弱(Ruo)电(Dian)工(Gong)程(Cheng)中(Zhong)如(Ru)何(He)防(Fang)止(Zhi)静(Jing)电(Dian)

首(Shou)先(Xian)，(?)从(Cong)静(Jing)电(Dian)产(Chan)生(Sheng)的(De)机(Ji)理(Li)来(Lai)看(Kan)，(?)我(Wo)们(Men)应(Ying)该(Gai)从(Cong)降(Jiang)低(Di)相(Xiang)关(Guan)物(Wu)体(Ti)的(De)绝(Jue)缘(Yuan)程(Cheng)度(Du)入(Ru)手(Shou)，(?)使(Shi)两(Liang)个(Ge)物(Wu)体(Ti)即(Ji)使(Shi)相(Xiang)互(Hu)摩(Mo)擦(Ca)也(Ye)不(Bu)会(Hui)产(Chan)生(Sheng)和(He)产(Chan)生(Sheng)较(Jiao)少(Shao)的(De)静(Jing)电(Dian)。(?)对(Dui)此(Ci)有(You)以(Yi)下(Xia)主(Zhu)要(Yao)措(Cuo)施(Shi):

1. 保(Bao)持(Chi)环(Huan)境(Jing)中(Zhong)一(Yi)定(Ding)的(De)湿(Shi)度(Du)实(Shi)践(Jian)证(Zheng)明(Ming)，(?)在(Zai)北(Bei)方(Fang)地(Di)区(Qu)或(Huo)干(Gan)燥(Zao)的(De)冬(Dong)季(Ji)，(?)静(Jing)电(Dian)引(Yin)起(Qi)的(De)故(Gu)障(Zhang)发(Fa)生(Sheng)率(Lu)远(Yuan)远(Yuan)大(Da)于(Yu)东(Dong)南(Nan)沿(Yan)海(Hai)地(Di)区(Qu)或(Huo)其(Qi)他(Ta)季(Ji)节(Jie)，(?)所(Suo)以(Yi)在(Zai)一(Yi)些(Xie)重(Zhong)要(Yao)的(De)地(Di)方(Fang)，(?)如(Ru)机(Ji)房(Fang)、(?)实(Shi)验(Yan)室(Shi)、(?)电(Dian)子(Zi)设(She)备(Bei)安(An)装(Zhuang)和(He)调(Diao)节(Jie)车(Che)间(Jian)，(?)应(Ying)该(Gai)考(Kao)虑(Lu)保(Bao)持(Chi)一(Yi)定(Ding)湿(Shi)度(Du)的(De)问(Wen)题(Ti)，(?)特(Te)别(Bie)是(Shi)对(Dui)于(Yu)那(Na)些(Xie)封(Feng)闭(Bi)的(De)空(Kong)调(Diao)房(Fang)间(Jian)，(?)应(Ying)该(Gai)有(You)一(Yi)定(Ding)的(De)湿(Shi)度(Du)控(Kong)制(Zhi)设(She)备(Bei)。(?)

2. 铺(Pu)设(She)防(Fang)静(Jing)电(Dian)地(Di)板(Ban)或(Huo)地(Di)毯(Tan)目(Mu)前(Qian)，(?)具(Ju)有(You)一(Yi)定(Ding)导(Dao)电(Dian)性(Xing)的(De)塑(Su)料(Liao)地(Di)板(Ban)或(Huo)地(Di)毯(Tan)产(Chan)品(Pin)可(Ke)以(Yi)有(You)效(Xiao)抑(Yi)制(Zhi)人(Ren)体(Ti)行(Xing)走(Zou)产(Chan)生(Sheng)的(De)静(Jing)电(Dian)。(?)

3. 使(Shi)用(Yong)离(Li)子(Zi)气(Qi)枪(Qiang)、(?)离(Li)子(Zi)头(Tou)、(?)离(Li)子(Zi)棒(Bang)等(Deng)设(She)施(Shi)，(?)在(Zai)一(Yi)定(Ding)范(Fan)围(Wei)内(Nei)防(Fang)止(Zhi)静(Jing)电(Dian)产(Chan)生(Sheng)。(?)

4. 半(Ban)导(Dao)体(Ti)器(Qi)件(Jian)应(Ying)放(Fang)置(Zhi)在(Zai)抗(Kang)静(Jing)电(Dian)塑(Su)料(Liao)容(Rong)器(Qi)或(Huo)抗(Kang)静(Jing)电(Dian)塑(Su)料(Liao)袋(Dai)中(Zhong)。(?)这(Zhe)种(Zhong)抗(Kang)静(Jing)电(Dian)容(Rong)器(Qi)具(Ju)有(You)良(Liang)好(Hao)的(De)导(Dao)电(Dian)性(Xing)，(?)并(Bing)且(Qie)能(Neng)够(Gou)有(You)效(Xiao)地(Di)防(Fang)止(Zhi)静(Jing)电(Dian)的(De)产(Chan)生(Sheng)。(?)当(Dang)然(Ran)，(?)有(You)条(Tiao)件(Jian)的(De)应(Ying)该(Gai)放(Fang)在(Zai)金(Jin)属(Shu)容(Rong)器(Qi)里(Li)或(Huo)者(Zhe)用(Yong)金(Jin)属(Shu)箔(Bo)包(Bao)装(Zhuang)。(?)

5. 操(Cao)作(Zuo)员(Yuan)应(Ying)该(Gai)在(Zai)手(Shou)腕(Wan)上(Shang)佩(Pei)戴(Dai)防(Fang)静(Jing)电(Dian)手(Shou)带(Dai)。(?)这(Zhe)种(Zhong)手(Shou)带(Dai)应(Ying)具(Ju)有(You)良(Liang)好(Hao)的(De)接(Jie)地(Di)性(Xing)能(Neng)，(?)这(Zhe)是(Shi)最(Zui)有(You)效(Xiao)的(De)措(Cuo)施(Shi)。(?)

防(Fang)静(Jing)电(Dian)常(Chang)识(Shi)

静(Jing)电(Dian)是(Shi)一(Yi)种(Zhong)客(Ke)观(Guan)的(De)自(Zi)然(Ran)现(Xian)象(Xiang)，(?)可(Ke)以(Yi)通(Tong)过(Guo)多(Duo)种(Zhong)方(Fang)式(Shi)产(Chan)生(Sheng)，(?)如(Ru)接(Jie)触(Chu)、(?)摩(Mo)擦(Ca)、(?)冲(Chong)刷(Shua)等(Deng)。(?)其(Qi)产(Chan)生(Sheng)的(De)基(Ji)本(Ben)过(Guo)程(Cheng)可(Ke)以(Yi)概(Gai)括(Kuo)为(Wei):接(Jie)触(Chu)→(?)电(Dian)荷(He)→(?)转(Zhuan)移(Yi)→(?)形(Xing)成(Cheng)均(Jun)匀(Yun)层(Ceng)→(?)电(Dian)荷(He)分(Fen)离(Li)

设(She)备(Bei)或(Huo)人(Ren)体(Ti)上(Shang)的(De)静(Jing)电(Dian)可(Ke)达(Da)数(Shu)万(Wan)伏(Fu)，(?)甚(Shen)至(Zhi)数(Shu)十(Shi)万(Wan)伏(Fu)，(?)在(Zai)正(Zheng)常(Chang)工(Gong)作(Zuo)条(Tiao)件(Jian)下(Xia)通(Tong)常(Chang)可(Ke)达(Da)数(Shu)百(Bai)至(Zhi)数(Shu)千(Qian)伏(Fu)。(?)由(You)于(Yu)人(Ren)体(Ti)自(Zi)身(Shen)的(De)作(Zuo)用(Yong)和(He)因(Yin)素(Su)，(?)如(Ru)与(Yu)其(Qi)他(Ta)物(Wu)体(Ti)的(De)接(Jie)触(Chu)分(Fen)离(Li)、(?)摩(Mo)擦(Ca)或(Huo)感(Gan)应(Ying)，(?)人(Ren)体(Ti)可(Ke)以(Yi)携(Xie)带(Dai)数(Shu)千(Qian)伏(Fu)甚(Shen)至(Zhi)数(Shu)万(Wan)伏(Fu)的(De)静(Jing)电(Dian)。(?)静(Jing)电(Dian)是(Shi)正(Zheng)负(Fu)电(Dian)荷(He)在(Zai)局(Ju)部(Bu)范(Fan)围(Wei)内(Nei)失(Shi)去(Qu)平(Ping)衡(Heng)的(De)结(Jie)果(Guo)。(?)它(Ta)是(Shi)一(Yi)种(Zhong)留(Liu)在(Zai)物(Wu)体(Ti)中(Zhong)的(De)电(Dian)能(Neng)，(?)具(Ju)有(You)高(Gao)电(Dian)位(Wei)、(?)低(Di)电(Dian)量(Liang)、(?)小(Xiao)电(Dian)流(Liu)、(?)作(Zuo)用(Yong)时(Shi)间(Jian)短(Duan)的(De)特(Te)点(Dian)。(?)

静(Jing)电(Dian)控(Kong)制(Zhi)的(De)主(Zhu)要(Yao)措(Cuo)施(Shi)包(Bao)括(Kuo)静(Jing)电(Dian)泄(Xie)漏(Lou)和(He)消(Xiao)散(San)、(?)静(Jing)电(Dian)中(Zhong)和(He)、(?)静(Jing)电(Dian)屏(Ping)蔽(Bi)和(He)接(Jie)地(Di)、(?)加(Jia)湿(Shi)等(Deng)。(?)

静(Jing)电(Dian)放(Fang)电(Dian)引(Yin)起(Qi)的(De)元(Yuan)件(Jian)击(Ji)穿(Chuan)损(Sun)坏(Huai)是(Shi)电(Dian)子(Zi)工(Gong)业(Ye)中(Zhong)最(Zui)常(Chang)见(Jian)和(He)最(Zui)严(Yan)重(Zhong)的(De)静(Jing)电(Dian)危(Wei)害(Hai)。(?)它(Ta)分(Fen)为(Wei)硬(Ying)击(Ji)穿(Chuan)和(He)软(Ruan)击(Ji)穿(Chuan)。(?)硬(Ying)击(Ji)穿(Chuan)是(Shi)部(Bu)件(Jian)的(De)一(Yi)次(Ci)性(Xing)击(Ji)穿(Chuan)、(?)燃(Ran)烧(Shao)或(Huo)永(Yong)久(Jiu)失(Shi)效(Xiao)。(?)软(Ruan)击(Ji)穿(Chuan)导(Dao)致(Zhi)器(Qi)件(Jian)性(Xing)能(Neng)下(Xia)降(Jiang)或(Huo)参(Can)数(Shu)下(Xia)降(Jiang)。(?)

防(Fang)静(Jing)电(Dian)喂(Wei)料(Liao)箱(Xiang)、(?)组(Zu)件(Jian)箱(Xiang)、(?)周(Zhou)转(Zhuan)箱(Xiang)、(?)周(Zhou)转(Zhuan)盘(Pan)等(Deng)。(?)必(Bi)须(Xu)用(Yong)于(Yu)在(Zai)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)的(De)各(Ge)工(Gong)序(Xu)之(Zhi)间(Jian)转(Zhuan)移(Yi)和(He)储(Chu)存(Cun)静(Jing)电(Dian)敏(Min)感(Gan)元(Yuan)件(Jian)和(He)印(Yin)刷(Shua)电(Dian)路(Lu)板(Ban)从(Cong)而(?)防(Fang)止(Zhi)静(Jing)电(Dian)积(Ji)聚(Ju)造(Zao)成(Cheng)伤(Shang)害(Hai)

静(Jing)电(Dian)敏(Min)感(Gan)元(Yuan)件(Jian)和(He)印(Yin)刷(Shua)电(Dian)路(Lu)板(Ban)必(Bi)须(Xu)用(Yong)抗(Kang)静(Jing)电(Dian)屏(Ping)蔽(Bi)袋(Dai)、(?)包(Bao)装(Zhuang)袋(Dai)、(?)包(Bao)装(Zhuang)盒(He)、(?)条(Tiao)、(?)篮(Lan)等(Deng)包(Bao)装(Zhuang)成(Cheng)成(Cheng)品(Pin)。(?)以(Yi)避(Bi)免(Mian)运(Yun)输(Shu)过(Guo)程(Cheng)中(Zhong)静(Jing)电(Dian)损(Sun)坏(Huai)。(?)

在(Zai)电(Dian)子(Zi)产(Chan)品(Pin)的(De)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)，(?)其(Qi)组(Zu)件(Jian)和(He)成(Cheng)品(Pin)组(Zu)件(Jian)经(Jing)常(Chang)与(Yu)设(She)备(Bei)和(He)工(Gong)具(Ju)接(Jie)触(Chu)和(He)分(Fen)离(Li)，(?)静(Jing)电(Dian)是(Shi)由(You)摩(Mo)擦(Ca)产(Chan)生(Sheng)的(De)。(?)必(Bi)须(Xu)使(Shi)用(Yong)防(Fang)静(Jing)电(Dian)垫(Dian)、(?)周(Zhou)转(Zhuan)车(Che)、(?)维(Wei)护(Hu)套(Tao)件(Jian)、(?)工(Gong)具(Ju)、(?)工(Gong)作(Zuo)椅(Yi)(凳(Deng)子(Zi))等(Deng)，(?)并(Bing)且(Qie)静(Jing)电(Dian)必(Bi)须(Xu)通(Tong)过(Guo)适(Shi)当(Dang)的(De)接(Jie)地(Di)快(Kuai)速(Su)释(Shi)放(Fang)。(?)

摩(Mo)擦(Ca)起(Qi)电(Dian)和(He)人(Ren)体(Ti)静(Jing)电(Dian)是(Shi)电(Dian)子(Zi)和(He)微(Wei)电(Dian)子(Zi)工(Gong)业(Ye)中(Zhong)的(De)两(Liang)大(Da)危(Wei)害(Hai)源(Yuan)，(?)但(Dan)静(Jing)电(Dian)的(De)产(Chan)生(Sheng)并(Bing)不(Bu)是(Shi)危(Wei)害(Hai)，(?)其(Qi)危(Wei)害(Hai)在(Zai)于(Yu)静(Jing)电(Dian)的(De)积(Ji)累(Lei)和(He)由(You)此(Ci)产(Chan)生(Sheng)的(De)静(Jing)电(Dian)电(Dian)荷(He)放(Fang)电(Dian)，(?)因(Yin)此(Ci)必(Bi)须(Xu)加(Jia)以(Yi)控(Kong)制(Zhi)。(?)

静(Jing)电(Dian)物(Wu)体(Ti)周(Zhou)围(Wei)形(Xing)成(Cheng)的(De)静(Jing)电(Dian)场(Chang)会(Hui)产(Chan)生(Sheng)机(Ji)械(Xie)效(Xiao)应(Ying)、(?)放(Fang)电(Dian)效(Xiao)应(Ying)和(He)静(Jing)电(Dian)感(Gan)应(Ying)效(Xiao)应(Ying)

由(You)于(Yu)静(Jing)电(Dian)的(De)机(Ji)械(Xie)效(Xiao)应(Ying)，(?)空(Kong)气(Qi)中(Zhong)的(De)浮(Fu)尘(Chen)颗(Ke)粒(Li)会(Hui)吸(Xi)附(Fu)到(Dao)硅(Gui)片(Pian)等(Deng)电(Dian)子(Zi)元(Yuan)件(Jian)上(Shang)，(?)严(Yan)重(Zhong)影(Ying)响(Xiang)电(Dian)子(Zi)产(Chan)品(Pin)的(De)质(Zhi)量(Liang)。(?)因(Yin)此(Ci)，(?)必(Bi)须(Xu)采(Cai)取(Qu)防(Fang)静(Jing)电(Dian)措(Cuo)施(Shi)来(Lai)净(Jing)化(Hua)工(Gong)作(Zuo)空(Kong)间(Jian)

净(Jing)化(Hua)室(Shi)的(De)墙(Qiang)壁(Bi)、(?)天(Tian)花(Hua)板(Ban)和(He)地(Di)板(Ban)应(Ying)由(You)抗(Kang)静(Jing)电(Dian)和(He)无(Wu)尘(Chen)材(Cai)料(Liao)制(Zhi)成(Cheng)。(?)操(Cao)作(Zuo)人(Ren)员(Yuan)、(?)工(Gong)件(Jian)和(He)器(Qi)具(Ju)也(Ye)应(Ying)采(Cai)取(Qu)一(Yi)系(Xi)列(Lie)静(Jing)电(Dian)防(Fang)护(Hu)措(Cuo)施(Shi)。(?)

为(Wei)了(Liao)了(Liao)解(Jie)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)的(De)静(Jing)电(Dian)起(Qi)电(Dian)，(?)判(Pan)断(Duan)静(Jing)电(Dian)在(Zai)生(Sheng)产(Chan)过(Guo)程(Cheng)中(Zhong)的(De)影(Ying)响(Xiang)程(Cheng)度(Du)，(?)检(Jian)查(Cha)静(Jing)电(Dian)防(Fang)护(Hu)用(Yong)品(Pin)和(He)设(She)备(Bei)的(De)质(Zhi)量(Liang)，(?)需(Xu)要(Yao)测(Ce)量(Liang)静(Jing)电(Dian)及(Ji)相(Xiang)关(Guan)参(Can)数(Shu)

静(Jing)电(Dian)测(Ce)量(Liang)主(Zhu)要(Yao)是(Shi)测(Ce)量(Liang)静(Jing)电(Dian)电(Dian)压(Ya)、(?)材(Cai)料(Liao)电(Dian)阻(Zu)、(?)接(Jie)地(Di)电(Dian)阻(Zu)、(?)静(Jing)电(Dian)关(Guan)断(Duan)周(Zhou)期(Qi)、(?)静(Jing)电(Dian)荷(He)量(Liang)、(?)静(Jing)电(Dian)消(Xiao)除(Chu)器(Qi)的(De)功(Gong)耗(Hao)性(Xing)能(Neng)、(?)布(Bu)电(Dian)荷(He)表(Biao)面(Mian)密(Mi)度(Du)等(Deng)。(?)

静(Jing)电(Dian)防(Fang)护(Hu)是(Shi)一(Yi)项(Xiang)系(Xi)统(Tong)工(Gong)程(Cheng)。(?)任(Ren)何(He)环(Huan)节(Jie)的(De)任(Ren)何(He)遗(Yi)漏(Lou)或(Huo)错(Cuo)误(Wu)都(Du)将(Jiang)导(Dao)致(Zhi)静(Jing)电(Dian)保(Bao)护(Hu)失(Shi)效(Xiao)。(?)每(Mei)个(Ge)人(Ren)都(Du)必(Bi)须(Xu)时(Shi)不(Bu)时(Shi)地(Di)阻(Zu)止(Zhi)它(Ta)。(?)