Association With Control/Drive Circuits TRIZ Cases

A coil support base fits a stator through a gap while a portion inserts into a holder.

An integrated electric propulsion assembly merges the motor and propeller into a single unit to reduce overall weight.

Segmenting power boards and distributing capacitors locally lowers bridge circuit impedance, improving power efficiency.

Axially aligned busbar terminals merge with the stator yoke, reducing axial size without compromising electrical connection reliability.

A floating ground assembly uses a bypass capacitor to direct noise currents away from communication modules.

Segmented covers with signal-permeable materials enable wireless function expansion without opening the sealed installation space.

A motor controller uses two-phase immersion cooling within a sealed housing to manage thermal loads.

Integrating the controller within the motor projection area reduces axial volume while maintaining radial compactness.

Radial cooling holes in standardized bobbins dissipate heat from windings, resolving the trade-off between operating versatility and part standardization.

Soldering a reinforcing member to the inverter substrate suppresses vibration without consuming space for mechanical fasteners.

An actuator uses a plastic housing part with an embedded metal heat sink to dissipate motor heat while reducing weight and production costs.

A motor housing positions a control substrate using a dedicated groove to align the sensor with the rotor.

Cast aluminum fan shroud integrates converter electronics ventilation to improve heat dissipation without adding cooling ribs or separate fans.

Segmented manufacturing protects integrated circuits from high temperature injection molding damage while simplifying assembly.

Varying coil turn counts creates electrical angular phase differences that disperse localized heat generation and improve torque output.

Low impedance inter-phase bus bar paths circulate ripple currents, reducing capacitor load and size while managing surge voltages.

Integrating autonomous control electronics into the pump housing resolves external wiring complexity while enabling precise flow regulation.

An energy storage device connected to the permanent magnet generator provides startup power, eliminating the starter battery and reducing system complexity.

A driving device cover uses a loop-shaped adhesive seal and positioning part to join components without separate assembly steps.

Concentric magnetization belts and radial sensor elements reduce circuit substrate occupation area while maintaining high detection precision.

Separate mounting areas and heat insulating plate isolate control board from motor case heat, ensuring effective cooling.

Staggered upper and lower locking elements on the insulation seat position components to simplify assembly time for slim reel motors.

Integrating a cooling water passage in the terminal base cools power lines directly, preventing heat conduction to the motor control circuit.

A modular electric power conversion system reconfigures independent single-phase modules via a shared DC bus and intelligent converters.

Tapered locating columns on the upper insulating bobbin insert into PCB holes to eliminate mounting alignment errors during automated production.

A modular multilevel converter connects individual modules in a ring to create phase terminals for electric machine windings.

Segmented housing with a through-passage protects power electronics from solder spatter while maintaining compact volume for electric machine integration.

An axial gap motor actuator aligns stator and rotor parallel to the rotation shaft to reduce moving mass.

A connecting terminal joining portion extends radially outside the stator core to secure coil ends without occupying internal axial space.

A wiper motor design integrates thermal conduction through the aluminum housing to dissipate heat from internal electronic components.

Nested magnetic cores filter common and differential mode interference in high current inverters without requiring excessive space.

Flexible heat conductive member transfers thermal energy from circuit substrate to electromagnetic wave shielding casing.

A three-dimensional non-flat heat sink structure reduces loop inductance and enhances thermal transfer in high-density power electronics.

Positioning pins on the circuit main body fit into receiving holes in the stator frame to prevent misalignment and improve detection accuracy.

Nesting the encoder disk between rotor bearings reduces actuator height while maintaining high resolution position sensing accuracy.

Segmented battery design with visible LED indicators resolves sterilization resistance conflicts while providing critical user feedback.

Spacing the core from the outer housing creates a dedicated airflow channel that dissipates heat and reduces vibration.

Nested stacked circuit boards compress axial volume while maintaining functional redundancy for vehicle safety.

Segmenting large radiators into planar units resolves installation constraints in compact motor controllers while maintaining thermal performance.

Single bearing support for cantilevered motor shaft stabilizes rotary portion while eliminating dual bearing components to reduce size and cost.

A motor bus bar assembly positions the circuit board connection terminal closer to the cover than the external power-supply terminal.

A contact tongue clamps against the actuator housing to establish a zero-ground potential reference for the drive circuit.

A connection device uses overmolded metal bars to link plugs at different radii for reliable electrical routing.

Dual controllers manage power-on and motor states via semiconductor switches, eliminating contact damage from high currents while ensuring safe operation.

Axial trace superposition minimizes loop inductance to lower switching losses while maintaining thermal coupling with the housing base.

Protective cover with targeted openings directs specific air flows to power, filter, and control blocks.

A motor assembly retainer positions wire harnesses away from the axle to prevent impact damage while maintaining compact axial length.

An alternator integrates LEDs that reflect light off internal frame surfaces to emit illumination through vents.

Embedding conductors in a single molded member eliminates complex lead wiring, reducing assembly time and improving productivity.

Merges power electronics with the stator via additive manufacturing to eliminate long connecting cables, reducing electrical losses and installation space.