All Questions
Tagged with energy microcontroller
14
questions
0
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44
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What is the technical parameter details of Genus Bidirectional microcontroller based ABT Energy meter ( 3Ph 4 wire)? Please someone help me out
I am unable to figure out the different parameters of Genus Bidirectional ABT Energy meter. I am working for the installation of SEM meters for the feeders in substation. I know about the energy ...
0
votes
1
answer
664
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DALI protocol - D4i. How to access to memory bank DTR0, DTR1 at byte level using C code?
I'm currently stuck using DALI protocol with D4i drivers. I want to access the memory bank of one driver and read the energy parameters.
I know the opcode to read memory locations is 0xC5, since the ...
0
votes
1
answer
175
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ADE7953 voltage input
I am currently designing a power measuring board that incorporates ADE7953 and ESP-32 microcontroller, however although i have read the Datasheet document for ADE7953 and searched online forums I am ...
- 103
0
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1
answer
390
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Magnetic energy harvesting with a current transformer
I am planning to design a magnetic energy harvesting circuit with a current transformer (CR8349-1500) to charge a super capacitor.
Load current rating is 0 to 35 amperes. From the current transformer ...
- 87
0
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3
answers
385
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How is a sleep mode of a micro-controller realized? [closed]
How can a micro-controller save energy?
What does it mean if the micro-controller throttles its CPU?
How can a micro-controller "turn off peripherals" that are not needed to save energy?
I ...
0
votes
1
answer
77
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Interfacing Arduino for variable power supply
I'm a mechanical engineering student with no knowledge on Arduino microcontroller. I am currently working on a project of using Artificial Neural Network in a hybrid solar heating system. The hybrid ...
- 1
0
votes
1
answer
378
views
Measuring Energy (Watt-hour) from Microcontroller
I have microcontroller device (ESP32) that doing some process and the begin to sleep. This cycle is for 12 hours (00:00-12:00). And after that, begin full sleep for 12 hours (12:00-00:00). So my ...
- 45
2
votes
2
answers
5k
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How to calculate total current, power, energy consumption from device?
I have a circuit/device that using ESP32 as microcontroller. I want to calculate how much total current and power that my device drawn.
So, the current draw will be like this:
My question is:
The ...
- 45
0
votes
0
answers
712
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creating artifical neutral point in delta connection
I am trying to measure 3 phase 3wire and 3 phase 4 wire L_L voltage and L_N voltage.Circuit i am looking is common for both.
In star connection i will get an neutral point for reference to read the ...
- 27
0
votes
1
answer
970
views
Energy Meter energy calculation from power
I have interfaced a smart energy meter IC (ADE7878) to a microcontroller. The datasheet of the IC can be found here,
http://www.analog.com/media/en/technical-documentation/data-sheets/...
- 39
1
vote
1
answer
845
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ADE7953 smart energy metering - how to connect it
I am currently looking for a IC that would allow me to aggregate energy metering data in my house. I came upon ADE7953 chip from Analog Devices but there is no info how to connect it with power source ...
- 111
1
vote
1
answer
629
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THD calculation using microcontroller
I want to calculate power supply THD (Total Harmonics Distrotion) using microcontroller.
My current sampling rate is 5000 samples per second to measure other parameters.
I have followed some ...
0
votes
1
answer
239
views
Measuring Active power through current sensors
i want to measure the AC current - with 220 V AC 50 HZ at home -
i will use a current sensor then find the power factor through comparing the signals of the V and I then find the power then i ...
- 205
4
votes
1
answer
1k
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How calculate three phase kilowatt hour from time sampled data of voltage and current of each phase
My problem is I want to calculate three phase kilo watt hour from time sampled data of current and voltages.
My doubts
1) How can I calculate the kilowatt hour from time sampled data? Is it any ...
- 41