3. ɇɩɟɠɦɣ ɛɨɛɦɩɞɩɝɶɰ ɥɩɧɪɩɨɠɨɭɩɝ
3.4. Ƀɬɭɩɲɨɣɥɣ ɬɣɞɨɛɦɩɝ (Waveform sources)
3.4.2. Ƀɬɭɩɲɨɣɥɣ ɬɣɞɨɛɦɛ , ɢɛɝɣɬɺɴɠɞɩ ɩɭ ɝɫɠɧɠɨɣ
0 ,
1
; 0 ,
1 > =− ≤
= dt
SIGN dH dt
SIGN ɟɫɥɢ dH ɟɫɥɢ
Ɉɫɧɨɜɧɨɟ ɞɢɮɮɟɪɟɧɰɢɚɥɶɧɨɟ ɭɪɚɜɧɟɧɢɟ Ⱦɠɢɥɫɚ-Ⱥɬɟɪɬɨɧɚ, ɫɜɹɡɵɜɚɸɳɟɟ ɢɡɦɟɧɟɧɢɟ ɧɚ -ɦɚɝɧɢɱɟɧɧɨɫɬɢ ɫ ɜɟɥɢɱɢɧɨɣ ɧɚɩɪɹɠɟɧɧɨɫɬɢ ɇ ɢ ɩɪɟɞɵɫɬɨɪɢɟɣ ɫɢɫɬɟɦɵ:
( )
(
C)
CC dMdHK
Sign M
M dH
dM A A
+ ⋅ + +
⋅
⋅
= −
1 1
(
H M)
B=µ0⋅ + ;
PATH
AREA L= 4π ⋅10−9⋅N2⋅
dt LdI V =
ɦ ɗ A
π 4 1 10
4
= ; 1Ɍɥ=104 Ƚɫ.
ɋɥɟɞɭɟɬ ɨɬɦɟɬɢɬɶ,ɱɬɨ ɪɚɫɱɟɬɵ ɧɟɥɢɧɟɣɧɵɯ ɦɚɝɧɢɬɧɵɯ ɷɥɟɦɟɧɬɨɜ ɩɪɨɝɪɚɦɦɟ MicroCAP-7(8)ɨɫɭɳɟɫɬɜɥɹɸɬɫɹɧɟ ɜ ɫɢɫɬɟɦɟ ɋɂ.ȼ ɩɪɨɝɪɚɦɦɟ ɩɪɢɧɹɬɚ ɫɥɟɞɭɸɳɚɹ ɫɢɫɬɟɦɚ ɟɞɢɧɢɰ: ɧɚɦɚɝɧɢɱɟɧɧɨɫɬɶɆ — [A/ɦ],ɦɚɝɧɢɬɧɚɹ ɢɧɞɭɤɰɢɹB — [Ƚɚɭɫɫ],ɧɚɩɪɹɠɟɧɧɨɫɬɶ ɦɚɝɧɢɬɧɨɝɨ ɩɨɥɹH — [ɗɪɫɬɟɞ].
Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪ
-ɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ ɭɦɨɥɱɚɧɢɸ
VZERO ɇɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ 0
VONE Ɇɚɤɫɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ 5
ɋ1 ɇɚɱɚɥɨ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚ ɫ 0
ɋ2 ɇɚɱɚɥɨ ɩɥɨɫɤɨɣ ɜɟɪɲɢɧɵ ɢɦɩɭɥɶɫɚ ɫ Ɋ1 + 0,1 ɧc ɋɂ Ʉɨɧɟɰ ɩɥɨɫɤɨɣ ɜɟɪɲɢɧɵ ɢɦɩɭɥɶɫɚ ɫ 0,5 ɦɤɫ ɋ4 Ɇɨɦɟɧɬ ɞɨɫɬɢɠɟɧɢɹ ɫ ɭɪɨɜɧɹ VZERO ɫ ɊɁ + 10ɧɫ
ɋ5 ɉɟɪɢɨɞ ɩɨɜɬɨɪɟɧɢɹ ɫ 1 ɦɤɫ
ɉɪɢɦɟɱɚɧɢɟ.Ⱥɦɩɥɢɬɭɞɚ ɫɢɝɧɚɥɚ ɜ ɪɟɠɢɦɟ Ⱥɋ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜɧɨɣ 1 ȼ.
Ɋɢɫ. 3.9. Ɉɩɢɫɚɧɢɟ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ ɜ ɮɨɪɦɚɬɟ Ɇɋ8
Ɋɢɫ. 3.10. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ Ƀɬɭɩɲɨɣɥ ɬɣɨɮɬɩɣɟɛɦɷɨɩɞɩ ɨɛɪɫɺɡɠɨɣɺ (Sine source) Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ:
Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>
Ⱥɬɪɢɛɭɬ MODEL: <ɢɦɹ ɦɨɞɟɥɢ>
ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɷɬɨɝɨ ɢɫɬɨɱɧɢɤɚ ɡɚɞɚɸɬɫɹ ɩɨ ɞɢɪɟɤɬɢɜɟ: .MODEL <ɢɦɹ ɦɨɞɟɥɢ> SIN ([ɫɩɢɫɨɤ ɩɚɪɚɦɟɬɪɨɜ])
ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɢɫɬɨɱɧɢɤɚ ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɧɚɩɪɹɠɟɧɢɹ ɩɪɢɜɟɞɟɧɵ ɜ ɬɚɛɥ. 3.8, ɚ ɟɝɨ ɮɨɪɦɚ ɧɚ ɪɢɫ. 3.11, ɨɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ — ɧɚ ɪɢɫ 3.12.
Ɍɚɛɥɢɰɚ 3.8. ɉɚɪɚɦɟɬɪɵ ɦɨɞɟɥɢ ɢɫɬɨɱɧɢɤɚ ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ
Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪ
-ɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ ɭɦɨɥɱɚɧɢɸ
F ɑɚɫɬɨɬɚ Ƚɰ 106
Ȼ Ⱥɦɩɥɢɬɭɞɚ ȼ 1
DC ɉɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹ ȼ 0
ɋɈ ɇɚɱɚɥɶɧɚɹ ɮɚɡɚ ɪɚɞɢɚɧ 0
RS ȼɧɭɬɪɟɧɧɟɟ ɫɨɩɪɨɬɢɜɥɟɧɢɟ Ɉɦ 0,001
RP ɉɟɪɢɨɞ ɩɨɜɬɨɪɟɧɢɹ ɡɚɬɭɯɚɸɳɟɝɨ ɫɢɝɧɚɥɚ ɫ 0 TAU ɉɨɫɬɨɹɧɧɚɹ ɜɪɟɦɟɧɢ ɢɡɦɟɧɟɧɢɹ ɚɦɩɥɢɬɭ
-ɞɵ ɫɢɝɧɚɥɚ ɩɨ ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɦɭ ɡɚɤɨɧɭ ɫ 0 ɉɪɢɦɟɱɚɧɢɟ.Ⱥɦɩɥɢɬɭɞɚ ɫɢɝɧɚɥɚ ɜ ɪɟɠɢɦɟ Ⱥɋ ɩɪɢɧɢɦɚɟɬɫɹ ɪɚɜɧɨɣ 1 ȼ.
[
F t PH]
e A DC
V TAU
t
+
⋅
⋅
⋅
⋅ +
= − sin 2
π
sin
Ɋɢɫ. 3.11. ɋɢɧɭɫɨɢɞɚɥɶɧɵɣ ɫɢɝɧɚɥ
Ɋɢɫ. 3.12. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɢɫɬɨɱɧɢɤɚ ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɧɚɩɪɹɠɟɧɢɹ
Ɉɠɢɛɝɣɬɣɧɶɠ ɣɬɭɩɲɨɣɥɣ ɨɛɪɫɺɡɠɨɣɺ ɣ ɭɩɥɛ (V ɣ I) ɬɦɩɡɨɩɤ ɯɩɫɧɶ ɯɩɫɧɛɭɛ SPICE ɇɟɡɚɜɢɫɢɦɵɟ ɢɫɬɨɱɧɢɤɢ ɧɚɩɪɹɠɟɧɢɹ (V) ɢ ɬɨɤɚ (I) ɩɨɡɜɨɥɹɸɬ ɫɨɡɞɚɜɚɬɶ ɜɯɨɞɧɵɟ ɜɨɡɞɟɣ -ɫɬɜɢɹ ɪɚɡɧɨɨɛɪɚɡɧɨɣ ɮɨɪɦɵ: ɢɦɩɭɥɶɫɧɵɟ, ɫɢɧɭɫɨɢɞɚɥɶɧɵɟ, ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɵɟ, ɤɭɫɨɱɧɨ -ɥɢɧɟɣɧɵɟ, ɝɚɪɦɨɧɢɱɟɫɤɢɟ ɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ.Ⱦɥɹ ɜɫɟɯ ɷɬɢɯ ɫɢɝɧɚɥɨɜ ɭɤɚɡɵɜɚɟɬɫɹ ɡɧɚɱɟ -ɧɢɟ ɩɨɫɬɨɹɧɧɨɣ ɫɨɫɬɚɜɥɹɸɳɟɣ (DC) — ɧɟɨɛɹɡɚɬɟɥɶɧɵɣ ɩɚɪɚɦɟɬɪ.Ʉɪɨɦɟ ɬɨɝɨ,ɩɪɢ ɪɚɫɱɟɬɟ ɱɚɫ -ɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ (ɪɟɠɢɦ Ⱥɋ)ɦɨɠɧɨ ɡɚɞɚɜɚɬɶ ɚɦɩɥɢɬɭɞɭ ɢ ɧɚɱɚɥɶɧɭɸ ɮɚɡɭ ɷɬɢɯ ɫɢɝɧɚɥɨɜ.
Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ: Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>
Ⱥɬɪɢɛɭɬ VALUE: <ɫɩɢɫɨɤ ɩɚɪɚɦɟɬɪɨɜ>
ȼ <ɫɩɢɫɨɤ ɩɚɪɚɦɟɬɪɨɜ> ɜɧɨɫɢɬɫɹ ɬɚ ɠɟ ɢɧɮɨɪɦɚɰɢɹ, ɱɬɨ ɩɨ ɮɨɪɦɚɬɭ SPICE, ɡɚ ɢɫɤɥɸɱɟ -ɧɢɟɦ ɢɦɟɧɢ ɤɨɦɩɨɧɟɧɬɚ ɢ ɧɨɦɟɪɨɜ ɭɡɥɨɜ ɟɝɨ ɩɨɞɤɥɸɱɟɧɢɹ.
Ƀɧɪɮɦɷɬɨɶɤ ɬɣɞɨɛɦ (PULSE) ɡɚɞɚɟɬɫɹ ɩɚɪɚɦɟɬɪɚɦɢ, ɩɪɢɜɟɞɟɧɧɵɦɢ ɜ ɬɚɛɥ. 3.9. Ɉɛɪɚ -ɬɢɦ ɜɧɢɦɚɧɢɟ, ɱɬɨ ɡɞɟɫɶ ɢɫɬɨɱɧɢɤ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ ɧɚɩɪɹɠɟɧɢɹ ɢɥɢ ɬɨɤɚ ɡɚɞɚɟɬɫɹ ɞɪɭɝɢɦ ɫɩɨɫɨɛɨɦ ɩɨ ɫɪɚɜɧɟɧɢɸ ɫ ɪɚɧɟɟ ɪɚɫɫɦɨɬɪɟɧɧɵɦ ɢɫɬɨɱɧɢɤɨɦ ɢɦɩɭɥɶɫɧɨɝɨ ɧɚɩɪɹɠɟɧɢɹ PULSE.
ɇɢɠɟ ɬɚɤɠɟ ɩɪɢɜɟɞɟɧ ɜɢɞ ɨɤɧɚ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɢɦɩɭɥɶɫɧɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I).
Ɍɚɛɥɢɰɚ 3.9. ɉɚɪɚɦɟɬɪɵ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V ɢɥɢ I
Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪ
-ɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ ɭɦɨɥɱɚɧɢɸ
V1 ɇɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ ɢɥɢ Ⱥ —
V2 Ɇɚɤɫɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ ɢɥɢ Ⱥ —
TD ɇɚɱɚɥɨ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚ ɫ 0
TR Ⱦɥɢɬɟɥɶɧɨɫɬɶ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚ ɫ TSTEP*
TF Ⱦɥɢɬɟɥɶɧɨɫɬɶ ɡɚɞɧɟɝɨ ɮɪɨɧɬɚ ɫ TSTEP*
PW Ⱦɥɢɬɟɥɶɧɨɫɬɶ ɩɥɨɫɤɨɣ ɱɚɫɬɢ ɢɦɩɭɥɶɫɚ ɫ TSTOP"
PER ɉɟɪɢɨɞ ɩɨɜɬɨɪɟɧɢɹ ɫ TSTOP**
* TSTEP - ɲɚɝ ɜɵɜɨɞɚ ɧɚ ɩɟɱɚɬɶ.
** TSTOP - ɤɨɧɟɱɧɨɟ ɜɪɟɦɹ ɚɧɚɥɢɡɚ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ (ɩɚɪɚɦɟɬɪɵ TSTEP ɢ TSTOP ɡɚɞɚɸɬɫɹ ɜ
ɞɢɪɟɤɬɢɜɟ TRAN).
Ɋɢɫ. 3.13. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ (PULSE) Ɍɣɨɮɬɩɣɟɛɦɷɨɶɤ ɬɣɞɨɛɦ (SIN)ɨɩɢɫɵɜɚɟɬɫɹ ɜɵɪɚɠɟɧɢɟɦ:
( )
( )
>
− + ⋅
⋅ +
≤ <
⋅
⋅ +
=
⋅
−
− PH ɩɪɢ t TD
TD t F e
VA V
TD ɩɪɢ t
VA PH V
t V
DF TD
t ,
360 2 2
sin 0
0 360 ,
sin 2 0
)
( π π
π
ȿɝɨ ɩɚɪɚɦɟɬɪɵ ɩɪɢɜɟɞɟɧɵ ɜ ɬɚɛɥ. 3.10., ɚ ɨɤɧɨ ɩɚɪɚɦɟɬɪɨɜ ɫ ɜɵɜɟɞɟɧɧɵɦ ɜ ɧɟɦ ɝɪɚɮɢ -ɤɨɦ – ɧɚ ɪɢɫ. 3.14. ɉɪɢɦɟɪ ɡɚɞɚɧɢɹ ɢ ɝɪɚɮɢɤ ɜ ɪɟɠɢɦɟ TRANSIENT — ɜ ɫɯɟɦɧɨɦ ɮɚɣɥɟ WAVEFORM_V_SINɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\SOURCES_ɂɋɌɈɑɇɂɄɂ.
Ɍɚɛɥɢɰɚ 3.10. ɉɚɪɚɦɟɬɪɵ ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V(ɢɥɢ I) Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ ɭɦɨɥɱɚɧɢɸ
V0 ɉɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹ ȼ ɢɥɢ Ⱥ —
VA Ⱥɦɩɥɢɬɭɞɚ ȼ ɢɥɢ Ⱥ —
F ɑɚɫɬɨɬɚ Ƚɰ 1/TSTOP
TD Ɂɚɞɟɪɠɤɚ ɫ 0
DF Ʉɨɷɮɮɢɰɢɟɧɬ ɡɚɬɭɯɚɧɢɹ 1/ɫ 0
PH Ɏɚɡɚ ɝɪɚɞ. 0
Ɋɢɫ. 3.14. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ (SIN) ɘɥɬɪɩɨɠɨɱɣɛɦɷɨɛɺ ɯɮɨɥɱɣɺ (ɀɐɋ)ɨɩɢɫɵɜɚɟɬɫɹ ɜɵɪɚɠɟɧɢɟɦ (ɪɢɫ. 3.15):
( )
( )( )
( ) ( )
<
−
⋅
− +
≤ <
−
⋅
− +
≤
<
=
−
−
−
−
−
−
t ɩɪɢ TD
e e
V V V
TD t ɩɪɢ TD
e V
V V
TD ɩɪɢ t
V t V
TC TD t TC
TD t
TC TD t
2 1
2 1
2 1
1 1 2 1
1 0
1 )
(
1 1 2
2 1
1
Ɋɢɫ. 3.15. ɗɤɫɩɨɧɟɧɰɢɚɥɶɧɚɹ ɮɭɧɤɰɢɹ
ɇɚɡɧɚɱɟɧɢɟ ɟɟ ɩɚɪɚɦɟɬɪɨɜ ɨɛɴɹɫɧɹɟɬɫɹ ɜ ɬɚɛɥ. 3.11, ɨɤɧɨ ɜɜɨɞɚ ɩɚɪɚɦɟɬɪɨɜ ɩɪɟɞɫɬɚɜɥɟ -ɧɨ ɧɚ ɪɢɫ. 3.16, ɩɪɢɦɟɪ ɡɚɞɚɧɢɹ ɢ ɝɪɚɮɢɤ ɜ ɪɟɠɢɦɟ TRANSIENT — ɜ ɫɯɟɦɧɨɦ ɮɚɣɥɟ WAVEFORM_V_EXPɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\SOURCES_ɂɋɌɈɑɇɂɄɂ.
Ɍɚɛɥɢɰɚ 3.11. ɉɚɪɚɦɟɬɪɵ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ (V ɢɥɢ I) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ
Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ
ɭɦɨɥɱɚɧɢɸ
V1 ɇɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ ɢɥɢ Ⱥ —
V2 Ɇɚɤɫɢɦɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ȼ ɢɥɢ Ⱥ —
TD1 ɇɚɱɚɥɨ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚ ɫ 0
TC1 ɉɨɫɬɨɹɧɧɚɹ ɜɪɟɦɟɧɢ ɩɟɪɟɞɧɟɝɨ ɮɪɨɧɬɚ ɫ TSTEP *
TD2 ɇɚɱɚɥɨ ɡɚɞɧɟɝɨ ɮɪɨɧɬɚ ɫ td+ TSTEP
TC2 ɉɨɫɬɨɹɧɧɚɹ ɜɪɟɦɟɧɢ ɡɚɞɧɟɝɨ ɮɪɨɧɬɚ ɫ TSTEP
* TSTEP — ɲɚɝ ɩɨ ɜɪɟɦɟɧɢ ɜɵɜɨɞɚ ɧɚ ɩɟɱɚɬɶ ɪɟɡɭɥɶɬɚɬɨɜ ɪɚɫɱɟɬɨɜ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ (ɡɚɞɚɟɬɫɹ ɜ ɞɢɪɟɤɬɢɜɟ TRAN).
Ɋɢɫ. 3.16. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ (EXP) Ɍɣɨɮɬɩɣɟɛɦɷɨɛɺ ɯɮɨɥɱɣɺ ɬ ɲɛɬɭɩɭɨɩɤ ɧɩɟɮɦɺɱɣɠɤ (SFFM) ɨɩɢɫɵɜɚɟɬɫɹ ɜɵɪɚɠɟɧɢɟɦ:
( )
[
F t MI FM t]
VA V
t
V( )= 0+ ⋅sin 2π ⋅ 0⋅ + ⋅sin 2π⋅ ⋅ . ȿɟ ɩɚɪɚɦɟɬɪɵ ɩɪɢɜɟɞɟɧɵ ɜ ɬɚɛɥ. 3.12.
Ɍɚɛɥɢɰɚ 3.12. ɉɚɪɚɦɟɬɪɵ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ (V ɢɥɢ I) ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ c ɱɚɫɬɨɬ -ɧɨɣ ɦɨɞɭɥɹɰɢɟɣ
Ɉɛɨɡɧɚɱɟɧɢɟ ɉɚɪɚɦɟɬɪ Ɋɚɡɦɟɪɧɨɫɬɶ Ɂɧɚɱɟɧɢɟ ɩɨ
ɭɦɨɥɱɚɧɢɸ
V0 ɉɨɫɬɨɹɧɧɚɹ ɫɨɫɬɚɜɥɹɸɳɚɹ ȼ ɢɥɢ Ⱥ —
VA Ⱥɦɩɥɢɬɭɞɚ ȼ ɢɥɢ Ⱥ —
F0 ɑɚɫɬɨɬɚ ɧɟɫɭɳɟɣ Ƚɐ 1/TSɌɈɊ
MI ɂɧɞɟɤɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɢ — 0
FM ɑɚɫɬɨɬɚ ɦɨɞɭɥɹɰɢɢ Ƚɰ 1/TSɌɈɊ
ɇɢɠɟ ɩɪɢɜɟɞɟɧɨ ɨɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɢɫɬɨɱɧɢɤɚ ɬɨɤɚ ɫ ɜɨɡɦɨɠɧɨɣ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ.
Ɋɢɫ. 3.17. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ V (I) ɫɢɧɭɫɨɢɞɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ ɫ ɱɚɫɬɨɬ-ɧɨɣ ɦɨɞɭɥɹɰɢɟɣ (SFFM)
Ʌɮɬɩɲɨɩ-ɦɣɨɠɤɨɶɤ ɬɣɞɨɛɦ (PWL) ɡɚɞɚɟɬɫɹ ɤɨɨɪɞɢɧɚɬɚɦɢ ɬɨɱɟɤ ɢɡɥɨɦɚ (Ti, Vi), ɫɦ. ɨɤɧɨ ɡɚɞɚɧɢɹ ɟɝɨ ɩɚɪɚɦɟɬɪɨɜ ɫ ɜɵɜɟɞɟɧɧɵɦ ɝɪɚɮɢɤɨɦ ɧɚ ɪɢɫ. 3.18.
Ɋɢɫ. 3.18. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɧɟɡɚɜɢɫɢɦɨɝɨ ɢɫɬɨɱɧɢɤɚ ɫɢɝɧɚɥɚ ɜ ɜɢɞɟ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɨɣ ɮɭɧɤɰɢɢ
ɋɥɟɞɭɟɬ ɨɬɦɟɬɢɬɶ,ɱɬɨ ɜ MC8 ɩɨɹɜɢɥɨɫɶ ɞɨɩɨɥɧɢɬɟɥɶɧɨɟ ɭɞɨɛɫɬɜɨ ɞɥɹ ɫɨɡɞɚɧɢɹ ɢɫɬɨɱɧɢ -ɤɨɜ ɫɢɝɧɚɥɚ SPICE-ɮɨɪɦɚɬɚ. ȼ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɫɢɝɧɚɥɚ, ɩɨɹɜɢɥɢɫɶ ɤɧɨɩɤɢ ɫɨɡɞɚɧɢɹ ɡɚɝɨɬɨɜɨɤ ɞɥɹ ɫɢɝɧɚɥɨɜ.
Ⱦɥɹ ɢɦɩɭɥɶɫɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Typical (Ɍɢɩɨɜɨɣ ɫɢɝɧɚɥ), Square (ɩɪɹɦɨɭɝɨɥɶɧɵɣ ɢɦɩɭɥɶɫ), Triangle (ɬɪɟɭɝɨɥɶɧɵɣ ɢɦɩɭɥɶɫ), Impulse (ɢɦɩɭɥɶɫɧɚɹ ɮɭɧɤɰɢɹ Ⱦɢɪɚɤɚ ɢɥɢδ-ɮɭɧɤɰɢɹ), Sawtooth (ɩɢɥɨɨɛɪɚɡɧɵɣ ɢɦɩɭɥɶɫ).
Ⱦɥɹɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Typical (Ɍɢɩɨɜɨɣ ɫɢɝɧɚɥ), Damded (ɡɚɬɭɯɚɸɳɚɹ ɫɢɧɭɫɨɢɞɚ), PhaseA (ɫ ɧɭɥɟɜɨɣ ɧɚɱɚɥɶɧɨɣ ɮɚɡɨɣ), PhaseB (ɫ ɩɨɥɨɠɢɬɟɥɶ -ɧɨɣ ɧɚɱɚɥɶ-ɧɨɣ ɮɚɡɨɣ), PhaseC (ɫ ɨɬɪɢɰɚɬɟɥɶɧɨɣ ɧɚɱɚɥɶɧɨɣ ɮɚɡɨɣ).
Ⱦɥɹ ɷɤɫɩɨɧɟɧɰɢɚɥɶɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Slow (ɫ ɦɟɞɥɟɧɧɵɦ ɧɚɪɚɫɬɚɧɢɟɦ), Fast (ɫ ɤɪɭɬɵɦ ɮɪɨɧɬɨɦ).
Ⱦɥɹ ɝɚɪɦɨɧɢɱɟɫɤɨɝɨ ɫɢɝɧɚɥɚ ɫ ɱɚɫɬɨɬɧɨɣ ɦɨɞɭɥɹɰɢɟɣ SFFM ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ), Modulate1 (ɧɢɡɤɢɣ ɢɧɞɟɤɫ ɦɨɞɭɥɹɰɢɢ, ɧɟɫɭɳɚɹ ɱɚɫɬɨɬɚ ɦɟɧɶɲɟ ɦɨɞɭɥɢɪɭɸɳɟɣ ɱɚɫɬɨɬɵ), Modulate2 (ɜɵɫɨɤɢɣ ɢɧɞɟɤɫ ɦɨɞɭɥɹɰɢɢ, ɧɟɫɭɳɚɹ ɱɚɫɬɨɬɚ ɛɨɥɶɲɟ ɦɨɞɭɥɢɪɭɸɳɟɣ ɱɚɫ -ɬɨɬɵ).
Ⱦɥɹ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɨɝɨ ɫɢɝɧɚɥɚ ɷɬɨ ɤɧɨɩɤɢ: Default (ɩɨ ɭɦɨɥɱɚɧɢɸ ɧɭɥɟɜɨɣ ɫɢɝɧɚɥ), Typi-cal (Ɍɢɩɨɜɨɣ ɤɭɫɨɱɧɨ-ɥɢɧɟɣɧɵɣ ɫɢɝɧɚɥ), Repeat1 (5 ɢɞɭɳɢɯ ɩɨɞɪɹɞ ɬɪɚɩɟɰɟɢɞɚɥɶɧɵɯ ɢɦɩɭɥɶ -ɫɨɜ), Repeat2 (6 ɢɞɭɳɢɯ ɩɨɞɪɹɞ ɬɪɚɩɟɰɟɢɞɚɥɶɧɵɯ ɢɦɩɭɥɶɫɨɜ), Repeat3 (ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɶδ -ɢɦɩɭɥɶɫɨɜ ɫ ɭɜɟɥɢɱɢɜɚɸɳɟɣɫɹ ɩɚɭɡɨɣ).
Ƀɬɭɩɲɨɣɥ ɨɛɪɫɺɡɠɨɣɺ,ɢɛɟɛɝɛɠɧɶɤ ɪɩɦɷɢɩɝɛɭɠɦɠɧ (User source) Ɏɨɪɦɚɬ ɫɯɟɦ Ɇɋ:
Ⱥɬɪɢɛɭɬ PART: <ɢɦɹ>
Ⱥɬɪɢɛɭɬ FILE: <ɢɦɹ ɮɚɣɥɚ>
Ⱥɬɪɢɛɭɬ EXPRESSION: [<ɬɟɤɫɬɨɜɨɟ ɜɵɪɚɠɟɧɢɟ>]
ɉɨɥɶɡɨɜɚɬɟɥɶ ɢɦɟɟɬ ɜɨɡɦɨɠɧɨɫɬɶ ɡɚɞɚɬɶ ɢɫɬɨɱɧɢɤ ɧɚɩɪɹɠɟɧɢɹ ɩɪɨɢɡɜɨɥɶɧɨɣ ɮɨɪɦɵ.Ɉɬ -ɫɱɟɬɵ ɫɢɝɧɚɥɚ ɡɚɩɢɫɵɜɚɸɬɫɹ ɜ ɬɟɤɫɬɨɜɵɣ ɮɚɣɥ,ɤɨɬɨɪɵɣ ɢɦɟɟɬ ɫɬɚɧɞɚɪɬɧɨɟ ɪɚɫɲɢɪɟɧɢɟ .USR.
ȼ ɷɬɨɦ ɮɚɣɥɟ ɡɚɩɢɫɵɜɚɟɬɫɹ ɨɛɳɟɟ ɤɨɥɢɱɟɫɬɜɨ ɨɬɫɱɟɬɨɜ N ɢ ɩɚɪɵ ɡɧɚɱɟɧɢɣ, ɨɩɪɟɞɟɥɹɸɳɢɟ ɜɵɪɚɠɟɧɢɹ ɞɥɹ ɨɬɫɱɟɬɨɜ ɦɨɦɟɧɬɨɜ ɜɪɟɦɟɧɢ ɢ ɡɧɚɱɟɧɢɹ ɧɚɩɪɹɠɟɧɢɣ. ɗɬɨɬ ɮɚɣɥ ɦɨɠɟɬ ɛɵɬɶ ɫɨɡɞɚɧ ɫ ɩɨɦɨɳɶɸ ɥɸɛɨɝɨ ɬɟɤɫɬɨɜɨɝɨ ɪɟɞɚɤɬɨɪɚ (ɧɚ ɱɬɨ ɩɨɬɪɟɛɭɟɬɫɹ ɡɧɚɱɢɬɟɥɶɧɨɟ ɜɪɟɦɹ) ɢɥɢ ɨɛɪɚɡɨɜɚɧ ɩɭɬɟɦ ɫɨɯɪɚɧɟɧɢɹ ɨɞɧɨɝɨ ɢɥɢ ɧɟɫɤɨɥɶɤɢɯ ɫɢɝɧɚɥɨɜ,ɩɨɥɭɱɟɧɧɵɯ ɜ ɪɟɡɭɥɶɬɚɬɟ ɪɚɫɱɟ -ɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ. ɇɚ ɪɢɫɭɧɤɟ, ɩɪɢɜɟɞɟɧɧɨɦ ɧɢɠɟ, ɩɨɤɚɡɚɧɨ ɨɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚ. Ɍɟɤɫɬɨɜɵɣ ɮɚɣɥ ɫ ɪɚɫɲɢɪɟɧɢɟɦ *.usr ɞɨɥɠɟɧ ɛɵɬɶ ɫɨɡɞɚɧ ɡɚɪɚ -ɧɟɟ ɩɭɬɟɦ ɫɨɯɪɚɧɟɧɢɹ ɤɪɢɜɨɣ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɪɚɫɱɟɬɚ ɞɪɭɝɨɣ ɫɯɟɦɵ. Ⱦɥɹ ɷɬɨɝɨ ɩɨɫɥɟ ɩɨ -ɥɭɱɟɧɢɹ ɝɪɚɮɢɤɨɜ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɞɜɨɣɧɵɦ ɳɟɥɱɤɨɦ ɥɟɜɨɣ ɤɥɚɜɢɲɢ ɜɵɡɵɜɚɟɬɫɹ ɞɢɚɥɨ -ɝɨɜɨɟ ɨɤɧɨ Properties, ɜ ɧɟɦ ɜɵɛɢɪɚɟɬɫɹ ɡɚɤɥɚɞɤɚ Save Curves ɢ ɜɵɛɢɪɚɟɬɫɹ ɝɪɚɮɢɤ, ɤɨɬɨɪɵɣ ɦɵ ɯɨɬɢɦ ɜɡɹɬɶ ɤɚɤ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɢɣ ɫɢɝɧɚɥ,ɡɚɬɟɦ ɧɚɠɢɦɚɟɬɫɹ ɤɧɨɩɤɚ SAVE.
ȼ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚ ɜ ɩɨɡɢɰɢɢ EXPRESSION ɧɟɨɛ -ɯɨɞɢɦɨ ɜ ɷɬɨɦ ɫɥɭɱɚɟ ɭɤɚɡɚɬɶ, ɤɚɤɚɹ ɢɦɟɧɧɨ ɡɚɜɢɫɢɦɨɫɬɶ ɛɭɞɟɬ ɢɫɩɨɥɶɡɨɜɚɧɚ ɜ ɤɚɱɟɫɬɜɟ ɢɫ -ɬɨɱɧɢɤɚ (ɜ ɩɪɢɦɟɪɟ ɷɬɨ ɡɚɜɢɫɢɦɨɫɬɶ ɧɚɩɪɹɠɟɧɢɹ V(2) ɨɬ ɜɪɟɦɟɧɢ — V(2) vs T), ɚ ɜ ɩɨɡɢɰɢɢ FILE ɢɦɹ ɢ ɩɭɬɶ ɫɨɯɪɚɧɟɧɧɨɝɨ *.USR ɮɚɣɥɚ (Ɇɨɠɧɨ ɜɨɫɩɨɥɶɡɨɜɚɬɶɫɹ ɤɧɨɩɤɨɣ BROWSE).
Ɉɬɦɟɬɢɦ, ɱɬɨ ɟɫɥɢ ɜɨ ɜɪɟɦɹ ɫɨɯɪɚɧɟɧɢɹ ɤɪɢɜɨɣ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɧɚɡɜɚɧɢɟ ɫɨɯɪɚ -ɧɹɟɦɨɣ ɡɚɜɢɫɢɦɨɫɬɢ ɩɨɦɟɧɹɬɶ ɧɚ LABEL vs T, ɬɨ ɩɨɡɢɰɢɸ EXPRESSION ɜ ɨɤɧɟ ɡɚɞɚɧɢɹ ɩɚɪɚ -ɦɟɬɪɨɜ ɦɨɠɧɨ ɧɟ ɡɚɩɨɥɧɹɬɶ.
Ɋɢɫ. 3.19. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɩɚɪɚɦɟɬɪɨɜ ɩɨɥɶɡɨɜɚɬɟɥɶɫɤɨɝɨ ɢɫɬɨɱɧɢɤɚ
Ɉɬɦɟɬɢɦ, ɱɬɨ ɡɚɞɚɧɢɟ ɢ ɪɚɛɨɬɭ ɜɫɟɯ ɪɚɫɫɦɨɬɪɟɧɧɵɯ ɜ ɪɚɡɞɟɥɟ 3.3 ɧɟɡɚɜɢɫɢɦɵɯ ɢɫɬɨɱɧɢ -ɤɨɜ ɢɥɥɸɫɬɪɢɪɭɸɬ ɩɪɢɦɟɪɵ WAVEFORM SOURCES.CIR, MEANDR_EXP_RC.CIR, WAVE-FORM_V.CIRɢɡ ɤɚɬɚɥɨɝɚ COMPONENTS\SOURCES_ɂɋɌɈɑɇɂɄɂ.