The hub pitch cylinder oil seepage, resulting in the hub oil through the communication cable into the electrical slip ring, resulting in circuit board failed; The new slip ring is with longer life time, enhances the stability of the turbine operation, and save the maintenance cost as the new slip ring is maintenance-free .
Technique Retrofit
▶ WTG Control System and SCADA system
▶ WTG Start-Up At Low Temperatures
▶ High-Speed Brake Safety Retrofit
▶ Gearbox Oil Leakage Retrofit
▶ Low Temperatures Heater Optimizing Technical Retrofit
▶ Yaw Vibration Abnormal Noise & Wear Retrofit
▶ Slip Ring Grounding Phase Anti-Wear Retrofit
▶ Slip Ring Champer Ventilation Retrofit
▶ Ultrasonic Anemometer Retrofit
Gearbox Repair On Tower
▶ Low Speed Shaft Replacement on Tower