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6073054 |
Information processing system
An information processing system comprises a plurality of systems (1, 3, 4, 6) communicating through a transmission path (2) and performing a processing base on their own function. One of the...
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6056781 |
Model predictive controller
A model predictive controller for a process control system which includes a real-time executive sequencer and an interactive modeler. The interactive modeler includes both a process model and an...
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6055483 |
Systems and methods using bridge models to globally optimize a process facility
A control system and a method of operating the same are introduced that globally optimize associated processes within a process facility. The control system includes a global controller, a bridge...
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6047219 |
Specification interpreting distributed system
A specification interpreting distributed control system is disclosed which eliminates the need for application programs to distinguish among a wide variety of object models of adjustable transducer...
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6047220 |
Device in a process system for validating a control signal from a field device
A device in a process control system includes a memory for storing a series of sensed process variables and command outputs representative of a learned process cycle. Comparison circuitry compares...
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6029095 |
Method and device for dynamic system control
A method of controlling automatic state returns relates to a dynamic system coupled to an automatic control operating in a discrete negative feedback mode. The method includes a phase for defining...
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6026334 |
Control system for cross-directional profile sheet formation
A control system for calculating a number of output control signals for use in a continuous web paper making system. The control system receives a number of input signals from a plurality of...
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6021402 |
Risk management system for electric utilities
A computer implemented risk-management system schedules the generating units of an electric utility while taking into consideration power trading with other utilities and the stochastic load on the...
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6009379 |
Method for controlling manufacturing processes via efficient experimental
This invention discloses a methodology for controlling a manufacturing process using an effective optimal experimental design for enabling a manufacturing engineer to determine process status and...
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5992288 |
Knowledge based automatic threat evaluation and weapon assignment
A knowledge based threat evaluation and weapon assignment (TEWA) system and method. Upon identification of a hostile class track, if the track is outside national boundaries or defensive zones, a...
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5988848 |
Method and arrangement for adapting a sliding mode fuzzy controller
In a method and arrangement for adapting a sliding mode fuzzy controller to destabilizing changes, control characteristics of the sliding mode fuzzy controller, a closed control loop, are...
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5987398 |
Method and apparatus for statistical process control of machines and processes having non-constant mean of a response variable
A method and apparatus for analyzing a process or machine having a non-constant mean of a response variable using statistical process control techniques. Several measurements of a response variable...
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5980079 |
Synthesis of threshold networks
The learning algorithm called Expand-and-Truncate Learning (ETL) is invented to synthesize a three-layer threshold network (TLTN) with guaranteed convergence for an arbitrary switching function....
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5959861 |
Adaptive robust control device
A system control device, specifically a control device for allowing a robot manipulator to track an object trajectory, can allow a system to track the object trajectory under undesirable conditions...
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5960203 |
Assembler device and its assembling method for use in a microcomputer or other computer system
An assembler device comprising a pass-1 processing executing unit for executing a pass-1 processing of generating a code optimization table and a code optimization information-attached symbol table...
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5949677 |
Control system utilizing fault detection
A control architecture having improved fault detection and correction capabilities is disclosed. The system comprises primary and monitor control systems, each having an associated control signal....
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5940291 |
Low-complexity adaptive controller
In accordance with one embodiment of the present intention, an adaptive feedback controller is configured to substantially reduce an error control signal defined by the difference between a command...
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5928310 |
Digital device control method and system via linear function generator implementation using adder for intercept
A system and method in a digital network for developing a digital output control signal Y which is of greater range and sensitivity than an input digital difference signal X wherein Y has a linear...
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5912821 |
Vibration/noise control system including adaptive digital filters for simulating dynamic characteristics of a vibration/noise source having a rotating member
A control system for controlling vibrations and noises generated by a vibration/noise source having at least a rotating member includes a first filter which generates a control signal for...
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5909370 |
Method of predicting overshoot in a control system response
A process control system including a method of suppressing overshoot of a process variable beyond the process value setpoint by predicting the overshoot by observing a waveform associated with the...
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5886895 |
Plant utility optimizing method and an optimizing system
For calculating optimum operation parameters of a BTG plant including a plurality of boilers having a linear input/output characteristic between an incoming fuel and steam output and a plurality of...
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5883802 |
Energy usage controller for an appliance
A controller controls the energy of an appliance during a current selected cycle in order to ensure that the energy usage is maintained below a predetermined average limit. The controller maintains...
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5883344 |
Automatic calibration of field-oriented elevator motor drive parameters using standstill motor measurements
An elevator controller 7 is provided with logic 48 which automatically calculates a motor time constant (τ R ), a torque constant (K T *), and a magnetizing current (Id) for a field-oriented...
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5880952 |
Sliding mode control method
According to a sliding mode control method, a hyperplane for a sliding mode control process is established with a linear function having as variables a plurality of state quantities of an object to...
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5825645 |
Two-level system identifier apparatus with optimization
An apparatus for identifying the structure and estimating the parameters in the structure of a controlled system is described. The apparatus uses a structure identifier, in a preferred embodiment,...
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5812427 |
Physical quantity detecting apparatus
A physical amount detecting apparatus, preferably, an acceleration sensor, includes a sensor element, an A/D converter, a control unit and an activation unit. The sensor element is activated by a...
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5805446 |
Method for facility location
An information processing apparatus and a method being performed in the information processing apparatus which includes an input device, an output device, a memory having stored therein geographic...
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5805447 |
Cascade tuning controller and method of use therefor
A cascade tuning controller and a method for use therefor is provided. The control inputs and the control coefficients are multiplied by scaling values. The scaling values are first tuned and the...
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5798918 |
Performance-temperature optimization by modulating the switching factor of a circuit
A system and method for modulating the switching factor of a circuit to control heating and which does not require modulation of the circuit's clock frequency. The switching factor refers to the...
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5781431 |
Process and apparatus for high speed on the fly supply of information necessary for routing data structures
The invention relates to a process for the analysis of all or part of the informations contained in data structures or formats in order to supply to an external system the informations necessary...
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5781430 |
Optimization method and system having multiple inputs and multiple output-responses
A method and system for optimizing a steady-state performance of a process having multiple inputs and multiple output-responses is provided. The method and system provide a unified and systematic...
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5781340 |
Gauss lens with image stabilizing function
A Gauss lens having image stabilizing function with sufficient brightness, back focal length and excellent imaging quality is provided. The present invention includes, in order from object side, at...
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5774356 |
Image forming apparatus with job priority management of output processing
Image data is input through an image data input means, and stored into an image data storage means on a job basis. The volumes of the respective stored jobs are recognized by a job volume...
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5768123 |
System and method for capacity management in multi-service networks
A methodology for allocation of transmission capacity in communications networks is provided wherein a collection of constant rate channels is implemented between end points in the network. In that...
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5764507 |
Programmable controller with personal computerized ladder diagram
A programmable logic controller with personal computerized ladder diagram having a keyboard, a monitor, a magnetic disk unit, a printer, the output and input terminals, an interface card of...
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5764508 |
Document processing and data distribution system for an air traffic control environment
An information processing system for an air traffic control environment using portable media to represent information about air flights, which portable media represent information by printing, hand...
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5761387 |
System controller
A system controller which significantly reduces the number of development processes and automatically exercises control corresponding to situations. The system controller is made up of a...
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5758047 |
Method of process controller optimization in a multivariable predictive controller
In a process control system, having a controller for providing robust control of a process, the controller utilizes a predetermined range control procedure the results being a control solution. The...
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5754446 |
Method and apparatus for optimizing performance of a kaplan turbine
A method and system for optimizing performance of a Kaplan turbine power generating unit are provided wherein an optimal "N-dimensional" virtual cam is populated with gate and blade positional...
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5754423 |
Method and apparatus for preparing a mixture of materials
The invention relates to the preparation of a material mixture consisting of a plurality of mineral raw material components which are delivered individually proportioned, are ground and...
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5740028 |
Information input/output control device and method therefor
There is disclosed an information input/output control device and a method for controlling the same which supervises a working condition of an information terminal device connected to the...
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5737213 |
Controlling system for determining a system deviation
A controlling system includes a comparator unit, which determines a system deviation from a reference variable and a controlled variable, and comprising a correcting device, which is arranged...
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5737214 |
Method for controlling a function unit with a steering and control device
A method is provided for steering and controlling a functional unit with a steering and control device. The steering and control device includes a plurality of normalizing units, each unit having...
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5727126 |
Self-programming circuit
Circuit (SPSA) has a processing unit (VE) with an electrically erasable and electrically programmable read-only memory (EEPROM), a classification unit (KE) and an interface unit (EIF) for the...
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5719788 |
Automatic detection of excessively oscillatory feedback control loops.
Automatic detection of excessive oscillations in feedback control loops of a completely general nature can be achieved by generating an autocorrelation function of the controlled variable or...
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5708341 |
Control apparatus and method with correction of trial manipulated pattern
A PID controller roughly controls several times of trial operations preceding an actual operation. A trial operation analyzing unit analyzes and learns the trial operations conducted under the...
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5706192 |
Antiphase switching in arrays of globally coupled oscillators
A method and apparatus for accessing anti-phase states in a nonlinear system by globally coupling an array of oscillators. For N number of oscillators in the system, there are (N-1)| anti-phase...
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5696672 |
Preview control apparatus
A preview control apparatus uses a previously known future target value to control, among other things, robots and industrial machinery. Fast, highly accurate control is achieved in accordance with...
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5691894 |
Cylinder positioning control apparatus
A cylinder positioning control apparatus designed to effect positioning of a cylinder by learning control that uses not only an overrun distance but also a cylinder speed as input data for control....
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5691893 |
Adaptive control system
An adaptive control system for reducing undesired signals comprises a processor (36) which provides secondary signals for sources (37) for interference with the undesired signals. Sensors (42)...
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