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IC卡預付費電表的組成部分和功能
來源:互聯網
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發布日期:2021-01-13
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作為(wei)使(shi)用者(zhe),用數一(yi)目了(le)(le)然,不(bu)再和(he)鄰(lin)里發生用量上的矛盾,還做到(dao)了(le)(le)即時控制(zhi);作為(wei)管理者(zhe),解決了(le)(le)抄表(biao)難(nan)(nan)(nan)、算帳麻(ma)煩、收費難(nan)(nan)(nan)等一(yi)系(xi)列令人頭痛(tong)的難(nan)(nan)(nan)題;作為(wei)新樓盤的開發者(zhe),智能IC卡表(biao)的應用,作品將(jiang)錦(jin)上添花,增加賣點,提升品牌價值;

作(zuo)為(wei)(wei)(wei)電(dian)供給部門,將先行回收投資,提高管理效(xiao)能(neng),利(li)(li)國利(li)(li)民(min)利(li)(li)業;如果集體消費群(qun)體,智(zhi)能(neng)IC卡表的應用,將使管理者不(bu)再為(wei)(wei)(wei)收費為(wei)(wei)(wei)難,不(bu)再為(wei)(wei)(wei)分攤勞(lao)神,省(sheng)心省(sheng)力,事半功倍。

IC卡預付費電表的組成部分和功能

IC卡預付費電表的組成部分和功能

IC卡預(yu)付費電表作為一種新一代智能計量收費系(xi)統,由以下幾部分組成:

1.售電卡

售電(dian)卡(ka)(ka)(ka)(1C卡(ka)(ka)(ka))中的(de)(de)數據(ju)用(yong)(yong)密碼(ma)加密,采用(yong)(yong)一(yi)表(biao)(biao)一(yi)卡(ka)(ka)(ka)。卡(ka)(ka)(ka)內的(de)(de)數據(ju)由供電(dian)部(bu)門的(de)(de)售卡(ka)(ka)(ka)系統寫入(ru)、電(dian)度表(biao)(biao)具有對電(dian)卡(ka)(ka)(ka)回寫的(de)(de)功能(neng),當用(yong)(yong)戶將(jiang)卡(ka)(ka)(ka)插(cha)入(ru)表(biao)(biao)內,表(biao)(biao)正確識別密碼(ma)后,讀入(ru)購(gou)買電(dian)量,然(ran)后再將(jiang)零回寫給(gei)電(dian)卡(ka)(ka)(ka)。當表(biao)(biao)顯示完后用(yong)(yong)戶即可取出(chu)電(dian)卡(ka)(ka)(ka),用(yong)(yong)戶的(de)(de)電(dian)卡(ka)(ka)(ka)只能(neng)在自己的(de)(de)表(biao)(biao)上使用(yong)(yong),在其它表(biao)(biao)上不能(neng)使用(yong)(yong)。

2.信息顯示

電(dian)度表(biao)采用三(san)位LED顯示,顯示99.9kW.h,用電(dian)時(shi)倒計數,通(tong)過LED可(ke)顯示表(biao)中的(de)電(dian)量和狀態。

3.剩余電量顯示

剩(sheng)(sheng)余(yu)電(dian)度數(shu)指表(biao)(biao)還可(ke)以(yi)使用的電(dian)度數(shu),每(mei)用去一度電(dian),剩(sheng)(sheng)余(yu)電(dian)度數(shu)減一,每(mei)次(ci)購(gou)電(dian)后(hou):表(biao)(biao)內(nei)剩(sheng)(sheng)余(yu)電(dian)度數(shu)=當(dang)(dang)前(qian)剩(sheng)(sheng)余(yu)電(dian)度數(shu)+本次(ci)所(suo)購(gou)電(dian)度數(shu)。當(dang)(dang)后(hou)一次(ci)讀卡與(yu)表(biao)(biao)中剩(sheng)(sheng)余(yu)電(dian)量(liang)之和,電(dian)表(biao)(biao)顯(xian)示(shi)XX。X,表(biao)(biao)示(shi)電(dian)量(liang)溢出,并且此次(ci)讀卡無(wu)效,電(dian)卡內(nei)存儲電(dian)量(liang)值不變。當(dang)(dang)表(biao)(biao)內(nei)剩(sheng)(sheng)余(yu)電(dian)度數(shu)<2。9kW時,電(dian)表(biao)(biao)會(hui)聲音(yin)報(bao)警(jing)。

4.錯誤信息顯示

當電卡(ka)數據無效時,顯(xian)示(shi)出(chu)錯(cuo)(cuo)信息,若卡(ka)插(cha)反,顯(xian)示(shi)---;若卡(ka)密碼錯(cuo)(cuo),顯(xian)示(shi)---,當顯(xian)示(shi)密碼錯(cuo)(cuo)后(hou)不可(ke)繼續插(cha)此卡(ka),否(fou)則連續插(cha)卡(ka)四次后(hou)卡(ka)就無法再次使用;插(cha)卡(ka)后(hou),若產品給卡(ka)回寫的(de)數據錯(cuo)(cuo)誤,則顯(xian)示(shi)-1-1-1。

5.電量顯示

一(yi)般情況下(xia)數(shu)碼(ma)(ma)管(guan)不顯(xian)(xian)(xian)示。當(dang)(dang)(dang)下(xia)列情況時數(shu)碼(ma)(ma)顯(xian)(xian)(xian)示:(1)當(dang)(dang)(dang)正確(que)讀(du)卡后,依(yi)次顯(xian)(xian)(xian)示表(biao)內(nei)當(dang)(dang)(dang)前(qian)總用電(dian)(dian)量(liang)。(2)按下(xia)右下(xia)側的按鈕,依(yi)次顯(xian)(xian)(xian)示表(biao)內(nei)剩余電(dian)(dian)量(liang)。

6.電流限制

本(ben)電(dian)(dian)(dian)(dian)度表具(ju)有(you)電(dian)(dian)(dian)(dian)流(liu)限制(zhi)功能。該功能的(de)目的(de)是要求用(yong)(yong)(yong)戶(hu)在用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)負荷(he)(he)(he)增加(jia)時及時到(dao)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)管(guan)理部門(men)申報增容。通(tong)過(guo)售(shou)電(dian)(dian)(dian)(dian)卡(ka)設置(zhi)的(de)電(dian)(dian)(dian)(dian)流(liu)Imax,可設置(zhi)為5A、10A、20A等量(liang)程(cheng)。當(dang)確認(ren)用(yong)(yong)(yong)戶(hu)負荷(he)(he)(he)超過(guo)電(dian)(dian)(dian)(dian)流(liu)設置(zhi)后(hou),電(dian)(dian)(dian)(dian)表斷電(dian)(dian)(dian)(dian),并(bing)閃爍顯示“C”,直到(dao)用(yong)(yong)(yong)戶(hu)再次插(cha)卡(ka)后(hou)(無(wu)論卡(ka)內(nei)是否有(you)電(dian)(dian)(dian)(dian))恢復供電(dian)(dian)(dian)(dian)。若再超負荷(he)(he)(he)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian),則重復超負荷(he)(he)(he)斷電(dian)(dian)(dian)(dian)過(guo)程(cheng)。 

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