Sumários

Farm layout (online class)

4 junho 2021, 15:30 Juan Carlos Chong Portillo

Wave energy converters array Part III. Differentiation, Market segmentation, Definition of arrays, Examples, Computation of arrays' power output, Separation of energy converters (methods and approaches).


Farm layout (online class)

2 junho 2021, 09:00 Juan Carlos Chong Portillo

Wave energy converters array Part II. Differentiation, Market segmentation, Definition of arrays, Examples, Computation of arrays' power output, Separation of energy converters (methods and approaches).


Farm layout (online class)

28 maio 2021, 15:30 Juan Carlos Chong Portillo

Wave energy converters array Part I. Differentiation, Market segmentation, Definition of arrays, Examples, Computation of arrays' power output, Separation of energy converters (methods and approaches).


Offshore wind electrical systems - 4 (online class)

26 maio 2021, 09:00 Rui Castro

Conclusion of the last summary: Example. Neglecting the transversal admittance and considering the pi-model of the cable.

Connection to shore: the AC vs DC option. HVAC – High Voltage Alternate Current. Reactive power compensation. The STATCOM. HVDC-LCC – High Voltage Direct Current with Line Commutated Converters. AC/DC/AC conversion stations with thyristors. HVDC-VSC – High Voltage Direct Current with Voltage Source Converters. AC/DC/AC conversion stations with IGBT. PWM converters. Reactive power compensation with STATCOM.


Offshore wind electrical systems - 3 (online class)

21 maio 2021, 15:30 Rui Castro

Electrical losses. Temperature-dependent losses model. Brakelmann’s Model. Temperature correction factor. Dielectric losses. Example. The Classic Load Flow Model. The 2-bus load flow model. Solution of the 2-bus load flow problem. Example. Neglecting the transversal admittance and considering the pi-model of the cable.