H Bridge Switch. If you close switch 1 and switch 4 the current will flow from the source through switch 1 and then through the load then through switch 4 and then back to the load. In figure 1 we have a very basic h bridge using two spring loaded single pole double throw switches.
In figure 1 we have a very basic h bridge using two spring loaded single pole double throw switches. If the switch is flipped one way the motor spins in one direction. An h bridge circuit with s2 and s3 closed.
The h bridge comprises 4 igbts rated for 75a and the intention is for a very slow switching rate of 4 to 8hz.
If you close switch 1 and 4 you have plus connected to the left side of the motor and minus to the other side. I want to use the h bridge module shown in the attachment as a switch in a 12v dc circuit and would prefer if possible for ease and simplicity to use a full bridge gate driver such as the irs2453ds data sheet attached. If the switch is flipped the other way the motor spins in the other direction. An h bridge circuit with s2 and s3 closed.