BWSENSING provides one‑stop wind turbine tower monitoring solution with self‑developed MEMS inertial sensors. It realizes 7×24h monitoring for settlement, inclination and deformation, features dual‑level warning and predictive maintenance to mitigate tower‑collapse risks across mountain, cold‑region, plateau and offshore wind farms.
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BWSENSING independently develops and manufactures full-series inertial sensors, equipped with automatic high-low temperature & vibration calibration workshop, featuring low temperature drift and high shock resistance, widely applied in mainstream wind power projects.
-40℃ ~ 85℃ Stable Output
2000g Shock Resistance, Class IV EMC
Mass Delivery for Leading Wind Turbine Manufacturers
Periodic manual inspection leads to delayed risk detection & high costs
· 25% mechanical failures result in 95% unit downtime, mechanical faults account for 50% of total outage hours
· Manual patrol & scheduled maintenance occupies 25%~30% of total wind farm expenditure; mountain & offshore access is extremely difficult
· Permafrost, sandstorm, salt fog & extreme temperature cause uneven tower settlement & collapse risks
· Long-term vibration loosens tower flange bolts without real-time monitoring, replacement cost is huge
· li>Quarterly inspections only discover faults after occurrence, unable to predict slow foundation deformation and cut power generation revenue
Solution: Adopt high-precision sensing hardware for 24/7 online monitoring to detect structural hazards in advance.
Three-layer system: Perception Layer + Edge Gateway + Alarm Logic
System Composition
· Perception Layer: Top dynamic tilt sensor, foundation settlement sensor, tower bolt monitor
· Transmission Gateway: RS485 to TCP converter, compatible with Modbus RTU/TCP
Core Measurement Accuracy
· Static foundation tilt accuracy: up to 0.001°
· Dynamic tower tilt accuracy: up to 0.02°, suitable for low-frequency sway
Standard Sensor Layout Scheme
Dynamic tilt sensors installed at nacelle for sway capture; high-precision settlement sensors placed 0.5m above tower base; bolt monitors mounted on tower flanges to cover tower, foundation & fastener health monitoring.
Multi-level Alarm Logic
· Primary threshold screening to capture abnormal raw data rapidly
· Secondary multi-dimensional data fusion judgment to reduce false alarms
· Gateway local storage for fault raw data traceability
Custom hardware for settlement, sway & bolt loosening monitoring
FDVG527E Nacelle Tilt Sensor
Dynamic accuracy 0.02°, 100Hz output, Kalman filter, IP67 wide temperature operation
FDVG220E Cost-effective Tilt Module
0.1° dynamic precision, dual voltage/RS485 output, 2000g anti-shock
BWS5700E Foundation Settlement Sensor
Static accuracy 0.001°, ultra-low zero drift, ideal for plateau & offshore sites
BW-LS48-ME Flange Bolt Detector
Loosening accuracy ±0.5°, compatible M36~M64, non-destructive installation
General Advantages of Full Series Sensors
Full Temp Compensation Patent -40℃ ~ 85℃ ultra-low drift
Military Grade Shock Resistance Withstand long-term turbine vibration
Class IV EMC Shielding Block converter electromagnetic interference
Multi-algorithm Filtering Separate vibration & real deformation signal
Long Service Life Max MTBF up to 100,000 hours
Multi Communication Options RS485 / Analog / LoRa wireless
Proven hardware solutions for loess, permafrost, plateau & offshore sites
50MW Loess Gully Wind Farm, Yulin, Shaanxi
Site Challenge: Severe soil erosion, large temperature difference, high manual patrol cost.
Hardware Solution: BWS5700E Settlement Sensor + FDVG527E Dynamic Tilt Set.
Project Value: 80% reduction of mountain patrols, early detection of foundation settlement risks.
50MW Permafrost Wind Farm, Chaoyang, Liaoning
Site Challenge: 70℃ seasonal temp gap, freeze-thaw shift causes foundation offset, winter road closure.
Hardware Solution: 0.001° Ultra-precision Static Tilt Full Set.
Project Value: Cut annual O&M cost by 200,000 RMB, prevent tower overturn risks.
300-unit Highland Wind Base, Hainan Prefecture, Qinghai
Site Challenge: 3100m altitude unmanned zone, strong gusts, wind farm spans hundreds km.
Hardware Solution: Plateau Redundant Tilt Sensing System.
Project Value: Avoid 2MW tower collapse accident, 90% field patrol workload cut.
200MW Offshore Wind Project, Pinghai Bay, Fujian
Site Challenge: High salt fog corrosion, typhoon impact on large-diameter monopile foundation.
Hardware Solution: MEMS IMU + Tilt Integrated Offshore Monitoring Kit.
Project Value: Reduce offshore boarding inspection frequency, long-term foundation deformation data record.
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