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Re: Issue: missing value for inductance
Elien wrote, " if one doesn't define the mutual inductances (and leakage inductances, which I did not apply in my circuit), how would this change my circuit? " You define their inductances and
By Andy I · #153736 ·
Re: Issue: missing value for inductance
Elien, Please stop uploading your .RAW and .LOG files.? Those should not be uploaded to this group.? Please take a minute and re-read the instructions on the group's main website (
By Andy I · #153735 ·
Re: PLL with VCO using 74 HC4046
Hi, I was curious what VCO model is used by SIMetrix. I did some translation of the model to LTSpice. There are strange solutions, negative references, etc. ... The file is here:
By bb_petrov@... · #153734 ·
Re: Issue: missing value for inductance
You can't set k to 0, On 2024-05-17 08:35, Elien wrote:because that would make the shunt inductor value 0. Start you steps at k = 0.01 and then it works. -- This email has been checked for viruses by
By John Woodgate · #153732 ·
Re: Issue: missing value for inductance
Andy, Thanks for your suggestions. I uploaded a modified version of my schematic, "IPT_LM_modified.zip" in which I have solved the syntax error. When I rerun the simulation, I encounter a "singular
By Elien · #153731 ·
Re: Square wave vco
Hello Andy, Thanks for your replay. I am playing around PLL average models, comparing results with time models. Using MODULATE won't give AC response but using BV with V=
By bb_petrov@... · #153730 ·
Re: Square wave vco
bb_petrov, This error message happens because the original code you used has an A-element (one whose name begins with an A) that is unique to another SPICE program, and doesn't work in LTspice.? In
By Andy I · #153729 ·
Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Bernt wrote: The .sym files still have the old path from my other installation as in: SYMATTR ModelFile %HOMEPATH%\Documents\LTspiceXVII\lib\sym\AutoGenerated\INA826.lib I am confused now what that
Re: Best or easy way to make Autogenerated LTSpice symbols portable?
I don't know if this was answered.? Bernt wrote, " However, what I do not understand is how to then place my symbols. In the Place component, it only shows stuff from the .lib (which includes
By Andy I · #153727 ·
Re: Issue: missing value for inductance
Elien, It is also worth noting - In your circuit, where you have a resistor in series with your inductors L1-LM and L2-LM, you *can* move the resistors into the inductors by setting Rser = 1.3 ohms on
By Andy I · #153726 ·
Re: Issue: missing value for inductance
Elien, Unrelated to your question - Be aware of these things, which might affect your simulation's apparent accuracy: * Non-coupled inductors in LTspice have a default series resistance of 1 m = 0.001
By Andy I · #153725 ·
Re: Issue: missing value for inductance
When you define k<1, you don't need to define the mutual inductance, nor the leakage inductances. LTspice does it automatically.
By Jerry Lee Marcel · #153724 ·
Re: Issue: missing value for inductance
Elien wrote about an error "Missing inductance value".? There were several other errors too. Elien, the reason is simple, but might not be obvious.? You used parameters named L1 and L2, but you
By Andy I · #153723 ·
Issue: missing value for inductance
Hello, I want to simulate a mutual inductance LM in function of a coupling factor k. The mutual inductance also depends on the self-inductances L1 and L2, which are constant values. The T-circuit
By Elien · #153722 ·
Re: Stride in undocumented bus notation
Please be advised that anyone can ask me for special access for this Undocumented page.? You have to have an account with ltwiki.org, then request this special access.? I had to limit this page
By Lewis Lineberger · #153721 ·
Re: How does one create a common mode choke with manufacturers information?
Got? it!? Thanks to all of you!
By De Mattei, Robert T. J. · #153720 ·
Re: How does one create a common mode choke with manufacturers information?
Right click on each of the common mode chokes. The Value line should be blank. Delete whatever you have typed on this line. The file will run just fine. Mike
By Mike Fraser · #153719 ·
Re: How does one create a common mode choke with manufacturers information?
I uploaded the .asc file to the temp directory.? ?Look for the file name Grid Filter 30m CMC BAL.asc. This is the WE-CMBNC.lib file: * Manufacturer: ? ? ? ? ? Wurth Elektronik * Kinds: ?
By De Mattei, Robert T. J. · #153718 ·
Re: Best or easy way to make Autogenerated LTSpice symbols portable?
Project schematics located in: C:\Users\username\Documents\LTspiceXVII\Bernt_Projects\Force Sensor symbols located: C:\Users\username\Documents\LTspiceXVII\Bernt_Projects\Force Sensor\Lib and then
By Berntd · #153716 ·
Re: Best or easy way to make Autogenerated LTSpice symbols portable?
In addition to previous comment: I have now created a subfolder inside my project (.asc) folder called "Lib" and placed all the components in there as in lib files and symbol files. What should the
By Berntd · #153715 ·