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公开(公告)号:US10753969B2
公开(公告)日:2020-08-25
申请号:US15953089
申请日:2018-04-13
Applicant: General Electric Company
Inventor: Rui Xu , Uwe Wiedmann , Jayakrishnan Unnikrishnan
Abstract: The present approach relates to generating one or both of a failure prediction indication for an X-ray tube or a remaining useful life estimate for the X-ray tube. In one implementation, a trained static tube model is used in estimating health (e.g., thickness) of the electron emitter of the X-ray tube, which in turn may be used in predicting remaining useful life of an electron emitter of the X-ray tube.
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公开(公告)号:US20200166905A1
公开(公告)日:2020-05-28
申请号:US16774286
申请日:2020-01-28
Applicant: General Electric Company
Inventor: Jaydeep Karandikar , Jayakrishnan Unnikrishnan , Andrew Henderson , Kati Illouz
IPC: G05B19/4065 , G05B19/404 , G05B19/416
Abstract: Systems, computer-implemented methods and/or computer program products that facilitate generating operating parameters are provided. In one embodiment, a computer-implemented method comprises: generating, by a system operatively coupled to a processor, tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and generating, by the system, operating parameters for machining operations based on the tool life models and baseline operational parameters.
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公开(公告)号:US20190317144A1
公开(公告)日:2019-10-17
申请号:US15953089
申请日:2018-04-13
Applicant: General Electric Company
Inventor: Rui Xu , Uwe Wiedmann , Jayakrishnan Unnikrishnan
Abstract: The present approach relates to generating one or both of a failure prediction indication for an X-ray tube or a remaining useful life estimate for the X-ray tube. In one implementation, a trained static tube model is used in estimating health (e.g., thickness) of the electron emitter of the X-ray tube, which in turn may be used in predicting remaining useful life of an electron emitter of the X-ray tube.
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4.
公开(公告)号:US20190229672A1
公开(公告)日:2019-07-25
申请号:US15875761
申请日:2018-01-19
Applicant: General Electric Company
Inventor: Uwe Wiedmann , Xu Han , Nidhishri Tapadia , Jayakrishnan Unnikrishnan , Prabhakar Neti
Abstract: A system may include a motor that has a rotor and a stator. The system may include one or more sensors that measure a voltage signal of a winding of the stator. The system may include a processor that executes computer-executable instructions which, when executed, cause the processor to receive, from the one or more sensors, the voltage signal that includes an induced voltage signal associated with the winding of the stator, to determine a time constant associated with the induced voltage signal based on a decay pattern of the induced voltage signal, to determine a temperature of a rotor based on the time constant, and to adjust one or more operations of the motor based on the temperature.
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公开(公告)号:US10975686B2
公开(公告)日:2021-04-13
申请号:US15492784
申请日:2017-04-20
Applicant: General Electric Company
IPC: E21B47/09
Abstract: A detection system to detect an object in a blowout prevention system of a production system includes a sensor coupled to the blowout prevention system and configured to send an ultrasonic pulse toward the object. The sensor is further configured to receive a signal including the ultrasonic pulse and noise after the ultrasonic pulse interacts with the object. The detection system also includes a controller coupled to the sensor and configured to identify the ultrasonic pulse in the signal using a first cancellation signal at a first time and a second cancellation signal at a second time. The controller is further configured to determine that the first cancellation signal corresponds to the noise in the signal at the first time, and determine that the second cancellation signal corresponds to the noise in the signal at the second time. The controller is configured to determine a characteristic of the object based on the ultrasonic pulse.
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公开(公告)号:US20180348303A1
公开(公告)日:2018-12-06
申请号:US15610992
申请日:2017-06-01
Applicant: General Electric Company
Inventor: Jayakrishnan Unnikrishnan , Lijun He , Brett Alexander Matthews , Liwei Hao
Abstract: Systems and methods for detecting faults are provided. A method for determining a fault condition for a component of a drivetrain in a wind turbine can include receiving an acoustic signal from an acoustic signal measuring device. The method can further include receiving a vibration signal from a vibration signal measuring device. The method can further include analyzing the acoustic signal to determine an analyzed acoustic signal. The method can further include analyzing the vibration signal to determine an analyzed vibration signal. The method can further include determining a fault condition for the component based at least in part on the analyzed acoustic signal and analyzed vibration signal. The fault condition can further be determined based at least in part on an analyzed electrical signal.
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公开(公告)号:US20180306026A1
公开(公告)日:2018-10-25
申请号:US15492784
申请日:2017-04-20
Applicant: General Electric Company
CPC classification number: E21B47/091 , G01N29/42
Abstract: A detection system to detect an object in a blowout prevention system of a production system includes a sensor coupled to the blowout prevention system and configured to send an ultrasonic pulse toward the object. The sensor is further configured to receive a signal including the ultrasonic pulse and noise after the ultrasonic pulse interacts with the object. The detection system also includes a controller coupled to the sensor and configured to identify the ultrasonic pulse in the signal using a first cancellation signal at a first time and a second cancellation signal at a second time. The controller is further configured to determine that the first cancellation signal corresponds to the noise in the signal at the first time, and determine that the second cancellation signal corresponds to the noise in the signal at the second time. The controller is configured to determine a characteristic of the object based on the ultrasonic pulse.
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公开(公告)号:US10564624B2
公开(公告)日:2020-02-18
申请号:US15932318
申请日:2018-02-16
Applicant: General Electric Company
Inventor: Jaydeep Karandikar , Jayakrishnan Unnikrishnan , Andrew Henderson , Kati Illouz
IPC: G05B19/4065 , G05B19/416 , G05B19/404
Abstract: Systems, computer-implemented methods and/or computer program products that facilitate generating operating parameters are provided. In one embodiment, a computer-implemented method comprises: generating, by a system operatively coupled to a processor, tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and generating, by the system, operating parameters for machining operations based on the tool life models and baseline operational parameters.
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公开(公告)号:US20190258222A1
公开(公告)日:2019-08-22
申请号:US15932318
申请日:2018-02-16
Applicant: General Electric Company
Inventor: Jaydeep Karandikar , Jayakrishnan Unnikrishnan , Andrew Henderson , Kati Illouz
IPC: G05B19/4065 , G05B19/404 , G05B19/416
Abstract: Systems, computer-implemented methods and/or computer program products that facilitate generating operating parameters are provided. In one embodiment, a computer-implemented method comprises: generating, by a system operatively coupled to a processor, tool life models using a tool wear data set, wherein the tool wear data set is based on production data or predetermined data; and generating, by the system, operating parameters for machining operations based on the tool life models and baseline operational parameters.
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