电易云-配电房智能运维平台
智慧电力运维背景:
伴(ban)随(sui)着我国电网(wang)(wang)改革(ge)的(de)(de)不(bu)断(duan)深入,发(fa)展智能电网(wang)(wang)已成为电网(wang)(wang)改革(ge)的(de)(de)一(yi)项重要举措,是推(tui)进和落(luo)实(shi)地区“十四五"规(gui)划的(de)(de)基础。当前,随(sui)着新一(yi)轮电改方案的(de)(de)逐步实(shi)施,市场(chang)进一(yi)步开放,加上国内打(da)造智能微电网(wang)(wang)的(de)(de)新兴行业竞(jing)争激烈(lie),我国智能电网(wang)(wang)发(fa)展空间将有所扩大。
智慧(hui)运(yun)(yun)维平台(tai)还(hai)能对企(qi)业(ye)的用(yong)电(dian)(dian)(dian)负荷量进(jin)行互联互通,并对各项用(yong)电(dian)(dian)(dian)数据(ju)进(jin)行技术分(fen)析,识(shi)别有(you)功(gong)用(yong)电(dian)(dian)(dian)和无(wu)功(gong)用(yong)电(dian)(dian)(dian),进(jin)而精细化统计分(fen)析能耗,提(ti)供用(yong)能分(fen)析和节能方案咨询等服务(wu),让企(qi)业(ye)不必再花“冤(yuan)枉(wang)钱"。目前,该平台(tai)已广(guang)泛(fan)应用(yong)于机关单位、产(chan)业(ye)园区(qu)、住宅小区(qu)、商业(ye)街区(qu)、学(xue)校、医院(yuan)、工厂等领域,让各个企(qi)业(ye)的电(dian)(dian)(dian)力运(yun)(yun)维工作变得(de)*透(tou)明、*精细。
设备运行维护:
通过三维(wei)建模,支(zhi)持(chi)电网各种设备(bei)设施(shi)的(de)外观、复杂的(de)机械(xie)结构等(deng)的(de)三维(wei)模拟显示,集成视频监(jian)视、设备(bei)运(yun)转(zhuan)(zhuan)监(jian)视、环境(jing)(jing)监(jian)视和其他(ta)传感器实时(shi)上传的(de)监(jian)视数据,监(jian)视设备(bei)的(de)位置(zhi)分布(bu)、类型、运(yun)转(zhuan)(zhuan)环境(jing)(jing)、运(yun)转(zhuan)(zhuan)状态(tai),支(zhi)持(chi)设备(bei)运(yun)转(zhuan)(zhuan)异常(故障、短路冲(chong)击、过载、过温等(deng))的(de)实时(shi)报警、设备(bei)详(xiang)细信(xin)息。
智能电力运维的(de)显著优势:
无人值守,降低(di)成(cheng)本
实行(xing)智(zhi)能运维可(ke)将值班电工从枯(ku)燥、低(di)效的岗位中(zhong)解脱出来,改由智(zhi)能中(zhong)心远(yuan)程集中(zhong)值班,实现无人值守。
智能,安全**
采用(yong)(yong)(yong)人工(gong)(gong)值守(shou),很大(da)程度上都(dou)依赖于工(gong)(gong)作(zuo)人员的技能、工(gong)(gong)作(zuo)责任心(xin)、操作(zuo)规范性(xing),往往工(gong)(gong)作(zuo)人员一个小的疏忽会诱发大(da)的用(yong)(yong)(yong)电事(shi)故。而线上智能系统则可(ke)以消除(chu)这(zhei)种潜在的隐患(huan),使用(yong)(yong)(yong)电大(da)户们安全省(sheng)心(xin)。
事故预警,减少损失
智能中心能够(gou)对停电事(shi)故(gu)提前(qian)预(yu)警(jing),通知“维护队"及时赶赴现场,*排(pai)除或隔离事(shi)故(gu),恢复供电。大(da)(da)大(da)(da)的提高了事(shi)故(gu)处理(li)效(xiao)率,减少用电直接(jie)和间接(jie)损失。
定(ding)期试验,发现问题
定(ding)期为设备(bei)做(zuo)预防性试验,尽早发现电气(qi)设备(bei)问题并及时(shi)更换(huan)解决。
电力负荷(he):
支(zhi)助一体化(hua)电(dian)力负(fu)荷监测系(xi)统数据,对(dui)电(dian)网各(ge)节点实时用电(dian)负(fu)荷进行(xing)(xing)监测,对(dui)异常用电(dian)进行(xing)(xing)实时报警;可以综合各(ge)种数据,如(ru)历史平均负(fu)荷、小负(fu)荷、用电(dian)变化(hua)趋(qu)势(shi)等(deng),结合分(fen)(fen)析(xi)模型,对(dui)用电(dian)趋(qu)势(shi)进行(xing)(xing)分(fen)(fen)析(xi)预测,根据用电(dian)负(fu)荷及时调整管(guan)理者的(de)配网运行(xing)(xing)方式(shi),从而有效(xiao)地提高供电(dian)**性和效(xiao)率。
负荷预测的化:
办(ban)(ban)(ban)(ban)公室(shi)的(de)(de)(de)用(yong)(yong)(yong)(yong)(yong)电(dian)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)情况,根据其(qi)使用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)质(zhi)的(de)(de)(de)不同,负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)密度(du)(du)有(you)(you)很(hen)大的(de)(de)(de)差别(bie)。对(dui)于这种(zhong)类型的(de)(de)(de)变电(dian)站,通常在设(she)计时并未对(dui)办(ban)(ban)(ban)(ban)公区的(de)(de)(de)电(dian)气设(she)备(bei)作详细的(de)(de)(de)布置,而对(dui)各类的(de)(de)(de)供配电(dian)的(de)(de)(de)设(she)计和使用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)质(zhi)各不相同,其(qi)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)取值都(dou)是按照传统的(de)(de)(de)方法(fa)确(que)定的(de)(de)(de)。在建筑物(wu)(wu)建成投入(ru)使用(yong)(yong)(yong)(yong)(yong)后(hou),用(yong)(yong)(yong)(yong)(yong)电(dian)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)普遍(bian)反(fan)映变压器(qi)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)率偏低,分析其(qi)原因往往归结(jie)于相应建筑物(wu)(wu)尚未全(quan)部投入(ru)使用(yong)(yong)(yong)(yong)(yong),所以(yi)用(yong)(yong)(yong)(yong)(yong)电(dian)量(liang)较低。而且有(you)(you)的(de)(de)(de)建筑物(wu)(wu)使用(yong)(yong)(yong)(yong)(yong)量(liang)很(hen)高,满负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)运行(xing),其(qi)变压器(qi)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)率仍然很(hen)低。通过对(dui)多栋(dong)全(quan)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)办(ban)(ban)(ban)(ban)公大楼多年(nian)的(de)(de)(de)跟踪统计和总结(jie),得(de)出以(yi)下(xia)结(jie)论(lun):以(yi)往所采用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)传统设(she)计方法(fa)中,负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)密度(du)(du)较大。办(ban)(ban)(ban)(ban)公室(shi)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)主要(yao)是照明,办(ban)(ban)(ban)(ban)公设(she)备(bei),空调,电(dian)梯,弱(ruo)电(dian)设(she)备(bei)等(deng)(deng)。在这些操作中,办(ban)(ban)(ban)(ban)公室(shi)照明、办(ban)(ban)(ban)(ban)公电(dian)梯、弱(ruo)电(dian)设(she)备(bei)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)与办(ban)(ban)(ban)(ban)公室(shi)入(ru)住率、出席(xi)率、办(ban)(ban)(ban)(ban)公室(shi)级别(bie)有(you)(you)直接关系,与温度(du)(du)相关程度(du)(du)较低,属于非季节性(xing)(xing)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)。空调型负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)与温度(du)(du)、出勤(qin)率和办(ban)(ban)(ban)(ban)公室(shi)等(deng)(deng)级都(dou)有(you)(you)很(hen)大的(de)(de)(de)关系,其(qi)中温度(du)(du)对(dui)空调型负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)的(de)(de)(de)影(ying)响(xiang),这种(zhong)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)是季节性(xing)(xing)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)。在不同地区、不同等(deng)(deng)级、不同运行(xing)条件下(xia),办(ban)(ban)(ban)(ban)公用(yong)(yong)(yong)(yong)(yong)电(dian)负(fu)(fu)(fu)(fu)荷(he)(he)(he)(he)(he)存在差异(yi)。