The software program, written in the c programming language and developed to work with this reference design, is available as part of the evaluation board kit. Pdf in this paper, smart electric energy meter based on arduino uno microcontroller and sim900a gsm modem is presented. Microcontroller unit continuously monitor the energy meter and pulses display on lcd. Mcp6l2 and pic18f66j93 energy meter reference design. In this meter energy utilized and the corresponding amount will. Here we have used a current sensor acs712 to measure the energy consumption, we will discuss about it. Electrical energy meters principles and applications. 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.
Code of practice for energy efficiency of building services. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households. Use the following specifications, codes, and technical manuals to help design your electric facility. The design on which this meter is based can be used with any model in the family with a few modi fications. Current sensing for energy metering analog devices. Section 300 types of services, 301 single phase page 20. Here we discuss the construction and working principle of induction type energy meter. Design and implementation of wireless energy meter system. Design of a smart energy meter with overload trip facilities. Pdf design of prepaid energy meter based on proteus heri. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. A smart meter is a digital energy meter that measures the consumption of electrical energy and provides other additional information as compared to the traditional energy meter. Company offices updated service center information page 5.
The energy is the total power consumed and utilised by the load at a particular interval of time. Pdf a prototype design for three phase smart energy meter. For projects where an austin energy design is required, austin energy s meter and service wire charges will be included in the total line extension cost. Prepaymentprepaid energy meter introduction and working. The energy consumption is measured by all electrical services using kilowatt hours meter with refer to kilowatthours kwh 1.
Thats give the information of power consumption in a house. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. Extensive inhouse experiments has shown that this new meter design outperforms meters that are based on traditional current sensing technologies in many areas. Wireless automation in the generation, transmission and distribution of electricity and billing has come of age. Whether for single or polyphase meters we have the right ingredients for accurate energy measurement and efficient communicat.
The circuit shown in figure1 is the circuit of energy metering keywords. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. Pdf design and building a singlephase smart energy meter using. Questions about design, the completion of the necessary agreements load letter, site plans. I am inaudible, and welcome to build your own e meter deep dive session. If we make repeated measurements of both instantaneous voltage and. The work request number is used by the companys job tracking system and will be needed for reference if there are any questions. Energy meter circuit detailed project with source code. Simplified meter calibration by using usb including methodology, testing and. And the energy meter shown number of units consumed by the user in digital form in energy meter. This document describes the design and implementation of a digital gsm based smart energy meter based on avr microcontroller. Electricity is one of the fundamental necessities of human beings, which is commonly used for domestic, industrial and agricultural purposes. This contains city code, criteria manuals for building, drainage, environmental, fire protection, transportation and utilities, standards, and standard specifications.
Figure 2 show that microcontroller unit is interface with energy meter and lcd. Pdf in this paper, the design and simulation of intelligent prepaid energy meter ipem has been presented. In this design of wireless energy meter the ade7752 used as energy metering ic. The meter is designed to overcome the defects of mechanical meters such as moving parts.
If a meter is used in combination with a current transformer. Apr 30, 2014 introduction continue rtc is the heart of this system. The information found on this page outlines the minimum requirements necessary to connect to. To expedite service connections and treat each of our customers equally and fairly, we have developed installation standards for gas and electric services. Pdf this paper produces the design and building a system that gives a solution to the measurement of energy and helps the local customers. Tm energy meter types and measurements electromechanical meters limited accuracy manual reading contains moving parts aluminum ring electronic meters mcus, dsps and asics based accurate measurement enhanced security equipped with amr no moving parts electricity meter types single phase common in eu residential meters one voltage and one current measurement.
The discomdistribution companiesgives the bill according to the user utilization. This will be converted into corresponding measurements in the display section. Jul 25, 2018 energy meters are the basic part to measure the power consumption. Manikandan easun reyrolle ltd abstract this paper briefs on the smart meter functionality requirements and discusses the challenges it poses to the energy meter design and proposes methods to achieve an architecture which is scalable and modular. This document describes how to use the mcp3909 3phase energy meter reference design as a development tool to emulate and debug firmware on a target board. This design implements a highaccuracy singlephase embedded energy measurement application using msp430afe253. In fact, the disadvantage of the system is the behavior control of the users. Pdf automatic energy meter reading using smart energy meter. All austin energy locations are temporarily closed for walkin. Sem is an electric device having energy meter chip for measuring the electric energy consumed and a wireless protocol for data communication. Design and implementation of wireless energy meter system for. The design is for use in the north american 3wiresinglephase. Mcp6l2 and pic18f66j93 energy meter reference design users.
Emi emc considerations for energy meters application note. Electricity meter integrated circuits and reference designs. Traditional metering methods for retrieving the energy data of consumers is not convenient. Principles of measurement basically, a watthour meter is designed to measure energy or power consumed over time. Conclusion the design of smart energy meter using gsm technology can make the users to pay for the electricity before its consumption. Xcel energy is dedicated to providing safe, economical, and reliable service to our customers. Design and implementation of wireless energy meter system arxiv. It is a state of theart technology for obtaining electrical energy meter readings from anywhere automatically without human intervention. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter.
Figure 6 real time implementation of prepaid energy meter with gsm technology v. Pdf design and development of smart electric energy meter. Design and implementation of lowcost universal smart energy. There are two types of domestic ordinary power consumers meters single phase and three phases.
In simple terms, electrical power is the product of voltage and current. Code of practice for energy efficiency of building services installation interpretations bec 2018 2 of 86 emsd 2. If you have questions about our design criteria, contact one of our offices of distribution engineering design. 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. The work in this paper, smart energy metering system based on gsm modem, overcomes the difficulties of the traditional system. Prepaid energy meter has been implemented in several countries. This meter is designed for singlephase, 2wire distribution systems. Emi emc considerations for energy meters application note, an4941, rev. The energy meter also provides the utility company and the customer with regular status of the meter on predefined interval by means of an sms and lcd display. It is used everywhere, no matter how big or small consumption it is. This application note describes a highaccuracy, lowcost power meter based on the ade7756. The user can pay the electricity bill as per the predefined tariff.
This evm has builtin support for measuring ac voltage, current, active power, reactive power, apparent power, frequency, power factor, dc voltage, dc current, and dc active power. Whether for single or polyphase meters we have the right ingredients for accurate energy measurement and efficient communications. Other guides, specifications, standards, and code austin energy. This meter is designed for single phase, 2wire distribution systems. Our integrated circuits and reference designs help you create smarter electricity meters with advanced security and connectivity features to meet system design requirements. Based on the flow of current, the ferriwheel rotates which makes rotation of other wheels.
Electronic meters need for prepaid energy meter system. In this project we make a smart electricity energy meter using arduino and esp8266 wifi module which can not only sends you a smsemail of your electricity bill but also you can monitor the energy uses anytime and from anywhere in the world. I successfully built and tested the prototype residential energy meter. Single phase supply, wem, microcontroller in this design of wireless energy meter the ade7752 used as energy metering ic. The project is assigned a unique work request number for the design and construction process. First im going to give introductions to energy metering, talk about the basics emetering, and then barts going to talk about the different power supplies. Gsm based design and development of smart energy meter using. An916 a multifunction power meter reference design based on. Besides, energy consumption status, meter tampering, and fault at the distribution end can be monitored with the proposed metering system. The goal for the energy meter design is to create a class 1 meter. Mcp3909 3phase energy meter reference design using.
Pdf design and simulation of single phase intelligent prepaid. This paper presents design and construction of a threephase smart energy meter. 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. Iot based electricity energy meter using esp12 and arduino. But these are now being gradually replaced by electronic digital energy meters. It is used in domestic and industrial ac circuit for measuring the power consumption. In this way, consumers hold credit and then use the electricity until the credit is exhausted. This meter consist of digital clock, implemented using ds7 ic. The city of austin code library is a comprehensive online repository. Electromechanical energy meters have been the standard for metering the electricity since billing began. A residential energy meter with maximum current of 200amps that is based on the rogowski coil and ade7759 has recently been introduced. The problem arises when the consumers leave and the electric. In order to make a conventional energy meter smart. Design and implementation of smart energy meter ieee.
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