Association With Control/Drive Circuits TRIZ Cases

Multiple stators with separate surface-fed power supplies raise deep-borehole pumping capacity while limiting cable heat loss and insulation burden.

By sealing the controller, power, and drive boards inside the robot body, this case simplifies installation while maintaining waterproof and dustproof operation.

A 180-degree phase-offset dual-output inverter with antiparallel windings cancels common-mode noise while supporting high-speed motor switching.

Controller-driven magnetic field switching lets a multi-phase power tool motor change speed quickly while limiting overheating.

By nesting the sensor housing into a gear recess, this case cuts rotating device thickness while preserving rotational speed and angle detection.

An annular joining element and stator bushing secure radial and axial stator positioning while lowering gearbox housing press-in force.

Flux-canceling currents in shared-slot motor coils raise AC charging voltage and speed while preventing torque generation and reducing leakage inductance.

Butt-joint welded stator conductor links cut impedance and connection bulk in dynamoelectric machines while improving high-current transfer.

Coordinated coil power control shifts heat between the battery and motor, simplifying thermal management while reducing current amplitude.

A compact motor pump places the substrate inside the motor casing, uses a pressed stator core, and adds heat radiation for stable low-footprint operation.

Multiple circuit boards arranged along the airflow expand PCB mounting area and improve cooling without increasing axial fan motor size.

A compact rotor-stator ratio cuts inertia while maintaining loom shedding torque and avoiding reducer losses for better motor efficiency.

By moving the HV connector and branch wiring inside the rear motor housing, this layout improves crash protection and reduces extra protective space.

An integrated core shaft water channel cools both windings and conductive parts while preventing leakage and reducing motor size.

Opposed stator-end inverters cut neutral-point wiring, cable losses, and parasitic effects in low-voltage high-current electric drives.

A speed-based switch between rolling and gas-lubricated slide bearings cuts friction and pump power while maintaining reliable motor operation.

An in-wheel motor merges the rotor with the rim to cut unsprung weight, remove fasteners, and improve motor and brake cooling.

Radial PCB extensions place logic connectors outside the housing, giving steering power packs more layout flexibility without changing the main motor interface.

A PTO generator, converter, and battery pack replace a dedicated diesel reefer engine, cutting fuel use, maintenance, and emissions.

Vertical transistor stacking with shared conductors and busbars cuts package size, parasitic inductance, and thermal effects in power electronics.

A side-by-side power and control board layout improves motor drive heat dissipation, simplifies assembly, and frees space for components.

A coaxial motor-spindle layout with integrated PCB control and magnet encoding cuts electric cylinder size and removes external electronics.

Switching aircraft PM machine stator windings between star and delta helps maintain voltage and power across wide engine speed ranges.

A thickened oblique rotor bell base enables wider unbalance compensation and reliable stator joining in a compact, quieter electric motor.

A dual-airgap Vernier layout with Halbach magnets and cooling channels boosts torque density while keeping motor weight and size low.

Multiple planar stator structures in one axial flux machine balance torque generation, power conversion, and eddy current braking.

Shared coolant passages cool both the controller and motor housing, improving long-duration high-power operation without added cooling hardware.

Magnetic isolation grooves and axially magnetized end magnets cut rotor-end flux leakage while limiting core saturation in a PMSM.

Rotor stop phase guides DC current control during AC charging to suppress torque-induced impact sound while maintaining efficient battery charging.

Forced airflow through the torque tube cools the hoist motor and controller, preventing overheating without separate cooling ducts.

Oppositely wound parallel stator coils keep adjacent conductors near equipotential during steep voltage pulses, reducing flashover risk.

A battery motor platform uses plug-in electronics modules to replace gas engines, cutting emissions while adding configurable tool features.

Fiber-optic isolation links an RTD module in the high-voltage compartment to CAN controls, enabling generator temperature monitoring under UL 2200.

A partitioned coolant passage directs upstream flow to the hotter first electrical component, improving cooling efficiency in a rotating electric machine.

Uneven stator tooth spacing staggers phase-group alignment with rotor teeth to reduce torque ripple and stabilize switched reluctance motor output.

A guided contact carrier and screw-bushing layout creates a modular motor interface with single-level sealing, fewer parts, and reliable IP protection.

Electric PTO drive replaces heavy, noisy gasoline engines with battery power, electronic throttle control, and flexible gear options.

Wireless power transfer built into bearing races uses adjacent coils and magnetic shields to improve alignment tolerance, efficiency, and heat loss.

A shared box with an integral mounting plate combines motor and transmission to cut EV powertrain bulk, loss, weight, and cooling complexity.

Fluid pipes routed along stator field conductors pull heat away before it reaches PCB-mounted inverters, enabling denser low-inductance motor layouts.

A shared coolant path between the inner case and heat sink cools both motor and inverter, cutting case size and improving heat dissipation.

Operational speed and power data are used to derive a nominal-speed reference power, avoiding VSD energy savings overestimation.

A dual-inverter module with a changeover switch supports Wye-Delta winding changes while reducing cabling, cooling burden, and fault complexity.

A shared dielectric oil loop cools the traction inverter and lubricates the motor, cutting dual-fluid complexity and short-circuit risk.

A stepped housing notch routes coil lead wires and flexible PCB connections outward, improving assembly workability while reducing noise and wear.

Opposed recessed grooves bend and grip motor leads to spread tensile force, helping prevent detachment and lead breakage during assembly.

A dual-battery supply with backflow suppression keeps motor and communication functions running longer and avoids power loss between batteries.

Using actual motor speed and power data, this case derives a nominal-speed reference power to estimate VSD energy savings more accurately.

Optical rotor-to-stator signaling avoids sliding-contact wear and improves control accuracy in externally excited electric machines.

Hard plates and conical washers protect motor assembly insulators from creep and crushing, preserving electrical isolation and clamp force.