Any process that activates or increases the frequency, rate or extent of ATP-dependent DNA helicase activity.
Synonyms:
exact_synonym:
positive regulation of ATP-dependent DNA helicase activity; up regulation of ATP-dependent DNA helicase activity; up regulation of DNA helicase activity; upregulation of ATP-dependent DNA helicase activity; upregulation of DNA helicase activity
narrow_synonym:
activation of ATP-dependent DNA helicase activity; activation of DNA helicase activity