Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements
Actuator rate limiting is the primary course of aircraft pilot coupling(APC) for fly-by-wire(FBW) aircraft. The actuator rate limiting is modeled by describing function. The relationships between actuator rate limiting, APC onset frequency and PVS closed-loop stability are analyzed. On the basis of...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Editorial Department of Advances in Aeronautical Science and Engineering
2018-02-01
|
Series: | Hangkong gongcheng jinzhan |
Subjects: | |
Online Access: | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017122?st=article_issue |
_version_ | 1811250401014448128 |
---|---|
author | Liu Yan Gao Zhenghong Zhang Xingyu |
author_facet | Liu Yan Gao Zhenghong Zhang Xingyu |
author_sort | Liu Yan |
collection | DOAJ |
description | Actuator rate limiting is the primary course of aircraft pilot coupling(APC) for fly-by-wire(FBW) aircraft. The actuator rate limiting is modeled by describing function. The relationships between actuator rate limiting, APC onset frequency and PVS closed-loop stability are analyzed. On the basis of this, an actuator rate limiting boundary determining method is proposed. A relaxed static stability(RSS) aircraft is taken as an example, based on the optimized McRuer pilot model, the longitudinal actuator rate limiting boundary that can ensure the closed-loop stability is determined. The open loop onset point(OLOP) criterion evaluating results shows that the method can avoid APC with minimum cost and the determined actuator rate limiting boundary coincides with the actuator rate corresponds to OLOP criterion boundary, indicating that the proposed rate limiting boundary determining method is reasonable. |
first_indexed | 2024-04-12T16:04:06Z |
format | Article |
id | doaj.art-1c924d5b842f45ee8673f207aee4eb0c |
institution | Directory Open Access Journal |
issn | 1674-8190 |
language | zho |
last_indexed | 2024-04-12T16:04:06Z |
publishDate | 2018-02-01 |
publisher | Editorial Department of Advances in Aeronautical Science and Engineering |
record_format | Article |
series | Hangkong gongcheng jinzhan |
spelling | doaj.art-1c924d5b842f45ee8673f207aee4eb0c2022-12-22T03:26:08ZzhoEditorial Department of Advances in Aeronautical Science and EngineeringHangkong gongcheng jinzhan1674-81902018-02-0191283410.16615/j.cnki.1674-8190.2018.01.00420180104Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability RequirementsLiu Yan0Gao Zhenghong1Zhang Xingyu2School of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaSchool of Aeronautics, Northwestern Polytechnical University, Xi'an 710072, ChinaActuator rate limiting is the primary course of aircraft pilot coupling(APC) for fly-by-wire(FBW) aircraft. The actuator rate limiting is modeled by describing function. The relationships between actuator rate limiting, APC onset frequency and PVS closed-loop stability are analyzed. On the basis of this, an actuator rate limiting boundary determining method is proposed. A relaxed static stability(RSS) aircraft is taken as an example, based on the optimized McRuer pilot model, the longitudinal actuator rate limiting boundary that can ensure the closed-loop stability is determined. The open loop onset point(OLOP) criterion evaluating results shows that the method can avoid APC with minimum cost and the determined actuator rate limiting boundary coincides with the actuator rate corresponds to OLOP criterion boundary, indicating that the proposed rate limiting boundary determining method is reasonable.http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017122?st=article_issueaircraft pilot couplingpilot vehicle systemrate limitingdescribing functiononset frequency |
spellingShingle | Liu Yan Gao Zhenghong Zhang Xingyu Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements Hangkong gongcheng jinzhan aircraft pilot coupling pilot vehicle system rate limiting describing function onset frequency |
title | Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements |
title_full | Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements |
title_fullStr | Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements |
title_full_unstemmed | Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements |
title_short | Actuator Rate Limiting Boundary Based on Pilot-vehicleSystem Stability Requirements |
title_sort | actuator rate limiting boundary based on pilot vehiclesystem stability requirements |
topic | aircraft pilot coupling pilot vehicle system rate limiting describing function onset frequency |
url | http://hkgcjz.cnjournals.com/hkgcjz/article/abstract/2017122?st=article_issue |
work_keys_str_mv | AT liuyan actuatorratelimitingboundarybasedonpilotvehiclesystemstabilityrequirements AT gaozhenghong actuatorratelimitingboundarybasedonpilotvehiclesystemstabilityrequirements AT zhangxingyu actuatorratelimitingboundarybasedonpilotvehiclesystemstabilityrequirements |