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WO/2002/012967 |
A preferential-side upper limit processing section (L_MH1) limits the magnitude of a previously-inputted controlled-variable output upper limit MH1 so that the controlled variable output MV1 of a preferential-side controller (PID1) may b...
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WO/2002/012695 |
The invention relates to a method and a device for regulating an operating variable of a drive unit. According to the invention, a controller with at least one variable parameter is provided. A switch is made from a first parameter value...
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WO/2002/012968 |
Controllers (PID1 to PIDn) perform control so that the controlled variables of first to $i(n)-th control loops may agree with their preset values. A step response progress calculating section (C_R1) calculates the progress a1 of the step...
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WO/2002/013368 |
A host control unit (8) has a simulation model (8c) for simulating the signal transmission characteristics of an electric motor control device. The host control unit (8) processes a real position command signal $g(u)¿ref? given from a h...
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WO/2002/007298 |
Method for enhancing the operability by decreasing the number of operations required for altering the setting of parameters of an inverter. The parameter number of each parameter of an inverter comprises a rough function number A1, A2, B...
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WO/2002/003150 |
The invention provides a method for computer-implemented controlling of a processing apparatus having at least one independently controlled manipulated variable and at least one controlled variable responsive to the manupulated variable....
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WO/2001/098845 |
A system and method for adaptively designing self-tuning controllers, specifically PID controllers for process control systems. The method is based on a model-parameter interpolation, according to which a candidate process model is defin...
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WO/2001/098844 |
Methods of designing the structure of multiple-input multiple-output (MIMO) PID controllers and methods of finding the optimal values for the MIMO PID parameters are disclosed. The optimal values of MIMO PID parameters are obtained by us...
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WO/2001/098844 |
Methods of designing the structure of multiple-input multiple-output (MIMO) PID controllers and methods of finding the optimal values for the MIMO PID parameters are disclosed. The optimal values of MIMO PID parameters are obtained by us...
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WO/2001/092972 |
A method and apparatus are provided for controlling a dynamic device having multi-inputs and operating in an environment having multiple operating parameters. A method of designing flight control laws using multi-input, multi-output feed...
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WO/2001/079942 |
A plurality of individually corresponding heaters and temperature sensors are provided along with a plurality of PID control means (6¿1?-6¿n?). An average temperature/gradient temperature calculating means (5) calculates the average te...
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WO/2001/079943 |
A plurality of individually corresponding heaters and temperature sensors are provided along with a plurality of PID control means (6¿1?-6¿n?). An average temperature/gradient temperature calculating means (5) calculates the average te...
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WO/2001/071878 |
A device on a network (110) having multiple units of programmable industrial equipment (60) includes a control handle (66) connected to a controller (56) for a unit of the programmable equipment (60) and a shared operating unit (10) sele...
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WO/2001/069329 |
A system for monitoring an industrial process and taking action based on the results of process monitoring. Actions taken may include process control, paging, voicemail, and input for e-enterprise systems. The system includes an input mo...
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WO/2001/067537 |
Rate-of-change switches (63 and 154) each include a mechanical-to-electrical transducer (38A, 38B, or 39) and a rate-of-change control device (22, 110, 120, 130, 132, 140, or 146). The rate-of-change control devices (22, 110, 120, 130, 1...
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WO/2001/064304 |
A force reflection system (400) is described. A power outlet (408) is mounted to the building structure (402) and is connected to an electric power cable (404). A support frame (12) is located in a stationary relationship relative to the...
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WO/2001/061464 |
A flexible and reliable state machine and a semiconductor device using the state machine are provided. A state machine includes a memory circuit (1), a comparator circuit (2), an analyzer circuit (3) and an arithmetic circuit (4). The me...
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WO/2001/052005 |
The base instruction set of the run-time system (RTS1-RTS4) of a universal motion control (combined SPS/NC control) can be enlarged dynamically and in a manner that is demand-specific by additionally loading technology packets TP (with c...
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WO/2001/050205 |
A control apparatus is disclosed that comprises a primary proportional, integral, differential (APID@) controller capable of receiving a first setpoint and a first process variable and generating therefrom a second setpoint; and a second...
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WO/2001/048469 |
A method and an apparatus for chromatography are described, wherein at least one element in electrically conductive material is provided to heat the capillary column in a direct way and wherein the control of the temperature is carried o...
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WO/2001/047110 |
A device characteristic changing apparatus is provided for changing a characteristic of a device (1). The device characteristic changing apparatus (3) comprises a time scale generator unit (32) for generating a time scale on which a devi...
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WO/2001/038943 |
A feedback control system for 1-bit digital signal processing comprises different operation means (23) for calculating the difference between the input from an external device (22) and the measured variable measured by sensing means (25)...
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WO/2001/020411 |
An embodiment of the invention is a method of controlling a motor(12) in an electric power steering system. The method includes obtaining a motor control signal (16) having an initial duty cycle and linearizing (3) the initial duty cycle...
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WO/2001/018525 |
A general automated genetic (115) method for synthesizing the design of both the topology and parameter values for controllers (420) is described. The automated method automatically makes decisions concerning the total number of signal p...
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WO/2001/016656 |
A closed-loop control of a servo motor (16) in which multiple closed-loop terms of a motor command are adaptively tuned and selectively activated to achieve both stable operation and improved performance. The motor command includes a fir...
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WO/2001/009690 |
A control system has blocks or other components that facilitate validation of their own replacements, e.g., downloaded via e-commerce transactions. The system includes first and second process control components. The first component is c...
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WO/2001/007229 |
An injection mold apparatus (10) has multiple injection zones, each zone having at least one heater and at least one temperature sensor generating a temperature indicating signal. A power source provides power to the heaters. A controlle...
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WO/2001/004716 |
A method for controlling the gas flow within a digital mass flow controller. The method calculates a digitally enhance flow rate signal that more accurately represents an actual flow rate through the digital mass flow controller. The dig...
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WO/2001/004717 |
A method for generating a valve drive signal using a variable gain PI controller in a mass flow controller. The integral function includes an integral gain factor which functions as the variable gain in the PI controller. For set-point s...
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WO/2001/004923 |
A system and method for a pulse width modulated (PWM) solenoid driver with a reduced rate of power consumption. The system for driving a solenoid includes a solenoid, a current set-point for establishing a desired current flow through th...
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WO/2001/003099 |
A two-wire temperature transmitter (12) is coupleable to a two-wire process control loop for measuring temperature of a process. The transmitter includes an analog to digital converter (20) configured to provide digital output (22) in re...
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WO/2000/079355 |
An automated run-to-run controller for controlling manufacturing processes comprises a set of processing tools, a set of metrology tools for taken metrology measurements from the processing tools, and a supervising station for managing a...
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WO/2000/072314 |
In servomechanisms, like for example used in disk drives, disturbances, for example, friction, shock and vibration, prevent the system positioning accuracy from further improvement. These disturbances occur in a relatively low-frequency ...
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WO/2000/049716 |
A movable barrier operator includes an absolute position detector (124) which provides a unique value for each position of the barrier (12) along its path of travel. The absolute position detector (142) employs multiple binary serial str...
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WO/2000/049714 |
A movable barrier operator (10) includes an absolute position detector (124) which provides a unique value for each position of the barrier (12) along its path of travel. The absolute position detector (142) employs multiple binary seria...
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WO/2000/049472 |
The invention relates to a step regulator, comprising a switch having at least two states, especially a three-point switch (DPS1), which is inverse-coupled by means of a feedback, in addition to a PI or PID regulator having an integrator...
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WO/2000/043167 |
A robot device capable of natural, autonomous motion, which has motion-induced emotional instinct models and is provided with a control means (32) for determining its motion by changing an emotional instinct model based on elements of in...
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WO/2000/041043 |
A predictive and self-tuning PI controller (12) includes apparatus for variably assigning gains thereto in accordance with specified time functions following a change in set-point. The control gains (18, 20, 22) are computed in accordanc...
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WO/2000/038022 |
A method and apparatus for controlling complex systems includes hierarchically coupled subsystems representing operative functions of the system. The hierarchically coupled subsystems are coupled to collect command data from a user and s...
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WO/2000/036476 |
The system is especially for providing accurate predictions of the cement kiln behaviour for a limited period into the future. The invention proposes a method of case-based-reasoning (CBR) for the task of sensor value prediction. An appa...
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WO/2000/033145 |
An improved method for controlling a servomechanism, applicable to nearly all types of servomechanism control systems. The inventive method improves the performance of servomechanism control systems which utilize a digital feedback senso...
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WO/2000/028389 |
The invention relates to a system for controlling temperature, especially of a plastic extruder. Said system has a controller which is subdivided into an I-controller (1) which produces an integral-action component (y¿1?) from a system ...
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WO/2000/026733 |
Dashboard dimmer light circuit for a vehicle, for example a car or truck. A power supply (10) provides a step-function voltage signal to an op-amp oscillator circuit (20) which provides a triangular voltage oscillation signal to an op-am...
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WO/2000/023856 |
A multifunction model-free adaptive controller (10) is introduced, which has the flexibility and adaptive capability to control a very broad range of processes. A multifunction advisor (18) storing multiple controller parameter sets allo...
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WO/2000/023855 |
The response delay due to a proportional element of a numerical control device is preview-compensated and made to approach zero, thereby solving industrial problems caused by the response delay. When the proportional element has a propor...
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WO/2000/022486 |
A process (10) is provided for generating a control program for execution by a logic control unit (12). The process includes the steps of: providing a variable editing user interface (65) allowing a user to define and edit variables asso...
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WO/2000/022487 |
The invention relates to a controlling system for regulating a system with several coupled controlled variables, comprising controllers (10, 11) having associated controlled variables (x¿1?, x¿2?). The system is a decoupling network ha...
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WO/2000/020238 |
The invention relates to a regulating device for a coolant circuit of an air conditioning system. Said coolant circuit is divided into a high pressure side and a low pressure side by a compressor and an expansion element. The regulating ...
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WO/2000/019288 |
According to the prior art, a position controller has the problem that a low-frequency disturbance, and thus minute vibrations, may affect response because of the difficulty of adaptation to the phase of the vibrations. To solve the prob...
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WO/2000/019286 |
The invention relates to a device (1) for controlling and/or monitoring external technical processes, notably a device for use in conjunction with security-oriented control units. The device comprises an input function, an output functio...
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