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JPS60236021A |
PURPOSE: To perform successively a monitoring and controlling by forecasting the measuring value of the present time from the ratio of measuring value of the time immediately before and the measuring value before 24hr and the measuring v...
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JPS60229105A |
PURPOSE:To read process data after deleting the superposed noises out of the data by reading the input data having its changing width set within an allowable range of a sampling cycle after deciding it as the correct data. CONSTITUTION:A...
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JPS60211508A |
PURPOSE:To suppress sufficiently fluctuation of water supply pressure by changing a prescribed time interval depending on the deviation between the water supply pressure and an object pressure so as to allow the control to follow suffici...
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JPS60158204U |
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JPS60207912A |
PURPOSE:To improve following properties by calculating a setter driving time on the basis of a real value of a driven setter speed obtained at the preceding sample in case of the 2nd sample or after. CONSTITUTION:In the 1st sample, the s...
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JPS60196814A |
PURPOSE:To attain highly reliable and safe control by replacing an uncertain factor included in causal relation between a manipulated variable and a controlled variable by the error variation of the manipulated variable and considering t...
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JPS60196123A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPS6044681B2 |
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JPS6043806B2 |
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JPS60189016A |
PURPOSE:To eliminate the influence of raw materials remaining in pipings to make high-precision control possible by discriminating whether the supply quantity of raw materials is stabilized or not and comparing this stabilized quantity w...
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JPS60183607A |
PURPOSE:To realize an excellent waveform with high accuracy and also without oscillation by estimating a control input at the next sample point of time and switching the control from a proportion differentiation control into the dead bea...
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JPS60181916A |
PURPOSE: To suppress low a measured value error by storing in advance an error ratio between detected data and operation processing result data, in a computer system, and correcting an error of the detected data by said ratio. CONSTITUTI...
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JPS60178510A |
PURPOSE:To easily analyze the causal relation between a load and an event by analyzing the relation between an event group traced relatively to loads and a load data group simultaneously with the measurement of the load on a computer. CO...
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JPS60177219A |
The invention relates to a process and a system for the display of time-variable quantities. The system comprises a computer, a memory for recording the values of the quantities, a clock, acquisition means for the values of the quantitie...
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JPS60135904U |
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JPS60175113A |
PURPOSE:To accelerate/decelerate a moving part smoothly by calculating the 1st moving component changed like steps at every smapling time and rotating a motor by the 2nd moving component calculated by accelerating/decelerating the 1st mo...
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JPS60131006U |
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JPS60168211A |
PURPOSE:To reduce the power consumption by leaps and bounds by connecting scanning contacts in series to input contacts and opening and closing scanning contacts with a scanning signal to take in contact information one by one and inputt...
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JPS60147653A |
PURPOSE: To shorten the delay of a detected speed for an actual speed even in case of the transient state where the speed is changed greatly, by correcting the calculated value of a speed pulse train having a frequency, which is proporti...
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JPS60146302A |
PURPOSE:To secure the rational connection between a process controller and a digital system by using an analyzer which delivers discrete and irregular output and obtaining automatically synchronization by a computer and with use of an an...
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JPS60129603A |
PURPOSE: To achieve a higher detection accuracy of the width-wise edge of heated metal ingot by making the scanning cycle of a photo detector provided at the width-wise edge of the metal ingot alterable based on the signal of a photo det...
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JPS60100805U |
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JPS60110016A |
PURPOSE:To eliminate effectively the noise components contained in a digital signal. CONSTITUTION:The difference C between an unprocessed value point A, i.e., the control value to be changed successively and the precedently processed val...
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JPS60108909A |
PURPOSE:To consider a countermeasure for an objective phenomenon before the generation of the phenomenon by operating the movement of an input signal on the basis of sampled data, forecasting the movement and outputting a control output ...
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JPS6024481B2 |
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JPS60101602A |
PURPOSE:To protect a sample material and also to improve the reliability of the result of a test, etc. by delivering the sampling value of this time and that of the preceding time to a servo system when the difference the sampling values...
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JPS6021475B2 |
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JPS6069282U |
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JPS6019003B2 |
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JPS6079407A |
PURPOSE:To eliminate a wrong decision due to a noise by controlling the operation of a control circuit which controls an input circuit according to a program. CONSTITUTION:An input circuit 1 outputs a signal indicating whether the voltag...
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JPS6072005A |
PURPOSE:To obtain stably a desired thrown-in heat quantity by extrapolating an average forecasting heating value at a new control time interval based on an average heating value at a past control time interval. CONSTITUTION:A fuel gas is...
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JPS6014362B2 |
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JPS6013236B2 |
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JPS6054016A |
PURPOSE:To prevent influences of transmission delay due to a data way and a transmission load state by performing the data scan processing with a data scan distributed processor and allowing a CPU to only indicate condition setting start...
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JPS6010513B2 |
In apparatus for controlling the speed and torque of a multiphase a.c. motor in accordance with digital control signals, a first regulation circuit regulates the frequency of the a.c. electrical signal applied to the motor and another re...
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JPS6010514B2 |
In apparatus for controlling the speed and torque of a multiphase a.c. motor in accordance with digital control signals, a first regulation circuit regulates the frequency of the a.c. electrical signal applied to the motor and another re...
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JPS6010512B2 |
In apparatus for controlling the speed and torque of a multiphase a.c. motor in accordance with digital control signals, a first regulation circuit regulates the frequency of the a.c. electrical signal applied to the motor and another re...
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JPS6010515B2 |
In apparatus for controlling the speed and torque of a multiphase a.c. motor in accordance with digital control signals, a first regulation circuit regulates the frequency of the a.c. electrical signal applied to the motor and another re...
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JPS6048501A |
PURPOSE:To simplify the circuit constitution of a sampling circuit and to reduce the cost by forming a short circuit between a current signal source and a current/voltage converter, and providing a current signal selecting function. CONS...
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JPS608536B2 |
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JPS6030003U |
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JPS6036686A |
PURPOSE:To enable quick acquisition of information on the concn. of copper and Ni in a process liquid of an electrolytic system for copper at any point in the entire process with a control method which bases on said information by measur...
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JPS6033610A |
PURPOSE:To obtain easily a stable output by outputting calculated proportional term and term to be integrated in a control operation mode and setting a certain value and zero to the proportional term and the term to be integrated respect...
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JPS6033609A |
PURPOSE:To set optionally the period of switching between a control operation mode and a holding mode with a program by calculating the deviation between the correction output from a digital operating circuit and the current output of an...
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JPS6022210A |
PURPOSE:To apply a digital controller to a hydropower plant and to improve the arithmetic processing efficiency by detecting a state change of the numberical input and carrying out selectively a nyumerical operation necessary for control...
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JPS6022209A |
PURPOSE:To reduce the load for the process input control by detecting the change amount of A/D value to reduce the floating arithmetic processing having a large computer load and at the same time understanding dynamically the important i...
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JPS6015713A |
PURPOSE:To estimate the speed with high accuracy and without effect of external disturbance or the operation quantity by providing a new point of measurement within a sample section of a secondary sample value control system. CONSTITUTIO...
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JPS6011906A |
PURPOSE:To suppress the generation of damping oscillations by setting the controlled variable obtained after a period from the present at a level less than the present target value and then obtaining the manipulated variable which is sup...
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JPS602122B2 |
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JPS605506U |
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