hƯỚng dẨn cÀi ĐẶt vÀ thiẾt kẾ mẠch cƠ bẢn vỚi proteus 8

5/28/2018 H NG D N CI T V THI T K M CH C B N V I PROTEUS 8

Hong Khnh Thn

Vng Tu ngy 1 thng 12 nm 2013 Page 1

HNG DN CI T V THIT KMCH C BN VIPHN MM PROTEUS 8.0 TRN NN WINDOWN 7

Hin nay c rt nhiu phn mm gip chng ta thit ks nguyn l v xut ra mch

in rt mnh mnh: Orcad, protel, eagle, proteus

Mi phn mm c mt thmnh khc nhau nn ty tng trng hp ta la chn.

Hm nay, ti xin gii thiu ti cc bn phn mm proteus, phn mm ny c bn imlm ti thch th l:

- Thit kschematic- M phng hot ng- Xut ra mch in-

3D view

Nhiu ngi khng chn phn mm ny v n chmnh vphn m phng, cn phnxut ra mch in th c phn khng linh hot bng nhng phn mm cn li. Nhng khicc bn lm vic quen vi phn mm ny th sthy, n cng khng n ni khng dngc.

Cc bn c thdownload phn mm ny trn mng, c rt nhiu trn cc din n chiasphn mm nn trong ti liu ny ti khng a link ln. Ri, by gichng ta bt ucng vic. Trc tin ti shng dn cc bn ci t phn mm, sau ti shng

dn cc bn cc bn cch vmt schematic v xut thnh bn vhon chnh.

I. CI T V CRACK PHN MM PROTEUS 8.0 TRN WINDOWN 7Sau khi cc bn download phn mm v, gii nn ra trong mt th mc. Cc bn clickchut phi ln tp tin Proteus 8 Professional Setup.exe v chon Run as admininstrator


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Th c form ci t nh sau:


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Cc bn chn I accept the terms of this agreement ri chn Next th c


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y cc bn chn Use a locally installed license key ri nhn Next


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Tip tc click Next

Phn mm yu cu cung cp licence, cc bn chn Browse For Key File ri dn nth mc chng ta gii nn trc ri chn file LICENCE.lxk


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Sau click vo Install


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Ri tt form ny i.Tip tc chcho n khi form sau xut hin

Bc ny nu cc bn ci cc phin bn proteus trc th chn ht 3 dng trn riclick Next. Nu l ci ln u tin th cc bn khng cn chn 3 dng trn ri click Next


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Bc ny cc bn chn Typical v chi phn mm ci t


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Nu c hin ln thng bo ny th cc bn chn Cancel nha


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Ti y l vic ci t xong ri, cc bn chn Close. Nhng ti y, phn mm vncha dng c, cc bn phi lm thm mt scng on sau:

u tin, cc bn vo th mc Crack m lc ny cc bn va gii nn. Copy th mcBIN vo th mc ci t theo ng dn: C:\Program Files (x86)\LabcenterElectronics\Proteus 8 Professional. Chn copy and replace. Tip theo cc bn copy thmc MODELS vo th mc ci t theo ng dn: C:\Documents and Settings\AllUsers\Application Data\Labcenter Electronics\Proteus 8 Professional. Chn yes v chn

copy and replace.

Vy l xong, by gicc bn mproteus ln thy kt qu.

II. VMCH SCHEMATIC V XUT BN V


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vmch nguyn l hay cn gi l Schematic, cc bn mproteus ln. y l giaodin khi khi ng

Cc bn chn biu tng isis trn thanh cng c

Mi trng lm vic ca isis nh sau:


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Ti sgii thiu s qua mt cht.

- Vng design: y l ni cc bn gieo mm cho cc mch in tn gin nphc tp, l ni cc bn thi hn cho cc linh kin.

- Thanh trng thi: trong thanh ny c cc cng cnh:o New Project: to mt project mio

Open Project: mmt project mio Save Project: lu projecto Close Project: ng project hin tio Home page: vtrang cho Schematic capture: chuyn qua trang thit kschematic (y l trang

chng ta thit kmch nguyn l cng nh l m phng mch)o PCB layout: chuyn qua trang layout, y l trang chng ta sp xp linh

kin, i dy to mch ino 3D visualize: trang ny cho chng ta ci nhn tng quan vmch chng ta

thit k, chng ta sbit c mch tht khi lm ra trng nh thno.Trang ny chc tc dng sau khi chng ta xut bn vthnh cng

o Ngoi ra cn c mt scng cna nh: zoom in, zoom out, undo, redo,cut, copy, paste my ci ny khng kh, cc bn ttm hiu nha.

- Vng cha linh kin: y l nicha cc linh kin chng ta lm vic, sau khily linh kin trong th vin ra th chng nm y.


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- Thanh cng c: thanh ny cha cc Mode:Selection Mode: mode ny chng ta chn ton bbn thit k

Component Mode: mode ny chng ta tng tc vi linh kin

Wire Label Mode: ni 2 hay nhiu dy cch xa nhau m chng takhng thi dy c cc bn xem v d:

nh vy l hai in trR2 v R3c ni vi nhau. Lu l 2 u ni phi cng tn vi nhau.

Terminals Mode: mode ny ly ngun v ly massV cn nhiu ci na, tm thi chng ta chquan tm my ci thi. Sauny ti ni chuyn qua mode no th cc bn nha chut qua thanh cng cchn mode tng ng nha

Gii thiu vy c vri, by gichng ta bt u thc hnh nhng ci c bn nht cc bn hiu r hn.

Mch ngun l ci khng ththiu i vi tt ccc mch in. sau khi cc bn tnh ton

xong cng sut cn thit th by gichng ta lm mch thi.y, ti shng dn mch ngun chuyn t12VDC sang 5VDC cho mt sloi viiu khin.

u tin cc bn ly cc linh kin cn thit ra, chng ta cn ly:

- LM7805 con ny n nh in p ra lun lun l 5VDC- Capacitor y l tin, dng nn phng dng in, khng cho n nhp nh- Resistor y l in tr, dng hdng- LED con ny chthxem c in hay khng

Xong danh sch linh kin cn thit by gichng ta bt tay vo vthi.

ly linh kin ttrong th vin ra chng ta c 2 cch:

- Cch 1: cc bn xem hnh


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u tin cc bn nhp vo Component Mode, sau oa cc bn nhp vo hnh chP nhtrn hnh, ca sPick Devices hin ra.

- Cch 2: cc bn nhn phm P trn bn phm cng hin ra ca sPick Devices.Ca sPick Devices nh sau:


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Cc bn c thg tn(nu bit tn) hoc d tm linh kin cn thit nh trn hnh

V dti ly con LM7805 bng cch g tn nh sau:

Chcn g 7805 l c. sau nhdouble click vo tn linh kin c tm thy(nhtrong hnh) ly linh kin ra. Cc bn lu khng nhn OK vi, v chng ta cn lycc linh kin khc na, sau khi ly ht linh kin ra ri cc bn mi click vo OK nghp thoi

Cc linh kin cn li, cc bn xa ch7805 Keywords v g tn khc vo, linh kintng ng hin ra cc bn nhdouble click vo tn linh kin ly n ra nha.

Cc linh kin cn li, cc bn g:

- Cap ly tin, kiu tgm, tgm l tkhng phn cc- cap-pol ly tha, tha l tc phn cc m dng- res ly in tr- led-green ly n led mu green, ngoi ra cc bn cn c thly mu khc

ty thch, chvic thay chgreen thnh cc mu khc- conn-sil2 ly hng ro n 2 chn hoc sil-100-02 con ny c thm ciblock ngoi hoc tblock-i2 ci ny l con DOMINO, thng ti hay dng contblock-i2 ny.


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Lu l khi ly linh kin th cc bn nhlic mt qua bn PCB Preview xem c hnhlinh kin mch in khng nha, nu khng c th sau khi thit kSchematic xong chng tasvchn cho n, xem hnh:

y c linh kin led-green l khng c chn PCB


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ng lo lng, chng ta sthm chn cho n sau

Sau khi ly ht linh kin cn thit, cc bn click vo OK thot hp thoi. Linh kin lyra n nm y:

By gichng ta bt u thit k.


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Cc bn click vo linh kin cn thit, ti y cc bn c thquay hoc lt linh kin theo ca mnh

Sau cc bn a chut ra vng design, click chut tri ra gia mn hnh, linh kin sdnh vo con chut, cc bn di chuyn linh kin n vtr cn t linh kin v click chuttri t linh kin ti vtr .

Sau khi t linh kin xong, nu khng ng , cc bn vn c thquay, lt, di chuyn vxa n bng cch, di chuyn con chut n linh kin cn thao tc, linh kin sng ln,cc bn click chut phi, ti menu chut phi c rt nhiu cng ccc bn thao tc.


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Cc bn sp ht linh kin ra nh trong hnh sau:

Nhquay v sp xp linh kin theo nh trong hnh ddng ni dy.

By gichng ta ni dy, cc bn nhvo Component Mode ni dy, cc bn dichuyn con chut ra vng design, con chut chuyn qua hnh cy bt ch mu trng.


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Sau di chuyn con chut n u chn linh kin cn ni dy, u chn ny sng ln vcon chut chuyn qua hnh cy bt ch mu green, mu green l c thni c. Cc bnclick chut tri vo u chn linh kin ri di chuyn chut n u chn linh kinkhc, u chn ny sng ln, cc bn click chut tri ni dy. Cc bn cng c thnion dy ny vi on dy kia ging nh ni chn linh kin. cnh dy, cc bnclick chut tri vo ni cn cnh ri ko dy i tip. tip theo cc bn gn ngun vgn mass cho mch. gn ngun v mass cc bn vo mode Terminals Mode xemhnh:

- Power l ngun dng +5VDC- Ground l ni mass 0VDC


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ly cc loi ny, cc bn cng lm tng tnh ly linh kin, cng quay, di chuyn

y l Schematic hon chnh:

Vy l xong mch nguyn l.

Trc khi chuyn qua mch in, chng ta cn chnh sa mt t.

- C2 l tha 1000F, u tin cc bn double click vo hnh linh kin C2, hin lnbng sau:

Ti Capacitance cc bn g 1000uF, ci ny khng c tc dng g ti mch nhng n scho chng ta bit c gi trca n khi lp mch. Sau cc bn click vo du ? nhtrn hnh thay i hnh dng chn linh kin, c form sau:


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Keywords cc bn g CAP-RAD30 sau double click vo tn linh kin nh trnhnh ly chn linh kin.

Vy l thay c kiu chn linh kin, cc bn click OK chp nhn kiu chn ny.


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- C1: l tgm 104, cc bn chcn thay gi tr Capacitance thnh 104. Cn PCB Package cc bn kiu chn mc nh l CAP10 l ok, xem hnh:

Click OK chp nhn gi tr thit t.

- C3: l tha 470F, kiu chn l CAP-RAD20


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Lu : PCB Package cc bn c thg ng tn kiu chn m khng cn click vodu ? nh trn.

- C4: l tha 10F, kiu chn l CAP-RAD10- R1: l in tr220, cc bn chcn thay i Resistance t10k thnh 220 l ok- D1: l n led, linh kin ny cha c chn linh kin, cc bn clm nh thay i

kiu chn linh kin, ti Keywords cc bn g LED ri lm theo cc bc nhphn i chn linh kin.

Vy l xong, cc bn nhSave Schematic li trc khi chuyn qua mch in. Di y lmch Schematic hon chnh.

By giti shng dn cc bn lm mch in.

Sau khi chng ta thit kxong Schematic, th cc bn click chut vo biu tngARES trn thanh trng thi, cc bn xem hnh:


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Chng ta vo mi trng ARES y l ni chng ta chuyn tmch nguyn lsang mch in, cc bn xem hnh:

Cc bn nhlu n 2 cng ctrn thanh trng thi nha, hai ci sau ny gipchng ta trong vic i dy tng.

sp t linh kin to bng mch, chng ta c 2 cch, l thcng v tng. Cch thcng cc bn lm nh khi chng ta thit kSchematic, chuyn qua mode Component

Mode ly linh kin ra, linh kin no c ly ra ngoi vng design th n sbmt i trong list, sau khi cc bn sp xp linh kin xong ri th cc bn vo mode Track

Mode ni dy cho chng, phn ni dy ging nh ni dy bn Schematic.Nhng mode ny n co mt list cha cc loi Size ca dy:


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Nu l i mch thcng th cc bn chn tSize T30 tri, cc size nhhn rt kh i.

V mt iu na l khi chng ta tin hnh ni dy, phn mm schcho ta cn ni dy tchn no n chn no, chng ta c ni qua chn khc n skhng ni, ci ny n davo Schematic m chng ta thit ktrc v vy chng ta Save Schematic trc.nu Schematic chng ta thit ksai th coi nh mch khng c gi tr.

Cch th2 l sp linh kin tng v i dy tng, cc bn nn chn cch ny v sddng hn.

u tin cc bn click vo mode 2D Graphics Box Mode nu mun thit kboard

mch hnh vung hay hnh chnht, mode 2D Graphics Circle Mode nu munthit kboard mch hnh trn hay hnh elip. Hoc phi hp cc mode c hnh nh .


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y ti chn mode 2D Graphics Box Mode , ti layer selector (gc di cng

bn tri) ta i tlayer Top Silk thnh layer Board Edge

cc bn xem hnh:

Ri vmt hnh chnht vi kch thc bt k, sau ny nu ln qu th ta sa cho vali. Nhng khng c nhqu v khng cha ht linh kin. cc bn xem hnh:

c mt hnh chnht mu vng ri . Phi l mu vng mi c.

Tip theo cc bn vo Tools chn Auto-Placer cc bn xem hnh:


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Hin ln hp thoi, cc bn click chn All sau click OK nh trong hnh sau:


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Sc:


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15 missing(s) c ngha l c 15 ng dy cha c ni. Khi chng ta ni ht tt cccng dy th n chuyn qua mu xanh nh thny:

. Sau khi t ht kinh kin ln Board edge,chng ta tin hnh sp xp linh kin li theo ca mnh, bc ny th ty theo cch nhn,tnh thm mv kinh nghim ca mi ngi sp t lm sao cho hp l.

Di y, ti sp t linh kin theo ca ti, sau khi sp t xong ti chnh boardedge li cho va vi linh kin(ci ng bao mu vng). chnh sa board edge cc

bn click chut vo ng bao mu vng, n hin ln cc node ko , cc bn koli cho ph hp. Cc bn tham kho.

Lu : ng bao board edge chnh l kch thc mch thc ca chng ta, nn cc bnchnh sa sao cho va .

sp xp linh kin, cc bn nhn chut tri vo linh kin, giv ko linh kin n vtrmi th nhchut ra, xoay hay lt tinh kin cc bn dng menu chut phi.

Sau khi sp t xong linh kin, chng ta tin hnh i dy tng. i dy tng,cc bn thc hin nh sau:

u tin cc bn vo mc Design Ruler Manager trn thanh trng thi, ci ny lctrc ti c ni cc bn cn lu .


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click vo sc ca ssau:

Cc bn chuyn qua tab Net Classes.

- Net Class n ang l POWERl cc dy ngun v dy mass.- Trace Style y l brng ca ng dy, n vtnh l % INCH,

100Th=1INCH. y ti chn l 30T, brng ny di mch, cc bn c thchn ln hn ty thch.

- Pair1 cc bn chuyn tTop Copper sang None nh trnhnh.n y l chnh sa xong cho ng dy ngun.

Sau , vn trong hp thoi ny, ti Net Class cc bn thay POWER thnhSIGNAL v cng lm tng t.


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- Trace Style l 30T- Top Copper thnh None

Ri click OK chp nhn cc ci t trn. Cc bn xem hnh:

Lu :chng ta i tTop Copper sang None l lm mch 1 lp, nu lm mch 2lp th cc bn vn ginguyn l Top Copper nha.

By gil i dy. Cc bn click vo Auto Router trn thanh trng thi. c hpthoi sau:


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Cc bn click vo Begin Routing ri ngi chiu kdiu sp xy ra, my tnh stng i dy cho mnh. V y l kt qu:


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No CRC errors l tt ccc ng dy c ni

No DRC errors l khng thy li no.

C 2 ci ny c ngha l mch chng ta OK

Cc ng dy mnh nh du mu l cc ng POWER m lc ny chng tachnh sa, cc ng dy c nh du mu xanh l cc ng dy SIGNAL. Nukhng ng vi dy no th cc bn c thxa i bng cch double click chut phi vo

dy cn xa l n c xa i. Ri cc bn dng vo mode Track Mode ti li

cc dy theo ca mnh. n y, mch ca chng ta dng c. Nhng chop v chng nhiu tn hiu, chng ta thm mt cng on na gi l phmass. Phmassy khng nht thit phi phmass m cc bn c thphngun, phsignal tythch. y ti chn phmass. Cc bn lm theo cc bc sau:

u tin, cc bn click vo Tools chn Power Plane Generator


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c hp thoi sau:

- Net cc bn chn loi cn ph, y ti chn phmass nn ti lGND=POWER

- Layer mc nh l Bottom Copper, cc bn vy lun- Boundary cc bn T25 hoc hn l c


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Sau click OK cc bn sthy:

Mch ca chng ta c phmass nhng chua p cho lm, chng ta schnh sali 1 cht. Vi nhng ng mch c chGND m chng ta phmass ln n th

chng ta c thxa bn i c. sau cc bn vo mode Selection Moderi chn ming phmass m chng ta va to, ri double click vo n chnh sali mt cht, chn c n th cc bn phi a chut ra gn mp ca n mi chnc. Cc bn chnh sa li nh trong hnh:


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- Relief l brng ca ng dy ni gia ming phmass vi chn linh kin,trong hnh ti nh du mu xanh.

- Clearance l khong cch gia ming phmass vi ng dy khc, trong hnhti nh du mu .

- Type cmc nh l SolidCc thng sny cc bn cthln lt cc gi trxem n thay i nh thno nha.

Ri click OK thl xong, sn phm hon thnh. Cc bn xem hnh:


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Nhl 2 ci m ti nh du trong hnh c du tick mu xanh l c. by gichng taxem hnh nh 3D xem mch ca chng ta trng nh thno. xem 3D, cc bn click

vo 3D Visualizer trn thanh trng thi v chim ngng.


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Mt mch ngun 5VDC kh p phi khng no, by gichng ta xut ra file pdf ira tim in mch vi v lp mch thi. xut ra file pdf cc bn chn vo menuOutput ri chn Print Layout hoc chn Export Graphics ri chn Export AdobePDF File.


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yti chn Print Layout v ti c ci phn mn Do pdf c form sau:

Cc bn tick vo Dont display ri click OK. Sau c form:


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Cc bn chn nh trong hnh nha.

- Layers/Artworks cc bn chn Bottom Copper thi, cc ci khc bht, ci no nri th cvy.

- Scale cc bn chn 100% cho ng chn.- Nhko board mch ra chnh gia trang giy in nha, ng trn gc, khi in sb

nhe

- Sau click OK thl ok lun, em ci file pdf ny ra tim nhngi ta in chovi mch


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Hy vng nhng hng dn c bn ny sgip c g cho cc bn, nu c chno saist rt mong c cc bn chgio.

Contact Email: [email protected]

Bi sau, ti shng dn cc bn cch to chn linh kin cn thiu v add n vo trongth vin. V mt smo nhkhi sdng proteus cng vic ca chng ta trnn ddng hn.

Thn i!