ISO 10816-21:2015

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This standard was last reviewed and confirmed in 2020. Therefore this version remains current.

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ISO 10816-21:2015 specifies the measurement and evaluation of mechanical vibration of wind turbines and their components by taking measurements on non-rotating parts. It applies to horizontal axis wind turbines with mechanical gearbox and rated generator output exceeding 200 kW and the following design and operational characteristics:

a) installation on supporting systems (tower and foundation) made of steel and/or concrete;

b) horizontal axis rotor with several rotor blades;

c) rotor bearing separate from or integrated into the gearbox;

d) generators driven via gearbox;

e) generators of the synchronous or asynchronous type (mostly equipped with 4-pole generator);

f) generators with only a fixed pole number or which are pole-changeable for speed adjustment;

g) output control by rotor blades (pitch or stall wind turbines);

h) generator coupled to the power grid via converter or directly.

General information ^

Status : Published

Publication date : 2015-05
Edition : 1

Number of pages : 15
Technical Committee
:
ISO/TC 108/SC 2

Measurement and evaluation of mechanical vibration and shock as applied to machines, vehicles and structures
ICS :

17.160

Vibrations, shock and vibration measurements