Please take the time to read and understand this manual so you can begin to enjoy the energy saving benefits this product has to offer. 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. The prototype is integrated with an interval meter, mk 6 genius electric meter that is capable of register the energy consumption in a specified period of time. Jun 30, 2018 working principle and construction of energy meter video lecture of measurement of capacitance chapter in subject electronic instrumentation and measurement for electrical, electronics, extc. Working principle and construction of energy meter video lecture of measurement of capacitance chapter in subject electronic instrumentation. One unit equals one kwh killowatthour or watthours. Id like to receive news and commercial info from schneider electric and its affiliates via electronic communication means such as email. This application report has the complete metrology source code. Mar 28, 2017 the dial of the disk meter shows only kwh usage since the time of energy meter installation. It is a form of data communication that involves one or more entities that. Measures active electrical energy, integrating active power.
Electronic energy meter on sales quality electronic. The energy is the total power consumed and utilised by the load at a particular interval of time. Current rating for 3 phase disk type energy meter is normally up to 100 amps. The dial of the disk meter shows only kwh usage since the time of energy meter installation. Electronicenergymeterkwh mem34ls series electricalcharacteristics system suitable for 3p4w mem34ls 3p3w mem33ls 1p2w mem11ls voltageinput 80 500v ac ll currentinput 5aor1aac auxiliary supply ac 230v 10% other voltage upon request startingcurrent 0. Electromechanical induction type meter electronic meter or solid state meter 5. The speed of disk is directly proportional to the amount of load applied.
I have a 43 watt light bulb connected for the load in the picture which is showing 44 watts. Energy meters are classified into two types by taking the following factors into considerations. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. Allelectronic power and energy meters analog devices. Mar 28, 2017 as their name suggest, electromechanical energy meters are the combination of mechanical and electrical technology. Getting started energy monitor electronic energy meter 1 1 2. Secure electronic energy meter din rail mounted for industrial, municipal quick detail. The proposed system replaces traditional meter reading methods and enables remote access of existing energy meter by the energy provider. Energy meters are the basic part to measure the power consumption. The meter is designed to offer reliable energy measurement in single phase circuit and is highly. Electronic energy meter nippen electrical instruments co. Pdf a smart wireless electronic energy meter reading. The electromagnetic interference problem is very common today. Eaton s iq 100 an iq 200 series of electronic power meters offer highend capabilities you would not expect from an ultracompact meter.
Electronic or smart energy meter block diagram of digital energy meter 18. As the first line of defense against costly power problems, they can perform the work of an entire wall of legacy metering equipment utilizing todays technology. Threephase ctpt operated keypad energy meter operation manual. Those consumers which consume large energy needs better technology to manage their energy consumption and need more data to improve their services. As their name suggest, electromechanical energy meters are the combination of mechanical and electrical technology. Threephase ctpt operated keypad energy meter 10 shenzhen inhemeter co. Electrical energy meters principles and applications. It is capable of measuring and displaying kilowatthours delivered to and received from a load.
Anti tamper features in electronic energy meters proceedings of irf international conference, goa, 16th march2014, isbn. An electronic energy meter eem functionally outperforms the traditional ferraris wheel meter. Pdf smart wireless electronic energy meter irjet journal. The three phase meter is constructed by connecting the two single phase meter through the shaft. In order to accurately measure the electronic energy used for a electronic energy meter, suitable hardware and software have to be designed. A simple 3 phase disk type energy meter is present in the diagram below. Register types the focus kwh is an active energy kwhonly meter. A9mem3250 iem3250 energy meter ct modbus schneider.
A mechanical disk present inside the meter rotates when the load applied. Vishay components used for electronic energy meters include. Utilities install these instruments at every place like homes, industries, organizations to charge the electricity consumption by loads such as lights, fans and other appliances. Saving of more than 30% over coventional meters meter records correct energy with same accuracy under reverse current connection led indication for current reversal tampering and phase availability an iso9001. Pdf electronic energy meter is capable of taking readings and can store it into its memory. Handbook on electricity meters asiapacific economic cooperation. Types of displays analog or digital electric meter. This meter can work as either prepaid or postpaid meter. It is used in domestic and industrial ac circuit for measuring the power consumption. Energy meter circuit detailed project with source code. Electronic energy meter em34 parameters type name statistics o p e r a t i n g c h a r a c t e r i s t i c s auxiliary supply vol tage inpu cu re n ti p starting curre nt s elf pow r d 1 05 ac l 5 ao 1 0.
Implementation of a singlephase electronic watthour meter. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. Electrical energy meters for partial consumption electronic threephase energy meter with indirect connection, assembly on din rail or adaptable to panels electronic threephase meter active and reactive energy with indirect connection for din rails or adaptable to a panel. What are the advantages and disadvantages of usual energy meters. But these are now being gradually replaced by electronic digital energy meters. Implementation of a singlephase electronic watthour meter using msp430afe2xx rev. Meanwhile, the problem of the distorted current waveform from loads need to be considered. The meter with anti tamper features activates the reversed current indicator and to overcome this, meter. The energy meters are classified into two basic categories, such as. These are electromagnetic, electronic and smart meters. A typical meter will convert signals proportional to instantaneous voltage and current to digital, then.
Jan 01, 2016 types of energy meter em there are two types of em which works on different mechanism. It is used everywhere, no matter how big or small consumption it is. Presented here is a simple energy meter using analog devices ade7757 chip for singlephase, 2wire phase and neutral systems used in households. Working on a 240v meter in a box which i will have done soon to test my amateur radio linear amplifier. A smart wireless electronic energy meter reading using embedded technology.
A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. Overview visiontek apt 102 single phase static electronic energy meter is designed to meter residential and small commercial energy consumers in distribution networks. This section describes the hardware that is required for an energy meter using the msp430afe2xx. Jul 25, 2018 energy meters are the basic part to measure the power consumption.
Cloud communication refers to technology that enables machines to be networked so data can be freely exchanged among these assets. The meter is a little bigger than the plate and had to enlarge the hole. Watt hour meter or energy meter is an instrument which measures amount of electrical energy used by the consumers. The metal disk is nonmagnetic, but electrically conductive. Technical specifications for single phase electronic energy meter of. What is the solution for the drawbacks of commonly used energy meters. An electricity meter is a device which measures the total electrical energy or electricity consumed by the appliances which draw electrical energy from the main power supply at a house or an official space and so on. Implementation of a singlephase electronic watthour. A9mem3100 iem3000 energy meter 63 a schneider electric. An electromagnetic compatible test is the most important test which finally ensures the accuracy of the energy meter. The three phase energy meter is used for measuring the large power consumption. Application invertek to avoid a risk of fire and electronic electricalrenewable energy. Optically isolated open collector pulse output optional rs 485 port with modbus rtu protocol tel.
Purpose the user manual contains all the information required for application of the meters for. The energy accumulation register has capacity to display 999999 kwh for all meter forms without overflowing. Pdf a single phase microcontroller based energy meter. The power companies benefits from eem in three significant ways. In the house and more from energy meter,power energy meter,power meter wattmeter with backlight electronic ts 838 us plug power energy meter please take a few minutes read this manual carefully. Energy producers and consumers alike can benefit significantly from electronic energy meters. Electronic or smart energy meter all of those use various smart embedded system for different features like gsm, wifi,prepaid system etc. Pdf a smart wireless electronic energy meter reading using. Also they can monitor the meter readings regularly without the person visiting each house.
Threephase ctpt operated keypad energy meter operation. Trivector meter is an energy meter which accurately measures all the parameters of supply such as voltage, current, power factor, active load, reactive load, apparent load etc. For electronic energy meters, iec 6205322 does not have any accuracy requirements for radiated rf fields below 30khz and for conducted emissions below 150khz. This test is fragmented in two parts one is emission tests, and the other is immunity test. Electromechanical energy meters engineer experiences. 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. A typical meter will convert signals proportional to instantaneous voltage and current to digital, then compute average and instantaneous real power, reactive power, active energy, etc. This article is really good kurrey consultancy services november 25, 2018 at 2. Here we discuss the construction and working principle of induction type energy meter. Design and implementation of smart energy meter ieee. Electromechanical energy meters have been the standard for metering the electricity since billing began. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. Electromechanical energy meter measure energy by counting revolution of a rotating disk.
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