3D illustration of Wärtsilä EcoControl the bridge console
Wärtsilä EcoControl for newbuilds and as a retrofit

EcoControl automatically optimises propeller pitch and engine RPM to reduce fuel consumption and improve vessel energy efficiency. Available for both newbuilds and existing vessels.

Wärtsilä EcoControl: smarter propulsion control for lower fuel consumption

Wärtsilä EcoControl is a smart propulsion control system that automatically optimises propeller pitch and engine RPM to reduce fuel consumption and improve vessel energy efficiency. Available for both newbuilds and as a retrofit for existing vessels, EcoControl helps you get more efficient performance from your propulsion system across varying operating conditions.

 

Wärtsilä EcoControl propulsion control system at a glance

What is Wärtsilä EcoControl?
A smart propulsion control system that optimises propeller pitch and engine RPM for more efficient vessel operation.

How does EcoControl work?
EcoControl uses real-time vessel data to automatically seek an efficient combination of propeller pitch and engine RPM as operating conditions change.

Key benefits of EcoControl

  • Reduces fuel consumption
  • Improves vessel energy efficiency
  • Reduces emissions through lower fuel consumption

EcoControl for newbuilds and retrofits
EcoControl is available for newbuild vessels and existing vessels as a retrofit.

EcoControl retrofit requirements
The retrofit solution is designed for vessels with diesel-driven controllable pitch propellers (CPP) and variable-speed operation.

Where EcoControl fits 

  • Customer challenge: Rising fuel costs · Compliance pressure
  • Opportunity window: Maintenance stop · Dry dock · Newbuild
  • Outcome: Reduced fuel consumption · Reduced emissions
  • Asset type: Propulsion

How Wärtsilä EcoControl improves propulsion efficiency

For vessels with controllable pitch propellers, engine speed and propeller pitch need to work together efficiently. When vessel load and operating conditions change, the optimum combination can change too.

EcoControl automatically responds to these variations. Its control algorithm uses real-time vessel data to seek the most fuel-efficient combination of propeller pitch and engine RPM and adjusts them accordingly.

The result is smarter propulsion control that helps the propulsion system operate more efficiently as operating conditions change.

Key benefits

  • Reduce fuel consumption through more efficient propulsion operation
  • Improve vessel energy efficiency across varying operating conditions
  • Reduce emissions through lower fuel consumption
  • Optimise engine and propeller operation automatically
  • Reduce CPP maintenance through fewer pitch adjustments
  • Give the bridge better visibility of fuel consumption

 

3D illustration Wärtsilä EcoControl

How Wärtsilä EcoControl works

Without active optimisation, operating margins designed to protect the engine from overload can result in less efficient operation when engine load varies. [wartsila.com]

EcoControl uses real-time vessel data to continuously seek an efficient operating point between propeller pitch and engine RPM. It then adjusts these parameters accordingly, helping the propulsion system operate more efficiently as operating conditions change. 

EcoControl features

  • Cruise control functionality
  • Fuel consumption limitation setting
  • Actual fuel consumption visibility on the bridge
  • Vessel speed control for applicable fishing and cruise vessel applications

 

EcoControl for newbuild vessels

Build propulsion efficiency into your vessel from the start

For a newbuild, EcoControl can be integrated into the propulsion system from the outset. By continuously seeking an efficient combination of propeller pitch and engine loading, EcoControl helps enhance overall propulsion efficiency and reduce fuel consumption. 

When EcoControl is combined with an integrated Wärtsilä propulsion system, propulsion efficiency can be enhanced further through efficient interaction between the propulsion components and control system.

 

EcoControl for existing vessels

Improve propulsion efficiency with an EcoControl retrofit

EcoControl can also help improve the efficiency of a suitable existing vessel. The retrofit solution uses real-time operating data to optimise the relationship between propeller pitch and engine RPM, helping the existing propulsion arrangement operate more efficiently. 

EcoControl retrofit is designed for vessels with:

  • diesel-driven propulsion
  • controllable pitch propellers (CPP)
  • variable-speed operation.

Installation is possible without drydocking or crew training. 

See EcoControl in action

Discover how Wärtsilä EcoControl can improve the propulsion efficiency of an existing vessel and deliver fuel savings of up to 7%. Watch the video to see how EcoControl works.

Wärtsilä ECO Control for retrofits

Key benefits from Wärtsilä EcoControl for retrofit

  • Saves fuel
  • Reduces emissions
  • Improves your vessel's CII rating
  • Extends your vessel's profitable sailing time.

Frequently asked questions

How can a propulsion control system reduce a vessel’s fuel consumption?

A smart propulsion control system can reduce fuel consumption by optimising how the engine and propeller work together. Wärtsilä EcoControl continuously seeks an efficient combination of propeller pitch and engine RPM as operating conditions change, helping the propulsion system use fuel more efficiently. 

How does optimising propeller pitch and engine RPM improve vessel efficiency?

The most efficient combination of propeller pitch and engine RPM can change as vessel operating conditions and engine load vary. Wärtsilä EcoControl uses real-time vessel data to seek a fuel-efficient operating point and automatically adjusts the parameters accordingly. 

Can a propulsion control system improve the efficiency of an existing vessel?

Yes. Wärtsilä EcoControl can be installed as a retrofit on suitable existing vessels to optimise the relationship between propeller pitch and engine RPM. The retrofit solution helps reduce fuel consumption and improve vessel efficiency without replacing the complete propulsion system.

Which vessels are suitable for propulsion control optimisation?

For retrofit applications, Wärtsilä EcoControl is designed for vessels with diesel-driven controllable pitch propellers (CPP) and variable-speed operation. For newbuilds, EcoControl can be integrated as part of the propulsion system to enhance overall propulsion efficiency.

Can propulsion optimisation help improve a vessel’s CII performance?

Yes. Improving propulsion efficiency can reduce fuel consumption, which can support a better vessel CII profile. The current Wärtsilä EcoControl retrofit offering specifically identifies improved CII performance as one of the benefits of increasing vessel efficiency.

More ways to improve vessel energy efficiency

Wärtsilä EcoControl can reduce fuel consumption by optimising how engine RPM and propeller pitch work together. But there are many other ways than propulsion control to improve vessel energy efficiency. Explore the Energy efficiency page to see what else you could do – and when.

container ship from bird's eye view

Ready to improve your vessel’s propulsion efficiency?

Explore how EcoControl could help you improve propulsion efficiency, reduce fuel consumption and improve vessel energy efficiency, whether for a newbuild or an existing vessel.

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