Power Generation

Patrion delivers specialist field engineering and automation services for utility-scale and industrial power generation assets — thermal, hydroelectric, wind and solar — with an emphasis on uptime, regulatory compliance and safe integration with the bulk electric system. The team performs DCS and PLC commissioning, retrofit and migrations for platforms including Emerson Ovation and DeltaV, Honeywell Experion, ABB 800xA, Siemens SPPA-T3000 and Yokogawa CENTUM. For turbine and generator control they support OEM controllers such as GE/Mark VIe, Woodward governors and Basler excitation systems, providing governor tuning, AVR commissioning, speed/load control loop optimization and blackstart sequence validation. Balance-of-plant (BOP) services include boiler control loops (FGR, combustion air/fuel ratio, drum-level control), feedwater/pump controls, cooling system automation and sootblower interlocks. Patrion engineers integrate SCADA/HMI solutions including AVEVA/Wonderware InTouch, GE iFix and Inductive Automation Ignition, and implement historian solutions with OSIsoft PI for performance analytics and emissions reporting. Protection and control work covers SEL, Siemens SIPROTEC and ABB relay families; Patrion performs secondary-injection relay testing with Omicron CMC test sets, CT/PT ratio verification and synchronization checks to IEEE and IEC guidelines. Network and protocol expertise spans IEC 61850 substation integration, IEC 60870-5-104, DNP3, Modbus TCP, OPC UA and industrial Ethernet (PROFINET, EtherNet/IP). Cybersecurity and compliance services target NERC CIP and IEC 62443 / ISA-99 requirements: secure network segmentation, jump-host architectures, hardened HMI/DCS nodes, configuration baselining, and supplier change-control to reduce cyber risk during field work. Safety instrumented system (SIS) services follow IEC 61508 / IEC 61511 for SIL verification and testing of shutdown logic, bypass management and proof-test procedures. Typical field deliverables include: failure mode diagnostics and corrective repair, reverse engineering of obsolete PLC/DCS modules, hot-cutover migrations, relay and breaker commissioning, preventive maintenance programs, spare-parts provisioning and on-site training for operations staff. Patrion maintains vendor-neutral stock and vendor-authorized spares for GE, Siemens, ABB, Emerson and Woodward equipment to minimize mean time to repair. Remote diagnostics leverage secure VPN, OPC UA tunneling and encrypted historian feeds to reduce travel time for diagnostic resolution. Patrion’s approach is standards-driven and traceable: design and test plans reference ISA-5.1 signal naming, ISA-18.2 alarm management best practices, IEEE synchronization standards and plant-specific Protection & Control (P&C) schemes. For procurement and capital projects the firm provides FAT/SAT support, commissioning checklists, FAT-tested I/O mapping and performance acceptance testing to ensure plant reliability, regulatory compliance and rapid return-to-service.