Association With Control/Drive Circuits TRIZ Cases

A protruding cover seat and thinner heat dissipation sheet improve insulation distance, cut cost, and enhance inverter cooling.

A metal heat dissipation member transfers heat from the inverter switching element to the partitioning wall, improving compressor cooling without enlarging it.

Unequal transmission ratios let two angle sensors derive rotor angle and output position, keeping an aerospace EMA operational after one sensor fails.

Waste heat from the electric motor is converted by a thermoelectric generator to recharge the sensor accumulator and reduce battery replacements.

An auxiliary battery on the work attachment feeds the loader power circuit through a bidirectional DC/DC converter to extend runtime.

An axial-flux double rotor machine splits and recovers power so the ICE stays in its efficient range, cutting fuel use and CO2 emissions.

Using supply voltage lines for sensor communication, this case shows flexible servo motor sensor integration with real-time monitoring and lower wiring effort.

A pre-assembled support body and compressed gasket seal phase outputs to prevent resin leakage and protect coolant circulation.

Curve-transformer interpolation, polar FOC, and PLL improve BLDC speed, torque, and power control when Hall sensing limits accuracy.

By leaving the stator top uncovered, the separator cuts rotor-stator axial distance, improving motor output, efficiency, and heat dissipation.

Induced coil voltage reveals load gear tooth contact in a stepping motor, simplifying the detection circuit without losing load accuracy.

Dual cooling circuits and a shared heat exchanger keep an axial flux motor and controller cooled even if one loop fails.

A movable housing section opens in place to expose the motor and key parts, cutting panel-lift door drive servicing cost without full disassembly.

A ventilated motor cavity with fans and openings improves power head heat dissipation while simplifying assembly and reducing vibration and noise.

Encoder sensors mounted on the motor control PCB cut wiring and assembly bulk while improving repairability, vibration robustness, and position accuracy.

An inductive sensor tracks anvil position and drive angle so the controller can time motor torque more precisely and avoid impact damage.

A caught lead wire bush fixes position during molding and blocks capillary water paths that could short the motor circuit board.

A plug skirt guides mating pump connectors despite tolerance stack-up, enabling secure electronics replacement without manual alignment.

Flexible-rigid PCB segments let Hall sensors be placed by reflow in a planar build, improving BLDC rotor position accuracy and reducing manual calibration.

Independent motor and controller cooling paths improve heat removal and keep an axial flux propulsion unit operating if one circuit fails.

Integrated wiring and a fail-safe magnetic brake cut voltage drop and wiring complexity in marine propulsion steering actuators.

Mode switching between position and current control maintains mover thrust during stator transitions while keeping drivers universal.

Integrated interlock logic in a multi-channel digital isolator blocks overlapping complementary PWM states to prevent shoot-through current and cut area.

A floating end insulator lets a compact brushless power-tool motor absorb axial tolerances while maintaining high output and lower noise and vibration.

A segmented support bracket mounts electrical components outside the e-machine housing while simplifying terminal access, coolant routing, and repair.

By placing inverter heat sources within the heatsink projection area, this EPS layout improves heat dissipation while reducing size, weight, and complexity.

Dual Hall sensing detects dead angle jitter in a single-phase motor, reducing overload, vibration noise, and efficiency loss.

A circular multilayer power plane and finned plate layout isolate VFD electronics from motor heat, enabling compact in-motor drive integration.

An integrated circuit insert is molded into the motor frame to cut assembly errors, simplify actuator production, and protect components from heat.

A replaceable motor cover changes electric motor cavity size so one drive housing can fit different motor powers with lower cost and simpler assembly.

A stator coil spanning the full stroke keeps near-field force data transfer stable while avoiding tappet grooves, bending, and added manufacturing cost.

A floating end insulator and elastic tolerance absorption let a small-diameter brushless motor fit power tool handles while limiting noise and vibration.

A floating contact adapter and separate busbars simplify electric motor coil connection, reduce assembly waste, and improve alignment.

A modular junction box and connecting element adapts to different drive unit layouts, cutting mining machine installation effort and downtime.

Integrated heat-conducting members let the control board sense stator temperature without external sensor wiring, simplifying the oil pump.

Training data captured from the actual motor environment improves abnormality detection and enables more reliable adaptive drive control.

Integrating a PCB stator axial flux motor and VFD in one enclosure improves AC operation while shared cooling manages heat from both.

A shared control board and aligned motor layout compact an active axle damping arrangement while preserving independent wheel damper regulation.

A controller drives the inverter to trigger shaft failure and decouple the rotor, preventing short-circuit overheating in aircraft generators.

By nesting the rotor shaft in the gearbox output shaft and placing the circuit carrier between them, this layout cuts actuator space and parts.

A PCB stator axial-field motor paired with a fixed-size modular VFD cuts weight and volume while improving heat dissipation across power ratings.

Rolling elements pass through a static magnetic field to induce coil voltage, powering linear-motion sensors without cables or battery changes.

A low-melting solder joint lets inverter MOSFETs re-bond to heat sinks during operation while a retainer prevents solder migration.