HYBRID CONTROL SYSTEM
First Claim
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1. A hybrid control system for controlling an electric machine coupled to a gas turbine engine, the control system comprising:
- a primary analog control loop including an analog controller for controlling the electric machine based on a set point and a measured output of the electric machine; and
a digital controller of the turbine engine operationally connected to the primary analog control loop to adjust at least one control parameter associated with the analog controller.
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Abstract
A hybrid control system for controlling an electric machine coupled to a gas turbine engine is provided. The control system comprises: a primary analog control loop including an analog controller for controlling the electric machine based on a set point and a measured output of the electric machine; and a digital controller of the turbine engine operationally connected to the primary analog control loop to adjust at least one control parameter associated with the analog controller.
29 Citations
20 Claims
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1. A hybrid control system for controlling an electric machine coupled to a gas turbine engine, the control system comprising:
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a primary analog control loop including an analog controller for controlling the electric machine based on a set point and a measured output of the electric machine; and a digital controller of the turbine engine operationally connected to the primary analog control loop to adjust at least one control parameter associated with the analog controller. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for the analog control of an electric generator coupled to a gas turbine engine, the method comprising:
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controlling an output of the generator based on a set point, a measured output of the generator and at least one control parameter; and adjusting the at least one control parameter based on a digitally derived signal. - View Dependent Claims (11, 12, 13, 14, 15)
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16. A control system for controlling an electric generator coupled to a gas turbine engine, the control system comprising:
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a primary analog means for controlling the machine based on a set point and a measured output of the generator; and a digital control means of the gas turbine engine connected to the primary analog means, the digital control means being configured to supervise the operation of the primary analog means. - View Dependent Claims (17, 18, 19, 20)
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Specification