MAN Engines

Marine Hybrid System from MAN Engines

MAN Marine Hybrid Systems
hybrid systems:

A single system supplier from planning to maintenance

Important facts about the unique marine hybrid system from MAN Engines

Perfect solutions from a single source: With the new MAN Engines marine hybrid system, we are expanding the possibilities for designing marine propulsion systems. The modularity of our hybrid systems is the solution for a wide variety of drive needs. Whether for yachts or workboats.

MAN Smart HYBRID Experience always offers the best drive solution. Through the versatile combination options with diesel engines and electric motors and components such as batteries and/or on-board gensets, the degree of hybridisation of the MAN Smart HYBRID Experience can be flexibly designed and optimised.

MAN Engines as a system supplier and innovation leader

  • accompanies customers from the planning and concept phase through development to intensive installation consulting and technical implementation.
  • is your contact when it comes to the drivetrain and all important components.
  • supports you in service and maintenance with expertise and spare parts and has an overview of the entire system.

And the MAN Smart HYBRID Experience is even more than the perfect drive solution:

The MAN Smart HYBRID Experience integrates all essential components of the energy supply and electrical consumers into a common management system. With its customer-friendly interface, MAN Engines offers the complete solution for on-board energy supply.

Example: Diesel mode

  • The user interface shows the operation of the two diesel engines, each with 1,600 revolutions per minute (rpm).
  • Both clutches (diesel engine, electric motor) are closed on each drive train so that the through-drive of the diesel engine acts up to the propeller. This can be recognised by the blue arrows.
  • In addition, the ‘Diesel’ mode is shown in green in the bottom bar of the display.
  • The electric motor (in green) runs as a generator, i.e. it generates electrical energy from mechanical energy.
  • This generated 48 kW per driveline is fed into the power distribution system (DC link with MAN logo in the centre).
  • There, the total of 92 kW (2 x 48 kW) is distributed to the following consumers: 1 x 11 kW to the hotel grid (for example for the refrigerator, air conditioning and ventilation, charging and radio equipment, lighting, etc.), 2 x 40 kW are fed into the batteries.

UNIQUE COMFORT THANKS TO SEAMLESS CHANGE OF DRIVING MODE

Select. Confirm. Done.

Hybrid driving couldn't be easier or more convenient: With the MAN Smart HYBRID Experience, you can switch between all operating modes without interrupting power. The MAN Smart HYBRID Experience automatically adjusts the engine speeds between conventional and electric drive modes. All you have to do is select the operating mode and confirm it. It can be that simple when the best of conventional drives is combined with batteries.

Benefits:

  • Intelligent automatic synchronisation of the speeds of the conventional and electric drives
  • Smooth shifting without jerking and without pauses
  • Continuous torque on the propeller
  • Gentle on the clutch thanks to smooth transitions
  • Detection of crash-stop manoeuvres in battery mode for automatic support from diesel engines

Courtesy of Navigazione Laghi

A passenger ferry or pilot boat departs from a harbour purely electrically. As soon as it is on the open sea, it accelerates with the help of diesel engines. During the journey, however, it switches imperceptibly back to electric operation. Intelligent control of the speeds synchronises them to avoid sudden and unwanted changes in speed.

PRE-DEVELOPMENT ON THE TEST BENCH FOR THE BEST RESULT

A perfectly harmonised system even before installation

The perfect integration of the MAN Smart HYBRID Experience into the system landscape is, among other things, the result of extensive test bench tests: the test bench makes it possible to simulate various operating conditions that can occur in real-life use. This includes different loads, speeds, temperatures and environmental conditions.

This flexibility also makes it possible to simulate extreme conditions and thus identify potential problems or weak points at an early stage. This reduces the risk of malfunctions or failures in real use and saves time and costs during installation and commissioning. As the quantity and quality of engine data collected on the test bench is obtained faster and more accurately, the performance of the engine or system can also be analysed more precisely. This in turn helps to optimise parameters such as fuel consumption, torque, emissions and thermal efficiency and to coordinate these with the power management system. This is the only way to guarantee an efficient and powerful product.

Three different system designs

  • Comfort
    First-class driving experience, virtually silent and low-vibration driving pleasure.
  • Efficiency
    Sustainably increased efficiency ensures reduced operating costs and extended service intervals.
  • Performance
    Pure emotion and untamed power - improved acceleration even at low revs.

Structure of the MAN Smart Hybrid Experience

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Diesel engine

Diesel engine

Available series are D2862 (V12), D2868 (V8) or D2676 (in-line six-cylinder) with outputs up to 1,471 kW (2,000 HP).

/
Clutch

Clutch

Separates the diesel engine from the electric motor/generator unit. The MAN Smart HYBRID Experience enables the clutch to be engaged and disengaged without interrupting the power and therefore a smooth transition without jerking.

/
E-motor/alternator unit

E-motor/alternator unit

With an efficiency of up to 96 per cent, the electric motor/generator unit can generate a rated output of 200 kW or 400 kW.

/
Gearbox

Gearbox

Numerous gearbox configurations such as V-Drive, IV-Drive, parallel gearbox and Down Angle are possible.

/
Diesel engine

Diesel engine

Available series are D2862 (V12), D2868 (V8) or D2676 (in-line six-cylinder) with outputs up to 1,471 kW (2,000 HP).

/
Clutch

Clutch

Separates the diesel engine from the electric motor/generator unit. The MAN Smart HYBRID Experience enables the clutch to be engaged and disengaged without interrupting the power and therefore a smooth transition without jerking.

/
E-motor/alternator unit

E-motor/alternator unit

With an efficiency of up to 96 per cent, the electric motor/generator unit can generate a rated output of 200 kW or 400 kW.

/
Gearbox

Gearbox

Numerous gearbox configurations such as V-Drive, IV-Drive, parallel gearbox and Down Angle are possible.

MAN engines marine hybrid

MAN engines marine hybrid award reddot

MAN engines marine hybrid award gia

REDUCTION OF EMISSIONS

A wide range of options with the MAN Smart HYBRID Experience

All combustion engines with which the MAN Smart HYBRID Experience can be configured are approved for use with renewable diesel in accordance with the EN15940 standard in Europe and the US specification ASTM D975 of the American Society for Testing and Materials (ASTM). This allows customers to replace conventional petroleum-based diesel fuel and use so-called green or renewable diesel or HVO (Hydrated Vegetable Oils) instead. This reduces CO2 emissions by around 90 per cent.

In zero-emission mode, the energy supply for the drive and on-board power is exclusively battery-electric. This also has a positive effect on local noise and exhaust emissions.

See also: HVO - From cooking fat to fuel | MAN Engines

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