Condition monitoring inside the control system · API 670 where required · OEM-independent instrumentation
Control
Machinery protection and machinery monitoring are different jobs that often get bought as one box. Protection has to be fast, simple, and independent: shaft vibration exceeds a limit, the machine trips. Monitoring has to be patient and contextual: this bearing has drifted two microns a month for a year, and the trend steepened after the last outage. A system engineered for the first job does the second one badly, which is why so many condition monitoring packages are consulted only after something has already failed.
Innova Technologies keeps protection independent while bringing monitoring into the control system. Vibration, temperature, speed, position, and process measurements are acquired into one data model alongside load, fuel, flow, and valve position, so machine condition can be evaluated against what the machine was actually being asked to do. Alarm and trip integration from the vibration monitoring system is engineered into the control logic. Diagnostics, trends, and health data go to the same HMI and historian as everything else rather than to a separate island with its own screen and its own login.
The Problem
The standalone monitoring package is a familiar plant fixture. It was specified with the machine, it sits in its own cabinet with its own proprietary software, and it holds genuinely valuable data. It is also on a separate network, licensed to a handful of seats, and displays vibration without displaying the load, inlet condition, or fuel that would explain it. So the data is technically available and practically unused, and the first real conversation about it happens after a trip, working backwards.
The second problem is that context is what makes condition data actionable. Rising bearing temperature means one thing at steady base load and something entirely different during a fast ramp on a hot day. Vibration amplitude that would be alarming at rated speed may be unremarkable passing through a critical on run-up. When machine measurements and process measurements live in different systems with different timestamps, nobody can make those distinctions quickly, so thresholds get set conservatively, and conservative thresholds generate nuisance alarms that get ignored.
Bringing monitoring into the control platform solves both, and it does so without compromising protection. The protective function stays where it belongs, independent and, where the application requires it, engineered to API 670. What changes is that its data, and everything around it, becomes visible in the system the operators actually use. Innova Technologies delivers this OEM-independent, on commercially available hardware with documented IEC 61131-3 logic, so the plant is not adding another proprietary island while trying to remove one.
Capabilities
Alarm, trip, and health outputs from the vibration monitoring system are brought into the control logic so machine protection and machine control act on a shared understanding of condition. Where the application requires it, the protective function is engineered to API 670, with radial and axial vibration, shaft position, and thrust handled through dedicated protection hardware independent of the control system.
Real-time performance calculation locates the machine against its design or commissioning baseline: compressor polytropic head and efficiency with distance to surge, turbine heat rate and exhaust temperature spread, pump head and efficiency. Degradation trends are what turn condition data into an outage plan, and they require process measurements that a standalone vibration package does not have.
Bearing metal and drain temperatures, lube and seal oil pressure, temperature, filter differential, and reservoir level are monitored as a coordinated set rather than as isolated trips. Rate-of-change alarming catches developing problems that fixed thresholds miss, and lube system condition is evaluated against machine state so a cold start does not generate the same alarm as a running degradation.
For gas turbines, individual thermocouple monitoring with spread calculation and pattern analysis identifies combustion and hot gas path problems well before an average exhaust temperature limit would react. Failed and drifting thermocouples are detected and excluded rather than being allowed to distort the average.
Speed measurement, shaft position, differential expansion, and eccentricity are monitored continuously, with independent overspeed protection kept separate from the governing and monitoring functions on dedicated hardware. Critical speed passage is tracked so that run-up and coast-down behavior can be compared against the machine's own history.
Sensors, transmitters, proximity probes, drivers, and monitoring hardware are specified and supplied as part of the scope, selected on suitability rather than on a supplier relationship. Where a plant standard exists, we work to it. Where one does not, we recommend against the application rather than defaulting to a single catalog.
Instrument and hardware health, signal validity, and channel diagnostics are monitored continuously so a failed sensor is identified as a failed sensor rather than acted on as a process event. Alarm rationalization, priority assignment, and first-out capture on trips are engineered in rather than left at defaults, which is the difference between an alarm system operators trust and one they silence.
Machine condition, process measurement, alarms, events, and trends are presented through a single operator interface and written to a single historian, with data exposed to plant asset management and reliability systems through standard interfaces. One timestamp, one data model, one place to look during an event.
Why Innova Technologies
Technical Resources
FAQ
Vibration Measurement and Protection covers bringing a vibration monitoring system into the controls scope: alarm and trip integration, instrumentation supply, API 670 where required, and one HMI and historian instead of a separate island. Data Logging and Trending covers the record layer, historian, sequence of events capture, and reporting. This page is the wider condition picture, thermal, performance and combustion health, brought into the same control platform as both.
Independent control for every turbine class.
Anti-surge, loadshare, performance, and capacity control.
Featured
Don’t see your industry?
If your equipment runs and your downtime costs more than the controls do, let’s talk
Single-source
A MESSAGE FROM JOHN KAZOUR, CEO
To our customers and partners,
For more than 50 years, our team has helped customers keep critical operations running. We built our reputation as Petrotech by taking responsibility for control systems on important rotating machinery.
As more industries came to us with similar challenges across power generation, compression, and hydro applications, our engineering team kept finding ways to solve them. Eventually, the business outgrew the Petrotech name.
We are entering our next chapter as Innova Technologies. The new name reflects the full scope of our work as a rotating machinery control systems specialist. We engineer controls around the machine, deliver complete projects from design through commissioning, and provide support that stays with the problem until it is solved.
Our name is changing, but the people, engineering experience, and commitment behind the work continue. Our responsibility to active projects and installed systems carries forward under the Innova Technologies name. Your current contacts remain the right place to start, and we will communicate directly if an administrative record requires an update.
We appreciate the trust you have placed in us over the decades, and we look forward to continuing that work as Innova Technologies.
CEO, Innova Technologies
