A typical modern ammonia-producing plant first converts natural gas, liquified petroleum gas, or petroleum naphtha into gaseous hydrogen. Starting with a feedstock heavy in methane as a main component. The initial step in the process is to add steam, and the mixture goes to two reformer reactors where hydrogen plus carbon monoxide is formed. Air […]
PiControl Solutions LLC engineers were special guests on The Automation Blog podcast (https://theautomationblog.com/picontrol-pid-loop-tuning/), presenting PITOPS: the latest process control technology for full-blown Multivariable Closed-Loop System Identification, PID Tuning and Advanced Process Control (APC) Design and Optimization. System Identification (or Model Identification) is the procedure or method of finding optimal values for process model parameters. Knowledge […]
Advanced Process Control in Chemical Plants Advanced Process Control (APC) is now commonly used in most chemical plants. APC consists of math and logic algorithms that reside in a DCS or PLC or on a host computer. These algorithms monitor process variables and move the plant towards the direction of increasing profit. Benefits of APC […]
PiControl Solutions LLC, a leader in industrial process control software, services, consulting and training has been contracted by a large USA based LNG producer for the closed-loop analysis of LNG plant data for improving MPC (model predictive control) and APC (advanced process control) models. PiControl's closed-loop system identification technology provided in the PITOPS and COLUMBO […]
Beware of Model Predictive Control (MPC) and Distributed Control System (DCS) companies trying to sell you expensive software that you do not need. We live in a world full of products and services. Many products and services are good and fall in the win-win category where the customer needs them and the supplier provides them. […]
PiControl Solutions LLC has successfully created automated process control performance and KPI reporting system for Canadian Natural Resources (CNRL). High level management, process engineers and process control engineers, instrumentation and operator technicians are continuously reported on control loop performance, as a part of fully revolutionary primary and advanced process control (APC) performance monitoring and diagnostics […]
Many MPCs (model predictive control) systems fail to deliver the promised and expected benefits: Many MPC (model predictive control) systems start with a lot of excitement, hope and expectations. But after installation and project commissioning, many fail to deliver the expected monetary, tangible and intangible benefits. There are many reasons why MPCs do not deliver […]
PiControl Solutions LLC in cooperation with Etairon LLC and Transpara LLC has successfully upgraded functionality of APROMON (Online PID/APC Loop Control Quality and Performance Monitoring Software). From now on, there will be an option for web client access to APROMON instance. The solution is an integration of APROMON with Cloud-based Control Loop Performance Monitor (C2-LPM). […]
PiControl Solutions LLC just successfully completed a DCS-based APC (advanced process control) at South Hampton Resources chemical plant in Silsbee, Texas. PiControl's PITOPS software for multivariable closed-loop system identification was used to identify the transfer function dynamic models for the process. The installed APC has all the functions of an MPC - model predictive control but has […]