Intelligent leakage detection system of servomotor of water turbine and method thereof
A relay and water turbine technology, which is applied in the directions of hydropower generation, engine function, machine/engine, etc., can solve the problems such as the failure of the relay of the hydraulic turbine unit, the increase of the vibration spectrum of the relay, and the inability of a single relay to operate, so as to achieve convenient detection. Easy to implement, overcome leak detection, achieve the effect of online fault diagnosis
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[0034] In order to clearly illustrate the technical characteristics of this solution, the following describes the solution through specific implementations.
[0035] See figure 1 with figure 2 , The present invention is: an intelligent leak detection system for a hydraulic turbine servomotor, which includes a sensor group connected to the servomotor 1. The sensor group is connected to an upper computer 6 with a fault diagnosis function through a data acquisition card 5 to form a data transmission channel; The machine 6 is connected with the hydraulic station through the PLC controller 7 to form a control circuit.
[0036] The sensor group includes pressure sensor 2, grating ruler 3, temperature sensor 4 and vibration sensor 9 respectively arranged on the servomotor 1. The temperature sensor 4, pressure sensor 2, grating ruler 3, and vibration sensor 9 are respectively connected to the data acquisition card 5, data The acquisition card 5 is connected to the upper computer 6 with f...
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