Intelligent monitoring and dynamic fault diagnosis system for subsea tree
A fault diagnosis system and underwater Christmas tree technology, applied in the transmission system, signal transmission system, digital transmission system, etc., can solve problems such as economic loss, difficulty, and platform shutdown, and achieve the effect of improving safety
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[0011] Such as figure 1 As shown, the electro-hydraulic composite subsea tree system includes: a master control station 101, a subsea control module 102, a subsea tree hydraulic system 103 and a subsea tree mechanical system 104; wherein, the master control station 101 is located in the ocean On the oil production platform, the underwater control module 102 is fixed on the underwater oil production tree. The underwater control module 102 is composed of an underwater electronic module 105 and an underwater hydraulic module 106. The main control station 101 and the underwater electronic module 105 use optical fibers or cables Connected to each other through Ethernet technology or power carrier technology, the control signal is coded at the main control station 101, transmitted to the underwater control module 102, and decoded in the underwater electronic module 105; the underwater electronic module 105 communicates with the underwater electronic module 105. The hydraulic module ...
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