6.3.1. Electrostatic Actuation

Try these first

1. 1.

   What is electrostatic actuation?

   Hint

   Think about how charged objects interact.

2. 2.

   Name one application of electrostatic actuation.

   Hint

   Consider where light and electronics might intersect.

3. 3.

   What principle does electrostatic actuation operate on?

   • Magnetic forces
   • Electrostatic forces
   • Mechanical forces

   Hint

   Think about what causes movement in this context.

4. 4.

   Electrostatic actuation is commonly used in which of the following applications?

   • Car engines
   • Micromirrors
   • Wind turbines

   Hint

   Consider technologies dealing with light manipulation.

5. 5.

   A researcher wants to design a MEMS device utilizing electrostatic actuation but faces issues with limited force output. What strategies might they consider to enhance performance?

   Hint

   Think about how changing dimensions or materials affect forces.

6. 6.

   Explain how the phenomenon of pull-in instability can be mitigated in a new MEMS design.

   Hint

   Consider how automation or control systems can assist in mechanical systems.