Association With Control/Drive Circuits TRIZ Cases

A detection unit stores multiple correction values in separate memory areas to maintain angle signal accuracy during rotation.

Direct edge-pluggable connections eliminate flexible cables, reducing assembly complexity and manufacturing defects in tubular actuators.

Open insulated conductors filter static waves without adding mass, avoiding overvoltages that prematurely age components.

An electric motor uses a board case extension to fix a heat transfer component internally, eliminating external screws and reducing overall size.

Vertical substrate stacking in an electronic control device shortens power supply paths, reducing noise generation and mounting surface area.

A notched interconnecting part separates the fuse portion from molten material to ensure reliable current interruption in rotating electrical machines.

A rotary electric machine with segmented armature windings and dual inverters adjusts phase currents to increase output during single-system driving.

Insulation seat positions Hall circuit board relative to magnetic tiles, resolving inconsistent spacing that causes inaccurate magnetic induction data.

Internal controller receives data signals to store set values and transfer them to a control circuit, eliminating the need for additional terminals.

A BLDC motor control method measures open-phase voltage during switching to determine initial rotor position without extra sensors.

A rotary electric machine integrates a controller and heat sink along the output shaft axis to increase cooling area via drive circuit orientation.

Casting iron core directly into stator housing eliminates separate assembly steps, reducing device complexity and improving ease of manufacture.

Direct terminal coupling between housings removes DC bus bars, reducing part count and manufacturing costs for vehicle motor controllers.

An intermediate member with a latch structure positions a semiconductor module, reducing manufacturing costs by eliminating complex machine processing.

Stacking the control board vertically removes axial terminal clearances, reducing size and weight while preventing electric noise in wiper motors.

Standardizes control units by extracting connector positioning into a modular holding unit, eliminating complex wiring and re-designs across vehicle models.

Segmented insulation elements secure stator windings and circuit boards, resolving connection instability under extreme loads.

Elastic claws on the substrate engage a frame protrusion to secure the circuit board, eliminating screw-based assembly steps and reducing overall volume.

Merges power converter cooling with the electric motor circuit to minimize fluid connection points and improve system reliability.

Independent power fan cools the variable-frequency drive while dust-proof screens block debris from entering ventilation channels.

A secondary circuit board positions sensors near magnets to simplify electrical connections in motor assemblies.

Integrated connector assembly eliminates welding and soldering in vehicle steering driving devices, reducing power loss and enhancing sealing performance.

An inverter-integrated electric compressor mounts high-voltage components on a main substrate using fitting units and positioning means.

Galvanic separators between cascaded stator modules lower partial discharge risks at high altitudes while reducing insulation weight.

Radial cluster block mounting reduces axial size and structural complexity in motor-driven compressors.

Fixes the motor to a screw bracket on the base case to eliminate assembly tolerances from unfixed components.

Double-sided support plate secures motor and gear components via clamping pockets, reducing part count and assembly complexity.

External rotor brushless motor integrates directly into the fan shroud, using airflow ducts to cool the separated electronic controller.

Strut portions extending from the motor housing into the inverter housing fix the substrate, reducing relative vibration between the stator and inverter.

Segmenting support into radial and axial bearings lowers cost by replacing high-capacity units with smaller, lower-cost alternatives.

A stator assembly positioning portion stabilizes the circuit board and sensor against axial displacement.

Dual rolling bearings in a central tube support radial and axial loads via a spring, extending service life despite increased structural complexity.

Gear housing integrates dedicated heat dissipating members near brushes and field effect transistors to remove thermal energy from the motor assembly.

Aluminum motor case conducts heat from the stationary portion to reduce operating temperature and suppress electromagnetic noise in brushless wiper motors.

Flexible busbars absorb thermal expansion stresses between rigid terminals, preventing mechanical damage while maintaining electrical conductivity.

A motor housing integrates circumferential and axial cooling flow paths to dissipate heat from the stator, inverter, and capacitor.

Parallel stator coils with direct terminal wiring eliminate multi-layer PCBs, reducing soldering complexity and manufacturing costs.

A stretchable seal member held by binding force between case and fixing member automates installation, reducing manual deformation steps.

Integrating the controller inside the motor housing eliminates mechanical brushes, reducing friction and noise while extending service life.

A sealed stator cavity with a non-metallic bore seal maintains absolute gas pressure to prevent voltage breakdown at varying altitudes.

Integrated stator housing contact point routes ground cable to vehicle bodywork, preventing static charge buildup while dissipating heat from field windings.

Impedance elements on a printed circuit board couple bearing outer rings to ground, suppressing shaft voltage that causes electrolytic corrosion.

Segmented housing isolates control electronics from stator heat, preventing thermal damage while maintaining airtight seals and reliable soldered connections.

A motor drive system uses differential signal amplification between two magnetic sensors to remove offset components from rotor position data.

Separating power and signal flows on distinct board regions minimizes high-frequency noise absorption by grounding wires in motor driving devices.

A motor heat releasing member employs a resilient contact portion to press against a drive control IC, eliminating screw fastening and reducing assembly time.

An integrated peripheral wall protects connecting terminals from deformation-induced short circuits without adding parts.

A circuit board design positions motor drive control ICs and magnetic detection elements near motor lands to reduce wiring impedance.

Case airflow passageway directs air to the controller via a flange, resolving insufficient cooling in larger HVAC blower motors.

An impact tool positions a controller and current provider upstream of a brushless DC motor to maximize heat dissipation efficiency.