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Title:
AIRCRAFT ENGINE EMISSIONS QUANTITY MEASUREMENT METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/134851
Kind Code:
A1
Abstract:
An aircraft engine emissions quantity measurement method and apparatus, relating to the field of aerospace technology. Said method comprises: obtaining four dimensional data and corresponding meteorological data of an aircraft during flight, the four dimensional data comprising the latitude and longitude, the altitude, and the flying time of the aircraft; determining a fuel consumption rate of the aircraft at said altitude on the basis of the four dimensional data of the aircraft; determining emission factors of the emissions according to emission types and the four dimensional data and meteorological data of the aircraft; and obtaining the aircraft engine emissions quantity according to the flying time of the aircraft and the emission factors and fuel consumption rate of the aircraft at said altitude. Measuring data using the present method is more accurate, providing powerful data assurances to aircraft emission quantity control.

Inventors:
WU YE (CN)
ZHANG JINGRAN (CN)
ZHANG SHAOJUN (CN)
HAO JIMING (CN)
Application Number:
PCT/CN2020/073129
Publication Date:
July 08, 2021
Filing Date:
January 20, 2020
Export Citation:
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Assignee:
UNIV TSINGHUA (CN)
International Classes:
G01M15/14; B64F5/60; G01N15/06
Foreign References:
CN106645577A2017-05-10
CN109657026A2019-04-19
CN109165461A2019-01-08
Other References:
ZHANG WENXIU: "The Research on Methods for Estimating Aircraft Fuel Consumptions and Pollutions Emissions Based on Radar Record Data", CHINESE MASTER'S THESES FULL-TEXT DATABASE, TIANJIN POLYTECHNIC UNIVERSITY, CN, 1 January 2018 (2018-01-01), CN, XP055827832, ISSN: 1674-0246
AGARWAL AKSHAT, SPETH RAYMOND L., FRITZ THIBAUD M., JACOB S. DANIEL, RINDLISBACHER THEO, IOVINELLI RALPH, OWEN BETHAN, MIAKE-LYE R: "SCOPE11 Method for Estimating Aircraft Black Carbon Mass and Particle Number Emissions", ENVIRONMENTAL SCIENCE & TECHNOLOGY, AMERICAN CHEMICAL SOCIETY, US, vol. 53, no. 3, 5 February 2019 (2019-02-05), US, pages 1364 - 1373, XP055825432, ISSN: 0013-936X, DOI: 10.1021/acs.est.8b04060
Attorney, Agent or Firm:
LINDA LIU & PARTNERS (CN)
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