17.lythuyetmach1+tn

Khoa Xy dng v in cng mn hc Kha 2009 1/5

TRNG H M TP. HCM Cng ha X Hi Ch ngha Vit nam KHOA XY DNG V IN c lp T do Hnh phc --------------------------------- -----------------------------------

CNG MN HC

1. THNG TIN V MN HC 1.1 Tn mn hc: L thuyt mch 1 + th nghim

1.2 M mn hc: EENG2401

1.3 Trnh i hc/Cao ng: i hc

1.4 Ngnh/Chuyn ngnh: K thut in in t

1.5 Khoa/ Ban / Trung tm ph trch: Khoa Xy dng v in

1.6 S tn ch: 03

1.7 Yu cu i vi mn hc:

o iu kin tin quyt: sinh vin phi hc trc cc mn hc: Vt l i cng, Ton cao cp o Cc yu cu khc (nu c): Phng Th nghim my tnh c ci t mt s chng trnh m

phng.

1.8 Yu cu i vi sinh vin: Sinh vin phi s dng c mt s phn mm m phng trong lnh

vc in t nh MultiSim; Proteus;

2. M T MN HC V MC TIU o M t ngn gn v v tr mn hc, mi quan h vi cc mn hc khc trong chng trnh

o to:

Mn hc ny i hi sinh vin nm vng cc khi nim in hc trong Vt l i cng cng nh

nm vng cc phng php gii tch ton hc ma trn, phng trnh tuyn tnh, s phc,.. trong

mn hc Ton cao cp.

Mn hc trang b cho sinh vin nhng kin thc c bn v cc loi mch in, cc nh l mch,

cc i lng c trng ca mch in, cc phng php gii bi ton mch in tuyn tnh xc

lp iu ha.

Hc xong mn hc ny, sinh vin c trang b cc kin thc nn tng chun b cho vic tip cn

cc ni dung mn hc in t cn bn, L thuyt mch 2 hc k k tip.

o Mc tiu cn t c v kin thc v k nng sau khi kt thc mn hc: Hon thnh mn hc, sinh vin c c mt gc nhn tng quan v cc mch in thng gp

trong thc tin, nm vng c cc phng php gii bi ton mch in c th cng nh c iu

kin kim chng cc phng php gii mch, cc tnh cht ca mch thng qua cc bi th

nghim, thc hnh trn m hnh thc cng nh m phng trn my tnh.

3. NI DUNG CHI TIT MN HC


STT Tn chng Mc tiu Mc, tiu mc

1

Chng 1: Nhng vn c bn v mch in.

Ngi hc phi nm c cc khi nim cn bn v cc loi mch in v cc i lng c bn ca mch in; cc khi nim v m hnh ha cc phn t ca mch in; cc nh lut c bn thng p dng cho vic gii quyt cc bi ton mch in.

1.1 Gii hn v phm vi ng dng 1.2 Mch in v m hnh 1.2.1 Mch in. 1.2.2 Cng dng in. 1.2.3 in p. 1.2.4 Cng sut 1.2.5 Nng lng 1.3 Cc phn t mch v cc nh lut c

bn ca mch in. 1.3.1 Cc phn t mch. 1.3.1.1 Phn t in tr. 1.3.1.2 Phn t in cm. 1.3.1.3 Phn t in dung. 1.3.1.4 Ngun p c lp. 1.3.1.5 Ngun dng c lp. 1.3.2 nh lut Kirchhoff. 1.3.2.1 nh lut Kirchhoff 1. 1.3.2.2 nh lut Kirchhoff 2. 1.3.3 Cc phn t 4 cc 1.3.3.1 Hai cun dy ghp h cm. 1.3.3.2 Bin p l tng. 1.3.3.3 Cc ngun ph thuc. 1.3.4 M hnh ha cc thit b in in t. 1.3.5 Phn loi cc phn t mch. 1.4 Bin i mch 1.5 Phn loi mch in. 1.6 Phn loi bi ton mch theo qu trnh

in t.

2

Chng 2: Mch tuyn tnh ch xc lp iu

ho.

Trang b cho ngi hc nhng kin thc c bn v mch in phc ha, cc nh lut c bn p dng cho mch in phc ha, cng sut ca mch in phc ha v mch in cng hng dng phc vi ngun tc dng ch xc lp iu ha.

2.1 Hm iu ha. 2.2 Phng php bin phc. 2.2.1 S phc. 2.2.2 Biu din i lng iu ha bng nh

phc. 2.3 Cc nh l c bn ca mch in dng

phc. 2.3.1 nh lut Ohm. 2.3.2 nh lut Kirchhoff 1 v 2. 2.3.3 Tr khng v dn np. 2.3.4 th vector. 2.3.5 Bin i tng ng. 2.4 Cng sut. 2.4.1 Cng sut tc dng phn khng. 2.4.2 Cc phn t RLC. 2.4.3 nh l cn bng cng sut. 2.4.4 o cng sut. 2.5 Phi hp tr khng gia ti v ngun. 2.6 Mch cng hng. 2.6.1 Phm cht ca cc phn t LC. 2.6.2 Mch cng hng ni tip. 2.6.3 Mch cng hng song song.

3 Chng 3: Trang b cho ngi hc nhng 3.1 Phng php dng nhnh.


Cc phng php phn tch mch

phng php phn tch mch in c bn cng vi cc nh l mch tng ng. Ngi hc c th ng dng gii quyt nhng bi ton mch in c th.

3.2 Phng php in th nt. 3.3 Phng php dng mt li. 3.4 Mch c ghp h cm v bin p l

tng. 3.4.1 Mch c ghp h cm. 3.4.2 Mch c bin p l tng. 3.5 Cc nh l mch. 3.5.1 nh l thay th. 3.5.2 nh l chuyn v ngun. 3.5.3 nh l Thevenin & Norton. 3.5.4 Quan h tuyn tnh. 3.5.5 nh l t l. 3.5.6 nh l xp chng.

4 Chng 4: Mch ba pha

Ngi hc nm c cc tnh cht, c trng ca mch in ba pha. Kt hp nhng kin thc ca cc chng trc, ngi hc c th gii quyt cc bi ton mch ba pha c th.

4.1 H thng ba pha. 4.1.1 Ngun ba pha. 4.1.2 Ti ba pha. 4.1.3 Ghp ni mch ba pha. 4.2 Gii mch ba pha. 4.2.1 Ngun Y Ti Y. 4.2.2 Ngun Y Ti . 4.2.3 Ngun - Ti Y. 4.2.4 Ngun - Ti . 4.3 Mch ba pha i xng. 4.4 Cng sut mch ba pha.

5 Chng 5: Mng hai ca

Trang b cho ngi hc nhng kin thc cn bn v mng hai ca, cc phng trnh trng thi ca mng hai ca, phn loi mng hai ca cng nh cc thng s lm vic ca mng hai ca.

5.1 Khi nim chung. 5.2 Cc phng trnh trng thi ca mng

hai ca khng ngun. 5.2.1 H phng trnh dng A. 5.2.2 H phng trnh dng B. 5.2.3 H phng trnh dng Z. 5.2.4 H phng trnh dng Y. 5.2.5 H phng trnh dng H. 5.2.6 H phng trnh dng G. 5.2.7 Quan h gia cc b thng s. 5.3 Phn loi mng hai ca. 5.3.1 Mng hai ca tch cc v th ng. 5.3.2 Mng hai ca tng h v khng

tng h. 5.3.3 Mng hai ca i xng v khng i

xng. 5.4 Cc thng s lm vic ca mng hai

ca. 5.4.1 Tr khng vo. 5.4.2 Cc hm truyn t. 5.4.3 Neper v Decibel. 5.5 Cc thng s sng. 5.5.1 Tr khng sng. 5.5.2 H s truyn t sng.

6

Bi TN 1: Gii thiu

chng trnh m phng MultiSim

Gip ngi hc lm quen vi giao din s dng ca chng trnh m phng mch in MultiSim Electronic Workbench ca hng INTERACTIVE

6.1 Gii thiu giao din MultiSim 6.2 Lp v th mch 6.3 Gii thiu cc dng c m phng

tng t 6.3.1 ng h o vn nng (MultiMeter)


TECHNOLOGIES. Trong ni dung bi hc ny, ngi hc tp lm quen vi cc thao tc ly linh kin t th vin, lp mch v o c, nh gi cc thng s dng/p/cng sut ca mch.

6.3.2 Watt k (Wattmeter) 6.3.3 My pht sng (Function Generator) 6.3.4 Dao ng k (Oscilloscope) 6.4 V d v v v o cc thng s mch

bng MultiSim

7

Bi TN 2: M phng

kim chng cc nh l

mch

Gip ngi hc o c cc thng s dng/p kim chng cc tnh cht c chng minh l thuyt thng qua cc nh lut mch ph bin nh Kirchhoff 1 v 2; nh l xp chng; nh l chuyn v ngun.

7.1 Kim chng nh lut Kirchhoff 1 v 2 7.1.1 Mch xc lp DC 7.1.2 Mch xc lp AC 7.2 Kim chng nguyn l xp chng 7.3 Kim chng nh l chuyn v ngun

8

Bi TN 3: M phng

mch Thevenin

Norton

Gip ngi hc o c cc thng s dng/p/tng tr nhm kim chng li cc c trng v tng tr tng ng v ngun (dng/p) tng ng ca mch Thevenin Norton trong mch ch c ngun c lp v sau l mch c ngun ph thuc.

8.1 Mch tng ng Thevenin Norton vi ngun c lp

8.2 Mch tng ng Thevenin Norton vi ngun ph thuc

9

Bi TN 4: M phng nguyn l

truyn cng sut cc i qua mng mt ca

Gip ngi hc nm c cc tnh cht truyn t cng sut cc i t ngun n ti thng qua m hnh mng mt ca. Ngi hc o c, v c gin cng sut theo s bin thin ca ti t pht hin im cng sut cc i.

9.1 Truyn cng sut cc i qua mng mt ca mt chiu

9.2 Truyn cng sut cc i qua mng mt ca xoay chiu

10 Bi TN 5: M phng

mch ba pha

Gip ngi hc o c kim chng cc tnh cht v dng/p ca cc mch ba pha i xng v mch ba pha khng i xng. o c kim chng cng sut ca mch ba pha bng cch s dng Watt k mt pha v Watt k ba pha.

10.1 Mch ba pha i xng 10.2 Mch ba pha bt i xng 10.3 o cng sut mch ba pha

11

Bi TN 6: M phng

mng hai ca tuyn tnh

Gip ngi hc o c, kim chng cc thng s ca mng hai ca tuyn tnh bng phng php nh ngha v phng php gii tch ton hc. Ni dung th nghim ny, ngoi vic o c cc thng s bng thit b o m phng, i hi ngi hc phi vn dng cc phng php ton hc tnh ton cc thng s ca mng hai ca (phng php gii tch).

11.1 Xc nh ma trn mng hai ca bng phng php nh ngha

11.2 Xc nh ma trn mng hai ca bng phng php gii tch


4. HC LIU

Gio trnh mn hc: - Gio trnh chnh:

[1] Phm Th C , Trng Trng Tun M, L Minh Cng Mch in 1 NXB Gio Dc 1996.

- Gio trnh ph hoc sch tham kho: [1] Phan Vn Hip - Bi ging L thuyt Mch 1 + Ti liu hng dn th nghim L thuyt mch 1.

Website: www.google.com.vn Phn mm ngh s dng: Proteus; MultiSim

5. T CHC GING DY HC TP HNH THC T CHC DY MN HC Thuyt trnh

Chng L thuyt

(tit) Bi tp

(tit) Tho lun

(tit)

Thc hnh, th nghim, in d,

(tit)

T hc t nghin cu

(tit)

Tng thi lng hc tp ca sinh vin

(tit)

Chng 1 3 3 2 0 6 14 Chng 2 5 4 3 0 10 22 Chng 3 5 4 3 0 10 22 Chng 4 3 3 2 0 6 14 Chng 5 2 2 1 0 4 9 Bi TN 1 0 0 0 5 10 15 Bi TN 2 0 0 0 5 10 15 Bi TN 3 0 0 0 5 10 15 Bi TN 4 0 0 0 5 10 15 Bi TN 5 0 0 0 5 10 15 Bi TN 6 0 0 0 5 10 15

6. NH GI KT QU HC TP

STT Hnh thc nh gi Trng s

1 Thc hnh 40%

2 Thi cui k 60%

TP.HCM, ngy 10 thng 09 nm 2010 KHOA XY DNG V IN

http://www.google.com.vn

17.lythuyetmach1+tn

Documents