構建(jian)新型電力系(xi)統是(shi)我國實現碳達峰(feng)碳中和目(mu)標的(de)(de)重(zhong)要支(zhi)撐。目(mu)前(qian)我國電網系(xi)統發展(zhan)水平已走在全球前(qian)列,形成了可靠(kao)、穩定(ding)、可靠(kao)的(de)(de)電網。但(dan)是(shi),實現“雙碳(tan)”目標,要大力發(fa)展可再生能(neng)源,預計到(dao)2060年,我國約80%的能源將(jiang)來(lai)自可(ke)(ke)再生(sheng)能源。鑒于(yu)可(ke)(ke)再生(sheng)能源發電(dian)的不(bu)確定性等特性,要實現該目標(biao)任務艱巨。
不(bu)(bu)同國家國情不(bu)(bu)同,電(dian)網也呈現出(chu)不(bu)(bu)同的特征。我國地(di)域廣闊,各(ge)地(di)擁有的能源(yuan)資源(yuan)性(xing)質不(bu)(bu)一,資源(yuan)分布不(bu)(bu)均(jun)勻,且各(ge)地(di)經濟發展水(shui)平(ping)差(cha)距明顯(xian),能源(yuan)供需不(bu)(bu)平(ping)衡。在(zai)此背景(jing)下,我國建設(she)了(le)(le)跨度*大的電(dian)網,形成了(le)(le)完善的基(ji)礎設(she)施,為構建新型電(dian)力(li)系統打(da)下了(le)(le)良好的基(ji)礎。
第1章 概述(WBXF大容量恒流(liu)放(fang)電裝置操作簡單,方便適用(yong))
1.1 綜(zong)述(shu)(WBXF大容量恒流(liu)放電裝置(zhi)操作簡單,方便適(shi)用(yong))
本儀器是針對整組12V-600V蓄(xu)電(dian)池系(xi)列(lie)測試,不(bu)(bu)同規格型號對整組(zu)要求不(bu)(bu)同,具體(ti)根(gen)據儀(yi)表為(wei)(wei)準。單體(ti)電(dian)池電(dian)壓(ya)為(wei)(wei)1.2V-12V的(de)(de)鉛酸蓄(xu)(xu)(xu)電(dian)池組進(jin)(jin)行測(ce)(ce)試(shi)(shi)的(de)(de)專用儀(yi)器。儀(yi)器采用當前(qian)先進(jin)(jin)的(de)(de)測(ce)(ce)試(shi)(shi)技術原理(li),在新技術、新器件、新材料(liao)、新工(gong)藝的(de)(de)研究應用上取得(de)了一系(xi)列突破,是根據國家有關測(ce)(ce)試(shi)(shi)與維護規程(cheng)要求(qiu)所設計,對(dui)蓄(xu)(xu)(xu)電(dian)池進(jin)(jin)行性能檢測(ce)(ce)的(de)(de)專業測(ce)(ce)試(shi)(shi)儀(yi)器。該儀(yi)器放電(dian)功率(lv)大(da)(da),體積小,重(zhong)量(liang)輕(qing),上位(wei)機數據管(guan)理(li)軟(ruan)件功能齊全,大(da)(da)大(da)(da)減少了蓄(xu)(xu)(xu)電(dian)池日(ri)常測(ce)(ce)試(shi)(shi)維護的(de)(de)工(gong)作量(liang)。為電(dian)池和UPS電(dian)源維護提(ti)供全(quan)方(fang)位科學的(de)檢測(ce)手段(duan)。
1.2 主要(yao)功能特點(WBXF大容(rong)量恒流放(fang)電裝置(zhi)操作簡單,方便適(shi)用(yong))
儀器采(cai)用觸摸(mo)屏操(cao)作,直接使用觸摸(mo)筆或者手指(zhi)即可操(cao)作界(jie)面。
存儲(chu)數據方(fang)式有(you)內(nei)部存儲(chu)和外部SD卡存(cun)儲方式(shi),自行選擇。
具有過(guo)壓(ya)、過(guo)流、過(guo)熱等保護(hu)功(gong)能。
在(zai)(zai)線監測(ce)功(gong)能(neng):在(zai)(zai)電池(chi)(chi)組(zu)處于在(zai)(zai)線放(fang)電、均充、浮(fu)充等(deng)狀態下,對(dui)電池(chi)(chi)組(zu)及單(dan)節(jie)電池(chi)(chi)進(jin)行實時的監測(ce);包括整組(zu)電壓、單(dan)節(jie)電池(chi)(chi)電壓、整組(zu)充放(fang)電電流、整組(zu)充放(fang)容量、監測(ce)時間(jian)等(deng);
放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)測(ce)試(shi)功能(neng):在電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)脫離系統后利(li)用智能(neng)假負(fu)載(zai)進(jin)(jin)行恒(heng)流(liu)或恒(heng)功率放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian),或者利(li)用智能(neng)假負(fu)載(zai)與(yu)用戶設(she)(she)備(bei)并(bing)(bing)接進(jin)(jin)行恒(heng)流(liu)放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)。設(she)(she)定好“放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)”、“放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)時間”、“放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)容(rong)(rong)量”、“整(zheng)組(zu)終(zhong)止保護電(dian)(dian)(dian)(dian)壓(ya)”、“單(dan)體(ti)終(zhong)止保護電(dian)(dian)(dian)(dian)壓(ya)”等參數(shu),測(ce)試(shi)儀便自(zi)動(dong)執(zhi)行放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)功能(neng),并(bing)(bing)實(shi)時顯示放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)池(chi)(chi)已放(fang)(fang)(fang)(fang)容(rong)(rong)量、整(zheng)組(zu)電(dian)(dian)(dian)(dian)壓(ya)、單(dan)節電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)壓(ya)、放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)時間等數(shu)據;放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)測(ce)試(shi)過程中可(ke)對放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)參數(shu)進(jin)(jin)行修(xiu)改。當(dang)電(dian)(dian)(dian)(dian)池(chi)(chi)組(zu)達到(dao)終(zhong)止放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)壓(ya)設(she)(she)定值、終(zhong)止放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)容(rong)(rong)量設(she)(she)定值、終(zhong)止放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)時間設(she)(she)定值、任一單(dan)體(ti)電(dian)(dian)(dian)(dian)池(chi)(chi)電(dian)(dian)(dian)(dian)壓(ya)低于終(zhong)止單(dan)體(ti)電(dian)(dian)(dian)(dian)壓(ya)設(she)(she)定值或人為(wei)(wei)進(jin)(jin)行終(zhong)止操作均可(ke)停(ting)止放(fang)(fang)(fang)(fang)電(dian)(dian)(dian)(dian)測(ce)試(shi)。單(dan)體(ti)電(dian)(dian)(dian)(dian)壓(ya)終(zhong)止條件也可(ke)設(she)(she)置為(wei)(wei)只報警(jing)不終(zhong)止。
容(rong)量(liang)快測功能(neng):(選(xuan)配)在電(dian)池(chi)組脫離(li)系統后(hou)利(li)用智能假(jia)負載(zai)進行放電(dian),只需3~20分鐘便可(ke)測出(chu)電(dian)池組中每一(yi)節電(dian)池的實際(ji)容量(liang)、內阻(zu)、性(xing)能狀況(正常、落后(hou)、劣化(hua))等(deng);
在(zai)測試(shi)過程中(zhong)當檢測到整組(zu)或者單(dan)體(ti)電池(chi)異常、測試(shi)儀工作異常時(shi),測試(shi)儀自動終止測試(shi),以便對(dui)電池(chi)進行保(bao)護。測試(shi)儀采(cai)用(yong)(yong)監(jian)控(kong)部分(fen)與功率部分(fen)一體(ti)化設計(ji),功率部分(fen)采(cai)用(yong)(yong)新型高功效器件(jian)。人性化的(de)操(cao)作界面,操(cao)作簡單(dan),流程清晰,每一步(bu)操(cao)作均有簡體(ti)中(zhong)文提示。
高亮度(du)彩色屏幕液晶顯示器,顯示效果清(qing)晰優美。
上位機數據管理(li)軟件功(gong)能強大,界面友好,提供數據管理(li)、打印、分析、報表統計(ji)、自動(dong)生成(cheng)測(ce)試報告等功(gong)能。
1.3技術指標(biao):(WBXF大容(rong)量(liang)恒流放電裝置(zhi)操作簡(jian)單(dan),方便適用)
規格
|
輸入
電源
V、Hz
|
輸(shu)入
功率(lv) kVA
|
輸入
電流 A
|
輸出(chu)
電流
DC A
|
匹配蓄電池(chi)
|
外形(xing)尺寸
mm
|
凈
重 量(liang)
kg
|
V
|
Ah
|
8.5h-11h
|
E24V/20A
|
220V
|
0.75
|
3.4
|
20
|
24
|
115-160
|
240×350×260
|
21.0
|
E24V/25A
|
220V
|
0.9
|
4.3
|
25
|
24
|
145-200
|
240×350×260
|
21.0
|
E24V/30A
|
220V
|
1.1
|
5.1
|
30
|
24
|
175-240
|
240×350×260
|
21.0
|
E24V/40A
|
220V
|
1.5
|
6.8
|
40
|
24
|
230-320
|
240×350×260
|
23.5
|
E24V/45A
|
220V
|
1.7
|
7.7
|
45
|
24
|
260-360
|
240×350×260
|
23.5
|
E24V/50A
|
220V
|
1.9
|
8.5
|
50
|
24
|
290-400
|
240×350×260
|
25.5
|
E24V/55A
|
220V
|
2.1
|
9.4
|
55
|
24
|
320-440
|
240×350×260
|
25.5
|
E24V/65A
|
220V
|
2.4
|
11.1
|
65
|
24
|
375-520
|
280×430×310
|
32.5
|
E24V/80A
|
220V
|
3.0
|
13.6
|
80
|
24
|
464-640
|
466×361×785
|
40.0
|
E36V/30A
|
220V
|
1.7
|
7.7
|
30
|
36
|
175-240
|
240×350×260
|
23.5
|
E36V/35A
|
220V
|
2.0
|
8.9
|
35
|
36
|
200-280
|
240×350×260
|
24.5
|
E36V/40A
|
220V
|
2.3
|
10.2
|
40
|
36
|
230-320
|
240×350×260
|
24.5
|
E48V/25A
|
220V
|
1.9
|
8.5
|
25
|
48
|
145-200
|
240×350×260
|
24.5
|
E48V/30A
|
220V
|
2.3
|
10.2
|
30
|
48
|
175-240
|
240×350×260
|
28
|
E48V/35A
|
220V
|
2.6
|
11.9
|
35
|
48
|
205-280
|
240×350×260
|
28
|
E48V/45A
|
380V
|
3.4
|
8.9
|
45
|
48
|
260-360
|
466×361×785
|
42
|
E48V/55A
|
380V
|
4.1
|
10.9
|
55
|
48
|
320-440
|
466×361×785
|
46
|
E48V/65A
|
380V
|
4.9
|
12.8
|
65
|
48
|
375-520
|
466×361×785
|
50
|
E48V/80A
|
380V
|
6.0
|
15.8
|
80
|
48
|
465-640
|
466×361×785
|
56
|
E72V/25A
|
220V
|
2.8
|
12.8
|
25
|
72
|
145-200
|
280×430×310
|
35.5
|
E72V/30A
|
220V
|
3.4
|
15.3
|
30
|
72
|
175-240
|
280×430×310
|
35.5
|
|
|
|
|
|
|
|
|
|
輸入電(dian)源為三相AC(3/PE)(WBXF大容量恒流放電裝置操(cao)作簡(jian)單,方便適用)
注:特殊要(yao)求,特殊規格(ge),我(wo)們將另行(xing)定(ding)制!
代(dai)碼E:單相AC(1/N/PE)或二相AC(2/PE)
代碼D:三相(xiang)AC(3/PE)
要構建新(xin)(xin)型(xing)電(dian)(dian)力(li)(li)(li)系統,*重要的(de)(de)是(shi)(shi)解決大規(gui)模可再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)電(dian)(dian)力(li)(li)(li)對電(dian)(dian)網(wang)帶來(lai)(lai)的(de)(de)擾(rao)動和對電(dian)(dian)網(wang)可靠運行的(de)(de)影響。這也是(shi)(shi)近年來(lai)(lai)能(neng)(neng)源(yuan)(yuan)(yuan)產(chan)業一直在(zai)思(si)考、研(yan)究并希望攻克的(de)(de)難題。我認為(wei)(wei),多能(neng)(neng)互補是(shi)(shi)解決上述問(wen)題并助力(li)(li)(li)新(xin)(xin)型(xing)電(dian)(dian)力(li)(li)(li)系統構建的(de)(de)重要途徑。雖然可再(zai)生能(neng)(neng)源(yuan)(yuan)(yuan)將成為(wei)(wei)能(neng)(neng)源(yuan)(yuan)(yuan)電(dian)(dian)力(li)(li)(li)供給的(de)(de)主力(li)(li)(li)軍,但其仍需要支撐(cheng)性和調節性電(dian)(dian)源(yuan)(yuan)(yuan)。未(wei)來(lai)(lai)新(xin)(xin)型(xing)電(dian)(dian)力(li)(li)(li)系統會呈現多樣化的(de)(de)發展(zhan)特征(zheng),不(bu)管是(shi)(shi)煤電(dian)(dian)清潔化利用還是(shi)(shi)電(dian)(dian)化學儲能(neng)(neng)等新(xin)(xin)型(xing)技術(shu),均是(shi)(shi)目前業內正在(zai)積極進行的(de)(de)探索(suo),且已掌握一批技術(shu)。
值得注意的是,今年國(guo)家能源局提出“十四五(wu)”期間(jian)要推(tui)動可(ke)再生能(neng)(neng)源(yuan)基(ji)地(di)(di)建設(she)并(bing)設(she)立九大(da)清(qing)潔能(neng)(neng)源(yuan)基(ji)地(di)(di)示范項目。在西北(bei)新(xin)能(neng)(neng)源(yuan)資(zi)源(yuan)富集地(di)(di)區,科學規(gui)劃、布局(ju)一(yi)批以新(xin)能(neng)(neng)源(yuan)為主的(de)電源(yuan)基(ji)地(di)(di)和電力輸送通道,實現新(xin)能(neng)(neng)源(yuan)電力全局(ju)優化配置,積極推(tui)進(jin)多(duo)能(neng)(neng)互補的(de)清(qing)潔能(neng)(neng)源(yuan)基(ji)地(di)(di)建設(she)。其中,包括“風光儲一體化”基地、“風光(guang)火儲一體化”基地、“風光水儲一體化”基地、“風光水(shui)火儲一體化”基(ji)(ji)(ji)地及(ji)海上風電(dian)基(ji)(ji)(ji)地多種類型。由此可見(jian),多能互補的(de)大型能源(yuan)基(ji)(ji)(ji)地將成為構建新型電(dian)力系統(tong)的(de)重要抓手。
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