(?) (?)随(Sui)着(Zhuo)工(Gong)业(Ye)和(He)电(Dian)力(Li)行(Xing)业(Ye)的(De)迅(Xun)速(Su)发(Fa)展(Zhan),(?)对(Dui)各(Ge)种(Zhong)电(Dian)气(Qi)绝(Jue)缘(Yuan)材(Cai)料(Liao)的(De)性(Xing)能(Neng)要(Yao)求(Qiu)越(Yue)来(Lai)越(Yue)高(Gao)。(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)的(De)击(Ji)穿(Chuan)强(Qiang)度(Du)是(Shi)衡(Heng)量(Liang)其(Qi)绝(Jue)缘(Yuan)性(Xing)能(Neng)的(De)关(Guan)键(Jian)指(Zhi)标(Biao)之(Zhi)一(Yi)。(?)高(Gao)压(Ya)击(Ji)穿(Chuan)试(Shi)验(Yan)机(Ji)作(Zuo)为(Wei)一(Yi)种(Zhong)高(Gao)效(Xiao)的(De)测(Ce)试(Shi)设(She)备(Bei),(?)它(Ta)能(Neng)够(Gou)提(Ti)供(Gong)准(Zhun)确(Que)、(?)可(Ke)靠(Kao)的(De)测(Ce)试(Shi)结(Jie)果(Guo),(?)帮(Bang)助(Zhu)研(Yan)究(Jiu)者(Zhe)和(He)工(Gong)程(Cheng)师(Shi)评(Ping)估(Gu)和(He)优(You)化(Hua)绝(Jue)缘(Yuan)材(Cai)料(Liao)的(De)性(Xing)能(Neng)。(?)

(?) (?)一(Yi)、(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)的(De)重(Zhong)要(Yao)性(Xing)与(Yu)分(Fen)类(Lei)
(?) (?)在(Zai)电(Dian)气(Qi)工(Gong)程(Cheng)中(Zhong),(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)用(Yong)于(Yu)防(Fang)止(Zhi)不(Bu)必(Bi)要(Yao)的(De)电(Dian)流(Liu)流(Liu)通(Tong),(?)保(Bao)护(Hu)电(Dian)气(Qi)设(She)备(Bei)和(He)人(Ren)员(Yuan)安(An)全(Quan)。(?)根(Gen)据(Ju)应(Ying)用(Yong)场(Chang)合(He)和(He)特(Te)性(Xing),(?)绝(Jue)缘(Yuan)材(Cai)料(Liao)大(Da)致(Zhi)可(Ke)以(Yi)分(Fen)为(Wei)固(Gu)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)、(?)液(Ye)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)和(He)气(Qi)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)三(San)大(Da)类(Lei)。(?)固(Gu)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)如(Ru)塑(Su)料(Liao)、(?)橡(Xiang)胶(Jiao)、(?)纤(Xian)维(Wei)等(Deng);(?)液(Ye)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)如(Ru)变(Bian)压(Ya)器(Qi)油(You)、(?)硅(Gui)油(You)等(Deng);(?)气(Qi)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao)如(Ru)空(Kong)气(Qi)、(?)六(Liu)氟(Fu)化(Hua)硫(Liu)等(Deng)。(?)
(?) (?)二(?)、(?)工(Gong)作(Zuo)原(Yuan)理(Li)
(?) (?)高(Gao)压(Ya)击(Ji)穿(Chuan)试(Shi)验(Yan)机(Ji)通(Tong)过(Guo)施(Shi)加(Jia)逐(Zhu)渐(Jian)升(Sheng)高(Gao)的(De)电(Dian)压(Ya)直(Zhi)至(Zhi)被(Bei)测(Ce)试(Shi)样(Yang)发(Fa)生(Sheng)击(Ji)穿(Chuan)现(Xian)象(Xiang),(?)记(Ji)录(Lu)此(Ci)时(Shi)的(De)电(Dian)压(Ya)值(Zhi),(?)从(Cong)而(?)得(De)到(Dao)材(Cai)料(Liao)的(De)击(Ji)穿(Chuan)强(Qiang)度(Du)。(?)这(Zhe)一(Yi)过(Guo)程(Cheng)中(Zhong),(?)试(Shi)验(Yan)机(Ji)会(Hui)实(Shi)时(Shi)监(Jian)控(Kong)电(Dian)流(Liu)的(De)变(Bian)化(Hua),(?)一(Yi)旦(Dan)检(Jian)测(Ce)到(Dao)电(Dian)流(Liu)急(Ji)剧(Ju)增(Zeng)加(Jia)即(Ji)表(Biao)明(Ming)试(Shi)样(Yang)发(Fa)生(Sheng)击(Ji)穿(Chuan),(?)立(Li)即(Ji)中(Zhong)断(Duan)测(Ce)试(Shi)并(Bing)记(Ji)录(Lu)数(Shu)据(Ju)。(?)
(?) (?)三(San)、(?)评(Ping)估(Gu)方(Fang)法(Fa)
(?) (?)使(Shi)用(Yong)高(Gao)压(Ya)击(Ji)穿(Chuan)试(Shi)验(Yan)机(Ji)评(Ping)估(Gu)绝(Jue)缘(Yuan)材(Cai)料(Liao)性(Xing)能(Neng)时(Shi),(?)需(Xu)要(Yao)遵(Zun)循(Xun)以(Yi)下(Xia)步(Bu)骤(Zhou):(?)
(?) (?)1、(?)样(Yang)品(Pin)准(Zhun)备(Bei):(?)根(Gen)据(Ju)标(Biao)准(Zhun)要(Yao)求(Qiu)制(Zhi)备(Bei)合(He)适(Shi)尺(Chi)寸(Cun)和(He)形(Xing)状(Zhuang)的(De)试(Shi)样(Yang),(?)确(Que)保(Bao)样(Yang)品(Pin)表(Biao)面(Mian)干(Gan)净(Jing)、(?)无(Wu)损(Sun)伤(Shang)。(?)
(?) (?)2、(?)环(Huan)境(Jing)条(Tiao)件(Jian):(?)确(Que)保(Bao)测(Ce)试(Shi)环(Huan)境(Jing)的(De)温(Wen)度(Du)、(?)湿(Shi)度(Du)等(Deng)符(Fu)合(He)相(Xiang)关(Guan)标(Biao)准(Zhun)规(Gui)定(Ding)。(?)
(?) (?)3、(?)参(Can)数(Shu)设(She)置(Zhi):(?)依(Yi)据(Ju)测(Ce)试(Shi)标(Biao)准(Zhun)设(She)定(Ding)升(Sheng)压(Ya)速(Su)度(Du)、(?)限(Xian)流(Liu)电(Dian)阻(Zu)、(?)测(Ce)试(Shi)时(Shi)间(Jian)等(Deng)参(Can)数(Shu)。(?)
(?) (?)4、(?)测(Ce)试(Shi)过(Guo)程(Cheng):(?)将(Jiang)试(Shi)样(Yang)放(Fang)入(Ru)试(Shi)验(Yan)机(Ji)的(De)电(Dian)极(Ji)之(Zhi)间(Jian),(?)启(Qi)动(Dong)测(Ce)试(Shi)程(Cheng)序(Xu),(?)连(Lian)续(Xu)加(Jia)电(Dian)压(Ya)直(Zhi)至(Zhi)击(Ji)穿(Chuan)发(Fa)生(Sheng)。(?)
(?) (?)5、(?)数(Shu)据(Ju)采(Cai)集(Ji):(?)记(Ji)录(Lu)每(Mei)个(Ge)试(Shi)样(Yang)的(De)击(Ji)穿(Chuan)电(Dian)压(Ya)值(Zhi),(?)多(Duo)次(Ci)测(Ce)试(Shi)以(Yi)获(Huo)得(De)平(Ping)均(Jun)击(Ji)穿(Chuan)电(Dian)压(Ya)。(?)
(?) (?)6、(?)结(Jie)果(Guo)分(Fen)析(Xi):(?)对(Dui)测(Ce)试(Shi)数(Shu)据(Ju)进(Jin)行(Xing)统(Tong)计(Ji)分(Fen)析(Xi),(?)得(De)出(Chu)材(Cai)料(Liao)的(De)击(Ji)穿(Chuan)强(Qiang)度(Du)分(Fen)布(Bu)情(Qing)况(Kuang)。(?)
(?) (?)四(Si)、(?)不(Bu)同(Tong)绝(Jue)缘(Yuan)材(Cai)料(Liao)的(De)评(Ping)估(Gu)实(Shi)例(Li)
(?) (?)1、(?)固(Gu)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao):(?)对(Dui)于(Yu)塑(Su)料(Liao)薄(Bao)膜(Mo)、(?)绝(Jue)缘(Yuan)板(Ban)等(Deng),(?)重(Zhong)点(Dian)考(Kao)察(Cha)其(Qi)抗(Kang)电(Dian)强(Qiang)度(Du)及(Ji)耐(Nai)电(Dian)压(Ya)的(De)时(Shi)间(Jian)依(Yi)赖(Lai)性(Xing)。(?)
(?) (?)2、(?)液(Ye)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao):(?)针(Zhen)对(Dui)变(Bian)压(Ya)器(Qi)油(You)等(Deng),(?)除(Chu)了(Liao)击(Ji)穿(Chuan)强(Qiang)度(Du)外(Wai),(?)还(Huan)要(Yao)评(Ping)估(Gu)其(Qi)在(Zai)电(Dian)弧(Hu)作(Zuo)用(Yong)下(Xia)的(De)稳(Wen)定(Ding)性(Xing)和(He)分(Fen)解(Jie)产(Chan)物(Wu)。(?)
(?) (?)3、(?)气(Qi)体(Ti)绝(Jue)缘(Yuan)材(Cai)料(Liao):(?)对(Dui)于(Yu)气(Qi)态(Tai)介(Jie)质(Zhi)如(Ru)SF6,(?)研(Yan)究(Jiu)其(Qi)击(Ji)穿(Chuan)场(Chang)强(Qiang)与(Yu)压(Ya)力(Li)、(?)温(Wen)度(Du)的(De)关(Guan)系(Xi),(?)以(Yi)及(Ji)电(Dian)弧(Hu)熄(Xi)灭(Mie)后(Hou)的(De)稳(Wen)定(Ding)性(Xing)。(?)
(?) (?)五(Wu)、(?)影(Ying)响(Xiang)因(Yin)素(Su)与(Yu)改(Gai)进(Jin)措(Cuo)施(Shi)
(?) (?)影(Ying)响(Xiang)击(Ji)穿(Chuan)测(Ce)试(Shi)结(Jie)果(Guo)的(De)因(Yin)素(Su)众(Zhong)多(Duo),(?)包(Bao)括(Kuo)试(Shi)样(Yang)的(De)均(Jun)匀(Yun)性(Xing)、(?)电(Dian)极(Ji)形(Xing)状(Zhuang)、(?)测(Ce)试(Shi)环(Huan)境(Jing)的(De)洁(Jie)净(Jing)度(Du)等(Deng)。(?)为(Wei)了(Liao)提(Ti)高(Gao)测(Ce)试(Shi)的(De)准(Zhun)确(Que)度(Du)和(He)重(Zhong)复(Fu)性(Xing),(?)可(Ke)以(Yi)采(Cai)取(Qu)以(Yi)下(Xia)措(Cuo)施(Shi):(?)
(?) (?)1、(?)严(Yan)格(Ge)控(Kong)制(Zhi)样(Yang)品(Pin)质(Zhi)量(Liang),(?)确(Que)保(Bao)批(Pi)次(Ci)之(Zhi)间(Jian)的(De)一(Yi)致(Zhi)性(Xing)。(?)
(?) (?)2、(?)选(Xuan)择(Ze)合(He)适(Shi)的(De)电(Dian)极(Ji)材(Cai)料(Liao)和(He)形(Xing)状(Zhuang),(?)减(Jian)少(Shao)边(Bian)缘(Yuan)放(Fang)电(Dian)现(Xian)象(Xiang)。(?)
(?) (?)3、(?)维(Wei)持(Chi)实(Shi)验(Yan)室(Shi)环(Huan)境(Jing)的(De)稳(Wen)定(Ding),(?)避(Bi)免(Mian)灰(Hui)尘(Chen)和(He)湿(Shi)气(Qi)对(Dui)测(Ce)试(Shi)结(Jie)果(Guo)的(De)影(Ying)响(Xiang)。(?)
(?) (?)4、(?)采(Cai)用(Yong)先(Xian)进(Jin)的(De)数(Shu)据(Ju)处(Chu)理(Li)算(Suan)法(Fa),(?)对(Dui)异(Yi)常(Chang)数(Shu)据(Ju)进(Jin)行(Xing)筛(Shai)选(Xuan)和(He)校(Xiao)正(Zheng)。(?)
(?) (?)高(Gao)压(Ya)击(Ji)穿(Chuan)试(Shi)验(Yan)机(Ji)是(Shi)评(Ping)估(Gu)绝(Jue)缘(Yuan)材(Cai)料(Liao)电(Dian)气(Qi)性(Xing)能(Neng)的(De)重(Zhong)要(Yao)工(Gong)具(Ju)。(?)通(Tong)过(Guo)对(Dui)不(Bu)同(Tong)绝(Jue)缘(Yuan)材(Cai)料(Liao)进(Jin)行(Xing)系(Xi)统(Tong)的(De)击(Ji)穿(Chuan)测(Ce)试(Shi),(?)我(Wo)们(Men)能(Neng)够(Gou)获(Huo)取(Qu)关(Guan)于(Yu)材(Cai)料(Liao)性(Xing)能(Neng)的(De)宝(Bao)贵(Gui)信(Xin)息(Xi),(?)进(Jin)而(?)为(Wei)电(Dian)气(Qi)工(Gong)程(Cheng)的(De)安(An)全(Quan)运(Yun)行(Xing)提(Ti)供(Gong)坚(Jian)实(Shi)的(De)基(Ji)础(Chu)。(?)严(Yan)格(Ge)的(De)测(Ce)试(Shi)流(Liu)程(Cheng)、(?)准(Zhun)确(Que)的(De)数(Shu)据(Ju)分(Fen)析(Xi)以(Yi)及(Ji)环(Huan)境(Jing)条(Tiao)件(Jian)的(De)控(Kong)制(Zhi)是(Shi)确(Que)保(Bao)评(Ping)估(Gu)结(Jie)果(Guo)可(Ke)靠(Kao)性(Xing)的(De)关(Guan)键(Jian)。(?)
