
Maintaining the quality and consistency of power generated aboard a ship is critical for properly functioning essential systems, from hydraulic steering pumps and bilge pumps to public address circuits. Advanced data acquisition systems are utilized to monitor and ensure the reliability of all these critical shipboard power systems — and more.
Ships depend on multiple power sources, such as diesel, shaft, and turbine generators. Effective power monitoring of these sources maintains the continuous operation of all individual systems — while enhancing the overall reliability of the vessel.
For effective shipboard power monitoring, consider the following critical components from the leader in data acquisition and recording for the past 55 years, AstroNova:
- AstroNova TMX Data Acquisition System: The core system for capturing and processing power data.
- IHVM-6 High Voltage Module: Enables direct connection to high voltage inputs for accurate measurement.
- Clamp-on Current Transformers: Provide precise current measurements without intrusive methods.
The AstroNova TMX system is equipped with 18 isolated high-voltage inputs capable of simultaneously measuring current and voltage on each of the three phases of diesel generator power. The IHVM-6 high-voltage module supports direct connections for 440VRMS, 600VRMS, and 1000VDC measurements. The TMX system’s portability allows it to take power measurements at various points, including the generator, power distribution panel, and load, demonstrating its versatility and adaptability to different shipboard power systems.
The TMX system records peak-to-peak or RMS measurements for each phase of current and voltage, enabling the derivation of frequency and power metrics without additional wiring. Power measurements are stored on an internal hard drive, and the data can be exported to analysis software for more detailed investigation. Advanced search functions and proprietary compression algorithms enable rapid identification of areas of concern.
The TMX system empowers engineers to troubleshoot issues in real-time by continuously monitoring the quality and efficiency of shipboard power. This ensures the uninterrupted operation of vital shipboard systems and provides an enhanced sense of security about the system’s capabilities.
With its advanced monitoring capabilities and versatile design and detailed and accurate data on critical parameters, the AstroNova TMX Data Acquisition System ensures the reliability of power systems for all shipboard functions.