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Table 4 The parameters and operating conditions

From: Electrical control strategy for an ocean energy conversion system

PMSG

 Power

18 kW

 Pole pairs

6

 Rotor flux linkage

1.7 Wb

 Stator winding resistance

0.538Ohm

 d-axis inductance

12.98e−3H

 q-axis inductance

12.98e−3H

Wells turbine

 Pressure drop

1.5–4.5 kPa

 Optimal flow coefficient

0.3

 Air density

1.225kgm−3

 Blade radius

0.728 m

 Cross sectional area

1.176m2

 Turbine constant

0.707

 Blade chord length

0.37 m

 Blade height

0.41 m

 No. of Blades

8

DC-link

 DC voltage

775 V

 DC capacitor

2.22mF

Electrical grid

 Phase-to-phase voltage

380 V

 Fundamental frequency

50 Hz