Interrupting Short-Circuit Direct Current Using an AC Circuit Breaker in Series with a Reactor

Table 5

Quantities for mode 3 operation of rectifier.

Conduction pattern	3 to 4 switches
𝛼 (°)	Variable
𝜇 (radian)	𝜋arccoscos6−𝛼−2𝜔𝐿𝑐𝐸𝑚𝑖𝑑𝑐0𝜋−𝛼−6
𝑉𝑑𝑐(𝑡)	9𝐸𝑚𝜋𝜋sin𝛼+3−9𝜔𝐿𝑐𝜋𝑖𝑑𝑐0+9𝜔𝐿𝑐2𝜋𝛼−𝛿+2𝜋3
𝑑𝑖𝑑𝑐𝑑𝑡	(9𝐸𝑚/𝜋)sin(𝛼+𝜋/3)−𝑖𝑑𝑐0𝑅𝑑𝑐+9𝜔𝐿𝑐/𝜋−𝑒𝑑𝑐𝐿𝑑𝑐+𝐿𝑐(3−9𝑢/2𝜋)