Theoretical Analysis and Numerical Simulation Research on the Response of Inertial Switches.

Area of Science:

• Mechanical Engineering
• Systems Engineering
• Reliability Engineering

Background:

• Inertial switches are crucial components in various applications, requiring precise performance characterization.
• Understanding the dynamic response of inertial switches under different loading conditions is essential for reliable operation.

Purpose of the Study:

• To develop a theoretical model for analyzing the mechanical performance of inertial switches.
• To investigate the influence of design parameters on the dynamic response of inertial switches.
• To establish critical design curves for optimizing inertial switch performance.

Main Methods:

• A theoretical analysis model based on the spring-mass model was developed.
• A numerical simulation model was created using ADAMS 2019 software.
• Orthogonal simulations were conducted to study overload peak value and pulse width effects.

Main Results:

• Theoretical predictions and numerical simulation results showed good agreement.
• Binary phase diagrams were generated to illustrate the relationship between overload peak value and pulse width.
• Critical curves for overload peak value and pulse width were determined.

Conclusions:

• The proposed theoretical model accurately predicts inertial switch behavior.
• The study provides crucial design guidance for inertial switches based on overload and pulse width parameters.
• Optimized design parameters enhance the reliability and performance of inertial switches.