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1. 发明申请

WO2009037084A1 A METHOD AND SYSTEM FOR FAILURE ANALYSIS AND DIAGNOSIS 审中-公开
标题翻译：一种失败分析与诊断的方法与系统
公开(公告)号：WO2009037084A1
公开(公告)日：2009-03-26
申请号：PCT/EP2008/061314
申请日：2008-08-28
申请人： SIEMENS AKTIENGESELLSCHAFT , HU, Xi , XING, Jian, Hui , SHI, Wen, Gang , WANG, Qing, Gang , ZHUO, Yue
发明人： HU, Xi , XING, Jian, Hui , SHI, Wen, Gang , WANG, Qing, Gang , ZHUO, Yue
IPC分类号： G05B23/02
CPC分类号： G05B23/0281 , G05B23/024
摘要： The present invention discloses a method for failure analysis and diagnosis comprising: acquiring data information including failure diagnosis information and of an analysis method adopted; wherein, said failure diagnosis information includes an object to be diagnosed and reasons for a failure; said failure diagnosis information is provided to a maintenance terminal, and feedback information is received from the maintenance terminal regarding whether or not the failure diagnosis information is correct; then the statistic calculation and storage are performed to the data information including the analysis method and the failure diagnosis information according to said feedback information. In addition, the present invention also discloses a system for failure analysis and diagnosis. The technical solution of the present invention can improve the efficiency of the process for the failure analysis and diagnosis.
摘要翻译：本发明公开了一种故障分析和诊断方法，包括：获取包括故障诊断信息和采用的分析方法的数据信息; 其中，所述故障诊断信息包括要诊断的对象和故障原因; 所述故障诊断信息被提供给维护终端，并且从维护终端接收关于故障诊断信息是否正确的反馈信息; 然后根据所述反馈信息对包括分析方法和故障诊断信息的数据信息执行统计计算和存储。此外，本发明还公开了一种用于故障分析和诊断的系统。本发明的技术方案可以提高故障分析和诊断过程的效率。

2. 发明申请

WO2009027275A2 A METHOD AND SYSTEM FOR MONITORING THE STATUS OF A TRANSMISSION MECHANISM 审中-公开
标题翻译：一种用于监测传动机构状态的方法和系统
公开(公告)号：WO2009027275A2
公开(公告)日：2009-03-05
申请号：PCT/EP2008/060864
申请日：2008-08-20
申请人： SIEMENS AKTIENGESELLSCHAFT , WANG, Qing Gang , SHI, Wen Gang , HU, Xi , XING, Jian Hui , ZHUO, Yue
发明人： WANG, Qing Gang , SHI, Wen Gang , HU, Xi , XING, Jian Hui , ZHUO, Yue
IPC分类号： G05B19/404
CPC分类号： G05B19/4065 , G05B2219/37297 , G05B2219/37504 , G05B2219/41032
摘要： The present invention discloses a method for monitoring the status of a transmission mechanism, comprising: generating a status monitoring curve using direct position information and indirect position information; identifying the current status of the transmission mechanism based on said status monitoring curve. In addition, the present invention also provides a system for monitoring the status of a transmission mechanism, comprising: a status monitoring curve generation module for using direct position information and indirect position information to generate a status monitoring curve; a status analysis module used to identify the current status of the transmission mechanism based on said status monitoring curve obtained by said status monitoring curve generation module. The technical solution provided by the present invention saves the cost for status monitoring and requires no additional installation space, eliminating any potential safety problems incidental to installation of sensors.
摘要翻译：本发明公开了一种用于监视传动机构状态的方法，包括：使用直接位置信息和间接位置信息产生状态监控曲线; 基于所述状态监视曲线识别传输机构的当前状态。另外，本发明还提供了一种用于监视传动机构的状态的系统，包括：状态监视曲线生成模块，用于使用直接位置信息和间接位置信息来产生状态监视曲线; 状态分析模块，用于基于由所述状态监视曲线生成模块获得的所述状态监视曲线来识别所述传输机构的当前状态。本发明提供的技术方案节省了状态监视的成本，并且不需要额外的安装空间，消除了安装传感器所带来的任何潜在的安全问题。

3. 发明申请

WO2009027255A2 A METHOD AND SYSTEM THAT ARE USED TO DETERMINE THE SERVICE LIFE ENDPOINT AND EVALUATE THE CURRENT HISTORICAL SERVICE LIFE 审中-公开
标题翻译：一种用于确定服务生命终点的方法和系统，并评估当前的历史服务生命
公开(公告)号：WO2009027255A2
公开(公告)日：2009-03-05
申请号：PCT/EP2008/060789
申请日：2008-08-18
申请人： SIEMENS AKTIENGESELLSCHAFT , SHI, Wen Gang , HU, Xi , WANG, Qing Gang , XING, Jian Hui
发明人： SHI, Wen Gang , HU, Xi , WANG, Qing Gang , XING, Jian Hui
IPC分类号： F16H57/00
CPC分类号： F16H57/01 , F16H2057/012
摘要： The present invention discloses a method and system that are used to determine the service life endpoint and evaluate the current historical service life. The current historical service life evaluation method comprises: generating the load waveform of the driver according to the load information and movement position information of the transmission mechanism; obtaining the weighted coefficient of the current historical service life of the transmission mechanism according to said load waveform of the driver, and using the weighted coefficient to perform the weighted calculation on the current initial historical service life of the transmission mechanism to obtain the current historical service life of the transmission mechanism. In the method to determine the service life endpoint of the transmission mechanism, the initial value of the previous cumulated historical service life is preset; the current historical service life is added to the previous cumulated historical service life, and the resulting value is compare with the preset estimated service life of the transmission mechanism to determine whether this transmission mechanism reaches its service life endpoint. The technical solution of the present invention can increase the accuracy of the estimation made on the historical service life of the transmission mechanism.
摘要翻译：本发明公开了一种用于确定使用寿命终点并评估当前历史使用寿命的方法和系统。目前的历史使用寿命评估方法包括：根据传动机构的载荷信息和移动位置信息生成驾驶员的载荷波形; 根据驾驶员的负载波形获得传输机构的当前历史使用寿命的加权系数，并使用加权系数对传输机制的当前初始历史使用寿命进行加权计算，以获得当前历史服务传播机制的生命。在确定传输机制的使用寿命端点的方法中，预先累积了历史使用寿命的初始值; 将当前历史使用寿命加到先前累积的历史使用寿命中，并将结果值与传输机构的预设使用寿命进行比较，以确定传输机制是否达到其使用寿命终点。本发明的技术方案可以提高对传输机构的使用寿命的估计精度。

4. 发明申请

WO2011023588A3 CONTROL METHOD, CENTRAL CONTROLLER AND SYSTEM OF WIND TURBINE 审中-公开
标题翻译：控制方法，风力发电机的中央控制器和系统
公开(公告)号：WO2011023588A3
公开(公告)日：2011-11-17
申请号：PCT/EP2010061933
申请日：2010-08-17
申请人： SIEMENS AG , XING JIAN HUI , HU XI , SHI WEN GANG
发明人： XING JIAN HUI , HU XI , SHI WEN GANG
IPC分类号： F03D7/02
CPC分类号： F03D7/024 , F03D7/0224 , F03D7/043 , F05B2260/821 , F05B2270/1095 , F05B2270/328 , F05B2270/404 , Y02E10/723
摘要： The present invention provides a control method, a central controller and a system for a wind turbine. The control method for a wind turbine comprises: measuring the actual values, including a position signal Pact, of each of the blades of the wind turbine; outputting pre-set values, including a pre-set position signal Pset, for controlling the blades according to the actually measured position values of the blades; outputting the lag speed between two adjacent blades according to the actually measured values of each of the blades; and revising the pre-set values and outputting revised values, including the revised position value P'set, capable of controlling the blades of the wind turbine according to the actually measured values and the lag speed of the blades. The controller of the present invention comprises: a control unit for outputting a pre-set value according to the actually measured value of a blade; an asymmetry predicting unit for outputting a lag speed between the two adjacent blades according to the actually measured values; and an asymmetry adjusting unit capable of revising the pre-set value. By connecting the central controller of the present invention with a pitch controller of the wind turbine, it is capable of effectively preventing asymmetry failure in the wind turbine from occurring at low cost and with good effect.
摘要翻译：本发明提供了一种用于风力涡轮机的控制方法，中央控制器和系统。风力涡轮机的控制方法包括：测量风力涡轮机的每个叶片的实际值，包括位置信号Pact; 输出包括预置位置信号Pset的预设值，用于根据刀片的实际测量位置值控制刀片; 根据每个叶片的实际测量值输出两个相邻叶片之间的滞后速度; 并根据实际测量值和叶片的滞后速度修改预设值并输出修正值，包括修正位置值P'set，其能够控制风力涡轮机的叶片。本发明的控制器包括：控制单元，用于根据刀片的实际测量值输出预设值; 不对称预测单元，用于根据实际测量值在两个相邻叶片之间输出滞后速度; 以及能够修改预置值的不对称调整单元。通过将本发明的中央控制器与风力涡轮机的俯仰控制器连接起来，能够有效地防止风力涡轮机中的不对称故障以低成本和良好的效果发生。

5. 发明申请

WO2011023596A1 METHOD AND SYSTEM FOR MONITORING WIND TURBINE GENERATOR VIBRATION 审中-公开
标题翻译：用于监测风力涡轮发电机振动的方法和系统
公开(公告)号：WO2011023596A1
公开(公告)日：2011-03-03
申请号：PCT/EP2010/061972
申请日：2010-08-17
申请人： SIEMENS AKTIENGESELLSCHAFT , SHI, Wen, Gang , XING, Jian, Hui
发明人： SHI, Wen, Gang , XING, Jian, Hui
IPC分类号： G05B23/02 , G01H1/00
CPC分类号： G05B23/0262 , G01H1/003 , G05B23/0235
摘要： The present invention provides a method and system for monitoring vibrations in a wind turbine generator, and in the method a rule base for the range of vibration characteristic values is established on the basis of a large quantity of historical data by a data mining method based on a rough set, then the range of vibration characteristic values is predicted (S22) from the real-time operation data of the wind turbine generator according to the rules extracted from the rule base, the threshold of the vibration characteristic values is calculated S24), and finally a judgment for a false alarm is made by comparing the real-time data of the wind turbine generator' s operation characteristic values with the above-mentioned threshold of the vibration characteristic values (S26).
摘要翻译：本发明提供了一种用于监测风力发电机中的振动的方法和系统，并且在该方法中，通过基于数据挖掘方法的大量历史数据建立了振动特性值范围的规则库根据从规则库提取的规则，从风力发电机的实时运行数据预测（S22）振动特性值的范围，计算振动特性值的阈值S24），最后通过将风力涡轮发电机的运行特性值的实时数据与上述振动特性值的阈值进行比较来进行虚警的判断（S26）。

6. 发明申请

WO2009027275A3 A METHOD AND SYSTEM FOR MONITORING THE STATUS OF A TRANSMISSION MECHANISM 审中-公开
标题翻译：一种用于监测传动机构状态的方法和系统
公开(公告)号：WO2009027275A3
公开(公告)日：2009-04-23
申请号：PCT/EP2008060864
申请日：2008-08-20
申请人： SIEMENS AG , WANG QING GANG , SHI WEN GANG , HU XI , XING JIAN HUI , ZHUO YUE
发明人： WANG QING GANG , SHI WEN GANG , HU XI , XING JIAN HUI , ZHUO YUE
IPC分类号： G05B19/404
CPC分类号： G05B19/4065 , G05B2219/37297 , G05B2219/37504 , G05B2219/41032
摘要： The present invention discloses a method for monitoring the status of a transmission mechanism, comprising: generating a status monitoring curve using direct position information and indirect position information; identifying the current status of the transmission mechanism based on said status monitoring curve. In the mainembodiment said status monitoring curve is a backlash distibution curve. In addition, the present invention also provides a system for monitoring the status of a transmission mechanism.
摘要翻译：本发明公开了一种用于监视传动机构状态的方法，包括：使用直接位置信息和间接位置信息产生状态监控曲线; 基于所述状态监视曲线识别传输机构的当前状态。在主要实施例中，状态监测曲线是一个反弹分布曲线。此外，本发明还提供一种用于监视传输机构的状态的系统。

7. 发明申请

WO2011023588A2 CONTROL METHOD, CENTRAL CONTROLLER AND SYSTEM OF WIND TURBINE 审中-公开
标题翻译：风力机控制方法，中央控制器和系统
公开(公告)号：WO2011023588A2
公开(公告)日：2011-03-03
申请号：PCT/EP2010/061933
申请日：2010-08-17
申请人： SIEMENS AKTIENGESELLSCHAFT , XING, Jian Hui , HU, Xi , SHI, Wen Gang
发明人： XING, Jian Hui , HU, Xi , SHI, Wen Gang
CPC分类号： F03D7/024 , F03D7/0224 , F03D7/043 , F05B2260/821 , F05B2270/1095 , F05B2270/328 , F05B2270/404 , Y02E10/723
摘要： The present invention provides a control method, a central controller and a system for a wind turbine. The control method for a wind turbine comprises: measuring the actual values, including a position signal P act , of each of the blades of the wind turbine; outputting pre-set values, including a pre-set position signal P set , for controlling the blades according to the actually measured position values of the blades; outputting the lag speed between two adjacent blades according to the actually measured values of each of the blades; and revising the pre-set values and outputting revised values, including the revised position value P' set , capable of controlling the blades of the wind turbine according to the actually measured values and the lag speed of the blades. The controller of the present invention comprises: a control unit for outputting a pre-set value according to the actually measured value of a blade; an asymmetry predicting unit for outputting a lag speed between the two adjacent blades according to the actually measured values; and an asymmetry adjusting unit capable of revising the pre-set value. By connecting the central controller of the present invention with a pitch controller of the wind turbine, it is capable of effectively preventing asymmetry failure in the wind turbine from occurring at low cost and with good effect.
摘要翻译：本发明提供了一种用于风力涡轮机的控制方法，中央控制器和系统。用于风力涡轮机的控制方法包括：测量风力涡轮机的每个叶片的实际值，包括位置信号P act; 根据实际测量的叶片位置值，输出包括预设位置信号P set，用于控制叶片的预设值; 根据每个叶片的实际测量值输出两个相邻叶片之间的滞后速度; 并修正预设值，并根据叶片的实际测量值和滞后速度输出包括能够控制风力涡轮机叶片的修正位置值P'set的修正值。本发明的控制器包括：控制单元，用于根据叶片的实际测量值输出预设值; 非对称性预测单元，用于根据实际测量值输出两个相邻叶片之间的滞后速度; 以及能够修改预设值的不对称调整单元。通过将本发明的中央控制器与风力涡轮机的桨距控制器连接，能够有效地防止风力涡轮机中的不对称故障以低成本和良好效果发生。

8. 发明申请

WO2009027255A3 A METHOD AND SYSTEM THAT ARE USED TO DETERMINE THE SERVICE LIFE ENDPOINT AND EVALUATE THE CURRENT HISTORICAL SERVICE LIFE 审中-公开
标题翻译：一种用于确定服务寿命终点并评估当前历史服务寿命的方法和系统
公开(公告)号：WO2009027255A3
公开(公告)日：2009-11-05
申请号：PCT/EP2008060789
申请日：2008-08-18
申请人： SIEMENS AG , SHI WEN GANG , HU XI , WANG QING GANG , XING JIAN HUI
发明人： SHI WEN GANG , HU XI , WANG QING GANG , XING JIAN HUI
IPC分类号： F16H57/00
CPC分类号： F16H57/01 , F16H2057/012
摘要： The present invention discloses a method and system that are used to determine the service life endpoint and evaluate the current historical service life. The current historical service life evaluation method comprises: generating the load waveform of the driver according to the load information and movement position information of the transmission mechanism; obtaining the weighted coefficient of the current historical service life of the transmission mechanism according to said load waveform of the driver, and using the weighted coefficient to perform the weighted calculation on the current initial historical service life of the transmission mechanism to obtain the current historical service life of the transmission mechanism. In the method to determine the service life endpoint of the transmission mechanism, the initial value of the previous cumulated historical service life is preset; the current historical service life is added to the previous cumulated historical service life, and the resulting value is compare with the preset estimated service life of the transmission mechanism to determine whether this transmission mechanism reaches its service life endpoint. The technical solution of the present invention can increase the accuracy of the estimation made on the historical service life of the transmission mechanism.
摘要翻译：本发明公开了一种用于确定使用寿命终点并评估当前历史使用寿命的方法和系统。当前历史使用寿命评估方法包括：根据传动机构的负载信息和移动位置信息生成驾驶员的负载波形; 根据所述驾驶者的所述负载波形获取所述传动机构的当前历史使用寿命的加权系数，并利用所述加权系数对所述传动机构当前的初始历史使用寿命进行加权计算得到当前历史服务传动机构的生活。在确定传动机构的使用寿命终点的方法中，预先设置先前累计历史使用寿命的初始值; 将当前历史使用寿命添加到先前累计的历史使用寿命中，并将所得到的值与预先设定的传动机构估计使用寿命进行比较，以确定该传动机构是否达到其使用寿命终点。本发明的技术方案可以提高对传动机构历史使用寿命的估计精度。

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