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1、# 3機(jī)組機(jī)爐電大聯(lián)鎖試驗(yàn)單 編號(hào): 控制系統(tǒng)名稱機(jī)爐電大聯(lián)鎖試驗(yàn)系統(tǒng)基本情況說(shuō)明試驗(yàn)開(kāi)始時(shí)間試驗(yàn)內(nèi)容試驗(yàn)結(jié)果備注見(jiàn)附頁(yè)試驗(yàn)結(jié)束時(shí)間 運(yùn)行簽字: 生產(chǎn)簽字: 3機(jī)組大聯(lián)鎖試驗(yàn)1. 鍋爐mft和汽機(jī)ets之間的聯(lián)鎖保護(hù)試驗(yàn)(已分別完成)。2. 爐機(jī)電聯(lián)鎖保護(hù)傳動(dòng)試驗(yàn)2.1. 汽機(jī)掛閘,開(kāi)啟主汽門(mén)及高中壓調(diào)節(jié)門(mén)。汽輪機(jī)的相關(guān)保護(hù)條件投入,各段抽汽逆止門(mén)及相關(guān)電動(dòng)門(mén)開(kāi)啟。2.2. 鍋爐六臺(tái)磨煤機(jī)電機(jī)開(kāi)關(guān)置實(shí)驗(yàn)位合閘狀態(tài),六臺(tái)磨煤機(jī)出口閥全開(kāi)。六臺(tái)給煤機(jī)啟動(dòng)(工作位空轉(zhuǎn));燃油快關(guān)閥開(kāi)啟。2.3. 鍋爐兩臺(tái)一次風(fēng)機(jī)置實(shí)驗(yàn)位,并處于合閘狀態(tài)。2.4. 汽機(jī)高低壓旁路閥及噴水閥關(guān)閉,模擬機(jī)組負(fù)荷大于30%

2、(強(qiáng)制selmw310,30cga01005crq01s為零)。2.5. 發(fā)變組“程序逆功率”保護(hù)投入;發(fā)電機(jī)出口斷路器,d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))在合閘位置。2.6. 在主控室操作臺(tái)上按下mft緊急停爐按鈕后。2.7. 試驗(yàn)結(jié)果檢查:ets電磁閥動(dòng)作,主汽門(mén)、高中壓調(diào)門(mén)應(yīng)立即關(guān)閉。各段抽汽逆止門(mén)及電動(dòng)門(mén)聯(lián)關(guān)。磨煤機(jī)、給煤機(jī)、一次風(fēng)機(jī)應(yīng)全部跳閘,磨煤機(jī)出口閥應(yīng)全關(guān),燃油快關(guān)閥全關(guān)。高低壓旁路閥及噴水閥應(yīng)快速開(kāi)啟。檢查發(fā)變組保護(hù)動(dòng)作,發(fā)電機(jī)跳閘。發(fā)變機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))跳閘。 ( )3. 機(jī)電爐聯(lián)鎖保護(hù)傳動(dòng)試驗(yàn)3.1. 汽機(jī)掛閘,開(kāi)啟主汽門(mén)及高中壓調(diào)

3、節(jié)門(mén)。汽輪機(jī)的相關(guān)保護(hù)條件投入,各段抽汽逆止門(mén)及相關(guān)電動(dòng)門(mén)開(kāi)啟。3.2. 鍋爐六臺(tái)磨煤機(jī)電機(jī)開(kāi)關(guān)置實(shí)驗(yàn)位合閘狀態(tài),六臺(tái)磨煤機(jī)出口閥全開(kāi)。六臺(tái)給煤機(jī)啟動(dòng)(工作位空轉(zhuǎn));燃油快關(guān)閥開(kāi)啟。模擬鍋爐負(fù)荷大于30%。3.3. 鍋爐兩臺(tái)一次風(fēng)機(jī)置實(shí)驗(yàn)位,并處于合閘狀態(tài)。3.4. 汽機(jī)高低壓旁路閥及噴水閥關(guān)閉,模擬機(jī)組負(fù)荷大于30%。3.5. 發(fā)變組“程序逆功率”保護(hù)投入;發(fā)電機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))在合閘位置。3.6. 在控制室操作臺(tái)上按下汽機(jī)“緊急停機(jī)”按鈕。3.7. 試驗(yàn)結(jié)果檢查:ets電磁閥動(dòng)作,主汽門(mén)、高中壓調(diào)門(mén)應(yīng)立即關(guān)閉。各段抽汽逆止門(mén)及電動(dòng)門(mén)聯(lián)關(guān)。磨煤機(jī)、給煤機(jī)、一

4、次風(fēng)機(jī)應(yīng)全部跳閘,磨煤機(jī)出口閥應(yīng)全關(guān),燃油快關(guān)閥全關(guān)。高低壓旁路閥及噴水閥應(yīng)不動(dòng)。檢查發(fā)變組保護(hù)動(dòng)作,發(fā)電機(jī)跳閘。發(fā)變機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))跳閘。 ( )3.8. 5.3.8模擬鍋爐負(fù)荷小于30%,其余條件恢復(fù)同上,再作一次機(jī)電爐聯(lián)鎖保護(hù)傳動(dòng)試驗(yàn)。試驗(yàn)結(jié)果檢查:鍋爐不跳閘。ets電磁閥動(dòng)作,主汽門(mén)、高中壓調(diào)門(mén)應(yīng)立即關(guān)閉。各段抽汽逆止門(mén)及電動(dòng)門(mén)聯(lián)關(guān)。高低壓旁路閥及噴水閥應(yīng)快速開(kāi)啟。檢查發(fā)變組保護(hù)動(dòng)作,發(fā)電機(jī)跳閘。發(fā)變機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))跳閘。 ( ) 4. 電機(jī)爐聯(lián)鎖保護(hù)試驗(yàn)4.1. 汽機(jī)掛閘,開(kāi)啟主汽門(mén)及高中壓調(diào)節(jié)門(mén)。汽輪機(jī)的相關(guān)保

5、護(hù)條件投入,各段抽汽逆止門(mén)及相關(guān)電動(dòng)門(mén)開(kāi)啟。4.2. 鍋爐六臺(tái)磨煤機(jī)電機(jī)開(kāi)關(guān)置實(shí)驗(yàn)位合閘狀態(tài),六臺(tái)磨煤機(jī)出口閥全開(kāi)。六臺(tái)給煤機(jī)啟動(dòng)(工作位空轉(zhuǎn));燃油快關(guān)閥開(kāi)啟。模擬鍋爐負(fù)荷大于30%。.4.5. 待添加的隱藏文字內(nèi)容3鍋爐兩臺(tái)一次風(fēng)機(jī)置實(shí)驗(yàn)位,并處于合閘狀態(tài)。4.6. 汽機(jī)高低壓旁路閥及噴水閥關(guān)閉,模擬機(jī)組負(fù)荷大于30%。4.7. 發(fā)變組“發(fā)電機(jī)差動(dòng)”保護(hù)投入、“關(guān)閉主汽門(mén)”跳閘壓板投入;發(fā)電機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))在合閘位置。4.8. 由電氣側(cè)模擬“發(fā)電機(jī)差動(dòng)”保護(hù)動(dòng)作,“關(guān)閉主汽門(mén)”跳閘出口動(dòng)作。4.9. 試驗(yàn)結(jié)果檢查:ets電磁閥動(dòng)作,主汽門(mén)、

6、高中壓調(diào)門(mén)應(yīng)立即關(guān)閉。各段抽汽逆止門(mén)及電動(dòng)門(mén)聯(lián)關(guān)。磨煤機(jī)、給煤機(jī)、一次風(fēng)機(jī)應(yīng)全部跳閘,磨煤機(jī)出口閥應(yīng)全關(guān),燃油快關(guān)閥全關(guān)。高低壓旁路閥及噴水閥應(yīng)不動(dòng)作。檢查發(fā)變組保護(hù)動(dòng)作,發(fā)電機(jī)跳閘。發(fā)變機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))跳閘。 ( )4.10. 模擬鍋爐負(fù)荷小于30%,其余條件恢復(fù)同上,再作一次電機(jī) 爐聯(lián)鎖保護(hù)傳動(dòng)試驗(yàn)。試驗(yàn)結(jié)果檢查:鍋爐不跳閘。ets電磁閥動(dòng)作,主汽門(mén)、高中壓調(diào)門(mén)應(yīng)立即關(guān)閉。各段抽汽逆止門(mén)及電動(dòng)門(mén)聯(lián)關(guān)。高低壓旁路閥及噴水閥應(yīng)快速開(kāi)啟。檢查發(fā)變組保護(hù)動(dòng)作,發(fā)電機(jī)跳閘。發(fā)變機(jī)出口開(kāi)關(guān)、d-avr滅磁開(kāi)關(guān)(或手動(dòng)工頻勵(lì)磁開(kāi)關(guān))跳閘。 ( ) winger tui

7、vasa-sheck, who scored two tries in the kiwis 20-18 semi-final win over england, has been passed fit after a lower-leg injury, while slater has been named at full-back but is still recovering from a knee injury aggravated against usa.both sides boast 100% records heading into the encounter but austr

8、alia have not conceded a try since josh charnleys effort in their first pool match against england on the opening day.aussie winger jarryd hayne is the competitions top try scorer with nine, closely followed by tuivasa-sheck with eight.but it is recently named rugby league international federation p

9、layer of the year sonny bill williams who has attracted the most interest in the tournament so far.the kiwi - with a tournament high 17 offloads - has the chance of becoming the first player to win the world cup in both rugby league and rugby union after triumphing with the all blacks in 2011.id giv

10、e every award back in a heartbeat just to get across the line this weekend, said williams.the (lack of) air up there watch mcayman islands-based webb, the head of fifas anti-racism taskforce, is in london for the football associations 150th anniversary celebrations and will attend citys premier leag

11、ue match at chelsea on sunday.i am going to be at the match tomorrow and i have asked to meet yaya toure, he told bbc sport.for me its about how he felt and i would like to speak to him first to find out what his experience was.uefa hasopened disciplinary proceedings against cskafor the racist behav

12、iour of their fans duringcitys 2-1 win.michel platini, president of european footballs governing body, has also ordered an immediate investigation into the referees actions.cska said they were surprised and disappointed by toures complaint. in a statement the russian side added: we found no racist i

13、nsults from fans of cska. baumgartner the disappointing news: mission aborted.the supersonic descent could happen as early as sunda.the weather plays an important role in this mission. starting at the ground, conditions have to be very calm - winds less than 2 mph, with no precipitation or humidity

14、and limited cloud cover. the balloon, with capsule attached, will move through the lower level of the atmosphere (the troposphere) where our day-to-day weather lives. it will climb higher than the tip of mount everest (5.5 miles/8.85 kilometers), drifting even higher than the cruising altitude of co

15、mmercial airliners (5.6 miles/9.17 kilometers) and into the stratosphere. as he crosses the boundary layer (called the tropopause),e can expect a lot of turbulence.the balloon will slowly drift to the edge of space at 120,000 feet ( then, i would assume, he will slowly step out onto something resemb

16、ling an olympic diving platform.they blew it in 2008 when they got caught cold in the final and they will not make the same mistake against the kiwis in manchester.five years ago they cruised through to the final and so far history has repeated itself here - the last try they conceded was scored by

17、englands josh charnley in the opening game of the tournament.that could be classed as a weakness, a team under-cooked - but i have been impressed by the kangaroos focus in their games since then.they have been concentrating on the sort of stuff that wins you tough, even contests - strong defence, es

18、pecially on their own goal-line, completing sets and a good kick-chase. theyve been great at all the unglamorous stuff that often goes unnoticed in the stands but not by your team-mates.it is as though their entire tournament has been preparation for the final.in johnathan thurston, cooper cronk, cameron smith and either billy slater or greg inglis at full-back they have a spine that is unmatched in rugby league. they have played in so many high-pressure games - a priceless

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