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公开(公告)号:WO2014049377A1
公开(公告)日:2014-04-03
申请号:PCT/GB2013/052543
申请日:2013-09-30
Applicant: ROMAX TECHNOLOGY LIMITED
Inventor: GIBBS, Paul , SCOTT, David , SHIELD, David , JOHNSTONE, Gary , POON, Siu Yun
Abstract: A power transmission system 10 of a wind turbine has a main shaft 16 configured to be driven by the rotor 6 and a support structure 60, a gearbox 25 having a gearbox housing 24,30 rigidly coupled to the support structure 60 and a planet carrier 26. A coupling member 50 connects the planet carrier 26 to the main shaft 16. The main shaft 16 is associated with a set of teeth 74 projecting radially outward, the planet carrier 24 is associated with a set of teeth projecting radially inward 76, the coupling member comprises a radially inward projecting set of teeth 78 engaging with the set of teeth 74 associated with the main shaft 16, and the coupling member further comprising a radially outward projecting set of teeth 79 engaging with the set of teeth 76 associated with the planet carrier 16.
Abstract translation: 风力涡轮机的动力传动系统10具有构造成由转子6和支撑结构60驱动的主轴16,齿轮箱25具有刚性联接到支撑结构60的齿轮箱壳体24,30和行星架26 联接构件50将行星架26连接到主轴16.主轴16与径向向外突出的一组齿74相关联,行星架24与径向向内突出的一组齿相配合,联轴器 构件包括径向向内突出的一组齿78,其与与主轴16相关联的一组齿74接合,并且联接构件还包括径向向外突出的一组齿79,其与与行星架相关联的一组齿76接合 16。
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公开(公告)号:WO2011075737A1
公开(公告)日:2011-06-23
申请号:PCT/US2010/061359
申请日:2010-12-20
Applicant: ROMAX TECHNOLOGY LIMITED , POON, Siu Yun , BLOCKLEY, Christopher James , SCOTT, David John , GIBBS, Paul James , BARNES, Michael Cosmo
Inventor: POON, Siu Yun , BLOCKLEY, Christopher James , SCOTT, David John , GIBBS, Paul James , BARNES, Michael Cosmo
CPC classification number: F16H57/021 , F16H37/041 , F16H57/025 , F16H57/043 , F16H57/082 , F16H2057/02078 , Y02E10/725 , Y10T74/2186
Abstract: A gear arrangement comprising: a first gear arranged to rotate about a first longitudinal axis and including a first plurality of gear teeth, and a first portion including a first surface; a second gear arranged to rotate about a second longitudinal axis and including a second plurality of gear teeth, and a second portion including a second surface; wherein the first surface and the second surface are arranged to abut one another and restrict relative non-rotational movement of the first gear and the second gear.
Abstract translation: 一种齿轮装置,包括:第一齿轮,布置成围绕第一纵向轴线旋转并且包括第一多个齿轮齿,以及包括第一表面的第一部分; 第二齿轮布置成围绕第二纵向轴线旋转并且包括第二多个齿轮齿,以及包括第二表面的第二部分; 其中所述第一表面和所述第二表面被布置成彼此邻接并且限制所述第一齿轮和所述第二齿轮的相对非旋转运动。
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3.
公开(公告)号:WO2009133161A3
公开(公告)日:2009-11-05
申请号:PCT/EP2009/055237
申请日:2009-04-29
Applicant: ROMAX TECHNOLOGY LIMITED , POON, Siu Yun , COULTATE, John Karl
Inventor: POON, Siu Yun , COULTATE, John Karl
IPC: G05B23/02
Abstract: The invention relates to the diagnosis of faults and damage in a gearbox in order to predict the operational life of a gearbox. An end of line test is performed to infer information on each gearbox on the production line. A highly detailed model of the gearbox is created to determine the optimal sensor positions for the end-of-line test so that the test can discriminate between different types of manufacturing variation. This information is then used to construct a unique, highly detailed model for each gearbox. During operation, forces and moments acting on the gearbox are measured at regular intervals and the model is used to continuously update a prediction of the total damage on each gearbox component. The probability of failure in a given time period is then calculated. An existing condition monitoring system approach such as vibration analysis may be used in parallel with the model-based diagnosis. The overall probability of failure for a required lifetime is calculated and, if necessary, operation is limited to provide a required probability of failure in a given time period.
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