gsm paper presentation details, prepaid energy meter using gsm, ppt, pdf, report, presentation, source. Development of an internet based prepaid en ergy meter abstract. Similar to our prepaid sim card used in mobile phones were the customer can call until the amount is used af. The meter which is used for measuring the energy utilises by the electric load is known as the energy 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. Mar 28, 20 prepaid energy meter project using 8051 microcontroller. Hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment. Use prepaid system so that you sane save some energy. Figure 6 real time implementation of prepaid energy meter with gsm technology v.

The microcontroller receive the pulse by interfacing optical pickups from a traditional electromagnetic energy meter. It measures and stores active energy of utility source as well as alternate dg source. Cheating the prepaid electric energy meter nairaland. 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. The prepaid energy meter is designed by using a 8 bit microcontroller. Components of prepaid energy meter eeprom ic smart card at89s52 162 lcd uln2003 at2402 digital energy meter 9. First, when we would be switch on this system then this would be asking for modem initialization. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. Controlling of electricity theft using smart prepaid. The ic of energy meter generates pulses according to real power utilization. These prepaid energy meters can be customized in nature. Wireless automation in the generation, transmission and distribution of electricity and billing has come of age.

This is achieved by interfacing energy meter with smart card technology. An overall snap of the project with all the described hardware is being shown in. Pdf most of the developing countries are moving in to smart meters equipped with. Jun 11, 2017 energy meter is an electrical measuring device, which is used to record electrical energy consumed over a specified period of time in terms of units. Gsmbased sms, prepayment energy meter, atmega microcontroller and. Prepaid energy meter we are manufacturer and supplier of highquality prepaid energy meter from delhi, india. Pdf development of an internet based prepaid energy meter.

The system is designed to allow amount of energy to be used as long as the account has balance pending. Indeed, the prepaid electricity meter has a relay an automatic switch which disconnects the power when there is no units left. This energy meter calculates 1kwh for 3200 impulses, so rated as 3200impkwh, and there will be blinking of an led for its every pulse. The energy consumption is measured by all electrical services using kilowatt hours meter with refer to kilowatthours kwh 1.

The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. The electrical metering instrument technology has come a long way from what it was more than 100 years ago. Most of the energy meters are designed to bill as per the units of energy consumed. The power is measured by the energy meter with respect to time and is calculated by multiplication of voltage and current signals. Prepaid energy meter used in energy units calculated by energy meter can be billed by. Prepaid energy meter with gsm technology semantic scholar.

In this type of prepaid energy meter, there are two main components. The motive of this pre paid energy meter project, is pay before use by implementing this gsm based prepaid energy meter. Electronic meters need for prepaid energy meter system. Whats the difference between an energy meter and a. Controlling of electricity theft using smart prepaid energy meter. Prepaid energy meter with gsm technology open access. At the time of normal operation the power to communication interface board used to retrieve the last meter reading from the eeprom memory. Digital meters measure energy usage by highly integrated circuits, by capitalizing the voltage and current that gives the instantaneous power in watts. The aim of the project is to automate the prepaid billing of energy meter and water meter. 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. Conclusion in this project work we have studied and implemented a complete working model of a prepaid energy meter using a pic microcontroller. Pdf issues and challenges of existing electricity pre.

Nov 29, 2017 prepaid energy meter project using gsm arduino with code and working, 5. This article presents a programmable energy meter using gsm technology, that enables energy supplier companies to read the energy meter reading frequently without the person visiting each house. A regulatory path forward, dfg prepay energy working group, 2012 pay programs for electricity service, policy and planning division of california public utilities commission, 2012 texas electricity consumers, beware of rep fees. Electricity users can buy specific amount of energy to use it only when they needed. This meter can work as either prepaid or postpaid meter. At the time of normal operation the power to communication interface board used to.

Pdf prepaid energy meter with gsm technology noman ali. An overall snap of the project with all the described hardware is being shown in the image above. As wireless energy meters become more common for homes in the u. Automatic meter reading amr technology is used for remote monitoring, control domestic energy meter and also to reduce the power thievery.

Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Nov 26, 2012 components of prepaid energy meter eeprom ic smart card at89s52 162 lcd uln2003 at2402 digital energy meter 9. You can recharge the electricity balance through this system, just by sending a sms. The contents are automatically deleted once it is inserted inside the card reader. Apr 01, 2010 we hope this will help you cheat your energy meter and save money on electricity. Download the seminar report for prepaid energy meter using gsm. The energy is the total power consumed and utilised by the load at a particular interval of time. It allows members to budget on a realtime basis based on their energy use. Energy meter, gsm technology, microcontroller at89s52, prepaid card, relay, putty software.

Block diagram of prepaid energy meter the block diagram of prepaid energy meter is shown in fig. When you top up, the meter balance increases and the relays lets electricity flows again. 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. The conventional billing strategies had several drawbacks and man made errors. Scribd is the worlds largest social reading and publishing site. Rs 6,600 pieces get latest price prepaid dual source meter is specially designed for 3phase energy measurment applications where dual ac sources are available. The proposed system replaces traditional meter reading methods and enables remote access of existing energy meter by the energy provider.

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. Electrical energy meters principles and applications. Modeling of arduinobased prepaid energy meter using gsm. These meters need to be manually read by people in order to provide monthlyquarterly bills. 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. Prepaid energy meter consist of digital energy meter, gsm module, relay, lcd display and varying load.

Prepaid electricity billing meter project nevon projects. Our prepaid energy meter can be widely used in various organization. This paper uses costbenefit analysis to assess the adoption of prepaid. Energy f uels the growth and development of any country, and as such effective monitoring, m easurement. In this project we are building a automated system by using arduino and gsm module. When meter balance reaches zero, the meter switches off the electricity that powers your house. Aug 14, 2016 conclusion in this project work we have studied and implemented a complete working model of a prepaid energy meter using a pic microcontroller. The system works for theft detection and also allows user to use prepaid energy meter functionality. Issues and challenges of existing electricity prepaid smart metering systems. Prepaid metering allows you to purchase electricity on a payasyougo basis.

Prepaid systems can be more easily introduced in such new markets rather than the existing ones. Also they can monitor the meter readings regularly without the person visiting each house. Prepaid energy meter with gsm modem using pic microcontroller. Facilities instructions, standards, and techniques volume 310 watthour meter maintenance and testing internet version of this manual created december 2000 facilities engineering branch denver office denver, colorado the appearance of the internet version of this manual may differ from the original, but the contents do not. Prepaid energy meter for billing system using microcontroller and. Using this functionality user will able to pay in advance and use the exact amount of energy. Jun 23, 2015 when meter balance reaches zero, the meter switches off the electricity that powers your house. You can cheat the energy meter without breaking the law. Its main functions include energy measurement, data display, communication, prepayment, contactor control, keypad input and inquiry, antitampering, etc. Cheating the prepaid electric energy meter nairaland 33010 11. Internal energy theft occurs after the energy reaches to energy meter while external energy theft occurs before the energy reaches to energy meter. This energy meter works on the principle of electromechanical induction as.

The block diagram of this project mainly includes power supply unit, a microcontroller, smart card reader, energy meter, buzzer, relay, lcd, smart and led indicators. 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. 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. Prepaid energy meter with gsm technology open access journals. The prepaid energy meter concept is shown by proteus 8. Amit jain 7, proposed a prepaid meter using mobilecommunication in2011. Design and implementation of smart energy meter ieee. Mejbauihaque 6 develop a microcontroller based single phase digitalprepaid energy meter for improved meter and billing system.

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