Synchronous Machine Details TRIZ Cases

Segmenting the start box from the generator reduces weight and cost by eliminating oversized equipment for mismatched functions.

Replacing Nd with lighter Y and La in the R-T-B structure reduces moving object weight without degrading magnetic properties for rotating machines.

Piezoelectric materials apply bi-axial stress to magnetostrictive electrode bars, altering magnetic permeability to eliminate stator Joule losses.

Integrated control windings manipulate magnetic flux to regulate output voltage, eliminating complex external shunt regulation systems.

A transfer robot repositions a magnetic field control unit to expand the working area for micro-robots without increasing coil size or energy consumption.

A flexible bearing connection transfers bending moments to the stator in direct drive generators.

A single actuator adjusts the air gap for speed control while pressing conical braking surfaces together to provide reliable mechanical holding.

A conical stator and rotor generate radiaxial flux to enhance torque density in compact electric motors.

An integrated electric machine adjusts its magnetic field and winding configuration to regulate voltage across varying rotational speeds.

Radial gaps between stator coils accommodate media lines, maintaining compact dimensions while ensuring efficient fluid supply.

Thermal expansion of the rotor changes the air gap between stator coils and magnets, reducing periodic acoustic emissions during UAV transit.

Segmented stator subunits adjust transverse position to compensate for rotor irregularities, maintaining constant air gap and simplifying maintenance access.

Integrated damping conductors provide backup reliability against active control failures without increasing structural complexity.

Pneumatic bearing units use pressurized gas to control the air gap, eliminating mechanical wear and reducing stator weight.

Interpoles segment magnetic circuits to minimize leakage flux, improving torque density and power factor in single stack multiphase transverse flux machines.

Axial flux motor integrates a brake mechanism using an actuator to displace the rotor assembly against the stator core, eliminating separate external brakes.

Stator field currents position the rotor axially within a floatable range, preventing mechanical interference during startup.

A hybrid cage rotor structure with controllable conductive loops protects permanent magnets during fault conditions.

A double-excitation synchronous machine rotor uses optimized recess widths to balance torque production against rotational inertia.

Staggering the q-axis relative to stator teeth breaks harmonic symmetry, lowering electromagnetic vibration noise while maintaining self-starting torque.

A permanent magnet generator stator uses a control winding to regulate output voltage by adjusting magnetic permeability.

Adjusting magnetic reluctance and magnetomotive force in a long stator linear motor reduces electrical losses while expanding speed range.

Segmented rotors with field coils generate uniform magnetic flux to reduce vibration and improve torque efficiency.

Asymmetric q-axis and d-axis magnetic circuit permeance stabilizes field current ripple, enhancing power generation capacity.

Centrifugal force moves expandable rotor segments outward to increase the radial gap, reducing high-speed power losses without complex actuation mechanisms.

Alternating flux concentrators and claw poles on a nonmagnetic shaft reduce cogging torque and magnetic interference while improving flux linkage.

A permanent magnet motor uses a lift-generating mechanism to adjust the separation distance between the magnetic rotor assembly and coil stator assembly.

Replacing excitation windings with permanent magnets in a claw-pole rotor reduces copper mass while maintaining power output.

Arcuate corner sections house magnets to resolve the trade-off between square shell stability and wasted corner volume.

Axial flux guides channel magnetic field lines to enable larger radial gaps, preventing ferromagnetic debris packing while maintaining torque output.

Segmented primary parts use flux-guiding end tooth modules to compensate for latching forces and minimize electromagnetic asymmetries.

Segmented stator teeth reduce coil inductance while restoring rotor position to eliminate cogging torque.

A wheel hub motor uses a dual reduction stage system to transmit torque from an external rotor to the hub shell.

Dynamic timing adjustment varies the phase between piston and cylinder head rotation to optimize power generation without fossil fuels.

Segmented magnetic assemblies in lateral grooves reduce centrifugal flux leakage while maintaining standard milling manufacturing processes.

A vertical axis wind turbine uses furling blades to adjust surface area and variable air gaps to eliminate magnetic cogging.

Angled permanent magnets minimize hysteresis losses while spiral coils reduce eddy current effects.

Free-spinning interpole elements harmonically couple stator and rotor magnetic pole pairs, amplifying torque output by up to 75 percent.

Finite rotor permeability modeling improves electromagnetic accuracy without numerical complexity.

Clutch mechanism and electromagnetic decoupling prevent back-driving, enabling fuel engine propulsion during electrical failure.

Periodic current pulses switch magnetization states to eliminate resistive heating losses at zero speed.

A synchronous linear motor design adjusts permanent magnet phases to suppress cogging thrust without auxiliary segment cores.

Segmented magnetic hubs enable precise voltage regulation at high speeds without mechanical reduction gearboxes.

Asymmetric stator teeth shorten coil paths to lower copper losses while balancing uneven iron loss distribution across adjacent phases.

Magnetic actuation rotates the main magnet to increase useful flux and reduce mechanical wear in compact energy converters.

A stator core features alternating teeth and slots for armature and field windings, integrating bonded magnets directly into the structure.

A movable high permeability member diverts magnetic flux through an electric machine air gap to adjust field strength dynamically.

A hybrid induction motor uses a clutch to decouple the inner permanent magnet rotor during startup for independent acceleration.

A rotating stator mechanism transfers kinetic energy to the rotor to increase electric motor output.

Removing tooth sockets from the stator core eliminates torque fluctuations while maintaining high-precision speed control.