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How to extract 50Hz fundamental frequency components or DC components with less delay in Simulink?
I want to extract the 50Hz fundamental frequency component or DC component of the voltage at the shunt point in a double closed ...
13 giorni fa | 1 risposta | 0
1
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Why are there asymmetrical three-phase currents in a three-phase symmetrical circuit?
Inserting zero reference voltage into the system using LC-VSC three phase inverter, both source and load voltages are unbalanced...
20 giorni fa | 1 risposta | 0
1
rispostaDomanda
Why is there a 50Hz component in the load current dq transformation?
In my modelling for UPFC I found that the dq component of the load current has a 50Hz component, but how can I explain this phen...
20 giorni fa | 1 risposta | 0
1
rispostaDomanda
How to correctly calculate three-phase voltage at the PCC parallel point when placing a STATCOM?
I simulated STATCOM model and found that the calculated voltage at PCC point is not correct with the discrete solver used, how t...
20 giorni fa | 0 risposte | 0
0
risposteDomanda
How to correctly calculate three-phase voltage at the PCC parallel point ?
I simulated STATCOM model and found that the calculated voltage at PCC point is not correct with the discrete solver used, how t...
21 giorni fa | 0 risposte | 0
0
risposteDomanda
I'm having trouble solving a system of nonlinear equations with the fmincon function.
I want to solve a system of equations containing two non-linear equations, one of which is Psh_newhv == Pse_newhv,the other is Q...
circa un mese fa | 1 risposta | 0
1
rispostaDomanda
Solver stopped prematurely. fsolve stopped because it exceeded the function evaluation limit, options.MaxFunctionEvaluations = 2.000000e+02.
I want to solve a system of equations containing two non-linear equations, one of which is Psh==Pse,the other is Qs==0, but solv...
circa un mese fa | 1 risposta | 0
1
rispostaDomanda
Colour interference when two surfaces overlap
Colour interference when two surfaces overlap, how to solve it?
2 mesi fa | 1 risposta | 0
1
rispostaDomanda
Inverter DC Capacitor Voltage Control
Using PI to control the DC capacitor voltage of the inverter, but there are pulses from 0.4 seconds. I don't know what the cause...
2 mesi fa | 1 risposta | 0
1
rispostaDomanda
PLL phase-locked frequency failure
I used the RTU box 204 to build the PLL phase-locked loop, in order to eliminate the algebraic loop, in the phase wt and dq tran...
3 mesi fa | 1 risposta | 0
1
rispostaDomanda
How to measure the power of the VSC port
I want to simulate the dynamic voltage restorer simulation, but the strange thing is that when the load voltage is normal, the o...
4 mesi fa | 1 risposta | 0