mhurhangee/ep-ind-claims huggingface dataset:
A method for preventing voltage collapse of a wind turbine power system connected to a power grid, the method comprising: receiving, via a controller of the wind turbine power system, a power value at a point of common coupling of the wind turbine power system and a voltage value at the point of common coupling; determining, via the controller, a limit cycle reference point of the wind turbine power system as a function of the power value and the voltage value, the limit cycle reference point representative of a proximity of the power value and the voltage value to an operational point at which voltage collapse occurs; comparing the limit cycle reference point to at least one predetermined threshold; if the limit cycle reference point is greater than the at least one predetermined threshold, determining a delta value for at least one command of the wind turbine power system; determining at least one updated command based on the delta value and the at least one command; and operating the wind turbine power system based on the at least one updated command; characterized in that the limit cycle reference point is determined based on accumulating of products formed by a respective multiplication of two successive power-voltage vectors of a series of power-voltage vectors, each power-voltage vector corresponding to a discrete time period and comprising a power value at the point of common coupling and a voltage value at the point of common coupling as respective elements. receiving, via a controller of the wind turbine power system, a power value at a point of common coupling of the wind turbine power system and a voltage value at the point of common coupling; determining, via the controller, a limit cycle reference point of the wind turbine power system as a function of the power value and the voltage value, the limit cycle reference point representative of a proximity of the power value and the voltage value to an operational point at which voltage collapse occurs; comparing the limit cycle reference point to at least one predetermined threshold; if the limit cycle reference point is greater than the at least one predetermined threshold, determining a delta value for at least one command of the wind turbine power system; determining at least one updated command based on the delta value and the at least one command; and operating the wind turbine power system based on the at least one updated command; characterized in that the limit cycle reference point is determined based on accumulating of products formed by a respective multiplication of two successive power-voltage vectors of a series of power-voltage vectors, each power-voltage vector corresponding to a discrete time period and comprising a power value at the point of common coupling and a voltage value at the point of common coupling as respective elements.
A method for measuring cell-mediated immune response activity in a subject, said method comprising co-incubation of lymphocytes from the subject with a combination of two sets of peptides, a first set comprising peptides of from 7 to 14 amino acid residues in length which are recognised by CD8 + lymphocytes and a second set comprising peptides of from 16 amino acid residues or greater which are recognised by CD4 + lymphocytes which peptides encompass all or part of a protein antigen and measuring the presence or elevation in the level of an immune effector molecule from immune cells wherein the presence or level of the immune effector molecule is indicative of the level of cell-mediated responsiveness of the subject.
A computer-implemented method comprising: controlling input of data quantifying damage received by a compressor of a gas turbine engine into a first machine learning algorithm; the method being characterised by further comprising: receiving data quantifying a first operating parameter of the compressor as an output of the first machine learning algorithm; and determining operability of the compressor by comparing the received data quantifying the first operating parameter of the compressor with a threshold. controlling input of data quantifying damage received by a compressor of a gas turbine engine into a first machine learning algorithm; the method being characterised by further comprising: receiving data quantifying a first operating parameter of the compressor as an output of the first machine learning algorithm; and determining operability of the compressor by comparing the received data quantifying the first operating parameter of the compressor with a threshold.
A method of determining gait irregularity and near falls, the method comprising: collecting movement data; determining by means of a processor from said movement data at least one derived parameter including a maximum acceleration value; comparing by means of the processor said maximum acceleration value with a threshold value to determine whether a near fall has occurred; and responding to the near fall by logging a record of the near fall event, prompting the user by display or audio, querying the user to obtain more information, and/or communicating with another party for assistance, if the processor has determined that a near fall has occurred; the method characterized in that said comparing includes determining that a near fall has occurred if said maximum acceleration value exceeds said threshold value; wherein said method further includes determining by the processor gait parameters comprising at least one of step width, step or stride regularity, and symmetry between steps from the movement data (132, 134, 136), if the processor has determined that a near fall has not occurred. collecting movement data; determining by means of a processor from said movement data at least one derived parameter including a maximum acceleration value; comparing by means of the processor said maximum acceleration value with a threshold value to determine whether a near fall has occurred; and responding to the near fall by logging a record of the near fall event, prompting the user by display or audio, querying the user to obtain more information, and/or communicating with another party for assistance, if the processor has determined that a near fall has occurred; the method characterized in that said comparing includes determining that a near fall has occurred if said maximum acceleration value exceeds said threshold value; wherein said method further includes determining by the processor gait parameters comprising at least one of step width, step or stride regularity, and symmetry between steps from the movement data (132, 134, 136), if the processor has determined that a near fall has not occurred.
A method of generating a collimated beam of acoustic energy within a logging tool and directing it into a borehole, the method comprising: generating a first acoustic wave at a first frequency; generating a second acoustic wave at a second frequency different from the first frequency, wherein the first acoustic wave and second acoustic wave are generated by at least one transducer (130, 1415, 1505) carried by a tool located within the borehole; transmitting the first and the second acoustic waves into an acoustically non-linear medium (140, 1420, 1510) within the logging tool, wherein the non-linear medium (140, 1420, 1510) produces a collimated beam (1425, 1515) by a non-linear mixing of the first and second acoustic waves, wherein the collimated beam (1425, 1515) has a frequency based upon a difference between the first frequency range and the second frequency, characterized in that the non-linear medium (140, 1420, 1510) is selected from materials having a sound velocity between 100 m/s and 800 m/s, a nonlinearity parameter beta between 2 and 50, and a quality factor Q greater than 30. generating a first acoustic wave at a first frequency; generating a second acoustic wave at a second frequency different from the first frequency, wherein the first acoustic wave and second acoustic wave are generated by at least one transducer (130, 1415, 1505) carried by a tool located within the borehole; transmitting the first and the second acoustic waves into an acoustically non-linear medium (140, 1420, 1510) within the logging tool, wherein the non-linear medium (140, 1420, 1510) produces a collimated beam (1425, 1515) by a non-linear mixing of the first and second acoustic waves, wherein the collimated beam (1425, 1515) has a frequency based upon a difference between the first frequency range and the second frequency, characterized in that the non-linear medium (140, 1420, 1510) is selected from materials having a sound velocity between 100 m/s and 800 m/s, a nonlinearity parameter beta between 2 and 50, and a quality factor Q greater than 30.
An ablation therapeutic device in which a main body of the ablation therapeutic device, which has an ablation therapeutic treatment section at a distal end thereof, and an endoscope are inserted in an outer sheath, and an operation section having a handle section, which reciprocally moves the ablation therapeutic treatment section in an axial direction of the outer sheath, is provided at a proximal end portion of the outer sheath, wherein the ablation therapeutic device comprises a therapeutic electrode which is an elongated wire-shaped electrode disposed at a distal end portion of the main body of the ablation therapeutic device, and has a first loop-shaped portion at a distal end thereof, has a first bend portion bent in an obliquely forward direction from a first perpendicular plane to a direction of an axis of the main body of the ablation therapeutic device at a first bend angle (α); a compression section which is formed of a wire, has two straight wire portions extending in the direction of the axis of the main body of the ablation therapeutic device and a second loop-shaped portion arranged between the two straight wire portions and extending to a position in front of the therapeutic electrode, and is configured to perform an ablation therapeutic treatment of a living body tissue by a push-out operation, and the compression section has a second bend portion which is bent at a second bend angle (β) in an obliquely forward direction from the second perpendicular plane, characterised in that: the compression section is formed of a wire having a wire diameter greater than a wire diameter of the therapeutic electrode so that the rigidity of the compression section is higher than that of the therapeutic electrode; the compression section has a length in a direction of a second perpendicular plane to the direction of the axis of the main body of the ablation therapeutic device less than a length of the first bend portion of the therapeutic electrode in the direction of the first perpendicular plane; and the second bend angle (β) of the second bend portion is substantially equal to or different from the first bend angle (α) of the first bend portion of the therapeutic electrode. the compression section is formed of a wire having a wire diameter greater than a wire diameter of the therapeutic electrode so that the rigidity of the compression section is higher than that of the therapeutic electrode; the compression section has a length in a direction of a second perpendicular plane to the direction of the axis of the main body of the ablation therapeutic device less than a length of the first bend portion of the therapeutic electrode in the direction of the first perpendicular plane; and the second bend angle (β) of the second bend portion is substantially equal to or different from the first bend angle (α) of the first bend portion of the therapeutic electrode.
A liquid or compressed gas composition comprising trifluoroethylene and hydrogen chloride (HCl) in a molar ratio trifluoroethylene:HCl from 10:90 to 63:37 wherein when the composition is a gas the pressure is from 0.50 to 5.00 MPa.
A wind turbine controller for controlling a power production of a wind turbine, the wind turbine being arranged within a wind farm being coupled to a public power network via a point of common coupling, the wind turbine controller comprising: a receiving unit for receiving a measured value of a property of the wind farm taken at the point of common coupling and for receiving a reference value for the property, a control unit adapted to control the power production of the wind turbine by regulating a local property of the wind turbine based on the received measured value of the property and the received reference value of the property such that the measured value of the property of the wind farm taken at the point of common coupling corresponds to the reference value for the property, and a monitoring unit for monitoring a value of a voltage at an output terminal of the wind turbine, wherein the monitoring unit is adapted to generate a voltage alert signal if the value of the voltage is below a lower voltage limit value or above an upper voltage limit value of a voltage range, and wherein the control unit is adapted to receive the voltage alert signal and to switch to a local voltage control mode, in which the control unit is adapted to control the power production of the wind turbine by regulating the local property of the wind turbine based on the voltage range. a receiving unit for receiving a measured value of a property of the wind farm taken at the point of common coupling and for receiving a reference value for the property, a control unit adapted to control the power production of the wind turbine by regulating a local property of the wind turbine based on the received measured value of the property and the received reference value of the property such that the measured value of the property of the wind farm taken at the point of common coupling corresponds to the reference value for the property, and a monitoring unit for monitoring a value of a voltage at an output terminal of the wind turbine, wherein the monitoring unit is adapted to generate a voltage alert signal if the value of the voltage is below a lower voltage limit value or above an upper voltage limit value of a voltage range, and wherein the control unit is adapted to receive the voltage alert signal and to switch to a local voltage control mode, in which the control unit is adapted to control the power production of the wind turbine by regulating the local property of the wind turbine based on the voltage range.
A control device that executes model predictive control related to a predetermined control target corresponding to an actual target device which is an actual target of servo control in order to cause an output of the actual target device to track a predetermined command, the control device comprising: an integrator (41, 51) which receives input of a deviation between the predetermined command and an output of the predetermined control target is input; a state acquisition unit (42, 52) that acquires a value of a predetermined state variable related to the predetermined control target; a model predictive control unit (43, 53) which has a prediction model that defines a correlation between the predetermined state variable and an input to the predetermined control target in a form of a predetermined state equation, and which performs the model predictive control based on the prediction model according to a predetermined evaluation function in a prediction section having a predetermined time width using the output of the integrator (41, 51) as an input, and outputs a value of the input at least at an initial time point of the prediction section as an input to the predetermined control target corresponding to the predetermined command, wherein the prediction model includes a predetermined integral term represented by a product of a predetermined integral gain and the deviation between the output of the predetermined control target and the predetermined command, and characterized by a gain adjustment unit (44, 54) that adjusts the predetermined integral gain so that the predetermined integral gain increases as a magnitude of the deviation decreases. an integrator (41, 51) which receives input of a deviation between the predetermined command and an output of the predetermined control target is input; a state acquisition unit (42, 52) that acquires a value of a predetermined state variable related to the predetermined control target; a model predictive control unit (43, 53) which has a prediction model that defines a correlation between the predetermined state variable and an input to the predetermined control target in a form of a predetermined state equation, and which performs the model predictive control based on the prediction model according to a predetermined evaluation function in a prediction section having a predetermined time width using the output of the integrator (41, 51) as an input, and outputs a value of the input at least at an initial time point of the prediction section as an input to the predetermined control target corresponding to the predetermined command, wherein the prediction model includes a predetermined integral term represented by a product of a predetermined integral gain and the deviation between the output of the predetermined control target and the predetermined command, and characterized by a gain adjustment unit (44, 54) that adjusts the predetermined integral gain so that the predetermined integral gain increases as a magnitude of the deviation decreases.
A method to improve the receptiveness of a person to a training session of the human visual system, wherein said method comprises the steps of: (a) measuring aberrations of the eye of the person; (b) calculating a parameter which is characteristic of the high order aberrations of an optical system with the data of step (a); (c) providing an optical system to be worn by the person to be trained so that the high order aberrations of the system consisting of the combination of said optical system and the eye of the person is lower than the high order aberrations of the eye of the person (d) performing" a training session, wherein in said training session at least one visual stimuli arrangement is provided to an eye of the person, wherein the training session is not a method for treatment of the human body by therapy. (a) measuring aberrations of the eye of the person; (b) calculating a parameter which is characteristic of the high order aberrations of an optical system with the data of step (a); (c) providing an optical system to be worn by the person to be trained so that the high order aberrations of the system consisting of the combination of said optical system and the eye of the person is lower than the high order aberrations of the eye of the person (d) performing" a training session,
A method for operating a security element which is part of a mobile end device, with the functionality of the security element depending on a set of operating parameters (24a-c) that is deposited on the security element, wherein the method comprises the following steps: operating the security element with the set of operating parameters (24a-c) that is deposited on the security element; collecting data about the use of the security element and/or of the mobile end device; selecting a use profile on the basis of the collected data, with the use profile being assigned a set of operating parameters that is matched thereto; and operating the security element with the set of operating parameters that is matched to the selected use profile, characterized in that one of the operating parameters of the security element is adapted, said parameter determining the size as of which access counters deposited in a volatile memory of the security element and respectively stating the number of accesses to a respective memory page of the non-volatile memory of the security element are stored in the non-volatile memory of the security element, and/or one of the operating parameters of the security element is adapted, said parameter determining the length of the time window within which the security element has to log into the mobile radio network. operating the security element with the set of operating parameters (24a-c) that is deposited on the security element; collecting data about the use of the security element and/or of the mobile end device; selecting a use profile on the basis of the collected data, with the use profile being assigned a set of operating parameters that is matched thereto; and operating the security element with the set of operating parameters that is matched to the selected use profile, characterized in that one of the operating parameters of the security element is adapted, said parameter determining the size as of which access counters deposited in a volatile memory of the security element and respectively stating the number of accesses to a respective memory page of the non-volatile memory of the security element are stored in the non-volatile memory of the security element, and/or one of the operating parameters of the security element is adapted, said parameter determining the length of the time window within which the security element has to log into the mobile radio network.
Drive for a leaf/sash of a door or of a window, having an actuating arm which is arranged on an output shaft of the drive and which is pivoted during the actuation of the leaf/sash, wherein the actuating arm is arranged so as to be freely rotatable on the output shaft and has a driver which, during a movement of the leaf/sash in the opening direction, comes into contact with a projection of a driver disc arranged in a rotationally fixed manner on the output shaft, and wherein the drive has a fixing device by means of which the output shaft can be fixed, with the result that, with the output shaft fixed, the driver on the actuating arm, during pivoting of the opened leaf/sash in the closing direction, is guided out of contact with the projection of the driver disc, and the leaf/sash is freely movable between the fixed opening position and the closed position of the leaf/sash, characterized in that a freewheel lock is provided which, in the fixed open position of the drive, releasably holds the leaf/sash which, with the drive fixed, is freely movable between the open position, fixed in a defined manner by the opening of the leaf/sash, and the closed position, by virtue of the freewheel lock being releasable in the direction of the closed position of the leaf/sash by a manual actuation of the leaf/sash, wherein there is arranged, in or on the driver disc, a lever which is acted upon by a spring, is pivotably mounted in a rotary bearing and on which the driver is supported, or wherein there is provided, on the driver disc, a contour on which a slide acted upon by a spring is supported.