发明名称 Method and sensor unit for determining the current usage level indicator value of an electric and/or electronic component in a wind turbine
摘要 The method involves performing temperature measurements by a temperature sensor over an entire lifecycle of an electrical and/or electronic component in a wind power plant and deriving reference values from the temperature measurements. A load indicator value is determined based on the temperature measurements and the reference values in an environment area of the electrical and/or electronic component. The load indicator value is graphically output to a user by a scale and/or graphical coding. The indicator value is set with a maintenance indicator value. Independent claims are also included for the following: (1) a determination unit for determining an actual load indicator value of an electrical and/or electronic component i.e. inverter, in a wind power plant (2) an arrangement of an electrical and/or electronic component in a wind power plant (3) a computer program product directly stored in a processor of a programmable determination system and including program codes for executing a determination method.
申请公布号 EP2421130(A1) 申请公布日期 2012.02.22
申请号 EP20100173530 申请日期 2010.08.20
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 KRUG, FLORIAN
分类号 H02M1/32;G01K3/04 主分类号 H02M1/32
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