To calibrate the energy meter using direct loading. Mar 27, 2018 the ade9153a from analog devices is a singlephase energymetering ic that includes autocalibration. It is used in domestic and industrial ac circuit for measuring the power consumption. This allows the user to run the meter for a userdefinable period of time, so that the energy meter can reach a suitable operating temperature, prior to testing.
Calibrating a singlephase energy meter based on the ade7953 an67. Smart meters enable twoway communication between the meter and the central system, preventing tampering. Three phase portable energy meter calibration equipment. No name type range quantity 1 single phase energy meter induction 1500revkwh 1 2 wattmeter upf 300v5a 1 3 voltmeter mi 0300v 1 4 ammeter mi 05a 1. Eq meters in bronze version from abb english pdf leaflet single phase.
Figure 1 shows typical connections of electronic electricity meters also called energy meters or emeters in reallife applications. It is an ideal solution for calibration laboratories, electronics manufacturers, electric utility meter shops, and other organizations that manufacture and. Per definition, active power is a measure of what is required or consumed in order to perform useful work. Single phase, multifunction metering ic with neutral current measurement data sheet product highlight. These graphics below shows the above idea in a very simple way. This test is fragmented in two parts one is emission tests, and the other is immunity test. The electricity meters in our single phase meter range are all mid approved meters. Implementation of a singlephase electronic watthour meter using. The ade7953 is a high accuracy electrical energy measurement ic intended for single phase applications. Technical specifications for three phase energy meter the equipment covered by these broad specifications shall conform to the requirements stated in latest editions of relevant indian iec standards and regulations. Costeffective and flexible single phase energy meter.
An electric meter or energy meter is a device that measures the amount of electrical energy supplied to or produced by a residence, business or machine. A wide variety of single phase energy meter options are available to you, such as single phase, single, and three phase. L and n correspond to the voltage inputs from the test setup. Ti designs isolated communications between metrology afe. Single phase, multifunction metering ic with neutral. Pspcl was incorporated as company on 1604 2010 and was given the responsibility of operating. Single phase energy meter working of single phase induction. The energy is the total power consumed and utilised by the load at a particular interval of time. Single phase meter components, constants, and ratios. The function of recording or registering mechanism is to record continuously a number on the dial which is proportional to the revolutions made by the moving system. Calibration and testing of single phase energy meter aim. It was formerly known as punjab state electricity board pseb. Singlephase powerenergy meter with tamper detection application note 2566b.
Technical specifications for single phase static meter the equipment covered by these broad specifications shall conform to the requirements stated in latest editions of relevant indian iec standards and regulations. Below is the connection of 3 phase three phase or poly phase 3 phase,4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. Implementation of a singlephase electronic watthour meter. Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Implementation of a singlephase electronic watthour. Pic18f87j72 singlephase energy meter calibration users. Frequently asked questions faqs analog devices energy ade products data sheet ade7953. Product overview important information on using the mcp3909 3phase energy meter reference design including a getting started. The gf302d1 three phase portable energy meter test system consists of an integrated three phase current and voltage sourceup to 500v120a or 500v20a and builtin three phase electronic.
Note down the reading of two meters in a given period of time, say 2 minutes. The user can set voltage, current, frequency, power factor etc. Watthour meter maintenance and testing, january 1992. These mid meters are all compact and lightweight and rated as class 1 and 2, so you can rely on electricity meter accuracy.
Singlephase electric meter with isolated energy measurement. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. It is reliable and accurate hence it has demand in calibration testing laboratories, power energy meter manufacturers. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. Application of leaded resistors in energy meters vishay. This application note describes the calibration procedure for computing single phase meter billing values. Below are the the connections diagrams for installation of a single phase 3 phase, 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board in home. Microchip singlephase energy meter calibration tool. The voltage and currents of the power line are rated down to signal level using transducers like voltage and current transformers and given to that ic as shown in the figure. Overview of single phase induction type energy meter.
Threephase and singlephase energy meters, highquality pdf. Meters are available in single phase and three phase also called trivector meter. English pdf leaflet single phase electricity meters a41 and a42. Ade7752b 3phase, 3wire, and 4wire energy metering ic with. How do you calibrate single phase energy meter by phantom. A single phase meter generally finds applications in all. Single phase induction type energy meter construction,working principle,operation,creeping,torque equation the measurement of energy is the same process as measurement of power except that the instrument not merely indicates the power or rate of supply of energy but must take into account also the length of time for which the rate of energy. One single phase energy meter, one single phase load, stop watch and connecting wires.
Drm121, mqxenabled mcf51em256 singlephase electricity meter. Apr, 2012 introduction single phase induction meter 3. A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2. Single phase energy meter with tamper detection based on st7flite2x introduction this application note describes the design for a single phase power energy meter with tamper detection.
Mechanism of counting and displaying the amount of energy transferred. Calibration and testing of singlephase energy meter. About pspcl punjab state power corporation limited pspcl is the electricity generating company of the government of punjab state in india. Experiment1 calibration of single phase energy meter aim. The electromagnetic interference problem is very common today. Single phase, multifunction metering ic with neutral current.
Fulfills iec 61036 accuracy requirements for class 1 meters. Portable single phase electric meter testerenergy meter. The main alterations are the provision of only one pressure coil upon the. Single phase power measurement instruments are made up of rugged electronic instruments designed specifically for use in the harsh electrical environment common to many utility and industrial applications. The meter is designed to offer reliable energy measurement in single phase circuit and is highly suitable for metering and remote communication purposes. Two and threeelement meters are simply two or three single elements having a common shaft and register, which serve to totalize the energy measured by each element. Single phase power energy meter calibrator is used for calibration of energy meters, wattmeters, va meters, var meters, pf meters. It is used everywhere, no matter how big or small consumption it is. Electronic single phase watthour meter adopts largescale ic, the latest microelectronic technologies and smt techniques. These power measurement instruments are ideally suited to applications where reliable, precise measurements are required, but where. 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. We make three phase power energy meter calibrator which is a source of ac voltage, ac current, power factor, frequency, time.
The individual pulses are then summated through the use of an electromechanical meter, and are made available at a pulse output as well. Our new series 15 threephase and singlephase energy meters offer you a range of varied and lowcost applications when requirements call for metering and. Jun 10, 2014 smart meters a smart meter is usually an electronic device that records consumption of electric energy in intervals of an hour or less and communicates that information at least daily back to the utility for monitoring and billing purposes. Therefore, this type of meter is also called anintegrating meter. It is suitable for electric power departments, measuring and quality examining departments and electric lab to field use. An electromagnetic compatible test is the most important test which finally ensures the accuracy of the energy meter. Jul 25, 2018 a permanent magnet is used to produce breaking torque in single phase induction energy meters which are positioned near the corner of the aluminium disc. Connection connect a single phase supply through a single phase variac.
Single phase induction type energy meter working explained including constructional details. This document is the manual for the single phase max 100 a energy meter. The only analog circuitry used in the ade7752b is in the. The fluke calibration 6003a three phase electrical power calibrator is the most costeffective way to get the superior accuracy and performance of three independent phases in one instrument.
Numbers marked on the meter are proportion to the revolutions made by the aluminium disc, the main function of this system is to record the number of revolutions made by the. Working of single phase induction type energy meter. For this reason they can allow a power flow three time greater then the corresponding singlephase circuit. It uses ad7755, a single phase energy measurement ic to acquire and process the input voltage and current parameters. Pdf a single phase microcontroller based energy meter. Meter calibration lag or power factor adjustment purpose adjusts the phase angle of the potential coil flux to lag the applied. Phasor diagram of single phase induction type energy meter 6. The meter complies with national and international metering standards.
The basic working of single phase induction type energy meter is only focused on two mechanisms. Jul, 2016 operating principle of single phase induction type energy meter. Single phase electric meter with isolated energy measurement design guide rev. However the meter should withstand the maximum system voltage. Pic18f87j72 singlephase energy meter calibration users guide. Electrical energy meters principles and applications. However, the material herein will provide sufficient information for testing singlephase and polyphase meters of other current and voltage ratings by. To calibrate and test the given single phase energy meter by direct loading.
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. Single phase digital energy metermeter connection how to. The red wire shows the live or line or phase and the blake shows the neutral wire. Energy meters are the basic part to measure the power consumption. Here we are going to discuss the single phase induction type in detail. A simple capacitive power supply for the msp430 energy meter appropriate values of resistor r22 and capacitor c49 are chosen based on the required output current drive of the. Design and building a single phase smart energy meter using arduino and rf communication system proc.
C to the pressure coil circuit by means of phase shifting transformer. Document layout conventions used in this guide recommended reading the microchip web site customer support document revision history document layout this document describes how to use the single phase energy meter calibration tool. Figure 3 shows a simple capacitor power supply for a single output voltage of 3. To study the construction and working of single phase energy meter and to find out energy consumed in 30 minutes. Mcp3909 3phase energy meter reference design using. Single phase induction type energy meter is also popularly known as watthour meter. Analog devices recently released the ade9153a, which is a 5. The design measures active power, voltage, current, power factor and line frequency in a single phase distribution environment and displays active energy, voltage. The article also discusses common tampering methods and ways to detect them. The total energy is the sum of the reading of both the elements. The ade7752b specifications surpass the accuracy requirements as quoted in the iec6205321 standard. Single phase electricity meters gas meters energy meters. Here we discuss the construction and working principle of induction type energy meter. Implementation of a singlephase electronic watthour meter using the msp430f6736a if a test setup needs to be connected, the connections have to be made according to the evm design.
Connect the currect coil of wattmeter m and energy meter c1 and an ammeter in series to phase terminal of singlephase variac. Single phase meter components, constants, and ratios presented by scott sutton. Pdf design and building a singlephase smart energy. Singlephase electric meter with isolated energy measurement ti designs design features ti designs provide the foundation that you need simplified meter calibration by using usb including methodology, testing and design files to connection quickly evaluate and customize the system. Portable energy meter calibrator available including three phase, single phase meter test equipment. This article is really good kurrey consultancy services november 25, 2018 at 2. Um1529 features doc id 022953 rev 1 735 1 features low cost single phase energy meter solution supports iec 61036. It comes with suitable display with a range of communication options for local and remote monitoring. Single phase energy meter with 80 a maximum current based on stpm10 metering ic and stm8l152c6 mcu with dual interface eeprom introduction this document describes the functioning of a single phase energy meter based on the. Direct connection, either using the rs485 to usb interface with 1. This article focusses only on its constructional features and its working.
Give the connections as per the circuit diagram above. I2c interface between the ade7953 and the aducm360 an639. Abb energy meters have the following instrumentation values as a minimum. The three phase meter is constructed by connecting the two single phase meter through the shaft. Visiontek 36sm single phase static electronic energy meter is designed to meter residential and small commercial energy consumers in distribution networks. The measurement of energy is accomplished by means of a voltagefrequency converter connected downstream from the power meter. Below is the most common inner connection of of 3 phase energy meter. Submetering provides a detailed picture of the energy consumption and the specific areas where energy is used. Single phase electricity is connected at 230 or 240 volts via 2 wires, active and neutral, and is found in most domestic settings. Using the 6100a electrical power standard to calibrate energy.
Overview power meters are sometimes referred to as energy meters and vice versa. Jan 15, 2018 in this video, i try to explain the concept of single phase electrical meter or single phase energy meter. Gf112 portable single phase electric meter tester gf112 portable single phase standard meter is with human oriented design, handheld and lightweight portable. The complete set up consists of two energy meters, wattmeter, voltmeter. Thereby it is also a source of va, var, w, vahr, varhr, and whr. The three phase energy meter is used for measuring the large power consumption. Energy meters energy efficiency devices modular din.
A triple singlephase circuit can be represented in two ways see figures 3 and 4. Singlephase energy meter with tamper detection based on. Power energy meter calibrators,3 phase power energy meter. Gf302d1 three phase portable energy meter calibration equipment the gf302d1 three phase portable energy meter test system consists of an integrated three phase current and voltage sourceup to 500v120a or 500v20a and builtin three phase electronic reference standard of accuracy class 0. Calibrating a singlephase energy meter based on the ade71xxade75xx family by meghan kaiserman, aileen ritchie, and dave smith. A single phase meter is used in alternating current systems. It measures line voltage and current and calculates active, reactive, and apparent energy, as well as instantaneous rms voltage and current. Single phase, residential energy meters, such as teridians 71m6511, use a shunt resistor combined with a current transformer ct to enable tamper detection. Procedure for calibration and testing of single phase energy meter. When designing a meter using the ade7953, a maximum of three calibration stages is required. Energy meter is an instrument which measures electrical energy. Singlephase energy meter with 80 a maximum current based. Depending on the external configuration and meter class, one or more of these stages can be omitted. Using the 6100a electrical power standard to calibrate.
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