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WO/2001/067189 |
The invention relates to a control system, especially one for use in the control of industrial plant such as a polymerisation reactor. In particular, the invention provides a method of controlling a process comprising the steps of: a) ge...
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WO/2001/067262 |
In a machine for monitoring an instrumented process or for analyzing one or more signals, an empirical modeling module for modeling non-linearly and linearly correlated signal inputs using a non-linear angular similarity function with va...
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WO/2001/065421 |
The invention relates to a method and an arrangement for detecting at least one partial model of a model pertaining to a system. A state of the system is described by state variables. At least one of said state variables is a discrete st...
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WO/2001/061573 |
The invention relates to a method for calculating a model of a technical system which comprises a functional structure with functions and at least one undefined parameter. The inventive method consists of the following steps: Interrogati...
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WO/2001/061533 |
A technique is disclosed for adjusting the parameters in the state equations governing the behavior of a system of state variables. By proper adjustment of the parameters in the state equations, the behavior of the state variables can be...
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WO/2001/057606 |
The invention relates to a system and a method for creating process sequences, especially for providing quality assurance in the processes to be described. The device comprises at least two display surfaces (01...On) for displaying the p...
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WO/2001/055806 |
The invention relates to a method for the automatic synthesis of an extended fault tree synthesis that is adapted to a production plant type or to a specific production plant and that is especially useful within the framework of a system...
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WO/2001/053898 |
Given a database of performance values-point associations that grows every time optimization is run on that same circuit (but with different performance specifications), the optimizer gets progressively more efficient by evaluating a sta...
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WO/2001/053841 |
A requirements database and test generator generates tests for functional and field testing and generates requirements documentation, user manuals, operational procedures, instrument data sheets, instrument indices, instrument loop diagr...
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WO/2001/046762 |
A first principles, steady model of a desired polymer process is applied with a non-linear optimizer (25) to a linear controller (29). Model process gains and optimal target values for controller variables result. These results are utili...
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WO/2001/040806 |
The invention relates to a method and an arrangement for controlling a sheet-making process. In the solution, a sheet matching desired values is manufactured. A measuring unit measures the state of the process to produce one or more meas...
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WO/2001/040883 |
The invention relates to a method for modeling the behavior of technical processes, for example industrial processes using block diagrams (3, 4), the model of the industrial process or processes being encoded in a tree structure (7, 10)....
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WO/2001/037151 |
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WO/2001/025863 |
Computer method and apparatus determines state of physical properties, i.e. product quality, of a chemical manufacturing process. A steady state modeler (15) provides a rigorous steady state model of the process and instantaneous state o...
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WO/2001/023968 |
The invention relates to a method for simulating a system with an input/output behaviour that is characterised by an analytical model with (i) input variables (q¿i?) and (j) output variables (x¿j?). According to said method, a first ap...
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WO/2001/022178 |
The invention relates to a method for simulating a technical system. A target function depends on parameters and given adjustment constants. A result in the form of an influence of the parameters on the technical system is determined acc...
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WO/2001/022179 |
The invention relates to a method and workstation for simulation of an industrial plant and/or power station and/or electrical machine, preferably a generator or turbine; equipment or parts of said plant and/or machine, by means of one o...
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WO/2001/013319 |
A system and method for simulating and modeling of biopharmaceutical batch process manufacturing facilities and a system and method for simulating, modeling and scheduling of related equipment preparation procedures. The method includes ...
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WO/2001/008054 |
A computerized system for facilitating design of a manufacturing process system having a plurality of process units includes a linear program model, a processor, and a memory accessible by the processor. The linear program model forms a ...
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WO/2001/006331 |
The invention relates to a method for pre-processing according to which the effects of components of a process model on other components are determined and the pre-processing is based on the effects determined.
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WO/2001/001207 |
For simulation and/or control of automated physical ('real') systems, a hierarchical control system is embodied in computer software executable on a general purpose computer. This is suitable for control and monitoring of complex physica...
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WO/2001/001206 |
A system dynamics modeling environment has a graphical user interface to allow a model developer to define a model through graphical inputs, for example by selecting icons and dragging them onto a representation of a flow diagram. The da...
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WO/2000/073577 |
A method and an apparatus for controlling a causticizing process, the process comprising slaking (1), causticizing (2) and white liquor preparation (3). The slaking (1) is carried out using a slaker (4) into which green liquor and lime i...
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WO/2000/072096 |
Disclosed is a method for the design of a technical system whereby a statistical model is determined by means of at least one measuring value. At least one model parameter of the statistical model is determined. The technical system is o...
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WO/2000/067082 |
The invention relates to a simulation method with which a non-linear equation system that describes a model, especially a model of a power plant, is solved by means of the Newton's method. If an error occurs during said Newton's method, ...
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WO/2000/065414 |
The invention relates to a method for designing a technical system. According to said method, a model of said system is produced in a descriptive format. An interference is modelled using a random variable. The system, including the inte...
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WO/2000/065412 |
The invention relates to a method for developing a technical system in which the technical system comprises an objective function that is influenced by a parameter vector with n parameters. In addition, secondary conditions are provided ...
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WO/2000/063751 |
To achieve the aim of the invention, a method for modelling a technical system is provided. Parameters of the technical system are represented as nodes of a tree structure. A relation between at least two parameters respectively is model...
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WO/2000/063458 |
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WO/2000/056477 |
The invention relates to a method for detecting the roll force in a rolling stand used to roll metallic rolled stock, according to which the roll force is detected by means of a neural network. According to the invention the neural netwo...
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WO/2000/054188 |
The invention relates to a method for the automatic retrieval of engineering data of systems. The engineering and run-time objects are described by a uniform object model. The correspondence between engineering objects and run-time objec...
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WO/2000/041123 |
A method for computer aided design of a product or process. The method includes the steps of representing a computer-aided design activity as a design cycle (410-495) . The design cycle (410-495) is then converted into individual iterati...
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WO/2000/041042 |
A control design as shown (figure 3C) having a set of linearized differential equations which are computed based on data from identification (340 of figure 3A). At step (351), a high order model is developed, at step (355), model reducti...
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WO/2000/041050 |
A testing device for industrial control systems, comprising: editing means (2) which allow to compose a software test bench for a control system of an industrial plant; storage means (4), suitable to provide the editing interface means w...
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WO/2000/033146 |
The invention relates to a method and device for designing a technical system in which measurement data of a predetermined system is described using a substitute model. To this end, a dimension figure is determined for the quality of the...
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WO/2000/033209 |
The invention relates to a method for designing a technical system in which measurement data of a predetermined system is described using a substitute model. To this end, a dimension figure is determined for the quality of the substitute...
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WO/2000/030815 |
The invention relates to a device and/or a method for determining the phenomenological regularity of one or more cyclically fluctuating technical or scientific quantities, as well as their mutual influence on each other. According to the...
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WO/2000/026730 |
Method and system for determining the effects of variation of N statistically distributed variables x¿1?,...,x¿N? (N$m(G)1) in a fabrication process for semiconductor and other electronic devices by constructing and using an N-variable...
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WO/2000/023934 |
A method and system for generating an improved nonlinear system model (216) includes generating a linear system model (210) and using a response (212) therefrom to generate the nonlinear system model (216). A method and system for genera...
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WO/2000/022489 |
A system for on line inference and control of physical and chemical properties of polypropylene and its copolymers is described. The system comprises models for the inference of physical and chemical properties that are not continuously ...
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WO/2000/020933 |
A method for simulating an industrial process, characterized in that it comprises the steps of: associating with a generic process portion, implemented in a predefined plant portion, an attribute which is adapted to describe the dynamic ...
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WO/2000/020190 |
Disclosed is a process for controlling extrusion processes by applying dynamic periodic pulses to the process throughout and during the process, analyzing the pulse response data and feeding back the results of the analysis to the proces...
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WO/2000/014610 |
The invention relates to method and devices for computer-assisted hybrid system model determination and devices for regulating the hybrid system, wherein the hybrid system comprises a discrete partial system (102) and a continuos partial...
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WO/2000/007079 |
The invention relates to a system (1, 2) and a method for dynamic management of information data (I1..I4) of a virtual device (K) consisting of several virtual partial components (Tl..Tn). The virtual device (K) is the representation of ...
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WO/2000/002174 |
The invention relates to a method and device for determining a controlled variable of a technical system, whereby said is described by a predetermined model description in a predetermined area. According to the inventive method, the mode...
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WO/1999/066634 |
Oscillation damping devices for turbogenerators in gas and/or steam power stations are used to reduce the power oscillations which occur. A device of this type can be designed based on a model. According to the invention, a physical line...
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WO/1999/053387 |
A process simulator and modeling methodology employs instantaneous property measures. The instantaneous measures of various polymer properties are tracked throughout the subject polymer manufacturing system and used to calculate respecti...
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WO/1999/050719 |
The invention relates to a method for modelling a paper winding device, especially a drum cutting and winding machine. Control variables and influencing variables (70, 80) are determined and stored as a function of time. Said variables a...
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WO/1999/040529 |
A system and method enables nontechnical personnel to provide information relating to vehicle damage information via a graphical user interface of a computer system. Information relating to vehicle damage information including damaged ve...
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WO/1999/038054 |
A method and apparatus for controlling a physical system (10) responsive to an input to produce a selected output comprises defining a virtual identity system that includes the physical system for receiving the input to provide an actual...
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