摘要
本文由调压室基本方程导出了变截面调压室在突弃全负荷后水位波动幅值的递推计算公式。并进一步导出了截面突变(双室式)和截面渐变调压室的水位波动第一、第二振幅的解析计算公式。最后,通过算例验证了本文计算公式的正确性。
his peper presents the formulae of water level fluctuation amplitude calculation for surge tanks with variable areas after sudden full load rejection. Based on this,the analytical cal-culation form ulae of the first and second order amplitude for surge tanks of suddenly vari-able areas and those of asymptotically variable areas.In the last section,the function char-acteristics of all the formulae are analysed ,and the convenient solution methods are intro-duced.The examples prove that theaforementioned formulae can easily be solved,and they are practical in engineering design.
出处
《河海大学学报(自然科学版)》
CAS
CSCD
1994年第2期7-14,共8页
Journal of Hohai University(Natural Sciences)
关键词
调压室
变截面
水位波动
解析计算
Surge tank Water level fluctuation Analytical calculation