怎么买球

主变光纤直埋绕组测温-光纤预埋绕组

监(jian)测(ce)变(bian)(bian)压器(qi)绕组热点(dian)温(wen)度的光纤(xian)测(ce)温(wen)系统(tong),近(jin)年(nian)来已被广泛应用(yong)在全世(shi)界上(shang)千台变(bian)(bian)压器(qi)上(shang),并(bing)通过工业设计认证。在国(guo)外,光纤(xian)直埋绕组测(ce)温(wen)技术应用(yong)于变(bian)(bian)压器(qi)温(wen)度监(jian)测(ce)已有较(jiao)多经验。整个系统(tong)主要(yao)包括(kuo)光纤(xian)温(wen)控器(qi)、光纤(xian)探头(tou)、油箱壁(bi)贯通器(qi)、油箱壁(bi)结合板、外部延伸光纤(xian)以及(ji)可(ke)选择的油箱壁(bi)防护罩。

福(fu)州怎么买球给变(bian)(bian)压器厂家智能(neng)化主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)安装了(le)光纤测(ce)(ce)(ce)(ce)(ce)温系(xi)(xi)统,并正式(shi)投产。主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)绕(rao)(rao)组(zu)(zu)热点(dian)光纤测(ce)(ce)(ce)(ce)(ce)温系(xi)(xi)统包含了(le)数据采样和分析报警(jing)功能(neng),并能(neng)与智能(neng)组(zu)(zu)件的(de)(de)(de)通信(xin)组(zu)(zu)件进(jin)行(xing)链接。采用自(zi)主(zhu)(zhu)(zhu)(zhu)研发(fa)的(de)(de)(de)光纤测(ce)(ce)(ce)(ce)(ce)温控制器,主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)绕(rao)(rao)组(zu)(zu)热点(dian)的(de)(de)(de)光纤测(ce)(ce)(ce)(ce)(ce)温安装位置,根据运行(xing)要求并结合测(ce)(ce)(ce)(ce)(ce)温设备(bei)的(de)(de)(de)技术特点(dian),定为(wei)顶层(ceng)油温、高压绕(rao)(rao)组(zu)(zu)、中压绕(rao)(rao)组(zu)(zu)、底部(bu)油温,涵盖(gai)了(le)主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)的(de)(de)(de)所(suo)有(you)重要区(qu)域,让实时(shi)监测(ce)(ce)(ce)(ce)(ce)和诊断功能(neng)得以真正实现(xian),从(cong)而降(jiang)低主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)绕(rao)(rao)组(zu)(zu)遭(zao)受破坏的(de)(de)(de)概率(lv),延(yan)长主(zhu)(zhu)(zhu)(zhu)变(bian)(bian)的(de)(de)(de)使用寿命。

荧光光纤测(ce)温(wen)(wen)(wen)技术的(de)变(bian)(bian)(bian)压(ya)器(qi)在(zai)线(xian)温(wen)(wen)(wen)度(du)监(jian)测(ce)系统能够实时、准确监(jian)测(ce)到变(bian)(bian)(bian)压(ya)器(qi)内各组(zu)件的(de)温(wen)(wen)(wen)度(du),因(yin)为是直接(jie)接(jie)触测(ce)量,比理论计算更有(you)参(can)考意义(yi)。另外(wai),通过长时间的(de)投运(yun),证明该监(jian)测(ce)系统是安全(quan)、可靠和(he)稳定的(de),它能够代替绕(rao)组(zu)温(wen)(wen)(wen)度(du)计和(he)油温(wen)(wen)(wen)计,并可代替人工巡检。同时通过对(dui)温(wen)(wen)(wen)度(du)的(de)检测(ce),可以评估变(bian)(bian)(bian)压(ya)器(qi)的(de)寿命损失,对(dui)变(bian)(bian)(bian)压(ya)器(qi)的(de)健康状(zhuang)态和(he)寿命评估有(you)很(hen)好(hao)的(de)参(can)考作用,给(ji)变(bian)(bian)(bian)压(ya)器(qi)在(zai)线(xian)温(wen)(wen)(wen)度(du)检测(ce)提(ti)供(gong)了一种(zhong)有(you)效的(de)技术手段。

主变(bian)油(you)浸式(shi)变(bian)压器光纤测温系(xi)统的功能

1)光纤(xian)测温技术(shu)作为智能(neng)变压(ya)(ya)器(qi)的必(bi)要监(jian)测技术(shu),除了进(jin)行(xing)变压(ya)(ya)器(qi)的预警(jing)及故障分(fen)析,可提升智能(neng)变压(ya)(ya)器(qi)的输(shu)送能(neng)力;

(2)光纤测(ce)温进行布(bu)点(dian)时应考虑线圈最热点(dian)的(de)分布(bu)规(gui)律,这样能够(gou)获得较好的(de)测(ce)量点(dian),以保证(zheng)变压器热点(dian)温度测(ce)量的(de)准确性;

(3)智能(neng)变(bian)(bian)压(ya)(ya)器(qi)在应(ying)(ying)(ying)用光纤测温(wen)(wen)技(ji)(ji)术时应(ying)(ying)(ying)根据不同地区及特殊技(ji)(ji)术要求,确(que)定(ding)相应(ying)(ying)(ying)的(de)(de)技(ji)(ji)术参(can)数。电(dian)力(li)变(bian)(bian)压(ya)(ya)器(qi)是电(dian)力(li)系(xi)统的(de)(de)核心设备(bei),而(er)绕组(zu)热(re)点(dian)温(wen)(wen)度(du)(du)影响变(bian)(bian)压(ya)(ya)器(qi)的(de)(de)绝(jue)缘寿命,因(yin)此有必要对变(bian)(bian)压(ya)(ya)器(qi)绕组(zu)的(de)(de)热(re)点(dian)温(wen)(wen)度(du)(du)进行(xing)在线(xian)监测。通过(guo)对几(ji)种(zhong)变(bian)(bian)压(ya)(ya)器(qi)绕组(zu)热(re)点(dian)温(wen)(wen)度(du)(du)测量(liang)方(fang)(fang)法的(de)(de)比较,发现采(cai)用光纤光栅传(chuan)感器(qi)测量(liang)变(bian)(bian)压(ya)(ya)器(qi)绕组(zu)的(de)(de)方(fang)(fang)法不仅测得的(de)(de)温(wen)(wen)度(du)(du)为(wei)变(bian)(bian)压(ya)(ya)器(qi)绕组(zu)的(de)(de)真正(zheng)温(wen)(wen)度(du)(du),而(er)且测量(liang)精度(du)(du)高,系(xi)统稳(wen)定(ding)性(xing)好(hao)。

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光纤联系

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