PID Tuner Skill

Purpose

The PID Tuner Skill optimizes PID controller parameters using various tuning methods to achieve desired control performance and robustness.

Capabilities

• Process identification (step tests, relay)
• First-order plus dead-time (FOPDT) modeling
• Tuning methods (IMC, Lambda, Cohen-Coon, Ziegler-Nichols)
• Performance criteria optimization (IAE, ISE, ITAE)
• Robustness analysis
• Loop interaction assessment
• Tuning for various objectives (setpoint, disturbance)
• Bumpless transfer configuration

Usage Guidelines

When to Use

• Tuning new control loops
• Retuning underperforming loops
• Optimizing control performance
• Commissioning control systems

Prerequisites

• Process in stable operation
• Loop components commissioned
• Process model or test data available
• Performance criteria defined

Best Practices

• Start with conservative tuning
• Test in simulation first
• Validate robustness
• Document tuning rationale

Process Integration

This skill integrates with:

• PID Controller Tuning
• Control Strategy Development
• Process Startup Procedure Development

Configuration

pid-tuner:
  tuning-methods:
    - IMC
    - lambda
    - cohen-coon
    - ziegler-nichols
    - SIMC
  performance-criteria:
    - IAE
    - ISE
    - ITAE

Output Artifacts

• Tuning parameters
• Process models
• Performance metrics
• Robustness analysis
• Tuning recommendations