A Flight Evaluating System Using Flight Gear

2013 ◽  
Vol 347-350 ◽  
pp. 891-894
Author(s):  
Hua Min Zhang ◽  
Li Li

This paper describes a system for evaluating flight of fixed-wing aircraft. During the flight of an aircraft, flight parameters are obtained and transmitted to the ground station by means of wireless communication. These flight data are received by the ground station and are calculated so as to get the input of flight gear, by internet interfaces flight gear can simulate the real-time state of the aircraft on the ground. The system can be used to evaluate the flight performance of a fixed-wing aircraft.

2014 ◽  
Vol 986-987 ◽  
pp. 2139-2142
Author(s):  
Bing Qi Liu ◽  
Hui Lan Jiang ◽  
Jing Peng Wang

To overcome the shortcoming of lack of real-time in traditional latent troubles information management, a transmission line passage protection system (TLPPS) Android client-side is developed in this paper. Basing on Android mobile’s real-time communication and good development performance, Android client is used to record the information of latent trouble. Web Service is adopted to realize the wireless communication between client and server, then the real-time upload and updating is realized, thus improving the accuracy and making it possible for the administrator to put up with the advice of dealing with the latent trouble in time. The security of power system is guaranteed.


2014 ◽  
Vol 716-717 ◽  
pp. 1413-1416
Author(s):  
Tao Zhang ◽  
Wei Guo Li ◽  
Yi Chao Li

The existed MCS in ground station is local monitoring and control system , so there must be a man on duty all day long to monitor the whole system . In order to make all the staff of the station get the real time alarm messages of the system , we use a SMS modem and a serial server to realize the SMS alarm system on the basis of existed MCS in the ground station . The program language is Visual C#.Net . Based on the alarm system , the staff not on duty can also get the alarm messages of devices in ground station .


2019 ◽  
Vol 91 (7) ◽  
pp. 917-926
Author(s):  
Yiwei Wang ◽  
Xianghua Huang ◽  
Jiaqin Huang

Purpose The purpose of the paper is to build a real-time integrated turboprop take-off model which fully takes the interaction between diverse parts of aircraft into consideration. Turboprops have the advantage of short take-off distance derived from propeller-wing interaction. Traditional turboprop take-off model is inappropriate because interactions between diverse parts of aircrafts are not fully considered or longer calculation time is required. To make full use of the advantage of short take-off distance, a real-time integrated take-off model is needed for analysing flight performance and developing an integrated propeller-engine-aircraft control system. Design/methodology/approach A new integrated three-degree-of-freedom take-off model is developed, which takes a modified propeller model, a wing model and the predominant propeller-wing interaction into account. The propeller model, based on strip theory, overcomes the shortage that the strip theory does not work if the angle of propeller axis and inflow velocity is non-zero. The wing model uses the lifting line method. The proposed propeller-wing interaction model simplifies the complex propeller-wing flow field. Simulations of ATR42 take-off model are conducted in the following three modes: propeller-wing interaction is ignored; influence of propeller on wing is considered only; and propeller-wing interaction is considered. Findings Comparison of take-off distances and flight parameters shows that propeller-wing interaction has a vital impact on take-off distance and flight parameters of turboprops. Practical implications The real-time integrated take-off model provides time-history flight parameters, which plays an important role in an integrated propeller-engine-aircraft control system to analyse and improve flight performance. Originality/value The real-time integrated take-off model is more precise because propeller-wing interaction is considered. Each calculation step costs less than 20 ms, which meets real-time calculation requirements. The modified propeller model overcomes the shortage of strip theory.


2014 ◽  
Author(s):  
Irving Biederman ◽  
Ori Amir
Keyword(s):  

2015 ◽  
Vol 2 (1) ◽  
pp. 35-41
Author(s):  
Rivan Risdaryanto ◽  
Houtman P. Siregar ◽  
Dedy Loebis

The real-time system is now used on many fields, such as telecommunication, military, information system, evenmedical to get information quickly, on time and accurate. Needless to say, a real-time system will always considerthe performance time. In our application, we define the time target/deadline, so that the system should execute thewhole tasks under predefined deadline. However, if the system failed to finish the tasks, it will lead to fatal failure.In other words, if the system cannot be executed on time, it will affect the subsequent tasks. In this paper, wepropose a real-time system for sending data to find effectiveness and efficiency. Sending data process will beconstructed in MATLAB and sending data process has a time target as when data will send.


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