Association With Control/Drive Circuits TRIZ Cases

Nested fixing members in stator grooves join casings without protruding bolts, reducing overall motor volume.

Axial terminal box design expands interior volume for electronic components while enabling air circulation to dissipate heat from the motor housing.

A power module case uses deforming side walls to maintain compressive stress on insulating adhesive layers.

Segmented stator core blocks and nested magnetic yokes compress single-phase brushless motor volume.

A stepper motor driving device uses a gear-mounted detector and sensor to control power supply via the circuit board.

Thermally conductive potting transfers heat from engine fan windings to the intake manifold, preventing thermal overload during extended operation.

A wound-rotor dual-wound generator uses a feedback loop to control excitation voltage and maintain constant magnetic field flux.

Inter-system ground connection capacitors link separate inverter grounds to a common housing, creating a low impedance path for electrical noise.

A motor driver board uses specific H-bridge wiring to control stepper and DC motors via shared connectors.

Repositioning the heat exchanging member below the anticavitation plate and above the propeller shaft enables water cooling while reducing travel resistance.

Replacing mechanical guidance with electromagnetic locking stabilizes rotor positioning, resolving energy consumption versus regulation trade-offs.

Orienting the Hall circuit board around the rotor minimizes obstruction area, resolving heat dissipation issues while maintaining rotation sensing accuracy.

Independent d-axis current control manages mover levitation and tilting, eliminating extra windings that increase device complexity.

A stator assembly uses a dielectric mandrel to support conductive windings that exert magnetic force on rotor magnets.

Embedded heat pipes absorb heat conducted through a plastic stator covering, lowering silicon steel plate temperatures without adding external complexity.

A motor electronics housing integrates a ventilation channel closed by an air-permeable diaphragm to manage internal airflow.

Watertight encapsulation of the stator assembly and switch prevents short circuits from fluid exposure while water passageways manage heat dissipation.

A rotary electric machine uses dedicated inverter circuits for each stator coil to enable individual phase control and fault isolation.

Segmented outer case provides dedicated space for wiring member connection, resolving assembly difficulty while maintaining compact inner structure.

A motor control box integrates a serial port on a bottom platform with heat dissipation fins for reliable operation.

A common electronic unit controls two hydraulic motor-pump groups, reducing installation space and device complexity by merging separate controllers.

An integrated stator and rotor design reduces working temperature in DC brushless ceiling fan motors.

A permanent magnet generator system reroutes voltage through dual converters to isolate faults and prevent damage.

Sealed connector isolates phase output contacts from gearbox oil using a gasket between the bearing and connector.

Embedding the battery pack within the wheel structure reduces longitudinal length, allowing wider leg positioning for improved skating stability.

Segmented yoke vent holes allow cooling air to pass through the structure, resolving the trade-off between structural protection and coil temperature.

Segmented inverter assembly on a dedicated bracket isolates electronic components from transmission vibration while reducing overall pump volume.

Nested tubular shield and integrated filter limit noise propagation from control unit to external terminals without increasing device volume.

PCB end windings integrate RC load termination to minimize voltage overshoots and EMI without adding bulk or weight.

Elastic spring member distributes stress across multiple contact points to ensure reliable electrical connections under vehicle vibration.

Perpendicular circuit board arrangement with specific terminal sequencing prevents deformation and joint failure during welding operations.

External sealing on exposed terminal interfaces prevents water intrusion without increasing device volume or manufacturing cost.

A rotating electrical machine uses a cylindrical cover with integrated cooling fins and a centrifugal fan to dissipate heat from power conversion devices.

A counterweight block balances centrifugal forces on the stator case, ensuring continuous and reliable power supply to electronic products during rotation.

A bus bar combines a nickel plating layer for wire bonding with a cut metal surface for resistance welding.

Segmenting the operating mechanism and control device resolves repairability issues while delivering precise haptic feedback.

Single power-source connector branches into independent lines for dual armature windings and control units.

A motor apparatus shares a cooling fan and air duct cover to cool both the motor housing and control device.

Positioning redundant electronic control units opposite each other on a motor housing reduces package size while maintaining safety and assembly efficiency.

A tubular motor case and frame form a circumferential seal groove to house sealing material.

A motor flow rectification face redirects cooling air toward the heat dissipation section to improve thermal exchange.

A long-distance speed control system for brushless DC motors uses switch circuits with capacitor banks to modulate AC power signals for multi-stage motor speed regulation.

Integrating a pressure sensor into the drive housing eliminates extra space and protects against pulsations.

Segmented bifilar stator windings mitigate short circuit risks by distributing current across parallel insulated conductors, preventing thermal destruction.

Inclined radial power board spacing minimizes noise interference to preserve rotation sensor detection accuracy during axial downsizing.

Segmenting windings into parallel branches with independent control resolves current distribution inconsistencies while reducing component costs.

T-shaped heat sink mounts inverter and relay FETs on perpendicular surfaces, reducing device volume while maintaining thermal dissipation.

Vertical ribs on the electric compressor motor housing increase structural rigidity and heat transfer surface area.

Dual resin materials encapsulate circuit elements in a chassis fillister, preventing moisture ingress that reduces component lifespan.

Integrating the driving circuit into the voice coil motor reduces the volume of the lens driving mechanism.