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JP2005285030A |
To provide a servo control apparatus that achieves high responsiveness for controlled objects requiring high responsiveness, keeps vibration from occurring even with controlled objects of low rigidity, and reduces the electric power cons...
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JP2005267632A |
To provide a control device of a plant capable of improving controllability by accurately approximating a characteristic of a control object model to a characteristic of the plant being an actual control object and by employing a short c...
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JP3686377B2 |
To provide a plant controller whose controllability can be improved by approximating the characteristics of a control object model to high accuracy with the characteristics of a plant being an actual control object and adopting a short c...
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JP2005196558A |
To provide a control system using an intermittently measured variable as a control object.This control device is provided with a hold storage part 3 storing an intermittently measured controlled variable PV as a controlled variable hold ...
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JP3666578B2 |
To provide a control device with high follow-up accuracy, capable of preventing estimating accuracy from being deteriorated by an FF signal when applying feed-forward control to a controlled system. In this estimation control device 1, a...
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JP3616939B2 |
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JP3612980B2 |
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JP2004537338A |
The present invention provides a computer-controlled apparatus 5 and method for compounding individualized dosage forms to fill an individual patient prescription. The apparatus 5 includes a dosing unit 30 and an automated compounder 25 ...
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JP3594488B2 |
To sufficiently apply the capacity of a control device and to execute the control of the speed of a motor, torque developed with the motor and current for welding in a sufficient accuracy by changing sampling periods to the motor speed, ...
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JP3592519B2 |
A plant control system controls a plant (E) modeled as a discrete-system model including an element relative to a response delay of the plant (E). The plant control system includes an actuator (1) for generating an input (LAF) to the pla...
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JP3579237B2 |
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JP3570610B2 |
To enable smooth and rational unattended control when a total demand reaches a set value for an alarm level which is lower than a limiting value, by sequentially and suppressively controlling the operation of equipment. A pulse detector ...
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JP2004518259A |
A method of feeding a fluorescent lamp, wherein the actual power through the lamp is measured, an actual power value is determined by means of a moving weighted average of a series of most recently measured actual power values, wherein a...
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JP3523997B2 |
To always accurately control flow rte without needing manual adjustment operation by correcting periodic target flow rate value for every correction unit period based on an error between measured total flow rate value as total quantity t...
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JP2004102441A |
To make a characteristic of a control-objective model approximate precisely to a characteristic of a plant of an actual control object, and to adopt a short period for a control period to enhance controllability.A non-linear disturbance ...
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JP2004509407A |
A method is provided, the method comprising sampling at least one parameter characteristic of processing performed on a workpiece in at least one processing step, and modeling the at least one characteristic parameter sampled using an ad...
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JP3504130B2 |
To smoothly and accurately control the moving parts of a periodic signal drive, even with only a small memory capacity and realize accurate movement. This periodic signal driver comprises an actuating unit 1 which moves a moving part 3 r...
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JP3505293B2 |
To improve reliability of management of a welding quality by taking a sampling period over the whole period of one of the seam welding sequence so as to reduce the sampling timing deviation due to a time lag. A seam welding sequence S2 t...
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JP2004505415A |
In one embodiment, a storage medium encoded with machine-readable program instructions for controlling a gas output from an electrochemical cell electrically connected to an electrical source, can include instructions for causing a machi...
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JPWO2002025389A1 |
In a digital servo that executes the output equation yd [k] = C · x [k] + D · ud [k] and the state equation x [k + 1] = A · x [k] + B · ud [k], the first of the output equations. The second term D · ud [k] (hereinafter referred to a...
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JP3476606B2 |
To collect wide-rage data and perform responding operation to various commands from a central processor rather than sensing vehicle by composing a traffic information collection system of central processor installed at a center and a veh...
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JP3434065B2 |
PURPOSE: To synchronize data from a position detection means with synchronizing signals and to perform highly accurate position control by correcting the position data of the position detection means based on timer data and outputting th...
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JP2003216225A |
To provide an automatic controller capable of handling a control signal at a level that is not higher than the minimum resolution of an actuator.This automatic controller is provided with a quantizing means for sequentially quantizing a ...
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JP2003517690A |
A method of implementing a model based servo controller in a digital signal processor in a disc drive includes obtaining matrices for a discrete-time state-space realization of the servo controller. Controller states of the controller ar...
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JP2003513360A |
A filter is disclosed for recursive state estimation of a process by matrix factorization. The filter preferably takes the general form of P=XY, where P is a matrix of previous state and/or current observations, Y is a matrix of function...
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JP3387004B2 |
To properly control an actuator by providing a neuro-computer to which an output of a second sensor different from a first sensor, and controlling the actuator based on an output of the neuro-computer. A signal of a knocking sensor 8 is ...
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JP3376913B2 |
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JP3369509B2 |
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JP3354088B2 |
To provide such an air-fuel ratio control device for the exhaust system of an internal combustion engine with stable and highly precise control function as being capable of giving simple treatment adaptable computer processing for elimin...
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JP3352701B2 |
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JP3338143B2 |
PURPOSE: To provide a three-dimensional position control system which can correct a spatial error inside a control loop without degrading control characteristics. CONSTITUTION: The three-dimensional position control system is constituted...
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JP3331159B2 |
A plant control system for controlling a plant (E) includes an actuator (1) for generating an input (LAF) to the plant (E) and a first detector (6) for detecting an output from the plant (E). A manipulated variable determining unit (13) ...
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JP3320454B2 |
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JP2002221281A |
To provide a method for controlling a high speed sampling PWM of a high speed solenoid valve, in which the deviation of duty generation is lessened by performing the high speed sampling (Ts, 2Ts,..., nTs), assuming that a high speed driv...
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JP2002215207A |
To solve the problem that command pulses obtained by dividing ideal command pulses for each scan have quantization errors to cause variation in command pulse time interval and then variation in motor rotating speed is eventually caused t...
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JP3309142B2 |
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JP3309559B2 |
PURPOSE: To provide the servocontroller which monitors errors with a software while connecting plural CPU by a bus. CONSTITUTION: The first CPU executes a read/write check to a shared memory 22 in a step 100. When it is not normal as a r...
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JP2002196802A |
To provide a control circuit and method capable of extending the operation range of digitally sampled control loops of a generator without using any expensive or high performance digital components.A programmable output 24 of a generator...
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JP3294623B2 |
An analog-to-digital conversion module and method minimize software involvement by providing a programmable control table (62, FIG. 2) comprising a plurality of conversion command words (CCW's). Each CCW (FIG. 7) designates conversion pa...
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JP3291902B2 |
PURPOSE: To improve the accuracy of control to a servo driving system by automatically correcting offset. CONSTITUTION: The current signals of U- and V-phases detected by a current sensor 7 are respectively inputted to an offset detectin...
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JP3282187B2 |
PURPOSE: To provide a digital sampling method in synchronism with systematic frequency capable of obtaining sampling signals enabling one cycle to be divided equally. CONSTITUTION: Frequency of a one cycle period standard oscillator 6 in...
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JP3269792B2 |
To manage a fluctuating dead time by using the transmission delay time of a control signal, and to improve control performance and stability even in an asynchronous network in which real time is not considered. Prescribed process amounts...
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JP2002073106A |
To solve the problem that it takes a long time to stabilize profile control in the width direction of a paper making machine when set values are changed since an idle time and a time constant are long and then the production efficiency i...
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JP2002049407A |
To provide a motor controller capable of operating from the beginning while locus follow-up deviation is zero without making it necessary to control learning at the time of a real operation.This motor controller is provided with a basic ...
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JP2002041129A |
To provide a measuring cycle variable type measurement control system capable of simplifying the change of the change judgment reference value of the measuring cycle of field equipment and the change of the value of a measuring and commu...
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JP3242950B2 |
PURPOSE: To perform the control even concerning a controlled system in which the expression model of a dynamic characteristic is unknown and to perform the predicting control of the control object which can compensate even for the distur...
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JP3242881B2 |
To provide a closed loop feedback control system which operates to maintain process variable set values or process variable, close to them. This system 10 includes a set value controller 20 which adjusts the process variable value in res...
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JP3240462B2 |
To avoid unstable operation of servo by not extremely shortening the sample period of a sample and hold circuit. During a regular speed recording, a sampling control circuit 17A uses a regular EFM signal a to produce a sample pulse SP ha...
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JP2001346388A |
To reduce the number of registers or memories for dead time, and to reduce the cost of a controller by changing a sampling period when a rotating machine rotates at a high rotational speed, from when it rotates at a low rotational speed....
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JP2001337703A |
To provide a detecting method for fluctuating frequency of signals which permits frequency component of signal fluctuation to be detected for a short detecting time with high response, while keeping necessary resolution for frequency.The...
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