PERNA

projects

Project Description

Innovative vessel propulsion system.

Project Details

Related Products: HMI

Related Projects:

The PERNA project comes from the collaboration of Koala Electronics with the Universities of Udine and Trieste and Micad srl. The topic developed is electric propulsion for vessels, with focus in small boats, especially for sailing. The aim of the project is to propose an alternative solution to combustion engines for the propulsion of medium and small boats.

PERNA project logo

The proposal consists in a propeller without hub, with electric motor, conversion electronics and integrated control, to be placed within the propeller hull body. The synergy between the design of an electrical machine in a peculiar configuration (multi-three-phase), which allows to obtain advantages from the point of view of fault tolerance, together with an optimal distribution of the control and power supply systems of the motor.

Koala Electronics, as supplier for the electronic part, has developed the conversion and distributed control system for the integrated propeller motor, at the heart of the propulsion system.

Electronic modules for the coordinated control of the three-phase multi motor
Propeller motor during bench tests
HMI with software for parameter visualization and control
Electronic modules for the coordinated control of the three-phase multi motor
PERNA propeller assembly

Fields of Application