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Related articles簡要描述(shu):帶(dai)電(dian)(dian)電(dian)(dian)纜(lan)(lan)智(zhi)能(neng)識(shi)別儀(停(ting)電(dian)(dian)+帶(dai)電(dian)(dian))同時(shi)具有帶(dai)電(dian)(dian)電(dian)(dian)纜(lan)(lan)識(shi)別、停(ting)電(dian)(dian)電(dian)(dian)纜(lan)(lan)識(shi)別功能(neng)儀表由發射(she)(she)機(ji)、發射(she)(she)電(dian)(dian)流(liu)鉗(qian)/發射(she)(she)直連測試(shi)夾(jia)、接(jie)收機(ji)、接(jie)收柔(rou)性電(dian)(dian)流(liu)鉗(qian)等組成(cheng),帶(dai)電(dian)(dian)電(dian)(dian)纜(lan)(lan)識(shi)別時(shi),可以在接(jie)收機(ji)預先標(biao)定20條電(dian)(dian)纜(lan)(lan),再到(dao)遠端識(shi)別,大大節省工程(cheng)人員往返操作時(shi)間,提高作業效率。
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一、帶電電纜智能識別儀(停電+帶電)簡介
智能(neng)型帶電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)儀(yi),又(you)名電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)儀(yi)、多(duo)功能(neng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)儀(yi)、智能(neng)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)儀(yi),是(shi)為電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)工(gong)程師和電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)工(gong)解(jie)決電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)的技(ji)術(shu)問(wen)題(ti)而設計的。用戶(hu)通過儀(yi)器從多(duo)根電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)中準確識別(bie)出(chu)其(qi)中某一根目標(biao)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),避(bi)免誤鋸(ju)帶電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)而引發(fa)嚴重事故。電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)是(shi)從電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)兩(liang)端(duan)的操(cao)作(zuo)開始的,必(bi)須保證電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)兩(liang)端(duan)的雙重編號準確無誤。無論現場(chang)工(gong)作(zuo)人員的記憶多(duo)么可靠,都不能(neng)代替專業(ye)(ye)儀(yi)器的識別(bie)。本產(chan)品同時具有帶電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)、停電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)功能(neng)儀(yi)表由發(fa)射機、發(fa)射電(dian)(dian)(dian)(dian)(dian)流(liu)鉗(qian)/發(fa)射直連(lian)測試夾、接收機、接收柔性電(dian)(dian)(dian)(dian)(dian)流(liu)鉗(qian)等組(zu)成,帶電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan)識別(bie)時,可以在接收機預先(xian)標(biao)定20條電(dian)(dian)(dian)(dian)(dian)纜(lan)(lan)(lan),再到遠端(duan)識別(bie),大(da)大(da)節省(sheng)工(gong)程人員往返操(cao)作(zuo)時間,提高作(zuo)業(ye)(ye)效率(lv)。
發(fa)射機(ji):帶電(dian)(dian)電(dian)(dian)纜識別(bie)、停電(dian)(dian)電(dian)(dian)纜識別(bie)時發(fa)射信號給(gei)目標(biao)電(dian)(dian)纜,內置大容(rong)量可(ke)充電(dian)(dian)鋰電(dian)(dian)池,自動(dong)阻(zu)抗(kang)匹配,全自動(dong)保護。主機(ji)采(cai)用5.0寸(cun)電(dian)(dian)容(rong)觸(chu)摸LCD實時顯示輸(shu)(shu)出(chu)電(dian)(dian)壓、輸(shu)(shu)出(chu)電(dian)(dian)流(liu)(liu)、回路阻(zu)抗(kang)(直(zhi)連法(fa)),采(cai)用智能人機(ji)交互界面設計,支持觸(chu)摸手勢操(cao)(cao)作(zuo),具有方便(bian)易用、操(cao)(cao)作(zuo)流(liu)(liu)暢(chang)、提高操(cao)(cao)作(zuo)效率(lv)等(deng)特(te)點。
帶(dai)電(dian)(dian)(dian)電(dian)(dian)(dian)纜(lan)(lan)識別:又名耦合法識別采用卡鉗耦合輸(shu)出復(fu)合脈寬(kuan)頻(pin)率信(xin)(xin)號(hao)(hao),發(fa)射(she)機(ji)共(gong)有六種(zhong)頻(pin)率可選(xuan),分別:640Hz、1280Hz、2.56KHz、3.84KHz、6.50KHz、8.05KHz,通過發(fa)射(she)鉗耦合到目(mu)標電(dian)(dian)(dian)纜(lan)(lan)上(10kV三芯帶(dai)鎧(kai)電(dian)(dian)(dian)纜(lan)(lan)或(huo)單芯電(dian)(dian)(dian)纜(lan)(lan)),給(gei)電(dian)(dian)(dian)纜(lan)(lan)線(xian)鎧(kai)裝或(huo)線(xian)芯耦合復(fu)合脈寬(kuan)頻(pin)率信(xin)(xin)號(hao)(hao)信(xin)(xin)號(hao)(hao),該復(fu)合脈寬(kuan)頻(pin)率信(xin)(xin)號(hao)(hao)在目(mu)標電(dian)(dian)(dian)纜(lan)(lan)周圍產生(sheng)電(dian)(dian)(dian)磁場,接(jie)收機(ji)使用柔性(xing)電(dian)(dian)(dian)流鉗檢(jian)(jian)測和識別;因復(fu)合脈寬(kuan)頻(pin)率信(xin)(xin)號(hao)(hao)有方(fang)向性(xing),所以檢(jian)(jian)測也具有方(fang)向性(xing)。
請注意:若單芯電(dian)(dian)纜負荷電(dian)(dian)流大(da)于(yu)40A,耦合(he)夾鉗會因磁(ci)飽和導致復合(he)脈寬頻率信號無法耦合(he)到電(dian)(dian)纜上,此(ci)時不能使(shi)用耦合(he)方式加載信號,若需(xu)要(yao)識別(bie)負荷電(dian)(dian)流大(da)于(yu)40A的中低壓(低于(yu)400V)帶(dai)電(dian)(dian)電(dian)(dian)纜,可(ke)(ke)選配中低壓直連(lian)專用線,電(dian)(dian)纜負荷電(dian)(dian)流100A下(xia)也可(ke)(ke)準(zhun)確識別(bie)。
停(ting)電(dian)(dian)電(dian)(dian)纜識別(bie)(bie):又名直(zhi)連法識別(bie)(bie),采用直(zhi)連輸出(chu)復(fu)合(he)脈寬頻(pin)(pin)率信(xin)號(hao),發射機(ji)共有(you)(you)六種頻(pin)(pin)率可選(xuan),分別(bie)(bie):640Hz、1280Hz、2.56KHz、3.84KHz、6.50KHz、8.05KHz,給電(dian)(dian)纜線芯注(zhu)入復(fu)合(he)脈寬頻(pin)(pin)率信(xin)號(hao),該復(fu)合(he)脈寬頻(pin)(pin)率信(xin)號(hao)在目標電(dian)(dian)纜周圍(wei)產生電(dian)(dian)磁場,供接收機(ji)和柔(rou)性電(dian)(dian)流(liu)(liu)鉗檢測、解(jie)碼、識別(bie)(bie);因電(dian)(dian)流(liu)(liu)有(you)(you)方向性,所(suo)以(yi)檢測也具(ju)有(you)(you)方向性。
接收機:為手持(chi)設備,內置高速微處理(li)器(qi),接收機采用(yong)(yong)硬件(jian)濾(lv)波(bo)+DSP數字濾(lv)波(bo)算法雙重濾(lv)波(bo)處理(li),具有濾(lv)波(bo)性能,并(bing)采用(yong)(yong)先進的(de)FHD算法能過(guo)濾(lv)干擾頻(pin)率(lv)并(bing)對發射(she)機的(de)復合編(bian)碼電(dian)流信號進行提(ti)取(qu)并(bing)解碼,結合科學嚴謹的(de)標定(ding)規則(ze),極(ji)大降低現場人員(yuan)使用(yong)(yong)要求,液晶(jing)直接顯示正確(que)檢測結果,電(dian)纜識(shi)別成功(gong)打√,一目了(le)然(ran),方便易用(yong)(yong),可以同時標定(ding)20條電(dian)纜,不用(yong)(yong)重復標定(ding),提(ti)高工作效率(lv)。
特別提(ti)示:本電(dian)(dian)纜(lan)識(shi)別儀同時(shi)具有帶(dai)電(dian)(dian)電(dian)(dian)纜(lan)識(shi)別及停電(dian)(dian)電(dian)(dian)纜(lan)識(shi)別功能,停電(dian)(dian)電(dian)(dian)纜(lan)識(shi)別時(shi),嚴(yan)禁接入正在運行電(dian)(dian)纜(lan)中。識(shi)別時(shi),發(fa)射鉗、接收鉗不能混用,同時(shi)要保證輸入信(xin)號方向的一致。
二、帶電電纜智能識別儀(停電+帶電)技術規格
1、發射機技術規(gui)格
功 能輸出復合脈寬頻率信號,信號耦合輸出,信號直連輸出,顯示輸出電壓、輸出電流、回路阻抗,剩余電池電壓,發射狀態動態指示
電 源9.6V/6Ah鋰電池,滿電連續工作約8小時(3檔輸出)
輸出方式自動識別,帶電識別時卡鉗耦合;停電識別時直連輸出
頻 率6種可調:640Hz、1.28KHz、2.56KHz、3.84KHz,6.50KHz,8.05KHz
輸出接口防水航空插座
輸出功率最大15W,5檔可調,自動實時阻抗匹配
輸出電壓峰峰值最大約:110V
鎧裝破損模式有
發 射 鉗內徑:φ125mm 線長:3米
直連夾鉗口徑:最大24mm 線長:1米
低壓直連夾鉗*選配件,可用于400V及以下運行中電纜識別
發射鉗磁飽和40A(50Hz)
人機交互換實體按鍵、電容屏觸摸、手勢識別
自動關機有,無操作無輸出30分鐘自動關機,時間可設置
自動待機有,默認無操作5分鐘自動降低屏幕亮度以節省電量,時間可設置
外部電壓檢測有,最高150V
充電接口圓形充電接口,DC標識
充 電 器10.95V/2A DC充電器
固定件更新支持,通過USB更新
發射機尺寸275mm×226mm×150mm
LCD尺寸長寬120mm×70mm;顯示域110mm×62mm
工作溫度-10℃~40℃
存儲條件-20℃~50℃,≤95%RH, 無結露
工作溫度-10℃~40℃
存儲條件-20℃~50℃,≤95%RH, 無結露
儀表質量發射機約2.28kg;發射鉗約1.12kg;直連測試夾約170g,總質量約4.44kg
耐壓AC 3700V/rms(儀器箱頂面與底面之前)
電磁特性IEC61326(EMC)
參考安規IEC61010-1(CAT Ⅲ 300V、CAT IV 150V、污染等級2)
2、接收機技(ji)術規格
功能帶電電纜識別、停電電纜識別、單芯線電纜識別、具有FHD算法
電源8.4V/2500mAh可充鋰電池,USB充電接口,滿電連續工作約6小時
接收頻率6種:640Hz、1.28KHz、2.56KHz、3.84KHz,6.50KHz,8.05KHz
增 益4檔
性識別有,目標電纜顯示(√)
濾波方式硬件濾波+DSP數字濾波
FHD算法支持,儀表直接出結果,極大降低現場人員使用要求
標定數量可標定電纜數量:1~20條
識別條件電流,接收信號與發射信號的電流百分比在標定值70%-130%之間為識別成功條件之一
信號編碼(ma),接收機通過算(suan)法解(jie)碼(ma)識(shi)別(bie),與發射機輸出(chu)編碼(ma)一(yi)致為識(shi)別(bie)成功(gong)條件之一(yi)
信號(hao)相(xiang)位(wei),接收機通過算法提取相(xiang)位(wei),與標(biao)定(ding)值對比<30°為識別成功條件(jian)之一
電(dian)流方向(xiang),接收機判斷電(dian)流信號(hao)方向(xiang),與標定值(zhi)對比一(yi)致為識別成功知件(jian)之一(yi)
顯示模式3.5寸真彩液晶屏顯示,彩色圖標指示
接收機尺寸172mm ×106mm ×42mm
柔性電流鉗內徑:φ200mm 信號線長:1.8米
檢測范圍停電識別:線圈可檢測回路電阻為0Ω~30kΩ的復合脈寬頻率信號;一般可以達到線纜長度20公里以上,主要由線纜接地電阻與線纜電阻決定。
帶電(dian)(dian)(dian)識別:線(xian)圈可檢(jian)測回(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)為(wei)0Ω~200Ω的脈(mo)沖信(xin)號;檢(jian)測回(hui)路(lu)(lu)電(dian)(dian)(dian)阻(zu)為(wei)200Ω時(shi),一(yi)般(ban)可以達到線(xian)纜長(chang)度0-10公里
抗干擾能力1dB檔:Max 150A/50Hz
10dB檔:Max 100A/50Hz
20dB檔:Max 50A/50Hz
30dB檔:Max 40A/50Hz
信號采樣率自適應,最大819.2KHz
鎧裝破損模式有
結果顯示周期約2次/秒
自動關機無操作無輸入30分鐘后,儀表自動關機,以節省電量
當(dang)電池電量過(guo)低時,儀表將自動關機
固件更新支持,通過USB更新
充 電 器5V 充電器
充電接口USB充電接口
工作溫濕度-10℃~40℃;80%Rh以下
存放溫濕度-10℃~50℃,≤95%RH, 無結露
接收機質量柔性電流鉗112g;接收機405g(帶電池)
耐 壓AC2000V/rms(外殼前后兩端之前)