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礦用直流穩壓電源127/24
系統概述

KDW127/24B(A)礦用(yong)一(yi)般(ban)直流(liu)(liu)穩壓(ya)電(dian)(dian)源(以(yi)下簡(jian)稱“電(dian)(dian)源”)采用(yong)高性能集成電(dian)(dian)路(lu)輸出(chu)穩定的(de)高電(dian)(dian)流(liu)(liu)直流(liu)(liu)電(dian)(dian)壓(ya),電(dian)(dian)源輸出(chu)有過(guo)流(liu)(liu)、短路(lu)等保護,備用(yong)電(dian)(dian)池采用(yong)體積小(xiao)、容量大的(de)可(ke)充電(dian)(dian)電(dian)(dian)池,斷掉交(jiao)流(liu)(liu)電(dian)(dian)后(hou)仍可(ke)持(chi)續輸出(chu)電(dian)(dian)壓(ya)時(shi)間大于8小(xiao)時(shi)。

系統組成

礦用一般型直流穩壓電源KDW127/24B(A)(圖1)

功能特點

    KDW127/24B礦用隔爆兼本安型直流穩壓電源(圖1)


    KDW127/24B(A)礦用(yong)一般直流(liu)(liu)穩(wen)(wen)壓(ya)電(dian)(dian)(dian)(dian)源(yuan)(以下簡稱“電(dian)(dian)(dian)(dian)源(yuan)”)采用(yong)高(gao)性能(neng)(neng)集成電(dian)(dian)(dian)(dian)路輸(shu)(shu)(shu)出穩(wen)(wen)定(ding)的(de)(de)高(gao)電(dian)(dian)(dian)(dian)流(liu)(liu)直流(liu)(liu)電(dian)(dian)(dian)(dian)壓(ya),電(dian)(dian)(dian)(dian)源(yuan)輸(shu)(shu)(shu)出有過(guo)流(liu)(liu)、短路等保護,備用(yong)電(dian)(dian)(dian)(dian)池采用(yong)體積小、容量大(da)的(de)(de)可(ke)(ke)充電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池,斷掉交流(liu)(liu)電(dian)(dian)(dian)(dian)后仍可(ke)(ke)持續(xu)輸(shu)(shu)(shu)出電(dian)(dian)(dian)(dian)壓(ya)時間(jian)大(da)于8小時,有較高(gao)的(de)(de)帶載(zai)能(neng)(neng)力。本(ben)電(dian)(dian)(dian)(dian)源(yuan)可(ke)(ke)以用(yong)在井下給(gei)各(ge)種監控(kong)設備、傳(chuan)感器提(ti)供穩(wen)(wen)定(ding)的(de)(de)不間(jian)斷的(de)(de)電(dian)(dian)(dian)(dian)源(yuan)。交流(liu)(liu)輸(shu)(shu)(shu)入通過(guo)開關(guan)電(dian)(dian)(dian)(dian)源(yuan)輸(shu)(shu)(shu)出低壓(ya),經(jing)過(guo)浮充電(dian)(dian)(dian)(dian)路給(gei)電(dian)(dian)(dian)(dian)池充電(dian)(dian)(dian)(dian),后經(jing)DC-DC、雙重過(guo)壓(ya)過(guo)流(liu)(liu)保護后輸(shu)(shu)(shu)出。當交流(liu)(liu)電(dian)(dian)(dian)(dian)斷開后,電(dian)(dian)(dian)(dian)池可(ke)(ke)以通過(guo)DC-DC穩(wen)(wen)壓(ya)、保護后輸(shu)(shu)(shu)出穩(wen)(wen)定(ding)的(de)(de)電(dian)(dian)(dian)(dian)壓(ya)。


    KDW127/24B礦用隔爆兼本安型直流穩壓電源(圖3)


    1.型(xing)式:礦用一般型(xing)(KY);

    2.供電電源(yuan):

    a) 額定供電電壓(ya)AC127V;

    b) 輸入視(shi)在功率:≤100VA;

    3.外形尺(chi)寸(cun)、重量:

    a) 外形尺寸:310mm×250mm×153mm(長(chang)×寬(kuan)×高);

    b) 重量:約10.0kg;

    礦用一般型直流穩壓電源KDW127/24B(A)(圖3)

    4.供電(dian)電(dian)源:額(e)定(ding)供電(dian)電(dian)壓:AC127V(波動范圍:AC95~AC240V);

    5.電(dian)源輸出:主要技術(shu)指標(biao)見表1。

    表1

    名稱(cheng)

    額定輸出電(dian)壓

    額定(ding)輸出電流

    最高開路電壓(ya)

    過流(liu)保護值(zhi)

    源(yuan)效應

    負載效應(ying)

    輸出電壓偏離(li)值(zhi)

    短路(lu)電(dian)流

    周期(qi)與隨機偏(pian)移峰峰值

    第(di)1組(zu)電源

    24V

    0.5A

    ≤24.5V

    ≤2A

    ≤5%

    ≤5%

    ≤5%

    ≤500mA

    ≤0.25V

    第2組電源

    18V

    1.5A

    ≤18.5V

    ≤4A

    ≤5%

    ≤5%

    ≤5%

    ≤500mA

    ≤0.25V

    6.備用電(dian)池:備用電(dian)池組為24V、4.5Ah的鎳氫(qing)電(dian)池組,由20節1.2V/4.5Ah的鎳氫(qing)可充電(dian)電(dian)池串聯(lian)構成。工作時間(jian):不低(di)于(yu)2h;


    礦用隔爆兼本安型直流穩壓電源KDW127/24B(圖4)


    1.使(shi)(shi)用產品前(qian)請仔(zi)細閱讀使(shi)(shi)用說(shuo)明書(shu),注意(yi)生產日期,查看是(shi)否在證件(jian)許可(ke)日期內(nei)使(shi)(shi)用;接好輸入輸出(chu)線后蓋上電源箱蓋即可(ke)正常(chang)使(shi)(shi)用。

    2.在長時間不使用本(ben)電(dian)源時,應通過(guo)電(dian)源內的開關斷開備(bei)用電(dian)池(chi)。

    3.當發現(xian)電源(yuan)出(chu)(chu)現(xian)異常情況時(shi)要立刻斷開交流輸入,如(ru)果仍然不正常應升井后開蓋斷掉電池輸出(chu)(chu),并通知廠家維修。

    4.故障(zhang)分析及(ji)排除(chu):

    故障現象

    原因分(fen)析(xi)

    排除方法(fa)

    輸(shu)出不正確

    電源(yuan)保護或電源(yuan)板壞

    斷電后查看所接(jie)負載是否符合要求、更換電源板

    如(ru)果(guo)按以上方法仍不能(neng)解(jie)決問(wen)題(ti),請立(li)即(ji)斷開電源停止使用(yong),及時(shi)和(he)生產廠(chang)家聯系。

    5.保養、維修

    a)在(zai)井下維護本電源時,對所有端(duan)子(zi)、接插件(jian)不允(yun)許用兆歐計測量(liang)絕緣。

    b) 電源(yuan)在(zai)使(shi)用過(guo)程中(zhong)應定期(qi)檢修,保(bao)證結(jie)構完好,使(shi)用環境符合要(yao)求。

    c) 電源應定期保(bao)養,保(bao)持(chi)輸入(ru)輸出接線良(liang)好(hao),液晶顯示屏表面(mian)保(bao)持(chi)清(qing)潔,無積水、積煤。

    6. 運輸、貯(zhu)存

    a)運輸:包(bao)裝后的電源在運輸過程中應避免雨、雪直接淋襲(xi),并防(fang)止劇烈震動。

    b)貯(zhu)運:包裝好的(de)(de)電源(yuan)能適應于溫度為-10℃-- +40℃,相對(dui)濕度不大于90%的(de)(de)環境中(zhong),但不得露天存放。存貯(zhu)期(qi)不能超過一年。  

    7.開(kai)箱檢查(cha):開(kai)箱后(hou)首先根據清(qing)單(dan)核對產品(pin)數(shu)量(liang),然后(hou)檢查(cha)所有設備的外觀、結構的完好性(xing),如有任何疑問請(qing)與(yu)本公司聯系。


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