Powerlogic pm5100 series power and energy meter schneider. It enables systematic pricing of energy consumed by individual consumer as it. It is used in domestic and industrial ac circuit for measuring the power consumption. Wiring diagram book a1 15 b1 b2 16 18 b3 a2 b1 b3 15 supply voltage 16 18 l m h 2 levels b2 l1 f u 1 460 v f u 2 l2 l3 gnd h1 h3 h2 h4 f u 3 x1a f u 4 f u 5 x2a r power on optional x1 x2115 v 230 v h1 h3 h2 h4 optional connection electrostatically shielded transformer f u 6 off on m l1 l2 1 2. For that,keep the antenna of meter circuit close to the antenna of your transmitter and. The basic unit of power is watts and it is measured by using a watt meter.
Led digital voltmeter circuit diagram with ic7107 the voltage intended to measure is fed to the circuit through resistors and capacitors as shown in the figure. 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 efficient manner. Field strength meter electronic circuits and diagrams. User interfaceload centre side with proper authentication, users can access the developed web. Digital energy meter project conducted in bachelors degree.
For the circuit in figure 3, the approximate drive provided approximately 12 ma. Consider the circuit built and tested by the electrodyne corp. An994 iec compliant activeenergy meter design using the mcp3905a06a ds00994 this application note documents the design decisions associated with using the mcp390x devices for. Design and implementation of wireless energy meter system. A9mem3155 iem3155 energy meter 63 a modbus 1 digital i 1. Circuit diagram for iot based energy meter using arduino and nodemcu is given above, connect esp12 as below.
Wireless energy meter is a system developed to serve as a basic singlephase energy meter with advanced functionalities such as peak hour setting, peak load setting wireless reading transmission. Designed for normal 230v ac and maximum line current of 30 amps. Generally dual slope integration type adc is prefprred in the multimeters. If one uses one kilowatt in onehour duration, one unit of energy gets consumed. What is the differance between digital energy meter. The ic5mm5369 will generate the clock signal that has frequency of 60hz. The energy is the total power consumed and utilised by the load at a particular interval of time. The interfacing of prepaid energy meter with gsm global system for mobile modem is very credible for both consumer and energy. Electronic energy meter is based on digital micro technology dmt and uses no moving parts. Smart energy meter using atmel avr microcontrollers. Energy generator circuit diagram pdf tesla free energy generator circuit diagram,free energy plans. The following circuit is a circuit board digital metering esr from dick smith electronics, which can be used as a reference if you want to build yourself a measurement device such as an. Whether for single or polyphase meters we have the right ingredients for accurate energy measurement and efficient communicat.
An analog meter figure a moves a needle along a scale. A9mem3155 iem3155 energy meter 63 a modbus 1 digital i 1 digital o. So energy meters measure the rapid voltage and currents, calculate their product and give instantaneous power. Implementation of a singlephase electronic watthour meter using. Single phase digital energy metermeter connection youtube. Energy meter an electricity meter or energy meter is a device that measures the amount of electric energy consumed by a residance,business or an electrically powered device. For the energy measurements mainly two types of energy meters are used as shown in fig. Design and implementation of wireless energy meter system arxiv. Prepaymentprepaid energy meter introduction and working.
The hardware includes dspic33f microcontroller unit, mcp3909 energy meter ic for analog signal. The photovoltaic meter keeps track of how much energy is produced by your solar panels. A ph meter 1 is an electronic device used for measuring the ph acidity or alkalinity of a liquid. Design and implementation of gsm based smart energy meter sem for home applications 434 figure 2. Energy pulses are generated and also indicated via leds on the board. There is one analog pin available in nodemcu esp12, we could use that pin but esp series can take upto 3.
Prepaid energy meter with gsm modem using pic microcontroller. Energy meter circuit detailed project with source code. An916 a multifunction power meter reference design based on. Energy meter is another important one in this system which is used for live reading of electricity consumption and which is interfaced with controller to communicate with server and which operates. Wattmeter is a device for measuring real power of a load. In most meters, the pulses per kwh decide this energy tick. Pdf design and building a singlephase smart energy. Iot based electricity energy meter using esp12 and arduino. In a singlephase utility grid, connect the line conductor l1 and the neutral conductor to the energy meter in accordance with the wiring diagram. Can read up to 999999 units kwh with a resolution of 0.
The goal for the energy meter design is to create a class 1 meter based on. Utilities are one of the electrical departments, which install these. Our energy meter is based on the coupling by means of two measuring transformers to an integrated circuit, that enables the detection of the values as for voltage and current, in addition to. In this design of wireless energy meter the ade7752 used as energy metering ic. Design and development of pic microcontroller based 3. This is a microcontroller based wireless energy meter, as 8051 microcontroller is used for controlling the entire system. Analog multimeter shown in the figure is cheap but difficult for beginners to read. Prepaid energy meter project using gsm and pic microcontroller. The connection and circuit diagram of singlephase 3phase,4 wire kwh meter digital or analog energy meter from the supply to the main distribution board. Ade7752b 3phase, 3wire, and 4wire energy metering ic. Microcontroller based wireless energy meter working.
The electronic energy meter is also better protected against tampering than its mechanical predecessor, and units for. The meter which is used for measuring the energy utilises by the electric load is known as the energy meter. The c3 must be varied to tune in to the frequency of your transmitter. In this paper, design and hardware implementation of a digital wattmeter have been presented with detailed functional description of. Our integrated circuits and reference designs help you create smarter electricity meters with advanced security and connectivity features to meet system design requirements. Design and building a singlephase smart energy meter using arduino and rf communication system. 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. Digital esr meter circuit schematic electronic hobby circuit. The ade7752b specifications surpass the accuracy requirements as quoted in the iec6205321 standard.
Find details of companies offering digital energy meter at best price. Design and hardware implementation of a digital wattmeter. The trigger circuit consists of ic5mm5369 and ic4cd4027. Energy meter module to analyze the electrical grid. Electronic meters consists of current and voltage sensors which sense the amount of current and voltage consumed and this analog signal is sampled and digitized using adcs. Iec6205647 electricity metering data exchange for meter reading, tariff and load control part 47. The design equations for the power supply are given in. Specifically, elements of hardware included the power supply, interface circuit. Pdf a single phase microcontroller based energy meter. Figure 2 shows a block diagram of the entire system. The ade7752b1 is a high accuracy polyphase electrical energy measurement ic.
Electricity meter integrated circuits and reference. For wiring instructions and safety precautions, see the meter installation sheet that was shipped with your meter, or download a copy at. Generally, one electronic energy meter consists of hardware and software. The voltage path is directly connected inside the meter with the current path and can not be fused separately. For example, in this application, the number of pulses generated per kwh is set to 1600 for active and reactive energies. A typical ph meter consists of a glass electrode connected to an electronic meter that measures and displays.
Voltage terminals 2, 5 and 8 must be tightened down for meter types u1281, u1289, u389a, in order to establish a connection between the current and voltage circuits. A smart energy meter is device which can calculate the energy consumption and send it to energy provider through some communication medium. This microcontroller based wireless energy meter consists of major components or. A single phase microcontroller based energy meter conference paper pdf available in conference record ieee instrumentation and measurement technology conference 2.
The photovoltaic meter and the the net meter both have different purposes. Energy meter or watthour meter is an electrical instrument that measures the amount of electrical energy used by the consumers. The function of the meter can be changed by switching the dial. This simplelooking circuit needs to have an inductive. Implementation of a singlephase electronic watthour. Onephase twowire star connection using msp430afe2x3. An electric meter or energy meter is an essential device that goes with consumption of commercially distributed energy. Tesla generator plans pdf in the position of friend, you desire wish your date to be more.
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