Improvements in reliability, safety, and operational efficiency of aeroengines can be brought a cost-effective way using advanced control concepts, thus requiring only software updates their digital systems. The article presents comprehensive approach modular system design suitable for small gas turbine engines. is based on the methodology situational control; this means engine under all situations including atypical ones, also integrating diagnostic system, which usually separate module....

There are only a few applications of infrared thermal imaging in aviation. In the area turbojet engines, has been used to detect temperature field anomalies order identify structural defects materials engine casings or other parts. aviation applications, evaluation images is usually performed manually by an expert. This paper deals with design automatic intelligent system which evaluates technical state and diagnoses during its operation based on (IRT) images. A hybrid interconnecting...

On-board electrical systems are the key components of each modern aircraft. They enable its safer, more comfortable, and environmentally friendlier operation. The strict regulations to reduce pollution noise produced by aircraft eventuated in projects like Clean Sky or ICAO Global Coalition for Sustainable Aviation. One solution operation is full electric propulsion aircraft, which enables reduction both pollution. Such a concept requires total change all on-board power profound design. This...

The article discusses the comparison of sensor parameters selected inertial measurement units (IMUs) used in control modules small unmanned aircraft (UAVs). stochastic individual IMU sensors was conducted using Allan variance, and deterministic were evaluated six-position method. module for given analysis MNAV100CA from Crossbow Pixhawk PX4 autopilot. based on measured data during static measurements. level errors can disrupt or reduce stability controllability UAV autonomous mode. analyzed...

The content of the paper is supported by programme environment MATLAB, where algorithms can be identified and consequently simulate seasonal (time) elements personal air transport in which period time series equals standard length or its multiple. main aim to show mutuality previous calendar constants with highlighting estimation prognosis effectiveness prognosis.

This article describes research on the classification of flight phases using a fuzzy inference system and an artificial neural network. The aim was to identify small set input parameters that would ensure correct phase simple classifier, meaning network with low number neurons rule base. done created classifier could be implemented in control units limited computational power affordable UAVs. functionality designed validated by several experimental flights fixed-wing UAV. To evaluate...

Efficiency in the process of aircraft control is expressed as adaptability system to changes physical properties object.As a criterion efficiency there exists an indicator by which rules selecting best ways solving problems are determined.The contribution describing method analyzing, synthetizing designed parameters robust controller for lateral utilizing assisting damping automated devices (ADAD).The design was done using Matlab program with demo version maneuvering and synthesis suggested...

This article presents development of aircraft on board power systems from the onset first simple that took electrical a minimal value and their gradual expansion into high-performance are currently replacing other - pneumatic hydraulic. There is reference to undisputed benefits electronic for managing individual operations. The vision All-Electrified-Aircraft as well an Electric-Aircraft one possible solutions future transportation in view current environmental situation. We also refer SEPS...

Content of this contribution is proposal Inertial Measurement Unit (IMU) for unmanned aerial vehicle. Verification the real based on creation integration algorithm utilizing magnetometer data, which outputs are values speed, distance and attitude angles. Sensor units proposed measurement unit chosen considering criteria, described. For used accelerometer ADXL335, gyroscope L3G462A HMC5983. The consist overview mathematical approaches summary results in graphical form. verification range made...

This contribution presents an analysis and application of Kalman filtering in the field autonomous satellite navigation integration for a flying object. paper deals with properties linearized filter, applied error models test functionality proposed algorithm. An issue used analyzed is related sensor properties. Errors particular inertial measurement units are selected their implementation to model filter evaluated. Error characteristics followed by system integration. The article partial...

The article was motivated by the design of adaptive control algorithms for a fixed wing unmanned aerial vehicle (UAV). An system is that, with its structure or parameters, adapts to changes in behavior object and based on knowledge variable properties, maintains quality regulatory transition. gained this small UAV can be applied larger aircraft. creation proposed into consisted simulation model aircraft known physical laws, properties mathematical description. PID controller stabilization...

This contribution is part of analysis and research in field unmanned vehicles navigation developed at Faculty Aeronautics, Technical University Kosice. The content this an issue the INS GNSS integration. Loosely coupled integration architecture was case chosen as basic for simple explanation issue. Within emphasis focused on suitable Kalman filtering mathematical background. In last given short review actualization discrete equations inertial navigation.

Aim of this paper is to discuss possible method, applicable diagnostics complex thermodynamic systems, in our case, the small turbojet engine. Our motivation based on fact that, development utility properties aviation technologies, its improvement i.e. accessibility users cannot be done without detailed observation and tests. In aircraft engine design, 40% problems are solved by testing. Therefore financial cost product testing significantly affects economy design development, e.g....

Controlling position of an aircraft in its trajectory is a matter high precision. The requirement on precision becoming priority primarily the phase landing, when automated mode landing controlling/maintaining lateral deviation along by autopilot. contribution describing shaping and modeling control signals stage final approach for landing. It proposes system that can eliminate interfering high-frequency defects stabilizing during maneuver simulating effects filters onto feedback dynamics.

Content of this contribution is a MATLAB solution GPS satellite position evaluation based on generated navigation messages the satellites. Article focused issues message information content, ephemeris and data processing for Cartesian spherical constellation. Except analysis mathematical solutions, focus visualization using environment. The issue estimation ground object closely linked with research architectures autonomous systems Department Avionics, Faculty Aeronautics in Kosice. Given...

Information about temperature distribution in the thermal field can serve as one of major parameters for turbojet engine diagnostics and contribute to extended technical lifetime engine. The aim submitted paper is perform a basic analysis during various operational modes small As object investigation, iSTC-21v, installed laboratory, was used. has been captured by thermographic camera. article presents an nodes engine, defining critical parts its operation, which be further analyzed...

In this article is proposed mobility model for UAV and the evaluation tool groups detection during movement of UAV. Mobility assumes existence devices with defined missions, a control group ground station in network. Simulation software Matlab was created shows continuance missions movement. Information about positions used community by tool. Modularity quality pointer given found communities This type method can be each movement, where needed to detect some relations among nodes. Some other...

The paper deals with the creation of a three-axis error model angular velocity sensor using analysis ADXRS150ABG installed in IMU MNAV100CA. created takes into account basic errors affecting sensor, which are Angular random walk, Bias drift, Misalignment and Non-orthogonality error. Analysis these noise mechanisms was performed Allan variation. authors also discuss longitudinal movement aircraft, where they verify correct functioning sensor. resulting simulation proves that destabilizes...

Different parameters, which are obtained using classical sensors, nowadays used to determine the technical state of turbojet engines.In order expand and improve this evaluation a novel idea in area is presented that variations near magnetic field an operational engine can contain valuable information about its state.Data analysis different states small running describing dynamical changes induction laboratory conditions.In detect derivatives infinite impulse response filter fourth was...