KETEP 세계에너지시장정보

1. An intelligent conductive pitch slip ring for a wind turbine, wherein an intelligent component is arranged inside the pitch slip ring, and the intelligent component comprises a processor and an impedance measurement module;the impedance measurement module comprises an impedance measurement circuit and a sampling channel, and the sampling channel comprises a sampling conductive slideway and a sampling brush;the impedance measuring circuit is used for collecting the signal that the sampling brush produces in contact with the sampling conductive slideway, and the signal is sent to the processor, and the processor processes the signal to obtain the contact impedance and the dynamic impedance of the sampling channel;the intelligent assembly further comprises a speed and speed number measurement module, the speed speed and number of revolutions measurement module comprises a speed, a counting sensor, and the speed, counting sensor is electrically connected with the processor for measuring the speed and the number of revolutions of the pitch slip ring;the intelligent assembly further comprises a light intensity sensor, and the light intensity sensor is electrically connected with the processor for measuring the arc light that occurs inside the pitch slip ring;The intelligent component further comprises an acceleration sensor, and the acceleration sensor is electrically connected with the processor for measuring the vibration data during the operation of the pitch slip ring.