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JPS61189307U |
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JPS61260308A |
PURPOSE:To perform normal control arithmetic even against a deviation in sampling period by supervising the execution time of a control program by a counting timer which operates independently of the control program. CONSTITUTION:The int...
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JPS6152481B2 |
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JPS61253511A |
PURPOSE:To secure a stable action of a robot to the ramp input by estimating the final operating value obtained after the system response time elapsed from the past operating value at a present time point and adding the operating value e...
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JPS61180361U |
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JPS61249103A |
PURPOSE:To make optimum control without disturbing a controlled system by setting a control coefficient used in the control operating formula of PID control while observing the output value of the controlled system. CONSTITUTION:An ident...
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JPS61249104A |
PURPOSE:To erase data bases easily and surely by erasing a corresponding data base when it is detected that parts where materials to be worked are not mounted or materials to be worked on a line do not exist and erasing data bases with a...
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JPS61245202A |
PURPOSE:To secure the compensation at a high speed even to a nonlinear element by using the disturbance estimating compensation control in addition to the non-interference shortest time control method for a system which can be expressed ...
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JPS61243505A |
PURPOSE:To perform a stable control with a quick response by using an adaptive turn-on/off control function in the transient state and using a continuous manipulated variable sampling control function in the steady state and performing a...
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JPS6148721B2 |
A sampled control loop for controlling a process includes a gain optimizer that dynamically adjusts the loop gain transfer function in response to changes in any of the loop sampling interval, process time constants, or transducer propag...
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JPS61239303A |
PURPOSE:To make sufficiently certain control on a gas burning device, etc., not only under a normal condition, but also under a transient condition, by calculating a control data value estimating the condition of the device at the time o...
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JPS61234409A |
PURPOSE:To operate stably a process by sampling once a setting value of a flow flowing to the process from an intermediate tank at the period of external disturbance at the flowing-in side. CONSTITUTION:A patch signal 10 (set at the star...
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JPS6147075B2 |
The circuit provides damping for digitally controlled devices where the provision of power pulses in response to sensing a given device parameter may result in a regularity of pulses that causes a resonant condition with a frequency that...
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JPS6146848B2 |
In a system for controlling positioning of a plurality of work tools each of which is connected to a spindle which on rotation varies the position of the work tool, each spindle being driven by a motor (8) having an associated generator ...
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JPS61226802A |
PURPOSE:To complete accurately the batch operation by obtaining the interval between the integrated value and the reference integrated value of the controlled quantity to be measured for the prescribed period and comparing the difference...
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JPS61224008A |
PURPOSE:To cope with disturbance that occurred in the middle of a controlling operational period by providing a disturbance detecting device and executing propotional integrating operation forcibly for a fixed time when the output of the...
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JPS6144324B2 |
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JPS61220002A |
PURPOSE:To make a troublesome procedure at the time of switching an operation place unnecessary by sampling outputs of plural setting devices by the prescribed period so as to calculate a change amount signal and forming a reference valu...
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JPS61206999A |
PURPOSE: To improve a dynamic range and prevent the appearance of the change of an input signal in a hold output signal by making the dynamic range of the signal determined by amplitude of the controlling signal that makes the second tra...
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JPS61190608A |
PURPOSE:To resolve the degradation in the control precision by providing a digital filter which obtains and outputs a curve of the m-th degree which makes an approximation of a value called in by sampling in accordance with preceding val...
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JPS6136242B2 |
A sampled data servo positioning system employs an actuator (50) to move a member between a current and a target position. Incremental position feedback is provided only at sampling times. The system employs a model (60,61, 64) responsiv...
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JPS61183022A |
PURPOSE: To eliminate any adjustment preventing a device from being affected by noise outside so as to enable the accuracy in control to be improved by making use of pulse as a feed-back signal from measuring devices allowing data in the...
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JPS61130938U |
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JPS61182101A |
A process for controlling a parameter based upon sampled data X(i) is disclosed. The process includes sampling the data X(i), repeatedly determining the filtered data y(i) based upon two filter factors and controlling the parameter based...
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JPS61128701U |
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JPS6126961Y2 |
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JPS61177508A |
PURPOSE:To obtain a nearly constant response at any time without making the cumulative value of a position shift excessive owing to a movement extent by correcting the cumulative value of the position shift according to intervals of time...
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JPS61163401A |
PURPOSE:To carry out a suitable control for an object controlling a continuous quantity by performing a sequence control and an AS control simultaneously by using two CPUs. CONSTITUTION:After an initial processing, a CPU stores input dat...
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JPS61161526A |
PURPOSE:To reduce the influence of fluid noise by providing an electromagnetic flowmeter, which outputs a flow rate signal as it is if the flow rate signal is within a prescribed range with respect to a preceding read value but performs ...
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JPS6130617B2 |
PURPOSE:To make a mixing rate of gas stable by comparing an observed value measured by a gas mixing device with a set value, and controlling the quantity of gas to be mixed with the liquid to a fixed value basing on the compared result. ...
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JPS61139805A |
PURPOSE:To compensate a vatiation by adding an operation signal for correction to a main operation signal when a variation detection signal is transmitted from a variation detecting means and correcting the operation signal for correctio...
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JPS6127520B2 |
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JPS61134803A |
PURPOSE:To simplify an operation of a control law, and to make it inexpensive by setting a sampling period of the time of detection of positioning to a value which can disregard a coefficient of viscosity contained in its equation of mot...
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JPS61120211A |
PURPOSE:To monitor the presence or absence of a fault with high accuracy by measuring the width of a sampling cycle by the time decided by the executing time and frequency of an instruction word of a program and comparing the measured va...
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JPS61104399A |
PURPOSE: To execute a delay without moving a sample value between memories by bringing an address of a storing circuit to circulating control. CONSTITUTION: By being subjected to access by an instruction address counter 5 for executing t...
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JPS61101805A |
PURPOSE:To attain drive control with different accuracy suitable for the state of a plant by outputting a pulse having an optimum pulse width in response to the state of plant at that time at each final control element and controlling th...
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JPS6118763B2 |
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JPS6118201B2 |
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JPS6117002B2 |
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JPS6186806A |
PURPOSE:To improve the efficiency of a sampling action by changing the definition and the time needed for an operation at every time the contents of the operation are changed and calculating the total operation time of a changed operatio...
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JPS6160340U |
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JPS6155702U |
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JPS6165304A |
PURPOSE:To prevent some of parameters from being left or unchanged by inhibiting an interruption during the changing of parameters. CONSTITUTION:A parameter changing process is started right after the end of a timer interruption process ...
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JPS6155704A |
PURPOSE:To prevent partial change and unchanged remainder by applying modification at once even when many parameters to be modified exist. CONSTITUTION:When n-set of parameters Pi are changed into Qi, the Pi, Qi are generated in a memory...
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JPS6116661U |
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JPS60259915A |
PURPOSE: An actually required wave form is represented as that in a higher standard of precision, by making a high-speed Fourier conversion section longer than that required to be displayed on its wave form, even if distortions are invid...
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JPS60258607A |
PURPOSE:To secure the smooth nonlinear compensation with no discontinuousness by giving interpolation to the nonlinear compensation amount obtained between sampling time points by means of the nonlinear compensation carried out at sampli...
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JPS60256881A |
PURPOSE:To detect and process accurately the input information despite its variation of two times by outputting the new input information after correcting it to be equal to the present information in case the difference is detected betwe...
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JPS60250405A |
PURPOSE:To improve the pitch error correcting accuracy for numerical control by storing a pitch error slope in divided sections and superposing a calculated pitch error correction amount on the command value obtained from distribution of...
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JPS6056337B2 |
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