2025-08-27 01:17:03
日(ri)(ri)盲紫外(wai)成(cheng)(cheng)像(xiang)技術已在電(dian)(dian)(dian)(dian)(dian)(dian)力系統監控領域(yu)獲得廣(guang)泛應用(yong)(yong),成(cheng)(cheng)為電(dian)(dian)(dian)(dian)(dian)(dian)暈放電(dian)(dian)(dian)(dian)(dian)(dian)檢測(ce)的(de)有(you)效手(shou)段(duan)(duan),以其高(gao)(gao)(gao)效性(xing)(xing)(xing)(xing)與可(ke)靠性(xing)(xing)(xing)(xing)而(er)備受推崇(chong)。該技術基于(yu)對日(ri)(ri)盲紫外(wai)波段(duan)(duan)(240-280 nm)的(de)高(gao)(gao)(gao)度敏感性(xing)(xing)(xing)(xing),實現對電(dian)(dian)(dian)(dian)(dian)(dian)暈放電(dian)(dian)(dian)(dian)(dian)(dian)的(de)精(jing)細(xi)識別。由于(yu)此波段(duan)(duan)紫外(wai)線在晝間幾乎被大(da)氣層(ceng)完全(quan)吸(xi)收,因此有(you)效規(gui)避了(le)陽光(guang)干擾,確保了(le)監測(ce)的(de)準確性(xing)(xing)(xing)(xing)。該技術不僅適(shi)用(yong)(yong)于(yu)高(gao)(gao)(gao)壓(ya)輸電(dian)(dian)(dian)(dian)(dian)(dian)線路,還可(ke)應用(yong)(yong)于(yu)變電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)、配電(dian)(dian)(dian)(dian)(dian)(dian)網等多種電(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)等級的(de)電(dian)(dian)(dian)(dian)(dian)(dian)力設施,對保障電(dian)(dian)(dian)(dian)(dian)(dian)網的(de)穩定運行與維護具有(you)重(zhong)(zhong)要(yao)作用(yong)(yong)。蔚云(yun)光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)可(ke)為您(nin)提供(gong)高(gao)(gao)(gao)適(shi)配性(xing)(xing)(xing)(xing)的(de)日(ri)(ri)盲紫外(wai)相機模組(zu)。蔚云(yun)光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)手(shou)持(chi)式多通道(dao)紫外(wai)成(cheng)(cheng)像(xiang)儀(yi)采用(yong)(yong)輕量化設計,整機重(zhong)(zhong)量小于(yu)1.6kg,方便巡檢作業攜帶。上海(hai)變電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)檢測(ce)紫外(wai)成(cheng)(cheng)像(xiang)儀(yi)
蔚云光(guang)電(dian)(dian)(dian)自(zi)主研發的(de)(de)VY-NovoCAM手持式多(duo)通道(dao)紫外(wai)成(cheng)(cheng)(cheng)像儀是(shi)一(yi)款以(yi)高靈敏度紫外(wai)相(xiang)機為主的(de)(de)設(she)備。它集(ji)成(cheng)(cheng)(cheng)了(le)變焦可(ke)見光(guang)、高清紅外(wai)相(xiang)機及激(ji)光(guang)測距模塊,憑借(jie)扎(zha)實(shi)的(de)(de)光(guang)學(xue)技術(shu),充分發揮了(le)紫外(wai)成(cheng)(cheng)(cheng)像在放(fang)(fang)電(dian)(dian)(dian)檢測上(shang)的(de)(de)優勢(shi)。這使(shi)得VY-NovoCAM能快速、準確地捕(bu)捉局部放(fang)(fang)電(dian)(dian)(dian),從多(duo)維(wei)(wei)度探查電(dian)(dian)(dian)力系(xi)統隱患,實(shi)現預(yu)防性維(wei)(wei)護,延長設(she)備壽命。使(shi)用(yong)該紫外(wai)成(cheng)(cheng)(cheng)像儀能提升電(dian)(dian)(dian)網運行的(de)(de)穩定性和可(ke)靠性,構建(jian)起以(yi)預(yu)防為主的(de)(de)主動防御體系(xi),保障(zhang)供電(dian)(dian)(dian)**,并促(cu)進(jin)電(dian)(dian)(dian)力企(qi)業與用(yong)戶間的(de)(de)和諧互信(xin)。青海瓷絕緣子放(fang)(fang)電(dian)(dian)(dian)檢測紫外(wai)成(cheng)(cheng)(cheng)像儀局部放(fang)(fang)電(dian)(dian)(dian)是(shi)電(dian)(dian)(dian)力系(xi)統中絕緣狀態惡化的(de)(de)早(zao)期跡象(xiang),通過使(shi)用(yong)蔚云光(guang)電(dian)(dian)(dian)的(de)(de)多(duo)光(guang)融合紫外(wai)成(cheng)(cheng)(cheng)像儀可(ke)以(yi)盡早(zao)檢測。
鐵(tie)路運輸的(de)(de)(de)**穩定(ding)(ding)離不開對(dui)受(shou)(shou)電弓狀態的(de)(de)(de)嚴格(ge)監控(kong)。蔚云光電的(de)(de)(de)VY-NovoCAM紫(zi)外成像儀,專為鐵(tie)路維護設計,其(qi)采用的(de)(de)(de)日(ri)盲紫(zi)外成像技術(shu),使(shi)得(de)在(zai)白(bai)天檢測(ce)受(shou)(shou)電弓的(de)(de)(de)細微缺陷成為可能。無論是裂紋還是腐蝕,VY-NovoCAM都能憑借其(qi)高精度和(he)抗干擾能力,實(shi)現精確的(de)(de)(de)光子計數,從而對(dui)受(shou)(shou)電弓進行(xing)實(shi)時監測(ce)。這款輕(qing)便高效的(de)(de)(de)檢測(ce)工(gong)具,使(shi)得(de)維護人員能夠快速定(ding)(ding)位問題,及時采取措(cuo)施,有效預防(fang)因受(shou)(shou)電弓故障引發的(de)(de)(de)**事故,為鐵(tie)路運輸的(de)(de)(de)**穩定(ding)(ding)運行(xing)提供了堅(jian)實(shi)保障。
蔚(yu)云(yun)光(guang)(guang)(guang)電(dian)(dian)(dian)研(yan)發的(de)(de)VY-NovoCAM紫(zi)(zi)外成像系統(tong),是(shi)鐵(tie)路(lu)維護(hu)領域的(de)(de)得力工具,可(ke)識別(bie)受(shou)電(dian)(dian)(dian)弓(gong)上的(de)(de)微(wei)小缺陷(xian)。主要技(ji)術(shu)是(shi)日盲紫(zi)(zi)外成像技(ji)術(shu),該技(ji)術(shu)利用(yong)特定波段的(de)(de)紫(zi)(zi)外光(guang)(guang)(guang),能夠在日光(guang)(guang)(guang)環境下(xia)清晰地(di)(di)捕捉(zhuo)到受(shou)電(dian)(dian)(dian)弓(gong)表面(mian)的(de)(de)裂紋、腐蝕等細微(wei)瑕疵。VY-NovoCAM采用(yong)高精度(du)光(guang)(guang)(guang)子計數技(ji)術(shu),即使面(mian)對(dui)復雜多變的(de)(de)光(guang)(guang)(guang)照條件,也能準確(que)地(di)(di)進行(xing)檢測,實(shi)現對(dui)受(shou)電(dian)(dian)(dian)弓(gong)狀態的(de)(de)實(shi)時(shi)(shi)監控。系統(tong)設(she)計充分(fen)考(kao)慮了鐵(tie)路(lu)現場維護(hu)的(de)(de)實(shi)際(ji)需求,體積小巧、便于(yu)攜帶,且(qie)檢測效率高。維護(hu)人員利用(yong)該系統(tong),可(ke)以迅(xun)速發現并(bing)定位受(shou)電(dian)(dian)(dian)弓(gong)的(de)(de)潛(qian)在問題(ti),及(ji)時(shi)(shi)采取(qu)維護(hu)措施,有效預(yu)防**事故,確(que)保鐵(tie)路(lu)運輸的(de)(de)**性(xing)和可(ke)靠性(xing)。蔚(yu)云(yun)光(guang)(guang)(guang)電(dian)(dian)(dian)的(de)(de)日盲紫(zi)(zi)外產品可(ke)適用(yong)于(yu)電(dian)(dian)(dian)力巡檢,我們可(ke)提(ti)供電(dian)(dian)(dian)力系統(tong)全鏈(lian)路(lu)表面(mian)放電(dian)(dian)(dian)檢測解決方(fang)案。
紫外線波(bo)(bo)段(duan),特別是在(zai)(zai)240至280納米范圍內,由于大氣中的(de)(de)臭(chou)氧層對其(qi)進行了大量吸收,因(yin)此在(zai)(zai)地面附近幾(ji)乎檢測(ce)不(bu)到這一波(bo)(bo)段(duan)的(de)(de)太(tai)陽(yang)輻射(she)。這種環境特性使得該波(bo)(bo)段(duan)的(de)(de)紫外探測(ce)信號具有(you)極低的(de)(de)背景噪聲(sheng)。蔚云(yun)光(guang)電(dian)研發創新的(de)(de)日(ri)盲紫外濾(lv)(lv)光(guang)片(pian)(pian)解決了傳(chuan)統(tong)濾(lv)(lv)光(guang)片(pian)(pian)技術在(zai)(zai)阻隔日(ri)光(guang)方面存在(zai)(zai)的(de)(de)不(bu)足,避免(mian)了探測(ce)器在(zai)(zai)強烈陽(yang)光(guang)下無法正常(chang)工作的(de)(de)情況。這種濾(lv)(lv)光(guang)片(pian)(pian)能有(you)效過(guo)濾(lv)(lv)掉日(ri)光(guang)中的(de)(de)干擾輻射(she),同時允許(xu)特定紫外波(bo)(bo)段(duan)的(de)(de)信號通(tong)過(guo),確(que)保了在(zai)(zai)各種探測(ce)場景中保持高度的(de)(de)靈敏度和準確(que)性。局部放電(dian)是電(dian)力系統(tong)中絕(jue)緣(yuan)狀態惡化的(de)(de)早期跡象,它反映了絕(jue)緣(yuan)系統(tong)內部或表面可能存在(zai)(zai)電(dian)氣缺陷。安(an)徽紫外成(cheng)像儀參數
日盲(mang)紫外成像(xiang)技(ji)術在提高電暈放電檢(jian)測準(zhun)確(que)性(xing)的同時,還降低(di)了誤報(bao)率,提供了更可靠(kao)的巡檢(jian)數(shu)據。上海變電站檢(jian)測紫外成像(xiang)儀
傳統檢測(ce)(ce)電(dian)暈放電(dian)的(de)(de)方(fang)法,紅外(wai)(wai)熱成像(xiang)技術(shu)(shu)、超(chao)聲(sheng)探測(ce)(ce)技術(shu)(shu)均有非常大(da)的(de)(de)缺陷,難以(yi)滿足電(dian)網的(de)(de)要求。這(zhe)是(shi)因(yin)(yin)為(wei)太陽光中含有很(hen)強的(de)(de)紅外(wai)(wai)線,且(qie)在室外(wai)(wai)環境(jing),熱源(yuan)較多,用紅外(wai)(wai)熱成像(xiang)技術(shu)(shu)會導(dao)致誤檢率很(hen)高。超(chao)聲(sheng)探測(ce)(ce)技術(shu)(shu)能夠定位放電(dian)源(yuan),但其(qi)靈敏度不高不能檢測(ce)(ce)早(zao)期的(de)(de)放電(dian),且(qie)受(shou)限于超(chao)聲(sheng)波在空氣中的(de)(de)傳播,無法判(pan)斷放電(dian)量的(de)(de)大(da)小。因(yin)(yin)此在我國的(de)(de)高壓輸電(dian)網絡及高鐵牽引電(dian)路中,電(dian)暈放電(dian),尤其(qi)是(shi)處(chu)于問(wen)題早(zao)期的(de)(de)電(dian)暈放電(dian)檢測(ce)(ce)是(shi)亟需要解決的(de)(de)關鍵技術(shu)(shu)問(wen)題之一。上海變電(dian)站(zhan)檢測(ce)(ce)紫外(wai)(wai)成像(xiang)儀