![電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)動(dòng)態(tài)課件_第1頁](http://file4.renrendoc.com/view12/M08/3C/1F/wKhkGWcXE_OAWv9QAADwzbEDBkI787.jpg)
![電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)動(dòng)態(tài)課件_第2頁](http://file4.renrendoc.com/view12/M08/3C/1F/wKhkGWcXE_OAWv9QAADwzbEDBkI7872.jpg)
![電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)動(dòng)態(tài)課件_第3頁](http://file4.renrendoc.com/view12/M08/3C/1F/wKhkGWcXE_OAWv9QAADwzbEDBkI7873.jpg)
![電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)動(dòng)態(tài)課件_第4頁](http://file4.renrendoc.com/view12/M08/3C/1F/wKhkGWcXE_OAWv9QAADwzbEDBkI7874.jpg)
![電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)動(dòng)態(tài)課件_第5頁](http://file4.renrendoc.com/view12/M08/3C/1F/wKhkGWcXE_OAWv9QAADwzbEDBkI7875.jpg)
版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡介
電工插座培訓(xùn)知識(shí)電工插座行業(yè)發(fā)展常用知識(shí)培訓(xùn)trainingoncommonknowledgeofelectricalsocketindustrydevelopmenttrainingoncommon宣講人:X.X時(shí)間:20XX.XXELECTRICIANsahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas目錄01行業(yè)的發(fā)展及趨勢(shì)02產(chǎn)品概述主要分類03主要常用名詞解釋04產(chǎn)品常用圖形符號(hào)05插座常用材料知識(shí)ELECTRICALSOCKETsahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknasELECTRICALSOCKET行業(yè)的發(fā)展及趨勢(shì)第一部分trainingoncommonknowledgeofelectricalsocketindustrydevelopmentcommontrainingoncommonknowledgesahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas電氣開關(guān)企業(yè)全國生產(chǎn)電氣開關(guān)企業(yè)有1500多家,電工品牌接近2000個(gè)。電工產(chǎn)品和品牌的發(fā)展主要集中在近20年;生產(chǎn)廠家主要集中在廣東、浙江;國外品牌多在國內(nèi)貼牌生產(chǎn)。全國開關(guān)插座年銷量200億元左右電工品牌貼牌生產(chǎn)品牌發(fā)展開關(guān)發(fā)展奇勝和松下進(jìn)入中國,中國電工行業(yè)興起,奇勝引領(lǐng)了86型開關(guān)的發(fā)展,松下引領(lǐng)了118型開關(guān)的發(fā)展。sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas松本電工電工企業(yè)鴻雁電工奇勝進(jìn)入中國后,逐漸成為行業(yè)老大,86型戰(zhàn)勝了118型,取得市場(chǎng)優(yōu)勢(shì)地位。在奇勝的影響下,衍生了松本電工優(yōu)勢(shì)地位在松本電工的影響下,衍生了廣東一大批電工企業(yè),包括TCL和朗能等企業(yè)。在松下的影響下,衍生了鴻雁電工,在鴻雁電工的影響下,衍生了浙江的一批電工企業(yè),包括飛雕這些電工企業(yè)。電工企業(yè)sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas外企在上世紀(jì)90年代大量進(jìn)入中國,目前國內(nèi)的電工外企可以分為三種類型:莫頓、吉徠等外企沒有在華設(shè)工廠,只有超高端產(chǎn)品銷售;羅格朗、施耐德等外企,在華設(shè)有工廠,產(chǎn)品覆蓋高中低檔次;西門子等外企,采用OEM方式,產(chǎn)品有中檔和超高端的,沒有定位高檔的產(chǎn)品。行業(yè)發(fā)展拉線開關(guān)拇指開關(guān)中翹板大翹板產(chǎn)品發(fā)展sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas電工行業(yè)電工行業(yè)市場(chǎng)現(xiàn)狀及行業(yè)競爭態(tài)勢(shì)電工行業(yè)呈現(xiàn)出四大團(tuán)體發(fā)展格局。第一類團(tuán)體:典型代表為TCL-羅格朗。這一類企業(yè)產(chǎn)業(yè)集中于電工行業(yè),產(chǎn)品覆蓋高中低檔。第二類團(tuán)體:典型代表為正泰。這一類企業(yè)有低壓電器渠道,產(chǎn)品定位低端,有建筑前期的低壓電器業(yè)務(wù)作為先導(dǎo),工程業(yè)務(wù)有優(yōu)勢(shì),縣級(jí)、鄉(xiāng)鎮(zhèn)渠道發(fā)達(dá)。sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas競爭態(tài)勢(shì)電工行業(yè)市場(chǎng)現(xiàn)狀及行業(yè)競爭態(tài)勢(shì)第三類團(tuán)體:典型代表為雷士。這一類多數(shù)由照明行業(yè)進(jìn)入電工,或者是跨越照明、電工兩個(gè)行業(yè),朗能、天基它們有完備的低壓電器渠道,有強(qiáng)大的設(shè)計(jì)院渠道,產(chǎn)品定位中高端,有建筑前期的低壓電器業(yè)務(wù)作為先導(dǎo),工程業(yè)務(wù)有優(yōu)勢(shì)。sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknasELECTRICALSOCKET產(chǎn)品概述主要分類第二部分trainingoncommonknowledgeofelectricalsocketindustrydevelopmentcommontrainingoncommonknowledgesahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas電工產(chǎn)品涵蓋的范圍較廣,是指向終端用戶提供電源電器控制的設(shè)備產(chǎn)品涵蓋包括開關(guān)插座斷路器、綜合布線安防系統(tǒng)等,又稱建筑電氣附件。開關(guān)插座狹義的電工產(chǎn)品通常僅指建筑電氣附件中的開關(guān)插座。建筑電氣sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas按安裝方法分:為明裝式開關(guān)、暗裝式開關(guān)、半暗裝式開關(guān)等。按連接方式分單極開關(guān),雙控開關(guān)雙控開關(guān)雙極開關(guān)暗裝式開關(guān)sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas扁插中國、美國、加拿大、日本等亞洲、北美洲國家。方插:中國香港、英國、新加坡、澳大利亞、印度等。圓插:主要在歐洲一些國家。插座的形狀大致有:二極扁圓插、三極扁插、三極方插、五孔等;按照負(fù)載來分大致有二極圓扁插座sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknasELECTRICALSOCKET主要常用名詞解釋第三部分trainingoncommonknowledgeofelectricalsocketindustrydevelopmentcommontrainingoncommonknowledgesahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas電路:由金屬導(dǎo)線和電氣以及電子部件組成的導(dǎo)電回路。電壓:以伏特為單位的兩點(diǎn)間的電位或電位差,單位為V(伏)。世界各國的電壓使用情況也各不相同,例如日本使用的是110V電壓,中國使用的是220V-240V。電荷量電流是單位時(shí)間內(nèi)通過導(dǎo)線某一截面的電荷量,電流的大小和導(dǎo)線截面面積有關(guān),截面面積越大則電流越大。過流:超過設(shè)備額定電流的現(xiàn)象,長時(shí)間過流會(huì)造成導(dǎo)線、開關(guān)插座、排插等電源載體溫度升高。電源載體導(dǎo)線sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas額定功率超過設(shè)備額定功率的現(xiàn)象,過載加大,伴隨著電流的加大,長時(shí)間過載會(huì)造成導(dǎo)線、開關(guān)插座、排插等電源載體溫度升高。短路:電力系統(tǒng)在運(yùn)行中,相線與相線之間或相線與地線(中性線)之間發(fā)生非正常連接(形同無負(fù)載或負(fù)載值無窮小)時(shí)而流過無窮大的電流額定電流其電流值遠(yuǎn)大于額定電流。短路瞬間產(chǎn)生高溫,極易引起火災(zāi)。在電工實(shí)際工作中易產(chǎn)生短路的方式有,錯(cuò)誤的接線方式sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknasELECTRICALSOCKET產(chǎn)品常用圖形符號(hào)第四部分trainingoncommonknowledgeofelectricalsocketindustrydevelopmentcommontrainingoncommonknowledgesahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas強(qiáng)度高,抗沖擊性很好,抗老化的能力強(qiáng),表面光潔細(xì)膩,抗紫外線照射,不容易褪色,耐高溫。在100°C的環(huán)境下60分鐘內(nèi)不會(huì)變形,著火點(diǎn)在850度以上,離開外來的火源30秒內(nèi)會(huì)自動(dòng)熄滅。行業(yè)中俗稱PC料,此材料行業(yè)中分為很多等級(jí),各等級(jí)中價(jià)格有較大差異。sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknasELECTRICALSOCKET插座常用材料知識(shí)第五部分trainingoncommonknowledgeofelectricalsocketindustrydevelopmentcommontrainingoncommonknowledgesahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknas聚碳酸酯PC料又稱防彈膠,學(xué)名為聚碳酸酯(Polycarbonate)。特點(diǎn):強(qiáng)度高,抗沖擊性很好,抗老化的能力強(qiáng),表面光潔細(xì)膩,抗紫外線照射,不容易褪色,耐高溫。在100°C的環(huán)境下60分鐘內(nèi)不會(huì)變形著火點(diǎn)在850度以上,離開外來的火源30秒內(nèi)會(huì)自動(dòng)熄滅。行業(yè)中俗稱PC料,此材料行業(yè)中分為很多等級(jí),各等級(jí)中價(jià)格有較大差異。sahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897sndachkjancjkahdnad89127nkh324678kjknassahdasquwydiqugcbb989asd1nkjcha5dabc8ashduq2a1442snadkjnsad457897s
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 鄉(xiāng)鎮(zhèn)單位解聘合同范本
- 農(nóng)民在工地打工合同范本
- 公廁施工范圍合同范本
- 京西印玥合同范本
- 2025年度歷史文化名城保護(hù)工程個(gè)人勞務(wù)分包合同
- 公司漁業(yè)船舶買賣合同范例
- 會(huì)議家具采購合同范本
- 臨時(shí)住宿合同范本
- 借住公租房合同范例
- 修補(bǔ)圍網(wǎng)合同范本
- 行為矯正技術(shù)-課件
- 停車場(chǎng)管理外包服務(wù)合同
- 醫(yī)療健康-泌尿生殖系統(tǒng)外科疾病主要癥狀醫(yī)學(xué)課件
- 中國節(jié)能協(xié)會(huì)團(tuán)體標(biāo)準(zhǔn)草案模板
- 招投標(biāo)現(xiàn)場(chǎng)項(xiàng)目經(jīng)理答辯(完整版)資料
- 大學(xué)開學(xué)第一課班會(huì)PPT
- 企業(yè)新春茶話會(huì)PPT模板
- 重大事故隱患整改臺(tái)賬
- DB15T 2058-2021 分梳綿羊毛標(biāo)準(zhǔn)
- (高職)銀行基本技能ppt課件(完整版)
- 山東省萊陽市望嵐口礦區(qū)頁巖礦
評(píng)論
0/150
提交評(píng)論