Association With Control/Drive Circuits TRIZ Cases

A separate interface module segments from the motor controller to add new communication protocols, reducing development time and costs.

A heat sink recess houses an electrolytic capacitor with contact material to transfer generated heat away from the component surface.

Segmenting the pole housing with a thin protective wall prevents short circuits caused by dirt or condensation reaching the control electronics.

A stator assembly uses arc-like neck portions to reduce winding perimeter and copper consumption.

Segmented encapsulant bonds to stator jacket and shaft tube to maintain precise air gaps between permanent magnet and pole plates.

Electric drive apparatus synchronizes maintenance alarms across multiple units, reducing operational disturbances by coordinating repair visits.

A low-profile gear box uses a reversible DC motor to drive an output shaft for dispensing ice cubes and crushed ice.

Electronic board detects drive command signals to control power supply without a relay.

Elastomeric seal beads clamp the printed circuit board against the actuator cover to absorb vibrational energy.

An intermediate member connects the heat sink to the casing, preventing extraneous material entry and improving position sensor accuracy.

A partition member with insert portions separates connection terminals in a rotating electrical machine regulator to maintain electrical insulation.

An augmented reality display overlays real-time motor metrics onto physical components, allowing operators to view performance data without looking away.

Overmolding an insulative covering onto a stator core reduces fabrication difficulty by integrating insulation directly into the assembly structure.

Electric pump drive synchronizes low-pressure and high-pressure pumps independently from engine speed.

A liquid gasket seals the gap between the inverter cover and case, preventing corrosive environments from reaching the thin-coated end face.

A distribution box connects electric motors with integrated electronics via standardized openings.

Real-time coil reconfiguration adapts speed torque characteristics without complex power electronics, reducing energy losses across variable loads.

Dual-winding choke coils reduce common and normal mode noise, preventing device size increases during power conversion.

Coreless multilayer PCB stator eliminates Hall sensors and reduces height by integrating sensing coils and bridge structures for reliable operation.

Turbine energy harvesting powers an adaptive controller that adjusts cleaning paths based on real-time suction data, preventing sticking in changing conditions.

Elastic coupling connects stator windings to a heat sink, resolving vibration and thermal contact issues.

Molded structure covers circuit board with insulation material to prevent water and oil ingress through capillary action at interfaces.

A positioning actuator merges electronic circuits and stator assembly into a single molded structure for efficient heat dissipation.

Segmented heat sink accommodates busbars below thinner portions, reducing axial dimensions without compromising thermal dissipation.

A motor control module accepts remote signals and pull switch inputs to adjust variable frequency DC motor speed.

A tubular electromechanical actuator uses a monobloc crown and closure element to secure the housing end.

A motor controller uses RLC circuits and switches to generate cancellation currents.

Inside-out winding reduces copper usage and electric resistance while improving heat abstraction in traction motors.

Mounting redundant control unit boards axially on a motor housing heat radiation base body eliminates separate housings and bolts, reducing radial size.

A motor controller integrates two ECUs via a single connector and busbar to reduce package volume.

A water channel system guides moisture away from the controller, preventing ingress that would otherwise cause short circuits.

Integrating a cooling jacket into the compressor housing rear wall manages heat transfer to the power electronics circuit and motor.

Terminal cover with engaging plate part overlaps motor end face to prevent positional displacement.

Encapsulating a power module and capacitor in monolithic non-metal material provides voltage isolation while managing heat from ripple currents.

Centralized control board drives multiple cooling fans using minimal wiring harnesses for battery pack thermal management.

A SiC power module uses adaptable terminals to function as a half bridge or full bridge circuit.

Integrally formed housing reduces joining portions in rotating electrical machines, lowering manufacturing complexity while maintaining liquid-tight sealing.

Annular adhesive bonds join motor, connector, and cover to prevent dust ingress.

Segmented capacitor units with radial traces reduce parasitic impedance while protecting solder joints from vibration-induced breakage.

An opposed guide creates a dedicated airflow path that prevents bypass around internal heat generating elements, ensuring sufficient cooling.

A conductive cover part intercepts electromagnetic interference fields generated by a vehicle electric motor to improve shielding.

Crankshaft extends through electric machine and gear set while battery array nests around them to reduce power unit volume.

Positioning the controller axially on the shaft end allows heat sink volume adjustment without changing positional relationships, reducing manufacturing cost.

A motor heat dissipation structure uses a coupling shell to enlarge the control box inner space and arrange air vents on its side wall.

Segmenting the load-bearing rim support from the magnetic rotor allows a thin design with a hollow shaft that manages heat from high currents.

A thermal insulator interposed between a water jacket and an inverter housing prevents excessive cooling of power electronic elements.

Replacing distributed windings with concentrated sections and integrating power electronics between annular conductors reduces manufacturing complexity.

A mobile terminal coil detects electromagnetic variables outside a drive component housing to determine operating states without dedicated hardware.

A wire binding board connects coil end portions to a circuit board via soldered lands.