The importance degree of sewage system module, refrigeration and condition system module, integrated fire fighting system module can be determined by user and designer based on actual demand because they have not direct influence to the reliability of power plant known from Fig.1.
The importance degree ranking can be got and shown as Table 11 based on table 10.
5.CONCLUSION
The user and designer can distribute the reliability to each module based on the calculated importance degree to guarantee the reliability of power plant.
The method proposed in other engineering calculation.
REFERENCE:
[1] J.Wang, J.B.Yang & P.Sen, Safety analysis and synthesis using fuzzy sets and evidential reasoning. Reliability engineering and system safety 47 (1995) 103-118
[2] Xu Chengweng, The application of fuzzy function in ship engineering. National defense industry publisher 1992,10
[3] Ralf Baade, Friedrich Klinge, Frank Woronkowicz & Klaus-Michael Seider, Modual outfitting. Journal of ship production,vol. 14,no.3,August 1998, pp. 170-179
[4] A.Walker & J.McCluskey, Restructuring the manufacturing process of modern warships. Joint meeting with the institute of marine engineers(Scottish Branch), 10 February 1998
[5] Kenji Ishida, Yoshiaki Tabuchi, Isamu Sato, Nobuyoshi Yonekura, Verification test for modernized machinery system of coastwise cargo vessel. Journal of the M.E.S.J., Vol.34,No.6(1999-6),pp.401-413
[6] T Hashimoto, T Harada and K Kume, Some conditions on developments in reliability, maintainability and manning indices for engine systems during the past 30 years in Japan-and the future.Paper26,ICME93 Marine system design and operation 29 Sepeter-1 October 1993
[7] Xian yongkuan, The reliability of ship power equipment.
National defense industry publisher 1992,4