Benchmarking+engine+performance

A solution for the cross-fleet measuring of vessel speed, hull condition and fuel consumption is soon to be launched following extensive R&D into the benchmarking of a vessel’s technical performance

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Screen shot from the application TeCoView. Part of the contribution to loss in engine performance is caused by variable injection timing (VIT) not working properly. The technical condition index values of the variable injection timing are presented in the graph. Based on the report, a service engineer came onboard and adjusted the VIT system.

In the past decades, efforts have been made to better utilise technical operation data in shipping. The goal has been to manage ships’ technical operation with lower cost, higher quality and reliability. However, the analysis of technical operations data raises two major challenges: data are not accessible and there is lack of consistent and systematic analysis.

Several Norwegian shipowners have now teamed up with DNV, Marintek (Norwegian Marine Technology Research Institute) and The Norwegian University of Science and Technology (NTNU) to establish tools and processes for the benchmarking of technical performance. Earlier this year, a Technical Operation Competence Centre (TOCC) was set up at Marintek’s premises in Trondheim, Norway, to act as a clearing house for knowledge and to share the best practices with the project participants.

Web solution
Last year, an initial project was carried out together with Odfjell Management and Star Information Systems, establishing infrastructure and software tools for fleet-wide measuring of main engine performance. With funding from DNV and the Norwegian Research Council, the project is expected to escalate during the course of next year as new shipowners hook up to a web solution accessing performance and benchmarking tools.

The project is also to harvest a web-based infrastructure and the tool for technical performance of machinery systems. Next year it is intended to launch additional functions in TecoMan for cross-fleet measuring of vessel speed, hull condition and fuel consumption.

Existing solutions
The tools and infrastructure will utilise existing solutions developed by DNV and Marintek over the past few years. For the infrastructure and web solutions the experience gained by the development of Nauticus Exchange will be used, while the Marintek tool TecoMan will be tested for the benchmarking of performance.

TecoMan is a tool for assessing technical performance, and last year this was fine-tuned to make an easy fleet-wide assessment of main engine technical conditions. In addition to this, the following has been delivered from the project:

  • Suggested vessel report forms for electronic input to TecoMan
  • A guideline on how to measure data onboard
  • Specification of TCI (Technical Condition Index) model
  • Suggested report of results to vessels (pdf format) including historical graphs and present status

The future
Over the next three years additional tools will be included, focusing on the development of simple yet robust technical solutions. Presently the project is member-based; participating shipowners pay a fixed fee. Members will get access to tools and solutions developed, and will have an active influence on the development. In the long term, the goal is to establish a permanent TOCC supporting shipowner members worldwide.

Date: 2005-12-22