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??? 04/11/06 14:25 Read: times	#114093 - Ahh, much better!! Responding to: ???'s previous message

List of 111 messages in thread

Topic	Author	Date
Using L6506		01/01/70 00:00
Two sensing resistors		01/01/70 00:00
Oops...		01/01/70 00:00
Diodes		01/01/70 00:00
internal vs external diodes		01/01/70 00:00
Yes, but depends		01/01/70 00:00
Still having problems with this.		01/01/70 00:00
Scope plots?		01/01/70 00:00
Plots and Diodes		01/01/70 00:00
On the scope plots...		01/01/70 00:00
I don't see photos at all		01/01/70 00:00
That's all I can see:		01/01/70 00:00
Ok, bad links... try this		01/01/70 00:00
Ahh, much better!!		01/01/70 00:00
Some Explanation		01/01/70 00:00
I guess I know what happens...		01/01/70 00:00
Explaination		01/01/70 00:00
I guess.. I don't follow...		01/01/70 00:00
Switch mode		01/01/70 00:00
1.6 mH / Phase		01/01/70 00:00
Additional questions		01/01/70 00:00
Additional Answers		01/01/70 00:00
More decoupling needed		01/01/70 00:00
One more		01/01/70 00:00
5.1 zener		01/01/70 00:00
Two more		01/01/70 00:00
RE: Two more		01/01/70 00:00
They should stay rather cool		01/01/70 00:00
Right now		01/01/70 00:00
I don't understand...		01/01/70 00:00
Not Calculation... measurement		01/01/70 00:00
Peak versus DC?		01/01/70 00:00
Measurements		01/01/70 00:00
What you see is not the motor current!		01/01/70 00:00
Rsense		01/01/70 00:00
Pumping enery into inductance		01/01/70 00:00
Current sensing		01/01/70 00:00
3 amps/phase - unipolar config		01/01/70 00:00
That would be the motor current		01/01/70 00:00
I think your am-meter is not working cor		01/01/70 00:00
Amps		01/01/70 00:00
A scope plot would clear the situation		01/01/70 00:00
set the scope to differential mode		01/01/70 00:00
Shunt resistor		01/01/70 00:00
Parallel them		01/01/70 00:00
Ok, but first		01/01/70 00:00
Hmm...		01/01/70 00:00
Time constants		01/01/70 00:00
Stepper Motor Datasheet		01/01/70 00:00
Connecting mistake?		01/01/70 00:00
Take care with it		01/01/70 00:00
Sparks?		01/01/70 00:00
Protection earth		01/01/70 00:00
Dual channel scope		01/01/70 00:00
Power Supply		01/01/70 00:00
Have a nice lunch!		01/01/70 00:00
Another idea		01/01/70 00:00
Scope plot		01/01/70 00:00
yup		01/01/70 00:00
RE:yup		01/01/70 00:00
RE: Another Idea		01/01/70 00:00
It explains why your DC current is ...		01/01/70 00:00
Yes...		01/01/70 00:00
Same setup		01/01/70 00:00
Where is this coming from...		01/01/70 00:00
Analysis		01/01/70 00:00
I can't !#$#@ believe it!		01/01/70 00:00
New Scope Plots		01/01/70 00:00
Ringing		01/01/70 00:00
RE:Ringing		01/01/70 00:00
save the trouble		01/01/70 00:00
He already does!		01/01/70 00:00
Additionally		01/01/70 00:00
Yes, in HF boards		01/01/70 00:00
Looks the same.		01/01/70 00:00
5k + 2n and 10k+ 1n please		01/01/70 00:00
Vsense Plots		01/01/70 00:00
Aha!		01/01/70 00:00
And...		01/01/70 00:00
Filtered Plots		01/01/70 00:00
Sense of filtering		01/01/70 00:00
More Torque		01/01/70 00:00
Differential mode		01/01/70 00:00
Back at it again.		01/01/70 00:00
Hmmm...		01/01/70 00:00
Free wheeling schemes		01/01/70 00:00
TVS value?		01/01/70 00:00
Surely not		01/01/70 00:00
Not my marriage... my dad's		01/01/70 00:00
Success with fishing on the weekend?		01/01/70 00:00
Yes... I did get to go		01/01/70 00:00
Comments		01/01/70 00:00
Start with a 1.5KE6V8A		01/01/70 00:00
No change with 1.5KE6V8A		01/01/70 00:00
No difference with other values		01/01/70 00:00
Last hope...		01/01/70 00:00
Same motor - different drive		01/01/70 00:00
Plots of current system		01/01/70 00:00
More plots		01/01/70 00:00
By golly, we're making headway now		01/01/70 00:00
Need of free wheels		01/01/70 00:00
Looking Back and Forward		01/01/70 00:00
A bit strong...		01/01/70 00:00
Strong		01/01/70 00:00
Didn't work :((		01/01/70 00:00
As I recommended earlier...		01/01/70 00:00
Yes, but...		01/01/70 00:00
Keep an exe on heat dissipation!		01/01/70 00:00
Only slight decrease in FET temp		01/01/70 00:00
Yes, but...		01/01/70 00:00
You can switch both		01/01/70 00:00

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