switching scheme of mosfet full bridge inverter

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maxim10373

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Dear friends
please clear the confusion about the working of mosfet full bridge
(six switch)inverter, which switches(mosfet) will work the forward
and reverse direction of motor controller..



regards
maxim
 

Not sure if this is what you are asking about:

Four switching devices will do it, as long as your control signal can both sink and source current, and as long as it reaches a sufficiently high volt level in order to turn off the P-devices.

Screenshot:

 

Hi Maxim
The circut is as given below It can Go forward and reverse
 

As I understand that it is a three-phase inverter.

To reverse the motor signals to the phases A and C are interchanged
 
Thanks. But, I know the switching strategy of single phase
inverter.Its confused three phase inverter High and Low side.
 

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