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A circuit using four switching elements which allows power to be applied to a load in either direction. Often used for reversible motor control.
17
votes
2
answers
33k
views
Calculate DC motor frequency
I am driving a DC motor with H-Bridge Mosfet using PWM.
The problem is I don't know exactly which frequency should I use.
1- Do the DC Motors have a very specific frequency for their best performanc …
5
votes
4
answers
29k
views
Build an H-Bridge Motor Driver with 4 N-Channel MOSFET
I have bought 4 N-Channel MOSFETs to build an H-Bridge Motor Driver.
My Motor drive and my power supply voltage is 12v.
My TTL logic voltage is 5v as I want to speed up/down the motor with uC PWM.
Now …