GW150-3.0MW
PMDD Smart Wind Turbine
Turbine Features
Lightweight design Outstanding energy High reliability
Novel design and compact structure production at low wind speeds No worry of gearbox failure
Small size and light weight facilitate Wide rotor speed range for grid Main bearing designed with good
transportation and installation connection and high conversion adaptability to ultralow wind speeds
efficiency at low wind speeds
Low O&M cost Full power converter and superior
Maintenance-free toothed belt design grid connection performance
No slip ring and carbon brush Excellent fault ride-through capability and
maintenance cost possess zero voltage ride-through capability
No gearbox oil inspection and Capable of reactive power output,
maintenance cost reducing the concentration of reactive
compensation investment
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GW 150-3.0MW
PMDD Smart Wind Turbine
Operating parameters Yaw system
Rated power MW 3 Motor-driven/Four-stageType/Design \
planetary gear reducer
Wind turbine class IEC S
Yaw brake \ Hydraulic brake
Cut-in wind speed m/s 2.5
Rated wind speed (static power Control system and lightning protection
m/s 9
curve, standard air density)
Type \ PLC control system
Cut-out wind speed m/s 18
Lightning protection IEC61400/24-2010、
Design service life Year ≥ 20 \ IEC62305-2006 standardsdesign standard GL certification standards
Operating temperature ℃ - 30℃ ~ +35(40)℃
Direct lightning strike protection
Survival temperature ℃ - 40℃ ~ +50℃ Lightning protection measures \ and lightning electromagnetic
impulse protection
Rotor system
Wind turbine The power frequency grounding
Rotor diameter m 150 Ω resistance R for each Wind Turbine ground resistance
2 should be less than 4 ΩSwept area m 17671
Tower
Generator
Tower type \ Steel tower
Permanent magnet
Type \ Hub height m 95/100/140
synchronous generator
Tower type \ Concrete-steel hybrid tower
Rated voltage V 760 Hub height m 120/140
Converter Weight
Type \ Full power converter Blade t /p 16.7
Power factor regulation range \ Capacitive 0.95 ~ inductive 0.95 Rotor (excluding blades) t 37.8
Rated output frequency Hz 50/60 Nacelle t 27.1
Rated output voltage V 690 Generator t 67
Brake system Dimension
Aerodynamic brake Blade length m 73.2
Aerodynamic brake system \
via feathering Rotor (excluding blades) m Φ4.7, 4.7 high
Generator hydraulic brake Nacelle m 6.9×4.5×5.8
Mechanical brake system \
(for maintenance) Generator m Φ5.0×1.6, 3.7 shaft length
8
1. Blade
2. Pitch system 1
3. Hub 4
4. Generator rotor
5. Generator stator 65
6. Generator Switch Cabinet 9
7. Yaw system
7
8. Wind sensors 2 11
9. Generator cooling system 10
3
10. Nacelle cover
11. Nacelle base
12
12. Tower