中科国通检测认证(天津)有限公司
National Wind Energy Testing & Certification(Tianjin)Co.,Ltd.
Test facilities
1.Static test equipment  
Reaction Frame
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Saddle
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Static test Parameter

No

Item

parameter

Remark

1

Maximum test length of blade (m)

120


2

Maximum root bending moment for vertical pulling(MNm

120


3

Maximum root bending moment for horizontal pulling(MNm

120


4

Root center height(m)

6


5

Tilt angle of test rig   (°)

0/2/4

Default angle is 0 degree

6

Equipment Type

Hydraulic winch


7

Pulling direction of static test

Horizontal pulling for flapwise load cases;

Vertical pulling for Edgewise load cases


8

Maximum number of static loading point

8


9

Loading equipment capacity (Max. force   in KN/Max. height in m)


2set   :350KN/8m
2 set   : 200KN/10m
4 set   : 200KN/14m


10

Maximum blade bolt circle diameter(m)

5.2



2.Fatigue test equipment
UREX Fatigue Exciter

No

Item

Unit

Value

1

Minimum moving mass of one UREX

kg

320

2

Maximum moving mass of one UREX   actuator

kg

1200

3

Maximum actuator stroke moving amplitude

mm

150

4

Minimum   saddle mass(Moving and Fixed)

kg

3000

5

Amount of equipment

EA

8

6

Maximum Total mass

kg

5000

7

Excitation frequency range

Hz

0.3-1.2


GREX Fatigue Exciter

                           GREX1.png                                                  GREX2.png

No

Item

Unit

Value

1

Minimum GREX saddle mass

kg

2000

2

Nominal excitation force amplitude

kN

25

3

Maximum excitation displacement amplitude

mm

800

4

Maximum speed at Maximum exciter force

m/s

2.5

5

Spanwise width of Saddle wood core

mm

320

6

Amount of equipment

EA

1

7

Typical Test frequency range

Hz

0.3-0.6


Tug Fatigue Exciter

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No

Item

Unit

Value

Remark

1

Nominal excitation force amplitude

kN

7

Pulling force in flapwise or edgewise

2

Maximum excitation displacement amplitude

mm

5000


3

Amount of equipment

EA

6


4

Typical Test frequency range

Hz

0.2-1.0



R&D Electrical Exciter
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Phase I:   Uniaxialexciter, In Commissioning   

Phase II:   Dualaxial exciter, Date to be determined


No

Item

Unit

Value

1

Nominal excitation force amplitude

kN

100

2

Maximum excitation displacement amplitude

mm

1000

3

Amount of equipment

EA

1

4

Typical Test frequency range

Hz

0.25-0.5