6533b831fe1ef96bd1298536
RESEARCH PRODUCT
A new solution for the sea wave exploitation. A linear ironless generator
Francesco Maria RaimondiMarco Trapanesesubject
Linear GeneratorEnergy converterStatorComputer science020209 energy020208 electrical & electronic engineeringMechanical engineeringContext (language use)02 engineering and technologySettore ING-IND/32 - Convertitori Macchine E Azionamenti ElettriciPoint Absorberslaw.inventionGenerator (circuit theory)Settore ING-INF/04 - AutomaticalawIronless Electrical MachineComponent (UML)Linear congruential generator0202 electrical engineering electronic engineering information engineeringSea waveEnergy (signal processing)Voltagedescription
The exploitation of sea wave represents an important frontier for the energy sustainability in the next future. Despite the proposal of several techniques and solutions, commercial devices are not available. In this context, the Department of Engineering is investigating an innovative solution based on linear energy generators. This machine can be adopted as the main component in a wave energy converter, that is the device for the energy extraction of sea wave. Starting from an existing prototype, the paper examines the replacement of the iron stator with a non-magnetic material, in order to solve several common problems of linear generators, such as the cogging force. Results are reported, considering the no-load voltages and the cogging force produced by the generator in both cases.
year | journal | country | edition | language |
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2019-10-01 |