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.
Branch | USP | Advantage | Technical 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% |