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JPS5632042B2 |
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JPS5631162B2 |
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JPS5627129B2 |
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JPS5627130B2 |
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JPS5626049B2 |
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JPS5663611A |
PURPOSE:To make it possible to complete the control operation at a high speed even when the number of signals is a few, by making an input signal pass through the delay feedback loop, and inputting it to the negative feedback control sys...
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JPS5620639B2 |
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JPS5620567B2 |
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JPS5647802A |
PURPOSE:Not only to make do with one piece of D/A converter which is expensive but also to elevate accuracy of the analog output, by means of holding the analog signal in plural CR hold circuits by the time division system. CONSTITUTION:...
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JPS5613323B2 |
PURPOSE:Sampling type control system to supply power only when and where it is required and to economize power consumption widely.
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JPS566575B2 |
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JPS5615203U |
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JPS5543523B2 |
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JPS55146504U |
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JPS5537764B2 |
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JPS55112838A |
PURPOSE: To promote the controlling characteristics of air-fuel ratio by detecting speed change of the output of an O2 sensor for changing gains of integral and proportional elements in a device to feed back the density of exhaust gas of...
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JPS5527681B2 |
A closed-loop sampled-data servomechanism wherein each sample of the aperiodic feedback signal from a digital transducer is tested to determine if it is credible or valid feedback information. If it is credible, the feedback sample is us...
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JPS55103660U |
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JPS55103706U |
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JPS55500399A |
There is disclosed a circuit for generating an error voltage which is proportional to the difference between a desired value of a physical parameter and the actual value of the physical parameter. The circuit operates by alternately swit...
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JPS5522804B2 |
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JPS5578331A |
PURPOSE: To reduce the number of contacts of a switch to simplify constitution and obtain an input signal switching unit where reliability is improved easily, by dividing process signals into plural groups and reading them successively. ...
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JPS5576405A |
PURPOSE:To obtain a low-cost process controller by giving sampling to the control amount given from the control subject and then calculating the new mean value based on the control amount and the mean value of the preceding control amoun...
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JPS5572207A |
PURPOSE:To improve arithmetic precision by storing sampling data at the point in time before the prescribed number of times and then by performing a process, equivalent to that where sampling pitches integer greater than sampling pitches...
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JPS5574902U |
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JPS5566128A |
PURPOSE: To avoid the application of the excessive input voltage to the analog switch by reducing the input-output terminal voltage of the analog switch under the allowance voltage via the Zener diode and then feeding to each OP amplifie...
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JPS5566129A |
PURPOSE: To absorb the dispersion of the conduction resistance for each analog switch and thus to ensure the steady output impedance by inserting the voltage follower to the common transmission line after giving the common connection to ...
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JPS5570750U |
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JPS5557902A |
PURPOSE:To simplify constitution and to realize high-speed operation by sequentially sampling controlled variables of respective channels detected from several objects to be controlled at 1st cycles much greater than basic cycles. CONSTI...
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JPS5515721B2 |
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JPS5556050U |
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JPS5543661A |
PURPOSE:To realize the steady and high-speed control with no speed control to the astatic system possessing one integration term by controlling the driving control unit by the output of the final value predictive controller and then feed...
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JPS5513717Y2 |
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JPS5530752A |
PURPOSE:To increase the safety when high speed control is requested, by converting the analog control signal into digital signal to keep it for a given time, predicting the change in the control signal for this hold time, and performing ...
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JPS5520584A |
PURPOSE:To make good use of the merits of both the analog and digital computers by applying the output of the sample holding circuit to the analog operator through the analog multiplexer and actuating the analog operator by the digital s...
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JPS5518770A |
PURPOSE:To control stably a servo system including a resonance system by compen sating the error of a dynamic control value to a past position command value, by providing a final-value predicting controller. CONSTITUTION:In the servo sys...
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JPS554283B2 |
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JPS551629B2 |
PURPOSE:To speed up the data processing and to improve the accuracy of the measuring data by connecting the detecting section of the monitor unit to CPU for processing the data of on the sea test operation.
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JPS551628B2 |
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JPS555308U |
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JPS55761B2 |
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JPS54174722U |
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JPS54155377A |
PURPOSE:To remove the pulsation of the amount to be controlled by a sampling control instruction while maintaining a control accuracy by outputting the sampling control instruction this time only when the deviation between a control inst...
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JPS5441079B2 |
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JPS54145877A |
PURPOSE:To obtain a good controlling property, by performing a periodical correction or a forcible interruption correction as a result of detecting a motion of a process variable for the duration of a non-control. CONSTITUTION:An output,...
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JPS5434525Y2 |
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JPS54124174A |
PURPOSE:To enable the controlling of different systems in dynamic properties easy, by means of setting up control period controllers which set and change the control periods at each control loop units independently. CONSTITUTION:Control ...
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JPS54116582A |
PURPOSE:To accomplish a high level control, with high precision control enabled stably as well, by making a change of loop gain automatically compensable, in the sampling control method suitable for component control of various kind of p...
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JPS5417393B2 |
A method and device for sampling control of a feedback control system wherein the controlled variable can be expressed by a product or a quotient of the manipulated variable and a system disturbance is disclosed. The principle of operati...
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JPS5415656B2 |
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