基于静态同步补偿器 (STATCOM) 来增强电力系统的电压稳定性附matlab代码.zip

% STATCOM (Static Synchronous Compensator) Implementation in MATLAB % Clear the workspace and command window clear; clc; % System parameters Vload_nominal = 1.0; % Nominal load voltage (pu) Vload = 0.9; % Actual load voltage (pu) Qload = 0.2; % Load reactive power (pu) % STATCOM parameters Vstatcom = 1.0; % STATCOM voltage magnitude (pu) Qstatcom = 0.2; % STATCOM reactive power injection (pu) % Calculate STATCOM current injection Istatcom = (Qload + Qstatcom) / Vstatcom; % Update load voltage with STATCOM compensation Vload_compensated = Vload_nominal + 1j * Istatcom; % Display the results disp('Load Voltage without STATCOM:'); disp(Vload); disp('Load Voltage with STATCOM:'); disp(abs(Vload_compensated)); % Calculate Voltage Stability Index (VSI) without STATCOM VSI_without_STATCOM = abs(Vload_nominal - Vload) / Vload_nominal; % Calculate Voltage Stability Index (VSI) with STATCOM VSI_with_STATCOM = abs(Vload_nominal - abs(Vload_compensated)) / Vload_nominal; disp('Voltage Stability Index (VSI) without STATCOM:'); disp(VSI_without_STATCOM); disp('Voltage Stability Index (VSI) with STATCOM:'); disp(VSI_with_STATCOM); % Plot the voltage phasors figure; hold on; plot([0, real(Vload)], [0, imag(Vload)], 'b', 'LineWidth', 2); plot([0, real(Vload_compensated)], [0, imag(Vload_compensated)], 'r', 'LineWidth', 2); hold off; axis equal; xlim([-1.5, 1.5]); ylim([-1.5, 1.5]); xlabel('Real (pu)'); ylabel('Imaginary (pu)'); legend('Load Voltage without STATCOM', 'Load Voltage with STATCOM', 'Location', 'northeast'); title('Voltage Phasors with STATCOM Compensation');