... bias monitoring, wire vibration monitoring caused by breeze, wire dancing monitoring, insulator contamination monitoring and video monitoring At present ... system2,Make full use of the complementary characteristics of wind and solar, ensure on-line monitoring system reliable ... 20KW, 25KW, 30KW, 50KW, 60KW and etc. Above wind turbine ,using pitch,unloading, electronics yawing ,pneumatic yawing etc ...