Roboteq controllers basics
Motor current The controller is constantly monitoring and reporting the motor's current, by using its integrated current sensors. This current can ...
Tue, 28 Nov, 2023 at 2:54 PM
One observation that usually creates questions, is the fact that during mtor's operation, the motor current can be found to be higher than the battery c...
Fri, 21 Oct, 2022 at 2:50 PM
Park-Clarke Transform With Park-Clarke transform, the three phase alternating current can be transformed into a two axis, time-invariant current. Wh...
Tue, 26 Jul, 2022 at 4:57 PM
Electric motors when forced to run develop a voltage that is proportional to their speed. For DC motors, the regenerative voltage is equal to the motor spee...
Tue, 28 Nov, 2023 at 3:11 PM
One question that usually arises when an AGV is intended to be manually moved for a distance is how to safely turn it off and what will be the impact of the...
Mon, 3 Oct, 2022 at 2:36 PM
CAN bus can be used to transmit high speed data over various nodes connected on the same bus. The two main data types of CAN open that can be used ...
Tue, 11 Oct, 2022 at 10:28 AM
The controller has the below methods to detect shorts happenng in the power stage (between the motor phases or in H-bridge MOSFETs): Short circuit erro...
Fri, 21 Oct, 2022 at 10:45 AM
In the Sinusoidal operation of the controller there are two set of FOC gains that must be set. The Flux FOC and Torque FOC gains. These are the gai...
Mon, 24 Oct, 2022 at 8:03 PM
Roboteq controllers using firmware 2.1 or later support cascaded control operation. According to that structure, one or more control loops can work cascaded...
Tue, 1 Nov, 2022 at 4:05 PM
Below are analyzed 3 methids to trigger emergency stop to the controller, the way that are being implemented and their pros and cons. STO The STO w...
Mon, 12 Dec, 2022 at 5:55 PM