Can anyone explain me what this symbol signifies?

I would appreciate if anyone could help me out with that this symbol(circled in red) signifies with the corresponding block in SIMULINK. Thanks in advance

[Sam Chak]

The diagram doesn't look like the typical blocks in Simulink. Perhaps these are the blocks from some flowchart software. Can you show the full image?

[Sarthak Mohanty]

It refers to some mathematical function involving two operands. The source material was from https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=8306913.

This is the control scheme used:

Answer 1

[Jonas]

Looks like Divide.

Answer 2

[Sam Chak]

Hi @Sarthak Mohanty

The blocks are definitely not from Simulink. However, from the knowledge of this equation , it is probably related to the Divide operation.

I'm not a DQ vector master. So, you might want to double check the maths related to the hybrid converter.