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Related Concept Videos

Time-Domain Interpretation of PD Control01:07

Time-Domain Interpretation of PD Control

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Proportional-Derivative (PD) control is a widely used control method in various engineering systems to enhance stability and performance. In a system with only proportional control, common issues include high maximum overshoot and oscillation, observed in both the error signal and its rate of change. This behavior can be divided into three distinct phases: initial overshoot, subsequent undershoot, and gradual stabilization.
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Generator Voltage Control01:21

Generator Voltage Control

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Generator voltage control is crucial for maintaining the stable operation of synchronous generators and wind turbines. In older models, a DC generator driven by the rotor delivers DC power to the rotor's field winding, and the power is transferred through slip rings and brushes. In the latest models, static or brushless exciters are used. Static exciters rectify AC power from the generator terminals and then transfer the DC power directly to the rotor. Brushless exciters, on the other hand,...
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Three-Phase Short Circuit—Unloaded Synchronous Machine01:21

Three-Phase Short Circuit—Unloaded Synchronous Machine

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Conducting a three-phase short circuit test on an unloaded synchronous machine helps understand its impact on the system. The AC fault current's oscillogram, with the DC offset removed, reveals that the waveform amplitude decreases from an initially high value to a steady-state level for one phase of the machine.
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Control Systems01:10

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Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
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Load-frequency control01:28

Load-frequency control

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Load-frequency control (LFC) is vital for maintaining power system stability, ensuring that frequency and power flows remain within acceptable limits during load changes. Turbine-governor control eliminates rotor accelerations and decelerations following load changes. However, a steady-state frequency error persists when the change in the turbine-governor reference setting is zero. In an interconnected power system, each area agrees to export or import a scheduled amount of power through...
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Magnetic Damping01:17

Magnetic Damping

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Eddy currents can produce significant drag on motion, called magnetic damping. For instance, when a metallic pendulum bob swings between the poles of a strong magnet, significant drag acts on the bob as it enters and leaves the field, quickly damping the motion.
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Related Experiment Video

Updated: Aug 15, 2025

Design and Application of a Fault Detection Method Based on Adaptive Filters and Rotational Speed Estimation for an Electro-Hydrostatic Actuator
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Constant Tension Control System of High-Voltage Coil Winding Machine Based on Smith Predictor-Optimized Active

Yuming Ai1, Baocheng Yu1, Yanduo Zhang2

  • 1School of Computer Science and Engineering Artificial Intelligence, Wuhan Institute of Technology, Wuhan 430205, China.

Sensors (Basel, Switzerland)
|January 8, 2023
PubMed
Summary

A new constant tension control system using an optimized Active Disturbance Rejection Control (ADRC) with a Smith Predictor (SP) significantly improves high-voltage coil production. This advanced system offers better accuracy and faster stabilization than traditional methods.

Keywords:
Smith predictorauto disturbance rejection controlconstant tensionhigh-voltage coil

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Area of Science:

  • Electrical Engineering
  • Control Systems Engineering
  • Manufacturing Technology

Background:

  • Transformer production requires precise control of high-voltage coils.
  • Existing tension control systems may lack accuracy and robustness.
  • Improving coil quality necessitates advanced control strategies.

Purpose of the Study:

  • To develop and evaluate a novel constant tension control system for high-voltage coil winding.
  • To enhance transformer quality through improved tension regulation.
  • To compare the performance of the proposed system against traditional control algorithms.

Main Methods:

  • Implementation of an Active Disturbance Rejection Control (ADRC) strategy.
  • Optimization of the ADRC controller using a Smith Predictor (SP).
  • Integration of the SP-ADRC into a constant tension control system for coil winding.

Main Results:

  • The SP-ADRC system demonstrated superior control accuracy compared to the PID algorithm.
  • The proposed system achieved a shorter stabilization time.
  • Enhanced anti-interference capabilities were observed with the SP-ADRC approach.

Conclusions:

  • The constant tension control system based on SP-ADRC offers significant advantages for high-voltage coil production.
  • The system exhibits a superior control effect and high practical value in real-world applications.
  • This advanced control method contributes to improved transformer manufacturing quality.