Comparative Studies of Different Switching Patterns for Direct and Indirect Space Vector Modulated Matrix Converter

Table 2

Voltage vectors for inverter stage.

Type	Vector	𝑉ref	S7	S8	S9	S10	S11	S12
Active	𝑉1	2/3𝑉DC<0	1	0	0	1	0	1
	𝑉2	2/3𝑉DC<𝜋/3	1	0	1	0	0	1
	𝑉3	2/3𝑉DC<2𝜋/3	0	1	1	0	0	1
	𝑉4	2/3𝑉DC<𝜋	0	1	1	0	1	0
	𝑉5	2/3𝑉DC<−2𝜋/3	0	1	0	1	1	0
	𝑉6	2/3𝑉DC<−𝜋/3	1	0	0	1	1	0
Zero	𝑉0	0	1	0	1	0	1	0
			0	1	0	1	0	1