DaveE's latest activity
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DaveE reacted to Baluncore's post in the thread Engineering Full bridge circuit with inductor and resistor with
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That is correct. After the zero crossing of the applied voltage waveform (magenta), the diodes continue to conduct, the inductor current... -
DaveE replied to the thread Engineering LR circuit current calculation.Because 500*0.1/50 ≠ 0.1. Your method was correct. Also, yet another example of a sloppy/bad/confusing HW question. Motors have... -
DaveE replied to the thread Engineering Full bridge circuit with inductor and resistor.Also, I'm not sure my rectified sine wave source would be an accurate model. It's a good first step, and correct if R is big. The... -
DaveE replied to the thread Decrease of amplitude in RLC circuit.The question asked "Determine how many times the amplitude of the oscillations decreases when a time equal to one oscillation period... -
DaveE replied to the thread Engineering Full bridge circuit with inductor and resistor.The rectified sine wave source makes a closed form solution really messy, and honestly not very useful compared to approximations, as... -
DaveE replied to the thread Decrease of amplitude in RLC circuit.IDK. Different circuits have different solutions. Could you be more specific? Maybe a schematic? -
DaveE replied to the thread RF magnetic field generation.Great suggestion! Still, you've jumped to the advanced level. This guy isn't there yet. Plus we don't know what he really wants out of... -
DaveE replied to the thread RF magnetic field generation.Sounds like a 4:1 balun would get you pretty close to a match then. PS: or is that 1:4? I'll never get that part right, LOL. -
DaveE replied to the thread RF magnetic field generation.It's hard for me to believe your load is constant 10 ohms from 100KHz to 20MHz, but whatever. Yes the amplifier will have a 50 ohm... -
DaveE replied to the thread Decrease of amplitude in RLC circuit.I would respond with two answers, one for the series RLC and one for the parallel version. They have very different responses. You don't... -
DaveE replied to the thread RF magnetic field generation.It sounds like you can, it says it's protected from opens and shorts and is unconditionally stable. But it will work better with an... -
DaveE reacted to Baluncore's post in the thread Engineering AM-AM and AM-PM graph generation in LTSpice with
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It is difficult to do those simulated tests because you have two trapezoidal inputs, with feedback from the amplifier output to the... -
DaveE replied to the thread News Weird News Compilation.Henceforth there will be one more addition to the amusement park ticket purchase disclaimer; "you may be hit by a bird which could...