blocks simulink for synchronous machine

Hello everyone,

anyone knows these blocks, I tried hard to find them i am new in simulink.

this is for starting synchronous machine https://www.mathworks.com/help/physmod/sps/ug/starting-a-synchronous-motor.html?searchHighlight=synchronous%20machine&s_tid=srchtitle_synchronous%20machine_19

Answer 1

[stozaki]

It is Bistable.