Invention Grant
- Patent Title: Double corrector for asymmetrical mechanism compensation
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Application No.: US17414514Application Date: 2019-12-17
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Publication No.: US12000414B2Publication Date: 2024-06-04
- Inventor: Christophe Marc Alexandre Le Brun , Sébastien Jean Fernand Deneuve
- Applicant: SAFRAN AIRCRAFT ENGINES
- Applicant Address: FR Paris
- Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee: SAFRAN AIRCRAFT ENGINES
- Current Assignee Address: FR Paris
- Agency: Sughrue Mion, PLLC
- Priority: FR 73075 2018.12.17
- International Application: PCT/FR2019/053116 2019.12.17
- International Announcement: WO2020/128298A 2020.06.25
- Date entered country: 2021-06-16
- Main IPC: G05B11/42
- IPC: G05B11/42 ; F15B13/02 ; F16H57/04

Abstract:
The invention concerns a method for controlling a mechanism (10) displaying asymmetrical behaviour, the mechanism (10) comprising a first operating direction (F+) and a second operating direction (F−), the control method making it possible to generate, using a control module (24) of a computer (20), a control signal (x_com) from a setpoint signal (x_cons), in which—when the setpoint signal (x_cons) indicates that the mechanism (10) should be operated in the first direction (F+), the control module (24) applies a first corrector (100) to the setpoint signal (x_cons) in order to generate a control signal (x_com),—when the setpoint signal (x_cons) indicates that the mechanism (10) should be operated in the second direction (F−), the control module (24) applies a second corrector (100) to the setpoint signal (x_cons) in order to generate a control signal (x_com), and in which the first and second correctors (100, 200) have different parameters (Kp1, Kp2, Ti1, Ti2), in order to compensate for the asymmetrical behaviour of the mechanism (10).
Public/Granted literature
- US20220065270A1 DOUBLE CORRECTOR FOR ASYMMETRICAL MECHANISM COMPENSATION Public/Granted day:2022-03-03
Information query
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