đồ án môn thiết bị đầu cuối đề tài đo lường điện

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1
LỜI NÓI ĐẦU
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9"V5H9IJW559XYW559XMI"Z[FN:[!5H9IJD
#A9U9:9\$Q!]: \![>Q!I9XN^_`YN[J$R9JU:#G
59K59SN[a$R9J[!5[=O;5"b5G5F5:6!6:9SN[a$
R9Jcd4eUIMGN[a$R9J9$G9Gcd4e[f$?![>N:8#egceUI
MGN[a$R9J:6#h9i]ejcM6!#YkRM#YjMG[<99>Yel5
CLHN:kl5N:!UDm[=O[n?o5e9HU: !$:6"F]9a$
MGN[a$R9J9$G9Scd4e!>Nh9K5 \mL"nMXQ!9a$9F5
m^$D9=N[a$R9Jcd4jYcgp4jq
SN[a$R9Jcd4e[=O;5"b559\LDH9lML9=;5"b5[J
[a$R9J[G5rY[a$R9J"Y[a$R9J[s5!9W5Y:#MG[L# m
H9t#YR9]![X_qU59a$;5"b5[]9]# 9N?9u5#[F9!#
5!N:9b9X[a:v9LRL#A9[a$R9J[=>5[X_w _"b5
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2
CHƯƠNG I:

ĐẶT VẤN ĐỀ VÀ NHIỆM VỤ
1. Đặt vấn đề:
5:6!6Nh \H9IJQ!5:9N[X_YRT9$P CI9X9C5[a$
R9J"f[=O\[G59]!YNh9K5RT9$P?L9=N^_`q[=O;5
"b5N:x9N\[a$R9JY9@I9X9C5[a$R9JrR9y9W rNhC[G
^_`9P#9AHy9y9^I[=O9!69LMz5I9X9C5[a$R9J\[G5
NhIX99=r5@9[F[=O9LPH=hU
  5H9A#NG"$5[{I:6Y9u5#59?;$9LRL#A9[
=>5[XN:N[a$R9Jcg4eU
2. Đối tượng nghiên cứu:
L$9=9K5RL9;`9$6L:[a$RXf9@9\9:9|HIH
#A99P:[a$RX[QU][#AD9a$Oy999u5#2
}9u5#]9J[=!9K5`9$6LR9WR9!N:9\L[J]9J[I9
5I#GI9R9I9~$!r •`9$6L
}€9K55@9u5![F:#[=O€[]uR959X#!~$I@9:#
f !$N:^!9r:I~$I@9 m^$DW559XH !$:6U
3
}J:#[=O#G#A99P9:9i99u5#H9mm~$!D9a$
R9•$UB$![•69u5#]#GI99@l5~$I9#G"•69$6a m^$D
I;"b5Q!5:9[X_U
9y99K5Oy9[]‚5:9K5#b[y9#:9]# 9N?9u5
##5#$C[A[=OU
3. Mục đích nghiên cứu:
{I[=O59?;$9z#9LRLMG[a$R9J[=>5[X_v[
"V5N:[IHwU
4. Phương pháp nghiên cứu:
IH9=r5H9IH59?;$[=O _"b5M!5{#2
}9!#R9m:X$2:X$9!#R9m[=O9$9PH9Q6L$~$!U
}\59?;$2€5${:X$9$9PH[=OY~$I@99\9X[{I
M|M$GH9mm~$!NX59?;$I5${:X$Y9|S9K59W5

]5I<Y[{59>\ $659x@#!I95m~$6LND[aU
}9\L:#NX2€5M=h9\9X5m~$6LND[a[F[n!U5
~$I@99\9Xm6 99K5ND[aR9]R98#:5=>59?;$H9m\
LH5m~$6L#h]9J@#!I95m~$6L[u5[|U
5. Phương tiện nghiên cứu:
IH9=r5XH9bNb9~$I@959?;$M!5{#2ƒ9=h5"ZY
I99!#R9mY:X$9$9PH€Yq
6. Giới hạn của đề tài:
4
„V9A9LNaRL9;N:R9m8559?;$Q!5=>59?;$
?[{INZV9a$9A9LU
Chương 2:
GIỚI THIỆU CÁC LINH KIỆN CÓ TRONG MẠCH
1. Cấu trúc vi điều khiển 89c52
pr[{M?5cd4e]9K5:5$6?Y$HY!#Y#Y !H
(9f9y9Q!N[a$R9Jcg4j:MG^_`$5•#…(.2!H 5
$†M!5{#2
- I9!9599;85[nMX…p‡†U
- rN<59S….29#5!.†
- l5N:!…ˆ†
- %G9h9=r5@9N:MG9h"KX$U
5
rN<^_`$5•#9P\LH^$5€MG"![G5Y5:!V]R9m
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4. Một số linh kiện phụ:
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Phần 3: THIẾT KẾ
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