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Protection and Control of Modern Power Systems

Table 8 Controller parameters

From: Comparative study of semiconductor power losses between CSI-based STATCOM and VSI-based STATCOM, both used for unbalance compensation

 

Injected current controller

DC circuit controller

Switching frequency

VSI cell

τI = 0,1 s, KI = 7359·103

τv = 14,14 ms, Kv = 1,8·103

10 Khz

CSI cell

τI’ = 5,4 μs, τd = 0,16 s KI’ = 7,4

τIDC = 14,14 ms, KIDC = 16,03·103

10 Khz

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