Synchronous Generators TRIZ Cases

Replacing external cables with a vertical flexible printed circuit board eliminates torque and load interference, enabling precise angular vibration control.

Removing insulators from magnet wire distal ends creates heat-affectable zones that allow diode laser welding without burning the remaining insulation.

Segmenting the gas turbine starter-generator reduces overhanging mass and simplifies maintenance by isolating the exciter module.

Segmenting the rotor and relocating magnetic portions reduces rotational inertia, eliminating turbolag while maintaining thermal stability.

A rectifier circuit distributes surge current across parallel arms using protection diodes with higher operating resistance than switching elements.

A reluctance resolver design method fixes stator and rotor relative positions using specific integer teeth number ratios to improve motor rotor position calculation accuracy.

A unitary terminal assembly integrates an insulative portion with electrical traces to connect carrier members in vehicle alternators.

Series battery pre-excites the generator field winding to eliminate rotational speed dependency and reduce start-up delay below thirty seconds.

Relocating the thermistor from the axial holder end to a radial recess reduces the motor's total length while maintaining overcurrent protection.

A reconfigurable stator system uses electrical switches to alter coil connections between series and parallel modes.

A rotating table positions stator core members while inserting coil strand ends into holding grooves, preventing radial extension damage.

Nested motor components eliminate threaded spindles to reduce wear and size in injection molding machines.

A flux-switching machine embedded within an aircraft engine housing generates three-phase AC power for the onboard electrical system.

Segmented pole units reduce the mass requiring cryogenic cooling, lowering system complexity and manufacturing costs for direct drive wind turbines.

Angularly distributed damping bars produce asynchronous starting torque without modifying the exciter, reducing mass and bulk while avoiding torque ripples.

Axially clamped stator core laminations resolve press-fit mounting conflicts by securing structural rigidity while allowing optimal component positioning.

A rotating rectifier assembly integrates diode stacks within a non-conductive shaft tube to convert alternating current directly on the rotor.

A generator uses fluid entrainment to amplify cooling airflow without a mechanical fan.

Axial displacement of the rotor eliminates magnet-induced torque drag by reducing magnetic flux density on the stator field coils.

Replacing a permanent magnet generator with a shared field winding reduces manufacturing costs while blocking harmonic interference.

Segmented coils around four teeth distribute magnetic flux evenly to minimize back electromotive force and maximize motor rpm.

Shared connection paths merge with parallel windings, reducing header axial dimensions and current overload while enhancing cooling efficiency.

A dual-output generator couples two rotors to produce direct current and constant frequency alternating current from a single drive shaft.

A self-excited generator uses auxiliary windings to supply power to the generator control unit.

Integrating control coils into a permanent magnet machine regulates output voltage by varying magnetic flux, reducing system complexity.

Non-magnetic gap arrangement members position alternating magnetic poles in a non-contact state, increasing design freedom and output performance.

Conically-shaped magnetic regions optimize flux paths to reduce hysteresis losses and improve heat dissipation in axial flux machines.

Vented concave cover shields regulator from wheel well debris while directing airflow to maintain thermal stability.

Delta-connected stator coil configuration simplifies wiring connections, reducing magnetic noise and manufacturing complexity.

A double rotor BLDC motor stator uses a printed circuit board for automatic assembly positioning.

Larger interpole electromagnetic gaps prevent magnetic flux saturation, enabling increased torque production at maximum load.

Wave-shaped kinked portions in coil wires maintain spacing between parallel straight segments, preventing interference and deformation during braiding.

Stationary vertical magnets and coils drive a ferromagnetic slug via reluctance force, eliminating mechanical linkages to reduce wear in micro air vehicles.

Segmented stator windings and integrated radiators reduce iron losses and demagnetizing reactions to increase output current.

Stator assembly with isolated circumferential winding sets enables independent power transmission within a single mechanical package.

Integrating the field coil into the stator reduces radial thickness, resolving volume constraints while maintaining stable magnetic flux flow.

Segmented stator coil modules with keyed receptacles resolve size versus serviceability trade-offs in compact pancake generators.

Centrifugal pumping within the rotor member distributes oil through radial holes, resolving inadequate heat removal in nested electrical machine stages.

Threaded hub and containment band lock the permanent magnet rotor to prevent loosening under high speed vibration.

Segmented stator core blocks sandwich permanent magnets between connection teeth to distribute winding forces.

Segmented pressing portions apply localized pressure to ensure adequate thermal contact between the semiconductor module and the heat radiation member.

Variable inductors and phase shifting minimize filter size while reducing voltage ripple in vehicle power systems.

Segmented claw disks with angular offset reduce detent torque and manufacturing costs for miniaturized energy harvesting.

Segmenting the stator between two rotors contains magnetic flux leaks while alternating claw-poles cancel torque ripples.

Displaced rotor core segments generate a skew effect that reduces torque ripples while variable coercivity magnets lower magnetization current.

Integrated end cap retainers and angled guides position magnet wires to prevent phase-on-phase interference in segmented stator assemblies.

Segmented rotor design with embedded permanent magnets minimizes radial electromagnetic forces that cause vibrations while maximizing torque density.

Series-connected auxiliary excitation windings replace individual Hall element sensors, reducing control unit quantity while enabling variable excitation.