CPC Subgroup Additional Only
G05B 2219/41 Servomotor, servo controller till figures
Full Title
Program-control systems > Nc systems > Servomotor, servo controller till figures
433 direct subcodes
Child Classifications
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- G05B 2219/41001 Servo problems
- G05B 2219/41002 Servo amplifier
- G05B 2219/41003 Control power amplifier with data on data bus
- G05B 2219/41004 Selection gain according to selection of speed or positioning mode
- G05B 2219/41005 Update servo gain not for each microprocessor cycle, but after a certain displacement
- G05B 2219/41006 Change gain as function of speed and position
- G05B 2219/41007 Select gain as function of gear ratio
- G05B 2219/41008 Speed gain high, position gain low in speed mode and inverse in position mode
- G05B 2219/41009 Sum output of amplifiers with different gains
- G05B 2219/41011 Adapt gain as function of followup error, model can be used
- G05B 2219/41012 Adjust feedforward gain
- G05B 2219/41013 Lower gain in high frequency region
- G05B 2219/41014 Cubic raise of gain until friction overcome, then linear raise
- G05B 2219/41015 Adjust position and speed gain of different axis
- G05B 2219/41016 Adjust gain to maintain operating bandwith for guaranteed servo performance
- G05B 2219/41017 High gain in narrow band of frequencies centered around frequency of rotation
- G05B 2219/41018 High gain for motor control during acceleration, low during deceleration
- G05B 2219/41019 Measure time needed from first to second speed, to adapt gain to aging condition
- G05B 2219/41021 Variable gain
- G05B 2219/41022 Small gain for small movements, large gain for large movements
Top Applicants
Top 10 applicants by patent filingsfor class G05, 2013–2023, worldwide · Source: EPO PATSTAT
- FANUC JP 6,367
- SIEMENS DE 5,963
- FANUC 4,535
- MITSUBISHI ELECTRIC CORPORATION JP 4,201
- ROBERT BOSCH DE 4,010
- LG ELECTRONICS KR 3,802
- SAMSUNG ELECTRONICS COMPANY KR 3,143
- FORD GLOBAL TECHNOLOGIES US 2,889
- TOYOTA MOTOR CORPORATION 2,778
- OMRON CORPORATION JP 2,743