The change rule and effect factors of the position stiffness and current stiffness of magnetic thrust bearing with displacement of thrust collar are calculated and analyzed by theoretical formulae and finite element method ( FEM ) .

分别用电磁力理论公式和整体模型的有限元方法计算分析了电磁推力轴承的位置刚度和电流刚度随 推力 盘偏移量 x的变化规律及影响因素。

Analyzed the severe corrosion for the cause and mechanism occurring on the thrust runner and spacer as well thrust collar from one plant and presented protecting measures discussed its construction also .

从某电站发生 推力 头、垫片和镜板严重腐蚀，分析其原因和机理，并提出防护措施及结构探讨。

The Approach of the Corrosion and Construction on the Thrust Collar and Thrust Runner as well Its Spacer for the Turbogenerator

水轮发电机镜板与 推力 头及其间垫片的腐蚀和结构的探讨

Three points of screws No. 1 in the vertical driving cam and the feed driving cam and screw No. 2 in the main shaft thrust collar are nearly aligned .

上下送布凸轮、水平送布凸轮的第1螺丝、上轴 滑环的第2螺丝的3点基本对齐。