Power Quality Control and Design of Power Converter for Variable-Speed Wind Energy Conversion System with Permanent-Magnet Synchronous Generator

Table 2

Model parameters of PMSG based VSWECS.

Paramaters	Values
Generator Type	PMSG, salient pole
Rated Mechanical Power	2.0093 MW
Rated Apparent Power	2.2408 MVA
Rated Line-to-line Voltage	690 V (rms)
Rated Phase Voltage	398.4 V (rms)
Rated Stator Current	1867.76 A (rms)
Rated Stator Frequency	11.25 Hz
Rated Power Factor	0.8967
Rated Rotor Speed	22.5 rpm
Number of Pole Pairs	30
Rated Mechanical Torque	852.77 kNm
Rated Rotor Flux Linkage	4.696 Wb (rms)
Stator Winding Resistance, Rs	0.73051 mΩ
𝑑-axis Synchronous Inductance, Ld	1.21 mH
𝑞-axis Synchronous Inductance, Lq	2.31 mH
Optimal Angle of Stator Current	19.738°
Wind turbine	Values
Type, model	W2000
Rated power	2 MW
Cut-in wind speed	4 m/s
Rated wind speed	13 m/s
Cut-out wind speed	25 m/s
Number of rotor blades	3
Rotor axis	Horizontal
Rotor diameter	76.42 m
Rotor area	4587 m²
Speed range	13 rpm–21.9 rpm
Rated speed	19 rpm
Rectifier	Values
Converter type	Two-level VSC
Modulation scheme/switching frequency	PWM/1 kHz–20 kHz
Inverter	Values
Converter type	Two-level VSC
Modulation scheme/switching frequency	PWM/1 kHz–20 kHz
DC link filter and LCL paramaters	Values
DC link filter	53.49 mF
LCL filter	1 mH, 59 𝜇F, 1 mH