Association With Control/Drive Circuits TRIZ Cases

A head-mounted respiratory assistance apparatus uses passive heat and moisture exchange to condition inhaled gases without active heating elements.

Direct winding connection via radial extension members improves manufacturing operability and reduces costs.

Integrates protective covers for connectors and cooling hoses directly into the motor assembly housing structure, preventing damage from collisions.

A resin upper case rotary actuator uses a metal fastening member to secure the controller board without insert nuts.

A voltage measurement device converts high-voltage PWM signals into absolute and polarity signals using conversion and processing circuits.

A power module uses a metal plate on its opposite surface to dissipate heat through the housing.

Inclined mating plugs and flat arcuate cables connect servo drives closely, resolving space constraints while maintaining reliable power and data transmission.

An elastic biasing member eliminates thrust movement gaps in a rotary actuator, suppressing vibration and resonance that cause component wear.

Multi-phase stator windings control magnetomotive force phase differences to cancel sixth and twelfth order harmonics, suppressing torque ripple.

Shield member absorbs electromagnetic noise from switching elements, preventing erroneous rotor position detection in electric rotating machines.

Nested stator segments with radial teeth minimize crosstalk while maintaining redundant operation in limited space.

Recessed grooves on the end frame route thick connecting conductors, eliminating complex axial apertures for easier assembly.

Arranging magnetic sensors and guide members within a 60-degree angular range shortens sensor wires to minimize electromagnetic noise interference.

A motor controller inverts PWM signals to maintain sub-reactor potential differentials across parallel switching circuits.

Integrating power output stages within thermal insulation reduces distance to superconducting windings, improving dynamic response and power density.

Nesting the substrate inside a bracket prevents rim collisions during impact tests, securing the board with hooks to simplify assembly.

Sensor extraction at the shaft end reduces wiring complexity and prevents line failures in vehicle braking systems.

Replacing four vibration sensors with three magnetic field detectors reduces device complexity while maintaining measurement precision for axis deviation.

Arranging a flat relay at a right angle reduces motor volume by eliminating sideward extensions while maintaining stable electrical connections.

Stationary support structures with bearing surfaces receive worm wheel bosses, eliminating lateral movement and wobbling caused by electronic control placement.

Three-section housing isolates motor from gears while providing dual-end support for driven gears, reducing bending stress and interference.

A motor control module estimates triac current using synchronization with AC input signals for precise speed measurement.

A metallic motor base uses a recessed annular groove to fit housing spigots, stabilizing the structure during fastening.

Spring lugs ground a DC motor circuit board without soldering, reducing assembly complexity while ensuring reliable electrical connections.

Segmented enclosure structure isolates drive electronics from field wiring using an EMI shield while fan-driven air dissipation resolves heat buildup.

Rotating connectors adapt to tight spaces without custom parts, lowering production costs.

Axially stacked driving circuit boards with conductive connecting members distribute electronic elements across multiple layers.

Segmented attachment member and insert coated conductor enable universal component use while maintaining efficient cooling of heat-generating components.

A circuit assembly integrates semiconductor switches and gate drivers on a common carrier board to enable high-speed switching.

A DC/AC conversion system uses a resonant circuit to enable soft switching and reduce energy dissipation.

Merging the inverter with the motor housing eliminates dedicated casings, while replacing Hall sensors with shunt resistors lowers product cost.

Molded intelligent power module integrates driving ICs on a tie bar to minimize top surface area, reducing manufacturing costs.

Segmented inner and outer peripheral adhesives bond an annular cover to a drive unit, preventing foreign matter ingress under vibration.

A long-stator linear motor generates lateral steering forces by impressing stator current into drive coils on one side of the transport unit.

Integrating a display on the control board behind a transparent cover eliminates separate user interface components while maintaining watertight protection.

A locking slide pin secures the electronics housing via a lateral guide and recess, preventing assembly damage to internal components.

Conductive pillars penetrate end cover notches to electrically couple power cables, reducing manual handling damage and assembly time.

Merging the motor and transmission into one box reduces mass and simplifies mounting, while integrated cooling lowers operating temperatures.

A ring plate retainer clip with alignment fingers prevents bobbin movement and electrical contact loss in brushless DC actuators without costly overmolding.

Segmenting conical magnetic units with matching bearings concentrates flux to increase output power without increasing motor weight or volume.

Integrating the inverter and motor reduces contact resistance and electromagnetic disturbances while minimizing mounting weight.

A motor stator uses a resin member with low thermal emissivity to manage heat distribution across the coil and core.