CGC

CGC Guangdong Wind Power Test Center Limited

CGCGD, a wholly owned subsidiary of CGC, is a third-party testing organization approved by CNCA. CGCGD is the construction and operation unit of national public inspection and technical service platform, focused on the construction of Blade Testing Lab, Chemistry Lab, and Wind Turbine Testing Lab.

Established in

2018

located in

Yangjiang

Number of Employees

73
  • Location and transport
  • Yangjiang city in Guangdong province
  • 3km from blade testing lab to the port which is constructed for offshore wind power
  • The road from port to blade testing lab meets the requirement of 150m blade transport
  • Only 1 turning corner
  • The radius of turning corner is 90m
  • Testing Scope
ItemStandard
Natural frequency testingIEC 61400-23:2014
Mass and center of gravityIEC 61400-23:2014
Static testingIEC 61400-23:2014
Fatigue testingIEC 61400-23:2014
Static testing after Fatigue testingIEC 61400-23:2014
Stiffness testingIEC 61400-23:2014
Wind turbine rotor blades lightning protection testingIEC 61400-23:2014
  • Test workshop
  • Outdoor area is 50000 m2 for blade storage and transport, The indoor area of workshop is more than 20000 m2
  • 3 workshops for blade test
  • Static testing workshop with dimention 170m*60m*30m (L*W*H)
  • Fatigue testing workshop with dimention 170m*39m*30m (L*W*H)
  • Max deflection during static testing is more than 60m
  • Max deflection during fatigue testing are 29m for falpwise and 18m for edgewise
  • Test rig
  • 5 test rigs indoor, meeting the requirements of 150m long blade testing
  • 5 test rig with the same load capacity
  • 1 test rig for blade sub-compenent testing
  • Max static moment is more than 200 MNm
  • Max amplitude value of fatigue is more than 100 MNm
  • Max BCD of Blade is 7200 mm
  • Blade test item
  • Mass and COG
  • Modal and Natrual frequency
  • Static testing and post fatigue Static testing
  • Fatigue testing
  • Blade sub-component testing,Section properties
  • Torsional stiffness testing
  • All items acoording to IEC 61400-23
  • Static loading system
  • Multi-point cooperative static loading system with 10 points load
  • The maximum load of a single point is 400 kN
  • Load and deflection signal used as feedback signal correction control system
  • Load cells from 10 kN~500 kN,deflection cells from 1.0m~50.0m for higher load accuracy
  • Fatigue testing loading system
  • Rotate Actuator
  • Wire Pulling Load System
  • More than 300 DAQ channel
  • Experience

  • More than 30 different blade static testing

  • More than 20 different blade fatigue testing

  • 126m blade static testing

  • 118m blade fatigue testing

  • More than 130+m blade testing will be porformed

Laboratory list