Association With Control/Drive Circuits TRIZ Cases

Annular semiconductor substrate conforms to motor surfaces, reducing wiring burden and improving heat dissipation.

A thermal management assembly integrates a cooling jacket with a flexible printed circuit board circumferentially mounted around a motor.

Mixing windings from different systems in the same slot simplifies power supply control while maintaining redundancy.

Segmented chambers and radiating ribs improve heat dissipation in motor controllers, resolving the trade-off between temperature control and device complexity.

Synchronizing inverter switching via feedback prevents zero voltage vectors and stabilizes motor output.

Integrated stator assembly channels coolant over windings and power electronics to resolve heat dissipation bottlenecks in compact motor designs.

An all-electric subsea drive module replaces hydraulic systems with magnetic coupling, eliminating fluid leakage risks and reducing platform space requirements.

Extracting noise reduction coils from the heat sink preserves thermal capacity while shortening the rotor shaft in rotating electric machines.

Merging switch and control unit onto one board eliminates corroding cable lugs.

A steering electronic control unit integrates a rotary connector to adjust port orientation.

Segmented stator housing and a removable rotor cover allow power electronics replacement without wheel disassembly, resolving repair access constraints.

Direct terminal connection eliminates extra conductive members and reduces component count.

Angled motor terminals eliminate jig requirements during welding, reducing device volume while maintaining reliable electrical connections.

Integrated bearing shield merges electrical and mechanical functions, reducing axial height and manufacturing complexity.

Bus bar connects capacitor and reactor to form a ripple reducing circuit, enabling smaller housing while maintaining voltage stability.

A modular communication device uses a converter module to harvest kinetic energy for self-powered operation.

Resin connector isolates induction members from metal center piece to reduce magnetic leakage while securing rigidity.

A motor base incorporates an axial opening to accommodate conductive members, enabling effective resin sealing around the circuit board.

Integrating the control board assembly radially inside the stator eliminates extensive wiring and removes the need for a separate dripshield housing.

Thermal grease bridges the hub and motor housing to conduct heat outward, preventing overheating while a seal prevents leakage.

Segmenting the control interface from the housing resolves programming accessibility issues while maintaining reliable communication.

Asymmetric sealing members resist assembly stress and twisting forces, preventing damage while maintaining dust-proof integrity.

A motor interface board connects a controller to a brushless DC motor, eliminating cold solder joints and simplifying replacement.

A rotating generator supplies sustained energy to sensors within metallurgical devices without external power sources.

A motor grounding terminal electrically connects the circuit board electrode to the inner case surface.

Axial heat dissipation channels conduct thermal energy from exciter coils to stator carriers, resolving insufficient cooling in high-power density applications.

Axial lead routing prevents short-circuiting without increasing stator diameter.

A heat-conducting protection hood dissipates thermal energy from hybrid module electronics into the housing structure.

Integrating magnetic and mechanical noise frequencies into a low range reduces acoustic sensitivity in vehicle interiors.

A wiring board uses a deformed inner circumferential end part to prevent solder leakage during terminal insertion.

A lead holding member with tapered insertion holes guides deformed leads into through-holes, resolving assembly precision issues.

Axial flux motor pump positions impeller opposite rotor so suction force balances magnetic attraction, reducing bearing load.

Direct module integration into open cavities resolves the contradiction between electrical insulation and heat dissipation efficiency.

A rotating electric machine uses a superimposer to add a DC component to multi-phase alternating current for brushless field control.

Radial drive integration reduces axial length while maintaining assembly simplicity through recessed case structures.

Applying greater current to the coil farthest from ground reduces levitation force needed for initial rotor alignment.

Sealed explosion-proof housing reduces spark risk while minimizing footprint on drilling rigs.

A dual inverter motor controller uses magnetic flux detection to identify failed switching elements while maintaining continuous operation.

A motor drive generates threshold levels from initial measurement data to monitor operational parameters.

A servo design places the output arm centrally inside the housing to resolve space utilization issues while maintaining rotation transmission.

Overmolding power and phase conductors into a single unit reduces manufacturing complexity and cost for electric superchargers.

A converter motor uses a heat barrier to direct thermal energy from power electronics toward the stator housing for dissipation.

Dual radial fan wheels draw cooling air through stator windings and rotor ducts to dissipate heat from electric motor components.

Bracket opening positions terminal inside frame to maintain springiness while preventing plastic deformation during handling.

Integrally molded compensating element with varying wall thicknesses equalizes air pressure while maintaining sealing integrity and mechanical stability.

Closed-cell foam fills the electronic control unit housing to secure internal components and maintain electrical sealing integrity.

A housing plate section divides the interior into two chambers for separate inverter power modules, reducing installation space and component duplication.

Segmented stator bars reduce radial width to fit tubular actuators while maintaining torque through optimized magnetic flux generation.

Annular cover adhesion recess and protrusion portions bond via adhesive sealant while a spacer maintains precise spacing between the drive unit and cover.