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From: JM <sunaecoNoChoppedPork@gmail.com>
Newsgroups: sci.electronics.design
Subject: Re: Final final 1kHz oscillator
Date: Wed, 27 Nov 2024 08:48:36 +0000
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On Tue, 26 Nov 2024 15:32:38 +1100, Bill Sloman <bill.sloman@ieee.org>
wrote:

>On 25/11/2024 1:02 pm, Bill Sloman wrote:
>> On 24/11/2024 5:10 pm, Edward Rawde wrote:
>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>> news:vhue9h$243sl$1@dont-email.me...
>>>> On 24/11/2024 5:11 am, Edward Rawde wrote:
>>>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>>>> news:vhs1ea$1kbt4$1@dont-email.me...
>>>>>> On 23/11/2024 4:12 pm, Edward Rawde wrote:
>>>>>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>>>>>> news:vhrma8$1io30$2@dont-email.me...
>>>>>>>> On 23/11/2024 3:32 am, Edward Rawde wrote:
>>>>>>>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>>>>>>>> news:vhp713$12bnt$2@dont-email.me...
>>>>>>>>>> On 21/11/2024 1:00 am, Bill Sloman wrote:
>>>>>>>>>>> On 20/11/2024 2:03 pm, Edward Rawde wrote:
>>>>>>>>>>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>>>>>>>>>>> news:vhjj2v$24eu4$3@dont-email.me...
>>>>>>>>>>>>> On 20/11/2024 1:29 pm, Bill Sloman wrote:
>>>>>>>>>>>>>> On 20/11/2024 12:59 pm, Edward Rawde wrote:
>>>>>>>>>>>>>>> "Bill Sloman" <bill.sloman@ieee.org> wrote in message 
>>>>>>>>>>>>>>> news:vhibce$1t7v2$1@dont-email.me...
>>>>>>>>>>>>>>>> On 18/11/2024 2:58 pm, Edward Rawde wrote:
>>>>>>>>>>>>>>>>> "JM" <sunaecoNoChoppedPork@gmail.com> wrote in message 
>>>>>>>>>>>>>>>>> news:n7iijjdeqecl0kmub0bq5in0dbm60m7qam@4ax.com...
>>>>>>>>>>>>>>>>>> On Thu, 14 Nov 2024 11:14:28 -0500, "Edward Rawde"
>>>>>>>>>>>>>>>>>> <invalid@invalid.invalid> wrote:
>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> "JM" <sunaecoNoChoppedPork@gmail.com> wrote in message 
>>>>>>>>>>>>>>>>>>> news:t5fajjdteskfftvkf84iqsp2vc4b9ta5kj@4ax.com...
>>>>>>>>>>>>>>>>>>>> On Fri, 8 Nov 2024 15:43:41 -0500, "Edward Rawde"
>>>>>>>>>>>>>>>>>>>> <invalid@invalid.invalid> wrote:
>
><snip>
>
>The current version has been running overnight and has got to three 
>seconds, and the DFT from 2.8 to three seconds shows third harmonic 
>about 90db below the fundamental. The noise floor is about 100dB down 
>and the other harmonics are barely visible above it.
>
>Here's the .asc file. There are extra components put in to make it 
>simulate faster - L1 and L14 are the obvious examples, but L10, L11 and 
>L12 got put in for the same reason. I suspect that if I had put in 
>equivalent series resistance and inductance for C22 as well as for C6 
>and C15 I might not have needed some of them.
>
>There is some other tidying up I could do, and that should get get the 
>simulation speed up. I got a new circuit from John May last night, and 
>it not only spits out a very clean sine wave but also simulated very 
>fast. I forgot to put it on solid state disk before I ran it, and it 
>took as long to get one of the waveforms off the spinning hard disk as 
>it had done to run the simulation.
>
>Ny tidying up is going to wait until I've got ten seconds worth of 
>simulation out of the current circuit, and can look at the details of 
>what's going on deep in the circuit
>
>Version 4
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