An automatic door lock system is to be designed for automatically locking/unlocking car doors. The design will utilize an electric solenoid with sufficient force and stroke to provide the necessary motion. If the force required to drive the lock linkage is 9.5 N, determine if the solenoid with the following specifications meets this requirement:

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter7: Dry Friction
Section: Chapter Questions
Problem 7.36P: The coeffient of static friction between the uniform bar AB of weight W and the ground is 0.45. Find...
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An automatic door lock system is to be designed for automatically locking/unlocking car
doors. The design will utilize an electric solenoid with sufficient force and stroke to provide
the necessary motion. If the force required to drive the lock linkage is 9.5 N, determine if
the solenoid with the following specifications meets this requirement:
Number of turns
Current
Air gap
Plunger dia,
2500
1.0 Amps
10 mm
18 mm
The initial force available from a
solenoid
F P=2(ND)² HA
82
Transcribed Image Text:An automatic door lock system is to be designed for automatically locking/unlocking car doors. The design will utilize an electric solenoid with sufficient force and stroke to provide the necessary motion. If the force required to drive the lock linkage is 9.5 N, determine if the solenoid with the following specifications meets this requirement: Number of turns Current Air gap Plunger dia, 2500 1.0 Amps 10 mm 18 mm The initial force available from a solenoid F P=2(ND)² HA 82
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