Re: LM324 based automatic voltage stabilizer circuit simulation
It's in here: Files > Temp /g/LTspice/files/Temp which is where all newly uploaded files are. Andy
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Andy I
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#157124
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Re: LM324 based automatic voltage stabilizer circuit simulation
Mike, Thanks a lot, kindly share the uploaded link here.
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MD MUBDIUL HASAN
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#157123
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
Yes, I know. I have already uploaded such a schematic example </g/LTspice/files/z_groups.io/Examples/Apps/THD%20Notch%20Filter/THD_Notch_Test.zip> using one a few years go. It doesn't
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Tony Casey
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#157122
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
To evaluate and quantize crossover distortion you can use a notch filter (RC bridge) to eliminate the fundamental frequency out of the output voltage. [email protected]> wrote:
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aledelaplaza
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#157121
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Re: LTspice 24.1 Beta Available Now
The best way to handle different simulations, is to name the schematics differently.? Say, MySim_Tran.asc and MySim_AC.asc, which might be identical except for their simulation commands.? Then each
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Andy I
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#157120
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Re: LTspice 24.1 Beta Available Now
As you know, this group is not the place to officially make suggestions to the LTspice developers about recommendations or improvements.? This group is people like you who *use* LTspice; we are not
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Andy I
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#157119
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Re: LTspice 24.1 Beta Available Now
Hello, Some additionals features : Some options for future releases. Christmas is over, but it will be for next year:) - MultiTabs per plot setting could be very nice, especially when we changed
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emilien.sabard@...
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#157118
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
I have uploaded an example schematic featuring the Quad 303 output stage </g/LTspice/files/Temp/Quad-triple_DC.zip>. -- Regards, Tony
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Tony Casey
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#157116
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
If your amp is in a high gain negative feedback loop, it can be harder to see the crossover distortion because the feedback look "eliminates" most of it.? Getting rid of that feedback would make it
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Andy I
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#157115
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
Yes. To "see" it, as a distorted- looking sinewave, you need to make the distortion bad enough so that it stands out.? Visually looking at sinewaves, they generally need to be pretty bad for humans
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Andy I
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#157114
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
You can also do this with a .DC analysis. With this it's also very easy to do a "wingspread" plot, which plots the incremental gain, which is very revealing. -- Regards, Tony
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Tony Casey
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#157113
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
...and apply a very low input signal when running the transient test.
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Jerry Lee Marcel
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#157112
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Re: Can LTspice show Cross Over distortion of a class B type amplifiers...
1.Use.TRAN analysis, not .AC, because that doesn't show non-linearity. 2. Check that the current through the output devices is very small with no input signal. -- This email has been checked for
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John Woodgate
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#157111
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Can LTspice show Cross Over distortion of a class B type amplifiers...
If I build a Class B amplifier (all have cross over distortion) What do I have to do, to see cross over in a trace... All I get is a perfect looking sign wave... What would be the analysis and steps
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dlwarr911@...
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#157110
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Re: LM324 based automatic voltage stabilizer circuit simulation
Dave, I just uploaded the file "MF_VCpot.zip". I got tired of trying to allocate floating net names to different pots. I chose the pin name as "PC", because it is the Pot Control pin. Feel free to
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Mike Fraser
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#157109
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Re: LM324 based automatic voltage stabilizer circuit simulation
Bumping this to the top I had uploaded a couple of circuits yesterday. Can an LTspice subcircuit guru help me with passing a parameter, as below? relay_driver: can use this subcircuit for each of the
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Bell, Dave
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#157108
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Re: LM324 based automatic voltage stabilizer circuit simulation
¡°Correcting¡± V1 to 311V peak / 220 V RMS, after a full minute of settling down, I measure: rb: RMS(v(b))=210.556 FROM 0 TO 0.02 rc: RMS(v(c))=219.988 FROM 0 TO 0.02 rd: RMS(v(d))=229.341 FROM 0 TO
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Bell, Dave
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#157107
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Re: Autotransformer deep questions!
@eT, I really appreciate your contribution here.I will use it in design.
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MD MUBDIUL HASAN
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#157106
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Re: Autotransformer deep questions!
That's usually the value that matters. At lower voltages, the (calculated) inductance is normally higher, because of the nonlinearity of the B-H curve. But the small-signal inductance (as measured by
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John Woodgate
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#157105
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Re: Autotransformer deep questions!
That's because the circuit is in transient regime. You have to wait several minutes for the system to be in steady-state. Look how the voltages and currentsare asymmetrical vs. 0V/0A in the first
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Jerry Lee Marcel
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#157104
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