直(Zhi)流(Liu)高(Gao)压(Ya)电(Dian)缆(Lan)的(De)击(Ji)穿(Chuan)与(Yu)预(Yu)防(Fang)措(Cuo)施(Shi)
(1)加(Jia)强(Qiang)电(Dian)缆(Lan)质(Zhi)量(Liang)检(Jian)验(Yan)工(Gong)作(Zuo)。(?)上(Shang)海(Hai)地(Di)区(Qu)为(Wei)提(Ti)高(Gao)电(Dian)缆(Lan)制(Zhi)造(Zao)质(Zhi)量(Liang),(?)采(Cai)取(Qu)派(Pai)人(Ren)在(Zai)厂(Chang)家(Jia)监(Jian)造(Zao)的(De)措(Cuo)施(Shi),(?)在(Zai)监(Jian)造(Zao)过(Guo)程(Cheng)中(Zhong)发(Fa)现(Xian)了(Liao)不(Bu)少(Shao)问(Wen)题(Ti),(?)收(Shou)到(Dao)良(Liang)好(Hao)效(Xiao)果(Guo)。(?)北(Bei)京(Jing)地(Di)区(Qu)一(Yi)直(Zhi)执(Zhi)行(Xing)现(Xian)场(Chang)接(Jie)头(Tou)前(Qian)电(Dian)缆(Lan)质(Zhi)量(Liang)检(Jian)验(Yan),(?)发(Fa)现(Xian)了(Liao)不(Bu)少(Shao)问(Wen)题(Ti),(?)但(Dan)这(Zhe)一(Yi)措(Cuo)施(Shi)也(Ye)有(You)局(Ju)限(Xian)性(Xing),(?)就(Jiu)是(Shi)现(Xian)场(Chang)只(Zhi)能(Neng)进(Jin)行(Xing)外(Wai)观(Guan)检(Jian)验(Yan),(?)无(Wu)法(Fa)了(Liao)解(Jie)J缘(Yuan)内(Nei)部(Bu)情(Qing)况(Kuang)。(?)为(Wei)此(Ci),(?)北(Bei)京(Jing)现(Xian)在(Zai)采(Cai)用(Yong)定(Ding)期(Qi)对(Dui)电(Dian)缆(Lan)进(Jin)行(Xing)抽(Chou)样(Yang),(?)送(Song)武(Wu)高(Gao)所(Suo)或(Huo)上(Shang)海(Hai)电(Dian)缆(Lan)所(Suo)进(Jin)行(Xing)检(Jian)验(Yan)的(De)方(Fang)式(Shi),(?)以(Yi)确(Que)保(Bao)电(Dian)缆(Lan)质(Zhi)量(Liang)。(?)同(Tong)时(Shi)电(Dian)缆(Lan)生(Sheng)产(Chan)厂(Chang)家(Jia)也(Ye)应(Ying)加(Jia)强(Qiang)质(Zhi)量(Liang)管(Guan)理(Li),(?)提(Ti)高(Gao)质(Zhi)量(Liang)意(Yi)识(Shi),(?)严(Yan)格(Ge)出(Chu)厂(Chang)前(Qian)的(De)试(Shi)验(Yan)和(He)检(Jian)验(Yan)工(Gong)作(Zuo),(?)杜(Du)J不(Bu)合(He)格(Ge)产(Chan)品(Pin)流(Liu)入(Ru)市(Shi)场(Chang)。(?)
(2)提(Ti)高(Gao)电(Dian)缆(Lan)安(An)装(Zhuang)质(Zhi)量(Liang)。(?)提(Ti)高(Gao)电(Dian)缆(Lan)安(An)装(Zhuang)质(Zhi)量(Liang)先(Xian)要(Yao)高(Gao)度(Du)重(Zhong)视(Shi)这(Zhe)一(Yi)问(Wen)题(Ti),(?)采(Cai)用(Yong)专(Zhuan)业(Ye)的(De)施(Shi)工(Gong)队(Dui)伍(Wu)和(He)加(Jia)强(Qiang)接(Jie)头(Tou)安(An)装(Zhuang)人(Ren)员(Yuan)的(De)技(Ji)术(Shu)水(Shui)平(Ping)和(He)质(Zhi)量(Liang)意(Yi)识(Shi),(?)严(Yan)格(Ge)按(An)照(Zhao)安(An)装(Zhuang)工(Gong)艺(Yi)施(Shi)工(Gong)是(Shi)减(Jian)少(Shao)电(Dian)缆(Lan)事(Shi)故(Gu)的(De)重(Zhong)要(Yao)途(Tu)径(Jing)。(?)在(Zai)电(Dian)缆(Lan)敷(Fu)设(She)时(Shi)采(Cai)用(Yong)牵(Qian)引(Yin)方(Fang)式(Shi)应(Ying)防(Fang)止(Zhi)转(Zhuan)弯(Wan)处(Chu)的(De)侧(Ce)压(Ya)力(Li)过(Guo)高(Gao),(?)接(Jie)头(Tou)安(An)装(Zhuang)时(Shi)应(Ying)注(Zhu)意(Yi)采(Cai)用(Yong)好(Hao)的(De)工(Gong)艺(Yi)措(Cuo)施(Shi)保(Bao)证(Zheng)安(An)装(Zhuang)水(Shui)平(Ping),(?)在(Zai)施(Shi)工(Gong)中(Zhong)总(Zong)结(Jie)提(Ti)高(Gao)。(?)
(3)采(Cai)用(Yong)新(Xin)的(De)试(Shi)验(Yan)手(Shou)段(Duan)。(?)在(Zai)对(Dui)交(Jiao)联(Lian)电(Dian)缆(Lan)做(Zuo)竣(Jun)工(Gong)试(Shi)验(Yan)时(Shi)避(Bi)免(Mian)采(Cai)用(Yong)直(Zhi)流(Liu)耐(Nai)压(Ya),(?)可(Ke)以(Yi)采(Cai)用(Yong)串(Chuan)联(Lian)谐(Xie)振(Zhen)或(Huo)VLF的(De)方(Fang)法(Fa),(?)如(Ru)果(Guo)没(Mei)有(You)相(Xiang)应(Ying)设(She)备(Bei)也(Ye)可(Ke)以(Yi)采(Cai)用(Yong)24h空(Kong)载(Zai)运(Yun)行(Xing)的(De)方(Fang)式(Shi)。(?)
(4)提(Ti)高(Gao)设(She)计(Ji)图(Tu)纸(Zhi)深(Shen)度(Du)。(?)设(She)计(Ji)是(Shi)施(Shi)工(Gong)的(De)指(Zhi)导(Dao),(?)设(She)计(Ji)水(Shui)平(Ping)的(De)提(Ti)高(Gao)是(Shi)电(Dian)缆(Lan)工(Gong)程(Cheng)水(Shui)平(Ping)提(Ti)高(Gao)的(De)关(Guan)键(Jian),(?)各(Ge)地(Di)设(She)计(Ji)单(Dan)位(Wei)要(Yao)加(Jia)强(Qiang)交(Jiao)流(Liu)和(He)学(Xue)习(Xi),(?)充(Chong)分(Fen)考(Kao)虑(Lu)在(Zai)长(Chang)期(Qi)放(Fang)心(Xin)运(Yun)行(Xing)中(Zhong)电(Dian)缆(Lan)系(Xi)统(Tong)可(Ke)能(Neng)遇(Yu)到(Dao)的(De)情(Qing)况(Kuang),(?)为(Wei)保(Bao)证(Zheng)电(Dian)缆(Lan)系(Xi)统(Tong)长(Chang)期(Qi)放(Fang)心(Xin)运(Yun)行(Xing)努(Nu)力(Li)。(?)
(5)加(Jia)大(Da)运(Yun)行(Xing)监(Jian)测(Ce)力(Li)度(Du)。(?)很(Hen)多(Duo)人(Ren)认(Ren)为(Wei)电(Dian)缆(Lan)系(Xi)统(Tong)可(Ke)以(Yi)免(Mian)维(Wei)护(Hu),(?)这(Zhe)种(Zhong)观(Guan)点(Dian)是(Shi)错(Cuo)误(Wu)的(De)。(?)以(Yi)前(Qian)因(Yin)为(Wei)没(Mei)有(You)好(Hao)的(De)监(Jian)测(Ce)手(Shou)段(Duan),(?)电(Dian)缆(Lan)运(Yun)行(Xing)部(Bu)门(Men)只(Zhi)能(Neng)加(Jia)强(Qiang)巡(Xun)视(Shi),(?)现(Xian)在(Zai)红(Hong)外(Wai)线(Xian)测(Ce)温(Wen)在(Zai)一(Yi)些(Xie)地(Di)方(Fang)开(Kai)始(Shi)使(Shi)用(Yong),(?)一(Yi)些(Xie)地(Di)方(Fang)还(Huan)在(Zai)接(Jie)头(Tou)部(Bu)位(Wei)安(An)装(Zhuang)了(Liao)温(Wen)度(Du)监(Jian)测(Ce)系(Xi)统(Tong),(?)局(Ju)部(Bu)放(Fang)电(Dian)技(Ji)术(Shu)开(Kai)始(Shi)进(Jin)入(Ru)实(Shi)用(Yong)阶(Jie)段(Duan)。(?)各(Ge)地(Di)运(Yun)行(Xing)部(Bu)门(Men)应(Ying)根(Gen)据(Ju)实(Shi)际(Ji)情(Qing)况(Kuang)开(Kai)发(Fa)或(Huo)采(Cai)用(Yong)相(Xiang)应(Ying)的(De)检(Jian)测(Ce)手(Shou)段(Duan),(?)做(Zuo)到(Dao)提(Ti)前(Qian)预(Yu)防(Fang)。(?)