A Novel Coordinated Control System to Reactive Power Compensation of Photovoltaic Inverter Clusters

Table 2

Ratio distribute algorithm of static capacity.

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Algorithm 1: Ratio distribute algorithm

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Input: RPC amount ; transformer capacity matrix ; inverter capacity matrix ;

Output: transformer reactive power adjustment matrix ; inverter reactive power adjustment matrix ;

(1): Initialize, arrange according to the sequence of transformer grid connection, the length of is , make ;

(2): Repeat

(3): Calculate , among which , ;

(4): Initialize inverter group under transformer feeder, , , ;

(5): Repeat

(6): Calculate , among which , ;

(7): Update ;

(8): Until in ;

(9): Update , verify the constraints of formula (2);

(10): Update ;

(11): Until in ;

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