Software Algorithm Control TRIZ Cases

See how impedance measurement at sub-starting voltage identifies brush types in cleaning device

See how impedance-based detection at sub-starting voltage improves brush type identification ac

Per-revolution spatial sampling filters noisy motor signals in laundry appliances, improving imbalance detection despite drum-speed variation.

Combining Hall interrupts with fixed time interrupts improves low-speed BLDC speed calculation and control in hand-held power tools.

Virtual current loops and virtual capacitors help inverter-based VSMs stay synchronized despite grid voltage sensing errors and delays.

Predefined application-specific macros narrow parameter choices, making industrial device commissioning faster and easier for non-expert users.

Hardware lookup tables convert Hall sensor readings into PWM commutation patterns within fixed timing, avoiding CPU interrupts.

When motor power is cut in emergencies, a secondary drive supply keeps inverter switching active so short-circuit braking can still be applied safely.

Torque feedback and phase limiting suppress rotation sensor offset effects in AC motor control, reducing unintended torque and imbalance.

Converts eccentric motor drive data into resonant haptic waveforms by preserving envelope trends, reducing data creation effort and chatter.

Frequency and amplitude mapping adapts steady and transient waveforms to linear motor characteristics for stronger, safer haptic feedback.

Existing eccentric motor drive data is converted into higher-frequency haptic waveforms by preserving envelope trends, reducing app data creation burden.

Slew-rate conditioning of motor voltage or current before an active short cuts transient peaks, protecting magnets and the DC link capacitor.

A single replacement parameter recalculates multiple electric drive controller settings, cutting tuning time while improving stability and reproducibility.

Dynamic voltage and frequency adjustment finds the minimum current needed to hold torque, cutting low-frequency losses in electrical machines.

Outdoor location detection reduces wheelchair motor assist to conserve battery power and extend operation when recharging is unavailable.

Preloaded job sets and automatic next-job switching let an electric power tool run repeated tightening steps with less external communication.

A two-wire brushless linear actuator cuts brush wear and EMI while delivering high force and fail-safe return above 140°C.

A reshaped inductance matrix captures higher order harmonics while lowering inversion effort for more accurate electric machine current control.

Superimposing high frequency identification signals on the tachometer line resolves wiring complexity while enabling accurate motor type separation.