標(biāo)準(zhǔn)解讀

《GB/T 22451-2024 無線通信設(shè)備電磁兼容性通用要求》與《GB/T 22451-2008 無線通信設(shè)備電磁兼容性通用要求》相比,在多個方面進行了更新和調(diào)整。首先,新版標(biāo)準(zhǔn)更加注重對當(dāng)前技術(shù)發(fā)展趨勢的適應(yīng)性,特別是在頻率范圍、測試方法以及限值設(shè)定上做出了相應(yīng)修改。隨著無線通信技術(shù)的發(fā)展,新版本增加了對于5G等新一代移動通信系統(tǒng)相關(guān)設(shè)備的要求,并且針對物聯(lián)網(wǎng)(IoT)設(shè)備也提出了更具體的規(guī)定。

其次,《GB/T 22451-2024》在抗擾度測試方面引入了更多先進的測試項目和技術(shù)手段,比如增強了對輻射騷擾、傳導(dǎo)騷擾等方面的要求,同時增加了針對特定應(yīng)用場景下的電磁環(huán)境適應(yīng)能力評價方法。此外,還加強了對于人體暴露于非電離輻射安全性的考量,確保產(chǎn)品不僅符合性能指標(biāo),也能保障使用者健康。

再者,考慮到國際標(biāo)準(zhǔn)化趨勢及與其他國家和地區(qū)標(biāo)準(zhǔn)的一致性問題,《GB/T 22451-2024》參考并采納了一些最新的國際標(biāo)準(zhǔn)內(nèi)容,如IEC(國際電工委員會)發(fā)布的相關(guān)指南文件,使得中國國家標(biāo)準(zhǔn)能夠更好地與全球標(biāo)準(zhǔn)體系接軌。


如需獲取更多詳盡信息,請直接參考下方經(jīng)官方授權(quán)發(fā)布的權(quán)威標(biāo)準(zhǔn)文檔。

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文檔簡介

ICS

33.100

CCS

L06

中華人民共和國國家標(biāo)準(zhǔn)

GB/T22451—2024

代替GB/T22451—2008

無線通信設(shè)備電磁兼容性通用要求

Commonrequirementsofelectromagneticcompatibilityforradio

communicationequipment

2024-11-28發(fā)布2025-06-01實施

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

GB/T22451—2024

目次

前言

·····································································································

1

范圍

··································································································

1

2

規(guī)范性引用文件

······················································································

1

3

術(shù)語、定義和縮略語

·················································································

2

3.1

術(shù)語和定義

······················································································

2

3.2

縮略語

···························································································

4

4

試驗條件

······························································································

5

4.1

通用要求

·························································································

5

4.2

試驗布置

·························································································

5

4.3

免測頻段

·························································································

6

4.4

收信機的窄帶響應(yīng)

···············································································

6

5

性能評估要求

·························································································

7

5.1

總則

······························································································

7

5.2

可建立連續(xù)通信連接的EUT

····································································

7

5.3

不能建立連續(xù)通信連接的EUT

··································································

7

5.4

輔助設(shè)備

·························································································

7

5.5

EUT的分類

······················································································

7

6

抗騷擾度性能判據(jù)

····················································································

8

6.1

性能判據(jù)(持續(xù)現(xiàn)象)

··········································································

8

6.2

性能判據(jù)(瞬態(tài)現(xiàn)象)

··········································································

8

6.3

性能判據(jù)(間斷現(xiàn)象)

··········································································

8

6.4

不能建立連續(xù)通信鏈路設(shè)備的性能判據(jù)

·························································

8

6.5

輔助設(shè)備的性能判據(jù)

·············································································

8

7

測量項目

······························································································

8

7.1

騷擾測量

·························································································

8

7.2

抗擾度試驗

······················································································

9

8

騷擾測量方法和限值

·················································································

9

8.1

輻射雜散騷擾(殼體端口)

·····································································

9

8.2

輻射騷擾(輔助設(shè)備的殼體端口)

·····························································

10

8.3

傳導(dǎo)騷擾(有線網(wǎng)絡(luò)端口)

····································································

11

8.4

傳導(dǎo)騷擾(DC電源輸入/輸出端口)

··························································

12

8.5

傳導(dǎo)騷擾(AC電源輸入/輸出端口)

··························································

13

8.6

諧波電流(AC電源輸入端口)

································································

13

8.7

電壓變化、電壓波動和閃爍(AC電源輸入端口)

············································

14

GB/T22451—2024

8.8

電瞬態(tài)傳導(dǎo)騷擾(車載設(shè)備的DC電源輸入/輸出端口)

······································

14

9

抗擾度試驗方法和等級

··············································································

14

9.1

靜電放電抗擾度試驗

···········································································

14

9.2

射頻電磁場輻射抗擾度試驗

····································································

15

9.3

電快速瞬變脈沖群抗擾度試驗

··································································

15

9.4

浪涌(沖擊)抗擾度試驗

······································································

15

9.5

射頻場感應(yīng)的傳導(dǎo)騷擾抗擾度試驗

·····························································

16

9.6

工頻磁場抗擾度試驗

···········································································

16

9.7

電壓暫降、短時中斷和電壓變化抗擾度試驗

···················································

17

9.8

瞬變和浪涌抗擾度試驗(車載設(shè)備的DC電源輸入端口)

·····································

18

附錄A(規(guī)范性)復(fù)合無線電設(shè)備電磁兼容測試導(dǎo)則

···············································

20

A.1

復(fù)合無線電設(shè)備組合類型

······································································

20

A.2

復(fù)合無線電設(shè)備的測試導(dǎo)則

···································································

22

A.3

各種類型復(fù)合無線電設(shè)備舉例

·································································

24

參考文獻

································································································

25

GB/T22451—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。

本文件代替GB/T22451—2008《無線通信設(shè)備電磁兼容性通用要求》,與GB/T22451—2008相

比,除結(jié)構(gòu)調(diào)整和編輯性改動外,主要技術(shù)變化如下:

—更改了術(shù)語“電信中心”和“試驗輔助設(shè)備”(見3.1.3、3.1.6,2008年版的3.1.3、3.1.6);

—增加了車載設(shè)備和有線網(wǎng)絡(luò)端口的術(shù)語和定義(見3.1.11、3.1.13);

—更改了免測頻段要求(見4.3,2008年版的4.3);

—增加了不能建立連續(xù)通信鏈路設(shè)備和輔助設(shè)備的性能判據(jù)(見6.4和6.5);

—增加了車載設(shè)備有線網(wǎng)絡(luò)端口傳導(dǎo)騷擾測量(見7.1);

—刪除了天線端口(傳導(dǎo)雜散)的騷擾測試(見2008年版的第8章);

—刪除了DC電源端口傳導(dǎo)騷擾電信中心限值(見2008年版的8.5);

—更改了電瞬態(tài)傳導(dǎo)騷擾測量的測量限值(見8.8.1,2008年版的8.9.2);

—更改了射頻電磁場輻射抗擾度試驗的試驗頻率范圍(見9.2.1,2008年版的9.2.1);

—增加了電快速瞬變脈沖群抗擾度試驗的xDSL試驗要求(見9.3.1);

—更改了浪涌(沖擊)抗擾度有線網(wǎng)絡(luò)端口試驗要求(見9.4.1,2008年版的9.4.1);

—更改了交流電源端口電壓暫降、短時中斷和電壓變化抗擾度試驗等級及性能判據(jù)(見9.7.1.1和

9.7.2.1,2008年版的9.7.1.1和9.7.2.1);

—刪除了瞬變和浪涌抗擾度試驗脈沖4和脈沖5的測試要求(見9.8.1,2008年版的9.8.1);

—刪除了多模終端電磁兼容測試導(dǎo)則(見2008年版的附錄B)。

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

本文件由中華人民共和國工業(yè)和信息化部提出。

本文件由全國通信標(biāo)準(zhǔn)化技術(shù)委員會(SAC/TC485)歸口。

本文件起草單位:中國信息通信研究院、博鼎實華(北京)技術(shù)有限公司、深圳信息通信研究院、

中興通訊股份有限公司、華為技術(shù)有限公司、重慶信息通信研究院、中國電信集團公司、中國移動通信

集團有限公司、上海諾基亞貝爾股份有限公司、西安通和電信設(shè)備檢測有限公司、新華三技術(shù)有限公

司、OPPO廣東移動通信有限公司、聯(lián)想(北京)有限公司、威凱檢測技術(shù)有限公司。

本文件主要起草人:劉寶殿、安海龍、董立成、肖靂、周鎰、姜雪、臧琦、史鎖蘭、王俊青、曹珺飛、

李國慶、郭偉、張興海、羅森文、周進、談儒猛、劉殿銘、沈援海、郭琳、張昆、張偉紅、蘆婷、郝振平、

藍江鵬、潘正、葉揚韜。

本文件及其所代替文件的歷次版本發(fā)布情況為:

—2008年首次發(fā)布為GB/T22451—2008;

—本次為第一次修訂。

GB/T22451—2024

無線通信設(shè)備電磁兼容性通用要求

1范圍

本文件規(guī)定了無線通信設(shè)備及其輔助設(shè)備的電磁兼容性(EMC)限值、性能判據(jù),描述了電磁兼容

性測量方法。

本文件適用于除廣播接收機以外所有種類的無線通信設(shè)備。

注:本文件對于不適合在實驗室環(huán)境下測試的特定產(chǎn)品(例如:大功率無線電發(fā)信機),可對設(shè)備進行現(xiàn)場測試。

在這種情況下,如果沒有適用的現(xiàn)場試驗標(biāo)準(zhǔn)和方法,那么用于評估受試設(shè)備測量方法的基本原理和限值可參

照本文件。

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)范性引用而構(gòu)成本文件必不可少的條款。其中,注日期的引用文

件,僅該日期對應(yīng)的版本適用于本文件;不注日期的引用文件,其最新版本(包括所有的修改單)適用

于本文件。

GB/T6113.104無線電騷擾和抗擾度測量設(shè)備和測量方法規(guī)范第1?4部分:無線電騷擾和抗擾

度測量設(shè)備輻射騷擾測量用天線和試驗場地

GB/T6113.203無線電騷擾和抗擾度測量設(shè)備和測量方法規(guī)范第2?3部分:無線電騷擾和抗擾

度測量方法輻射騷擾測量

GB/T9254.1信息技術(shù)設(shè)備、多媒體設(shè)備和接收機

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