Structural Health Monitoring System of 

a Wind Turbine (GreenEye CR-B3)

 

It is the Structural Health Monitoring system for structures such as a wind turbine tower, blade, etc. It is the always-on health diagnostic system that monitors stress and thermal vibration of major structures. The system also is installed with blade health monitoring using a light sensor and a real-time embedded controller based on FPGA. 


GreenEye CR-B3


It is the Structural Health Monitoring system for structures such as a wind turbine tower, blade, etc. It is the always-on health diagnostic system that monitors stress and thermal vibration of major structures. The system also is installed with blade health monitoring using a light sensor and a real-time embedded controller based on FPGA.

육상 및 해상 풍력발전기의 상태 감시 시스템
육상 및 해상 풍력발전기의 상태 감시 시스템
회전체를 포함한 플랜트의 상태 감시 시스템
회전체를 포함한 플랜트의 상태 감시 시스템
The monitoring system for land and sea wind turbines
The monitoring system for land and sea wind turbines
The monitoring system for status of a plant including a rotor
The monitoring system for status of a plant including a rotor

Hardware

  • 20 CH acceleration signal input
  • 20 CH light sensor FBG input
  • 4 CH strain input
  • 16 CH analog input
  • 8 CH digital signal input
  • Maximum 6.4kS/s sampling
  • FPGA based real-time embedded controller
  • Ethernet interface

Software

  • Monitoring based on trigger, simultaneous setting on regular monitoring is available
  • Interrogator interface using a light sensor
  • Wind turbine gyro frequency measurement function
  • Alarm and database interworking function

Specifications

Analog Input Characteristics  
Number of Channels20 CH Dynamic Analog Input
20 CH FBG Sensor
4 CH Strain Gage
16 CH Analog Input
ADC Resolution 
24-bit
Sampling Rate 
Max 6.4kS/s
Dynamic Range
102dB
Digital Input Characteristics  
Number of Channels  
8 Digital Input
Logic level  
Off≤5V, On 11 to 30V
Power Requirements  
Supply Power220Vac 60Hz 3A
Battery Backup Time  
30Minutes
Surge Protection 
Built-in (Data and Power)
I/O Interface
RS232    
1-port
10/100Base Ethernet
2-port
Physical Dimension & Weight
Size (W x H x D) 
300 x 400 x 120 mm  
Weight   
9.5kg

하드웨어

  • 20 CH 가속도 신호 입력
  • 20 CH 광센서 FBG 입력
  • 4 CH 스트레인 입력
  • 16 CH 아날로그 입력
  • 8 CH 디지털 신호 입력
  • 최대 6.4kS/s 샘플링
  • FPGA 기반 실시간 임베디드 제어기
  • Ethernet 인터페이스/td>

소프트웨어

  • 트리거 기반 모니터링, 주기적 모니터링 동시 설정 가능
  • 광센서 이용을 위한 인트로게이터 인터페이스
  • 풍력발전기 회전 주파수 측정 기능
  • 알람 및 데이터 베이스 연동 기능

제품스펙


Analog Input Characteristics 
Number of Channels20 CH Dynamic Analog Input
20 CH FBG Sensor
4 CH Strain Gage
16 CH Analog Input
ADC Resolution 
24-bit
Sampling Rate 
Max 6.4kS/s
Dynamic Range 
102dB


Digital Input Characteristics

Number of Channels 
8 Digital Input
Logic level 
Off≤5V, On 11 to 30V


Power Requirements 

Supply Power
220Vac 60Hz 3A
Battery Backup Time 
30Minutes
Surge Protection 
Built-in (Data and Power)


I/O Interface 

RS232 
1-port
10/100Base Ethernet 
2-port


Physical Dimension & Weight 

Size (W x H x D) 
300 x 400 x 120 mm
Weight 
9.5kg