Velocity Reviews - Computer Hardware Reviews

Velocity Reviews > Newsgroups > Computing > Computer Information > Re: 1 million amp gone astray?

Reply
Thread Tools

Re: 1 million amp gone astray?

 
 
Baron
Guest
Posts: n/a
 
      12-01-2010
Robert Baer Inscribed thus:

> This is what i just made and measured.
> What the heck is going on?
> Where did the current go?
> Input section is OK; current from voltage source X shows as an
> analog
> voltage at point Y and computes correctly.
> But the summing junction Z value implies a specific current from Y
> to
> Z that is not equal to that from Z to the -15V rail.
> Have a capacitor from Z to ground to prevent oscillation.
>
> +------------------------------------------
> | 100K |
> | +---/\/\--+ |
> | 150K | 2(\ | Y |
> X--+--/\/\---+--( \ ---+---+ |
> +--( / 1 | |
> | 3(/ \ |
> G 100K / 100K |
> \ 6(\ |
> | G--/\/---( \ -+
> Z +-----------( / 7
> | 5(/
> OPA2277 \
> / 150K
> \ Meas: X = 3.0V
> | Y = 2.0V (so far so
> | good)
> V Z = 0.0V (nonsequitor)
> +15


OC 100K between Y & Z ?

--
Best Regards:
Baron.
 
Reply With Quote
 
 
 
Reply

Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off


Similar Threads
Thread Thread Starter Forum Replies Last Post
Re: 1 million amp gone astray? Paul Computer Information 0 12-01-2010 09:37 AM
50 million refugees have gone missing Ferd Berfle Computer Support 3 11-16-2010 04:34 PM
#######modernpractice.webs.com&&&&&&& sharmi3435@gmail.com Python 0 04-06-2009 06:24 AM
B&H settles discrimination suit, agrees to pay $4.3 million =?iso-8859-1?Q?Rita_=C4_Berkowitz?= Digital Photography 82 10-27-2007 10:43 PM
Re: Passing "classtype" as "this" argument of "class member function" disc Frank Schmitt C++ 0 10-14-2003 07:54 AM



Advertisments