DC Motor Speed/Torque Control TRIZ Cases
- IGBT Junction Temperature Estimation via Thermal Impedance Modeling
A controller estimates IGBT junction temperatures using thermal impedance models and case sensor data to manage heat dissipation.
- Motor With Integrated PLC for Automation Response Time
Integrating programmable logic controllers directly into motor housings eliminates central transmission delays, enhancing system automation response time.
- Casimir Cavity Quantum Vacuum Energy Extraction
Casimir cavities suppress electromagnetic quantum vacuum modes to alter electron energy levels for power generation.
- ECM Motor Constant Torque Control via Simplified Bus Current Algorithm
Simplified microprocessor algorithm calculates target bus current based on PWM voltage to achieve high control accuracy without complex vector control models.
- Motor Control Apparatus Using Dual Threshold Duty Ratio Computation
A motor controller computes drive command duty ratios using multiple threshold values to generate precise control signals for blower motors.
- Cantilevered Beam Chain Tension Sensor for Electric Bicycles
A cantilevered beam with a Hall effect sensor measures chain tension to calculate rider power for electric motor assistance.
- Brushless Motor Drive Overcurrent Limiting Dynamics
A duty limiter updates a limit value at intervals to constrain the duty command.
- Servo Control Device Stiffness Term Vibration Compensation
A servo control device uses a stiffness term in its transfer function to compensate for support member vibrations.