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JP5004619B2 |
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JP2012150758A |
To provide a technology capable of improving workability of a user in setting damping control for a servo driver.A program is provided, for causing a computer to execute setting parameters of damping control. The program causes a compute...
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JP4991036B2 |
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JP4983720B2 |
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JP4970904B2 |
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JP2012118642A |
To provide an active type vibration noise suppression device for highly accurately suppressing vibration or a noise by suppressing a deviation between the estimate of a transfer function and an actual transfer function to be used for ada...
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JP4949762B2 |
Controlling of an active vibration isolation system involves FPGA system (5) which consists of freely programmable gate arrays. A sensor controlling matrix computes axial signals in desired degrees of freedom by digital sensor signals de...
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JP4945425B2 |
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JP4936439B2 |
A pressure regulator for controlling pressure with high response and high accuracy even a flow change occurs on the downstream side. The pressure regulator (1) regulates the rate of inflow into an isothermal pressure vessel (13) for the ...
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JP2012068773A |
To provide a damping device in which the damping accuracy is improved by suppressing the divergence of an adaptive filter and correcting a phase component of a transfer property while ensuring the stability of damping control.In a diverg...
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JP4910419B2 |
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JP4886585B2 |
A resistive torsional mode damping system for a shaft of a machine includes: a sensor configured for sensing a signal representative of torque on the shaft; a controller configured for using the sensed signal for detecting a presence of ...
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JP4869353B2 |
A computing unit simulates an ideal operation of a vibration excitation actuator by using at least a model operation parameter and the vibration-excitation movable mass data and calculates a parameter corresponding to acceleration/decele...
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JP4873163B2 |
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JP4860277B2 |
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JP4857505B2 |
A method and apparatus for implementing an active vibration isolation system (AVIS) is provided. The AVIS includes a pneumatic control system and an electronic control system. The pneumatic control system supports a mass sensitive to vib...
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JP4849413B2 |
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JP4836873B2 |
The system (1) has actuators (9, 10) engaged to a mass (2) e.g. table, to be isolated, and a horizontal sensor detecting movement of a base, on which the system is arranged. A vertical sensor (5) detects seismic vibrations and correspond...
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JP2011247314A |
To improve vibration removing performances in a low frequency region near 1 Hz with a simple configuration in an active vibration removing device.The active vibration removing device includes: an air spring 21 that supports an object for...
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JP4802838B2 |
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JP4720744B2 |
In a method of automatically setting the vibration suppression filter, when a vibration detection portion detects a vibration A2, a state variable frequency analysis portion analyzes the frequencies of data from a state variable trace po...
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JP4713355B2 |
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JP2011106571A |
To provide a vibration damping control system improving responsiveness to steeply changing vibration and additionally regenerating power, and to provide electric equipment equipped with the vibration damping control system.An electromagn...
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JP4692266B2 |
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JP4658181B2 |
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JP4656727B2 |
A system for enhancing vibration reduction in a vehicle that utilizes one or more sensors which sense ambient vibration in the vehicle and generate a signal corresponding to the sensed vibrations. A control circuit is coupled to the sens...
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JP4615751B2 |
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JP4616520B2 |
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JP4586307B2 |
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JP4578732B2 |
Control method and control apparatus are capable of preventing vibrations of the feed system and thereby maintaining its optimum operating state for a long run. The control apparatus (1) includes an operation command generator (3) for ge...
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JP2010242914A |
To provide a control which operates multi inputs and multi outputs, enables non-vibratory vibration isolation control, and is tough in system fluctuation.The quantity of state of a driving plate 1 is measured by a plurality of sensors 3a...
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JP2010220397A |
To completely suppress vibrations in the case of a mechanical operation by the form of a command even when vibrations are damped.When the natural-vibrational angular frequency of the whole system is represented by ωn and a damping facto...
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JP4514520B2 |
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JP4478407B2 |
When starting a vibration-type drive device, the frequency of a drive signal is lowered from a predetermined frequency at a first change rate. When the vibration state of a vibration member reaches a predetermined state, it is determined...
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JP4478435B2 |
A supporting apparatus includes a supporting member configured to support a movable member, an acceleration sensor configured to detect acceleration of the supporting member, an actuator configured to drive the supporting member, a memor...
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JP4437801B2 |
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JP4437531B2 |
A method of setting control data by an active vibration isolation control system includes the steps of selecting, when a frequency of a pulse signal actually detected is superior to a predetermined frequency, appropriate control data sel...
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JP4429358B2 |
A system and method for producing and controlling a random signal with simultaneous control of both the power spectral density (PSD) and kurtosis ( 100 ) where a controlled signal is measured from a transducer, and converted to a PSD ( 1...
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JP4430841B2 |
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JP4415631B2 |
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JP4416250B2 |
This invention relates to an active anti-vibration apparatus having an anti-vibration table on which a stage is mounted. This anti-vibration apparatus includes a pneumatic spring actuator for supporting and driving the anti-vibration tab...
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JP4388009B2 |
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JP4387491B2 |
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JP4386293B2 |
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JP4375962B2 |
A multi-sensor, multi-actuator control system for controlling vibration in a mechanical structure. The system employs feedforward and feedback control strategies in tandem. Outputs from adaptive feedforward and modal feedback control loo...
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JP4370933B2 |
A vibration controller includes a map controller, an adaptive controller, a set-up frequency judge/switcher, and an actuator. The map controller includes a data map storage for storing data on control signals determined in advance for a ...
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JP4362711B2 |
The generator has a sensor (C) for measuring an angular position of a rotating mass (M) and delivering a position signal representing a passage of the mass to a control circuit. The control circuit has a calculating circuit to calculate ...
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JP2009259264A |
To provide a feedback controller for a vibration damping control system for conveyance capable of preventing vibration from being generated in a conveying object when conveyed, and capable of facilitating design of a control system and d...
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JP4355536B2 |
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JP4335772B2 |
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