Re: analysis failed matrix is singular
Hello Patrick, Your subcircuit was wrong. The correct syntax for your subcircuit should be as shown below. Compare every line to see what I have changed. *Pinbelegung *Pin 1: Input *Pin 2: Output *Pin
By
Helmut Sennewald
·
#72743
·
|
Re: Lock horizontal axis
OK, thanks Helmut, Now I can get it to work at least, but it still seems awkward to use: I have to 1) Un-tick "Sync Horiz. axis". 2) Set Manual Limits 3) Re-tick "Sync Horiz. axis" (So, not what I'd
By
sineysitch
·
#72742
·
|
Re: analysis failed matrix is singular
Patrick asked: "1) When I want to simulate the circuit I get the error "Analysis failed matrix is singular" ? ? Where does it come from and how can I prevent it except the option to switch a
By
Andy I
·
#72741
·
|
analysis failed matrix is singular
Hallo all together, I want to make an AC - simulation of a Boost Converter by its Laplace transfer function. For that I have designed a subcircuit Boost.sub , a symbol Boost.asy and a circuit
By
Patrick
·
#72740
·
|
Re: Rubbish email 2014/05/26 M_otauakil
In message <lm20sr+1jfqvok@...>, dated Tue, 27 May 2014, "basier.philippe@... [LTspice]" <LTspice@...> writes: But did you submit your 'wish list' for something
By
John Woodgate <jmw@...>
·
#72739
·
|
Rubbish email 2014/05/26 M_otauakil
Hello all of you As I live in Paris I phoned to "Lyc¨¦e Richelieu". It's a Yahoo or i-phone problem. I think i-phone. Not fishing or attack problem. So: there will be no more rubbish mail. Regards PhB
By
@theeten2
·
#72738
·
|
Re: Ctrl_r to rotate an inductor
The end with the "dot" does make a difference. If you rotated or mirrored an inductor on the LTspice schematic so that the "dot" swapped locations with respect to the rest of the circuit, that would
By
Andy I
·
#72737
·
|
Re: LM2917 F/V Tachometer simulation problem
hitec92407 wrote: "I was able to get the macro model working." Excellent. "... There actually is a ground input on the schematic." "Its Pin 12 shown in the BIAS section. All ground points on the
By
Andy I
·
#72736
·
|
Re: Helmut - Question on Crystal.asc
Mike wrote: "IC=-100.8u "I understand this is to establish an initial current. But how do we know which circuit it applies to, and how do we tell it is intended to set the current in L1?" We know it's
By
Andy I
·
#72735
·
|
Helmut - Question on Crystal.asc
Dear Helmut, I thiink you uploaded this file so I'm sending the question to you. In crystal.asc, located at
By
mike monett
·
#72734
·
|
Re: RE : Re: slow IGBT Simulation problem
Friends I dont know who is sender of above message ( thats caused misunderstanding) , but i am wondered how it addede to my querry. Sorry from my side for inconvinience. But i am not responsible for
By
Sham Sunder Lohana
·
#72733
·
|
Re: RE : Re: slow IGBT Simulation problem
I can see it, too, unfortunately. Vlad ______________________ ltspicegoodies.ltwiki.org -- holding, among others: a universal analog/digital filter, block-level models for power electronics (and not
By
Vlad
·
#72732
·
|
Re: RE : Re: slow IGBT Simulation problem
I got it also. It (at least superficially) appears to be sent via the group: ================================================================ From: motauakil@... [LTspice]
By
Jim Wagner
·
#72731
·
|
Re: RE : Re: slow IGBT Simulation problem
Hello John, It looks like you got this message personally, because I don't see it in the group messages. :-) Best regards, Helmut
By
Helmut Sennewald
·
#72730
·
|
Re: RE : Re: slow IGBT Simulation problem
In message <psbkcu5qegym7hw3xd4yqhh2.1401115279761@...>, dated Mon, 26 May 2014, "motauakil@... [LTspice]" <LTspice@...> writes: Who approved this rubbish? I hope the
By
John Woodgate <jmw@...>
·
#72729
·
|
Re: slow IGBT Simulation problem
Thanks alot Rick and Helmut for reply..Now i am Ok with the simulation timing :)
By
Sham Sunder Lohana
·
#72728
·
|
Re: Ctrl_r to rotate an inductor
In message <CAK-wn_4VATz=nfQ0uy+hDJTvqE2M2fqVdhLesuQoksSN_x9STA@...>, dated Mon, 26 May 2014, "Sam Jesse revrvr@... [LTspice]" <LTspice@...> writes: The orientation in the
By
John Woodgate <jmw@...>
·
#72727
·
|
Re: Ctrl_r to rotate an inductor
Hi The point which I was most concerned about is the fact that L3 is "rotated" unlike L1 and L2. Thank you <LTspice@...> wrote:
By
Sam Jesse <revrvr@...>
·
#72726
·
|
Re: Ctrl_r to rotate an inductor
In message <CAK-wn_6=bn+xLOd_mBp9qofHnHq+39rP=WLhM8V0BH5DLuJ+XA@...>, dated Mon, 26 May 2014, "Sam Jesse revrvr@... [LTspice]" <LTspice@...> writes: That is a VERY big
By
John Woodgate <jmw@...>
·
#72725
·
|
Re: slow IGBT Simulation problem
Hello, This circuit is simulated with acceptable speed when using the Alternate solver. Control Panel -> Solver:Alternate Best regards, Helmut
By
Helmut Sennewald
·
#72724
·
|