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