A turbomachine comprising a cone positioned at an upstream end and secured in rotation to the low-pressure shaft, a system for deicing said cone, comprising resistive heating elements positioned in the cone, an energy transfer system, an electrical power source coupled to the high-pressure shaft and connected to the energy transfer system by a set of switches, and a computer configured so as to define a power set point for deicing the cone depending on ambient temperature and pressure data, and on an operating speed of the low-pressure shaft, and, depending on the electrical power supplied by the electrical power source, define a duty cycle of the set of switches to deliver electrical power to the resistive heating elements.
TURBOMACHINE COMPRENANT UN SYSTÈME DE DÉGIVRAGE DU CÔNE AMONT, ET PROCÉDÉ ASSOCIÉ
TURBOMACHINE COMPRISING A SYSTEM FOR DEICING THE FRONT CONE, AND ASSOCIATED METHOD
TURBOMASCHINE MIT EINEM SYSTEM ZUR ENTEISUNG DES FRONT-KONUS UND ZUGEHÖRIGES VERFAHREN
2023-07-05
Patent
Electronic Resource
French
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