礦井供電設(shè)計(jì)

1、晉能集團(tuán)石窟煤業(yè)有限公司礦井供電設(shè)計(jì)0目錄第一章第一章系統(tǒng)概況系統(tǒng)概況......................................................................................2第一節(jié)供電系統(tǒng)簡(jiǎn)介.........................................................................................

2、......2第二節(jié)中央變電所高壓開(kāi)關(guān)及負(fù)荷統(tǒng)計(jì)...............................................................2一、G03高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)：............................................................................3二、G04高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)：...........................

3、.................................................3三、G05高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)：............................................................................3四、G07高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)..................................................................

4、..............4五、G08高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)................................................................................5六、G09高壓開(kāi)關(guān)負(fù)荷統(tǒng)計(jì)................................................................................5第三節(jié)中央變電所高壓開(kāi)關(guān)整定計(jì)算.

5、..................................................................6一、計(jì)算原則.........................................................................................................6二、中央變電所G01、G06、G11高爆開(kāi)關(guān)整定：................

6、.......................7三、中央變電所G03高爆開(kāi)關(guān)整定：...............................................................7四、中央變電所G04、G08高爆開(kāi)關(guān)整定：...................................................8五、中央變電所G05、G07高爆開(kāi)關(guān)整定：.....................

7、..............................8六、中央變電所G09高爆開(kāi)關(guān)整定：...............................................................9七、中央變電所G02、G10高爆開(kāi)關(guān)整定：...................................................9八、合上聯(lián)絡(luò)開(kāi)關(guān)，一回路運(yùn)行，另一回路備用時(shí)Ⅰ、Ⅱ段高壓開(kāi)關(guān)整定.9九

8、、定值表（按實(shí)際兩回路同時(shí)運(yùn)行，聯(lián)絡(luò)斷開(kāi)）：...................................10第四節(jié)井底車(chē)場(chǎng)、硐室及運(yùn)輸整定計(jì)算...........................................................10一、概述...............................................................................

9、................................10二、供電系統(tǒng)及負(fù)荷統(tǒng)計(jì)...................................................................................10三、高壓系統(tǒng)設(shè)備的選型計(jì)算...........................................................................11

10、第五節(jié)660V系統(tǒng)電氣設(shè)備選型...........................................................................13一、對(duì)于3#變壓器..............................................................................................13二、對(duì)于2#變壓器..............

11、................................................................................15第六節(jié)660V設(shè)備電纜選型...................................................................................17一、對(duì)于3#變壓器...............................

12、...............................................................17二、對(duì)于2#變壓器..............................................................................................18第七節(jié)短路電流計(jì)算.........................................

13、....................................................19一、對(duì)于3#變壓器..............................................................................................19二、對(duì)于2#變壓器....................................................

14、..........................................20第八節(jié)低饋的整定.................................................................................................21一、對(duì)于3#變壓器............................................................

15、..................................21二、對(duì)于2#變壓器..............................................................................................23三、對(duì)于1#變壓器......................................................................

16、........................25四、對(duì)于4#變壓器..............................................................................................26五、對(duì)于YB02移變...............................................................................

17、............27六、對(duì)于YB04移變...........................................................................................28第二章第二章3010430104綜采工作面供電整定計(jì)算綜采工作面供電整定計(jì)算..............................................3131晉能集團(tuán)石窟煤業(yè)有限公司礦井供

18、電設(shè)計(jì)2第一章第一章系統(tǒng)概況系統(tǒng)概況第一節(jié)第一節(jié)供電系統(tǒng)簡(jiǎn)介供電系統(tǒng)簡(jiǎn)介我煤礦供電系統(tǒng)為單母線分段分列運(yùn)行供電方式，一回來(lái)自西白兔110KV站35KV母線，另一回來(lái)自羿神110KV站35KV母線。井下供電采用雙回路分列運(yùn)行方式（電纜型號(hào)為：MYJV428.7／10395mm2500米），分布在地面變電所兩段母線上，井下布置有1個(gè)中央變電所（11臺(tái)高爆開(kāi)關(guān)、14臺(tái)低壓饋電開(kāi)關(guān)、4臺(tái)隔爆干式變壓器、3臺(tái)軟啟動(dòng)）。第二節(jié)第二節(jié)中央變電所高壓開(kāi)

19、關(guān)及負(fù)荷統(tǒng)計(jì)中央變電所高壓開(kāi)關(guān)及負(fù)荷統(tǒng)計(jì)編號(hào)編號(hào)用途用途規(guī)格型號(hào)規(guī)格型號(hào)額定電流（額定電流（A）總負(fù)荷總負(fù)荷（kwkw）電壓等級(jí)（電壓等級(jí)（kVkV）G01Ⅰ回進(jìn)線PJG16Y400842.66G02備用PJG16Y100備用6G03掘進(jìn)電源PJG16Y100310.56G04風(fēng)機(jī)專用ⅠPJG16Y502156G052#變壓器PJG16Y100502.16G06聯(lián)絡(luò)開(kāi)關(guān)PJG16Y400停用6G073#變壓器PJG16Y100470.4