GB/T 5170.22-2024環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第22部分：聲振試驗(yàn)用混響場試驗(yàn)設(shè)備

ICS

19.040

CCS

K04

中華人民共和國國家標(biāo)準(zhǔn)

GB/T5170.22—2024

環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法

第22部分：聲振試驗(yàn)用混響場試驗(yàn)設(shè)備

Inspectionmethodsenvironmentaltestingequipment—

Part22:Theequipmentforacousticvibrationtestinreverberationfield

2024-09-29發(fā)布2025-04-01實(shí)施

國家市場監(jiān)督管理總局發(fā)布

國家標(biāo)準(zhǔn)化管理委員會(huì)

GB/T5170.22—2024

目次

前言

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Ⅲ

引言

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Ⅳ

1

范圍

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1

2

規(guī)范性引用文件

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1

3

術(shù)語和定義

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1

4

組成和原理

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2

5

檢驗(yàn)項(xiàng)目

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2

6

檢驗(yàn)條件

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2

6.1

環(huán)境條件

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2

6.2

檢驗(yàn)用儀器設(shè)備

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3

7

檢驗(yàn)方法

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3

7.1

檢驗(yàn)前準(zhǔn)備

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3

7.2

聲譜成型特性檢驗(yàn)

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3

7.3

聲壓級示值誤差檢驗(yàn)

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4

7.4

最大總聲壓級檢驗(yàn)

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5

7.5

混響場工作空間聲壓變化檢驗(yàn)

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6

7.6

混響時(shí)間檢驗(yàn)

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6

7.7

最低可用頻率檢驗(yàn)

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7

7.8

環(huán)境噪聲檢驗(yàn)

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7

8

檢驗(yàn)結(jié)果和檢驗(yàn)周期

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7

8.1

檢驗(yàn)結(jié)果

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7

8.2

檢驗(yàn)周期

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8

附錄A（資料性）檢驗(yàn)中測量不確定度的描述

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9

A.1

測量擴(kuò)展不確定度（U）的計(jì)算

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9

A.2

聲壓級測量結(jié)果的不確定度分析

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11

參考文獻(xiàn)

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13

圖1聲振試驗(yàn)用混響場試驗(yàn)設(shè)備組成示意圖圖1

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2

圖2用于檢驗(yàn)聲譜成型能力的1/3倍頻程譜

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4

圖316個(gè)測量傳聲器位置示意圖

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5

圖48個(gè)測量傳聲器位置示意圖

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6

表1混響場試驗(yàn)設(shè)備檢驗(yàn)項(xiàng)目表1

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2

表21/3倍頻程聲壓級譜

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4

Ⅰ

GB/T5170.22—2024

表3最低試驗(yàn)中心頻率和混響場體積的參考關(guān)系

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7

表A.1聲壓級測量不確定度分量表

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12

Ⅱ

GB/T5170.22—2024

前言

本文件按照GB/T1.1—2020《標(biāo)準(zhǔn)化工作導(dǎo)則

第1部分：標(biāo)準(zhǔn)化文件的結(jié)構(gòu)和起草規(guī)則》的規(guī)

定起草。

本文件是GB/T5170的第22部分。GB/T5170已經(jīng)發(fā)布了以下部分：

—電工電子產(chǎn)品環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法

第1部分：總則（GB/T5170.1—2016）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第2部分：溫度試驗(yàn)設(shè)備（GB/T5170.2—2017）；

—電工電子產(chǎn)品環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第5部分：濕熱試驗(yàn)設(shè)備（GB/T5170.5—2016）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第8部分：鹽霧試驗(yàn)設(shè)備（GB/T5170.8—2017）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第9部分：太陽輻射試驗(yàn)設(shè)備（GB/T5170.9—2017）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第10部分：高低溫低氣壓試驗(yàn)設(shè)備（GB/T5170.10—2017）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第11部分：腐蝕氣體試驗(yàn)設(shè)備（GB/T5170.11—2017）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第13部分：振動(dòng)（正弦）試驗(yàn)用機(jī)械式振動(dòng)系統(tǒng)（GB/T5170.13—

2018）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第14部分：振動(dòng)（正弦）試驗(yàn)用電動(dòng)式振動(dòng)系統(tǒng)（GB/T5170.14—

2023）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第15部分：振動(dòng)（正弦）試驗(yàn)用液壓式振動(dòng)系統(tǒng)（GB/T5170.15—

2018）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第16部分：穩(wěn)態(tài)加速度試驗(yàn)用離心機(jī)（GB/T5170.16—2018）；

—電工電子產(chǎn)品環(huán)境試驗(yàn)設(shè)備基本參數(shù)檢定方法低溫/低氣壓/濕熱綜合順序試驗(yàn)設(shè)備

（GB/T5170.17—2005）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第18部分：溫度/濕度組合循環(huán)試驗(yàn)設(shè)備（GB/T5170.18—2022）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第19部分：溫度、振動(dòng)（正弦）綜合試驗(yàn)設(shè)備（GB/T5170.19—

2018）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第20部分：水試驗(yàn)設(shè)備（GB/T5170.20—2022）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第21部分：振動(dòng)（隨機(jī)）試驗(yàn)用液壓式振動(dòng)系統(tǒng)（GB/T5170.21—

2023）；

—環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法第22部分：聲振試驗(yàn)用混響場試驗(yàn)設(shè)備（GB/T5170.22—

2024）。

請注意本文件的某些內(nèi)容可能涉及專利。本文件的發(fā)布機(jī)構(gòu)不承擔(dān)識(shí)別專利的責(zé)任。

本文件由全國電工電子產(chǎn)品環(huán)境條件與環(huán)境試驗(yàn)標(biāo)準(zhǔn)化技術(shù)委員會(huì)（SAC/TC8）提出并歸口。

本文件起草單位：北京衛(wèi)星環(huán)境工程研究所、工業(yè)和信息化部電子第五研究所、北京強(qiáng)度環(huán)境研究

所、廣州五所環(huán)境儀器有限公司。

本文件主要起草人：向樹紅、方貴前、張俊剛、李新明、耿麗艷、紀(jì)春陽、王志鵬、韋冰峰、齊江龍、

沈志強(qiáng)、張文兵。

Ⅲ

GB/T5170.22—2024

引言

GB/T5170《環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法》主要適用于GB/T2423《環(huán)境試驗(yàn)第2部分：試驗(yàn)方法》

部分標(biāo)準(zhǔn)所用試驗(yàn)設(shè)備和類似試驗(yàn)方法標(biāo)準(zhǔn)所用試驗(yàn)設(shè)備的檢驗(yàn)，目的是確認(rèn)試驗(yàn)設(shè)備是否符合試驗(yàn)方

法的要求。GB/T5170擬由以下部分構(gòu)成。

—第1部分：總則。目的在于規(guī)定環(huán)境試驗(yàn)設(shè)備檢驗(yàn)的通用術(shù)語、檢驗(yàn)條件、檢驗(yàn)周期等通用

要求。

—第2部分：溫度試驗(yàn)設(shè)備。目的在于規(guī)定溫度（含低溫、高溫和溫度變化）試驗(yàn)設(shè)備的檢驗(yàn)方

法及相關(guān)要求。

—第5部分：濕熱試驗(yàn)設(shè)備。目的在于規(guī)定濕熱試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第8部分：鹽霧試驗(yàn)設(shè)備。目的在于規(guī)定鹽霧試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第9部分：太陽輻射試驗(yàn)設(shè)備。目的在于規(guī)定太陽輻射試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第10部分：高低溫低氣壓試驗(yàn)設(shè)備。目的在于規(guī)定高低溫低氣壓（含低氣壓、低溫低氣壓和高

溫低氣壓）試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第11部分：腐蝕氣體試驗(yàn)設(shè)備。目的在于規(guī)定腐蝕氣體試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第13部分：振動(dòng)（正弦）試驗(yàn)用機(jī)械式振動(dòng)系統(tǒng)。目的在于規(guī)定振動(dòng)（正弦）試驗(yàn)用機(jī)械式振

動(dòng)系統(tǒng)的檢驗(yàn)方法及相關(guān)要求。

—第14部分：振動(dòng)（正弦）試驗(yàn)用電動(dòng)式振動(dòng)系統(tǒng)。目的在于規(guī)定振動(dòng)（正弦）試驗(yàn)用電動(dòng)振動(dòng)

系統(tǒng)的檢驗(yàn)方法及相關(guān)要求。

—第15部分：振動(dòng)（正弦）試驗(yàn)用液壓式振動(dòng)系統(tǒng)。目的在于規(guī)定振動(dòng)（正弦）試驗(yàn)用液壓式振

動(dòng)系統(tǒng)的檢驗(yàn)方法及相關(guān)要求。

—第16部分：穩(wěn)態(tài)加速度試驗(yàn)用離心機(jī)。目的在于規(guī)定穩(wěn)態(tài)加速度試驗(yàn)用離心機(jī)的檢驗(yàn)方法及相

關(guān)要求。

—第17部分：低溫/低氣壓/濕熱綜合順序試驗(yàn)設(shè)備。目的在于規(guī)定低溫/低氣壓/濕熱綜合順序試

驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第18部分：溫度/濕度組合循環(huán)試驗(yàn)設(shè)備。目的在于規(guī)定溫度/濕度組合循環(huán)試驗(yàn)設(shè)備的檢驗(yàn)方

法及相關(guān)要求。

—第19部分：溫度、振動(dòng)（正弦）綜合試驗(yàn)設(shè)備。目的在于規(guī)定溫度、振動(dòng)（正弦）綜合試驗(yàn)設(shè)

備的檢驗(yàn)方法及相關(guān)要求。

—第20部分：水試驗(yàn)設(shè)備。目的在于規(guī)定水試驗(yàn)設(shè)備的檢驗(yàn)方法及相關(guān)要求。

—第21部分：振動(dòng)（隨機(jī)）試驗(yàn)用液壓式振動(dòng)系統(tǒng)。目的在于規(guī)定振動(dòng)（隨機(jī)）試驗(yàn)用液壓振動(dòng)

系統(tǒng)的檢驗(yàn)方法及相關(guān)要求。

—第22部分：聲振試驗(yàn)用混響場試驗(yàn)設(shè)備。目的在于規(guī)定聲振試驗(yàn)用混響場試驗(yàn)設(shè)備檢驗(yàn)方法及

相關(guān)要求。

本文件給出的檢驗(yàn)方法主要用于GB/T2423.47所用混響場試驗(yàn)設(shè)備的檢驗(yàn)。聲振試驗(yàn)用混響場試驗(yàn)

設(shè)備是用來產(chǎn)生高聲強(qiáng)噪聲激勵(lì)的一種環(huán)境試驗(yàn)設(shè)備，用于對試件進(jìn)行預(yù)先規(guī)定條件的噪聲試驗(yàn)。為了

標(biāo)準(zhǔn)化的目的，試驗(yàn)結(jié)果通常不依賴于試驗(yàn)系統(tǒng)的類型，其檢驗(yàn)方法是質(zhì)量表征的基本手段，可靠一致

的檢驗(yàn)方法是檢驗(yàn)數(shù)據(jù)可比性的保證。根據(jù)GB/T2423.47試驗(yàn)要求，本文件對聲振試驗(yàn)用混響場試驗(yàn)

設(shè)備的檢驗(yàn)方法做了規(guī)定。

Ⅳ

GB/T5170.22—2024

環(huán)境試驗(yàn)設(shè)備檢驗(yàn)方法

第22部分：聲振試驗(yàn)用混響場試驗(yàn)設(shè)備

1范圍

本文件規(guī)定了聲振試驗(yàn)用混響場試驗(yàn)設(shè)備在進(jìn)行首次檢驗(yàn)和周期檢驗(yàn)時(shí)的檢驗(yàn)項(xiàng)目、檢驗(yàn)條件、檢

驗(yàn)方法、檢驗(yàn)結(jié)果和檢驗(yàn)周期。

本文件適用于按GB/T2423.47—2018進(jìn)行聲振試驗(yàn)用混響場試驗(yàn)設(shè)備基本參數(shù)的檢驗(yàn)。

2規(guī)范性引用文件

下列文件中的內(nèi)容通過文中的規(guī)范性引用而