The stpm01 is designed for effective measurement of active, reactive and apparent energy in a power line system using rogowski coil, current transformer and shunt sensors. It is reliable and accurate hence it has demand in calibration testing laboratories, power energy meter. See the ade7816 data sheet for details on the line cycle accumulation mode. 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 stpm10 metering ic and stm8l152c6 microcontroller. Electrical energy meters principles and applications. However the meter should withstand the maximum system voltage. The device incorporates three adcs with a high accuracy energy measurement core. Experiment1 calibration of single phase energy meter aim. Eq meters in silver version from abb english pdf leaflet single phase electricity meters a41 and a42. Pic18f87j72 singlephase energy meter calibration users guide. Single phase energy meter with rogowski coil sensors based on the stpm01 and stm8l mcu introduction this document describes the functioning of a single phase energy meter with rogowski coil sensors based on the stpm01 and stm8l mcu.
Mechanism of rotation of an aluminum disc which is made to rotate at a speed proportional to the power. Depending on the external configuration and meter class, one or more of these stages can be omitted. Pspcl was incorporated as company on 1604 2010 and was given the responsibility of operating. In every residence, malls, industry, everywhere energy meters are used to measure the electrical energy consumed. Pic18f87j72 singlephase energy meter calibration users. Calibration and testing of single phase energy meter aim. Electricity meters are typically calibrated in billing units, the most common one being the kilowatt hour kwh. Cs5460a single phase, bidirectional powerenergy ic features zenergy data linearity. These graphics below shows the above idea in a very simple way. Energy meter circuit detailed project with source code. To calibrate the energy meter using direct loading. Analog devices recently released the ade9153a, which is a 5. Single phase, multifunction metering ic with neutral.
Calibration of single phase energy meter free download as word doc. Dds102j1 single phase electronic energy meter register display ddsy102k3 single phase electronic type prepayment energy meter ddsy102k7 single phase electronic type microwireless energy meter. The construction of the single phase energy meter is shown in the figure below. It is an ideal solution for calibration laboratories, electronics manufacturers, electric utility meter shops, and other organizations that manufacture and.
Apr 26, 2017 single phase electricity explained wiring diagram energy meter duration. Mechanism of counting and displaying the amount of energy transferred. To calibrate and test the given single phase energy meter by direct loading. Singlephase energy meter with 80 a maximum current based. Induction type energy meter used invariably to measure the energy consumed in any a. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. The complete set up consists of two energy meters, wattmeter, voltmeter, ammeter, variac. Eq meters in steel version from abb english pdf leaflet single phase electricity meters. Microchip singlephase energy meter calibration tool. 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. The ade7953 is a high accuracy single phase metering ic that allows both the phase current and the neutral current to be measurement simultaneously. 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. Jan 15, 2018 in this video, i try to explain the concept of single phase electrical meter or single phase energy meter.
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. Overview of single phase induction type energy meter. A single phase energy meter prototype has been implemented in the lab to. The demonstration board solution is a fully functional single phase solution with parameter display, tamper. Single phase electric meter with isolated energy measurement tidmmetrologyhost this product has been released to the market and is available for purchase. 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. The meter calibration is a twostep process the first one is the acquisition by the converters, of the sample. Carlo gavazzi offers a broad range of energy meters, kwh meters, power meters, power quality meters and transducers for monitoring energy consumption as well as problems with power quality. Singlephase powerenergy meter with tamper detection application note 2566b. 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. Singlephase energy meter with 80 a maximum current based on. Using the 6100a electrical power standard to calibrate energy. Eq meters in bronze version from abb english pdf leaflet single phase electricity meters a41 and a42.
Ti designs isolated communications between metrology afe. When designing a meter using the ade7953, a maximum of three calibration stages is required. This paper presents a single phase electrical energy meter based on a microcontroller from microchip technology inc. Calibrating a three phase energy meter based on the ade7880 by aileen ritchie rev. 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. Procedure for calibration and testing of singlephase energy meter. Single phase 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.
The one phase harmonic analyzer graphic power quality analyzer is used for single phase or three phase measurements of active, reactive and apparent power, power factor, phase angle, energy, voltage, current as well as peaks and harmonics. V, irms and vrms, energy topulse conversion zsmart autoboot mode from serial eeprom enables use without mcu. In addition, meters such as our em24, em26 and wm40 also offer optional digital inputs for interfacing to water and gas meters thereby allowing access to. This device can be implemented as a single chip monophase energy meter or as a peripheral measurement in a microcontroller based monophase or 3 phase energy meter. An electric meter or energy meter is a device that measures the amount of electrical energy supplied to or. This video shows how the fluke calibration 6003a three phase power calibrator simplifies the.
The red wire shows the live or line or phase and the blake shows the neutral wire. 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. Using the 6100a electrical power standard to calibrate. 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. The 1 phase power meter pcegpa 62 graphic power quality analyzer with network analyzer power and energy meter with data logger. The concept of individual onsite meter testing with current and voltage sources has become increasingly popular. Energy meter is an instrument which measures electrical energy. The detail explanation of their parts is written below. The three phase meter is constructed by connecting the two single phase meter through the shaft. It was formerly known as punjab state electricity board pseb. Energy meters energy efficiency devices modular din. The energy is the total power consumed and utilised by the load at a particular interval of time. Single point and fast calibration of the stpm10 for class 1 meter.
Here we are going to discuss the single phase induction type in detail. The total energy is the sum of the reading of both the elements. V, irms and vrms, energytopulse conversion zsmart autoboot mode from serial eeprom enables use without mcu. Single phase energy meters single phase energy meter with. About pspcl punjab state power corporation limited pspcl is the electricity generating company of the government of punjab state in india. 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. Overview power meters are sometimes referred to as energy meters and vice versa. This electronic meter does not possess any rotating parts, and the.
This application note describes the calibration procedure and the method to compute billing values for single phase. It measures line voltage and current and calculates active, reactive, and apparent energy, as well as instantaneous rms voltage and current. Electromechanical energy meters have been the standard for metering the electricity since billing began. Singlephase electric meter with isolated energy measurement. To study the construction and working of single phase energy meter and to find out energy consumed in 30 minutes. Presented here is a simple energy meter using analog devices ade7757 chip for single phase, 2wire phase and neutral systems used in households. Those consumers which consume large energy needs better technology to manage their energy consumption and need more data to improve their services. It provides a variety of energy measurements including active, reactive, and apparent energy, along with current and voltage rms readings. Meter hardware the energy meter hardware consists of a power supply, an analog front end, a microcontroller section, and an interface. C to the pressure coil circuit by means of phase shifting transformer. Mar 27, 2018 the ade9153a from analog devices is a singlephase energymetering ic that includes autocalibration. Jun 10, 2014 electricity meters an electricity meter or energy meter is a device that measures the amount of electric energy consumed by a residence, business, or an electrically powered device. 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 is. But these are now being gradually replaced by electronic digital energy meters.
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. Pdf a single phase microcontroller based energy meter. It combine the current clamp and the meter together, displayed by colorful and touchscreen 2. It is reliable and accurate hence it has demand in calibration testing laboratories, power energy meter manufacturers. Calibration of single phase energy meter kilowatt hour. Calibration and testing of singlephase energy meter.
The basic working of single phase induction type energy meter is only focused on two mechanisms. To calibrate the given energy meter using a calinrated wattmeter. The calibration of energy meter may become inaccurate during its vigorous use due to various. Singlephase energy meter with rogowski coil sensors based. Give the connections as per the circuit diagram above. Single phase electric meter with isolated energy measurement design guide rev. Mar 28, 2017 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. In order to test meters, particularly those of the 0. 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. Testing and calibrating three phase energy meters can be difficult, time consuming, and thus, costly.
When designing a meter using the ade7816, a maximum of three calibration stages is required. Single phase residential meters use a shunt resistor combined with a current transformer ct in order to enable tamperdetection. Um1529 features doc id 022953 rev 1 735 1 features low cost single phase energy meter solution supports iec 61036. Note down the reading of two meters in a given period of time, say 2 minutes. This article focusses only on its constructional features and its working. Three phase portable energy meter calibration equipment. Our product range includes a wide range of single phase energy meter with multifunctional lcd, single phase energy meter with rs 485 communications, single phase ac static watt hour meter, single phase multifunction electronic energy meter with lcd, single phase static energy meter with counter display and power meter. Carlo gavazzi energy meters, kwh meters, power quality. Jul 25, 2018 we cannot think of life without electricity and when there is electricity consumption there is a need to measure its consumption. The user can set voltage, current, frequency, power factor etc. 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. Single phase kwh meter calibrator gf112b single phase kwh meter calibrator is suitable to test various types single phase meters on site and also can be used to test alternating current parameters.
When calibrating the active and reactive energy readings, the line cycle accumulation mode should be used. Single phase induction type energy meter is also popularly known as watthour meter. Singlephase kwh meter calibrator accuracy calibration. It is used in domestic and industrial ac circuit for measuring the power consumption. One single phase energy meter, one single phase load, stop watch and connecting wires. Portable energy meter calibrator available including three phase, single phase meter test equipment. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter.
Procedure for calibration and testing of single phase energy meter. Single phase power energy meter calibrator is used for calibration of energy meters, wattmeters, va meters, var meters, pf meters. A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2. Whatever the criteria, the calibration system must have the ability to have. 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. The ade7953 is a high accuracy electrical energy measurement ic intended for single phase applications. Working of single phase induction type energy meter.
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