pac proiect
DESCRIPTION
Pac ProiectTRANSCRIPT
Universitatea Politehnica Bucuresti
Facultatea de Transporturi
Profesor Indrumator Student
Petrescu Ionel Nae Adrian
Cuprins
1. Schema electrica
2. Descrierea circuitului
3. Cablaj imprimat (PCB)
4. Fisierul sursa PSpice (.cir)
5. Fisiere rezultate ( .out)
6. Grafice
R1
1kΩ
R2
68kΩ
A1
555_
VIR
TU
AL
GND
DIS
OUT
RST
VCC
THR
CON
TRI
A2
555_
VIR
TU
AL
GND
DIS
OUT
RST
VCC
THR
CON
TRI
C1
10µF
C2
100n
F
R3
10kΩ
R4
10kΩ
R5
10kΩ
C3
100n
F
C4
100µ
F
R6
8.0M
Ω
V1
5 V
2 3 0
6
1
5
9
7
811
0
10
1.Schema electrica a circuitului
2. Descrierea circuitului – Sirena de politie
Circuitul produce un sunet similar unei sirene de politie, utilizand doua circuite
555.
555 este un circuit integrat, folosit intr-o mare varietate de aplicatii cu timere,
generatoare de puls si oscilatoare. A fost creat in 1970 de Hans R Camenzind si
comercializat in 1971 de Signetics (acum NXP Semiconductors). Aceasta
componenta este folosita si astazi deoarece este usor de utilizat, are un pret
scazut si este stabil.Peste un milliard de unitati sunt fabricate anual.
Circuitul foloseste doua timere 555 pentru a produce un sunet ce oscileaza.
Variatia voltajului aplicat pinului 5 produce modificarea frecventei celui de al
doilea oscillator: creste sau scade.
Iesirea primului 555 este conectat la pinul 5 al celui de al doilea 555, controland
voltajul aplicat. Astfel, semnalul de iesire al celui de al doilea 555 este modulat de
frecventa primului 555, provocand efectul de sirena. Variatia voltajului aplicat
pinului 5 produce modificarea frecventei celui de al doilea oscillator.
Pe scurt, frecventa semnalului ce iese din cel de al doilea 555 este controlata de
iesirea primului 555.
555 are trei moduri de functionare:
- Modul Monostabil : functioneaza ca un generator
de puls
- Modul Astabil : functioneaza ca un oscillator
- Modul Bistabil sau Trigger Schmidt
In acest circuit 555 functioneaza in modul astabil, astfel ca, 555 genereaza un flux
continuu de impulsuri dreptunghiulare avand o anumita
frecventa.
Rezistorul R1, R2 si condensatorul C1 permit utilizarea in modul astabil, 555
comportandu-se ca un oscillator. In modul astabil, frecvența curentului de puls
depinde de valorile lui R1, R2 și C:
f=
( ) ( )
Aplicand o tensiune la pinul CTRL ( Voltage Control) se pot modifica
carecteristicile de sincronizare ale dispozitivului. In cele mai multe aplicatii pinul
CTRL nu este utilizat. De obicei, se conecteaza un condensator de 10nF intre
acesta si masa, pentru a preveni interferentele.
Condensatorul electrolitic conectat in serie cu difuzorul are rolul de a bloca
component continua, prevenind astfel defectarea bobinei difuzorului.
Circuitul poate fi alimentat la tensiuni cuprinse intre 5 – 15 V.
3. Cablaj imprimat (PCB)
4.Fisierul sursa ( .cir)
** Design1 **
xA2 0 2 10 4 7 2 3 4 555d
.LIB eval.lib
xA1 0 9 6 4 8 9 1 4 555d
vV1 4 0 dc 5 ac 0 0
rR8 11 0 8
cC4 10 11 0.0001
cC3 9 0 1e-005
rR5 4 3 10000
rR4 3 2 10000
rR1 4 1 1000
cC2 2 0 1e-007
cC1 8 0 1e-007
rR3 6 7 10000
rR2 1 9 68000
.TRAN 10ms 100ms
.TF V(1,2) Vv1
.DC VV1 0 5 0.5
.PROBE
.END
5.Fisiere rezultate ( .out)
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** CIRCUIT DESCRIPTION
******************************************************************************
xA2 0 2 10 4 7 2 3 4 555d
.LIB eval.lib
xA1 0 9 6 4 8 9 1 4 555d
vV1 4 0 dc 5 ac 0 0
rR8 11 0 8
cC4 10 11 0.0001
cC3 9 0 1e-005
rR5 4 3 10000
rR4 3 2 10000
rR1 4 1 1000
cC2 2 0 1e-007
cC1 8 0 1e-007
rR3 6 7 10000
rR2 1 9 68000
.TRAN 10ms 100ms
.TF V(1,2) Vv1
.DC VV1 0 5 0.5
.PROBE
.END
**** Generated AtoD and DtoA Interfaces ****
*
* Analog/Digital interface for node 4
*
* Moving xA1.u1:CLRBAR from analog node 4 to new digital node 4$AtoD
X$4_AtoD1
+ 4
+ 4$AtoD
+ 4
+ 0
+ atod_555
+ PARAMS: CAPACITANCE= 0
* Moving xA2.u1:CLRBAR from analog node 4 to new digital node 4$AtoD2
X$4_AtoD2
+ 4
+ 4$AtoD2
+ 4
+ 0
+ atod_555
+ PARAMS: CAPACITANCE= 0
*
* Analog/Digital interface for node 10
* Moving xA2.u1:Q1 from analog node 10 to new digital node 10$DtoA
X$10_DtoA1
+ 10$DtoA
+ 10
+ 4
+ 0
+ dtoa_555
+ PARAMS: DRVH= 96.4 DRVL= 104 CAPACITANCE= 0
*
* Analog/Digital interface for node 6
*
* Moving xA1.u1:Q1 from analog node 6 to new digital node 6$DtoA
X$6_DtoA1
+ 6$DtoA
+ 6
+ 4
+ 0
+ dtoa_555
+ PARAMS: DRVH= 96.4 DRVL= 104 CAPACITANCE= 0
*
* Analog/Digital interface for node xA2.qb
*
* Moving xA2.u1:QBAR1 from analog node xA2.qb to new digital node xA2.qb$DtoA
X$xA2.qb_DtoA1
+ xA2.qb$DtoA
+ xA2.qb
+ 4
+ 0
+ dtoa_555
+ PARAMS: DRVH= 96.4 DRVL= 104 CAPACITANCE= 0
*
* Analog/Digital interface for node xA1.qb
*
* Moving xA1.u1:QBAR1 from analog node xA1.qb to new digital node xA1.qb$DtoA
X$xA1.qb_DtoA1
+ xA1.qb$DtoA
+ xA1.qb
+ 4
+ 0
+ dtoa_555
+ PARAMS: DRVH= 96.4 DRVL= 104 CAPACITANCE= 0
*
* Analog/Digital interface power supply subcircuits
X$DIGIFPWR 0 DIGIFPWR
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** MOSFET MODEL PARAMETERS
******************************************************************************
xA2.nchan xA1.nchan
NMOS NMOS
LEVEL 1 1
L 100.000000E-06 100.000000E-06
W 100.000000E-06 100.000000E-06
VTO 0 0
KP 20.000000E-06 20.000000E-06
GAMMA 0 0
PHI .6 .6
LAMBDA 0 0
IS 10.000000E-15 10.000000E-15
JS 0 0
PB .8 .8
PBSW .8 .8
CJ 0 0
CJSW 0 0
CGSO 1.000000E-12 1.000000E-12
CGDO 1.000000E-12 1.000000E-12
CGBO 1.000000E-12 1.000000E-12
TOX 0 0
XJ 0 0
UCRIT 10.000000E+03 10.000000E+03
DIOMOD 1 1
VFB 0 0
LETA 0 0
WETA 0 0
U0 0 0
TEMP 0 0
VDD 0 0
XPART 0 0
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** Digital Input MODEL PARAMETERS
******************************************************************************
din555
FILE DSO_DTOA
FORMAT 6
TIMESTEP 100.000000E-12
S0NAME 0
S0TSW 700.000000E-12
S0RLO 100
S0RHI 1.000000E+06
S1NAME 1
S1TSW 700.000000E-12
S1RLO 1.000000E+06
S1RHI 300
S2NAME x
S2TSW 700.000000E-12
S2RLO 200
S2RHI 200
S3NAME r
S3TSW 700.000000E-12
S3RLO 200
S3RHI 200
S4NAME f
S4TSW 700.000000E-12
S4RLO 200
S4RHI 200
S5NAME z
S5TSW 700.000000E-12
S5RLO 200.000000E+03
S5RHI 200.000000E+03
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** Digital Output MODEL PARAMETERS
******************************************************************************
xA2.cmp xA1.cmp do555
FILE DSO_ATOD DSO_ATOD DSO_ATOD
FORMAT 6 6 6
CHGONLY 1 1 1
TIMESTEP 100.000000E-12 100.000000E-12 100.000000E-12
S0NAME 0 0 X
S0VHI 2
S0VLO -500 -500 .8
S1NAME 1 1 0
S1VHI 500 500 .8
S1VLO -1.5
S2NAME R
S2VHI 1.4
S2VLO .8
S3NAME R
S3VHI 2
S3VLO 1.3
S4NAME X
S4VHI 2
S4VLO .8
S5NAME 1
S5VHI 50
S5VLO 2
S6NAME F
S6VHI 2
S6VLO 1.3
S7NAME F
S7VHI 1.4
S7VLO .8
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** Digital Gated FF MODEL PARAMETERS
******************************************************************************
xA2.t_srff xA1.t_srff
TPDQLHMN 0 0
TPDQLHTY 0 0
TPDQLHMX 0 0
TPDQHLMN 0 0
TPDQHLTY 0 0
TPDQHLMX 0 0
TPGQLHMN 0 0
TPGQLHTY 0 0
TPGQLHMX 0 0
TPGQHLMN 0 0
TPGQHLTY 0 0
TPGQHLMX 0 0
TPPCQLHMN 48.000000E-09 48.000000E-09
TPPCQLHTY 120.000000E-09 120.000000E-09
TPPCQLHMX 192.000000E-09 192.000000E-09
TPPCQHLMN 0 0
TPPCQHLTY 0 0
TPPCQHLMX 0 0
TWGHMN 0 0
TWGHTY 0 0
TWGHMX 0 0
TWPCLMN 0 0
TWPCLTY 0 0
TWPCLMX 0 0
TSUDGMN 0 0
TSUDGTY 0 0
TSUDGMX 0 0
TSUPCGHMN 0 0
TSUPCGHTY 0 0
TSUPCGHMX 0 0
THDGMN 0 0
THDGTY 0 0
THDGMX 0 0
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** Digital Delay Line MODEL PARAMETERS
******************************************************************************
xA2.dlymod xA1.dlymod
DLYMN 166.666700E-09 166.666700E-09
DLYTY 166.666700E-09 166.666700E-09
DLYMX 166.666700E-09 166.666700E-09
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** Digital IO MODEL PARAMETERS
******************************************************************************
xA2.io_555 xA1.io_555 io_std io_stm
DRVL 104 104 104 0
DRVH 96.4 96.4 96.4 0
AtoD1 atod_555 atod_555 AtoD_STD
AtoD2 atod_555 atod_555 AtoD_STD_NX
AtoD3 atod_555 atod_555 AtoD_STD
AtoD4 atod_555 atod_555 AtoD_STD_NX
DtoA1 dtoa_555 dtoa_555 DtoA_STD DtoA_STM
DtoA2 dtoa_555 dtoa_555 DtoA_STD DtoA_STM
DtoA3 dtoa_555 dtoa_555 DtoA_STD DtoA_STM
DtoA4 dtoa_555 dtoa_555 DtoA_STD DtoA_STM
TSWHL1 1.373000E-09
TSWHL2 1.346000E-09
TSWHL3 1.511000E-09
TSWHL4 1.487000E-09
TSWLH1 3.382000E-09
TSWLH2 3.424000E-09
TSWLH3 3.517000E-09
TSWLH4 3.564000E-09
TPWRT 100.000000E+03 100.000000E+03 100.000000E+03 100.000000E+03
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** SMALL SIGNAL BIAS SOLUTION TEMPERATURE = 27.000 DEG C
*****************************************************************************
NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
( 1) 5.0000 ( 2) 5.0000 ( 3) 5.0000 ( 4) 5.0000
( 6) 4.9722 ( 7) 4.0942 ( 8) 3.3333 ( 9) 5.0000
( 10) 4.9985 ( 11) 0.0000 (xA1.qb) 500.0E-06 (xA2.qb) 500.0E-06
($G_DGND) 0.0000 ($G_DPWR) 5.0000
(xA1.botm) 1.6667 (xA2.botm) 2.0471
DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE
( xA1.s) : 0 (xA2.strt) : 0 ( xA2.r) : 1 ( xA1.hi) : 1
( xA2.sd) : 0 ( xA2.s) : 0 ( 10$DtoA) : 1 ( xA2.rd) : 1
( 6$DtoA) : 1 ( xA1.sd) : 0 ( 4$AtoD2) : 1 ( xA1.r) : 1
(xA2.qb$DtoA) : 0 ( 4$AtoD) : 1 ( xA1.rd) : 1 (xA1.strt) : 0
( xA2.hi) : 1 (xA1.qb$DtoA) : 0
VOLTAGE SOURCE CURRENTS
NAME CURRENT
vV1 -3.056E-04
X$DIGIFPWR.VDPWR -5.000E-06
X$DIGIFPWR.VDGND -5.000E-06
TOTAL POWER DISSIPATION 1.55E-03 WATTS
**** SMALL-SIGNAL CHARACTERISTICS
V(1,2)/vV1 = 4.523E-06
INPUT RESISTANCE AT vV1 = 1.636E+04
OUTPUT RESISTANCE AT V(1,2) = 2.100E+04
**** 01/08/14 11:08:29 *********** Evaluation PSpice (Nov 1999) **************
** Design1 **
**** INITIAL TRANSIENT SOLUTION TEMPERATURE = 27.000 DEG C
******************************************************************************
NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE NODE VOLTAGE
( 1) 5.0000 ( 2) 5.0000 ( 3) 5.0000 ( 4) 5.0000
( 6) 4.9722 ( 7) 4.0942 ( 8) 3.3333 ( 9) 5.0000
( 10) 4.9985 ( 11) 0.0000 (xA1.qb) 500.0E-06 (xA2.qb) 500.0E-06
($G_DGND) 0.0000 ($G_DPWR) 5.0000
(xA1.botm) 1.6667 (xA2.botm) 2.0471
DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE DGTL NODE : STATE
( xA1.s) : 0 (xA2.strt) : 0 ( xA2.r) : 1 ( xA1.hi) : 1
( xA2.sd) : 0 ( xA2.s) : 0 ( 10$DtoA) : 1 ( xA2.rd) : 1
( 6$DtoA) : 1 ( xA1.sd) : 0 ( 4$AtoD2) : 1 ( xA1.r) : 1
(xA2.qb$DtoA) : 0 ( 4$AtoD) : 1 ( xA1.rd) : 1 (xA1.strt) : 0
( xA2.hi) : 1 (xA1.qb$DtoA) : 0
VOLTAGE SOURCE CURRENTS
NAME CURRENT
vV1 -3.056E-04
X$DIGIFPWR.VDPWR -5.000E-06
X$DIGIFPWR.VDGND -5.000E-06
TOTAL POWER DISSIPATION 1.55E-03 WATTS
JOB CONCLUDED
TOTAL JOB TIME 1.20
**** 1/08/14 11:08:30 *********** Evaluation PSpice (Nov 1999) **************
**** CIRCUIT DESCRIPTION
******************************************************************************
6.Grafice