煤(Mei)矿(Kuang)井(Jing)下(Xia)高(Gao)低(Di)压(Ya)开(Kai)关(Guan)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)的(De)研(Yan)究(Jiu)与(Yu)应(Ying)用(Yong)
为(Wei)节(Jie)约(Yue)劳(Lao)动(Dong)成(Cheng)本(Ben)减(Jian)少(Shao)人(Ren)工(Gong)监(Jian)测(Ce)的(De)误(Wu)差(Cha),(?)提(Ti)高(Gao)监(Jian)测(Ce)系(Xi)统(Tong)的(De)智(Zhi)能(Neng)化(Hua)和(He)自(Zi)动(Dong)化(Hua)水(Shui)平(Ping),利(Li)用(Yong)无(Wu)线(Xian)测(Ce)温(Wen)传(Chuan)感(Gan)器(Qi)对(Dui)井(Jing)下(Xia)高(Gao)低(Di)压(Ya)开(Kai)关(Guan)柜(Gui)内(Nei)部(Bu)的(De)工(Gong)作(Zuo)环(Huan)境(Jing)进(Jin)行(Xing)监(Jian)测(Ce)。(?)山(Shan)东(Dong)正(Zheng)瑞(Rui)设(She)计(Ji)的(De)开(Kai)关(Guan)柜(Gui)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)可(Ke)实(Shi)时(Shi)、(?)准(Zhun)确(Que)的(De)进(Jin)行(Xing)监(Jian)测(Ce)和(He)预(Yu)警(Jing),大(Da)幅(Fu)提(Ti)升(Sheng)监(Jian)测(Ce)效(Xiao)率(Lu),(?)同(Tong)时(Shi)具(Ju)有(You)分(Fen)区(Qu)定(Ding)位(Wei)功(Gong)能(Neng),(?)故(Gu)障(Zhang)预(Yu)警(Jing)更(Geng)加(Jia)明(Ming)确(Que)。(?)该(Gai)系(Xi)统(Tong)对(Dui)井(Jing)下(Xia)变(Bian)电(Dian)所(Suo)开(Kai)关(Guan)柜(Gui)内(Nei)的(De)温(Wen)度(Du)进(Jin)行(Xing)实(Shi)时(Shi)在(Zai)线(Xian)监(Jian)测(Ce)、(?)预(Yu)警(Jing),(?)为(Wei)煤(Mei)矿(Kuang)安(An)全(Quan)生(Sheng)产(Chan)提(Ti)高(Gao)了(Liao)保(Bao)障(Zhang)。(?)
1、(?)高(Gao)压(Ya)开(Kai)关(Guan)柜(Gui)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)方(Fang)案(An)
1.1 系(Xi)统(Tong)组(Zu)成(Cheng)
高(Gao)压(Ya)开(Kai)关(Guan)柜(Gui)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)由(You)矿(Kuang)用(Yong)无(Wu)线(Xian)温(Wen)度(Du)监(Jian)测(Ce)主(Zhu)机(Ji)、(?)无(Wu)线(Xian)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)以(Yi)及(Ji)井(Jing)上(Shang)系(Xi)统(Tong)监(Jian)控(Kong)主(Zhu)机(Ji)等(Deng)组(Zu)成(Cheng)。(?)
无(Wu)线(Xian)温(Wen)度(Du)监(Jian)测(Ce)主(Zhu)机(Ji)可(Ke)实(Shi)现(Xian)多(Duo)通(Tong)道(Dao)下(Xia)的(De)光(Guang)转(Zhuan)换(Huan),(?)为(Wei)直(Zhi)观(Guan)了(Liao)解(Jie)其(Qi)运(Yun)行(Xing)状(Zhuang)况(Kuang),(?)设(She)置(Zhi)有(You)多(Duo)种(Zhong)预(Yu)警(Jing)指(Zhi)示(Shi)灯(Deng),(?)系(Xi)统(Tong)精(Jing)度(Du)更(Geng)高(Gao)且(Qie)分(Fen)辨(Bian)率(Lu)更(Geng)强(Qiang);(?)提(Ti)供(Gong)网(Wang)口(Kou)、(?)串(Chuan)口(Kou)、(?)USB等(Deng)多(Duo)种(Zhong)接(Jie)口(Kou)方(Fang)式(Shi),(?)可(Ke)以(Yi)将(Jiang)监(Jian)测(Ce)数(Shu)据(Ju)通(Tong)过(Guo)矿(Kuang)上(Shang)已(Yi)有(You)的(De)通(Tong)讯(Xun)监(Jian)控(Kong)网(Wang)络(Luo)传(Chuan)输(Shu)到(Dao)地(Di)面(Mian),(?)从(Cong)地(Di)面(Mian)进(Jin)行(Xing)远(Yuan)程(Cheng)监(Jian)控(Kong)。(?)
所(Suo)用(Yong)的(De)无(Wu)线(Xian)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)响(Xiang)应(Ying)时(Shi)间(Jian)短(Duan),(?)监(Jian)测(Ce)精(Jing)度(Du)高(Gao),(?)结(Jie)构(Gou)合(He)理(Li),(?)可(Ke)保(Bao)障(Zhang)系(Xi)统(Tong)的(De)稳(Wen)定(Ding)运(Yun)行(Xing)。(?)
无(Wu)线(Xian)温(Wen)度(Du)传(Chuan)感(Gan)器(Qi)性(Xing)能(Neng)参(Can)数(Shu):(?)
产(Chan)品(Pin)名(Ming)称(Cheng):(?)微(Wei)型(Xing)电(Dian)力(Li)无(Wu)线(Xian)测(Ce)温(Wen)传(Chuan)感(Gan)器(Qi)ZRDTS-6 | |||
测(Ce)温(Wen)范(Fan)围(Wei):(?) | -40~(?)+200℃(?)((?)可(Ke)定(Ding)制(Zhi))(?) | 测(Ce)量(Liang)精(Jing)度(Du):(?) | ±(?)1((?)0~75℃(?))(?),±(?)2℃(?)((?)-20~150℃(?))(?) |
温(Wen)度(Du)采(Cai)样(Yang)频(Pin)率(Lu):(?) | 默(Mo)认(Ren)10秒(Miao)((?)2秒(Miao)-10分(Fen)钟(Zhong)可(Ke)设(She)定(Ding))(?) | 无(Wu)线(Xian)频(Pin)率(Lu):(?) | 433MHz((?)470、(?)LORA可(Ke)定(Ding)制(Zhi))(?) |
无(Wu)线(Xian)传(Chuan)输(Shu)距(Ju)离(Li):(?) | 200米(Mi) | 工(Gong)作(Zuo)电(Dian)源(Yuan):(?) | 小(Xiao)CT感(Gan)应(Ying)取(Qu)电(Dian) |
启(Qi)动(Dong)电(Dian)流(Liu):(?) | 3A | 安(An)装(Zhuang)方(Fang)式(Shi):(?) | 捆(Kun)绑(Bang)式(Shi) |
机(Ji)壳(Ke)材(Cai)质(Zhi):(?) | 进(Jin)口(Kou)耐(Nai)高(Gao)温(Wen)阻(Zu)燃(Ran)材(Cai)料(Liao) | 防(Fang)护(Hu)等(Deng)级(Ji):(?) | IP68 |
外(Wai)形(Xing)尺(Chi)寸(Cun):(?) | 17*21*9mm | 使(Shi)用(Yong)寿(Shou)命(Ming):(?) | 10年(Nian)以(Yi)上(Shang) |
1.2 系(Xi)统(Tong)架(Jia)构(Gou)及(Ji)特(Te)点(Dian)
该(Gai)高(Gao)压(Ya)开(Kai)关(Guan)柜(Gui)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)抗(Kang)电(Dian)磁(Ci)干(Gan)扰(Rao)能(Neng)力(Li)强(Qiang),(?)可(Ke)适(Shi)应(Ying)在(Zai)恶(E)劣(Lie)的(De)电(Dian)磁(Ci)环(Huan)境(Jing)下(Xia)对(Dui)设(She)备(Bei)的(De)温(Wen)度(Du)进(Jin)行(Xing)监(Jian)测(Ce)。(?)各(Ge)系(Xi)统(Tong)间(Jian)分(Fen)工(Gong)明(Ming)确(Que),(?)密(Mi)切(Qie)配(Pei)合(He),(?)共(Gong)同(Tong)保(Bao)障(Zhang)系(Xi)统(Tong)的(De)稳(Wen)定(Ding)运(Yun)行(Xing)。(?)
系(Xi)统(Tong)特(Te)点(Dian):(?)
①(?)无(Wu)线(Xian)测(Ce)温(Wen)传(Chuan)感(Gan)器(Qi)安(An)装(Zhuang)在(Zai)高(Gao)电(Dian)压(Ya)、(?)强(Qiang)电(Dian)磁(Ci)干(Gan)扰(Rao)及(Ji)高(Gao)密(Mi)封(Feng)的(De)环(Huan)境(Jing)中(Zhong),(?)测(Ce)温(Wen)传(Chuan)感(Gan)器(Qi)具(Ju)有(You)高(Gao)绝(Jue)缘(Yuan)、(?)抗(Kang)电(Dian)磁(Ci)干(Gan)扰(Rao)等(Deng)性(Xing)能(Neng)。(?)为(Wei)了(Liao)使(Shi)用(Yong)维(Wei)护(Hu)方(Fang)便(Bian),(?)传(Chuan)感(Gan)器(Qi)还(Huan)应(Ying)具(Ju)有(You)低(Di)功(Gong)耗(Hao)、(?)耐(Nai)高(Gao)温(Wen)、(?)安(An)装(Zhuang)简(Jian)单(Dan)、(?)使(Shi)用(Yong)寿(Shou)命(Ming)长(Chang)等(Deng)特(Te)点(Dian)。(?)
②(?)利(Li)用(Yong)数(Shu)据(Ju)分(Fen)析(Xi)技(Ji)术(Shu),(?)实(Shi)现(Xian)历(Li)史(Shi)数(Shu)据(Ju)的(De)储(Chu)存(Cun)和(He)查(Cha)询(Xun),(?)对(Dui)比(Bi)分(Fen)析(Xi)和(He)趋(Qu)势(Shi)分(Fen)析(Xi),(?)并(Bing)进(Jin)行(Xing)诊(Zhen)断(Duan)。(?)能(Neng)对(Dui)设(She)备(Bei)的(De)异(Yi)常(Chang)事(Shi)件(Jian)和(He)进(Jin)行(Xing)一(Yi)定(Ding)的(De)故(Gu)障(Zhang)判(Pan)断(Duan)。(?)
③(?)本(Ben)系(Xi)统(Tong)可(Ke)与(Yu)配(Pei)电(Dian)室(Shi)内(Nei)的(De)监(Jian)控(Kong)系(Xi)统(Tong),(?)远(Yuan)方(Fang)监(Jian)控(Kong),(?)安(An)防(Fang)监(Jian)控(Kong)系(Xi)统(Tong)等(Deng)子(Zi)系(Xi)统(Tong),(?)实(Shi)现(Xian)联(Lian)动(Dong)操(Cao)作(Zuo),(?)构(Gou)建(Jian)了(Liao)设(She)备(Bei)与(Yu)设(She)备(Bei)之(Zhi)间(Jian)的(De)信(Xin)息(Xi)联(Lian)络(Luo)和(He)共(Gong)享(Xiang)平(Ping)台(Tai)。(?)
④(?)本(Ben)系(Xi)统(Tong)采(Cai)用(Yong)目(Mu)前(Qian)无(Wu)线(Xian)传(Chuan)感(Gan)技(Ji)术(Shu)实(Shi)现(Xian)煤(Mei)矿(Kuang)变(Bian)电(Dian)所(Suo)温(Wen)度(Du)监(Jian)测(Ce),(?)将(Jiang)变(Bian)电(Dian)所(Suo)的(De)监(Jian)测(Ce)情(Qing)况(Kuang)同(Tong)时(Shi)反(Fan)映(Ying)到(Dao)一(Yi)个(Ge)界(Jie)面(Mian)来(Lai)实(Shi)现(Xian)实(Shi)时(Shi)在(Zai)线(Xian)监(Jian)测(Ce)进(Jin)行(Xing)分(Fen)析(Xi)。(?)系(Xi)统(Tong)通(Tong)过(Guo)MODBUS总(Zong)线(Xian)网(Wang)络(Luo)、(?)以(Yi)太(Tai)网(Wang)、(?)无(Wu)线(Xian)WiFi等(Deng)多(Duo)种(Zhong)方(Fang)式(Shi)传(Chuan)输(Shu)数(Shu)据(Ju),(?)方(Fang)便(Bian)与(Yu)现(Xian)有(You)自(Zi)动(Dong)化(Hua)系(Xi)统(Tong)连(Lian)接(Jie)。(?)
2、(?)应(Ying)用(Yong)情(Qing)况(Kuang)
根(Gen)据(Ju)科(Ke)研(Yan)项(Xiang)目(Mu)设(She)定(Ding)的(De)各(Ge)项(Xiang)目(Mu)标(Biao),(?)针(Zhen)对(Dui)性(Xing)进(Jin)行(Xing)了(Liao)大(Da)量(Liang)的(De)应(Ying)用(Yong)试(Shi)验(Yan),(?)对(Dui)各(Ge)项(Xiang)预(Yu)定(Ding)功(Gong)能(Neng)逐(Zhu)一(Yi)进(Jin)行(Xing)验(Yan)证(Zheng)。(?)
高(Gao)低(Di)压(Ya)开(Kai)关(Guan)无(Wu)线(Xian)测(Ce)温(Wen)系(Xi)统(Tong)可(Ke)以(Yi)24h不(Bu)间(Jian)断(Duan)对(Dui)各(Ge)个(Ge)测(Ce)温(Wen)点(Dian)进(Jin)行(Xing)测(Ce)量(Liang)。(?)在(Zai)地(Di)面(Mian)主(Zhu)控(Kong)室(Shi)的(De)工(Gong)作(Zuo)人(Ren)员(Yuan)可(Ke)设(She)定(Ding)测(Ce)温(Wen)系(Xi)统(Tong),(?)当(Dang)被(Bei)检(Jian)测(Ce)设(She)备(Bei)超(Chao)过(Guo)设(She)定(Ding)温(Wen)度(Du)值(Zhi)时(Shi),(?)系(Xi)统(Tong)能(Neng)够(Gou)自(Zi)动(Dong)预(Yu)警(Jing)(当(Dang)温(Wen)度(Du)超(Chao)过(Guo)设(She)定(Ding)值(Zhi)60℃(?)时(Shi)提(Ti)醒(Xing)调(Diao)度(Du)工(Gong)作(Zuo)人(Ren)员(Yuan)此(Ci)开(Kai)关(Guan)所(Suo)带(Dai)动(Dong)力(Li)设(She)备(Bei)有(You)超(Chao)负(Fu)荷(He)倾(Qing)向(Xiang))、(?)(当(Dang)开(Kai)关(Guan)温(Wen)度(Du)超(Chao)过(Guo)设(She)定(Ding)值(Zhi)90℃(?)时(Shi),(?)产(Chan)生(Sheng)信(Xin)号(Hao)通(Tong)知(Zhi)调(Diao)度(Du)和(He)相(Xiang)关(Guan)工(Gong)作(Zuo)人(Ren)员(Yuan)负(Fu)荷(He)超(Chao)限(Xian),(?)及(Ji)时(Shi)处(Chu)理(Li)相(Xiang)关(Guan)故(Gu)障(Zhang)),并(Bing)将(Jiang)这(Zhe)些(Xie)信(Xin)息(Xi)存(Cun)储(Chu)到(Dao)数(Shu)据(Ju)库(Ku)中(Zhong),(?)工(Gong)作(Zuo)人(Ren)员(Yuan)便(Bian)可(Ke)提(Ti)前(Qian)到(Dao)故(Gu)障(Zhang)地(Di)点(Dian)(开(Kai)关(Guan))实(Shi)地(Di)查(Cha)看(Kan),(?)并(Bing)采(Cai)取(Qu)相(Xiang)应(Ying)措(Cuo)施(Shi),(?)预(Yu)防(Fang)事(Shi)故(Gu)的(De)发(Fa)生(Sheng)。(?)
通(Tong)过(Guo)试(Shi)验(Yan)运(Yun)行(Xing)实(Shi)现(Xian)了(Liao)高(Gao)低(Di)压(Ya)开(Kai)关(Guan)内(Nei)关(Guan)键(Jian)位(Wei)置(Zhi)的(De)温(Wen)度(Du)监(Jian)测(Ce),(?)提(Ti)前(Qian)预(Yu)防(Fang)开(Kai)关(Guan)过(Guo)热(Re)引(Yin)起(Qi)的(De)开(Kai)关(Guan)断(Duan)电(Dian)、(?)烧(Shao)毁(Hui)等(Deng)事(Shi)故(Gu),(?)提(Ti)高(Gao)井(Jing)下(Xia)供(Gong)电(Dian)系(Xi)统(Tong)的(De)可(Ke)靠(Kao)性(Xing)。(?)
3、(?)应(Ying)用(Yong)场(Chang)所(Suo)
适(Shi)合(He)在(Zai)泛(Fan)在(Zai)电(Dian)力(Li)物(Wu)联(Lian)网(Wang)、(?)钢(Gang)厂(Chang)、(?)化(Hua)工(Gong)、(?)水(Shui)泥(Ni)、(?)医(Yi)院(Yuan)、(?)机(Ji)场(Chang)、(?)电(Dian)厂(Chang)、(?)煤(Mei)矿(Kuang)等(Deng)厂(Chang)矿(Kuang)企(Qi)业(Ye)、(?)变(Bian)配(Pei)电(Dian)所(Suo)等(Deng)电(Dian)力(Li)设(She)备(Bei)的(De)温(Wen)度(Du)监(Jian)测(Ce)。(?)
4、(?)系(Xi)统(Tong)功(Gong)能(Neng)
高(Gao)低(Di)压(Ya)无(Wu)线(Xian)测(Ce)温(Wen)监(Jian)控(Kong)系(Xi)统(Tong)对(Dui)各(Ge)个(Ge)被(Bei)测(Ce)温(Wen)设(She)备(Bei)的(De)操(Cao)作(Zuo)主(Zhu)要(Yao)包(Bao)括(Kuo)主(Zhu)监(Jian)控(Kong)中(Zhong)心(Xin)界(Jie)面(Mian)、(?)参(Can)数(Shu)设(She)置(Zhi)、(?)温(Wen)度(Du)数(Shu)据(Ju)查(Cha)询(Xun)、(?)告(Gao)警(Jing)以(Yi)及(Ji)温(Wen)度(Du)值(Zhi)实(Shi)时(Shi)曲(Qu)线(Xian)和(He)历(Li)史(Shi)曲(Qu)线(Xian)。(?)主(Zhu)要(Yao)功(Gong)能(Neng)如(Ru)下(Xia):(?)
◆(?) 电(Dian)气(Qi)监(Jian)控(Kong)系(Xi)统(Tong)分(Fen)布(Bu)图(Tu):(?)在(Zai)显(Xian)示(Shi)界(Jie)面(Mian)可(Ke)以(Yi)显(Xian)示(Shi)一(Yi)次(Ci)系(Xi)统(Tong)模(Mo)拟(Ni)图(Tu)。(?)
◆(?) 温(Wen)度(Du)监(Jian)测(Ce):(?)在(Zai)监(Jian)控(Kong)系(Xi)统(Tong)上(Shang)集(Ji)中(Zhong)显(Xian)示(Shi)被(Bei)测(Ce)各(Ge)点(Dian)的(De)温(Wen)度(Du)值(Zhi)。(?)
◆(?) 报(Bao)警(Jing)功(Gong)能(Neng):(?)实(Shi)际(Ji)测(Ce)量(Liang)到(Dao)的(De)参(Can)数(Shu)值(Zhi)超(Chao)过(Guo)报(Bao)警(Jing)值(Zhi)时(Shi)进(Jin)行(Xing)声(Sheng)光(Guang)报(Bao)警(Jing),(?)并(Bing)带(Dai)有(You)语(Yu)音(Yin)报(Bao)警(Jing)功(Gong)能(Neng)((?)需(Xu)后(Hou)台(Tai)带(Dai)音(Yin)响(Xiang))(?)。(?)
◆(?) 故(Gu)障(Zhang)显(Xian)示(Shi):(?)被(Bei)测(Ce)设(She)备(Bei)温(Wen)度(Du)点(Dian)的(De)位(Wei)置(Zhi)非(Fei)正(Zheng)常(Chang)工(Gong)作(Zuo)时(Shi)显(Xian)示(Shi)故(Gu)障(Zhang)。(?)
◆(?) 数(Shu)据(Ju)库(Ku)功(Gong)能(Neng):(?)存(Cun)储(Chu)所(Suo)有(You)被(Bei)测(Ce)点(Dian)的(De)各(Ge)个(Ge)时(Shi)刻(Ke)的(De)温(Wen)度(Du)值(Zhi),(?)以(Yi)便(Bian)进(Jin)行(Xing)历(Li)史(Shi)查(Cha)询(Xun)历(Li)史(Shi)曲(Qu)线(Xian)显(Xian)示(Shi)。(?)
◆(?) 权(Quan)限(Xian)管(Guan)理(Li):(?)可(Ke)进(Jin)行(Xing)权(Quan)限(Xian)设(She)置(Zhi)。(?)运(Yun)行(Xing)数(Shu)据(Ju)的(De)设(She)定(Ding)、(?)修(Xiu)改(Gai)等(Deng)需(Xu)经(Jing)有(You)使(Shi)用(Yong)权(Quan)限(Xian)的(De)系(Xi)统(Tong)操(Cao)作(Zuo)人(Ren)员(Yuan)操(Cao)作(Zuo)方(Fang)生(Sheng)效(Xiao)。(?)
◆(?) 远(Yuan)程(Cheng)通(Tong)信(Xin):(?)系(Xi)统(Tong)提(Ti)供(Gong) RS485 总(Zong)线(Xian)或(Huo)以(Yi)太(Tai)网(Wang)通(Tong)讯(Xun)方(Fang)式(Shi),(?)以(Yi)满(Man)足(Zu)远(Yuan)程(Cheng)通(Tong)信(Xin)。(?)
- 上(Shang)一(Yi)篇(Pian):(?)变(Bian)电(Dian)设(She)备(Bei)监(Jian)测(Ce):(?)GIS开(Kai)关(Guan)室(Shi)六(Liu)氟(Fu)化(Hua)硫(Liu)气(Qi)体(Ti)泄(Xie)漏(Lou)监(Jian)测(Ce)报(Bao)警(Jing)方(Fang)案(An)
- 下(Xia)一(Yi)篇(Pian):(?)电(Dian)力(Li)配(Pei)电(Dian)开(Kai)关(Guan)室(Shi)六(Liu)氟(Fu)化(Hua)硫(Liu)气(Qi)体(Ti)SF6泄(Xie)漏(Lou)监(Jian)测(Ce)报(Bao)警(Jing)系(Xi)统(Tong)方(Fang)案(An)
新(Xin)闻(Wen)资(Zi)讯(Xun)文(Wen)章(Zhang)
- 守(Shou)护(Hu)绿(Lu)色(Se)电(Dian)网(Wang),(?)精(Jing)准(Zhun)定(Ding)位(Wei)缺(Que)陷(Xian)—(?)—(?)
- 电(Dian)厂(Chang)卫(Wei)星(Xing)时(Shi)钟(Zhong)加(Jia)装(Zhuang)授(Shou)时(Shi)安(An)全(Quan)隔(Ge)离(Li)防(Fang)
- 北(Bei)斗(Dou)卫(Wei)星(Xing)同(Tong)步(Bu)时(Shi)钟(Zhong)天(Tian)线(Xian)安(An)装(Zhuang),(?)需(Xu)要(Yao)
- 变(Bian)电(Dian)站(Zhan)北(Bei)斗(Dou)卫(Wei)星(Xing)同(Tong)步(Bu)时(Shi)钟(Zhong)系(Xi)统(Tong)的(De)应(Ying)
- 助(Zhu)力(Li)精(Jing)准(Zhun)可(Ke)信(Xin)时(Shi)空(Kong)智(Zhi)能(Neng):(?)北(Bei)斗(Dou)卫(Wei)星(Xing)
- NTP网(Wang)络(Luo)时(Shi)间(Jian)服(Fu)务(Wu)器(Qi)助(Zhu)力(Li)政(Zheng)务(Wu)电(Dian)
- 振(Zhen)动(Dong)传(Chuan)感(Gan)器(Qi)对(Dui)电(Dian)机(Ji)监(Jian)测(Ce)的(De)重(Zhong)要(Yao)性(Xing)及(Ji)
- 网(Wang)络(Luo)时(Shi)间(Jian)服(Fu)务(Wu)器(Qi)模(Mo)块(Kuai):(?)卫(Wei)星(Xing)时(Shi)间(Jian)同(Tong)
热(Re)门(Men)标(Biao)签(Qian)
- sf6在(Zai)线(Xian)监(Jian)测(Ce)
- 电(Dian)缆(Lan)测(Ce)温(Wen)原(Yuan)理(Li)
- sf6气(Qi)体(Ti)泄(Xie)漏(Lou)报(Bao)警(Jing)装(Zhuang)置(Zhi)
- 卫(Wei)星(Xing)时(Shi)钟(Zhong)
- 电(Dian)缆(Lan)接(Jie)头(Tou)测(Ce)温(Wen)
- 电(Dian)缆(Lan)终(Zhong)端(Duan)头(Tou)测(Ce)温(Wen)
- 电(Dian)缆(Lan)中(Zhong)间(Jian)接(Jie)头(Tou)测(Ce)温(Wen)
- 电(Dian)缆(Lan)沟(Gou)测(Ce)温(Wen)
- 电(Dian)缆(Lan)测(Ce)温(Wen)
- 卫(Wei)星(Xing)时(Shi)钟(Zhong)品(Pin)牌(Pai)