Search found 4 matches

by wb9hco
Sat Aug 15, 2015 12:19 pm
Forum: General Discussion
Topic: BLDC experiment
Replies: 7
Views: 1743

Re: BLDC experiment

Thanks Steve

Upon closer examination of the pin out of the board, I identified Ha, Hb and Hc. Those would be the three inputs for the hall sensors.
I'll locate the sensors externally for now or build them into the drive pulley.

I should be able to pull about 1 horsepower out of the alternator.
by wb9hco
Fri Aug 14, 2015 5:13 pm
Forum: General Discussion
Topic: BLDC experiment
Replies: 7
Views: 1743

BLDC experiment

I purchased a BLDC driver board, rated at 36V and 20A. The idea was to try to power up a small automotive alternator as a BLDC motor. I forgot about the hall sensor. I ordered some sensors and don’t see any problem mounting one, even if its outboard on the shaft to start with. The question is is the...
by wb9hco
Thu Feb 18, 2010 11:10 am
Forum: Up For Grabs
Topic: Need service manuals
Replies: 1
Views: 2839

Need service manuals

I am looking for a service/user manual for a Sony PC-108M instrument recorder and an Advantest TR 5153 Precision Timer.
If you have a pdf or a manual that I could copy or any information as to where to obtain one please post or reply.
thanks
Paul
by wb9hco
Fri Jan 21, 2005 9:10 am
Forum: General Discussion
Topic: Wave Rider DAQ
Replies: 0
Views: 662

Wave Rider DAQ

I have a Wave Rider DAQ manufactured by EGS Inc. Cat. No. DASH s/n 05003. Naturally I have no manual or software... The unit has two input terminal strips and has an internal battery for remote operation. It charges with either ac or dc and has what i take to be a serial port. If anyone has any info...