Optimized calibration data based methods for parallel digital feedback, and digital automation controls
First Claim
1. A method of multiple input multiple output system identification that utilizes dynamic construction of system response model and contains following steps:
- recursive validation of the model accuracy on dynamically adjustable bands of allowable frequencies;
repetitive update of the model at dynamically selected bands of allowable frequencies.
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Abstract
A method of building multiple input multiple output (MIMO) digital control for piecewise single way linearizable plant with hysteresis, a method of system identification that achieves predetermined accuracy across complete spectrum of response model and discovers multiple steady states of a MIMO plant, a method of real-time implementation of various optimal control inputs for a MIMO plant suitable for complete operational envelope of said plant across plurality of steady states, an algorithm and apparatus of multithreading control said MIMO plant that implements methods of the invention and satisfies requirements of high-speed control applications.
27 Citations
20 Claims
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1. A method of multiple input multiple output system identification that utilizes dynamic construction of system response model and contains following steps:
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recursive validation of the model accuracy on dynamically adjustable bands of allowable frequencies;
repetitive update of the model at dynamically selected bands of allowable frequencies. - View Dependent Claims (3, 5, 10)
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2. A method of multiple input multiple output system identification that utilizes dynamic construction of system response model and contains following steps:
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clustering analysis of the model during updates that identifies statistically significant changes in the model over specific bands of adjustable frequencies;
split of the model onto several models associated with individual clusters and invalidation of bands of allowable frequencies on which clustering was detected;
- View Dependent Claims (11)
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- 4. A method of multiple input multiple output system identification that utilizes dynamic construction of system response model and said model is accounting for possible hysteresis in the system and identification steps involve repetitive use of control inputs that shapes are defined as a functions with wide-band frequency spectrum and either infinitely piecewise smooth or having k piecewise continuous derivatives.
- 6. A method of identification of multiple input multiple output system that dynamically constructs system model which incorporates input-input dependency and output-output dependency and at some state can be represented in matrix form as
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9. A method of open-loop or close-loop feedback control of multiple input multiple output system that utilizes dynamically constructed optimal control solutions for control inputs of said system and wherein each said solution is created for specific steady state of the system and for specific values of constraints imposed on the system and said control and said method includes following steps:
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a priory creation of plurality of optimal solutions for control inputs;
real-time lookup of optimal solution based on current steady state of the system and closest match of current functions of inputs and outputs of said system to values of a priory selected constraints and where said lookup may be accelerated by means of a priory indexing or ordering of said constraints. - View Dependent Claims (16)
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17. [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference]An apparatus incorporating only single digital processing device and at least one method of this invention and said apparatus operating as close-loop feedback controller only.
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18. [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] An apparatus incorporating only single digital processing device and at least one method of this invention and said apparatus operating as open-loop or feed-forward controller only.
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19. [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] An apparatus incorporating multiple single digital processing devices and at least one method of this invention and said apparatus operating as close-loop feedback controller only.
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20. [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference] [claim Reference]An apparatus incorporating multiple single digital processing devices and at least one method of this invention and said apparatus operating as open-loop or feed-forward controller only.
Specification