Structural Association TRIZ Cases

A magnet-based power generator system converts environmental energy into electrical current to sustain battery-less electronic devices.

A rotor position sensor uses two chips aligned to a split magnet to generate phase-different signals for precise angle detection.

Electromagnets drive a central rotor to convert mechanical rotation into electrical energy, reducing fossil fuel reliance.

An actuator arithmetic unit calculates interpolated correction values from stored magnetic flux data to adjust relative angle detection.

A motor control apparatus corrects rotation position signals using phase difference calculations between current and rotor position.

Optimizing magnetic flux density components reduces detection errors while maintaining compact size.

A single molded plastic mounting element integrates brush sleeves and inductor seats into one part.

A motor control device calculates rotor speed by adjusting electrical angle intervals for Hall sensor edge detection.

A superconducting magnetic shield arrangement reduces radial thickness and heat losses in electromagnetic machines.

A nested tube inside a hollow shaft rotor enables efficient cooling via centrifugal pumping while mounting a speed sensor on the protruding section.

A Hall effect sensor array determines magnetic field orientation between electrical windings and magnets in a ropeless elevator propulsion system.

A printed circuit board aligned parallel to the shaft axis detects angular position via magnetized pole disk regions using Hall effect sensors.

Spring-loaded sensor electronics on a fixed bearing end shield compensate for thermal expansion while eliminating manual axial adjustment.

Flow holes connect internal gaps to outer space, suppressing heat generation from insufficient gas circulation around the brush holding body.

An integrated fault ride through circuit absorbs excess power via a brake resistance to maintain generator synchronism during grid disturbances.

Self-aligning substrate contacts position the sensor accurately, resolving detection errors caused by fixed mounting constraints.

A load bearing member moves through fixed positioning seats to adjust a sensing member position.

Elliptical cylindrical coil moves within fixed magnetic field to achieve high dynamic performance without elastic return element.

Clamp sensors on leader lines detect leakage current in delta rotating machines, bypassing complex optical fiber setups.

Segmented sensor patterns with different detection materials prevent simultaneous failure, ensuring reliable absolute position measurement.

Direct thermal contact between the probe and winding improves measurement precision while a protective coating maintains sensitive element reliability.

Multilayer composite circuit board integrates shielding and windings to boost force density while managing thermal conditions in electric linear drives.

An insertion portion on the partition part engages the cover to prevent detachment caused by insufficient fitting force.

A deformable damper sits between the interconnector and closure flange to absorb vibratory stresses in electrical machines.

An integrated sensing magnet merges main and sub poles to remove dummy tracks, reducing device complexity while maintaining rotation angle measurement accuracy.

Knock and fitting portions replace rubber bushings to eliminate positional inaccuracy and reduce dimensional tolerance gaps.

Elastomer dampers support lift drive bearings to absorb suspension forces, eliminating rigid connections that cause motor heating and assembly misalignment.

Central housing part accommodates transmission bearings and rotor shaft with thermal conductivity to the environment.

Segmented discharge holes position refrigerant flow below the rotation axis, overcoming gravity-induced bypass of coil end portions.

Consolidating dual rotation angle resolvers in one motor unit concentrates cable exits, eliminating complex wiring across separate shaft sections.

Dielectric strips with fiber gratings provide multi-point temperature mapping, resolving electromagnetic interference and single-point measurement limits.

A coolant level sensor detects fluid position inside the housing to prevent overflow interference with moving components.

Integrates choke coils and suppression components on the brush holder circuit board to filter high-frequency noise from motor brushes.

A single-phase generator uses phase angle control to regulate power output.

Integrating a rotation detection unit into the end cover reduces axial length while maintaining measurement precision for accurate velocity control.

Integrating an LVDT sensor with the voice coil armature resolves the speed versus accuracy trade-off, enabling faster laser focusing than stepping motors.

A sensor module uses a polygonal protrusion to mechanically fix the sensing magnet.

Auxiliary stator windings apply corrective torque to dampen shaft torsional oscillations, mitigating sub-synchronous interactions without plant shutdowns.

Terminal block houses resin-molded temperature sensor within coil end section hole to stabilize thermal contact.

A compact electric motor integrates sensors into the fan cover to reduce radial installation space and protect components from damage.

Segmented coil portions with a central sensor tap determine armature position, eliminating separate detection coils and reducing fitting volume.

Protruding connection adapters on a rotor slip ring body enable compact axial integration of the drive unit.

A deep-drawn sheet metal receiving body secures a bearing in an electric motor housing through positive locking.

A compact encoder design positions a magnet to overlap an annular bearing member within the counter-shaft gear assembly.

Relocating the external hexagon to the resolver rotor prevents plastic deformation of the drive shaft during manual emergency rotation.

Independent wire coils enable precise six-degree-of-freedom positioning for dynamic retail displays without complex single mechanisms.

An added part mounts a sensitive element near the winding to improve measurement precision while protecting the probe from thermal damage.

Integrating electronics into the bus bar holder reduces component arrangement complexity and assembly time for compact motor designs.

Dual detecting modules measure reference distance via position signals, compensating for structural variations to maintain position determination precision.

Extended Kalman filtering estimates generator dynamic parameters using phasor measurement unit data, eliminating offline testing requirements.