Multi-compatible digital engine controller
View Patent ↗A digital engine controller compatible with multiple variants of gas turbine engine is programmed to receive identification of a variant of gas turbine engine coupled to the digital controller and thereafter to automatically determine and adjust inputs to the engine, according to the received identification of engine variant, to meet user-specified output.
1. An engine control system for use in hydraulic fractional operations comprising:
digital data storage containing predetermined operational rules and parameters corresponding to multiple variants of gas turbine engine; and
a digital engine controller coupled to the storage and programmed to perform operations comprising:
receiving identification of a variant of target gas turbine engine coupled to the engine control system; and
managing operation of the target gas turbine engine utilizing predetermined rules and parameters stored in the digital data storage and corresponding to the identified variant of gas turbine engine.
2. The system of claim 1 , the rules and parameters including at least one proportional-integral-differential control loop for each engine variant.
3. The system of claim 2 , the controller further programmed to perform operations including modifying one or more of the proportional-integral-differential control loops responsive to user input.
4. The system of claim 1 , the receiving operation comprising receiving user input identifying the variant of target gas turbine engine.
5. The system of claim 1 , the receiving operation comprising automatically detecting the variant of the target gas turbine engine.
6. The system of claim 1 , where:
the rules and parameters include at least one proportional-integral-differential control loop for each variant; and
the digital engine controller is further programmed to perform operations including automatically detecting properties of the target engine and based on the detected properties and in response automatically matching stored proportional-integral differential control loop parameters to specific requirements of the coupled engine.
7. The system of claim 1 , further comprising:
multiple sensors coupled to the target gas turbine engine;
control lines coupling the digital engine controller to controls of the target gas turbine engine; and
feedback lines coupling the digital engine controller to the sensors.
8. The system of claim 1 , further comprising an operator interface coupled to the digital engine controller, the operator interface providing a substantially standardized interface regardless of the variant of gas turbine engine being controlled.
9. An engine control system, comprising:
digital data storage tangibly embodying operational rules and parameters corresponding to multiple variants of gas turbine engine; and
a digital engine controller coupled to the storage and programmed to perform operations comprising:
receiving identification of a variant of gas turbine engine coupled to the digital controller;
responsive to said receiving operation, performing operations comprising employing the operational rules and parameters to calculate engine control inputs compatible with the identified variant, and applying the calculated engine control inputs to the gas turbine engine to produce a user-specified engine output.
10. An engine control system, comprising:
digital data storage tangibly embodying operational rules and parameters corresponding to multiple variants of gas turbine engine; and
a digital engine controller coupled to the storage and programmed to perform operations comprising:
receiving identification of a variant of gas turbine engine coupled to the digital controller;
receiving user-specified output of the engine; and
applying the operational rules and parameters to automatically determine and adjust inputs to the engine according to the received identification of engine variant to regulate engine output to meet the user-specified output.
11. A method of controlling a gas turbine engine, comprising operations of:
digitally storing operational rules and parameters corresponding to multiple variants of gas turbine engine;
providing a substantially standardized user interface for use across multiple variants of gas turbine engine;
at the interface, receiving user input specifying a desired output of a gas turbine engine attached to the interface via an engine controller, the user input being free of specificity as to which variant of gas turbine engine is represented by the attached gas turbine engine; and
the interface relaying the user input to the engine controller, and in response to receiving the user input, the engine controller retrieving rules and parameters corresponding to the subject gas turbine engine from storage and using the retrieved rules and parameters to manage operation of the attached gas turbine engine to achieve the desired engine output.
12. The method of claim 11 , the rules and parameters including at least one proportional-integral-differential control loop for each engine variant.
13. The method of claim 12 , further comprising the controller modifying one or more of the proportional-integral-differential control loops responsive to user input.
14. The method of claim 11 , the receiving operation comprising receiving user input identifying the variant of target gas turbine engine.
15. The method of claim 11 , the receiving operation comprising automatically detecting the variant of the target gas turbine engine.