DC Motor Speed/Torque Control TRIZ Cases
- Modular Power Supply Assembly for Roller Blind Actuator
A modular power supply assembly integrates a man-machine interface to manage actuator functionalities and battery charging states.
- Servo Motor Starting Control Using Incremental Encoder Signals
Incremental encoder signals estimate servo motor starting position without Hall sensors.
- Automatic Door Bus Communication Failure Detection
Bus-based door system detects communication failures through periodic unit calls, ensuring reliable operation despite line interruptions.
- Synchronous Winding Feeder for Precision Conveyance
A feeder uses synchronized forward and reverse winders to drive a reciprocating body along linear paths.
- Inverter Switch Transition Timing Control
A control module manages inverter switch transitions by generating digital signals based on rotor position.
- Motor Torque Control via Speed-Dependent Power Limiting
A computing device calculates a dynamic power output limit based on motor speed to adjust torque constraints in an electric drive system.
- Ultrasonic Transducer Coil Configuration for Feedback Precision
Segmented coil assembly with differential amplification resolves transformer coupling effects that degrade velocity detection precision in ultrasonic systems.
- Motor Control Circuit with Segmented Current Detection and Nonvolatile Memory
Segmented excess current detection circuits identify specific faulty drivers, while nonvolatile memory stores diagnostic data for post-shutdown analysis.
- Microcontroller PWM Diagnostic Unit for Pulse Timing Analysis
A dedicated diagnostic unit detects pulse period and width within a microcontroller to offload processing tasks from the central processing unit.