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WO/2017/113651A1 |
Provided are a tactile vibration control system and method for a smart terminal. The system comprises: a command generator (11), a tactile driver (12), a linear resonant actuator (13), a sensing module (14), a feedback unit (15), and a c...
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WO/2017/113652A1 |
Provided are a tactile vibration control system and method for a smart terminal, said system comprising a command generator (11), a filter (12), a tactile driver (13), and a linear resonant actuator (14); the command generator (11) gener...
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WO/2017/081241A1 |
The invention relates to a fibrous-web-consolidating appliance which is designed to consolidate fibrous web and comprises: at least two drive devices, each of which is designed to drive at least one needling device of the fibrous-web-con...
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WO/2017/048464A1 |
Noises that are to be emitted by an aerial vehicle (1210) during operations may be predicted using one or more machine learning systems, algorithms or techniques. Anti-noises having equal or similar intensities and equal but out-of-phase...
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WO/2017/034658A1 |
A vibratory weight-on-wheels (WOW) sensing system is provided for use with aircraft landing gear and a wheel coupled to the aircraft landing gear. The WOW sensing system includes a vibration sensor disposed proximate to the wheel and con...
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WO/2017/026234A1 |
A vibration control device for controlling an actuator and moving an object controls the position and speed of the actuator, models the object to generate a model, calculates an inverse system output based on the model and the control, a...
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WO/2017/024904A1 |
A piezoelectric active vibration isolation mechanism comprises a first force sensor (23b), a spring bellows (27), a middle mass block (26), a first flexible hinge (22b), a piezoelectric actuator, a second force sensor (23a), a second fle...
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WO/2017/019136A1 |
Systems, methods, and computer media for managing frequency response in a power grid are provided herein. Individual grid-connected electrical devices can be turned on and/or off by corresponding frequency-responsive load controllers whe...
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WO/2016/081246A1 |
The present disclosure is directed to systems and methods for rotating a drill string to mitigate stick-slip oscillations. An embodiment includes a method of rotating a drill string driven by a drive system using a control system. The me...
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WO/2016/070876A1 |
The invention relates to a method for vibration dampening of a drive train (2), comprising an internal combustion engine which has an engine torque (Mvm) resting against a crankshaft, an electric machine (6), a transmission which has a t...
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WO/2016/056117A1 |
After a part (P) vacuum-chucked by a vacuum chucking nozzle (51) has been moved in the XY directions towards target XY coordinates (S120-S140), the waveform of Y-direction oscillation (oscillation waveform) occurring in the part (P) afte...
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WO/2016/050425A1 |
The invention relates to a system and to a method for controlling an actuator of an active damper system, in particular for a chassis of a vehicle. The method comprises the steps of filtering a first electrical signal, representing a fir...
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WO/2016/025072A1 |
A method includes identifying (1105) a magnitude and phase angle of vibration forces resulting from a previous cancellation signal, where a first measured force vector is defined by this magnitude and phase angle. The method also include...
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WO/2016/017856A1 |
The present invention relates to a method for calculating and controlling the optimal control force of an active mass damper to be used in the vibration control of a structure, and comprises the steps of: (a) sensing, by a sensor (200), ...
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WO/2016/000193A1 |
A support parameter adjustment method, device and support device, the method comprising: when detecting a support parameter adjustment event, controlling power supply to a motor, and recording rotation angular velocity data at each time ...
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WO/2015/177912A1 |
In order to generate a command by a simple calculation, a command generation device (1) comprises: a time function processing unit (102) for generating a command for each control period according to an input from the user, said command b...
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WO/2015/126073A1 |
The present invention relates to a vibration generator. A conventional apparatus employing eccentric rotors has drawbacks such that the magnitude of vibration force is adjusted by ceasing or interrupting operation, and the range of contr...
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WO/2015/021538A1 |
A system for infrasonic pressure fluctuation (infrasound) control of a structure defining an interior. The system includes a reversible compressor including a housing defining an interior opening interface open to the interior of the str...
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WO/2015/014444A1 |
A method for controlling, in particular damping, a mechanical oscillation of a system, in particular for vibration welding, wherein in a first time period the system is excited with an exciting signal which has a first frequency value f1...
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WO/2015/014229A1 |
A climate controller (1), comprises a control unit (7) capable of activating and de-activating an HVAC unit (13), a temperature sensor (3) and a humidity sensor (5) capable of communicating temperature and relative humidity measurements ...
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WO/2014/199460A1 |
The purpose of the present invention is to suppress machine vibration during positioning control, and to shorten operation time, without the need for complex calculations. A command analysis unit (11) and a reference-command generation u...
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WO/2014/126177A1 |
By treating an oscillation body to be controlled as a portion of a three-body oscillator which moves under a conservative force, and which is designed such that Grover's Algorithm holds, using an energy transition between oscillators whi...
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WO/2014/113619A1 |
Systems, methods, and computer program products for directional force weighting of an active vibration control system involve arranging a plurality of force generators in an array, identifying individual component forces corresponding to...
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WO/2014/057946A1 |
Disclosed is a motor control device for electric vehicles that controls the torque of a motor connected to drive wheels by setting a motor torque command value on the basis of vehicle information, wherein the motor control device compris...
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WO/2014/057910A1 |
Disclosed is a motor control device for electric vehicles that controls the torque of a motor connected to drive wheels by setting a motor torque command value on the basis of vehicle information, wherein the motor control device: determ...
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WO/2014/052426A1 |
Devices, systems, and related methods for balancing two or more pieces of independently rotating (e.g., not synchrophased) machinery are provided. In some aspects, the devices, systems, and methods can provide improved balancing techniqu...
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WO/2014/002933A1 |
The present invention provides a highly robust active vibration noise suppression device that does not identify a secondary transfer function when not performing adaptive control. A first control unit (110) uses a first adaptive algorith...
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WO/2013/132303A1 |
Method to control the vibrations of an articulated arm (11) during its movement and use to carry out pumping operations of concrete, the articulated arm comprising a plurality of segments (12) articulated with respect to each other, each...
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WO/2013/120372A1 |
A controller, system and method for active control of arm support vibration. The controller comprises a signal acquisition unit (10), an arm support dynamic characteristics acquisition unit (20) and a vibration control unit (30). The sig...
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WO/2013/122258A1 |
A vibration isolator, including: a vibration isolated table, on which an object is mounted; elastic support members for supporting the vibration isolated table; position measurement units for measuring a shift of the vibration isolated t...
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WO/2013/118421A1 |
The present invention reduces noise signals with a comparatively low frequency from a motor (201) in a hybrid vehicle or electric vehicle, for example. A vibration detection sensor (202) is positioned at a location near the periphery of ...
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WO/2013/064225A1 |
A Method for moving an object (10) along a predetermined transport path (P) wherein the. object (10) is moved from a first geometrical position (A) to a second geometrical position (B) along the predetermined transport path (P) and where...
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WO/2012/137418A1 |
A rotation signal from the source of a controlled object is detected, and, when the number of rotations (frequency) is changed, a convergent value of filter coefficients of adaptive filters (33, 34), which is stored in a control apparatu...
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WO/2012/113059A1 |
In a building equipped with a plurality of motion-enabled chairs such as a movie theatre, the vibration of the motion-enabled chairs adds up and may damage the foundation of the building especially at the resonance frequency. The present...
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WO/2012/086550A1 |
A motor control device controls operation of a control object that has a motor and an oscillatable element. The motor control device comprises: a generation unit that generates, in accordance with status information that relates to the o...
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WO/2012/039299A1 |
[Problem] Provided is an active damping device (X) that suppresses vibrations of an object (T) to be damped by utilizing a reaction force generated when an auxiliary mass (1) is driven by an actuator (2). The active damping device (X) in...
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WO/2011/148623A1 |
A motor control apparatus is provided with a first notch filter arranged within a feedback control system; a vibration extraction filter for outputting a signal (x1) containing vibration components therein; a second notch filter into whi...
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WO/2011/114165A1 |
Vibration control apparatus for controlling vibration of a structure(6), the apparatus comprising, an inertial actuator(1), a velocity sensor (4) to measure the velocity of vibration of the structure, and a controller (2) to provide a ga...
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WO/2011/115488A1 |
Active vibration isolation system, arrangement and method Abstract An active vibration isolation system combines a passive vibration isolation system with and motion control to minimize motion of a table. Actuators between the floor and ...
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WO/2011/115153A1 |
Provided is an electromagnetic vibration suppression device that eliminates a special edge position detection sensor and can appropriately suppress the vibration of not only a steel plate traveling with a normal posture but also a steel ...
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WO/2011/081018A1 |
Provided is a vibration control device wherein appropriate measures are taken to prevent drive command signals from becoming excessive. Said vibration control device is provided with a reference wave generation means (3) for generating a...
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WO/2011/065441A1 |
Provided is a vibration damping device wherein vibration damping properties and stability are improved even in a case where the frequency of a vibration to be damped is erroneously recognized as a frequency different from an actual frequ...
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WO/2011/023362A1 |
The invention relates to a method for shaping using a machine comprising a main actuator and equipment, at least a portion of which is driven by said main actuator so as to exert forces on the material to be shaped. The machine is provid...
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WO/2010/143959A1 |
An active vibration isolation and damping system (11) comprising a payload (12) that has to be isolated or damped, a vibration sensor (14) for detecting a vibration of the payload, an actuator (15) for moving the payload relative to a be...
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WO/2010/139354A1 |
In accordance with the invention, a method for vibration damping and shape control of a suspended metal strip is provided. The method comprises the steps of : measuring distance to the metal strip 1 by a plurality of non-contact sensors ...
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WO/2010/118752A1 |
The invention relates to methods for prediction of parametric rolling of vessels. The methods are based on frequency domain and time domain information in order do set up a detector able to trigger an alarm when parametric roll is likely...
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WO/2010/095272A1 |
An error matrix (∆) is added to a state space model to represent an uncontrollable system, so that a corrected state space model, in which a state space model is so corrected as to indicate a controllable system, is designed. A control...
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WO/2010/073412A1 |
A state feedback controller (K) of a generalized plant (G) is so designed that the L2 gain of a closed loop control system (S) including the generalized plant (G) designed by using a lag approximation model (M) and the state feedback con...
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WO/2010/069890A1 |
The invention relates to a device (20) for controlling the movement of a load (15) suspended by cables (14) from a hook point (10) that is rotatable about a vertical axis (Z) and movable translationally along an axis of translation (X), ...
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WO/2009/139403A1 |
Disclosed is a vibration control device capable of increasing vibration control efficiency even when the location of the vibration control subject and the location where the vibration control force is generated are different. The vibrati...
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