What is Four-Quadrant Drive?

Definition

A drive capable of motoring and regenerative braking in both forward and reverse directions. Four-quadrant drives are used in hoists, elevators, and winding applications where bidirectional power flow is required.

Related Terms

Regenerative Drive

A drive with an active front end capable of returning braking energy to the main...

Dual Converter

A DC drive topology using two thyristor bridges connected in anti-parallel to pr...

Active Front End

A regenerative input stage on a drive that uses IGBTs instead of diodes to contr...

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