智能電表是如何實現遠程控製

2026-03-28 12:22:25 jcadmin 159

隨著芯片製造及物聯網技術的發展,生活中很多計量收費的裝置都隨之發生了改變。電表、水表、燃氣表以及暖氣等都實現了數據的遠程采集及控製。這樣不僅大大節省了人工,同樣對數據的處理和統計也更為精確化。


機械式電表


早zao期qi使shi用yong的de是shi純chun機ji械xie的de電dian表biao,也ye叫jiao感gan應ying式shi電dian表biao。是shi使shi用yong電dian磁ci感gan應ying原yuan理li采cai集ji電dian流liu電dian壓ya,通tong過guo機ji械xie齒chi輪lun的de傳chuan動dong帶dai動dong計ji數shu,最zui終zhong顯xian示shi用yong電dian量liang的de。其qi內nei部bu主zhu要yao由you電dian流liu線xian圈quan、電壓線圈、鋁盤、永磁鐵、機械計數裝置、接線端子等幾個部分組成。其中電壓線圈並接在負載回路中,這個線圈的匝數較多,並且線徑細;dianliuxianquanchuanjiezaifuzaihuiluzhong,tadexianquanzashuhenshao,bingqiexianjingcu。tongguozhelianggexianquansuochanshengdecitong,gongtongzuoyongzailvpanshang。youyuzhelianggexianquandezuoyong,jiuhuishilvpanchanshengwoliu,shilvpanzhuandong,zaiyongcitidezunizuoyongxia,huishilvpanyunsuzhuandong,zaiwoganjichilundedaidongxia,shijishuzhuangzhijishu,xianshidianliang。


安特儀表集團有限公司


感應式電表由於使用的是機械裝置進行計量,機械裝置會因環境因素(如溫度)而(er)產(chan)生(sheng)影(ying)響(xiang)。所(suo)以(yi)這(zhe)種(zhong)電(dian)表(biao)的(de)穩(wen)定(ding)性(xing)和(he)計(ji)量(liang)精(jing)度(du)相(xiang)對(dui)較(jiao)差(cha),並(bing)且(qie)每(mei)個(ge)電(dian)表(biao)在(zai)出(chu)廠(chang)時(shi)會(hui)存(cun)在(zai)磁(ci)路(lu)及(ji)機(ji)械(xie)結(jie)構(gou)的(de)差(cha)異(yi),所(suo)以(yi)需(xu)要(yao)加(jia)入(ru)一(yi)些(xie)補(bu)償(chang)措(cuo)施(shi),長(chang)時(shi)間(jian)的(de)運(yun)輸(shu)及(ji)振(zhen)動(dong)後(hou),也(ye)需(xu)要(yao)進(jin)行(xing)調(tiao)校(xiao)。


這zhe種zhong電dian表biao在zai計ji量liang時shi需xu要yao帶dai動dong鋁lv片pian旋xuan轉zhuan,產chan生sheng的de功gong耗hao較jiao大da,並bing且qie無wu法fa防fang止zhi竊qie電dian等deng非fei正zheng常chang使shi用yong行xing為wei,需xu要yao人ren工gong定ding期qi抄chao表biao,這zhe一yi點dian也ye會hui大da大da增zeng加jia了le工gong作zuo量liang及ji用yong電dian量liang統tong計ji的de時shi間jian。所suo以yi這zhe種zhong電dian表biao現xian在zai基ji本ben上shang已yi經jing淘tao汰tai了le。


電子式電表


電dian子zi式shi電dian表biao是shi在zai感gan應ying式shi電dian表biao之zhi後hou出chu現xian的de一yi種zhong電dian表biao,它ta的de體ti積ji更geng加jia小xiao巧qiao,重zhong量liang更geng輕qing。電dian子zi式shi電dian表biao的de計ji量liang仍reng然ran需xu要yao檢jian測ce電dian壓ya與yu電dian流liu,電dian壓ya一yi般ban采cai用yong電dian阻zu分fen壓ya的de方fang式shi檢jian測ce,電dian流liu通tong過guo采cai樣yang電dian阻zu檢jian測ce,這zhe樣yang采cai集ji的de負fu載zai電dian流liu就jiu會hui通tong過guo電dian阻zu轉zhuan換huan成cheng電dian壓ya。這zhe種zhong電dian表biao的de計ji量liang並bing不bu是shi采cai用yong機ji械xie結jie構gou的de鋁lv盤pan,而er是shi將jiang電dian壓ya電dian流liu采cai樣yang信xin號hao輸shu入ru到dao專zhuan用yong的de計ji量liang芯xin片pian。計ji量liang芯xin片pian會hui將jiang輸shu入ru的de電dian壓ya電dian流liu信xin號hao進jin行xing乘cheng法fa計ji算suan,並bing轉zhuan換huan成cheng與yu乘cheng積ji成cheng一yi定ding比bi例li的de脈mai衝chong信xin號hao。電dian量liang的de顯xian示shi部bu分fen仍reng然ran使shi用yong的de是shi機ji械xie輪lun盤pan,與yu感gan應ying電dian表biao不bu同tong的de是shi,它ta采cai用yong的de是shi電dian磁ci計ji數shu裝zhuang置zhi,由you計ji量liang芯xin片pian輸shu出chu的de脈mai衝chong驅qu動dong電dian量liang顯xian示shi部bu分fen的de機ji械xie裝zhuang置zhi,顯xian示shi最zui終zhong的de用yong電dian量liang。


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插卡式預付費電表


插cha卡ka式shi預yu付fu費fei電dian表biao的de計ji量liang及ji電dian量liang顯xian示shi功gong能neng和he原yuan理li與yu電dian子zi式shi電dian表biao基ji本ben相xiang同tong,不bu同tong的de是shi,它ta在zai普pu通tong電dian子zi式shi電dian表biao的de基ji礎chu上shang加jia入ru了le費fei控kong功gong能neng。在zai使shi用yong時shi,需xu要yao使shi用yongIC卡進行“預充值”操作,這種操作一般由供電部門或社區供電管理部門進行操作。


這zhe種zhong電dian表biao相xiang比bi普pu通tong電dian子zi式shi代dai表biao,由you於yu增zeng加jia了le預yu充chong值zhi的de費fei控kong係xi統tong,就jiu可ke以yi有you效xiao地di對dui用yong戶hu的de用yong電dian行xing為wei進jin行xing控kong製zhi,如ru欠qian費fei時shi的de斷duan電dian,用yong電dian異yi常chang行xing為wei的de斷duan電dian控kong製zhi等deng等deng。由you於yu采cai用yong預yu付fu費fei的de方fang式shi,無wu需xu進jin行xing人ren工gong抄chao表biao,並bing且qie在zai用yong戶hu進jin行xing讀du卡ka機ji充chong值zhi操cao作zuo時shi,會hui通tong過guoIC卡將電表內的數據上傳到充值操作的平台,這樣就可以對用戶的用電量及用電行為進行統計。


suizheyufufeidianbiaojieshenglerengongchaobiaodemafan,danyuchongzhirengranxuyaorengongcaozuo,bingqieweileanquan,zhezhongchongzhicaozuozhinengtongguoshouquanbumenjinxing,suoyi,shiyongzhongrengranhuiyoubufangbiandedifang。


智能遠傳電表


這zhe種zhong電dian表biao是shi現xian在zai普pu遍bian使shi用yong的de電dian表biao,它ta去qu掉diao了le預yu付fu費fei的de插cha卡ka操cao作zuo。相xiang比bi普pu通tong電dian子zi式shi電dian表biao及ji插cha卡ka式shi電dian表biao,它ta的de采cai集ji和he計ji量liang參can數shu更geng為wei豐feng富fu化hua,可ke以yi通tong過guo液ye晶jing顯xian示shi出chu多duo種zhong計ji量liang信xin息xi,比bi如ru總zong用yong電dian量liang、峰穀用電、用電功率等等。智能電表除了可以通過液晶屏顯示本地信息之外,還可以通過紅外通信進行手動抄表,以及數據接口進行遠程抄表。


智能電表的數據遠傳及控製信號傳輸方式有很多種,比如店電力載波、公網傳輸等等,使用後者居多,也相對穩定。電表的數據采集接口一般為RS485,會根據區域的劃分將小區域內(比如一個單元)的電表通過RS485進行並接。由數據集中器對區域內的電表的數據進行采集及處理,並通過公網(如GPRS)將(jiang)彙(hui)集(ji)的(de)數(shu)據(ju)上(shang)傳(chuan)到(dao)電(dian)力(li)部(bu)門(men)的(de)服(fu)務(wu)器(qi),由(you)服(fu)務(wu)器(qi)後(hou)台(tai)軟(ruan)件(jian)對(dui)數(shu)據(ju)進(jin)行(xing)處(chu)理(li)及(ji)分(fen)析(xi)後(hou),除(chu)了(le)作(zuo)為(wei)電(dian)力(li)部(bu)門(men)的(de)監(jian)管(guan)外(wai),還(hai)會(hui)將(jiang)用(yong)電(dian)量(liang)及(ji)費(fei)用(yong)信(xin)息(xi)通(tong)過(guo)信(xin)息(xi)等(deng)方(fang)式(shi)推(tui)送(song)給(gei)用(yong)戶(hu)。隻(zhi)能(neng)電(dian)表(biao)除(chu)了(le)可(ke)以(yi)遠(yuan)程(cheng)采(cai)集(ji)用(yong)電(dian)信(xin)息(xi)外(wai),同(tong)樣(yang)可(ke)以(yi)對(dui)用(yong)電(dian)行(xing)為(wei)進(jin)行(xing)監(jian)管(guan)和(he)控(kong)製(zhi),當(dang)出(chu)現(xian)異(yi)常(chang)用(yong)電(dian)行(xing)為(wei)時(shi),可(ke)以(yi)通(tong)過(guo)遠(yuan)程(cheng)控(kong)製(zhi)的(de)方(fang)式(shi)進(jin)行(xing)斷(duan)電(dian),並(bing)且(qie)在(zai)後(hou)台(tai)軟(ruan)件(jian)發(fa)出(chu)提(ti)醒(xing),通(tong)知(zhi)管(guan)理(li)部(bu)門(men)。


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