mhurhangee/ep-ind-claims huggingface dataset:
A power conversion device comprising: a frequency detection unit configured to generate a digital signal containing information about a rotation speed, a rotation direction, and a magnetic pole position of a rotating machine, based on an induced voltage of the rotating machine when the rotating machine is in a free run state; a speed reproducer configured to estimate the rotation speed, the rotation direction, and the magnetic pole position of the rotating machine based on the digital signal generated by the frequency detection unit; and a step-out determination unit configured to determine a step-out state of the rotating machine based on the rotation speed, the rotation direction, and the magnetic pole position estimated by the speed reproducer, wherein the speed reproducer operates only when the rotating machine is in the free run state, and wherein the step-out determination unit is configured to determine the step-out state by comparing the rotation speed against a threshold set in advance. a frequency detection unit configured to generate a digital signal containing information about a rotation speed, a rotation direction, and a magnetic pole position of a rotating machine, based on an induced voltage of the rotating machine when the rotating machine is in a free run state; a speed reproducer configured to estimate the rotation speed, the rotation direction, and the magnetic pole position of the rotating machine based on the digital signal generated by the frequency detection unit; and a step-out determination unit configured to determine a step-out state of the rotating machine based on the rotation speed, the rotation direction, and the magnetic pole position estimated by the speed reproducer, wherein the speed reproducer operates only when the rotating machine is in the free run state, and wherein the step-out determination unit is configured to determine the step-out state by comparing the rotation speed against a threshold set in advance.
A method for aligning a polygonal, flat substrate in an XY-plane, the plane of the substrate being parallel to the XY-plane or lying therein, with respect to reference coordinates and a reference angular position in the XY-plane during substrate transport by: (a) detecting an image of a corner of the substrate and the substrate edges (13, 14) adjacent the corner; (b) determining the position coordinates and evaluating the detected image information for determining the angular position of the corner of the substrate in the XY-plane, (c) calculating the position differences between reference coordinates and position coordinates as well as the angle difference between the reference angular position and the angular position of the substrate corner, and (d) aligning the substrate by moving and/or rotating the substrate in the XY-plane in accordance with the detected position difference or angle difference, wherein during substrate transport and/or during aligning the substrate, an edge inspection is carried out by the steps: (e) evaluating the detected image information with respect to the quality of the substrate corner and the substrate edges (13, 14) adjoining the corner, (f) rotating the substrate towards another corner about an axis extending perpendicular with respect to the substrate plane and (g) repeating steps (a) and (e). (a) detecting an image of a corner of the substrate and the substrate edges (13, 14) adjacent the corner; (b) determining the position coordinates and evaluating the detected image information for determining the angular position of the corner of the substrate in the XY-plane, (c) calculating the position differences between reference coordinates and position coordinates as well as the angle difference between the reference angular position and the angular position of the substrate corner, and (d) aligning the substrate by moving and/or rotating the substrate in the XY-plane in accordance with the detected position difference or angle difference, wherein during substrate transport and/or during aligning the substrate, an edge inspection is carried out by the steps: (e) evaluating the detected image information with respect to the quality of the substrate corner and the substrate edges (13, 14) adjoining the corner, (f) rotating the substrate towards another corner about an axis extending perpendicular with respect to the substrate plane and (g) repeating steps (a) and (e).
A memory management device that controls writing into and reading from a main memory comprising a nonvolatile semiconductor memory (9, 10) and a volatile semiconductor memory in response to a writing request and a reading request from a processor (3a, 3b, 3c), the memory management device comprising: a coloring information storage unit that stores coloring information, comprising static color information, generated based on a data characteristic of data to be written into at least one of the nonvolatile semiconductor memory and the volatile semiconductor memory; and a writing management unit that references the coloring information to determine a region into which the data is written among the nonvolatile semiconductor memory (9, 10) and the volatile semiconductor memory, characterized in that the coloring information comprises a data life, which is a value set by estimating a period in which data is used without being erased based on the type of that data or the like, estimated based on the data characteristic of the data, and in that the memory management device further comprises a reading management unit that determines whether to use the volatile semiconductor memory as a cache by referencing the coloring information of the data when the data is read from the nonvolatile semiconductor memory. a coloring information storage unit that stores coloring information, comprising static color information, generated based on a data characteristic of data to be written into at least one of the nonvolatile semiconductor memory and the volatile semiconductor memory; and a writing management unit that references the coloring information to determine a region into which the data is written among the nonvolatile semiconductor memory (9, 10) and the volatile semiconductor memory, characterized in that the coloring information comprises a data life, which is a value set by estimating a period in which data is used without being erased based on the type of that data or the like, estimated based on the data characteristic of the data, and in that the memory management device further comprises a reading management unit that determines whether to use the volatile semiconductor memory as a cache by referencing the coloring information of the data when the data is read from the nonvolatile semiconductor memory.
Folding chair for the transport of persons with reduced mobility comprising a chassis with a first section connected with a third section via a first articulating axle and a second section connected to said third section via a second articulating axle, the connection between the second section and the third section forms an articulation of the "scissor" type, two arms (9 and 10) between the first section and the second section with an opening serving as guide for two guide axles (11 and 12) of the first section, configured such that when the chair is open said arms block the first section, so that it does not move in either direction, an opening and closing mechanism placed between said second section and said third section comprising a telescopic system composed of a throttle, with one pin at one end thereof, coupled to a guide tube via fastening elements (16,16a), in whose inner face a spring is coupled that allows said throttle to maintain said pin, present at one end thereof, inserted into a hole of said guide tube and in a second hole existent in a guided tube, guided inside said guide tube, a set of upper retractable grips, a set of lower retractable grips.
A window control system comprising: a plurality of electro-optic windows (20a-20g) each having a variable transmittance level; a portable control unit for generating wireless control signals for controlling the transmittance level of the plurality of electro-optic windows (20a-20g); and a plurality of window control circuits (30a-30g) each coupled to a respective one of the plurality of electro-optic windows (20a-20g) and each comprising a transceiver for receiving the wireless control signals from the portable control unit, and each configured to adjust the transmittance level of the respective one of the plurality of electro-optic windows (20a-20g) in response to a wireless control signal received by the transceiver from the portable control unit, characterized in that the portable control unit includes: a processor configured to prompt a user to identify an operating environment in which the user may identify a particular model of aircraft, the processor further configured to download a display corresponding to the selected operating environment; and a touch screen user interface that displays the downloaded display showing a physical arrangement of the plurality of electro-optic windows (20a-20g) for the selected operating environment to allow the user to select which of the plurality of electro-optic windows (20a-20g) are to be adjusted. a plurality of electro-optic windows (20a-20g) each having a variable transmittance level; a portable control unit for generating wireless control signals for controlling the transmittance level of the plurality of electro-optic windows (20a-20g); and a plurality of window control circuits (30a-30g) each coupled to a respective one of the plurality of electro-optic windows (20a-20g) and each comprising a transceiver for receiving the wireless control signals from the portable control unit, and each configured to adjust the transmittance level of the respective one of the plurality of electro-optic windows (20a-20g) in response to a wireless control signal received by the transceiver from the portable control unit, a processor configured to prompt a user to identify an operating environment in which the user may identify a particular model of aircraft, the processor further configured to download a display corresponding to the selected operating environment; and a touch screen user interface that displays the downloaded display showing a physical arrangement of the plurality of electro-optic windows (20a-20g) for the selected operating environment to allow the user to select which of the plurality of electro-optic windows (20a-20g) are to be adjusted.
A vehicle comprising: a passenger compartment, which is designed to accommodate occupants and is provided with at least one support surface on which to place a mobile phone; and a wireless charger, which is arranged under the support surface and is designed to generate an electromagnetic field in order to charge the mobile phone placed on the support surface; wherein the wireless charger comprises: at least one coil generating the electromagnetic field, a power supply circuit designed to supply power to the coil, and a heat sink emitting the heat generated by the coil and by the power supply circuit to the outside; the vehicle is characterized in that it comprises at least one Peltier cell having a cool wall facing the support surface, and a hot wall facing the heat sink. a passenger compartment, which is designed to accommodate occupants and is provided with at least one support surface on which to place a mobile phone; and a wireless charger, which is arranged under the support surface and is designed to generate an electromagnetic field in order to charge the mobile phone placed on the support surface; wherein the wireless charger comprises: at least one coil generating the electromagnetic field, a power supply circuit designed to supply power to the coil, and a heat sink emitting the heat generated by the coil and by the power supply circuit to the outside; the vehicle is characterized in that it comprises at least one Peltier cell having a cool wall facing the support surface, and a hot wall facing the heat sink.
A method of transmitting a multi-band output signal, said method comprising: determining a bandwidth of a composite signal comprising two or more input signals to be be transmitted on different frequency bands; comparing the bandwidth of the composite signal to a bandwidth threshold; if the bandwidth of the composite signal is greater than the bandwidth threshold, generating a multi-band signal by predistorting at least one of the individual input signals before combining with the other input signals; if the bandwidth of the composite signal is less than the bandwidth threshold, generating a multi-band signal by predistorting the composite signal; and amplifying the multi-band signal to generate the multi-band output signal for transmission over a wireless channel. determining a bandwidth of a composite signal comprising two or more input signals to be be transmitted on different frequency bands; comparing the bandwidth of the composite signal to a bandwidth threshold; if the bandwidth of the composite signal is greater than the bandwidth threshold, generating a multi-band signal by predistorting at least one of the individual input signals before combining with the other input signals; if the bandwidth of the composite signal is less than the bandwidth threshold, generating a multi-band signal by predistorting the composite signal; and amplifying the multi-band signal to generate the multi-band output signal for transmission over a wireless channel.
A method for controlling a motor using a maximum torque per ampere field module and a direct flux vector control module, characterized in that the method comprises the steps of: - determining by the direct flux vector control module reference voltages in a fτ framework from an estimated flux ( λ̂) norm, a reference flux ( λ MTPA ∗), a measured current motor vector ( i fτ) in a fτ framework using an estimated load angle ( δ̂ s) and a reference current ( i τ ∗) in a τ axis that is obtained from a reference torque (T*) and the reference flux ( λ MTPA ∗), - summing the reference voltages transformed in a stator αβ framework ( v * αβ) with a high frequency injection voltage ( v αβ inj), - driving the motor with the summed voltages, - measuring a motor current vector ( i αβ), - determining the high frequency injection voltage ( v αβinj) from the measured motor current vector ( i αβ) and a high frequency sinewave signal ( i δ sin ( ω h t)), so that the high frequency current response of the motor to the high frequency injection voltages is perpendicular to the measured motor current vector, - determining an estimated flux ( λ̂ αβ) from the measured motor currents ( i αβ) and the voltage references ( v * αβ), - determining, by the maximum torque per ampere field module, from the estimated flux ( λ̂ αβ) and the high frequency sinewave signal ( sin ( ω h t)), the reference flux ( λ MTPA ∗) to be provided to the direct flux vector control module so that the high frequency flux response to the injected voltage is aligned with the measured current vector. - determining by the direct flux vector control module reference voltages in a fτ framework from an estimated flux ( λ̂) norm, a reference flux ( λ MTPA ∗), a measured current motor vector ( i fτ) in a fτ framework using an estimated load angle ( δ̂ s) and a reference current ( i τ ∗) in a τ axis that is obtained from a reference torque (T*) and the reference flux ( λ MTPA ∗), - summing the reference voltages transformed in a stator αβ framework ( v * αβ) with a high frequency injection voltage ( v αβ inj), - driving the motor with the summed voltages, - measuring a motor current vector ( i αβ), - determining the high frequency injection voltage ( v αβinj) from the measured motor current vector ( i αβ) and a high frequency sinewave signal ( i δ sin ( ω h t)), so that the high frequency current response of the motor to the high frequency injection voltages is perpendicular to the measured motor current vector, - determining an estimated flux ( λ̂ αβ) from the measured motor currents ( i αβ) and the voltage references ( v * αβ), - determining, by the maximum torque per ampere field module, from the estimated flux ( λ̂ αβ) and the high frequency sinewave signal ( sin ( ω h t)), the reference flux ( λ MTPA ∗) to be provided to the direct flux vector control module so that the high frequency flux response to the injected voltage is aligned with the measured current vector.
A well tool, comprising: at least first and second electrical devices (32a,b); and at least first and second electronic circuits (30a,b) configured to control operation of the respective first and second electrical devices, the first and second electronic circuits including at least respective first and second isolation circuits, wherein each of the first and second isolation circuits is configured to isolate a corresponding one of the first and second electronic circuits from a respective one of the first and second electrical devices, and each of the first and second isolation circuits is also configured to connect the corresponding one of the first and second electronic circuits to an opposite one of the first and second electrical devices, characterised in that the well tool is configured such that the isolation and connection take place in response to a predetermined condition that comprises current draw by one of the first and second electrical devices being greater than a predetermined threshold. at least first and second electrical devices (32a,b); and at least first and second electronic circuits (30a,b) configured to control operation of the respective first and second electrical devices, the first and second electronic circuits including at least respective first and second isolation circuits, wherein each of the first and second isolation circuits is configured to isolate a corresponding one of the first and second electronic circuits from a respective one of the first and second electrical devices, and each of the first and second isolation circuits is also configured to connect the corresponding one of the first and second electronic circuits to an opposite one of the first and second electrical devices, characterised in that the well tool is configured such that the isolation and connection take place in response to a predetermined condition that comprises current draw by one of the first and second electrical devices being greater than a predetermined threshold.
A flexible truss mechanism comprising: flexible elongated members, extending along a principal axis of the flexible truss mechanism; slidable ribs, coupled to each of the flexible elongated members and supporting the flexible elongated members with respect to each other, wherein: the slidable ribs are spaced apart from each other along the principal axis of the flexible truss mechanism; the slidable ribs are configured to receive and support one or more composite pick-and-place mechanisms; and each of the slidable ribs is slidably coupled to at least one of the flexible elongated members, thereby allowing each of the slidable ribs to slide relative to the at least one of the flexible elongated members along the principal axis and allowing the flexible elongated members to bend about at least one axis, perpendicular to the principal axis. flexible elongated members, extending along a principal axis of the flexible truss mechanism; slidable ribs, coupled to each of the flexible elongated members and supporting the flexible elongated members with respect to each other, wherein: the slidable ribs are spaced apart from each other along the principal axis of the flexible truss mechanism; the slidable ribs are configured to receive and support one or more composite pick-and-place mechanisms; and each of the slidable ribs is slidably coupled to at least one of the flexible elongated members, thereby allowing each of the slidable ribs to slide relative to the at least one of the flexible elongated members along the principal axis and allowing the flexible elongated members to bend about at least one axis, perpendicular to the principal axis. the slidable ribs are spaced apart from each other along the principal axis of the flexible truss mechanism; the slidable ribs are configured to receive and support one or more composite pick-and-place mechanisms; and each of the slidable ribs is slidably coupled to at least one of the flexible elongated members, thereby allowing each of the slidable ribs to slide relative to the at least one of the flexible elongated members along the principal axis and allowing the flexible elongated members to bend about at least one axis, perpendicular to the principal axis.
Textile cords covered with a rubber composition, the rubber composition comprising: a. at least one conjugated diene monomer-containing polymer or copolymer; b. silica filler in an amount of up to 20 phr; c. silane coupling agent in an amount of up to 2 phr; d. carbon black filler in an amount of up to 40 phr; and e. a cure package, wherein the total amount of silica filler and carbon black is no more than 50 phr. a. at least one conjugated diene monomer-containing polymer or copolymer; b. silica filler in an amount of up to 20 phr; c. silane coupling agent in an amount of up to 2 phr; d. carbon black filler in an amount of up to 40 phr; and e. a cure package, wherein the total amount of silica filler and carbon black is no more than 50 phr.
A gate driver circuit, comprising: at least one driver (120, 122; 502) configured to generate a first gate control signal for a first power disconnect switch and a second gate control signal for a second power disconnect switch in parallel with the first power disconnect switch; and logic configured to implement a delayed turn on time for the second gate control signal compared to the first gate control signal such that the first power disconnect switch turns on before the second power disconnect switch when powering up a load coupled to the first and the second power disconnect switches (112, 114), characterized in that the logic is configured to implement the delayed turn on time based on one of a sensed drain-to-source voltage of the first power disconnect switch or a sensed current flowing through the first power disconnect switch, a sensed current flowing through a resistor (R SEN) coupled between a power source and the first power disconnect switch, a sensed voltage of a capacitor (C DC) between the first power disconnect switch and ground, or, if the load is a power conversion system, based on a sensed voltage of a decoupling bulk capacitor or a dc bus capacitor (C DC) at an input of the power conversion system that is being charged when the first power disconnect switch is being turned on. at least one driver (120, 122; 502) configured to generate a first gate control signal for a first power disconnect switch and a second gate control signal for a second power disconnect switch in parallel with the first power disconnect switch; and logic configured to implement a delayed turn on time for the second gate control signal compared to the first gate control signal such that the first power disconnect switch turns on before the second power disconnect switch when powering up a load coupled to the first and the second power disconnect switches (112, 114), characterized in that the logic is configured to implement the delayed turn on time based on one of a sensed drain-to-source voltage of the first power disconnect switch or a sensed current flowing through the first power disconnect switch, a sensed current flowing through a resistor (R SEN) coupled between a power source and the first power disconnect switch, a sensed voltage of a capacitor (C DC) between the first power disconnect switch and ground, or, if the load is a power conversion system, based on a sensed voltage of a decoupling bulk capacitor or a dc bus capacitor (C DC) at an input of the power conversion system that is being charged when the first power disconnect switch is being turned on.