Questions tagged [power-electronics]
Refers to the conversion of electric power by using solid state components such as semiconductors. Can also generally apply to the field of electrical engineering which works with power electronics.
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Maximizing power transfer from 50Hz AC line via toroidal current transformer
This paper looked at ways of achieving high power-to-weight ratio for harvesting power from a 50Hz overhead line.
https://findresearcher.sdu.dk/ws/portalfiles/portal/250674676/...
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How can I get these electronic components [closed]
How can I get these electronic components?
What is the difference between H10 ON and H30 ON?
All of them have 8201AG,NGD
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Why is the MOSFET in this fan control circuit overheating?
I’ve designed a fan control circuit using an N-channel MOSFET (STN3NF06L.) The fan operates at 12V, and I’ve isolated the 12V side from the 3.3V microcontroller side using an optocoupler (ACPL-W314-...
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plecs simulation of output impedance of switched capacitor(SC) converters
I am trying to simulate how output impedance of several DC/DC switched capacitor converters(dickson, ladder, and series-parallel) changes as switching frequency increases.
I referred to several papers;...
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Nanogrid management PCB review
I have made some progress on the PCB for a nanogrid consisting of solar panel, wind turbine, batteries, load (not yet connected) this board monitors the current/voltage of each components and sends ...
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How should we calculate L (inductance) value for a transformer
I am trying to design a transformer using LTSpice with the following specifications:
Vin = 230 V @ 50 Hz
Vout = 12 V @ 50 Hz
Power = 10 W
The thing I do not understand is how to calculate the ...
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Current varies with constant firing time in an SCR
Please bear with me as I am not a power electronics guy.
I have a circuit in a battery charger that triggers SCRs, attached here. I am generating the fire pulse from a microcontroller at a constant ...
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Proteus 8 issue [closed]
I imported a Voltage Regulator model Library(AMS1117 3.3V) from Digikey/Snap-EDA. However, no matter what configuration I use, output voltage is always zero.
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Using Microchip Technology MCP39F521 (I²C Power Monitor) with 240V
In the sample schematic Microchip Technology supplies in the data sheet for their MCP39F521 shown below, it appears that V1- is grounded. (V1- and V1+ are input pins for determining voltage.)
Does ...
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Do you know this circuit? [duplicate]
I was checking the flipper Zero Wi-Fi Developer Board schematics and in the power section I bumped with this circuit, but I've never saw it before. Someone knows the name of the circuit or its purpose....
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LiFEpo4 issues and concern
I have a 200AH LiFEpo4 battery and I bought an inverter, my inverter has 4 output AC socket if I connected the 1st socket to airconditioneer and and the 2nd socket to the charger continue charging ...
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Explination for arcing noise coming from protected power tap devices?
For years now there has been a random occurrence that happens with seemingly any power tap device I have with protection circuitry in it where it will make a audible buzzing/arcing sound for a few ...
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Regarding the voltage in the resonant circuit of a Class F amplifier
When checking the operation, the secondary resonant circuit discharges.
When I checked with ADS, I confirmed that the voltage was not high enough to cause a discharge at 150V or less.
Regarding the ...
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Confused about layout guidelines for TPS63710 buck converter
The TPS63710 is a low noise inverting buck converter capable of a relatively high efficiency conversion from 5V to -3.3V (according to TI's WEBENCH tool), but an aspect of the datasheet's layout ...
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Buck Average Modelling
I completed average modelling with Voreperian PWM switch model as described in Christophe Basso's book "Transfer Function of Switching Converters" and I compared the average model with ...
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