Dynamic Reliability Analysis of Gear Transmission System of Wind Turbine in Consideration of Randomness of Loadings and Parameters

Table 3

The comparison of dynamic reliability of big gear of high speed gear system.

Random parameters	Variation coefficient	Proposed method		Monte Carlo method
		Mean of 𝑅(𝑡)	Root mean square of 𝑅(𝑡)	Mean of 𝑅(𝑡)	Root mean square of 𝑅(𝑡)
𝐵	0.1	0.943257	0.008450	0.940832	0.008541
𝐸	0.1	0.940144	0.008671	0.939124	0.008454
𝜌	0.1	0.944946	0.008377	0.945271	0.008272
𝑑0	0.1	0.946826	0.008498	0.939567	0.008157
𝑒	0.1	0.909033	0.008870	0.897354	0.008625