Search found 4 matches

by inservi1
Sun Sep 09, 2007 11:37 am
Forum: General Discussion
Topic: I find an old article from Nuts and Volts
Replies: 6
Views: 2012

Hello Len, I just read your answer because there was summer vacancy. I appreciate very much your help. It is really wondefull. I need to make a big effort for remind some think from the cover page. The image in my mind is very blurred but i think that a title is speaking about a 'smooth motor starti...
by inservi1
Thu Aug 16, 2007 1:45 am
Forum: General Discussion
Topic: I find an old article from Nuts and Volts
Replies: 6
Views: 2012

Thank you Haklesup, I already found the link that you have transmitted to me but i not found an equivalent circuit with SCR. There is one with triac bud i don't know if i can use it with SCR. An SCR (thyristor) is not the only way to do it. A DC speed control can be dome with BiPolar or FET transist...
by inservi1
Wed Aug 15, 2007 11:10 am
Forum: General Discussion
Topic: I find an old article from Nuts and Volts
Replies: 6
Views: 2012

Hello Jwax, Thank you for time that you want to grant well to my problem. A very long time ago, I received this magazine from a friend. I do not buy it myself. it is then difficult for me to give the year of this article. but it is perhaps approximately 1977? The article describes a very simple circ...
by inservi1
Mon Aug 13, 2007 2:03 am
Forum: General Discussion
Topic: I find an old article from Nuts and Volts
Replies: 6
Views: 2012

I find an old article from Nuts and Volts

Hello, A long time ago, I had a magazine Nuts and Volts which contained an article which described the driving of a small engine with a thyristor. This review is old of more than 20 years. I lost the magazine which contained this article. The diagram was very simple and functioned very well. How can...