Gsm based automatic energy meter reading system pdfppt download this system enables the electricity department to read the meter readings regularly without the person visiting each house. A standard meter is a basic electromechanical induction meter measures electricity consumption in terms of kilowatthours the amount of energy used by a load of one kilowatt over the period of one hour. When connected to loads, they consume less power and start measuring instantaneous. When the energy meter is connected in the circuit, the current coil carries the load current and the pressure coil carries the current proportional to the supply voltage. A single phase induction type energy meter consists of driving system, moving system, braking system and registering system. In the induction motor, as in all motors, electrical energy is converted into mechanical energy. Electrical energy is measured in kilo watthours kwh by this energy meter. The operation of induction type energy meter depends on the passage of alternating current through two suitably located coils producing rotating magnetic field which interacts with a metallic disc suspended near to the coils and cause the disc to rotate. Electronic meters need for prepaid energy meter system. Mar 27, 2016 there are basically 3 types of energy meters. We also have a range of panel meters and associated accessories for pulse output, demand control and communication modules. Single phase induction type energy meters electrical. Pdf implementation of intelligent energy meter researchgate.
Jul 25, 2018 energy meter with lag adjustment devices july 25, 2018 february 24, 2012 by electrical4u we know that in induction type energy meters, in order to maintain speed of rotation proportional to power the phase angle between supply voltage and pressure coil flux should be equal to 90 o. Energy consumption monitoring and energy efficiency assessment system. Ppt prepaid energy meter powerpoint presentation free. The number of revolutions is thus proportional to the energy usage. What is the solution for the drawbacks of commonly used energy meters. Power and energy meters software downloads thorlabs. An ebook reader can be a software application for use on a. Powerpoint presentation on energy meters powerpoint. Basic specifications for smart meter communications. Hence it is the working of induction type energy meter, adjustment of induction type energy meter. Final year electrical engineering projects nevonprojects. Oct 23, 2017 induction type energy meter ii electrical technology ii unit 3 s. An induction motor can be defined as the ac electric motor device in which a power source fed by the alternating current with the help of a primary winding. Due to alternating fluxes there is an induced emf, the emf produced at one.
A free powerpoint ppt presentation displayed as a flash slide show on id. Electromechanical energy meters have been the standard for metering the electricity since billing began. The principle behind the working of energy meter is emi, i. However, it differs from induction ammeter or voltmeter in so far that separate two coils are used to produced the rotating flux in place of one coil with phase split arrangement. It is the popularly known and most common type of age old watt hour meter. It is used in domestic and industrial ac circuit for measuring the power consumption. Ac energy measurements induction energy meter every household accuracy about 2 % current and voltage. Electricity is a clean, convenient way to deliver energy. Nearby coils spin the disc by inducing eddy currents and a force.
Pdf a single phase microcontroller based energy meter. Download free electricity powerpoint templates and slide designs with creative diagrams for electricians and professionals. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. An electric meter or energy meter is an essential device that goes. In this way, consumers hold credit and then use the electricity until the credit is. Ac ppt energy meters and failure analysis free ebook download as powerpoint presentation. Energy meter is an integrating instrument which measures the total quantity of electrical energy.
An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device electric utilities use electric meters installed at customers premises for billing purposes. Thus we need an integrating instrument which can measure and record the energy consumed by the load under varying load condition. A generator is a device that transform a type of energy into electricity. What is the solution for the drawbacks of commonly used energy meters energy meter an energy meter is a. Some of the electrical energy supplied to the stator is read more. Single phase induction type energy meter is also popularly known as watthour meter. Electrodynamometer type, induction type, single phase and three phase wattmeter, compensation, energymeters. The energy meter thus determines and adds together or integrates all the instantaneous power values so that total energy used over a period is thus known. Induction motor seminar ppt, pdf report study mafia. Mar 18, 2017 single phase induction meters are very popular for domestic and industrial use because of its wide application as energy meter. Handbook on electricity meters asiapacific economic cooperation. Basic specifications for smart meter communications march 21, 2012 the tokyo electric power company, incorporated. This will be converted into corresponding measurements in the display section.
There are several types of energy meters single phase induction type energy meter are very commonly used to measure electrical energy consumed in domestic and commercial installation. In all induction meters we have two fluxes which are produced by two different alternating currents on. For any questions regarding our software, please contact technical support. Gsm based automatic energy meter reading system pdfppt download. So, electronic type of threephase energy meter is explained below with its working principle. Jul 25, 2018 the principle of working and construction of induction type meter is very simple and easy to understand thats why these are widely used in measuring energy in domestic as well as industrial world. An energy meter or kwh meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine. Ppt prepaid energy meter powerpoint presentation free to. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households. Single phase induction type energy meter consists of four. In regard to the interface specifications for smart meter and hems home energy management system, compliance with the standardization established by the. A range of accessories are available for portable power meters. It is the new concept in world of electricity measurement.
Scribd is the worlds largest social reading and publishing site. Most of these methods use software correction based on calibration. The basic working of single phase induction type energy meter is only focused on two mechanisms. Induction type watthour meter electrical engineering. Induction type energy meter ii electrical technology ii unit 3 s.
They are typically calibrated in billing units, the most common one being the kilowatt hour kwh. Working is based on the revolution or u can say rotation of the al. The concept of pem prepaid energy meter is very similar to prepaid mobile system, you recharge and spend accordingly. There are several types of energy a generator could transform such as thermal, kinetic mechanical, chemical or potential energy.
Energy meter circuit detailed project with source code. Energy meter working principle and construction electronic instrumentation and measurement duration. Free download induction motor seminar ppt, pdf report. Single phase multifunction energy meter, based on ade7753 energy metering ic and atmega8 microcontroller.
Ac ppt energy meters and failure analysis electromagnetic. Mechanism of counting and displaying the amount of energy transferred. Single phase induction type energy meter slideshare. Electromechanical induction type energy meter and its working. The posts below come with templates and tips meant to teach you how to create a professional looking speedometer with custom dial management to help display a precise speed on the gauge. We offer a range of portable power quality analysis, energy metering equipment and power quality energy management systems. You can use this solution even for individual appliances to see how much energy they are consuming. Electromechanical induction type meter electronic meter or solid state. To effectively improve the communication software of smart meter, the. Overview of single phase induction type energy meter. During my childhood days continuing studies after dusk was a real challenge. This is all about types of energy meter and their working. Driving system moving system breaking system registering system 2. Jul, 2016 the operation of induction type energy meter depends on the passage of alternating current through two suitably located coils producing rotating magnetic field which interacts with a metallic disc suspended near to the coils and cause the disc to rotate.
Generally, it is known as the asynchronous motor because its running speed is less than its synchronous speed. An overview of the organisation genus was established in 1995 in jaipur. Im is a type of asynchronous ac motor where power is supplied to the rotating device by means of electromagnetic induction. Electronic energy meters are accurate, precise and reliable type of measuring instruments when compared to electromechanical induction type meters. Laptop and downloading instructions from base computer software to cmri laptop the bcs. The electromechanical induction meter operates by counting the revolutions of an aluminium disc which is made to rotate at a speed proportional to the power. Ppt induction heating powerpoint presentation free to. This concept is not only beneficial for electricity measurement but also has the capabilities to prevent theft and misuses of electricity. Electromechanical induction type energy meter and its.
Electrical energy meters principles and applications. There are four main parts of the operating mechanism of single phase induction type. Energy meter, two types of energy meter are described here with there. When the energy meter is connected in the circuit, the current coil carries the load current and the pressure coil carries the current proportional to. Some of the electrical energy supplied to the stator is read more power flow in an induction motor. In addition to metering based on the amount of energy used, other types of metering are available. We are the most reliable name in final year electronics projects kits for all branches of students. Energy management software energy monitoring and targeting meter operator utility submeter zellweger off peak. Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Induction heating introduction of induction heating induction heating is a process which is used to bond, harden or soften metals or other conductive materials. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device.
Moreover, because of smallness of the variations of voltage and frequency in supply voltage, the accuracy of the induction meter. Aug 02, 2017 electromechanical induction type energy meter. Apr, 2012 single phase induction type energy meter 1. You can find common popular electricity diagrams and slide designs with good backgrounds including daisy chain diagrams, cable connectors and electricity shapes for powerpoint. Explain the principle and working of induction type energy meter. Im transform electrical energy into mechanical energy. The red wire shows the live or line or phase and the blake shows the neutral wire. The principle of working and construction of induction type meter is very simple and easy to understand thats why these are widely used in measuring energy in domestic as well as industrial world. Theory and operation phasor diagram of single phase induction type energy meter. Also contains an rs485 interface and galvanic isolation. But these are now being gradually replaced by electronic digital energy meters.
The principle of working and construction of induction type meter is very simple. The principle of these meters is practically the same as that of induction watt meters. However, it differs from induction ammeter or voltmeter in so far that separate two coils are used to produced the. This can be achieved by the use of microcontroller unit that continuously monitors and records the energy meter readings in its permanent nonvolatile. Generally, an ebook can be downloaded in five minutes or less. Vibrating reed type, electrical resonance type moduleii 10 hours. Please share your comments and suggestions on the comment section given below. Also get electrical project ideas for implementation. To search for the software for your device, please enter the item number here. Energyip platform grid applications siemens siemens.
The simplest such instrument is single phase induction type energy meter. Construction driving system, moving system, braking syatem, and registering system 4. Conclusion the design of smart energy meter using gsm technology can make the users to pay for the electricity before its consumption. Overview hxe34kp three phase four wire prepaid keypad meter is designed for the purpose of prepayment.
Induction type siqgle phase and three phase energy meter, compensation, creep, error, testing, frequency meters. Single phase induction type energy meters electrical concepts. In all induction meters we have two fluxes which are produced by two different alternating currents on a metallic disc. Prepaymentprepaid energy meter introduction and working. Operating principle of single phase induction type energy meter. Ac energy measurements induction energy meter every household accuracy about 2 % current and voltage coil ac current coil eddy currents disk force to disk variable powers cause variable rotating speed day and night electricity. What are the advantages and disadvantages of usual energy meters. On a singlephase ac supply, the electromechanical induction meter operates through electromagnetic induction by counting the revolutions of a nonmagnetic, but electrically conductive, metal disc which is made to rotate at a speed proportional to the power. In an induction type meter, creep is a phenomenon that can adversely affect accuracy, that occurs when. A free powerpoint ppt presentation displayed as a flash slide show on. An induction watthour meter is essentially an induction wattmeter with control spring and pointer removed but brake magnet and counting mechanism provided. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. Play video i belong to a village of odisha, india where frequent power cut is very common.
Figure 6 real time implementation of prepaid energy meter with gsm technology v. Download speedometer templates and learn how to create a speed gauge in powerpoint. Working of single phase induction type energy meter. We have a wide list of latest electrical project ideas. Induction meter includes types such as induction voltmeters, induction ammeters and induction watthour meters. Therefore, this type of meter is also called an integrating meter. If a meter is used in combination with a current transformer. Below are the the connections diagrams for installation of a singlephase 3phase, 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board in home. Explain the principle and working of induction type energy. These graphics below shows the above idea in a very simple way. A induction machine can be used as either a induction generator or a induction motor. Talking energy meter the purpose of this project is to build a kwh kilo watt hour meter that can alert the users with voice messages.
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. Power and energy meters software downloads the links below will lead to software and driver downloads for our power and energy meters software downloads. Energy meter is an integrating instrument which measures the total quantity of electrical energy supplied to the circuit in given period. Technical specifications for single phase electronic energy meter of. We know that in induction type energy meters, in order to maintain speed of rotation proportional to power the phase angle between supply voltage.
Induction type energy meter used invariably to measure the energy consumed in any a. It consumes a small amount of power, typically around 2 watts. The commercial unit of electrical energy is kilowatt hour kwh. The measurement of energy is based on the induction principle is particularly suitable for industrial or domestic meters on the account of lightness and robustness of the rotating element. Electromechanical type the electromechanical induction meter operates by counting the revolutions of a nonmagnetic, but electrically conductive, metal disc which is made to rotate at a speed pro. Annexure b technical requirement document for smart meter project 11israel electric corporation 2 in the event of a long answer, it is recommended to attach an additional. The energyip platform can process data in near real time from millions of distributed grid assets and smart devices, powering new approaches for meter data management, grid optimization and analytics, distributed energy management, energy market participation and asset management to name a few. Study of single phase induction type energy meter or watt. Energy management software energy monitoring and targeting meter operator utility submeter zellweger offpeak.
Jul, 2016 the principle of operation of an induction wattmeter is same as that of induction ammeters and voltmeters i. Induction type measuring instrument energy meter 1. Ic ade7757 is a lowcost, singlephase solution for electrical energy measurement. Jun 08, 2016 thus we need an integrating instrument which can measure and record the energy consumed by the load under varying load condition. The energy is the total power consumed and utilised by the load at a particular interval of time. An electricity meter, electric meter, electrical meter, or energy meter is a device that measures. We specialize in development and delivery of electrical projects for engineering students of various electrical and eee related branches. Electromechanical meters the electromechanical induction meter operates by counting the revolutions of an aluminium disc which is made to rotate at a speed proportional to the power. The reading in kwh is obtained by multiply the number of rotations of the disc with the meter constant. The links below will lead to software and driver downloads for our power and energy meters software downloads.