Independent stator protrusions and coils generate upward and downward axial forces for flexible, accurate rotor position adjustment.
Alternating power devices across two converter lines spread magnetic bearing heat more evenly, cutting cooler size and control chip bulk.
Ultrasound drives wax into chain-link gaps and breaks down oil or grease, enabling uniform bicycle chain lubrication without pre-cleaning.
Axial grooves in soft magnetic rings smooth end-surface flux in a magnetic bearing, cutting magnetic friction, heat, and rotation loss.
Alternating two magnetic bearing power converters across parallel lines spreads surplus heat, reducing cooler size and device encumbrance.
A duplicated control branch with automatic failover keeps a magnetic bearing servo shaft under control when one control node fails.
Continuous air supply during probe storage preserves adiabatic cooling, limits thermal expansion, and keeps profilometer measurements accurate.
Integrated power modules combine switching and drive components, simplifying magnetic levitation controller manufacturing, repair, and troubleshooting.