What is an open loop vector?
What is an open loop vector? Open-loop vector (OLV) control is used for greater and more dynamic motor control. It independently controls motor speed and torque, much like DC motors are controlled. Torque limits are broken down into four quadrants depending on motor direction (forward or reverse) and whether the motor is motoring or regenerating. What is a closed loop vector drive? Closed-loop vector control When an encoder is used in conjunction with a vector drive to provide shaft position feedback, the system is referred to as closed-loop. Information regarding the shaft position allows the controller to determine if the...