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## Re: [Qucs-help] How to simulate simple AC circuit

 Re: [Qucs-help] How to simulate simple AC circuit From: Fredy konig - 2007-11-03 14:48:32 Attachments: /home/fredy/SimpleAC.sch ```Hi Bastien It works fine with mine. see below File name"SimpleAc.sch" (also attached) <.TR TR1 1 170 390 0 77 0 0 "lin" 1 "0" 1 "100 ms" 1 "100" 1 "Trapezoidal= " 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 = "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0> <220 190 220 200 "" 0 0 0 ""> <220 260 220 270 "" 0 0 0 ""> <220 120 220 130 "" 0 0 0 ""> <220 120 630 120 "vout" 580 70 347 ""> <630 120 630 150 "" 0 0 0 ""> <630 210 630 260 "" 0 0 0 ""> =09<"V2.It" #0000ff 0 3 0 0 0> =09<"vout.Vt" #ff0000 0 3 0 0 1> > Message du 03/11/07 =C3=A0 13h52 > De : "Bastien ROUCARIES" > A : qucs-help@... > Copie =C3=A0 : "Febrian Sasi Kirana" > Objet : Re: [Qucs-help] How to simulate simple AC circuit >=20 > Le samedi 3 novembre 2007, Febrian Sasi Kirana a =C3=A9crit : > > Hi, I'm an electrical engineering student and now i'm using qucs 012. > > I just want to simulate simple AC circuit, a 50Hz/100 V ac Voltage sour= ce > > and a 50 ohm resistor and plot the simulation in I/t graph. At first i = use > > ac simulation but i cant, >=20 > Why you can't? Could you please describe errors or why it does not work? > > then i use transient simulation. The problem is,=20 > > the wave is not a sinusoidal. What is wrong? >=20 > What is your step time? Check it and reduce it. Try to export the data is= a=20 > text file and plot it using gnuplot, subsampling plotting is not really= =20 > efficient. > > I've looking all documentation in qucs homepage but still cant solve th= e > > problems. I'm newbies. > > > > ------ > > Linux, because booting only for adding hardware > > -----------------------------------------------------------------------= -- > > This SF.net email is sponsored by: Splunk Inc. > > Still grepping through log files to find problems? Stop. > > Now Search log events and configuration files using AJAX and a browser. > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > _______________________________________________ > > Qucs-help mailing list > > Qucs-help@... > > https://lists.sourceforge.net/lists/listinfo/qucs-help >=20 >=20 >=20 > --=20 >=20 > "ROUCARIES Bastien" > bastien.roucaries@...= ht.fr > -------------------------------------------------------------------------= ------ >=20 >=20 > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > Qucs-help mailing list > Qucs-help@... > https://lists.sourceforge.net/lists/listinfo/qucs-help >=20 >=20 Fredy Konig ```

 Re: [Qucs-help] How to simulate simple AC circuit From: Fredy konig - 2007-11-03 14:48:32 Attachments: /home/fredy/SimpleAC.sch ```Hi Bastien It works fine with mine. see below File name"SimpleAc.sch" (also attached) <.TR TR1 1 170 390 0 77 0 0 "lin" 1 "0" 1 "100 ms" 1 "100" 1 "Trapezoidal= " 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" 0 "26.85" 0 = "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0> <220 190 220 200 "" 0 0 0 ""> <220 260 220 270 "" 0 0 0 ""> <220 120 220 130 "" 0 0 0 ""> <220 120 630 120 "vout" 580 70 347 ""> <630 120 630 150 "" 0 0 0 ""> <630 210 630 260 "" 0 0 0 ""> =09<"V2.It" #0000ff 0 3 0 0 0> =09<"vout.Vt" #ff0000 0 3 0 0 1> > Message du 03/11/07 =C3=A0 13h52 > De : "Bastien ROUCARIES" > A : qucs-help@... > Copie =C3=A0 : "Febrian Sasi Kirana" > Objet : Re: [Qucs-help] How to simulate simple AC circuit >=20 > Le samedi 3 novembre 2007, Febrian Sasi Kirana a =C3=A9crit : > > Hi, I'm an electrical engineering student and now i'm using qucs 012. > > I just want to simulate simple AC circuit, a 50Hz/100 V ac Voltage sour= ce > > and a 50 ohm resistor and plot the simulation in I/t graph. At first i = use > > ac simulation but i cant, >=20 > Why you can't? Could you please describe errors or why it does not work? > > then i use transient simulation. The problem is,=20 > > the wave is not a sinusoidal. What is wrong? >=20 > What is your step time? Check it and reduce it. Try to export the data is= a=20 > text file and plot it using gnuplot, subsampling plotting is not really= =20 > efficient. > > I've looking all documentation in qucs homepage but still cant solve th= e > > problems. I'm newbies. > > > > ------ > > Linux, because booting only for adding hardware > > -----------------------------------------------------------------------= -- > > This SF.net email is sponsored by: Splunk Inc. > > Still grepping through log files to find problems? Stop. > > Now Search log events and configuration files using AJAX and a browser. > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > _______________________________________________ > > Qucs-help mailing list > > Qucs-help@... > > https://lists.sourceforge.net/lists/listinfo/qucs-help >=20 >=20 >=20 > --=20 >=20 > "ROUCARIES Bastien" > bastien.roucaries@...= ht.fr > -------------------------------------------------------------------------= ------ >=20 >=20 > ------------------------------------------------------------------------- > This SF.net email is sponsored by: Splunk Inc. > Still grepping through log files to find problems? Stop. > Now Search log events and configuration files using AJAX and a browser. > Download your FREE copy of Splunk now >> http://get.splunk.com/ > _______________________________________________ > Qucs-help mailing list > Qucs-help@... > https://lists.sourceforge.net/lists/listinfo/qucs-help >=20 >=20 Fredy Konig ```
 Re: [Qucs-help] How to simulate simple AC circuit From: Bastien ROUCARIES - 2007-11-03 15:01:10 ```Le samedi 3 novembre 2007, Fredy konig a =E9crit=A0: > Hi Bastien > > It works fine with mine. see below Please do not top post. > File name"SimpleAc.sch" (also attached) > > > > > > > > > > > > > > > > > > <.TR TR1 1 170 390 0 77 0 0 "lin" 1 "0" 1 "100 ms" 1 "100" 1 > "Trapezoidal" 0 "2" 0 "1 ns" 0 "1e-16" 0 "150" 0 "0.001" 0 "1 pA" 0 "1 uV" > 0 "26.85" 0 "1e-3" 0 "1e-6" 0 "1" 0 "CroutLU" 0 "no" 0 "yes" 0 "0" 0> * 1 220 270 0 0 0 0> > "european" 0> > "european" 0> > > > <220 190 220 200 "" 0 0 0 ""> > <220 260 220 270 "" 0 0 0 ""> > <220 120 220 130 "" 0 0 0 ""> > <220 120 630 120 "vout" 580 70 347 ""> > <630 120 630 150 "" 0 0 0 ""> > <630 210 630 260 "" 0 0 0 ""> > > > -59.9924 50 59.9924 315 0 225 "" "" ""> <"V2.It" #0000ff 0 3 0 0 0> > <"vout.Vt" #ff0000 0 3 0 0 1> > > > > > remember the start-stop time need to contain the period of your source"> > > Yes it work, But for transient simulation the likelly explanation is=20 subsampling of the plot ie the plot is sampled at 1e-3 s but due to pixel = =20 resolution and not really clever plotting algorithm, the plot is really ugl= y. Regards Bastien > > Message du 03/11/07 =E0 13h52 > > De : "Bastien ROUCARIES" > > A : qucs-help@... > > Copie =E0 : "Febrian Sasi Kirana" > > Objet : Re: [Qucs-help] How to simulate simple AC circuit > > > > Le samedi 3 novembre 2007, Febrian Sasi Kirana a =E9crit : > > > Hi, I'm an electrical engineering student and now i'm using qucs 012. > > > I just want to simulate simple AC circuit, a 50Hz/100 V ac Voltage > > > source and a 50 ohm resistor and plot the simulation in I/t graph. At > > > first i use ac simulation but i cant, > > > > Why you can't? Could you please describe errors or why it does not work? > > > > > then i use transient simulation. The problem is, > > > the wave is not a sinusoidal. What is wrong? > > > > What is your step time? Check it and reduce it. Try to export the data = is > > a text file and plot it using gnuplot, subsampling plotting is not real= ly > > efficient. > > > > > I've looking all documentation in qucs homepage but still cant solve > > > the problems. I'm newbies. > > > > > > ------ > > > Linux, because booting only for adding hardware > > > ---------------------------------------------------------------------= =2D- > > >-- This SF.net email is sponsored by: Splunk Inc. > > > Still grepping through log files to find problems? Stop. > > > Now Search log events and configuration files using AJAX and a browse= r. > > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > > _______________________________________________ > > > Qucs-help mailing list > > > Qucs-help@... > > > https://lists.sourceforge.net/lists/listinfo/qucs-help > > > > -- > > > > "ROUCARIES Bastien" > > =20 > > bastien.roucaries@... > > -----------------------------------------------------------------------= =2D- > >------ > > > > > > -----------------------------------------------------------------------= =2D- > > This SF.net email is sponsored by: Splunk Inc. > > Still grepping through log files to find problems? Stop. > > Now Search log events and configuration files using AJAX and a browser. > > Download your FREE copy of Splunk now >> http://get.splunk.com/ > > _______________________________________________ > > Qucs-help mailing list > > Qucs-help@... > > https://lists.sourceforge.net/lists/listinfo/qucs-help > > Fredy Konig =2D-=20 "ROUCARIES Bastien" bastien.roucaries@...= =2Efr =2D------------------------------------------------------------------------= =2D----- ```