back electromotive force


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back electromotive force

[′bak i¦lek·trō¦mōd·iv ′fȯrs]
(electromagnetism)
References in periodicals archive ?
The G9SX-SM monitors the motor's movement by its back electromotive force (BEMF), and outputs a signal to unlock the Guard Lock Safety Door Switch as soon as it determines that the motor has stopped moving.