The article analyzes application of transformer protection based on different theories, and brings forward much theory s digital transformer protection, theories with different advantages and disadvantages are used together in the same protection,the protection adopts hardware and software s redundancy, which improves reliability and sensitivity of the protection.

Design of Reliability Sensitivity for Automobile Back-Axle Housing With Non-Normal Distribution Parameters;

An improved reliability sensitivity estimation of important sampling and its variance analysis;

Reliability sensitivity analysis method of the correlation coefficients among basic random variables was proposed based on the characteristic of the reliability perturbation analysis method including operation of the correlation coefficients among basic random variables and the utilization of the fourth-order moment technology and the Edgeworth series expansion method.

Response surface method of reliability sensitivity analysis for accessory gearbox outlet temperature

For reliability sensitivity analysis of implicit limit state function,a reliability sensitivity analysis method is proposed.

According to the definition of fuzzy failure probability for fuzzy failure domain, the methods of fuzzy reliability sensitivity(FRS) analysis with correlative variables are presented.