【摘要】 对华能玉环电厂1000MW超超临界汽轮发电机基础进行了振动特性的试验研究.通过测试得到了该基础的结构动力特性,即自振频率、振型及阻尼比,分析了基础对今后机组运行的动力影响,为设计人员研究Sie-mens公司的汽机基础外形的设计特点提供了大量有价值的参数.更多还原

【Abstract】 An experimental investigation on a 1000MW ultra-supercritical turbo-generator foundation of Yuhuan Power Plant is made.The structural dynamic performances of this foundation such as natural frequency,vibration mode and damping ratio,are obtained through the test.And the influence of foundation on the next unit operation is analyzed too.The results provide the massive precious parameters for the design staff to study the design characteristics of turbo-generator foundation contour of Siemens Corporation.更多还原