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The comprehensive Advanced Process Control (APC)Advanced Process Control (APC) health check, structured in three phases, significantly boosts operational autonomy and efficiencyEfficiency in mining operationsMining operations. This process begins with the classification of control loops based on operational criticality, studying the existing process controlProcess control strategy, and executing a detailed control loop performancePerformance analysisAnalysis of basic layer controls (PID loops) of circuits using the Hatch Solution. The second stage includes an in-depth performancePerformance analysisAnalysis of the existing strategy, including currentCurrent APCAdvanced Process Control (APC) applications (Model predictive controlModel Predictive Control (MPC), fuzzy logic, etc.), and provides a comparative study with and without APCAdvanced Process Control (APC), benchmarking it against industry standards. This analysisAnalysis identifies areas for further improvement, confirms the functionality or non-adherence of the APCAdvanced Process Control (APC) strategy, and proposes a roadmap with quantified improvement opportunities for further optimizing the circuits via tuning of existing APCAdvanced Process Control (APC) applications or additional implementation of advanced controls like Model predictive controlModel Predictive Control (MPC). The final stage involves fine-tuning services on identified unsatisfactory basic layer control loops and potentially implementing or fine-tuning advanced control loops. The successful completion of this three-stage APCAdvanced Process Control (APC) health check solution maximizes the utilization of control loop diagnostic tools, sustains operational performancePerformance, maintains the benefits of the APCAdvanced Process Control (APC) scheme, and identifies opportunities for further optimizationOptimization of circuits. A recent case study, which will be covered in this work, demonstrates how Hatch effectively leveraged its integrated team of experts in process, control systems, and APCAdvanced Process Control (APC) to deploy this APCAdvanced Process Control (APC) health check solution for a mining operationMining operations in South America. This deployment delivered insightful outcomes, finding new opportunities and maximizing the benefits of APCAdvanced Process Control (APC) schemes for Grinding & RegrindingGrinding & Regrinding (SAGSemi-Autogenous Grinding (SAG) and conventional grindingGrinding), and FlotationFlotation areas. This case study serves as a testament to the potential of Hatch’s APCAdvanced Process Control (APC) solutions in enhancing operational efficiencyOperational Efficiency.

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Enhancing Operational Efficiency Through Advanced Process Control Health Check Solution

  • 会议论文

  • 发表日期：

    2025年

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  • Seyedhamidreza Khatibi,
  • Farah Kaboodanian,
  • Jorge Poblete,
  • Jakob Janzen

摘要

The comprehensive Advanced Process Control (APC)Advanced Process Control (APC) health check, structured in three phases, significantly boosts operational autonomy and efficiencyEfficiency in mining operationsMining operations. This process begins with the classification of control loops based on operational criticality, studying the existing process controlProcess control strategy, and executing a detailed control loop performancePerformance analysisAnalysis of basic layer controls (PID loops) of circuits using the Hatch Solution. The second stage includes an in-depth performancePerformance analysisAnalysis of the existing strategy, including currentCurrent APCAdvanced Process Control (APC) applications (Model predictive controlModel Predictive Control (MPC), fuzzy logic, etc.), and provides a comparative study with and without APCAdvanced Process Control (APC), benchmarking it against industry standards. This analysisAnalysis identifies areas for further improvement, confirms the functionality or non-adherence of the APCAdvanced Process Control (APC) strategy, and proposes a roadmap with quantified improvement opportunities for further optimizing the circuits via tuning of existing APCAdvanced Process Control (APC) applications or additional implementation of advanced controls like Model predictive controlModel Predictive Control (MPC). The final stage involves fine-tuning services on identified unsatisfactory basic layer control loops and potentially implementing or fine-tuning advanced control loops. The successful completion of this three-stage APCAdvanced Process Control (APC) health check solution maximizes the utilization of control loop diagnostic tools, sustains operational performancePerformance, maintains the benefits of the APCAdvanced Process Control (APC) scheme, and identifies opportunities for further optimizationOptimization of circuits. A recent case study, which will be covered in this work, demonstrates how Hatch effectively leveraged its integrated team of experts in process, control systems, and APCAdvanced Process Control (APC) to deploy this APCAdvanced Process Control (APC) health check solution for a mining operationMining operations in South America. This deployment delivered insightful outcomes, finding new opportunities and maximizing the benefits of APCAdvanced Process Control (APC) schemes for Grinding & RegrindingGrinding & Regrinding (SAGSemi-Autogenous Grinding (SAG) and conventional grindingGrinding), and FlotationFlotation areas. This case study serves as a testament to the potential of Hatch’s APCAdvanced Process Control (APC) solutions in enhancing operational efficiencyOperational Efficiency.