Fiber-optical grating sensors can be utilized to pro- vide important information regarding strain, temperature, and curvature of the blades, which can be applied in condition-monit...
Nowadays, strong emphasis is given to structure health monitoring of various engineering and civil struc-tures, which can be easily achieved with FBG-based sensors. Depending on the type of grating, FBG
A sensing module composed of a carbon fiber reinforced polymer (CFRP) packaging and an embedded fiber Bragg grating (FBG) sensor is proposed for strain monitoring of wind turbine blades.
In this paper, a real-time wind turbine blade monitoring system using fiber Bragg grating (FBG) sensors with the fiber optic rotary joint (FORJ) is proposed, and applied to monitor the structural responses of
Keywords: Fiber Bragg grating (FBG); Fiber optic sensors; Electric machines; Drives; High voltage assets; Condition monitoring; Fault detection; In
Over the last few years, fiber optic sensors (FOS) have seen increased acceptance and widespread use in civil engineering, aerospace, marine, oil & gas, composites and smart structure applications. More
Therefore, detection technology using Brillouin distributed fiber-optic sensors may be used to find hidden trouble in the blade and estimating the location and size of fatigue damage. Also, one single Brillouin
Fiber Bragg grating (FBG)-based sensors: a review of technology and recent applications in structural health monitoring (SHM) of civil engineering
In this paper, a blade load monitoring system is designed based on a fiber grating sensor and a load calibration algorithm is presented.
On this basis, the installation position and data processing method of the sensor during blade strain measurement are analyzed as the theoretical basis for measuring the health status of
Fiber optical sensors based on grating technology are considered to be the most suitable sensors for wind turbine blades, and this paper treats the two most important grating technologies, fiber-Bragg
To enable timely and effective monitoring of blade health and prevent progressive degradation, this study proposes a distributed strain detection method based on weak fiber Bragg
In this paper, will present test field results on the mechanical measurements from an experimental composite blade developed under Sandia Lab''s S-Blade experimental wind turbine program,
Fiber to the home (FTTH) passive optical network is one of the cost effective and effortlessly planning systems in the current era of communication
Blade load monitoring is of great significance to the safe operation of wind turbines. In this paper, a blade load monitoring system is designed based on
This study introduces an in-flight measurement approach utilizing Fiber Bragg Grating (FBG) sensors for the assessment of blade flap strain on helicopter rotors.
The SmartBlade Optical Blade Loads Monitoring System has been developed for the Wind Energy sector to monitor blade loads using fibre Bragg (FBG) grating technology.
The most promising methods are Bragg grating techniques. Bragg grating sensors are not sensitive for EMC and lightning. They are also considered to be accurate, reliable and stable. In this paper, a
Fiber-optical grating sensors can be utilized to provide important information regarding strain, temperature, and curvature of the blades, which can be applied in condition-monitoring to
In this study, a down-scaled wind turbine blade was designed and fabricated using glass and carbon fiber materials for the skin and stiffener, respectively. In the course of its fabrication, an
A fiber-optic cure monitoring system is proposed to measure curing status of composite structure such as a large scale wind turbine blade. The
Brillouin distributed fiber-optic sensors effectively monitor strain in 14 m wind turbine blades. Static and dynamic strain measurements improve structural health
This paper investigates the feasibility of using Fiber Bragg Grating (FBG) sensors with Fiber Optical Rotary Joint (FORJ) to monitor the blade loads for Floating Wind Turbines (FWTs) in
Fiber Bragg grating sensor arrays can be used to monitor the mechanical behavior of rotor blades of wind turbines. In order to investigate how stable and reliably work such sensors,
Fiber-optical grating sensors can be utilized to provide important information regarding strain, temperature, and curvature of the blades, which can be applied in condition-monitoring to detect
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