Designing a Solenoid Driver Circuit - Max Force of 2.75 lb

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SUMMARY

The discussion centers on designing a solenoid driver circuit capable of achieving a maximum force of 2.75 lb. Participants recommend consulting commercial solenoid datasheets to determine the appropriate voltage and current ratings associated with specific pull and hold forces. Additionally, calculations for the number of turns and current required to generate a magnetic field that meets the desired pull force are essential for circuit design.

PREREQUISITES
  • Understanding of solenoid operation principles
  • Familiarity with electrical circuit design
  • Knowledge of magnetic field calculations
  • Experience with reading and interpreting datasheets
NEXT STEPS
  • Research commercial solenoid datasheets for voltage and current ratings
  • Learn about magnetic field calculations for solenoids
  • Explore circuit design techniques for solenoid drivers
  • Investigate methods for calculating the number of turns in a solenoid
USEFUL FOR

Electrical engineers, hobbyists designing solenoid circuits, and anyone involved in the development of solenoid-driven applications.

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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