The construction of the single phase energy meter is shown in the figure below. Drm121, mqxenabled mcf51em256 singlephase electricity meter. This family of parts is the next generation of spi interface energy metering ics from analog devices, inc. Analog devices ade energy measurement ics address the challenges of nextgeneration smart meter architectures and are ideal for measuring active energy kwh, apparent energy kva, reactive energy kvar, rms, and power quality with the highest accuracy in single phase and polyphase revenue meters, industrial instruments, and energy monitoring ap. In this post i only share with you diagram in which i shown the complete method of.
Working of single phase induction type energy meter. Analog electronic energy meters in analog type meters, voltage and current values of each phase are obtained by voltage divider and current transformers respectively which are directly connected to the load as shown in figure. Single phase energy metering ic with pulsed output and digital. Energy meter circuit detailed project with source code. Voltage from mains is directly fed to a rc based circuit followed by a rectification. This paper presents a single phase electrical energy meter based on a microcontroller from microchip technology inc.
This electronic meter does not possess any rotating parts, and the. Singlephase electric meter with isolated energy measurement. But these are now being gradually replaced by electronic digital energy meters. One of the types of threephase energy meters is shown below given as an example that ensures reliable and accurate energy measurement compared to the electromechanical meters.
Pdf a single phase microcontroller based energy meter. As a complete metering solution, the ade71xx ade75xx. The meter is intended for energy measuring in singlephase or threephase electrical power network. Design and building a singlephase smart energy meter using arduino and rf. Information furnished by analog devices is believed to be accurate and reliable. The selectable onchip digital integrator provides direct interface to didt current sensors such as rogowski coils, eliminating the need for an external analog integrator and resulting in excellent longterm stability and precise phase matching between the current and voltage channels. How to wire single phase kwh energy meter electrical. The analog front end afe consists of up to three analogtodigital converters. The basic working of single phase induction type energy meter is only focused on two mechanisms. Where there is an additional requirement for single phase controlled load, it will be necessary to fit a supplementary accumulation meter to.
This signal is used in the calibration phase of the energy meter. Provides a reference voltage for internal analog peripherals such as the adc. The analog to digital convertors in arduino converts. 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. Pdf design and building a singlephase smart energy. Ade7763 singlephase active and apparent energy metering ic. Single phase electricity explained wiring diagram energy meter duration. By using these three phase meters, it is also possible to measure high voltages and currents by using appropriate transducers.
The detail explanation of their parts is written below. Below are the the connections diagrams for installation of a singlephase 3phase, 4 wire kwh meter digital or analog energy meter from the supply to the main distribution board in home. The red wire shows the live or line or phase and the blake shows the neutral wire. Single phase circuit diagram of the device enclosed. Design and building a singlephase smart energy meter using arduino and rf communication system conference paper pdf available march 2018 with 12,047 reads how we measure reads.
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