The Control Processor is the computational core of a Torque Control Unit, responsible for receiving real-time data from torque sensors and other system inputs, executing programmed control logic (such as PID algorithms), and sending precise command signals to actuators (like servo motors or hydraulic valves) to achieve and maintain the desired torque level. It ensures accurate, responsive, and stable torque application in industrial machinery. The processor operates by continuously sampling input signals (e.g., actual torque, speed, position). It compares these values to a setpoint or target torque profile. Using embedded control algorithms, it calculates an error signal and determines the necessary corrective output. This output signal, often a PWM (Pulse Width Modulation) or analog voltage/current command, is then sent to the power drive stage to adjust the actuator, thereby regulating the torque output of the system. The processor is designed for integration into torque control systems, featuring a supply voltage of 24 V DC ±10% (per IEC 61131-2), power consumption of 5–15 W, processor clock speed of 200–400 MHz, analog input resolution of 12–16 bits, control loop cycle time of 1–5 ms, operating temperature range of -40 to 85 °C (per IEC 60068-2-1/2), storage temperature range of -40 to 105 °C (per IEC 60068-2-1/2), relative humidity of 5–95% RH (non-condensing, per IEC 60068-2-78), ingress protection rating of IP54–IP65 (per IEC 60529), communication interface of CAN 2.0B (per ISO 11898), weight of 0.2–0.5 kg, and dimensions of 100×60×25 mm. Materials include semiconductor silicon, PCB, and encapsulation epoxy. These specifications are reference ranges; verify model-specific values with the manufacturer.
The processor continuously samples input signals such as actual torque, speed, and position. It compares these values to a setpoint or target torque profile. Using embedded control algorithms, it calculates an error signal and determines the necessary corrective output. This output signal, often a PWM or analog voltage/current command, is sent to the power drive stage to adjust the actuator, thereby regulating the torque output of the system.
