Standard No.:	GB/T 6075.2-2002
English Name:	Mechanical vibration--Evaluation of machine vibration by measurements on non-rotating parts Part 2: Large land-based steam turbine generator sets in excess of 50MW
Chinese Name:	在非旋转部件上测量和评价机器的机械振动 第2部分：50MW以上陆地安装的大型气轮发电机组
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2002-05-02
Implemented on:	2002-1-2
Status:	abolished
Abolished on:	2007-11-01
Superseding:	GB/T 11347-1989 Mechanical vibration of large rotating machines with speed range from 10 to 200 r/s--Measurement and evaluation of vibration severity in situ
Language:	English
File Format:	PDF
Word Count:	4500 words
Price(USD):	130.00
Delivery:	via email in 1~3 business day

本标准规定了陆地安装的汽轮发电机组轴承座径向宽带振动的现场测量方法及评价准则。本标准适用于额定功率大于50MW，额定工作转速范围为1500r/min，1800r/min，3000r/min及3600r/min的陆地安装的大型汽轮发电机组。一般来说，汽轮发电机组的振动状态应从转轴振动和轴承座振动两个方面进行评价。本标准适用于汽轮发电机组在现尝额定转速、稳态运行工况下振动的测量和评价，也适用于推力轴承轴向振动的测量与评价。本标准适用于包括直接与燃气轮机联结的汽轮机和/或电机（例如联合循环时）。在这种情况下，本标准的准则仅适用于汽轮机和发电机。