GB/T 22075-2008 (English Version) PDF

Standard No.: GB/T 22075-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 22075-2008

Scope: This standard is used to guide the preparation of the audible noise function specifications of HVDC converter stations, evaluate the design scheme proposed by the contractor and monitor the audible noise after the completion of the project, and comprehensively evaluate the audible noise of HVDC stations to make them audible. The noise level meets the requirements of relevant laws, regulations and standards.

GB/T 22075-2008 Referenced Document

ANSI S1.11-2004 Octave-Band and Fractional Octave-Band Analog and Digital Filters, Specifications for
GB/T 1094.10-2003 Power transformers--Part10: Determination of sound levels
GB/T 3767-1996 Acoustics--Determination of sound power levels of noise sources using sound pressure--Engineering method in an essentially free field over a reflecting plane
GB/T 3768-1996 Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane
GB/T 3947-1996 Acoustical terminology
ISO 3745:2003 Acoustics - Determination of sound power levels of noise sources using sound pressure - Precision methods for anechoic and hemi-anechoic rooms