Designing a Solenoid Driver Circuit - Max Force of 2.75 lb

AI Thread Summary
To design a solenoid driver circuit capable of generating a maximum force of 2.75 lb, it is essential to reference datasheets for commercial solenoids to determine the appropriate voltage and current ratings. By analyzing these specifications, one can calculate the necessary number of turns and current required to create a magnetic field strong enough to achieve the desired pull force. Understanding the relationship between current, voltage, and magnetic field strength is crucial for effective circuit design. This approach will ensure that the solenoid operates efficiently at its maximum force. Accurate calculations based on reliable data will lead to a successful solenoid driver circuit design.
Mike Phan
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Hi,

I am designing a solenoid driver ckt. The solenoid can hold a max force of 2.75lb. If I want my ckt drives the solenoid with max force, what current or power the ckt need to draw?

Thanks for any help.

Mike
 
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One way to approach this problem is to look up some typical datasheets for commercial solenoids. Google some solenoid datasheets, and see what voltage and current ratings seem to go with what pull / hold forces.

Then after that, you should be able to do your own calculations for number of turns and current to make a B field with a spreading that makes the pull force...
 
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