Shafting Alignment Computing Method of New Multibearing Rotor System under Specific Installation Requirement
Shafting Alignment Computing Method of New Multibearing Rotor System under Specific Installation Requirement
复制标题
特定安装要求下新型多轴承转子系统轴系对中计算方法
DOI:
10.1155/2016/1647575
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发表时间:
2016-01
影响因子:
--
通讯作者:
Wang Mengyao
中科院分区:
文献类型:
--
作者:
Chen Qian;Yuan Qi;Lei Ming;Wang Mengyao
The shafting of large steam turbine generator set is composed of several rotors which are connected by couplings. The computing method of shafting with different structure under specific installation requirement is studied in this paper. Based on three-moment equation, shafting alignment mathematical model is established. The computing method of bearing elevations and loads under corresponding installation requirements, where bending moment of each coupling is zero and there exist preset sag and gap in some couplings, is proposed, respectively. Bearing elevations and loads of shafting with different structure under specific installation requirement are calculated; calculation results are compared with installation data measured on site which verifies the validity and accuracy of the proposed shafting alignment computing method. The above work provides a reliable approach to analyze shafting alignment and could guide installation on site.
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影响因子:
4.7
作者:
K. Al-Hussain;I. Redmond
通讯作者:
K. Al-Hussain;I. Redmond
影响因子:
64.8
作者:
Adrian Burden
通讯作者:
Adrian Burden
影响因子:
1.7
作者:
D. Dewell;L. Mitchell
通讯作者:
D. Dewell;L. Mitchell
DOI:
10.1115/1.3269808
发表时间:
1986-04
期刊:
--
影响因子:
--
作者:
J. Piotrowski;H. Saunders
通讯作者:
J. Piotrowski;H. Saunders
影响因子:
4.7
作者:
SEKHAR, AS;PRABHU, BS
通讯作者:
PRABHU, BS