PiControl Solutions

PID / APC OptimizationProcess Control Optimization Software for PID Tuning and APC Design

Optimization software

PiControl's Process Control Optimization Software

Two products, one goal: keep PID loops and APC strategies accurate and correctly tuned. Each targets a different layer of process control optimization, and plants often deploy both together.

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PITOPS

Multi-objective PID tuning and PLC- or DCS-resident advanced process control (APC) design and optimization, performed in the time domain from existing closed-loop data. PITOPS can also improve the performance of third-party model predictive control (MPC) systems such as PACE from Yokogawa, RMPCT from Honeywell, SMOC from Shell, and DMC from AspenTech.

AUTO-TUNE ONLINE

SUPERTUNE

AI-based, fully automatic, auto-adaptive online PID auto-tuning that optimizes tens or hundreds of loops simultaneously, on the fly, without changing any loop's mode between Manual, Auto, Cascade, and Program. SUPERTUNE tunes ramped, integrating, and self-regulating processes alike.

Overview

What Process Control Optimization Is

Process control optimization is the set of techniques and technologies that maximize plant efficiency, ensure consistent product quality, and improve control reliability. It rests on two connected principles: control system enhancement, adjusting the PID settings and advanced process control (APC) parameters that determine how a process responds; and data-driven insights, using plant data and AI to tune and adapt control loops on an ongoing basis. PiControl Solutions addresses both with PITOPS and SUPERTUNE.

Principles

The Two Principles of Process Control Optimization

Every process control optimization effort touches one or both of these areas, and each maps to a specific product in PiControl's suite.

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01

Control System Enhancement

The refinement of base-layer and advanced control loops: adjusting PID settings and APC parameters to get the desired process response. PITOPS specializes in multi-objective PID tuning and PLC- or DCS-resident APC design, and can also improve MPC systems such as PACE, RMPCT, SMOC, and DMC.

Why it matters

Correctly tuned PID and APC strategies are the foundation every other optimization layer depends on.

02

Data-Driven Insights

Applying machine learning and AI to plant data to uncover hidden patterns and inform control decisions. SUPERTUNE uses AI-based PID auto-tuning to optimize tens or hundreds of loops simultaneously, without changing loop modes or running step tests.

Why it matters

Continuous, automated tuning closes the gap between periodic tuning studies and how process dynamics actually drift.

Benefits

Benefits of Process Control Optimization

Process control optimization is a vital discipline that empowers organizations to streamline operations, reduce costs, maintain high-quality product output, and ensure system reliability.

Product: PITOPS · Fine-tuned control systems

Improved efficiency

PITOPS fine-tunes PID loops and PLC/DCS-resident APC strategies, reducing energy consumption and lowering production costs across the loops it touches.

  • Identifies the exact PID parameters that cut energy waste on each loop
  • Reduces variability that forces plants to run away from the efficient operating point
  • Lowers production costs without new capital equipment
Why it works: closed-loop identification finds the true process dynamics behind the inefficiency. Delivered by PITOPS.
Products: PITOPS, SUPERTUNE · Tighter control

Consistent product quality

Tightly controlled processes minimize variability, reducing defects and keeping product consistently within specification.

  • Cuts standard deviation on tuned loops, holding product closer to target
  • Reduces off-spec product and rework tied to loop variability
  • Keeps quality steady as feed and operating conditions shift
Why it works: SUPERTUNE keeps tuning current as conditions drift, so quality doesn't degrade between studies. Built into PITOPS and SUPERTUNE.
Product: PITOPS · Less waste

Resource conservation

PITOPS minimizes waste and optimizes resource utilization, for a more sustainable operation with the same equipment.

  • Reduces excess feed, steam, and utility use driven by loose control
  • Keeps APC and PID strategies accurate so optimization moves don't waste capacity
  • Extracts more from existing assets instead of adding equipment
Why it works: accurate models mean resources go where they actually improve the process. Built into PITOPS.
Proactive optimization · Fewer surprises

Reduced downtime

Proactive optimization identifies and addresses potential issues before they cause equipment failures or production stoppages.

  • Surfaces degrading loop and MPC performance before it becomes a trip
  • Replaces reactive re-tuning with scheduled, data-driven optimization
  • Keeps APC and MPC systems running instead of being switched off
Why it works: continuous, auto-adaptive tuning catches drift before it becomes a shutdown. Delivered by SUPERTUNE.
Precise control · Predictable behavior

Safety enhancement

Precise control keeps processes consistently operating within predefined safety parameters and optimal conditions.

  • Reduces oscillation and overshoot that push loops toward alarm limits
  • Keeps critical loops predictable under changing feed and load
  • Frees operators to focus on exceptions instead of chasing routine oscillation
Why it works: tighter, well-behaved control loops rarely approach the limits that trigger safety events.
Product: SUPERTUNE · Automated response

Competitive agility

SUPERTUNE ensures swift, automated responses to shifts in demand, helping plants stay agile and competitive without adding headcount.

  • Retunes automatically as throughput and feed targets change
  • Runs across hundreds of loops simultaneously, with no engineer in the loop
  • Lets plants respond to market shifts as fast as operations can move
Why it works: fully automatic, auto-adaptive tuning means agility doesn't wait on the next scheduled tuning study. Delivered by SUPERTUNE.
Why it works
The two methods behind all six
01

Closed-loop system identification

Extracts true process models from data collected while controllers stay in automatic, so the plant is never disturbed to be measured.

02

Time-domain modeling

Captures dead time, nonlinearity, and multivariable interaction that frequency-domain methods routinely lose.

FAQ

Frequently Asked Questions About Process Control Optimization

PITOPS and SUPERTUNE, compatibility, step-test-free identification, and how to get started.

Process control optimization is the set of techniques and technologies used to maximize plant efficiency, ensure consistent product quality, and improve control reliability. It rests on two principles: control system enhancement (PID tuning and APC design) and data-driven insights (AI-based auto-tuning). PiControl Solutions addresses both with PITOPS and SUPERTUNE.
Two products: PITOPS for multi-objective PID tuning and PLC- or DCS-resident APC design, and SUPERTUNE for AI-based fully automatic online PID auto-tuning. Both identify process behavior from existing closed-loop data, without open-loop step tests.
PITOPS performs a defined closed-loop identification and tuning study and can also improve the performance of third-party MPC systems. SUPERTUNE runs continuously inside the DCS or PLC, auto-adaptively retuning tens to hundreds of PID loops on the fly.
No. PITOPS and SUPERTUNE both identify process and MPC models from existing closed-loop operating data, in the time domain, without conducting disruptive open-loop step tests or turning off the MPC system.
PITOPS can work with any PLC-, DCS-, or MPC-based industrial system, including third-party MPC platforms such as PACE from Yokogawa, RMPCT from Honeywell, SMOC from Shell, and DMC from AspenTech.
Improved efficiency, consistent product quality, resource conservation, reduced downtime, enhanced safety, and competitive agility, achieved by keeping PID loops and APC strategies accurate and correctly tuned.
Request a free demo. A PiControl engineer will review your plant's PID loops, APC strategies, and MPC systems and recommend which of PITOPS and SUPERTUNE fits your process control optimization goals.

PITOPS and SUPERTUNE are the process control optimization engines behind PiControl's engineering practice: 10,000+ PID loops tuned across 200+ industrial facilities since 1998, on-site and remote, worldwide.

Get started

Request a Process Control Optimization Demo

A PiControl engineer will demonstrate PITOPS and SUPERTUNE against loop and MPC dynamics relevant to your plant, and map out an optimization path for your PID loops, APC strategies, and MPC systems.