汽轮机调节系统甩负荷轨迹方程计算技巧  

Calculation Technique for Speed Variation Equation During Turbine Run-back

作　　者：李辉[1] 田鹤年 

机构地区：[1]华能南通电厂,南通226003 [2]天生港发电有限公司,南通226003

出　　处：《汽轮机技术》2007年第4期274-276,共3页Turbine Technology

摘　　要：研究了汽轮机甩负荷过程中转速运动轨迹的基本规律,提出了用时间常数逐阶递增法计算特征方程系数的简捷方法;对高阶微分方程的解析积分等计算程序,在计算技巧方面进行了探索。对具有多环节结构偏差调节系统的计算工作,具有实用的意义。The basic role of speed variation during turbine ron-back period is studied, the succinct method for efficiency calculation of feature equation by means of time constant increasing degree by degree is proposed, for calculation procedure of high degree differential equation, the calculation technique is researched, the thesis has a practical value to the calculation of deviation regulating system with several links.

关 键 词：汽轮机调节 运动过程 计算 

分 类 号：TK263.72[动力工程及工程热物理—动力机械及工程]