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Power supply stability analysis of power networks considering load-risk-emergency multi-source data

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Feb 27, 2025

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Figure 1.

Relationship diagram of different risk degrees based on harmonic content.
Relationship diagram of different risk degrees based on harmonic content.

Figure 2.

Repetitive control design drawing
Repetitive control design drawing

Figure 3.

Feedback Control System
Feedback Control System

Figure 4.

Block diagram of system risk analysis based on nonlinear load
Block diagram of system risk analysis based on nonlinear load

Figure 5.

Waveform data acquisition of the mid-section waveform of the nonlinear load side before repeated control is applied
Waveform data acquisition of the mid-section waveform of the nonlinear load side before repeated control is applied

Figure 6.

Fourier analysis of the harmonic content of the middle waveform of the nonlinear load side before repeated control is applied
Fourier analysis of the harmonic content of the middle waveform of the nonlinear load side before repeated control is applied

Figure 7.

Waveform data acquisition of the mid-section waveform on the nonlinear load side before repeated control is applied
Waveform data acquisition of the mid-section waveform on the nonlinear load side before repeated control is applied

Figure 8.

Fourier analysis of the harmonic content of the waveforms in the front section of the nonlinear load side before repeated control is applied
Fourier analysis of the harmonic content of the waveforms in the front section of the nonlinear load side before repeated control is applied

Figure 9.

Waveform data acquisition of the waveforms in the front-end segment of the nonlinear load side of the conventional filter
Waveform data acquisition of the waveforms in the front-end segment of the nonlinear load side of the conventional filter

Figure 10.

Fourier analysis of the harmonic content of the front waveform of the nonlinear load side of the conventional filter
Fourier analysis of the harmonic content of the front waveform of the nonlinear load side of the conventional filter

Figure 11.

Waveform data acquisition of mid-end waveforms on the nonlinear load side of conventional Filters
Waveform data acquisition of mid-end waveforms on the nonlinear load side of conventional Filters

Figure 12.

Fourier analysis of the harmonic content of the middle waveform on the nonlinear load side of the conventional filter
Fourier analysis of the harmonic content of the middle waveform on the nonlinear load side of the conventional filter

Figure. 13.

Waveform data acquisition of the front-end waveform of the nonlinear load side with repeated control
Waveform data acquisition of the front-end waveform of the nonlinear load side with repeated control

Figure 14.

Fourier analysis of the harmonic content of the front waveform of the nonlinear load side with repetitive control
Fourier analysis of the harmonic content of the front waveform of the nonlinear load side with repetitive control

Figure 15.

Waveform data acquisition of the mid-end waveform of the nonlinear load side by applying repetitive control
Waveform data acquisition of the mid-end waveform of the nonlinear load side by applying repetitive control

Figure 16.

Fourier analysis of harmonic content of nonlinear load side midsection waveform with repetitive control
Fourier analysis of harmonic content of nonlinear load side midsection waveform with repetitive control

Figure 17.

Nonlinear load side Flux (V.s) based on the current value
Nonlinear load side Flux (V.s) based on the current value

Figure 18.

Nonlinear load side Flux (Pu) based on the current value
Nonlinear load side Flux (Pu) based on the current value
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