GB/T 3238-1982
Active
DL/T 2665-2023
Active
Industry standards-Electricity
DL/T 2665-2023 The Method for Measuring Noise Emission at Substation Boundary Using Multi-Coherence Function (DL/T 2665-2023)
DL/T 2665-2023 The Method for Measuring Noise Emission at Substation Boundary Using Multi-Coherence Function (DL/T 2665-2023)
Basic Information
Standard Code:
DL/T 2665-2023
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Noise and vibration testing methods
ICS Name:
Acoustics and acoustic measurement
Publish Date:
2023-10-11
Implement Date:
2024-04-11
Scope
This document specifies a method for measuring the noise emission from the factory boundary of substations (including distribution rooms) based on the multiple coherence function method, including instrument selection, measurement point arrangement, and data processing. This document is applicable to the measurement of noise emission from the factory boundary of substations (including distribution rooms).
Development Information
Related Standards
GB/T 3240-1982
Active
GB/T 3240-1982 Preferred frequencies for the acoustical measurement
GB/T 3785-1983
Replaced
GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters
GB/T 5265-1985
Replaced
GB/T 5265-1985 Measurement of underwater noise
GB/T 7966-1987
Replaced
GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5~10MHz
GB/T 11452-1989
Abolished