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E-Boats and E-Ships

  • Overview
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Semiconductor solutions for marine applications 

From passenger ferries that travel throughout inland waterways to cargo ships that sail across the ocean, many maritime transport applications have started to incorporate all-electric and hybrid electric propulsion systems.  

Modular and robust propulsion powered by Wolfspeed silicon carbide 

Using SiC components, electric and hybrid electric boats and ships can meet the technical challenges of power density, high humidity environments, and high efficiency. These water vehicles benefit from reduced (or zero) emissions, quieter operation, lighter systems, lower maintenance, and lower total cost of ownership.  

Maritime transport is responsible for up to
11%
of global transportation emissions
Approximately
1-2%
of water vehicles are electrified
The e-boat/e-ship market is growing at a
>12%
CAGR from 2023 to 2030
Mobility needs are changing amidst an expected
>10%
growth in worldwide population by 2035

Electric-Powered Boats and Ships

Short distance, long distance, and recreational marine applications are all experiencing the shift from internal combustion engines driven by oil and diesel fuel to electric systems propelled by a combination of batteries, hydrogen fuel, and renewable energy sources.

Short Distance

Electric fishing boats, water taxis, passenger ferries, and other harbor craft serve a variety of functions, sailing short distances and docking frequently to plug into the local electricity grid.

Long Distance

Electric cargo ships, vessels, and tankers rely on the long-distance capabilities of hydrogen fuel cell technology to carry people and products across the sea. Offshore vessel charging stations and buoys, powered by renewable energy sources, support these marine applications.

Recreational

Electric jet skis, submarines, and yachts are growing in popularity as sustainable alternatives to conventional gas-powered water vehicles. Some recreational vessels incorporate solar panels as a source of backup power and to recharge the boat’s batteries through renewable energy.


Applications

Wolfspeed silicon carbide semiconductors enable new developments in power electronic systems integrated throughout electric water vehicles.  

Click on the interactive block diagram to view common topologies (and suggested products) for each power system.

IndustrialEmobility WaterApplications

Products

Click on the interactive topology diagrams to select the right products for your system design.

  • Common Topologies: Three-Phase 2 Level Inverter and Three-Phase 3 Level Inverter

    The main inverter, or propulsion system, converts DC power from the battery into AC power to drive the electric motor.

    marine-main-inverters-propulsion
  • Common Topologies: Non-Isolated Dual Active Bridge and Non-Isolated Triple Active Bridge

    The fuel cell boost stage powers the main inverter by converting DC power from hydrogen fuel cells into DC busbar voltage to drive the electric motor.

    Dual-Phase-DC-DC-Converter-Dashed
  • Common Topology: Three-Phase Two Level Inverter

    Auxiliary power drives power electric elevators, cranes, anchor winches, and automation systems. Pump and fan actuators, such as heating, ventilation, and air conditioning (HVAC) systems, control the flow of air, water, or oil throughout different areas of the ship.

    Three-phase-2-Level-Inverter-Dashed-MOSFET-and-Power-Module
  • Common Topology: Standard Booster and Bipolar Booster

    High efficiency solar power generation systems use boost converters to boost the output voltage of the solar panel to a consistent DC bus voltage.

    renewable-energy-conversion
  • Common Topologies: Single Phase Isolated DC/DC (Single Switch and Dual Switch Flyback)

    On-board auxiliary power supply units convert high voltage power from the DC busbar line into more usable, low voltage power to support infotainment, navigation, and other accessory functions.

    Single-and-Dual-Switch-Flyback-Dashed

Featured Reference Designs

Featured Reference Designs

No filters selected, showing all 8 products

Featured Reference Designs - Filter By

Featured Reference Designs

Product SKU
Name
Buy Online
Type
Topology
Power
Discrete/Module
Package
Device SKU(s)
Designed By
View Product
CRD-15DD17P
15 W Flyback Auxiliary Power Supply
DC to DC
Flyback
0.015kW
Discrete
TO-263-7
C2M1000170J
Wolfspeed
CRD-22AD12N
22 kW Bi-Directional Active Front End (AFE)
AC to DC
Three-Phase, 2-Level
22kW
Discrete
TO-247-4
C3M0032120K
Wolfspeed
CRD-22DD12N
22 kW Bi-Directional CLLC
DC to DC
CLLC
22kW
Discrete
TO-247-4
C3M0032120K
E3M0032120K
Wolfspeed
CRD25DA12N-FMC
25 kW FM3 Three-Phase Inverter
DC to AC
Three-Phase, 2-Level
25kW
Module
FM
CCB021M12FM3T
Wolfspeed
CRD200DA12E-XM3
200 kW XM3 Three-Phase Inverter
DC to AC
Three-Phase, 2-Level
200kW
Module
XM
CAB400M12XM3
CGD12HBXMP
Wolfspeed
CRD250DA12E-XM3
250 kW XM3 Three-Phase Inverter
DC to AC
Three-Phase, 2-Level
250kW
Module
XM
CAB425M12XM3
CGD12HBXMP
Wolfspeed
CRD300DA12E-XM3
300 kW XM3 Three-Phase Inverter
DC to AC
Three-Phase, 2-Level
300kW
Module
XM
CAB450M12XM3
CGD12HBXMP
Wolfspeed
CRD600DA12E-XM3
600 kW XM3 High Performance Dual Three-Phase Inverter
DC to AC
Dual Three-Phase, 2-Level
600kW
Module
XM
CAB450M12XM3
CGD12HBXMP
Wolfspeed

End of Section

Knowledge Center

View All
Powerful Perspectives

Waves of Innovation: Partnering to Electrify Marine Mobility

Continue Reading  Thought Leadership
Design Resources

Gen 4 Silicon Carbide Technology: Redefining Performance and Durability in High-Power Applications

Continue Reading  White Paper
Industrial E-Mobility

Driving Industrial E-Mobility With Silicon Carbide Semiconductors

Continue Reading  White Paper

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