Turbomachine component and turbomachine equipped therewith

1. A turbomachine component for use in a turbomachine, comprising:

an evaluation unit of the turbomachine;

a sensor unit arranged at the turbomachine component, comprising:

a sensor configured to detect a parameter of the turbomachine component to be monitored;

a transmitter for sending a measurement signal corresponding to the detected parameter to the evaluation unit of the turbomachine for processing,

wherein the transmitter of the sensor unit is configured to send an encoded identification signal to the evaluation unit along with the measurement signal, the encoded identification signal having a unique identification code that identifies the sensor unit, and

wherein the sensor unit is configured such that the sensor unit cannot be separated from the turbomachine component without functional destruction of at least the sensor unit; and

an evaluation unit having a memory in which at least one manufacturer identification code unique to the turbomachine is stored, the evaluation unit configured to compare the unique identification code transmitted by the transmitter with the at least one manufacturer identification code stored in the memory to determine if the turbomachine component is authentic; and

wherein the evaluation unit includes decision logic configured such that the at least one manufacturer code stored in the memory is defined as permissible for operation of the turbomachine, and wherein the decision logic is configured to block operation of the turbomachine when the unique identification code received from the transmitter does not match any of the identification codes stored in the memory.

2. The turbomachine component according to claim 1 , wherein the sensor unit is formed by a surface acoustic wave (SAW) sensor unit, the sensor unit having a passive transponder in which the transmitter is integrated with at least one reflector.

3. The turbomachine component according to claim 1 , wherein the turbomachine component is one of a turbocompressor component, a gas turbine component, a steam turbine component, and an expander component.

4. A turbomachine comprising:

an evaluation unit for monitoring the turbomachine;

a plurality of turbomachine components, at least one of the plural turbomachine components comprises:

a sensor unit arranged at the turbomachine component, wherein the sensor unit has a sensor for detecting a parameter of the turbomachine component to be monitored and a transmitter for sending a measurement signal corresponding to the parameter to the evaluation unit for processing,

wherein the transmitter of the sensor unit is configured to send an encoded identification signal to the evaluation unit along with the measurement signal, the encoded identification signal containing a unique identification code that identifies the sensor unit,

wherein the evaluation unit is configured to receive and process the identification signal, and

wherein the sensor unit is configured such that the sensor unit cannot be separated from the turbomachine component without functional destruction of the sensor unit,

wherein the evaluation unit has a memory in which at least one manufacturer identification code unique to the turbomachine is stored, the evaluation unit configured to compare the unique identification code transmitted by the transmitter with the at least one manufacturer identification code stored in the memory to determine if the turbomachine component is authentic; and

wherein the evaluation unit includes decision logic configured such that the at least one manufacturer code stored in the memory is defined as permissible for operation of the turbomachine, and wherein the decision logic is configured to block operation of the turbomachine when the unique identification code received from the transmitter does not match the at least one manufacturer code stored in the memory.

5. The turbomachine according to claim 4 , wherein the sensor unit comprises:

a SAW sensor unit; and

a passive transponder in which the transmitter is integrated with at least one reflector.

6. The turbomachine according to claim 4 , wherein a processing logic of the evaluation unit is configured such that the sensor is associated with an individual turbomachine component.

7. The turbomachine according to claim 4 , wherein the evaluation unit comprises processing logic configured to associate respective identification codes stored in the memory with different respective sensors.

8. The turbomachine according to claim 7 , wherein the processing logic of the evaluation unit is configured such that every sensor is associated with an individual turbomachine component.

9. The turbomachine according to claim 4 , wherein the turbomachine is one of a turbocompressor, a gas turbine, a steam turbine, and an expander.