
18929371983
時間:2017/4/18 13:12:04
回答(1).鍏蟲敞榪欎釜闂
回答(2).Protel緋誨垪杞歡錛氬伐鍏稵ools_娉淮Teardrops錛岄堿ll Vias錛岀偣鍙栨秷Remove
回答(3).鍦ˋltium wiki涓婇潰鏌ュ埌Starved Thermal Connections鐨勮В閲?br />Thermals are connections to the plane with thermal relief 'cutouts' around them to reduce heat conductivity to the plane copper. Thermals can become 'starved' when the surface area of the copper spokes connecting it to the plane is reduced by void areas. This rule also checks the surface area for the thermal (not just the spokes) against any voids areas that encroach into the thermal. 鎴戠殑鐞嗚В鏄湪褰撳唴鐢?shù)灞備笌鐒婄洏杩炴帴鐨剅elief connect錛屽嵆杈愭潯鐘惰繛鎺ワ紝琚綘鐨刾olygon cutout 渚靛崰鏃跺氨浼?xì)鎻惤C烘湁starved thermal銆傚綋鐒跺墠鎻愭槸浣犲惎鐢ㄤ簡Design rule checker 涓璼plit plane drc report option鐨剅eport starved thermal閫夐」 鍙傝冭祫鏂欙細(xì)wiki.altium.com/...Planes
回答(4).浠涔堟槸PCB錛? 鍗板埛鐢?shù)璧\鏉?Printed circuit board錛孭CB)鍑犱箮浼?xì)鍑虹幇鍦ㄦ瘡涓縐嶇數(shù)瀛愯澶囧綋涓傚鏋滃湪鏌愮璁懼涓湁鐢?shù)瀛愰浂錃g錛岄偅涔堝畠浠篃閮芥槸闀跺湪澶у皬鍚勫紓鐨凱CB涓娿傞櫎浜嗗浐瀹氬悇縐嶅皬闆朵歡澶栵紝PCB鐨勪富瑕佸姛鑳芥槸鎻愪緵涓婇潰鍚勯」闆朵歡鐨勭浉浜掔數(shù)姘旇繛鎺ャ傞殢鐫鐢?shù)瀛愯畱证嚟憡鏉キ憡澶嶆潅锛岄渶瑕佺殑闆朵歡瓚婃潵瓚婂錛孭CB涓婇潰鐨勭嚎璺笌闆朵歡涔熻秺鏉ヨ秺瀵嗛泦浜嗐? 鏉垮瓙鏈韓鐨勫熀鏉挎槸鐢辯粷緙橀殧鐑佸茍涓嶆槗寮洸鐨勬潗璐ㄦ墍鍒朵綔鎴愩傚湪琛ㄩ潰鍙互鐪嬪埌鐨勭粏灝忕嚎璺潗鏂欐槸閾滅當(dāng)錛屽師鏈摐綆旀槸瑕嗙洊鍦ㄦ暣涓澘瀛愪笂鐨勶紝鑰屽湪鍒墮犺繃紼嬩腑閮ㄤ喚琚殌鍒誨鐞嗘帀錛岀暀涓嬫潵鐨勯儴浠藉氨鍙樻垚緗戠姸鐨勭粏灝忕嚎璺簡銆傝繖浜涚嚎璺縐頒綔瀵肩嚎(conductor pattern)鎴栫О甯冪嚎錛屽茍鐢ㄦ潵鎻愪緵PCB涓婇浂浠剁殑鐢?shù)璧\榪炴帴銆? 涓轟簡灝嗛浂浠跺浐瀹氬湪PCB涓婇潰錛屾垜浠皢瀹冧滑鐨勬帴鑴氱洿鎺ョ剨鍦ㄥ竷綰夸笂銆傚湪鏈鍩烘湰鐨凱CB(鍗曢潰鏉?涓婏紝闆朵歡閮介泦涓湪鍏朵腑涓闈紝瀵肩嚎鍒欓兘闆嗕腑鍦ㄥ彟涓闈€傝繖涔堜竴鏉ユ垜浠氨闇瑕佸湪鏉垮瓙涓婃墦媧烇紝榪欐牱鎺ヨ剼鎵嶈兘絀胯繃鏉垮瓙鍒板彟涓闈紝鎵浠ラ浂浠剁殑鎺ヨ剼鏄剨鍦ㄥ彟涓闈笂鐨勩傛鍥犱負(fù)濡傛錛孭CB鐨勬鍙嶉潰鍒嗗埆琚О涓洪浂浠墮潰(Component Side)涓庣剨鎺ラ潰(Solder Side)銆? 濡傛灉PCB涓婂ご鏈夋煇浜涢浂浠訛紝闇瑕佸湪鍒朵綔瀹屾垚鍚庝篃鍙互鎷挎帀鎴栬鍥炲幓錛岄偅涔堣闆朵歡瀹夎鏃朵細(xì)鐢ㄥ埌鎻掑駭(Socket)銆傜敱浜庢彃搴ф槸鐩存帴鐒婂湪鏉垮瓙涓婄殑錛岄浂浠跺彲浠ヤ換鎰忕殑鎷嗚銆備笅闈㈢湅鍒扮殑鏄痁IF(Zero Insertion Force錛岄浂鎻掓嫧鍔涘紡)鎻掑駭錛屽畠鍙互璁╅浂浠?榪欓噷鎸囩殑鏄?CPU)鍙互杞繪澗鎻掕繘鎻掑駭錛屼篃鍙互鎷嗕笅鏉ャ傛彃搴ф梺鐨勫浐瀹氭潌錛屽彲浠ュ湪鎮(zhèn)ㄦ彃榪涢浂浠跺悗灝嗗叾鍥哄畾銆? 濡傛灉瑕佸皢涓ゅ潡PCB鐩鎬簰榪炵粨錛屼竴鑸垜浠兘浼?xì)鐢ㄥ堫C織縐扳滈噾鎵嬫寚鈥濈殑杈規(guī)帴澶?edge connector)銆傞噾鎵嬫寚涓婂寘鍚簡璁稿瑁擱湶鐨勯摐鍨紝榪欎簺閾滃灚浜嬪疄涓婁篃鏄疨CB甯冪嚎鐨勪竴閮ㄤ喚銆傞氬父榪炴帴鏃訛紝鎴戜滑灝嗗叾涓竴鐗嘝CB涓婄殑閲戞墜鎸囨彃榪涘彟涓鐗嘝CB涓婂悎閫傜殑鎻掓Ы涓?涓鑸彨鍋氭墿鍏呮ЫSlot)銆傚湪璁$畻鏈轟腑錛屼緥濡傛樉紺哄崱錛屽0鍗℃垨鏄叾瀹冪被浼肩殑鐣岄潰鍗★紝閮芥槸鍊熺潃閲戞墜鎸囨潵涓庝富鏈烘澘榪炴帴鐨勩? PCB涓婄殑緇胯壊鎴栨槸媯曡壊錛屾槸闃葷剨婕?solder mask)鐨勯鑹層傝繖灞傛槸緇濈紭鐨勯槻鎶ゅ眰錛屽彲浠ヤ繚鎶ら摐綰匡紝涔熷彲浠ラ槻姝㈤浂浠惰鐒婂埌涓嶆紜殑鍦版柟銆傚湪闃葷剨灞備笂鍙﹀浼?xì)鍗板埛涓婁竴灞備笣緗戝嵃鍒烽潰(silk screen)銆傞氬父鍦ㄨ繖涓婇潰浼?xì)鍗颁笂鏂囧瓧涓幗W﹀彿(澶у鏄櫧鑹茬殑)錛屼互鏍囩ず鍑哄悇闆朵歡鍦ㄦ澘瀛愪笂鐨勪綅緗備笣緗戝嵃鍒烽潰涔熻縐頒綔鍥炬爣闈?legend)銆? 鍗曢潰鏉?Single-Sided Boards) 鎴戜滑鍒氬垰鎻愬埌榪囷紝鍦ㄦ渶鍩烘湰鐨凱CB涓婏紝闆朵歡闆嗕腑鍦ㄥ叾涓竴闈紝瀵肩嚎鍒欓泦涓湪鍙︿竴闈笂銆傚洜涓哄綰垮彧鍑虹幇鍦ㄥ叾涓竴闈紝鎵浠ユ垜浠氨縐拌繖縐峆CB鍙綔鍗曢潰鏉?Single-sided)銆傚洜涓哄崟闈㈡澘鍦ㄨ璁$嚎璺笂鏈夎澶氫弗鏍肩殑闄愬埗(鍥犱負(fù)鍙湁涓闈紝甯冪嚎闂翠笉鑳戒氦鍙夎屽繀欏葷粫鐙嚜鐨勮礬寰?錛屾墍浠ュ彧鏈夋棭鏈熺殑鐢?shù)璧\鎵嶄嬌鐢ㄨ繖綾葷殑鏉垮瓙銆? 鍙岄潰鏉?Double-Sided Boards) 榪欑鐢?shù)璧\鏉跨殑涓ら潰閮芥湁甯冪嚎銆備笉榪囪鐢ㄤ笂涓ら潰鐨勫綰匡紝蹇呴』瑕佸湪涓ら潰闂存湁閫傚綋鐨勭數(shù)璺繛鎺ユ墠琛屻傝繖縐嶇數(shù)璺棿鐨勨滄ˉ姊佲濆彨鍋氬瀛?(via)銆傚瀛旀槸鍦≒CB涓婏紝鍏呮弧鎴栨秱涓婇噾灞炵殑灝忔礊錛屽畠鍙互涓庝袱闈㈢殑瀵肩嚎鐩歌繛鎺ャ傚洜涓哄弻闈㈡澘鐨勯潰縐瘮鍗曢潰鏉垮ぇ浜嗕竴鍊嶏紝鑰屼笖鍥犱負(fù)甯冪嚎鍙互浜掔浉浜ら敊(鍙互緇曞埌鍙︿竴闈?錛屽畠鏇撮傚悎鐢ㄥ湪姣斿崟闈㈡澘鏇村鏉傜殑鐢?shù)璧\涓娿? 澶氬眰鏉?Multi-Layer Boards) 涓轟簡澧炲姞鍙互甯冪嚎鐨勯潰縐紝澶氬眰鏉跨敤涓婁簡鏇村鍗曟垨鍙岄潰鐨勫竷綰挎澘銆傚灞傛澘浣跨敤鏁扮墖鍙岄潰鏉匡紝騫跺湪姣忓眰鏉塊棿鏀捐繘涓灞傜粷緙樺眰鍚庨粡鐗?(鍘嬪悎)銆傛澘瀛愮殑灞傛暟灝變唬琛ㄤ簡鏈夊嚑灞傜嫭绔嬬殑甯冪嚎灞傦紝閫氬父灞傛暟閮芥槸鍋舵暟錛屽茍涓斿寘鍚?.....
回答(5).鎵璋揊R4鍜孋EM鏄寚鐨勫叾鏍?wèi)鑴傚拰濉枡涓婄殑鍖哄埆锛屼笌閾溄帞鏃犲厽雬備綘鍙互鐪嬩竴涓婸CB鐨勫浘綰告垨鑰呴棶涓涓嬩緵搴斿晢灝辮浜嗗憖錛丆EM鏄湁鐐硅剢鐨勶紝瀹規(guī)槗鎺版柇
回答(6).design rule check
回答(7).棰樺共涓嶅畬鏁達(dá)紝涓嶈兘浣滅瓟
SMT車間開始生產(chǎn)新機種,在早會要向員工傳達(dá)那些注意事項?
PCB洗墻燈鋁基板960X33mm黑24W鋁基板戶外燈0810非標(biāo)鋁基板定制
電鉆木雕玉石拋光雕刻打磨電磨鉆孔切割電路板PCB加工小電鉆微型
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