Structural Association TRIZ Cases
- Yarn Heater Shielding Design to Reduce Cooling Wind Power Loss
See how a wind shield between fan and heating roller blocks motor cooling airflow, preventing e
- Encoder Alignment Plate for Motor Back-EMF Correlation
An adjustable alignment plate matches encoder signals to motor Back-EMF, enabling repeatable replacement without field realignment.
- Bistable Rotary Magnet Layout for Compact, Robust Actuation
A radial pole-shoe and bar-magnet layout cuts assembly space while preserving robust bistable rotary actuation and precise end-position sensing.
- Stator-Integrated Sensors for Free Piston Motion Control
Embedding sensors in stator coil space improves free piston position and motion feedback for more precise current control and higher LPS efficiency.
- Reducer Torque Sensing Structure for Closed-Loop Accuracy
Flexible arms measure torsional deformation at the reducer output, enabling closed-loop torque feedback with lower encoder complexity and cost.
- Asymmetric Ring Magnet Position Sensing for Full-Revolution Angle Detection
A larger magnetic pole pair creates a unique signature that lets a sensor resolve full-revolution angle position without ambiguity.
- Rotating Rectifier Housing for Heat-Stable Rotor Excitation
An annular metallic housing stabilizes a rotor-mounted rectifier, dissipates heat, and enables brushless AC-to-DC excitation in synchronous machines.
- Motor Position Detection Using Origin and Periodic Sensors
Combining an origin sensor with periodic rotation sensing reduces startup detection variation and reproduces camera pan-tilt origin accurately.
- Rotary Transformer With Integrated PCB Position Sensing
A PCB-based inductive sensor is built into a rotary transformer to power WRSM rotors without brushes while tracking rotor position.