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The PMSM is used in the main propulsion of the first ever electric vessel from a German company




This highly efficient silent permanent magnet synchronous motor with 2000kW@ 84 r.p.m. drive power ensures a minimum running time of 30 years, very low maintenance and produces zero emissions.




Under-water turbines

Very environmentally friendly and natural energy production



Advantages of the A+K generator

Operation under water (IP69) and directly coupled with the turbine

Very high efficiency with up to 98 %

Turbines up to 1,5MW

Turbines speed: 200-700rpm




Marine full electric propulsion system is applied in autonomous cargo vessels


500kW@1200 r.p.m.


The marine full electric propulsion system is widely used  in autonomous container waterway vessels, new container vessels, inland vessels and so on.


Super compact main propulsion / water jacket for autonomous vessels (an European organization)

  • Power 200 – 3000 kW

  • Speed: 300 - 2600 r.p.m.


Example of new container vessels (Norwegian organization) with zero emissions




PMSM has been used in steel industry




 



    Application:  decoiler and recoiler thin strip

   Thin strip:   battery production, car bodies  

   Type:  integrated PM synchronous components for

              direct driven decoiler stands

   Special: motor series built with similar materials

   Power: from 150 to 1200 kW


  • Reducing of components

  • Reducing of bearings from14 down to 2

  • Higher overall efficiency

  • Obviously less weight and volume

  • Simple installation on side

  • Less maintaining costs

  • System cost reduced of more than 40%




PMSM used in thruster: fully integrated PMSM and propellers



Annual batch supply has been already achieved

Low vibration operation

Compact installation, no wasted space

Precise positioning operation


Thruster technology is the unique one in the world market, and A+K is the sole supplier.

The references in silent thrusters: luxury yachts and offshore applications




External Stator, Modular Permanent Magnet Synchronous Motor:

1)It is suitable for newly constructed vessels, as well as for retrofitting high-emission older ships into Co2 neutral vessels.

2) It is applicable to mining equipment, as well as a variety of industrial machinery applications.



 

BranchUSPAdvantageTechnical Data

Marine

Dividable Shaft Generator

In-Line-Shaft-Generator PTI/PTO


External stator, internal rotor, modular design. When some modules are damaged, the remaining modules can continue to operate.


Each independent module can be replaced onboard the vessel.

- High efficiency (>98%)

- Perfect control

- Each segment operates individually

- Highly redundant

- Motor and/or generator

- Change of a segment during operation

- Low maintenance

- Robust


Power:  6 x 400 kWe | 2400 kWe in total


Speed:  72 rpm (-72 – 0 - +72rpm)


Torque:  332 kNm


Efficiency:  98,4%