mhurhangee/ep-ind-claims huggingface dataset:
A method of controlling a compressor system having a variable guide vane position and a variable speed set point, the method comprising: receiving, as first input to a controller, a process set point for a main process variable for a first performance control application; receiving, as second input to the controller, a deviation set point for a surge deviation level for a second performance control application; the method of controlling the compressor system being characterised in that it further comprises the steps of: executing the first performance control application in a first independent primary control loop to control the main process variable at the process set point by manipulating one of the variable guide vane position or the variable speed set point; executing the second performance control application in a second independent primary control loop to control the surge deviation level at the deviation set point by manipulating the other of the variable speed set point or the variable guide vane position, wherein the surge deviation level is calculated by an antisurge control loop; and executing the second performance control application in a limit control loop to limit the main process variable at a limit set point by manipulating the other of the variable speed set point or the variable guide vane position, wherein the limit set point is calculated at the process set point plus a bias value. receiving, as first input to a controller, a process set point for a main process variable for a first performance control application; receiving, as second input to the controller, a deviation set point for a surge deviation level for a second performance control application; the method of controlling the compressor system being characterised in that it further comprises the steps of: executing the first performance control application in a first independent primary control loop to control the main process variable at the process set point by manipulating one of the variable guide vane position or the variable speed set point; executing the second performance control application in a second independent primary control loop to control the surge deviation level at the deviation set point by manipulating the other of the variable speed set point or the variable guide vane position, wherein the surge deviation level is calculated by an antisurge control loop; and executing the second performance control application in a limit control loop to limit the main process variable at a limit set point by manipulating the other of the variable speed set point or the variable guide vane position, wherein the limit set point is calculated at the process set point plus a bias value.
A controller for providing active damping to a system that includes a synchronous generator that includes a main synchronous generator, an exciter and a permanent magnet generator that are each connected to receive mechanical energy from a shaft, the controller comprising: a speed sensing circuit that measures a speed of the synchronous generator; a detection circuit that detects torsional oscillations in the measured speed of the synchronous generator; and a voltage regulator circuit that varies an excitation voltage provided to the exciter of the synchronous generator based, in part, on the detected torsional oscillations in the speed of the synchronous generator, wherein the voltage regulator circuit varies the excitation voltage at a frequency equal to the frequency of the detected torsional oscillations, wherein the speed sensing circuit is connectable to monitor an alternating current voltage generated by the permanent magnet generator of the synchronous generator; and characterised in that: the speed sensing circuit indirectly measures the speed of the synchronous generator by detecting zero crossings of the monitored AC voltage to estimate the time period between each successive zero crossing of the monitored AC voltage to estimate the speed of the synchronous generator and averages the estimated speed over several successive cycles. a speed sensing circuit that measures a speed of the synchronous generator; a detection circuit that detects torsional oscillations in the measured speed of the synchronous generator; and a voltage regulator circuit that varies an excitation voltage provided to the exciter of the synchronous generator based, in part, on the detected torsional oscillations in the speed of the synchronous generator, wherein the voltage regulator circuit varies the excitation voltage at a frequency equal to the frequency of the detected torsional oscillations, wherein the speed sensing circuit is connectable to monitor an alternating current voltage generated by the permanent magnet generator of the synchronous generator; and characterised in that: the speed sensing circuit indirectly measures the speed of the synchronous generator by detecting zero crossings of the monitored AC voltage to estimate the time period between each successive zero crossing of the monitored AC voltage to estimate the speed of the synchronous generator and averages the estimated speed over several successive cycles. the speed sensing circuit indirectly measures the speed of the synchronous generator by detecting zero crossings of the monitored AC voltage to estimate the time period between each successive zero crossing of the monitored AC voltage to estimate the speed of the synchronous generator and averages the estimated speed over several successive cycles.
A method for verifying compatibility between a first part and a second part of a joint prosthesis, with respect to at least one articulation parameter, the method comprising: providing or receiving at least one two-dimensional reference template (100, 200) defining at least one verification plane (10, 20) and obtained on a basis of the first part, one or more constraints relating to the second part, and the at least one articulation parameter, the reference template (100, 200) comprising an alignment reference (18, 16, 26) and one or more boundaries (12, 22); providing or receiving a two-dimensional prosthesis template (40, 50) corresponding to a shape of the second part, as viewed in the at least one verification plane (10, 20); aligning the prosthesis template (40, 50) with the at least one reference template (100, 200) by superimposing the two templates (40, 100, 50, 200) and aligning the prosthesis template (40, 50) to the reference template (100, 200) using the alignment reference (18, 16, 26); and considering the second part as compatible with the first part if the shape of the second part lies within the one or more boundaries (12, 22) of the at least one reference template (100, 200), when the at least one reference template (100, 200) and the prosthesis template (40, 50) are aligned. providing or receiving at least one two-dimensional reference template (100, 200) defining at least one verification plane (10, 20) and obtained on a basis of the first part, one or more constraints relating to the second part, and the at least one articulation parameter, the reference template (100, 200) comprising an alignment reference (18, 16, 26) and one or more boundaries (12, 22); providing or receiving a two-dimensional prosthesis template (40, 50) corresponding to a shape of the second part, as viewed in the at least one verification plane (10, 20); aligning the prosthesis template (40, 50) with the at least one reference template (100, 200) by superimposing the two templates (40, 100, 50, 200) and aligning the prosthesis template (40, 50) to the reference template (100, 200) using the alignment reference (18, 16, 26); and considering the second part as compatible with the first part if the shape of the second part lies within the one or more boundaries (12, 22) of the at least one reference template (100, 200), when the at least one reference template (100, 200) and the prosthesis template (40, 50) are aligned.
Process for the extraction of at least one phenolic compound contained in an aqueous phase, the process comprising the following steps: - providing an aqueous phase having a predetermined concentration of phenolic compound(s); - adding at least one saccharide in a predetermined amount to the aqueous phase to obtain a mixture comprising solid aggregates of phenolic compound - saccharide complexes; and - filtering the solid aggregates of phenolic compound - saccharide complexes; wherein: - the predetermined concentration of phenolic compounds in the aqueous phase is at least 20 mM; - the pH of the aqueous phase is acidic; - the predetermined amount of the at least one saccharide is at least 4 molar equivalents per molar equivalent of the at least one phenolic compound or the sum of phenolic compounds; wherein the process is carried out at a temperature not exceeding 40°C; and wherein the at least one saccharide is a cyclodextrin. - providing an aqueous phase having a predetermined concentration of phenolic compound(s); - adding at least one saccharide in a predetermined amount to the aqueous phase to obtain a mixture comprising solid aggregates of phenolic compound - saccharide complexes; and - filtering the solid aggregates of phenolic compound - saccharide complexes; - the predetermined concentration of phenolic compounds in the aqueous phase is at least 20 mM; - the pH of the aqueous phase is acidic; - the predetermined amount of the at least one saccharide is at least 4 molar equivalents per molar equivalent of the at least one phenolic compound or the sum of phenolic compounds;
Vehicle combination with at least one train (Z1; Z2) comprising several driven vehicle modules (M1-M4), in which the vehicle modules (M1, M2; M3, M4) belonging to the at least one train (Z1; Z2) are arranged in the drive direction of the vehicle combination one after the other and are mechanically coupled, each vehicle module (M1-M4) having at least one driven axle (A2-A5) with at least one drive motor (1; 2), the vehicle combination having at least one power unit (A; A') for the drive motors (1, 2) of the axles (A2-A5) of the vehicle modules (M1-M4), through which the drive energy required for driving said drive motors (1, 2) can be generated, the vehicle combination having at least one control means (3; 3'), by which at least the drive motors (1, 2) of the driven axles (A2-A5) of the vehicle modules (M1-M4) can be controlled, characterized in that the control means (3; 3') controls the or at least one of the drive motors (1, 2) of the driven axles (A2-A5) of at least two vehicle modules (M1, M2; M3, M4) of at least one train (Z1; Z2) of the vehicle combination for graduating the total drive power of the vehicle combination across the vehicle modules.
A puncture assisting tool comprising: a first fixing part that is fixed to a first region of skin; and a second fixing part that is fixed to a second region of the skin; characterized in that: the first fixing part is movable relative to the second fixing part so as to pull the skin between the first fixing part and the second fixing part, the first fixing part suction-attracts the skin, and the first fixing part has a support that supports the skin which has been sucked into the first fixing part, the second fixing part suction-attracts the skin, and the second fixing part has a support that supports the skin which has been sucked into the second fixing part. a first fixing part that is fixed to a first region of skin; and a second fixing part that is fixed to a second region of the skin; characterized in that: the first fixing part is movable relative to the second fixing part so as to pull the skin between the first fixing part and the second fixing part, the first fixing part suction-attracts the skin, and the first fixing part has a support that supports the skin which has been sucked into the first fixing part, the second fixing part suction-attracts the skin, and the second fixing part has a support that supports the skin which has been sucked into the second fixing part. the first fixing part is movable relative to the second fixing part so as to pull the skin between the first fixing part and the second fixing part, the first fixing part suction-attracts the skin, and the first fixing part has a support that supports the skin which has been sucked into the first fixing part, the second fixing part suction-attracts the skin, and the second fixing part has a support that supports the skin which has been sucked into the second fixing part.
An oscillating structure (10; 30) including: - first and second torsional elastic elements (12b, 12c) defining an axis of rotation, - a moving element interposed between said first and second torsional elastic elements (12b, 12c), the moving element being configured to rotate about the axis of rotation as a result of a twisting of the first and second torsional elastic elements (12b, 12c), wherein the moving element, the first torsional elastic element and the second torsional elastic element lie on a first plane and are separated from one another in the first plane, the oscillating structure (10; 30) further comprising a coupling structure (20; 32) lying on a second plane different from said first lying plane, said moving element, said first torsional elastic element and said second torsional elastic element being mechanically coupled to one another through the coupling structure (20; 32); characterized by further comprising coupling interface regions (40, 41, 42) spaced apart from one another, lying on a third plane between the first and second planes, said coupling interface regions (40, 41, 42) linking the coupling structure (20; 32) respectively with the first torsional elastic element, the second torsional elastic element and the moving element. - first and second torsional elastic elements (12b, 12c) defining an axis of rotation, - a moving element interposed between said first and second torsional elastic elements (12b, 12c), the moving element being configured to rotate about the axis of rotation as a result of a twisting of the first and second torsional elastic elements (12b, 12c), wherein the moving element, the first torsional elastic element and the second torsional elastic element lie on a first plane and are separated from one another in the first plane, the oscillating structure (10; 30) further comprising a coupling structure (20; 32) lying on a second plane different from said first lying plane, said moving element, said first torsional elastic element and said second torsional elastic element being mechanically coupled to one another through the coupling structure (20; 32); characterized by further comprising coupling interface regions (40, 41, 42) spaced apart from one another, lying on a third plane between the first and second planes, said coupling interface regions (40, 41, 42) linking the coupling structure (20; 32) respectively with the first torsional elastic element, the second torsional elastic element and the moving element.
A non-pneumatic tire (100; 200; 300; 400; 500; 600; 700), comprising: an annular outer surface; an annular inner surface; support structure (112a, 112b, 112c; 412) extending from the annular outer surface to the annular inner surface; a plurality of shear elements (114; 212; 315; 418) extending circumferentially around the annular outer surface and spaced laterally apart from each other, wherein each shear element (114; 212; 315; 418; 530; 625; 720) includes a substantially inelastic lower region, a substantially inelastic upper region, and an elastic region disposed between the substantially inelastic lower region and the substantially inelastic upper region and being continuously solid circumferentially, and a tread layer (116; 214; 316; 535; 630; 725) extending circumferentially around the plurality of shear elements (114; 212; 315; 418; 530; 625; 720), and wherein the support structure (112a, 112b, 112c; 412) includes a plurality of spoke rings (110, 210, 310, 505, 605, 705) and wherein each shear element (114; 212; 315; 418; 530; 625; 720) extends circumferentially around an annular outer surface of a corresponding spoke ring (110, 210, 310, 505, 605, 705). an annular outer surface; an annular inner surface; support structure (112a, 112b, 112c; 412) extending from the annular outer surface to the annular inner surface; a plurality of shear elements (114; 212; 315; 418) extending circumferentially around the annular outer surface and spaced laterally apart from each other, wherein each shear element (114; 212; 315; 418; 530; 625; 720) includes a substantially inelastic lower region, a substantially inelastic upper region, and an elastic region disposed between the substantially inelastic lower region and the substantially inelastic upper region and being continuously solid circumferentially, and a tread layer (116; 214; 316; 535; 630; 725) extending circumferentially around the plurality of shear elements (114; 212; 315; 418; 530; 625; 720), and wherein the support structure (112a, 112b, 112c; 412) includes a plurality of spoke rings (110, 210, 310, 505, 605, 705) and wherein each shear element (114; 212; 315; 418; 530; 625; 720) extends circumferentially around an annular outer surface of a corresponding spoke ring (110, 210, 310, 505, 605, 705).
Method for operating a driver assistance system of a motor vehicle, in which method at least one object is detected in an area surrounding the motor vehicle, a position and a spatial dimension of the at least one object are continuously determined, and the driver assistance system is operated depending on the position and the spatial dimension of the at least one object, wherein at least one blocked steering angle range is continuously determined on the basis of the position and the spatial dimension of the at least one object, wherein steering angles of the motor vehicle in the at least one blocked steering angle range lead to a collision with the at least one object, and the driver assistance system is operated depending on the at least one blocked steering angle range, wherein at least one object in the area surrounding the motor vehicle is classified and the driver assistance system is operated depending on the classification of the at least one object, characterized in that the objects are classified on the basis of their height and a determination is made as to whether the object can be driven over because the object is relatively low. wherein at least one blocked steering angle range is continuously determined on the basis of the position and the spatial dimension of the at least one object, wherein steering angles of the motor vehicle in the at least one blocked steering angle range lead to a collision with the at least one object, and the driver assistance system is operated depending on the at least one blocked steering angle range, wherein at least one object in the area surrounding the motor vehicle is classified and the driver assistance system is operated depending on the classification of the at least one object, characterized in that the objects are classified on the basis of their height and a determination is made as to whether the object can be driven over because the object is relatively low.
Friction damping device for a pivotably mounted winding frame of a winding device of a textile machine producing cross-wound bobbins, with a pneumatically operating winding frame lifting device connected to a compressed air system of the textile machine and a damping device for reducing vibrations of the winding frame which occur during the winding operation, characterised in that the damping device comprises a pneumatically activated device which is connected to the compressed air system of the textile machine producing cross-wound bobbins and can be controlled so that a piston rod of the friction damping device is pressurised by a friction moment, the damping device has a friction element which is mounted displaceably and with a suitable amount of pressure loading exerts a friction moment on the piston rod and the friction element comprises two half shells which are mounted to be axially and radially displaceable relative to the piston rod, wherein the half-shells each have a conical cross-section and are guided in a sliding manner on a suitably designed guiding surface of a support and guiding device of the friction damping device.
A method of preparing a vinyl chloride-based copolymer with an average particle size of 30-40 μm and a final content of vinyl chloride monomer of 50 to 97 weight percent of all monomers, the method comprising the suspension copolymerization steps of: applying vacuum pressure to a polymerization reactor; adding at once into a polymerization reactor, water, a buffer, a polymerization initiator, a dispersant and a vinyl acetate or a methacrylate comonomer; adding vinyl chloride to the reactor at once, batchwise or continuously, heating the reaction mixture in the reactor to a predetermined temperature and incubating the reaction mixture at the same temperature; recovering the unreacted residual vinyl chloride monomer; and dehydrating and hot-air drying the reaction mixture to obtain a vinyl chloride-based copolymer resin wherein said buffer is added to adjust the pH of the reaction mixture to 4-10, said buffer being at least one selected from the group consisting of NaHCO 3, Na 2 B 4 O 7, KH 3 C 4 O 8, KHC 4 H 4 O 6, KHC 8 H 4 O 4, Ca 2, KH 2 PO 4, Na 2 CO 3, Na 2 HPO 4, and NH 4 OH. applying vacuum pressure to a polymerization reactor; adding at once into a polymerization reactor, water, a buffer, a polymerization initiator, a dispersant and a vinyl acetate or a methacrylate comonomer; adding vinyl chloride to the reactor at once, batchwise or continuously, heating the reaction mixture in the reactor to a predetermined temperature and incubating the reaction mixture at the same temperature; recovering the unreacted residual vinyl chloride monomer; and dehydrating and hot-air drying the reaction mixture to obtain a vinyl chloride-based copolymer resin wherein said buffer is added to adjust the pH of the reaction mixture to 4-10, said buffer being at least one selected from the group consisting of NaHCO 3, Na 2 B 4 O 7, KH 3 C 4 O 8, KHC 4 H 4 O 6, KHC 8 H 4 O 4, Ca 2, KH 2 PO 4, Na 2 CO 3, Na 2 HPO 4, and NH 4 OH.