Convert model PSpice to LTSpice ??
How to convert model from Orcad Pspice or HSPICE to LTSpice? need util help me
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vtlya2000
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#64975
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
Henry McCall <hank@...> wrote: I believe my answer was correct with respect to programs labelled "SPICE". > You were correct that the research work was at "one of the California
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Andy I
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#64974
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
Nah, as far as I know, most of what you wrote was largely bogus and not really based on historical fact. I stand by the history of SPICE as presented on the LTwiki. However, if you can cite and link
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analog spiceman
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#64973
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Re: Convergence Problems.
Be sure to try using the Alternate Solver as Andy suggested. This option must be set manually (cannot be set in the simulation commands on the schematic) and it is easy to overlook it having been set
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analog spiceman
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#64971
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Time domain based frequency response analysis
A lot of simulators have added POP/PSS (Periodic Operating Point/ Periodic Steady-State) solvers to their repertoire. Micro-Cap recently added POP capability. They discuss it here:
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analog spiceman
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#64970
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LTspice models for rad-hard RH regulators
Are people using LTxxxx models to simulate RHxxxx. For example, are people using LT117 models to simulate the RH117? Are people happy with the gain/phase margin accuracy of the LTspice regulator
By
CEHymowitz
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#64972
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
dear A.S. I believe my answer was correct with respect to programs labelled "SPICE". And you can research too. Hank McCall
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hank@...
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#64969
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Re: Convergence Problems.
Thanks for the feedback. This is happening on the latest version I downloaded and after I hav set all sim variables to default in the tool tab. I will try the cap idea and see how it works out.
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jason.vanryan
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#64968
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
Thanks, but that was one of the first pages I found when I first started to research the history of SPICE. Yes, it *is* a good reference and worth a read. I really should add it and some more of the
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analog spiceman
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#64967
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Re: Convergence Problems.
jason.vanryan <andrewc.russell@...> wrote: I have some files that ran ok in simulation a few months ago. > LTspice is continually being updated and improved. It's possible a simulation that
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Andy I
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#64966
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
You might find this interesting. http://www.cadence.com/Community/blogs/ii/archive/2011/02/24/spice-pioneers-reveal-history-of-40-year-old-circuit-simulator.aspx http://tinyurl.com/lv3432g Some
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Steven <swkunkle@...>
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#64965
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Re: Step Change to k of Coupled Inductors During Transient Analysis
it's readable for me. update your browser's font --- schockenbaum@... wrote: From: "Heinz-W. Schockenbaum" <schockenbaum@...> To: LTspice@... Subject: [LTspice] Re: Step Change to k
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Macy
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#64964
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Re: Step Change to k of Coupled Inductors During Transient Analysis
By
schockenbaum
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#64963
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Re: subcircuit macromodel
Thanks for your help. Kind Regards, Mike From: "Helmut" <helmutsennewald@...> To: LTspice@... Date: 23/07/2013 11:14 Subject: [LTspice] Re: subcircuit macromodel Sent by:
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Michael.Harris@...
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#64962
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Re: LTspice Genealogy - The Heritage of Simulation Ubiquity
<snip> </snip> Whilst the Electronic Design article was interesting and informative, it was a pity it was also inaccurate, and not sufficiently proof-read, as pointed out by several readers at the
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Tony Casey <tony@...>
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#64961
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Re: Mosfet
Thank you, will give your idea a try. Best Kevin. ________________________________ To: LTspice@... Sent: Tuesday, July 23, 2013 6:55 AM Subject: [LTspice] Re: Mosfet ? Hello, Please
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Kevin Byrne
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#64960
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Re: Mosfet
Hello, Please search with your web browser in this file. Files > Tables of Contents > all_files.htm http://tech.groups.yahoo.com/group/LTspice/files/%20%20Tables%20of%20Contents/ Normally I firstly
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Helmut Sennewald
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#64959
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Mosfet
I am in the need for two models if anyone can assist. Number one IRF540. Number two IRF9540. Thank you for any assistance. Best Kevin.
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Kevin Byrne
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#64958
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Re: subcircuit macromodel
Hello Mike, You could look in our Files section for models and examples. Files > Lib > Tubes_Valves > Koren_Tubes.cir Tube_IM.lib http://tech.groups.yahoo.com/group/LTspice/files/%20Lib/Tubes_Valves/
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Helmut Sennewald
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#64957
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Re: how can i make a susceptance with LTspice
In message <ksle46+itac@...>, dated Tue, 23 Jul 2013, He <he.yang@...> writes: According to Wikipedia, there is not even a property name for a '1/L' device, although I seem to recall
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John Woodgate <jmw@...>
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#64956
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