Method and circuitry for producing nominal position values for a closed loop position control of a numerically continuous-path controlled machine
First Claim
1. A method for generating nominal position values for a position control loop of a numerically continuous-path controlled machine, comprising:
- presetting nominal position values with a defined interpolator clock rate;
digitally filtering said preset nominal position values; and
transmitting said digitally filtered nominal position values to a position control loop, which with them controls motion of a machine on a path curve at a defined position control clock rate;
adjusting said digitally filtering nominal position values as a function of dynamic characteristics of said machine; and
adjusting an interpolator clock rate as a function of said dynamic characteristics of said machine.
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Abstract
A method for generating nominal position values for a position control loop of a numerically continuous-path controlled machine. The method includes presetting nominal position values with a defined interpolator clock rate, digitally filtering the preset nominal position values and transmitting the digitally filtered nominal position values to a position control loop, which with them controls motion of a machine on a path curve at a defined position control clock rate. Adjusting the digitally filtering nominal position values as a function of dynamic characteristics of the machine and adjusting an interpolator clock rate as a function of the dynamic characteristics of the machine.
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Citations
13 Claims
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1. A method for generating nominal position values for a position control loop of a numerically continuous-path controlled machine, comprising:
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presetting nominal position values with a defined interpolator clock rate;
digitally filtering said preset nominal position values; and
transmitting said digitally filtered nominal position values to a position control loop, which with them controls motion of a machine on a path curve at a defined position control clock rate;
adjusting said digitally filtering nominal position values as a function of dynamic characteristics of said machine; and
adjusting an interpolator clock rate as a function of said dynamic characteristics of said machine. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A circuit arrangement for generating nominal position values for a position control loop of a numerically continuous-path controlled machine, comprising:
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an interpolator unit for presetting nominal position values with a defined interpolator clock rate;
a nominal position value filter for digital filtration of said nominal position values preset by said interpolator unit;
a position control loop, which processes said digitally filtered nominal position values in such a way that by way of them a motion of a machine on a path curve is controllable at a defined position control clock rate, wherein along with said nominal position value filter, said interpolator clock rate is also adjusted as a function of dynamic characteristics of said machine. - View Dependent Claims (9, 10, 11, 12, 13)
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Specification