Em6438em 6436 dual source energy meter documents and. It is used everywhere, no matter how big or small consumption it is. This document is the manual for the single phase max 100 a energy meter. Our integrated circuits and reference designs help you create smarter electricity meters with advanced security and connectivity features to meet system design requirements. Consumption power is calculated as the sum of selfconsumption power and import power. Your assigned xcel energy representative will work with you to find a meter location that will fit your project needs. Connect the energy meter to the ccgx using the usb to rs485 cable. In this article, we are going to discuss that how to design a 3 phase smart energy meter using arduino. Microcontrollerbased energy metering using the ad7755 analog. Utilities is one of the electrical departments, which install these instruments at every place. In this application, energy meter has the following features. The energy consumption is measured by all electrical services using kilowatt hours meter with refer to kilowatthours kwh 1. 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.
Electricity meter integrated circuits and reference designs. Electric meter developers often prefer to separate the energy measurement function from the host processor functions such as ansiiec data tables, dlmscosem, tariff management, and communications. It enables systematic pricing of energy consumed by individual consumer as it measures the amount of electrical energy consumed by a residence, business, or. The conventional mechanical energy meter is based on the phenomenon of magnetic induction. The em3500 series din rail meter combines exceptional performance and easy installation to deliver a costeffective solution for power monitoring applications. The meter which is used for measuring the power of three phase supply is known as the three phase energy meter. This software can collect energy information current, voltage, active power, reactive power, energy and so on from all modbus energy meter which connected by tcp485 gateway, 232485 converter, rs485 direct connected.
The meter will enable us to measure energy units consumed by 3 phase loads. I 2 current flows in both circuits, electronic meter will record accurately i. Oct 17, 2017 3 phase smart energy meter using arduino. Product overview important information on using the mcp6l2 and pic18f66j93 energy meter including a. Analog input module ai energy meter 480vac st 6es746pa20. To expedite service connections and treat each of our customers equally and fairly, we have developed installation standards for gas and electric services.
Also, the same meter can connect or disconnect the 3 phase load remotely. The current and the voltage acted on the solid state electronic components. Simplified processing method for meter data analysis. Energy forms meter service diagram pdf meter service diagram pdf download a printable pdf copy. Smart energy meter using gsm project online course. The ad775x family of energymeasuring integrated circuits accepts voltage inputs. Whether for single or polyphase meters we have the right ingredients for accurate energy measurement and efficient communicat.
Aug 10, 20 images gallery of energy meter circuit diagram circuit diagram of an electronic energy meter forum for hi all. Singlephase electric meter with isolated energy measurement. Product overview important information on using the. Electrical energy meters principles and applications. Implementation of a singlephase electronic watthour. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. Eem system can do remote reading for district and buildings. This design demonstrates a method for keeping these meter functions separated by using an individual metrology processor and host processor. Jan 15, 2018 in this video, i try to explain the concept of singlephase electrical meter or singlephase energy meter. Download scientific diagram block diagram of modified energy meter with the help of. How the ad7755 energy meter integrated circuit can be used in threephase energy.
For this document, the phrase data processing is the method used to adjust, clean up, or fix suspect building. The dial of the disk meter shows only kwh usage since the time of energy meter installation. Threephase and singlephase energy meters, highquality pdf. The meter which is used for measuring the energy utilises by the electric load is known. Below is the connection of 3phase three phase or poly phase 3phase,4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. Full house wiring diagram using single phase line energy. Pdf a single phase microcontroller based energy meter.
An electric meter or energy meter is an essential device that goes with consumption of commercially distributed energy. Full house wiring diagram with wire size and mcb rating. Grid meter, and used as control input for an ess system 1. Based on the flow of current, the ferriwheel rotates which makes rotation of other wheels. Direct connection, either using the rs485 to usb interface with 1. The three phase meter is constructed by connecting the two single phase meter through the shaft. This paper produces the design and building a system that gives a solution to the measurement of energy and helps the local customers to save the power in an. The rs485 to usb interface cable between the ccgx and the energy meter can be extended up to 100 meters. Once the smart node and energy meter are wired, paired, and communicating the energy meter will show up in the sensor data row in facilisight trending data. The energy meter is as an application of tli4970 current sensor and xmc 2go and is a plug and play device to any electrical socket with ac supply. This either takes place at the same time as heating consumption is read or centrally, e. The maximum number of products that can be compared is 4.
If a meter is used in combination with a current transformer. Block diagram of modified energy meter with the help of. Electric meter developers often prefer to separate the energy measurement function from the. Energy meter reading and monitoring system using internet of things iot present an efficient and costeffective way to transfer the information of energy consumed by the consumer wirelessly as. Designed for normal 230v ac and maximum line current of 30 amps 3. Energy meter evm system block diagram slaa494a may 2011 revised may 20 implementation of a single phaseelectronic watt hourmeter using the 3 submit documentation feedback msp430afe2xx. On the ccgx go to the grid meter in the wired ac sensor settings. A9mem3155 iem3155 energy meter 63 a modbus 1 digital i 1 digital o multitariff. Pzem004t v3 measures the voltage, current, power, energy, frequency, power factor. Allelectronic power and energy meters analog devices. The observed accuracy was better than 97% discover the. Xcel energy is dedicated to providing safe, economical, and reliable service to our customers. Energy meter circuit diagram circuit diagrams free.
Pic18f87j72 singlephase energy meter reference design users. Images gallery of china mobile circuit diagram download china mobile repair diagram free software repair mdf free china mobi. This will be converted into corresponding measurements in the display section. Utilized by more than 400 leading global electric utilities and energy producers for a variety of advanced metering infrastructure ami applications. The phasor diagram of the energy meter is shown in the figure below.
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. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. The meter offers site selectivity of kwh or kvah in addition to site selectivity for kwh or kva or w or pf thus making it easier for inventory management. If you are interested in learning about energy efficient systems technology, then this smart energy meter project is a must. Were dedicated to providing safe, economical, and reliable service. Mcp6l2 and pic18f66j93 energy meter reference design users.
A meter that is installed at the grid connection point and measures the energypower exportedimported tofrom the grid. Meter sockets a meter socket is the base portion of a socket type meter. The energy is the total power consumed and utilised by the load at a particular interval of time. Download library, arduino code for arduino uno, nano, nodemcu and esp32. Below is the most common inner connection of of 3phase energy meter. Electronic meters consist of current and voltage sensors that sense the amount of current and voltage consumed and this analog signal is sampled and digitized using adcs. It is used in domestic and industrial ac circuit for measuring the power consumption. What youll learn in this course in this course you will develop a smart energy meter system using gsm technology which can send you updates about the energy consumption for a particular interval of time. Application for electric andor water service pdf application for joint membership pdf bank draft request pdf. Implementation of a singlephase electronic watthour meter. Meter enclosure a wood or metal cabinet, or metal socket, installed indoors or outdoors, in which the companys metering equipment is located. Prepaymentprepaid energy meter introduction and working. Flow diagram of processes involved in prepaid energy meter scheme fig. A meter that is installed at the grid connection point and measures the energy power exportedimported tofrom the grid.
View online or download emerson energy meter installation and operation manual. What is the solution for the drawbacks of commonly used energy meters. Powerlogic em3500 series compact, affordable series of din mounted meters. Meter a device for measuring the electric power and energy supplied to a customer. In this diagram, a single meter is used to both measure the grid and a single phase pv inverter. Can read up to 999999 units kwh with a resolution of 0. There are two types of domestic ordinary power consumers meters single phase and three phases. Modeling of arduinobased prepaid energy meter using gsm. Analog input module ai energy meter 480vac st 6es74. It is important that your new meter is installed in a safe, maintained, and easily accessible location. Here we discuss the construction and working principle of induction type energy meter. Make sure phase type is set to single phase and pv inverter on phase 2 is enabled. Jul 25, 2018 energy meters are the basic part to measure the power consumption.
The single phase electrical energy meter principle block diagram is shown in fig. Energy meter circuit detailed project with source code. Ai energy meter 480vac st 6es746pa200bd0 manual 102017 a5e36061895ab preface documentation guide 1 product overview 2 wiring 3 configuration address space 4 5 quick start reading and processing measured values 6 7 energy counters 8 operating hours counter 9 limit monitoring minimum and maximum values 10 phasebased measured values 11 12. A simple 3 phase disk type energy meter is present in the diagram below. Mar 28, 2017 the dial of the disk meter shows only kwh usage since the time of energy meter installation. Current rating for 3 phase disk type energy meter is normally up to 100 amps.
The total energy is the sum of the reading of both the elements. What are the advantages and disadvantages of usual energy meters. Sep 17, 2019 full house wiring diagram using single phase line energy meter meter by tech bondhon. The above block diagram represents our proposed iiot based smart energy meter i system. Ijacsa international journal of advanced computer science and applications, vol. The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for prepaid operation e. The digital signals are then processed using a dsp or a microcontroller, which then displays the amount of energy consumed on an lcd or a led display. Energy meters are the basic part to measure the power consumption. A singlephase energy meter prototype has been implemented in the lab to provide measurement up 10 a load current from a 127 v line voltage.
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