ISO 10816-21:2015
2015-05
Abstract
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
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Status: PublishedPublication date: 2015-05Stage: International Standard to be revised [90.92]
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Edition: 1Number of pages: 15
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Technical Committee :ISO/TC 108/SC 2ICS :17.160
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ISO/DIS 20816-21
ISO/DIS 20816-21
Mechanical vibration — Measurement and evaluation of machine vibration
Part 21: Horizontal axis wind turbines
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Under developmentISO/DIS 20816-21
