Risk Analysis of Subsea Control System Integration Test Based on K-means
Through the HAZID tool,the risk identification of the integration test of a subsea control system in the South China Sea is carried out,and the risks existing in the joint test of underwater power and communication equipment are studied.For the test risks identified by the HAZID technology,three risk indicators are defined,including occurrence probability,severity and prevention and control ability.The risks are analyzed by K-means clustering analysis,and SPSS software is used to classify the risks into 4 clustering levels:major risk,high risk,medium risk and low risk,and 4 categories with a total of 21 test risks are identified.In the practical application,the targeted measures can be formulated by the method for the risk of underwater control system integration test,which can guide the development of underwater control system integration test work efficiently,scientifically and systematically.
subsea control systemintegration testrisk analysisHAZIDK-meansclusteringsilhouette coefficient