Consisting of fiber Bragg grating strain sensors and a BLJT fiber optic demodulator with scanning laser demodulation, this system monitors loads on large-scale structures — particularly wind turbine blades — in real time with high stability and EMI immunity.
| Parameter | BLYB Strain Sensor | BLJT Demodulator |
|---|---|---|
| Measurement Range | ±5000μm/m | 1544nm~1560nm |
| Sensitivity Coefficient | 1.2pm/μm/m | ±50pm Accuracy |
| Temperature Sensitivity | <3pm/℃ | 0.1pm Resolution |
| Max Non-destructive Swelling | +8000μm/m | 100Hz Scanning Frequency |
| Optical Interface | E2000/APC | E2000/APC |
| Target Wavelength | (1552±1)nm | — |
| Channels | — | 6、9、15、16 |
| Operating Voltage | — | DC(18~30)V, Rated at DC 24V |
| Ingress Protection Rating | IP67 (C5-M) | — |
Interested in the Blade Load Monitoring System (BLYB + BLJT)? Contact Wenzhou Unisun Electric Co.,Ltd. for specifications, pricing and delivery. Our engineers reply within 24 hours.