Re: Oddity in Behavioural Voltage Source
Thanks John, and sorry for the inconvenience. Here are the files: /g/LTspice/files/Temp/BehaviouralVoltageSource.zip (
By
joerg
·
#160419
·
|
Re: Oddity in Behavioural Voltage Source
It looks to me like your issue is a limited number of data points and/or plot compression. You don't seem to have set a maximum time step, so LTspice is guessing when data points should be. Change
By
Tony Casey
·
#160418
·
|
Re: Oddity in Behavioural Voltage Source
P.S. here are the plots /g/LTspice/album?id=302449
By
joerg
·
#160417
·
|
Re: Oddity in Behavioural Voltage Source
Rather than trying to post an image, upload your .ASC and all other files required to run it. to Files -> Temp and then tell us you did that. -- Best wishes John Woodgate RAYLEIGH Essex OOO-O
By
John Woodgate
·
#160416
·
|
Oddity in Behavioural Voltage Source
Hi all, I'm toying with an OpAmp design that ultimately shall amplify and clip a sinusoidal voltage (100Vp, 100kHz, 10x Amplification), nothing special except the slew rates are quite high. Now, to
By
joerg
·
#160415
·
|
Re: plotting group delay multiplied by frequency
Thanks, Tony, it's clearer now. And I have tried plotting gd(Vout)*w/2*Pi on the right-hand axis and it seems to work. At least there was no error message and a credible plot.
By
John Woodgate
·
#160414
·
|
Re: plotting group delay multiplied by frequency
How so? I described two different operations. In the first, you plot V(out) and the display defaults magnitude (left) and phase (right axis). You can optionally change the right axis representation
By
Tony Casey
·
#160413
·
|
Re: plotting group delay multiplied by frequency
HI, Tony. I don't understand. The second sentence appears to contradict the first one. -- This email has been checked for viruses by AVG antivirus software. www.avg.com
By
John Woodgate
·
#160412
·
|
Re: plotting group delay multiplied by frequency
Hi, Kendall, From 'Waveform arithmetic' (WA) in the re-designed Help: The keyword "time" is understood when plotting transient analysis waveform data. *Similarly, "omega" is understood when plotting
By
John Woodgate
·
#160411
·
|
Re: plotting group delay multiplied by frequency
Sorry - missed your bedtime. But if you still need the answer today, read on. You can change the right hand axis (in .AC analysis) to display group delay instead of phase by: Right-click >
By
Tony Casey
·
#160410
·
|
plotting group delay multiplied by frequency
Hi all - quick bedtime question - I need to plot the group delay of a circuit multiplied by the frequency.? Too tired to work out how to do it, nothing I've tried has worked.? Is there a natty
By
Kendall Castor-Perry
·
#160409
·
|
Re: Modelling magnetic core of EP10 with T38 material of TDK micronoas
Then I second Donald's recommendation to look into the free FEMM program. They (FEMM and LTspice) are for different purposes.? LTspice is an electronic circuit simulator.? FEMM is not.? FEMM can be
By
Andy I
·
#160408
·
|
Re: Modelling magnetic core of EP10 with T38 material of TDK micronoas
Group member Alexander Bordodynov (§¡§Ý§Ö§Ü§ã§Ñ§ß§Õ§â §¢§à§â§Õ§à§Õ§í§ß§à§Ó </g/LTspice/profile/3025720>) has modelled a number of non-linear cores, and has a core library. I have no
By
Tony Casey
·
#160407
·
|
Re: Modelling magnetic core of EP10 with T38 material of TDK micronoas
LTspice doesn't have any built-in models and processes for modelling magnetic circuits in the way you need. It would be possible to write the necessary files, but it would be a major project. -- This
By
John Woodgate
·
#160406
·
|
Re: Modelling magnetic core of EP10 with T38 material of TDK micronoas
Hi , Thanks for the reply But I want to model it in SPICE model editor and use it in my circuit ,
By
Vendy
·
#160405
·
|
Re: Crystal oscillator oscillation startup
By
Michael Fortner
·
#160404
·
|
Re: Pease tuneable MFB band-pass filter
Routinely thanking the Internet spirits for the wayback machine, which is incredibly useful -- until it isn't. Donald.
By
Donald H Locker
·
#160403
·
|
Re: Modelling magnetic core of EP10 with T38 material of TDK micronoas
I think you might try the FEMM/g/femm/ (Finite Element Magnetic Modelling) /g/femm/ group for this question. That group is dedicated to such issues. Transformers in
By
Donald H Locker
·
#160402
·
|
Re: Pease tuneable MFB band-pass filter
My remarks refer specifically to EDN's Design Ideas. This is an extract from the official: Design Ideas Submission Guide
By
Tony Casey
·
#160401
·
|
Re: Single-phase H-bridge inverter circuit
Nice to know it! Thank you so much!
By
Guilherme Souza
·
#160400
·
|