Current microcontroller technology allows designers to build. The main aim of the programmable energy meter project is to estimate energy consumed by load with the help of atmega and calculates the cost. This document describes the design and implementation of a digital wireless energy meter wem based on avr microcontroller. Design and development of microcontroller based digital ph. One of its many functions is analog to digital conversion. Microcontroller based wireless energy meters products. Microcontroller based tachometer full project with. This time varying power is referred to as instantaneous power. Besides basic energy measurement, this design also. The microcontroller takes a voltage from 0vdd and converts it to a the microcontroller has to have at least two digital value between 0 and 255 for an 8 bit adcs to make the current and voltage conversion or 01023 for a 10 bit conversion. One avenue through which todays energy problems can be addressed is through the reduction of energy usage in households. The deployment of electronic energy meters has gained a great deal of momentum over the past several years. The block diagram of talking energy meter based on microcontroller is shown in fig. Electronic energy meter is based on digital micro technology dmt and uses no moving parts.
If one uses one kilowatt in onehour duration, one unit of energy gets consumed. The arduino based wireless power meter centered on the design and development of a current measurement device with an ieee802. So energy meters measure the rapid voltage and currents, calculate their product and give instantaneous power. This project implements an automatic metering reading amr system using gsm technology. The microcontroller accepts the inputs from all the three energy measurement ics for threephase energy measurement and serves as the brain of the system by performing all the necessary operations like storing and retrieving data from eeprom, operating the meter using buttons to view energy consumption, calibrating phases and clearing readings. Load control energy meter reading system using pic.
Design and development of pic microcontroller based 3 phase. The projects goal was to present a user with energy usage information in the hopes that they could use. The microcontroller is programmed using embedded c compiler and in specific mikroc pro to generate sine pulse width modulated spwm pulses which are used to drive hbridge. The main objective of the project is to develop a gsm based energy meter reading system and load control through sms. Avr atmega8 microcontroller based projects list pdf. This device can be implemented as a single chip monophase energy meter or as a peripheral measurement in a microcontroller based monophase or 3phase energy meter. The messages are the recorded data of the number of units of the energy meter that are stored in the microcontroller. Design of smart meter using atmel 89s52 microcontroller. Design and development of pic microcontroller based 3 phase energy meter thousif ahamed1, a.
The microcontroller based digital prepaid energy meter system can be divided into eight parts as voltage sensor, current sensor, energy meter ic, microcontroller, smart card and its communication. Here adc ic generates the output digital value based on the input electrical voltage. The electricity consumption meter shown in the figure facilitates the billing of energy meter along with load control using wireless gsm technology. The gsm based energy meter reading system is very advanced system, to the check the meter reading from remote areas. This is due to their two main advantages over the traditional electromechanical designs. You may also want to measure the speed of fans you use. This paper deals with the measurement of power and energy using arduino. This system has implemented in advanced countries, now there is need to implement this system in pakistan. Microcontrollerbased energy metering using the ad7755.
Ppt gsm based automatic energy meter linkedin slideshare. Prof by khiti ranjan jena 14bh1a0466 komaragiri sanjay 14bh1a0469 madhugula bhanu 14bh1a0481 suman mandal 14bh1a0487. Adis digital and analog signal processing technology is powering the next generation of smart grid energy infrastructure. The circuitry and code required to create a basic voltage sensor is minimal. The basic unit of power is watts and it is measured by using a watt meter. The electronic meter consists of a voltage sensor and a current sensor to measure the supply voltage and load current respectively. The real power is the average value of the instantaneous power 9. Thirdly, the user friendly display in the digital meters makes energy reading from time to time very easy. Basically, the energy meter is designed to measure the energy, equivalent to the power consumption over time, using the formula of p v i. You can simulate your programming of microcontroller in proteus 8 simulation software. Energy meter gives pulses which will be counted and displayed on lcd.
Connect the cathode of the led to the pin1 of the optocoupler mct2e and the other end of the led to the pin2 of the optocoupler. This paper describes the design and implementation of a digital energy meter based on pic microcontroller. This microcontroller based tachometer measures the rpm of most shop floor tools and many household machines without any mechanical or electrical interface. The reading of the energy meter is also sent to user through gsm modem being fed from the microcontroller via level shifter ic and rs232 link. Pdf design and development of a microcontroller based. Gsm based load control energy meter reading system using pic microcontroller with number of new features. Stamford university bangladesh, dhaka abstract this paper presents a microcontroller based wireless digital energy meter to facilitate energy consumption measurement and its corresponding billing scheme. A seven segment based digital tachometer is implemented in this project using photo transistor and microcontroller. All this meter design uses microchips mcp3909 energy meter ics. Microcontroller measures the speed or revolutions per minute of a rpm by counting the number pulses given by the photo transistor from reflected light. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households.
A microcontroller based digital ph meter was designed and developed to measure the value of ph acidity or alkalinity for any type of solution. Design and development of pic microcontroller based 3. Digital voltmeter using 8051 microcontroller circuit diagram. Smart energy meter using atmel avr microcontrollers. Energy meter circuit detailed project with source code. Ph sensor circuit design abstract a stateofthearttechnology was used to design a digital soil ph meter. The mcp3909 pga gain can be configured by g0 and g1 pin 15 and 16 of the dspic33f. With the growing consumption of energy worldwide, particularly in the residential market, utility providers need increasingly accurate, and costeffective energy metering solutions.
Rms calculation for energy meter applications using the. The presented paper states the idea of an ingenious energy meter using an at89s52 microcontroller. Sreedevi2 department electrical and electronics engineering, r. Pdf design and development of microcontroller based digital. In this project we are building a automated system by using arduino and gsm module. Pdf a single phase microcontroller based energy meter. The microcontroller takes the reading from the energy meter via an optocoupler and displays the reading on the lcd duly interface to a microcontroller.
Prepaid energy meter project using arduino circuit digest. The fourth led of the energy meter is given to one of the digital pins of microcontroller atmega 328 at port c as shown in fig. Pic16f877a microcontroller based projects list pic. As the energy metering industry converts from electromechanical meters to moreaccurate solidstate meters, powersystem designers have a chance to incorporate new features that werent previously possible. All you need to do is follow the included instructions for calibrating the probe and connect it to the included ph circuit. This is a microcontroller based wireless energy meter, as 8051 microcontroller is used for controlling the entire system.
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. Pic18f87j72 single phase energy meter reference design ard00280 this is a fully functional single phase meter featuring the pic18f87j72 mcu with analog front end. Nevonprojects constantly researches on innovative electronics applications that can be implemented for real time applications. This gsm module with microcontroller unit continuously measures the energy consumption by the load and records in database. Electromechanical energy meters have been the standard for metering the electricity since billing began.
Circuit diagram of single phase electronic energy meter or digital electric energy meters, three phase or single phase energy meters, they are used for measuring power or electric energy and also to monitor using microcontroller based wireless energy meter circuit diagram by a transmitter with digital meter and how can. Ac power measurement meter using pic microcontroller. Microcontroller based wireless energy meter working. Proteus based pic microcontroller projects pdf list includes projects related to pic microcontroller. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. The units are counted by a program in the microcontroller with the help of an impulse detector sensing circuit. The reading of the energy meter is also sent to user through gsm modem being fed from the microcontroller. A 10 bit digital panel meter for positive pcb exposure box with countdown timer using atmega8 microcontroller. Design and implementation of wireless digital energy meter.
You can recharge the electricity balance through this system, just by sending a sms. A possible solution is a wireless energy meter wem which is able to send its data via wireless communication to a central server where monitoring and analysis of the data will be easily made. Prepaid energy meter project using gsm and pic microcontroller. Pdf automatic energy meter reading using smart energy meter. This paper focuses on the measurement of the value of ph soil.
This microcontroller based wireless energy meter consists of major components or blocks such as microcontroller, relays, loads, electricity consumption meter, lcd display, power supply circuit, gsm modem, db9 connector, max232, and relay driver. Proteus based pic microcontroller projects pdf pic. Digital voltmeter circuit using 8051 analog to digital. So the eem is known as static energy meter in eem the accurate functioning is controlled by a specially designed ic called asic application specified integrated circuit. For time varying voltages and currents, the power delivered to a load is also time varying. From renewable generation to grid management to energy metering, we help you design intelligent, efficient systems. 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. The singlephase meter reference design is used for measurement and registration of active and reactive energy in singlephase twowire networks for direct connection. Design and implementation of a microcontroller based. Magnetic immunity for polyphase energy meter applications.
Most of the electronics geeks are asking the whole. Jan 06, 2018 ppt gsm based automatic energy meter 1. This thesis presents the development of a microcontroller based smart energy meter with data logging capacity. Complete utility metering solutions microchip technology. College of engineering, bangalore, indias1,2 abstract the purpose of this project is to develop a 3phase energy meter, using dspic33f microcontroller and mcp3909. Secondly, the orientation problem associated with electromechanical energy meter is completely a nonissue in a digital energy meter. Avr atmega8 microcontroller based projects list includes atmega8 which is an 8bit avr microcontroller that is based on risc architecture. Prepaid energy meter with gsm modem using pic microcontroller. There is one analog pin available in nodemcu esp12, we could use that pin but esp series can take upto 3. I designed a smart energy meter through an atmega8 microcontroller with. In this project, a microcontroller input is effectively interfaced to a digital energy meter that takes the reading from the energy meter and displays the same on an lcd. Energy meter applications using the ade7756 by etienne moulin introduction this application note describes the implementation of an rms signal processing algorithm using the ade7756 and a microcontroller pic16c63 from microchip. The electrical power can be ac power or dc power, energy meter is used for measuring power. Iot based electricity energy meter using esp12 and arduino.
Circuit diagram for iot based energy meter using arduino and nodemcu is given above, connect esp12 as below. An ac source is given to the electric energy meter and from this. Design and implementation of wireless digital energy meter using microcontroller by md. Even as energy grids are aging, they need to evolve by getting more resilient to physical and cyber threats. This concept provides a cost efficient manner of electricity billing. Calculation of the phase difference between current and voltage using zero cross detection capability of the microcontroller is a distinct feature of this project. Calculation of the phase difference between current and voltage using zero cross detection capability of the microcontroller is a distinct.
Avr atmega8 microcontroller based projects list pdf downloadable. The former, is composed by preamplifier and 1 st order. The pic18f4520 is a 40pin microcontroller with numerous functions and applications. The 8051 microcontroller reads this digital value and displays it on lcd. Microcontroller based single phase digital prepaid energy. When a max232 ic receives a ttl level to convert, it changes a ttl level. It must be compact, cost effective and able to communicate data by itself with the power control center. A smart energy meter is device which can calculate the energy consumption and send it to energy provider through some communication medium. Microcontroller based tachometer full project with source code. Prepaid electricity energy meter is a good concept in which you can recharge its balance, like we do in our mobile phones. The desired wireless energy meter wem is successfully implemented based on avr microcontroller. This thesis presents the development of a microcontroller based smart energy meter with data. The reading from utility administration as sms is being received by smart energy meter programmable interface and the action is performed by the meter according to provided information microcontroller can.
But these are now being gradually replaced by electronic digital energy meters. The solution is implemented in an energy meter based on the ade7756 i. Pic18f87j72 single phase energy meter reference design ard00280 this is a fully functional single. Jan 08, 2016 proteus based pic microcontroller projects pdf. The proposed paper uses the commercial data acquisition board. Find the most innovative digital electronics projects topics and ideas compiled by nevonprojects here. This easytomake microcontroller based tachometer measures the rpm of most shopfloor tools and many household machines without any mechanical or electrical interface. Design and implementation of a microcontroller based wireless. There are various types of energy meters, which are classified as digital energy meter, electronic energy meter, watt meter, three phase energy meter, single phase energy meter, ac power measurement meter, and so on. Get the latest digital electronics projects ideas at nevonprojects.
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