Method for controlling a hybrid turbomachine incorporating a torque meter, associated hybrid turbomachine and aircraft comprising such a turbomachine.
The method for controlling hybrid turbomachines using a torque meter and corrected torque control improves torque regulation accuracy and prevents overtorque, addressing existing challenges in hybrid turbomachine performance.
FR3170530A1Pending Publication Date: 2026-06-26SAFRAN AIRCRAFT ENGINES SAS +1
Patent Information
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- SAFRAN AIRCRAFT ENGINES SAS
- Filing Date
- 2024-12-20
- Publication Date
- 2026-06-26
Abstract
The invention relates to a method for controlling a hybrid turbomachine comprising a drive shaft, an electric machine, and a mechanical transmission line between the shaft and the electric machine. This mechanical transmission line includes a torque meter and a control device for the electric machine. The method involves the following steps: a) applying a torque command to the electric machine via the control device; b) providing a measurement of the mechanical torque at the electric machine to the control device; c) calculating the torque difference between the torque command and the mechanical torque measurement; d) using the torque difference calculated in step c) providing a corrected torque command with a controller equipped with a proportional-integral function and a phase-advance function. Figure 2 is shown in the abstract.
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