thuyet minh phan dien tu

B thc hnh in T a Nng

Trng CN C in v Xy dng Bc Ninh B thc hnh in T c bn

LI M U

Gii thiu v m hnh

in t l ngnh hc rt phc tp nhng li v cng l th, t nhng linh kin c bn ngi ta c th to ra hng trm, hng nghn cc thit b in t khc nhau ng dng vo cuc sng thng ngy nh cc thit b gia dng hay cao hn na l trong cc ngnh cng nghip ng dng...

hiu c cc nguyn l hot ng cng nh cu to ca cc thit b trn trc ht ngi hc phi hiu c cc kin thc c bn, cc mch in t c bn nh cc mch chnh lu, n p, khuch i, dao ng... gp phn to nn tng ban u cho vic hc tp, tm hiu ca hc sinh vin trong trng nhm tc gi xut thc hin m hnh thc hnh in t c bn h tr hc sinh, sinh vin hc tp hiu qu nht phn kin thc c bn ngh in t.

Trong qu trnh thc hin, khng th trnh khi nhng thiu st. Rt mong nhn c s gp , nhn xt v phn hi ca cc thy c gio khi x dng m hnh.

Chng ti xin chn thnh cm n!

TNG QUAN V M HNH

1. Mc tiu

Hc xong ngi hc c kh nng:

M t c trng v nhng ng dng ch yu ca cc linh kin th ng, linh kin bn dn v mt s linh kin c bit nh: Diode, in tr, transitor, IC Op-Amp, FET... Phn tch c nguyn l hot ng v lp rp, kho st c thng s ca mt s mch in t c bn c trong chng trnh ng yu cu k thut nh cc mch: chnh lu; mch lc; mch dao ng, mch khuch i cng sut m tn, mch ghim p, xn p Gii thch c cc dng tn hiu vo, ra ca cc mch in trong s 2. Ni dung cc bi thc hnh

Bi 1: Nhn bit v kim tra cht lng linh kin th ng R, L, C.Bi 2: Nhn bit v kim tra cht lng linh kin bn dn.Bi 3: Cc it c bit

Bi 4: Lp rp, kho st ch kha ca Transistor.

Bi 5: Lp rp, kho st ch kha ca OP-AMP.

Bi 6: Lp rp, kho st mch dao ng dch pha dng Transistor.

Bi 7: Lp rp, kho st mch dao ng cu Wien.

Bi 8: Lp rp, kho st mch dao ng thch anh.

Bi 9: Lp rp, kho st mch dao ng hnh sin ghp bin p.

Bi 10: Lp rp, kho st mch dao ng 3 im in cm.

Bi 11: Lp rp, kho st mch dao ng 3 im in dung.

Bi 12: Lp rp, kho st mch dao ng Blocking.

Bi 13: Lp rp, kho st mch to xung vung dng OP-AMP.

Bi 14: Lp rp, kho st mch to xung tam gic dng OP-AMP.

Bi 15: Lp rp, kho st mch dao ng n n dng Transistor.Bi 16: Lp rp, kho st mch dao ng lng n dng Transistor.

Bi 17: Lp rp, kho st mch dao ng a hi dng Transistor .

Bi 18: Lp rp, kho st mch dao ng a hi dng IC.

3. Cu trc m hnh

Chc nng cc khi :TTTn khiChc nng khi

1Khi hin th LED MatrixHin th d liu dng ma trn

2Khi hin th LED n Anot chungHin th d liu dng LED n

3Khi hin th LED n Katot chungHin th d liu dng LED n

4Khi ti loa Lm ti loa cho cc mch khuch i

5Khi ti ng c bcLm ti ng c bc cho cc mch iu khin ng c bc

6Khi ngun mt chiu To ngun DC -12, -9, -5, 0, 5, 9, 12VDC

7Khi cng tc logicTo tn hiu logic cho cc mch s

8Khi nt nhnTo tn hiu logic cho cc mch s

9Khi ngun xoay chiuTo in p xoay chiu 0, 6, 9, 12, 24VAC

10Khi ti ng c DCLm ti ng c cho cc mch iu khin ng c.

11Khi in p mt chiu c iu chnhCung cp ngun mt chiu c iu chnh t 0 n 30V

12Khi to xung clock thay iCung cp xung clock t 0 n 10KHz

13Khi to xung clock c nhCung cp xung clock 1Hz hoc 1KHz

14Khi hin th LED 7 onHin th d liu dng s

15Cht gi M un Gi M un v cp ngun cho M un

16V tr lp t m unLp cc m un th nghim

4. Danh mc cc m unSTTTn m unHnh nh

1. M un s 1:

- Tn m un: LINH KIN TH NG: IN TR -M sn phm/thit b: TN.BN.001- Thng s k thut:

in tr thng 1R..1M (1/4W); in tr cng sut 1R..1M (2W);

- Chc nng: Dng nhn bit v kho st cc loi in tr v mng in tr.

2. M un s 2:

- Tn m un: LINH KIN TH NG: CUN CM V BIN TR-M sn phm/thit b: TN.BN.002- Thng s k thut:

Cun cm 1uH..470uH; Bin tr trn nh 1K, 5K, 10K, 50K, 100K;- Chc nng: Dng nhn bit v kho st cc loi cun cm, bin tr, chit p v to cc mch chia p.

3. M un s 3:

- Tn m un: LINH KIN TH NG: T IN

-M sn phm/thit b: TN.BN.003- Thng s k thut:

T khng phn cc 101105; T phn cc 1uF470uF;- Chc nng: Dng nhn bit v kho st cc loi t v mch ghp ni t in.

4. M un s 4:

- Tn m un: LINH KIN BN DN - M sn phm/thit b: TN.BN.004- Thng s k thut:

Diode pht quang R,G,Y;

Diode zenner 5V2, 9V1, 12V;

Diode chnh lu 1N4148, 1N4007, MRU2A;

Transistor 2SC828, H1061, IRF540;

- Chc nng: Dng nhn bit v kho st linh kin.

5. M un s 5:

- Tn m un: KHI MCH KHO ST CH KHA CA TRANSISTOR V OP-AMP-M sn phm/thit b: TN.BN.005- Thng s k thut:

IC uA741;

Transistor S8050;

in tr;

- Chc nng: Dng kho st ch kha ca Transistor v vi mch OP-AMP.

6. M un s 6:

- Tn m un: KHI MCH DAO NG DCH PHA V DAO NG CU WIEN-M sn phm/thit b: TN.BN.006- Thng s k thut:

Transistor S8050;

IC UA741;

T in 1nF, 10nF, 100nF;

in tr 15K, 22K, 470K, 1M;

- Chc nng: Dng kho st mch dao ng dch pha s dng Transistor v mch dao ng cu wien s dng vi mch OP-AMP.

7. M un s 7:

- Tn m un: KHI MCH DAO NG THCH ANH V DAO NG GHP BIN P LC-M sn phm/thit b: TN.BN.007- Thng s k thut:

Transistor S8050;

IC UA741;


in tr 10K, 15K, 22K, 33K;

Thch anh 4Mhz;- Chc nng: Dng kho st mch dao ng thch anh v mch dao ng ghp bin p LC

8. M un s 8:

- Tn m un: KHI MCH DAO NG 3 IM


Transistor S8050;

T in 10pF, 10nF, 100nF;

in tr 100R, 1K, 2K2, 15K;

Cun cm 470mH;

- Chc nng: Dng kho st mch dao ng 3 im in cm v mch dao ng 3 im in dung.

9. M un s 9:

- Tn m un: KHI MCH DAO NG BLOCKING-M sn phm/thit b: TN.BN.009- Thng s k thut:

Transistor S8050;

Bin p xung;


in tr 100R, 2K2, 15K;

Bin tr 10K;

- Chc nng: Dng kho st mch dao ng bloking.

10. M un s 10:

- Tn m un: KHI MCH TO XUNG VUNG V XUNG RNG CA-M sn phm/thit b: TN.BN.010- Thng s k thut:

IC UA741;

T in 100pF, 470pF, 1nF, 10nF, 100nF;

in tr 10K;

Bin tr 50K;

- Chc nng: Dng kho st mch dao ng to xung vung v dao ng to xung tam gic.

11. M un s 11:

- Tn m un: KHI MCH DAO NG A HI N N V LNG N


Transistor S8050;

T in 10nF, 100nF, 4.7uF;

in tr 560R, 1K, 2K2, 3K3, 15K;

Bin tr 1K;

Nt nhn S;

- Chc nng: Dng kho st mch dao ng n n v mch dao ng lng n.

12. M un s 12:

- Tn m un: KHI MCH DAO NG A HI-M sn phm/thit b: TN.BN.012- Thng s k thut:

Transistor S8050; IC NE555; T in 100nF, 4.7uF; in tr 560R; Bin tr 50K;- Chc nng: Dng kho st mch dao ng a hi s dng Transistor v mch dao ng a hi s dng vi mch tch hp NE555.

13. M un s 13:

- Tn m un: PANEL TESTBOARD-M sn phm/thit b: TN.BN.013- Thng s k thut:

Panel.

- Chc nng: Dng test cc mch th nghim.

5. Ch an ton v vn hnh:

Tun theo nhng quy nh an ton (tiu chun DIN). Thit b phi c t trn mt phng, vng chc, trnh nhng va p c hc.

Ngun cp cho thit b l ngun xoay chiu 1 pha 220V.

Trc khi cp ngun, o kim tra ngun in p 220V mi cp.

Cn c thi quen kim tra an ton trc khi dng thit b (th r in v, xemdy dn phch cm c m bo cch in khng)

Nu thy ng dy b try, phch cm b hng, b h phi sa cha ngay hoc thay th mi.

Khng s dng thit b nu phch cm, dy in ngun hoc chnh thit b c du hiu h hng nhn thy c hoc nu thit b b ri.

Khng thay th dy chy cu ch bng dy in.

Phi ngt ngun vo thit b trong qu trnh tao tc.

Cc m un thc hnh phi c g ng chiu, cht tr, thc hnh xong phi xp li ngn lp vo trong t ng.

C k hoch v sinh, bo dng cho cc thit b trong m hnh.

HNG DN THC HIN

Bi 1: Vt liu linh kin th ng.

1. Mc tiu

Hc xong bi ny ngi hc c kh nng:

Phn tch cu to, nhn bit cc linh kin in t th ng: in tr, bin tr, t in, cun cm, thch anh, cng tc...

c c cc gi tr linh kin in t th ng: in tr, bin tr, t in, cun cm, thch anh, cng tc...

a ra c cc mch ng dng cc linh kin in t th ng: in tr, bin tr, t in, cun cm, thch anh, cng tc... trong thc t.

2. Trnh t thc hin

Hon thnh, Ngi hc tho lun k lng k hoch thc hin yu cu vi gio vin hng dn.

Phn tch nguyn l hot ng, cu to theo s nguyn l.

Hon thnh bng danh mc la chn cc linh kin, thit b.

Phn tch phn cng v lp rp mch theo s trn m un.

Lp bin bn kim tra trc khi vn hnh th nghim.

Cp ngun cho ton mch.

Kho st chy th so snh gia kt qu l thuyt v thc t, hiu chnh.

3. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng

1Vali th nghimTN.BN.00001

2Linh kin th ng: in tr TN.BN.00101

3Linh kin th ng: bin tr, cun cmTN.BN.00201

4Linh kin th ng: t inTN.BN.00301

5ng h vn nng01

4. S kt ni bi tp trn m hnh

5. Cc bc thc hin

Bc 1: Gn m un linh kin th ng in tr, bin tr ln Vali th nghim.Bc 2: Quan st v nhn dng cc loi linh kin.

Bc 3: c cc thng s ghi trn linh kin.

6. Kt qu kho stTr li cu hi:

1. n v o gi tr in tr theo quy c quc t l g?

2. .............................................................................................................................................................................................................................................................................................................................................................................................................................

3. Hy xc nh tr s ca in tr c quy c vch mu nh sau:

Vch th I c mu : Vng

Vch th II c mu : Tm

Vch th III c mu : Vng

Vch th IV c mu : Nh bc...........................................................................................................................................................................................................................................................................................................................................................................................................................

4. Tnh gi tr in tr ca mch mc song song v mc ni tip.

a. in tr 10K mc ni tip in tr 15K.

b. in tr 10K mc song song in tr 15K. Lit k linh kin nhn c, xc nh thng s v ghi vo bng 1:

Bng 1:

Loi linh kinM hiuS lngTr s c cTr s o c

in Tr

Bin tr

5. n v o gi tr t in theo quy c quc t l g?

6. ..............................................................................................................................................................................................................................................................................................................................................................................................................................

7. Hy xc nh tr s ca t in c k hiu nh sau: 101?........................................................................................................................

104?.........................................................................................................................

223?.........................................................................................................................8. Tnh gi tr t in ca mch mc song song v mc ni tip.

a. T in 10F mc ni tip t in10F.

b. T in 10F mc song song t in10F. Lit k linh kin nhn c, xc nh thng s v ghi vo bng 2:

Bng 2:

Loi linh kinM hiuS lngTr s c cTr s o c

T in khng phn cc

T in phn cc

9. n v o gi tr cun cm theo quy c quc t l g?

.................................................................................................................................................................................................................................................................................... Hy xc nh tr s ca cun cm c k hiu nh sau: Vch th I c mu : Vng

Vch th II c mu : Tm

Vch th III c mu : NuVch th IV c mu : Nh bc

10. Tnh gi tr cun cm ca mch mc song song v mc ni tip.

a. Cun cm10H mc ni tip cun cm10H.

b. Cun cm10H mc song song cun cm10H. 7. Bng nhn xt nh gi ngi hc

Bi s: 01THC HNH VT LIU LINH KIN IN T

Vt liu linh kin th ng

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:

TTNi dung cng vic cn hon thnhS imim

nh giGhi ch

1Lp bn k hoch thc hin cng vic1

2Nhn bit, la chn, kim tra cc thit b cn cho kho st1

3Phn tch nguyn l hot ng ca mch2

4Lp rp ng s nguyn l3

5Kho st ghi li kt qu, v biu , lp bng gi tr2

6a ra nhn xt v cc ng dng trong thc t.1

Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 2: Khi nim v cht bn dn, it bn dn.

1. Mc tiu


Phn tch cu to cc linh kin bn dn, it chnh lu. c c cc gi tr linh kin bn dn, it chnh lu.. a ra c cc mch ng dng cc linh kin bn dn, it chnh lu. trong thc t.

2. Trnh t thc hin










2Linh kin bn dn TN.BN.00401

3ng h vn nng01

4My hin sng01


5. Cc bc thc hin

Bc 1: Gn m un linh kin bn dn ln Vali th nghim.Bc 2: Quan st v nhn dng cc loi linh kin.



1. Hy xc nh chn ca diode, cho bit loi diode g ? v v hnh dng, k hiu chn ca diode ny? Kiu ng v ca n?

...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2. Hy k tn nhng loi Diode m bn bit:

7. ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................8. Bng nhn xt nh gi ngi hc


Khi nim v cht bn dn, it bn dn

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 3: Cc it c bit

1. Mc tiu


Phn tch cu to, nhn bit, kim tra cc it n p, pht quang, thu quang. c c cc gi tr cc it n p, pht quang, thu quang. a ra c cc mch ng dng cc it n p, pht quang, thu quang trong thc t.

2. Trnh t thc hin










2Linh kin bn dn TN.BN.00401

3ng h vn nng01

4My hin sng01


5. Cc bc thc hin

Bc 1: Gn m un linh kin bn dn ln Vali th nghim.Bc 2: Quan st v nhn dng cc loi linh kin.



1. K hiu ca it zener l g? c im v cu to ca it zener?

2. ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................3. K hiu ca it pht quang l g? c im v cu to ca it pht quang?

........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................4. K hiu ca it thu pht quang l g? c im v cu to ca it thu pht quang?

........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................

...........................................................................................................................................

Lit k linh kin nhn c, xc nh thng s v ghi vo bng 3.

Bng 3.Loi linh kinM hiuS lngTnh trng

(tt/hng)Kiu ng v

it chnh lu

it n p

LED

7. Bng nhn xt nh gi ngi hc


Cc it c bit

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 4: Kho st ch kha ca Transistor.1. Mc tiu


Phn tch c nguyn l ch kha ca Transistor.

Lp v kho st c ch kha ca Transistor.

a ra c cc mch ng dng ch kha ca Transistor trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngKhi transistor hot ng ch kha th n ch chp nhn 2 trng thi l dn bo ha hoc kha hon ton.


1Vali in t a nngDTCB.TDP.00001

2M un khi mch kho st ch kha ca Transistor v OP-AMPDTCB.TDP.00501

3ng h vn nng01

4Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch kha ln vali in t a nngBc 2: Ngn mch cc Jack ni nh hnh v.

Bc 3: Ni my hin sng vo 2 cc trn M un.

Bc 4: Ni my pht xung vo 2 cc trn M un.

Bc 5: Kim tra li ton b qu trnh kt ni.

Bc 6: Bt cng tc ngun trn vali in t a nng v iu chnh my pht xung cc dng sng khc nhau, bin khc nhau ghi chp li dng sng. Quan st v so snh gia trng hp c t v khng c t.

Lu : Ta c th thay i gi tr cc in tr c dng xung ra nh mong mun nh hnh v trang bn.8. Kt qu kho st - iu chnh bin tr thay i in p v dng in u vo transistor, quan st ngng dn bo ho v kho hon ton ca transistor, ghi chp li kt qu:

Dng sng u ra: CH2

CH1ACY1=..................V/DivX=..................V/Div

CH2ACY2=..................V/Div

Nhn xt:

..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................9. Bng nhn xt nh gi ngi hc

Bi s: 04THC HNH IN T C BN

Kho st ch kha ca Transistor

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 5: Kho st ch kha ca OP-AMP.1. Mc tiu


Phn tch c nguyn l ch kha ca OP-AMP.

Lp v kho st c ch kha ca OP-AMP.

a ra c cc mch ng dng ch kha ca OP-AMP trong thc t.

2. Trnh t thc hin

Hon thnh, tho lun k lng k hoch thc hin ca bn vi gio vin hng dn.







3. S nguyn l

4. Nguyn l hot ngKhi OP-AMP hot ng ch kha th n ch chp nhn 2 trng thi l dn bo ha hoc kha hon ton.


1Vali in t a nngDTCB.TDP.00001

2M un khi mch kho st ch kha ca Transistor v OP-AMPDTCB.TDP.00501

3ng h vn nng01

4My hin sng01

6Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch kha ln vali in t a nngBc 2: Ni my hin sng vo 2 cc trn M un.Bc 3: Ni my hin sng vo 2 cc trn M un.


Bc 5: Bt cng tc ngun trn vali in t a nng, iu chnh my pht xung dng sng vung, thay i bin tn s dng sng, ghi chp li kt qu v nhn xt.

8. Kt qu kho st - iu chnh bin tr thay i in p v dng in u vo transistor, quan st ngng dn bo ho v kho hon ton ca OP-AMP, ghi chp li kt qu:

Dng sng u ra: CH2

CH1ACY1=..................V/DivX=..................V/Div

CH2ACY2=..................V/Div

Nhn xt:

..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................9. Bng nhn xt nh gi ngi hc


Kho st ch kha ca OP-AMP

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 6: Kho st mch dao ng dch pha dng Transistor.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng dch pha dng Transistor.

Lp v kho st c mch dao ng dch pha dng Transistor.

a ra c cc mch ng dng mch dao ng dch pha dng Transistor trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng dch pha l mch dao ng s dng phng php hi tip dng in p ly t tn hiu ra c dch pha 180 . Transistor l phn t tch cc lm nhim v khuch i.5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng

1Vali in t a nngTN.BN.0001

2M un khi mch dao ng dch phaTN.BN.0061

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch dao ng dch pha ln vali in t a nng.

Bc 2: Ni tt jack ni nh hnh v.Bc 3: Ni my hin sng vo 2 cc trn M un.


Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.

8. Kt qu kho stDng sng o c ti cc B ca Transistor:

CH1ACY1=..................V/DivX=..................V/Div

Dng sng o c ti :

CH1ACY1=..................V/DivX=..................V/Div

Dng sng o c ti :

CH1ACY1=..................V/DivX=..................V/Div

Dng sng o c ti u ra :

CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.

F=..........................Hz.9. Bng nhn xt nh gi ngi hc


Kho st mch dao ng dch pha dng Transistor

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 7: Kho st mch dao ng cu Wien.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng cu Wien.

Lp v kho st c mch dao ng cu Wien.

a ra c cc mch ng dng mch dao ng cu Wien trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng cu Wien cng l mt dng dao ng dch pha. Mch thng dng op-amp rp theo kiu khuch i khng o nn h thng hi tip phi c lch pha bng 0.5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng


2M un khi mch dao ng thch anh v dao ng cu WienTN.BN.0061

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch dao ng thch anh v dao ng cu wien ln vali in t a nng.

Bc 2: Ni tt jack ni nh hnh v.



Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i gi tr t in trn M un nh hnh v trang bn.8. Kt qu kho st Dng sng o c ti cc P ca OP-AMP :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng cu wien

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 8: Kho st mch dao ng thch anh.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng thch anh.

Lp v kho st c mch dao ng thch anh.

a ra c cc mch ng dng mch dao ng thch anh trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngThch anh l phn t t dao ng khi c cp in p. Transistor l phn t tch cc lm nhim v khuch i tn hiu dao ng t thch anh.



2M un khi mch dao ng thch anh v dao ng cu WienTN.BN.00701

3ng h vn nng01

4My hin sng01

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch dao ng thch anh v dao ng cu wien ln vali in t a nng.




Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i gi tr thch anh v in tr trn M un nh hnh v trang bn.8. Kt qu kho st Dng sng o c ti cc B ca Transistor:

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng thch anh

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 9: Kho st mch dao ng hnh sin ghp bin p.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng hnh sin ghp bin p. Lp v kho st c mch dao ng hnh sin ghp bin p. a ra c cc mch ng dng mch dao ng hnh sin ghp bin p trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng hnh sin ghp bin p l mch dao ng s dng phng php hi tip dng in p ly t cun th cp ca bin p. Transistor l phn t tch cc lm nhim v khuch i.5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng


2M un khi mch dao ng ghp bin pTN.BN.00701

3ng h vn nng01

4My hin sng01

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng ghp bin p ln vali in t a nng.Bc 2: Ni my hin sng vo 2 cc trn M un.


Bc 4: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.8. Kt qu kho stDng sng o c ti cc B ca Transistor:

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng hnh sin ghp bin p

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 10: Kho st mch dao ng 3 im in cm.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng 3 im in cm. Lp v kho st c mch dao ng 3 im in cm. a ra c cc mch ng dng mch dao ng 3 im in cm trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng 3 im in cm l mt dng ca mch dao ng 3 im trong LC to thnh mch 3 im v Transistor l phn t tch cc lm nhim v khuch i.5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng


2M un khi mch dao ng 3 imTN.BN.0081

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng 3 im ln vali in t a nng.




Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i gi tr ca t in trn M un nh hnh v trang bn.8. Kt qu kho st Dng sng o c ti cc B ca Transistor :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng 3 im in cm

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 11: Kho st mch dao ng 3 im in dung.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng 3 im in dung. Lp v kho st c mch dao ng 3 im in dung. a ra c cc mch ng dng mch dao ng 3 im in dung trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng 3 im dung cm l mt dng ca mch dao ng 3 im trong LC to thnh mch 3 im v Transistor l phn t tch cc lm nhim v khuch i.



2M un khi mch dao ng 3 imTN.BN.00801

3ng h vn nng01

4My hin sng01

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng 3 im ln vali in t a nng.




Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i gi tr ca cun cm trn M un nh hnh v trang bn.8. Kt qu kho stDng sng o c ti cc B ca Transistor :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng 3 im in dung

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 12: Kho st mch dao ng Blocking.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng Blocking. Lp v kho st c mch dao ng Blocking. a ra c cc mch ng dng mch dao ng Blocking trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngKhi cp ngun, dng nh thin qua R1 kch cho n Q1 dn kh mnh, dng qua cun s cp 1-2 tng nhanh to ra t trng bin thin => cm ng sang cun hi tip, chiu m ca cun hi tip c a v chn B n Q thng qua R2, C1 lm in p chn B n Q1 gim < 0V => n Q1 lp tc chuyn sang trng thi ngt, sau khong thi gian t dng in qua R1 np vo t C1 lm p chn B n Q1 tng => n Q1 dn lp li chu k th hai => to thnh dao ng .5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng


2M un khi mch dao ng blockingTN.BN.00901

3ng h vn nng01

4My hin sng01

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng ghp bin p ln vali in t a nng.



Bc 4: Bt cng tc ngun trn vali in t a nng, thay i gi tr bin tr VR1 v ghi chp li dng sng.

8. Kt qu kho stDng sng o c ti cc B ca Transistor :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Lp cc biu thc in p : =..............................................................................................

=.........................V.

T=..........................S.



Kho st mch dao ng Blocking

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 13: Kho st mch to xung vung dng OP-AMP.

1. Mc tiu


Phn tch c nguyn l, cu to mch to xung vung dng OP-AMP.

Lp v kho st c mch to xung vung dng OP-AMP.

a ra c cc mch ng dng mch to xung vung dng OP-AMP trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngBn cht ca mch dao ng to xung vung ny l hi tip dng tn hiu np x ca t in. Ban u t in cha c in p xp x bng +VCC. in p ti cc P l (R3/R2). T in c np in ti gi tr ln hn in p t vo cc P th b lt xung mc thp xp x -VCC. in p ti cc P lc ny l (R3/R2). T bt u x in n gi tr nh n in p cc P th u ra li lt ln mc cao. Qu trnh lp i lp li to thnh dao ng.



2M un khi mch to xungTN.BN.01001

3ng h vn nng01

4My hin sng01

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch to xung dng OP-AMP ln vali in t a nng.

Bc 2: Ni tt cc jack ni trn M un nh hnh v.



Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i chu k dao ng ca mch bng cch iu chnh bin tr VR1 hoc thay i gi tr ca t in C1 trn M un nh hnh v trang bn.8. Kt qu kho st Dng sng o c ti cc N ca vi mch OP-AMP :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

=.........................V.

T=..........................S.

F=..........................Hz.

9. Bng nhn xt nh gi ngi hc


Kho st mch to xung vung dng OP-AMP

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 14: Kho st mch to xung tam gic dng OP-AMP.1. Mc tiu


Phn tch c nguyn l, cu to mch to xung tam gic dng OP-AMP.

Lp v kho st c mch to xung tam gic dng OP-AMP.

a ra c cc mch ng dng mch to xung tam gic dng OP-AMP trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch tao xung tam gic da trn nguyn l hi tip dng tn hiu mch tch phn thng qua mch trigo schmitt.



2M un khi mch to xungTN.BN.0101

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch to xung dng OP-AMP ln vali in t a nng.



Bc 4: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : thay i tn s xung ta iu chnh bin tr VR1.8. Kt qu kho st Dng sng o c ti cc N ca vi mch OP-AMP1 :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

=.........................V.

T=..........................S.



Kho st mch to xung tam gic dng OP-AMP

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 15: Kho st mch dao ng n n dng Transistor.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng n n dng Transistor.

Lp v kho st c mch dao ng n n dng Transistor.

a ra c cc mch ng dng mch dao ng n n dng Transistor trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng n n l mch lun n nh 1 trng thi khi kt thc 1 chu k dao ng. Khi cp ngun t C1 c np qua R1 lm cho Q2 dn bo ha => =0. Khi t C1 c np y Q2 vn dn do in tr R2 cp dng cho Q2. Khi ta nhn nt S lm cho Ub ca Q1 tng ln => Q1 dn => t C1 x qua Q1 v R2 lm cho Q2 kha li do mt dng vo cc B => tng. Khi t C1 x ht R2 li cp ngun cho Q2 dn, C1 li c np => =0. Kt thc 1 chu k dao ng. Chu k dao ng ph thuc vo gi tr C1 v R2.



2M un khi mch dao ng a hi n n v lng nTN.BN.0111

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hin

Bc 1: Gn M un mch dao ng a hi n n v lng n ln vali in t a nng.

Bc 2: Ni tt cc Jack ni nh hnh v.Bc 3: Ni my hin sng vo 2 cc trn M un.


Bc 5: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : Ta c th thay i chu k dao ng ca mch bng cch thay i gi tr ca t in C1 trn M un nh hnh v trang bn.8. Kt qu kho st Dng sng o c ti cc B ca Transistor Q1 :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

=.........................V.

T=..........................S.



Kho st mch dao ng n n dng Transistor

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 16: Kho st mch dao ng lng n dng Transistor.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng lng n dng Transistor.

Lp v kho st c mch dao ng lng n dng Transistor.

a ra c cc mch ng dng mch dao ng lng n dng Transistor trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngMch dao ng lng n l mch dao ng n nh c 2 trng thi, ph thuc vo tn hiu vo. Khi tn hiu vo ln hn 1 gi tr in p U1 th mch chuyn trng thi t mc thp ln cao, v khi tn hiu vo nh hn gi tr U2 th mch chuyn trng thi t cao xung thp. Vi U2 thng qua C1 lm p Ub n Q2 gim => Q2 tt => p n Q2 tng => thng qua C2 lm p Ub n Q1 tng => xc lp trng thi Q1 dn bo ho v Q2 tt , sau khong thi gian t , dng np qua R4 vo t C2 gim i do C2 c np y=>Ib ca Q1 gim => ca Q1 tng thng qua C1 lm Ub ca Q2 tng, khi in p ny > 0,6V th n Q2 dn => p n Q2 gim => tip tc nh vy cho n khi Q2 dn bo ho v Q1 tt, trng thi lp i lp li v to thnh dao ng, chu k dao ng ph thuc vo C1, C2 v R2, R3.5. Danh mc dng c, thit b s dngTTTn thit bM hiuS lng


2M un khi mch dao ng a hiTN.BN.0121

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng a hi ln vali in t a nng.



Bc 4: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : iu chnh bin tr VR1 v VR2, quan st ghi chp dng sng ti cc gi tr khi VR1 ging VR2 v khi VR1 khc VR2.8. Kt qu kho stDng sng o c ti cc B ca Transistor Q1 :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

Dng sng o c ti cc B ca Transistor Q2 :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

=.........................V.

=.........................V.

T=..........................S.



Kho st mch dao ng a hi dng transistor

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

Bi 18: Kho st mch dao ng a hi dng IC.1. Mc tiu


Phn tch c nguyn l, cu to mch dao ng a hi dng IC. Lp v kho st c mch dao ng a hi dng IC. a ra c cc mch ng dng mch dao ng a hi dng IC trong thc t.

2. Trnh t thc hin








3. S nguyn l

4. Nguyn l hot ngVi mch NE555 c th dao ng theo tn s c th tnh trc theo cng thc:



2M un khi mch dao ng a hiTN.BN.0121

3ng h vn nng1

4My hin sng1

5Dy cm an ton 2mm10


7. Cc bc thc hinBc 1: Gn M un mch dao ng a hi ln vali in t a nng.



Bc 4: Bt cng tc ngun trn vali in t a nng v ghi chp li dng sng.Lu : thay i tn s xung ca mch dao ng ta iu chnh bin tr VR1.8. Kt qu kho st Dng sng o c ti chn 2 ca IC NE555 :

CH1ACY1=..................V/DivX=..................V/Div


CH1ACY1=..................V/DivX=..................V/Div

=.........................V.

T=..........................S.



Kho st mch dao ng a hi dng IC

Ngi thc hin:

Ngy thc hin:

Nhm thc hin:

Lp thc hin:


nh giGhi ch







Tng im10

Xp loi

Ngi nh gi

(K v ghi r h tn)

TI LIU THAM KHO

[1]. Power electronic - Heinz- Piest-Institut fur. Handwekstechnik at the University of Hannover[2].. Leistungelektronik - Rainer Felderhoff[3]. in t cng sut v iu khin ng c Cyril W.Lander[4].in t cng sut NXB Khoa hc k thut 2005- Nguyn Bnh

[5]. in t cng sut NXB Khoa hc k thut 2004 Nguyn Tn Phc

2

3

1

4

5

6

7

8

9

10

11

12

13

14

15

16

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My hin sng

My pht xung

My hin sng

My hin sng

Trang 9

thuyet minh phan dien tu

Documents