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统计学

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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...

4 hours 前 | 1 个回答 | 0

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Colour interference when two surfaces overlap
Colour interference when two surfaces overlap, how to solve it？

1 month 前 | 1 个回答 | 0

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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...

1 month 前 | 1 个回答 | 0

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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...

2 months 前 | 1 个回答 | 0

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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...

3 months 前 | 1 个回答 | 0

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