mhurhangee/ep-ind-claims huggingface dataset:
Method of protecting a power distribution network with distributed energy resources and a line interconnecting a first busbar and a second busbar, each busbar being connectable, by means of switching devices adjacent to the busbar, to the line and to loads or generators, the method being characterized in that it comprises the steps of: identifying a first and a second protection area comprising respectively the first and the second busbar, protected respectively by a first and a second protection device, and being delimited by the adjacent switching devices; assigning a first and a second logic controller to the first and the second protection area, respectively; evaluating, for an initial grid topology defined by a connect status of the switching devices, a first and second short circuit level for the first and second protection area, by the first and the second logic controller respectively; upon a change in connect status of a load or generator connectable to the first busbar, re-evaluating the first short circuit level by the first logic controller, and re-evaluating the second short circuit level based on the re-evaluated first short circuit level by the second logic controller; and adapting protection settings of the second protection device based on the re-evaluated second short circuit level. identifying a first and a second protection area comprising respectively the first and the second busbar, protected respectively by a first and a second protection device, and being delimited by the adjacent switching devices; assigning a first and a second logic controller to the first and the second protection area, respectively; evaluating, for an initial grid topology defined by a connect status of the switching devices, a first and second short circuit level for the first and second protection area, by the first and the second logic controller respectively; upon a change in connect status of a load or generator connectable to the first busbar, re-evaluating the first short circuit level by the first logic controller, and re-evaluating the second short circuit level based on the re-evaluated first short circuit level by the second logic controller; and adapting protection settings of the second protection device based on the re-evaluated second short circuit level.
A method for preventing insertions of malicious processes, the method comprising: monitoring, by a filter driver of a kernel mode of an operating system, active processes that are running in suspended mode; and for each active process being monitored, by a filter driver of the kernel mode: injecting a dynamic link library into the active process to hook an application programming interface of an application corresponding to the active process, wherein the DLL is injected for tracking commands for suspension and resumption of the active process; monitoring file inputs and outputs of the application for anomalies while the active process is in the suspended mode; when a command for resuming the active process is detected using the DLL, determining, based on the monitoring, whether a malicious process is inserted into the active process; and allowing the suspended process to resume execution in response to determining that no malicious process is inserted in the active process. monitoring, by a filter driver of a kernel mode of an operating system, active processes that are running in suspended mode; and for each active process being monitored, by a filter driver of the kernel mode: injecting a dynamic link library into the active process to hook an application programming interface of an application corresponding to the active process, wherein the DLL is injected for tracking commands for suspension and resumption of the active process; monitoring file inputs and outputs of the application for anomalies while the active process is in the suspended mode; when a command for resuming the active process is detected using the DLL, determining, based on the monitoring, whether a malicious process is inserted into the active process; and allowing the suspended process to resume execution in response to determining that no malicious process is inserted in the active process. injecting a dynamic link library into the active process to hook an application programming interface of an application corresponding to the active process, wherein the DLL is injected for tracking commands for suspension and resumption of the active process; monitoring file inputs and outputs of the application for anomalies while the active process is in the suspended mode; when a command for resuming the active process is detected using the DLL, determining, based on the monitoring, whether a malicious process is inserted into the active process; and allowing the suspended process to resume execution in response to determining that no malicious process is inserted in the active process.
An inertia braking system for motor vehicle trailers comprising: - a hydraulic braking force transmitting means, - a control unit, - a switchover valve disposed in the braking force transmitting means, and controlled by the control unit based on the direction of travel of the motor vehicle trailer, and - a motion detection system for detecting the stoppage or a direction of travel of the motor vehicle trailer, characterized in that the motion detection system comprises a radar unit for scanning the road surface. - a hydraulic braking force transmitting means, - a control unit, - a switchover valve disposed in the braking force transmitting means, and controlled by the control unit based on the direction of travel of the motor vehicle trailer, and - a motion detection system for detecting the stoppage or a direction of travel of the motor vehicle trailer,
A radiation image processing device adapted to perform image processing on a radiation image acquired by imaging a subject using a grid for eliminating scattered radiation transmitted through the subject, the radiation image processing device comprising: means adapted to acquire a grid-use radiation image by performing processing for eliminating a stripe pattern due to the used grid on the radiation image; scattering information acquisition means for acquiring scattered radiation content distribution representing a scattered component information of radiation included in the grid-use radiation image, characteristic acquisition means adapted to acquire, as a virtual grid characteristic, at least one of transmittance of the scattered radiation or transmittance of primary radiation included in radiation transmitted through the subject, and scattered radiation elimination means adapted to perform scattered radiation elimination processing of the grid-use radiation image based on the virtual grid characteristic and the scattered component information. means adapted to acquire a grid-use radiation image by performing processing for eliminating a stripe pattern due to the used grid on the radiation image; scattering information acquisition means for acquiring scattered radiation content distribution representing a scattered component information of radiation included in the grid-use radiation image, characteristic acquisition means adapted to acquire, as a virtual grid characteristic, at least one of transmittance of the scattered radiation or transmittance of primary radiation included in radiation transmitted through the subject, and scattered radiation elimination means adapted to perform scattered radiation elimination processing of the grid-use radiation image based on the virtual grid characteristic and the scattered component information.
A flexible ultrasonic transducer comprising a metal plate, a piezoelectric ceramics element attached on the metal plate, a first electrical conductor such as a conductive wire which is electrically conductive attached to the metal plate and an insulation covering (20, 21, 76) which covers at least a portion of the metal plate, wherein the metal plate comprises a first outer surface and a second outer surface lying opposite to each other wherein the piezoelectric ceramics element is attached to the first outer surface; wherein the dimensions of the first outer surface and the piezoelectric ceramics element are such that a first portion of the first outer surface is not covered with the piezoelectric ceramics element and wherein at least a portion of the insulation covering (20, 21, 76) covers the first portion of the first outer surface so that the piezoelectric ceramics element is arranged to be directly dry coupled to a surface (22, 87) of an object (24, 88) to be inspected by means of the transducer; the transducer characterised in that: said metal plate is a flexible metal plate; and the electrical conductor is electrically conductive attached to at least one of a first portion of the second outer surface and the first portion of the first outer surface; wherein the first portion of the first outer surface and the first portion of the second outer surface lie opposite each other and have about the same dimensions and positions in a plane wherein the metal plate extends. wherein the piezoelectric ceramics element is attached to the first outer surface; wherein the dimensions of the first outer surface and the piezoelectric ceramics element are such that a first portion of the first outer surface is not covered with the piezoelectric ceramics element and wherein at least a portion of the insulation covering (20, 21, 76) covers the first portion of the first outer surface so that the piezoelectric ceramics element is arranged to be directly dry coupled to a surface (22, 87) of an object (24, 88) to be inspected by means of the transducer; the transducer characterised in that: said metal plate is a flexible metal plate; and the electrical conductor is electrically conductive attached to at least one of a first portion of the second outer surface and the first portion of the first outer surface; wherein the first portion of the first outer surface and the first portion of the second outer surface lie opposite each other and have about the same dimensions and positions in a plane wherein the metal plate extends. said metal plate is a flexible metal plate; and the electrical conductor is electrically conductive attached to at least one of a first portion of the second outer surface and the first portion of the first outer surface; wherein the first portion of the first outer surface and the first portion of the second outer surface lie opposite each other and have about the same dimensions and positions in a plane wherein the metal plate extends.
An adapter assembly for operably connecting an end effector to a handle assembly, the adapter assembly comprising: a coupling assembly; a first drive assembly extending from the coupling assembly and defining a first longitudinal axis, the first drive assembly including a first drive screw; a second drive assembly extending from the coupling assembly, the second drive assembly defining a second longitudinal axis and including a second drive screw in engagement with the first drive screw; a third drive assembly extending from the coupling assembly, the third drive assembly defining a third longitudinal axis and including a third drive screw in engagement with the second drive screw; and a handle member wherein the first, second and third drive screws are coaxial and the first, second, and third drive assemblies include respective first, second, and third bearing assemblies for rotatably supporting the respective first, second and third drive screws and characterised in that the first drive assembly further includes a thrust plate coupled to the handle member, the first drive screw engaging the thrust plate during operation of the first drive assembly to transfer load from the first drive assembly to the handle member. a coupling assembly; a first drive assembly extending from the coupling assembly and defining a first longitudinal axis, the first drive assembly including a first drive screw; a second drive assembly extending from the coupling assembly, the second drive assembly defining a second longitudinal axis and including a second drive screw in engagement with the first drive screw; a third drive assembly extending from the coupling assembly, the third drive assembly defining a third longitudinal axis and including a third drive screw in engagement with the second drive screw; and a handle member wherein the first, second and third drive screws are coaxial and the first, second, and third drive assemblies include respective first, second, and third bearing assemblies for rotatably supporting the respective first, second and third drive screws and characterised in that the first drive assembly further includes a thrust plate coupled to the handle member, the first drive screw engaging the thrust plate during operation of the first drive assembly to transfer load from the first drive assembly to the handle member.
A method of damping stick-slip oscillations in a drill string, wherein said stick-slip oscillations comprise torsional waves propagating along said drill string, which method comprises the steps of: (a) damping said stick-slip oscillations using a drilling mechanism at the top of said drill string; and (b) controlling the speed of rotation of said drilling mechanism using a computer-operated speed controller comprising a PID controller that uses the sum of a P-term, an I-term and a D-term to control the torque applied by the drilling mechanism to the drill string, but not using a cascade feed-back loop in series with a standard speed controller; characterised by the steps of (c) tuning said PID controller so that said drilling mechanism absorbs most torsional energy from said drill string at a frequency that is at or near a fundamental frequency of said stick-slip oscillations by adjusting an I-term of said PID controller to be dependent on an approximate period of said fundamental frequency of said stick slip oscillations and on an effective inertia of said drilling mechanism, whereby said drilling mechanism has a frequency dependent reflection coefficient of said torsional waves, which reflection coefficient is substantially at a minimum at or near said fundamental frequency of stick-slip oscillations; and (d) reducing the effective inertia of said drilling mechanism by using a negative D term in said PID controller so that the torque applied by the drilling mechanism to the drill string is given by the sum of said P-term, said I-term and said D-term, whereby a damping effect of said drilling mechanism is increased for frequencies above said fundamental frequency. (a) damping said stick-slip oscillations using a drilling mechanism at the top of said drill string; and (b) controlling the speed of rotation of said drilling mechanism using a computer-operated speed controller comprising a PID controller that uses the sum of a P-term, an I-term and a D-term to control the torque applied by the drilling mechanism to the drill string, but not using a cascade feed-back loop in series with a standard speed controller; (c) tuning said PID controller so that said drilling mechanism absorbs most torsional energy from said drill string at a frequency that is at or near a fundamental frequency of said stick-slip oscillations by adjusting an I-term of said PID controller to be dependent on an approximate period of said fundamental frequency of said stick slip oscillations and on an effective inertia of said drilling mechanism, whereby said drilling mechanism has a frequency dependent reflection coefficient of said torsional waves, which reflection coefficient is substantially at a minimum at or near said fundamental frequency of stick-slip oscillations; and (d) reducing the effective inertia of said drilling mechanism by using a negative D term in said PID controller so that the torque applied by the drilling mechanism to the drill string is given by the sum of said P-term, said I-term and said D-term, whereby a damping effect of said drilling mechanism is increased for frequencies above said fundamental frequency.
A locking system, characterized by comprising a digital phase discrimination and conversion unit, a digital loop filter unit and a digital voltage controlled oscillation unit which are connected in turn, wherein, the digital phase discrimination and conversion unit is configured to perform phase discrimination and conversion processing to an input signal F i of an external standard source and a feedback output signal F 0 of a local thermostatic crystal oscillator which pass through a frequency division, to generate a clock signal clk and a signal sign which is used to denote a frequency size relationship between the signal F i and the signal F 0; the digital loop filter unit is configured to perform filtering processing to the signal clk and the signal sign, and generate a signal ahead which is used to denote that the frequency of the signal F 0 is lower than the frequency of the signal F i and a signal lag which is used to denote that the frequency of the signal F 0 is higher than the frequency of the signal F i; the digital voltage controlled oscillation unit is configured to perform voltage controlled oscillation processing for the signal ahead and the signal lag which are generated after the filtering processing to the signal clk and the signal sign, to implement a locking of the signal F 0 and the signal F i.
Process for the vacuum assisted production of fibre-reinforced plastics material components from composite fibre semi-finished products which are arranged in a matrix material feed space, characterised in that a flexible sheet-like material is used for defining the matrix material feed space, which flexible sheet-like material comprises a textile layer which is coated on at least one side with a function layer which is permeable to gas but impermeable to matrix material, acts as a barrier layer for the matrix material and is produced by coating the textile layer with a foam or a paste.
Device for the floated guiding of metallic strips by means of a gas having a plurality of heat treatment units (1,1'), each having - a lower and an upper jet nozzle system (4A, 4B), - a lower and an upper flow channel channel system - at least one ventilator (5A, 5A', 5B, 5B') and - a plurality of jet pipes (6A, 6B), characterised in that each flow channel system has at least one recess (11A, 11B) transverse to the direction of the strip in the direction of the jet nozzle systems (4A, 4B) for receiving at least one jet pipe (6A, 6B). - a lower and an upper jet nozzle system (4A, 4B), - a lower and an upper flow channel channel system - at least one ventilator (5A, 5A', 5B, 5B') and - a plurality of jet pipes (6A, 6B),
Method for corner stabilization of a bicycle, steering interventions on a front wheel of the bicycle being provided for stabilization purposes, and the method having the following steps: - detecting (200, 210, 220) of a speed, a lean angle and a steering angle of the vehicle when cornering, and - determining of an actual side slip angle of the front wheel in a manner which is dependent on the detected speed, the lean angle and the steering angle, and - determining of a limit side slip angle of the front wheel in a manner which is dependent on the detected speed, the lean angle and the steering angle, and - comparing of the actual side slip angle with the limit side slip angle of the front wheel, characterized in that the method has the following steps: - producing of a first rotation of the front wheel in the direction of a corner centre point about a vertical axis of the front wheel in a manner which is dependent on the comparison of the actual side slip angle with the limit side slip angle in such a way that the bicycle rights itself when cornering, and - producing of a second rotation of the front wheel counter to the direction of the corner centre point about the vertical axis of the front wheel for corner stabilization of the bicycle. - detecting (200, 210, 220) of a speed, a lean angle and a steering angle of the vehicle when cornering, and - determining of an actual side slip angle of the front wheel in a manner which is dependent on the detected speed, the lean angle and the steering angle, and - determining of a limit side slip angle of the front wheel in a manner which is dependent on the detected speed, the lean angle and the steering angle, and - comparing of the actual side slip angle with - producing of a first rotation of the front wheel in the direction of a corner centre point about a vertical axis of the front wheel in a manner which is dependent on the comparison of the actual side slip angle with the limit side slip angle in such a way that the bicycle rights itself when cornering, and - producing of a second rotation of the front wheel counter to the direction of the corner centre point about the vertical axis of the front wheel for corner stabilization of the bicycle.
A tool for machining a groove of a rotation-symmetric component, preferably a piston of an internal combustion engine, wherein the machining is carried out by a rotation of the tool around an axis of symmetry of the rotation-symmetric component to be machined, wherein • the tool comprises at least one arm (2, 3) which is disposed in such a way that a circumference of the rotation-symmetric component can at least be partially enclosed, • wherein a machining device for machining of the groove is provided on the at least one arm (2, 3), wherein at least one first adjusting device is provided, with the help of which a contact force on the rotation-symmetric component of the at least one machining device can be selected, and wherein the tool comprises a second adjusting device, with which the tool can be adapted to different diameters of a rotation-symmetric component, characterized in that the first adjusting device comprises a first and a second half shell (19, 20), whose distance to one another can be adjusted by a first control element and locked by a second control element. • the tool comprises at least one arm (2, 3) which is disposed in such a way that a circumference of the rotation-symmetric component can at least be partially enclosed, • wherein a machining device for machining of the groove is provided on the at least one arm (2, 3),
A hollow blade of a gas turbine engine comprising: a first surface; a second surface opposed to and spaced from the first surface by a first distance; a face facing radially inward from a tip portion of the blade and spanning between the first and second surfaces; a chord-wise chamber defined at least in part by the first and second surfaces (78, 80) and the face; an elongated damper disposed slidably in the chamber and having a first thickness taken generally normal to the surfaces (72, 80) that is less than the first distance; and wherein the damper is under the influence of a centrifugal force that places the damper in a loaded contact against the face; wherein the damper is an elongated sacrificial damper, an anti-node of at least one of the modes of vibration is at the location of the damper, characterised in that the hollow blade further comprises: a retention member projecting into the chamber from one of the first and second surfaces (78, 80) and retaining the damper in a radially outward portion of the chamber. a first surface; a second surface opposed to and spaced from the first surface by a first distance; a face facing radially inward from a tip portion of the blade and spanning between the first and second surfaces; a chord-wise chamber defined at least in part by the first and second surfaces (78, 80) and the face; an elongated damper disposed slidably in the chamber and having a first thickness taken generally normal to the surfaces (72, 80) that is less than the first distance; and wherein the damper is under the influence of a centrifugal force that places the damper in a loaded contact against the face; wherein the damper is an elongated sacrificial damper, an anti-node of at least one of the modes of vibration is at the location of the damper, characterised in that the hollow blade further comprises: a retention member projecting into the chamber from one of the first and second surfaces (78, 80) and retaining the damper in a radially outward portion of the chamber.