Association With Control/Drive Circuits TRIZ Cases

An insulating support member routes signal lines along its surfaces to integrate control units and gate drivers in a compact layout.

A motor integrates a substrate receiver to support the circuit board against heat sink pressure.

A single inverter drives multiple permanent magnet synchronous motors by adjusting phase current ratios.

Double-helix conductors and adjustable air gaps boost power density while managing thermal energy generation in axial flux machines.

Magnetic pre-pressurizing sections apply axial force to inner bearing rings using rotor magnet differences.

Series-connected redundant regulators limit overvoltage spikes, allowing lower-rated electrical components and reducing system weight.

A moving body navigates the narrow annular gap between rotor and stator to perform internal inspections.

A flywheel electromagnet system drives rotors using balanced magnetic forces between stator magnets and rotor coils.

Superimposing a molded driver module on a heat sink reduces the mounting area of electric rotating machines while preventing wire bonding disconnection.

An integrated turbine generator uses magnetic coupling to isolate electrical components from gas flow, enabling safe power generation without dynamic seals.

An integrated power supply merges AC to DC conversion and voltage reduction into a motor interface controller.

A power control unit relocates the connection conductor fastening access to an upper case inclination wall for direct visual inspection.

A non-magnetic rotary shaft interrupts leakage flux paths in vehicle electric machines.

An integrated dual-motor controller merges power modules and bus bars within a single housing to reduce internal volume.

Mounting power control device on the case outer wall reduces height by utilizing recessed space between parallel rotary electric machines.

Led-out motor harness routing reduces axial length and assembly time by relocating the electric motor relative to the compression mechanism.

A freewheeling fan clutch maintains airflow after motor shutdown, reducing temperature rise during frequent on-off cycles without adding control complexity.

Aluminum motor housing conducts heat from fixed FETs, preventing drive circuit burning under high load.

Resilient vibration absorbers mounted on the control module housing absorb mechanical energy to quiet actuator operation.

Segmented dual-fan airflow cools power electronics at low speeds without liquid cooling.

Stacked coil unit between insulating layers reduces axial height, maintaining speed and torque for compact electronic devices.

Merging encoder components inside the stator resolves size and cost trade-offs while ensuring precise position control.

A motor shaft flange includes a notched opening positioned above the center axis to route lead wires from the stator.

Molded circuit board integrates Hall sensor into stator case, resolving waterproof sealing complexity.

Segmented L-shaped seal prevents humidity ingress in tight door spaces by compressing orthogonal branches to eliminate gaps.

Segmenting stator coils into independent control units reduces power semiconductor complexity and cooling needs while enabling flexible torque adjustment.

Segmenting the stator assembly with Hall devices at ends allows mass-produced modules to adapt to varying door widths without custom structures.

Segmented hinging element and lateral walls resolve seal alignment issues while preventing group IIC gas ignition.

Extending the rotor axially separates bearing supports from sensor zones, resolving spatial conflicts between mechanical mounting and magnetic detection.

Segmented co-rotating and stationary fins manage thermal loads while maintaining IP protection, eliminating the need for separate electronics encapsulation.

A supercharging apparatus uses compressor inlet negative pressure to draw outside air through stator passages for motor cooling.

Segmenting the drive system into independent motors eliminates collective idling energy waste while preventing yarn breakage through localized speed control.

Eliminating windings and mechanical bearings through controllable turn-less structures reduces wear and minimizes the magnetic flux air gap.

Separating commutation and user operation into distinct controllers reduces program code complexity and simplifies maintenance.

Electronic controller adjusts rotational motion thresholds to detect bind-up events in power tools.

Segmenting holder through-holes into angular zones simplifies assembly speed while maintaining connection flexibility and heat dissipation.

Mounting boxes with bus bars distribute stator winding segments evenly around the circumference for simplified cabling.

Integrated sensors collect motor status data during storage to resolve reliability tracking gaps.

Segmented bracket guide grooves minimize vibration and enable automatic assembly, resolving concentricity adjustment complexity.

Viscoelastic resin absorbs cable swinging motion to prevent damage to inverter-side connecting members caused by vibration transmission.

Segmented electromagnetic pole groups confine magnetic flux to reduce power losses and heat generation in the electric machine.

A thermally conductive plastic mounting frame embeds the motor stator to dissipate heat directly into the pumped gas.

Ferrous flux members shape magnetic fields to increase torque and reduce heat without enlarging permanent magnets.

Resistors or semiconductor materials provide series impedance to mitigate voltage stress without complex external networks.

Alternating contact regions on the stator outer periphery reduce iron loss and magnetic property deterioration caused by assembly stress.

Merging the motor drive circuit housing with the compressor casing reduces sealing interfaces and prevents refrigerant leakage.

Resin-molded sleeve assembly integrates inverter control board with filter circuit terminal for rigid electrical connection.

Selective potting reduces epoxy weight and cost while maintaining vibration isolation and moisture resistance.

A wiring substrate heat radiation pattern transfers thermal energy to a metal housing through direct overlap with ground patterns.

Centring and locking pins align the PCB inside a gear housing to prevent mechanical stress during bonding.