All Questions
Tagged with current-sensing power-electronics
6 questions
-1
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ACS71020-I2C data read problem
I recently working on ACS71020 with I2C communication .I will attach my module details, code and my results. The slave address of the I2C keeps changing and even If I turn on the supply the measured ...
- 63
1
vote
2
answers
294
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Inrush current on current sense resistors
The problem is on a circuit which implements PFC circuitry.
There are two parallel 0.36R current sense resistors located in the inrush current path. These resistors measure the PFC current through the ...
- 11
-1
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2
answers
145
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Why should the fullwave current sensor bandwith be about 10 times switching frequency?
This is an example of high side switch current sensor in a buck-boost converter.
I read that for high-side switch full waveform sensing the current sensor bandwith should be about 10 times switching ...
- 1,661
0
votes
1
answer
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Detect power outage and disconnect heavy loads from the UPS [closed]
I am looking for a simple system to detect power outage and disconnect heavy loads from the UPS backup to maximize the longevity of the power backup.
The UPS works on a 24-V battery.
The UPS switch ...
- 137
0
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0
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139
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Designing high bandwidth current sensors for inductor current sensing
I am designing a high-frequency current sensor, suitable for sensing +/- 20 Amps at frequencies of 200kHz. This is being used in average current mode control application in an isolated forward ...
- 93
0
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1
answer
2k
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FOC sensor vs sensorless
I am trying to understand the hardware difference between the sensored and sensorless FOC 3-phase Induction Motor Drive circuit.
So far what I understand is that FOC require following sensors:
1. ...
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