SimPowerSystems , . .
Connectors , .
Electrical Sources .
Elements , , , , ..
Extra Library .
Machines .
Measurements .
Power Electronics (, ..).
Discrete System .
Powerqui .
Connector ,
Bus Bar -
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. . . Ctrl+R .. . .
Ground
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. .
L connector - L-
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().
T connector - T-
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Neutral -
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(). . :
10 . Neutral .
SimPowerSystem
Electrical Sources
3-Phase Programmable Voltage Source -
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Positive-sequence: [Amplitude (Vrms Ph-Ph) Phase (degrees) Freq. (Hz)]
[ : [ () ()]]. .
Time variation of:
[ ]. , . :
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None - ,
Amplitude - ,
Phase - ,
Frequency - .
Type of variation:
[ ]. . :
Step - ,
Ramp - ,
Modulation - ,
Table of time-amplitude pairs - - '-'.
Step magnitude:
[ ]. , . (..), - . - . , 0.5, , 0.5 . Variation timing.
Rate of change (value/s):
[ (/c)]. . . ./, - . / - /.
Amplitude of the modulation:
[ ]. . (..), - . - .
Frequency of the modulation (Hz):
[ ()].
Variation timing (s): [Start End]
[ [ ]]. . ( ).
Fundamental and/or Harmonic generation
[ / ].
A: [Order(n) Amplitude Phase(degrees) Seq(0, 1 or 2)]
[A: [ (n) () (0, 1 2)]]. : , ( ), , (0 - , 1 - , 2 - ). Positive-sequence .
B: [Order(n) Amplitude Phase(degrees) Seq(0, 1 or 2)].
[: [ (n) () (0, 1 2)]]. .
Harmonic timing (s): [Start End]
[ () [ ]]. .
( ).
:
, . 0.02 0.06 0.5 ..
3-Phase Source -
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Phase-to-phase rms voltage (V):
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[ ].
Phase angle of phase A (deg):
[ ()].
Frequency (Hz):
[ ()]. .
Internal connection:
[ ]. :
Y - ,
Yn - ,
Yg - .
Specify impedance using short-circuit level:
[ ]. .
Source resistance (Ohms):
[ ()].
Source inductance (H):
[ ()].
3-Phase short-circuit level at base voltage (VA):
[ ].
Base voltage (Vrms ph-ph):
[ ]. .
X/R ratio:
[ ].
:
,
Q - ,
U - .
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k - X R ( X/R ratio).
:
, . Multimetr.
AC Current Source -
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AC Voltage Source -
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Controlled Current Source -
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Controlled Voltage Source -
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DC Voltage Source -
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SimPowerSystem
Elements ,
3-Phase Dynamic Load
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, , P Q . , .
3-Phase Mutual Inductance Z1-Z0
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3-Phase Parallel RLC Branch - RLC-
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, RLC-. 3-Phase Parallel RLC Branch. , . , , .
3-Phase Series RLC Load - RLC-
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, RLC-. - . . .
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3-Phase Series RLC Branch - RLC-
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, RLC-. , . , , .
3-Phase Series RLC Load - RLC-
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, RLC-. - . .
3-Phase Breaker -
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. Breaker, .
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Initial status of breakers:
[ ]. :
open - ,
closed - .
Switching of phase A:
[ A]. . Initial status of breakers.
Switching of phase B:
[ B]. . Initial status of breakers.
Switching of phase C:
[ C]. . Initial status of breakers.
Transition times (s):
[ ]. , .
Sample time of the internal timer Ts (s):
[ ].
External control of switching times:
[ ]. . , , .
Breaker resistance Ron(Ohm):
[ ()].
Initial state (0 for 'open', 1 for'closed'):
[ (0 - , 1 -)].
Snubber resistance Rs(Ohm):
[ ()].
Snubber capacitance Cs(F):
[ ()].
Measurements:
[ ]. :
None - ,
Branch voltage Voltage- ,
Branch current - ,
Branch voltage and current - .
3-Phase Fault -
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, , . . Rg 106 , . .
3-Phase PI Section Line - .
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Three-phase Linear Transformer (12-terminals) - (12-)
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Breaker -
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. . . , . RC-, .
Distributed Parameters Line -
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Linear Transformer -
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Mutual Inductance -
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Parallel RLC Branch - RLC-
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Parallel RLC Load - RLC-
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PI Section Line -
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fmax - ,
- /c, / /,
l - ,
N - .
Saturable Transformer -
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. . . .
Rm . Lsat .
- . . .
Series RLC Branch - RLC-
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Series RLC Load - RLC-
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, . . .
Surge Arrester -
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() - . , () . :
Three-phase Transformer (Three Windings)-
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Port configuration:
[ ]. ( ) . :
ABC as input terminals - (, B C) . (abc) .
ABC as output terminals - (, B C) . (abc) .
Nominal power and frequency [Pn(VA) fn(Hz)]:
[ () () ].
Winding 1 (ABC) connection:
[C ]. :
Y - ,
Yn - ,
Yg - ,
Delta(D1) - ,
Delta(D11) - .
Winding parameters [V1 Ph-Ph(V), R1(pu), L1(pu)]:
[ ]. (), (..), (..).
Winding 2 (abc) connection:
[C ]. :
Y ,
Yn ,
Yg ,
Delta(D1) ,
Delta(D11) .
Winding parameters [U2 Ph-Ph(V), R2(pu), L2(pu) ]:
[ ]. (), (..), (..).
Winding 3 (abc) connection:
[C ]. :
Y - ,
Yn - ,
Yg - ,
Delta(D1) - ,
Delta(D11) - .
Winding parameters [U3 Ph-Ph(V), R2(pu), L2(pu) ]:
[ ]. (), (..), (..).
Saturable core:
[ ]. .
Magnetization resistance Rm(pu):
[ (..)].
Magnetization inductance Lm(pu):
[ (..)]. ( Saturable core ).
Saturation characteristic (pu) [i1, phi1; i2, phi2;]
[ ]. . ( Saturable core ).
Simulate hysteresis:
[ ]. .
Hysteresis Data Mat file:
[ , ]. Powergui. Simulate hysteresis.
Specify initial fluxes [phi0A, phi0B, phi0C]:
[ ]. ( Saturable core ).
Measurements:
[ ]. :
Winding voltages - ,
Winding currents - ,
Flux and excitation current (Imag_IRm) - ,
Flux and magnetization current (Imag) - ,
All Measurements (V, I, Flux)- , .
,
.
Three-phase Transformer (Two Windings)-
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:
. . .
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:
Nominal power and frequency [Pn(VA) fn(Hz)]:
[ () () ].
Winding 1 (ABC) connection [Y, Yn, Yg, Delta(D1), Delta(D11)]:
[C ]. :
Y - ,
Yn - ,
Yg - ,
Delta(D1) - ( 300 . , ),
Delta(D11) - ( 300 . , ).
Winding 1 parameters [V1 Ph-Ph(V), R1(pu), L1(pu) ]
[ ]. (), (..), (..).
Winding 2 (abc) connection [Y, Yn, Yg, Delta(D1), Delta(D11)]
[C ]. :
Y - ,
Yn - ,
Yg - ,
Delta(D1) - ,
Delta(D11) - .
Winding 2 parameters [U2 Ph-Ph(V), R2(pu), L2(pu) ]:
[ ]. (), (..), (..).
Saturable core:
[ ]. .Magnetization resistance Rm(pu):
[C (..)].
Magnetization inductance Lm(pu):
[ (..)]. ( Saturable core ).
Saturation characteristic (pu) [i1, phi1; i2, phi2;]
[ ]. . ( Saturable core ).
Simulate hysteresis:
[ ]. .
Hysteresis Data Mat file:
[ , ]. Powergui.
Specify initial fluxes [phi0A, phi0B, phi0C]:
[ ]. ( Saturable core ).
Measurements:
[ ]. :
Winding voltages - ,
Winding currents - ,
Flux and excitation current (Imag_IRm) - ,
Flux and magnetization current (Imag) -,
All Measurements (V, I, Flux)- , .
, .
.
Zigzag Phase-Shifting Transformer -
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