Dielectric sleeves resolve vacuum containment needs by enabling larger gaps while maintaining electrical insulation.
Segmented electrode surfaces create non-operation ranges that eliminate the electrostatic force gap, enabling power generation at low vibrational accelerations.
Continuous insulation layer between distal and proximal electrodes avoids surface roughness issues from spacer structuring.
A ground electrode facing the movable substrate reduces normal force and friction, enabling higher driving force without energy loss.
Remnant charge recycling reduces subsequent energy investments while periodic switching simplifies control circuitry, eliminating current leakage losses.
Varying radius electrode curvature optimizes overlap area and charge distribution, reducing torque fluctuations while enhancing power transfer efficiency.
Replacing mechanical springs with an electrostatic suspension system reduces resonance frequency while maintaining structural reliability.
Balanced segmented collectors cancel electrostatic attraction forces, reducing substrate friction and stabilizing power output efficiency.
Integrated positioning features maintain the electret film-counter electrode gap, resolving manufacturing precision issues that cause unstable power generation.