標(biāo)準(zhǔn)解讀
《GB/T 31461-2024 火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則》相比《GB/T 31461-2015 火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則》,主要在以下幾個(gè)方面進(jìn)行了更新與調(diào)整:
-
技術(shù)進(jìn)步的融合:新版標(biāo)準(zhǔn)吸納了近年來(lái)火力發(fā)電領(lǐng)域快速減負(fù)荷控制技術(shù)的最新研究成果,包括更先進(jìn)的控制算法和優(yōu)化策略,以適應(yīng)電網(wǎng)更高靈活性和可靠性要求。
-
安全規(guī)范的強(qiáng)化:針對(duì)快速減負(fù)荷過(guò)程中可能遇到的安全風(fēng)險(xiǎn),2024版標(biāo)準(zhǔn)細(xì)化了安全保護(hù)措施和故障應(yīng)對(duì)機(jī)制,確保操作過(guò)程中的設(shè)備安全及電力系統(tǒng)穩(wěn)定。
-
環(huán)保要求的提升:鑒于環(huán)境保護(hù)的日益重視,新標(biāo)準(zhǔn)加入了更多關(guān)于減排和能效提升的要求,指導(dǎo)火力發(fā)電機(jī)組在快速減負(fù)荷的同時(shí),減少污染物排放,提高能源利用效率。
-
適應(yīng)性與兼容性的增強(qiáng):考慮到電網(wǎng)結(jié)構(gòu)的變化及新能源大規(guī)模接入的現(xiàn)狀,2024版標(biāo)準(zhǔn)增強(qiáng)了對(duì)不同類型發(fā)電機(jī)組協(xié)同工作的指導(dǎo),提高了系統(tǒng)的整體適應(yīng)性和兼容性。
-
監(jiān)測(cè)與診斷功能的完善:增加了對(duì)火力發(fā)電機(jī)組快速減負(fù)荷過(guò)程中的實(shí)時(shí)監(jiān)測(cè)和故障診斷要求,通過(guò)數(shù)據(jù)分析提升運(yùn)行維護(hù)的智能化水平,及時(shí)發(fā)現(xiàn)并處理潛在問(wèn)題。
-
標(biāo)準(zhǔn)化與可操作性的改進(jìn):對(duì)技術(shù)參數(shù)、測(cè)試方法和性能評(píng)價(jià)指標(biāo)進(jìn)行了修訂與補(bǔ)充,使得標(biāo)準(zhǔn)更加具體明確,便于實(shí)際操作和執(zhí)行,提升了行業(yè)規(guī)范化水平。
-
案例與指導(dǎo)實(shí)例的增加:為幫助理解與實(shí)施,新標(biāo)準(zhǔn)可能包含了更多實(shí)際案例分析和最佳實(shí)踐指南,為電力企業(yè)提供了更為直觀的操作指導(dǎo)。
這些變化旨在促進(jìn)火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)的持續(xù)進(jìn)步,保障電力系統(tǒng)的靈活調(diào)度和安全穩(wěn)定運(yùn)行,同時(shí)響應(yīng)節(jié)能減排的國(guó)家政策導(dǎo)向。
如需獲取更多詳盡信息,請(qǐng)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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- 2024-07-24 頒布
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GB/T 31461-2024火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則-免費(fèi)下載試讀頁(yè)文檔簡(jiǎn)介
ICS
27.100
CCS
F22
中華人民共和國(guó)國(guó)家標(biāo)準(zhǔn)
GB/T31461—2024
代替GB/T31461—2015
火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則
Guideforrunbackandfastcutbackcontrolinfossilfuelpowerplant
2024-07-24發(fā)布2024-07-24實(shí)施
國(guó)家市場(chǎng)監(jiān)督管理總局發(fā)布
國(guó)家標(biāo)準(zhǔn)化管理委員會(huì)
GB/T31461—2024
目次
前言
·····································································································
Ⅲ
1
范圍
··································································································
1
2
規(guī)范性引用文件
······················································································
1
3
術(shù)語(yǔ)和定義
···························································································
1
4
RB技術(shù)要求
··························································································
3
4.1
RB的類型及功能設(shè)計(jì)要求
······································································
3
4.2
RB的觸發(fā)條件
···················································································
3
4.3
RB的復(fù)位條件
···················································································
3
4.4
RB相關(guān)技術(shù)要求
················································································
4
5
RB試驗(yàn)
·······························································································
4
5.1
RB功能靜態(tài)模擬試驗(yàn)
···········································································
4
5.2
RB動(dòng)態(tài)試驗(yàn)
·····················································································
5
5.3
其他試驗(yàn)要求
····················································································
5
6
RB的驗(yàn)收
····························································································
6
6.1
RB的驗(yàn)收條件
···················································································
6
6.2
RB的驗(yàn)收標(biāo)準(zhǔn)
···················································································
6
7
FCB技術(shù)要求
························································································
6
7.1
FCB功能設(shè)計(jì)目的
···············································································
6
7.2
FCB觸發(fā)信號(hào)生成
···············································································
6
7.3
FCB設(shè)計(jì)要求
····················································································
6
8
FCB試驗(yàn)
·····························································································
7
8.1
FCB功能靜態(tài)模擬試驗(yàn)
··········································································
7
8.2
FCB動(dòng)態(tài)試驗(yàn)
···················································································
7
9
FCB驗(yàn)收
·····························································································
8
9.1
FCB的驗(yàn)收條件
·················································································
8
9.2
FCB的驗(yàn)收標(biāo)準(zhǔn)
·················································································
8
附錄A(資料性)
RB動(dòng)作過(guò)程中機(jī)組主要參數(shù)記錄表
··············································
9
附錄B(資料性)
機(jī)組總體RB動(dòng)作/試驗(yàn)情況一覽表
··············································
10
附錄C(資料性)
FCB動(dòng)作過(guò)程中機(jī)組主要參數(shù)記錄表
············································
11
附錄D(資料性)
機(jī)組總體FCB動(dòng)作/試驗(yàn)情況一覽表
·············································
12
Ⅰ
GB/T31461—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/T31461—2015《火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則》,與GB/T31461—2015相
比,除結(jié)構(gòu)調(diào)整和編輯性改動(dòng)外,主要技術(shù)變化如下:
a)增加了RB的技術(shù)要求(見(jiàn)第4章);
b)增加了RB動(dòng)態(tài)試驗(yàn)內(nèi)容(見(jiàn)5.2.2);
c)增加了FCB設(shè)計(jì)要求(見(jiàn)7.3);
d)增加了FCB動(dòng)態(tài)試驗(yàn)條件(見(jiàn)8.2.1);
e)將規(guī)范性附錄更改為資料性附錄,更改了機(jī)組總體RB動(dòng)作/試驗(yàn)情況一覽表(見(jiàn)附錄A、
附錄B、附錄C、附錄D,2015年版的附錄A、附錄B、附錄C、附錄D)。
請(qǐng)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。
本文件由中國(guó)電力企業(yè)聯(lián)合會(huì)提出。
本文件由全國(guó)電站過(guò)程監(jiān)控及信息標(biāo)準(zhǔn)化技術(shù)委員會(huì)(SAC/TC376)歸口。
本文件起草單位:華北電力科學(xué)研究院有限責(zé)任公司、西安熱工研究院有限公司、國(guó)網(wǎng)浙江省電力
有限公司電力科學(xué)研究院、國(guó)家能源集團(tuán)新能源技術(shù)研究院有限公司、內(nèi)蒙古電力(集團(tuán))有限責(zé)任公
司內(nèi)蒙古電力科學(xué)研究院分公司、潤(rùn)電能源科學(xué)技術(shù)有限公司、南方電網(wǎng)電力科技股份有限公司、陜西
延長(zhǎng)石油富縣發(fā)電有限公司、國(guó)家電投集團(tuán)內(nèi)蒙古能源有限公司、國(guó)家電投集團(tuán)內(nèi)蒙古白音華煤電有限
公司坑口發(fā)電分公司、國(guó)能清遠(yuǎn)發(fā)電有限責(zé)任公司。
本文件主要起草人:楊振勇、李衛(wèi)華、賈強(qiáng)邦、劉磊、高海東、張秋生、張江豐、張國(guó)斌、
康靜秋、邢智煒、昌鵬、黃衛(wèi)劍、金國(guó)強(qiáng)、朱峰、高明、楊輝、張建宇、石立斌、尚勇、高明帥、
王立、馬樂(lè)、尤默、陳振山、賴聯(lián)坤、王富強(qiáng)、張瑾哲、李展、馬寧、丁偉聰。
本文件及其所代替文件的歷次版本發(fā)布情況為:
—2015年首次發(fā)布為GB/T31461—2015;
—本次為第一次修訂。
Ⅲ
GB/T31461—2024
火力發(fā)電機(jī)組快速減負(fù)荷控制技術(shù)導(dǎo)則
1范圍
本文件規(guī)定了火力發(fā)電廠燃煤機(jī)組快速減負(fù)荷控制的技術(shù)要求及驗(yàn)收內(nèi)容,描述了相應(yīng)的試驗(yàn)
方法。
本文件適用于300MW及以上等級(jí)燃煤發(fā)電機(jī)組,其他類型的火力發(fā)電機(jī)組參照?qǐng)?zhí)行。
2規(guī)范性引用文件
下列文件中的內(nèi)容通過(guò)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(duì)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/T26863火電站監(jiān)控系統(tǒng)術(shù)語(yǔ)
DL/T655火力發(fā)電廠鍋爐爐膛安全監(jiān)控系統(tǒng)驗(yàn)收測(cè)試規(guī)程
DL/T657火力發(fā)電廠模擬量控制系統(tǒng)驗(yàn)收測(cè)試規(guī)程
DL/T701火力發(fā)電廠熱工自動(dòng)化術(shù)語(yǔ)
3術(shù)語(yǔ)和定義
GB/T26863和DL/T701界定的以及下列術(shù)語(yǔ)和定義適用于本文件。
3.1
協(xié)調(diào)控制coordinatedcontrol
當(dāng)單
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