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公开(公告)号:US09022141B2
公开(公告)日:2015-05-05
申请号:US13682528
申请日:2012-11-20
Applicant: Schlumberger Technology Corporation
Inventor: Neilkunal Panchal , Martin Bayliss , James Whidborne , Wayne J. Phillips
IPC: E21B44/00 , E21B7/04 , E21B47/024
CPC classification number: E21B44/00 , E21B7/04 , E21B7/06 , E21B47/024 , G05B15/02
Abstract: An attitude hold controller method includes receiving at a navigable apparatus a demand inclination and a demand azimuth with respect to a global coordinate system and determining at the navigable apparatus a demand attitude vector according to the received demand inclination and the demand azimuth. Determining at the navigable apparatus a current navigable apparatus attitude vector. Evaluating a control law using the current navigable apparatus vector and the navigable apparatus demand attitude to derive a control law tool face, converting the control law tool face to an equivalent tool face, and applying the equivalent tool face with the navigable apparatus to control the navigable apparatus attitude.
Abstract translation: 姿态保持控制器方法包括在可导航装置处接收关于全局坐标系的需求倾斜度和需求方位角,并且在可导航装置处根据接收到的需求倾斜度和需求方位角确定需求姿态矢量。 在导航装置处确定当前的导航装置姿态向量。 使用当前可导航装置向量和导航装置需求姿态来评估控制律,以导出控制律工具面,将控制规则工具面转换为等效工具面,以及将等效工具面与可导航装置一起使用以控制可导航 仪器态度
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公开(公告)号:US09835020B2
公开(公告)日:2017-12-05
申请号:US14679023
申请日:2015-04-05
Applicant: Schlumberger Technology Corporation
Inventor: Martin Bayliss , Neilkunal Panchal , James Whidborne , Wayne J. Phillips
IPC: E21B44/00 , E21B7/04 , E21B7/06 , G05B15/02 , E21B47/024
CPC classification number: E21B44/00 , E21B7/04 , E21B7/06 , E21B47/024 , G05B15/02
Abstract: A drilling tool in accordance to one or more aspects includes a processor and a steering device. The processor determines a demand attitude and an instantaneous drilling tool attitude, evaluates a control law to derive a control law tool face, and converts the control law tool face to an equivalent tool face. The steering device applies the equivalent tool face to control a drill attitude of the drilling tool.
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公开(公告)号:US20150211351A1
公开(公告)日:2015-07-30
申请号:US14679023
申请日:2015-04-05
Applicant: Schlumberger Technology Corporation
Inventor: Martin Bayliss , Neilkunal Panchal , James Whidborne , Wayne J. Phillips
CPC classification number: E21B44/00 , E21B7/04 , E21B7/06 , E21B47/024 , G05B15/02
Abstract: A drilling tool in accordance to one or more aspects includes a processor to determine a demand attitude and an instantaneous drilling tool attitude, evaluate a control law to derive a control law tool face, and to convert the control law tool face to an equivalent tool face, and a steering device to apply the equivalent tool face to control a drill attitude of the drilling tool.
Abstract translation: 根据一个或多个方面的钻具包括用于确定需求姿态和瞬时钻具姿态的处理器,评估控制律以导出控制律工具面,以及将控制律工具面转换为等效的工具面 以及用于施加相当的工具面以控制钻具的钻头姿态的转向装置。
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公开(公告)号:US20130126239A1
公开(公告)日:2013-05-23
申请号:US13682528
申请日:2012-11-20
Applicant: Schlumberger Technology Corporation
Inventor: Neilkunal Panchal , Martin Bayliss , James Whidborne , Wayne J. Phillips
IPC: E21B7/04
CPC classification number: E21B44/00 , E21B7/04 , E21B7/06 , E21B47/024 , G05B15/02
Abstract: An attitude hold controller method includes receiving at a navigable apparatus a demand inclination and a demand azimuth with respect to a global coordinate system and determining at the navigable apparatus a demand attitude vector according to the received demand inclination and the demand azimuth. Determining at the navigable apparatus a current navigable apparatus attitude vector. Evaluating a control law using the current navigable apparatus vector and the navigable apparatus demand attitude to derive a control law tool face, converting the control law tool face to an equivalent tool face, and applying the equivalent tool face with the navigable apparatus to control the navigable apparatus attitude.
Abstract translation: 姿态保持控制器方法包括在可导航装置处接收关于全局坐标系的需求倾斜度和需求方位角,并且在可导航装置处根据接收到的需求倾斜度和需求方位角确定需求姿态矢量。 在导航装置处确定当前的导航装置姿态向量。 使用当前可导航装置向量和导航装置需求姿态来评估控制律,以导出控制律工具面,将控制规则工具面转换为等效工具面,以及将等效工具面与可导航装置一起使用以控制可导航 仪器态度
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