Precision virtual encoder

Details Precision virtual encoder Precision virtual encoder

2005-02-01

2005-02-01

Masih, Karen (Department: 2837)

Electricity: motive power systems

Constant motor current, load and/or torque control

C318S434000, C318S254100

Reexamination Certificate

active

06850021

ABSTRACT:
A virtual encoder is provided as a software component of a motor drive that integrates a command speed to produce a desired position drive signal. The desired position drive signal is converted to an actual position drive signal that is constantly maintained within a predetermined integer error margin of the desired position drive signal.

REFERENCES:
patent: 20030052633 (2003-03-01), Inagaki et al.
patent: 20030067278 (2003-04-01), Nakamura et al.

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