hydraulic hose assembly,hydraulic flanges,hydraulic ferrulesis one of the three parts of the card sets of pipe joints (card sets, nuts, seamless steel pipe) composed. Working principle is the seamless steel pipe inserted into the card kit, ferrule nut using inconsistent card sets, card kit seamless steel blade evenly cut, form an effective seal.
2013年9月21日星期六
Tilt sensor is used
Tilt sensor is used: in the vicinity of the wire suspension clamp mounting tilt sensor to monitor changes in lead angle, corresponding to wire sag and temperature curve, compared to the angular difference calculation leads to increase the amount of stress, so as to arrive icing the quality of the conversion to the equivalent of equivalent ice thickness. Key to this approach is the conductor sag data and Hydraulic tube fittings curve is affected by many factors, even the slightest error, the quality of ice big difference. If the tilt sensor and force sensor combination, we will replace the tension sensor ball hanging ring, measured in a vertical file directly from within the wire quality, the use of wind speed, wind direction and inclination sensors to calculate the drag coefficient and the tilt component of insulator strings, a process of elimination, concluded ice mass, and then converted to equivalent density 0.9g/cm3 ice thickness. This method is the most direct, most reliable and internationally accepted minimum error method. Currently axis tilt sensor and force transducer power sector has long been affirmed in the weighing method used to monitor icing device also has good features scalability, dual-axis tilt sensor can monitor the installation of the tower is exposed vertical downforce, longitudinal uneven tension wire tower wind angle and inclination and so on....
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