|
|
|
|
|
Chen Wang, Xian Du and Ximing Sun
To investigate the performance potential of the aero-propulsion system and the problem of control mode conversion, this paper takes the inlet/engine integrated component-level model as the research object, and a performance-seeking control (PSC) scheme b...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yifeng Chen, Yingqing Guo, Xinghui Yan and Haotian Mao
Distributed control architecture can bring many benefits to the engine control system, but the delay and packet dropout introduced by network communication will bring negative effects to the control system. The aging and deterioration of the engine are a...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ladislav Fozo and Rudolf Andoga
One way to efficiently control the fuel flow of small turbojet engines is to use direct control of the speed of a suitable electric fuel pump, as opposed to using relief valves. Brushless drive electric (BLDC) motors are suitable for this application, es...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ngoc-Duc Nguyen, Hyeung-Sik Choi, Han-Sol Jin, Jiafeng Huang, Jae-Heon Lee
Pág. 135 - 146
Hybrid underwater glider (HUG) is an advanced autonomous underwater vehicle with propellers capable of sustainable operations for many months. Under the underwater disturbances and parameter uncertainties, it is difficult that the HUG coordinates with th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Lei Meng, Xiaofeng Wang, Chunnian Zeng and Jie Luo
The accurate air-fuel ratio (AFR) control is crucial for the exhaust emission reduction based on the three-way catalytic converter in the spark ignition (SI) engine. The difficulties in transient cylinder air mass flow measurement, the existing fuel mass...
ver más
|
|
|
|
|
|
|
|
|
|
|
Florian Zurbriggen, Richard Hutter and Christopher Onder
This paper investigates the combustion phasing control of natural gas-diesel engines. In this study, the combustion phasing is influenced by manipulating the start and the duration of the diesel injection. Instead of using both degrees of freedom to cont...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maria Grazia De Giorgi, Luciano Strafella and Antonio Ficarella
One of the most important parts of a turboshaft engine, which has a direct impact on the performance of the engine and, as a result, on the performance of the propulsion system, is the engine fuel control system. The traditional engine control system is ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Serhii Vladov, Yana Doludareva, Andrii Siora, Anatolii Ponomarenko, Anatolii Yanitskyi
Pág. 147 - 154
The subject matter of the article is TV3-117 aircraft engine and methods for control and diagnostics its technical condition. The goal of the work is the development of a neural network computer for recovering lost information from standard sensors of th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wenbo Gao, Muxuan Pan, Wenxiang Zhou, Feng Lu and Jin-Quan Huang
Due to the strong representation ability and capability of learning from data measurements, deep reinforcement learning has emerged as a powerful control method, especially for nonlinear systems, such as the aero-engine control system. In this paper, a n...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jun Fang, Tianhong Zhang, Zhaohui Cen and Elias Tsoutsanis
The starter generator, characterized by controllable starting torque and disturbance in generator load torque, poses challenges for the multi-electric aero engine control. The key to addressing this issue lies in multi-electric aero engine control with t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Aristia L. Philippou, Pavlos K. Zachos and David G. MacManus
High-speed air intakes often exhibit intricate flow patterns, with a specific type of flow instability known as ?buzz?, characterized by unsteady shock oscillations at the inlet. This paper presents a comprehensive review of prior research, focused on un...
ver más
|
|
|
|
|
|
|
|
|
|
|
Feng Guo, Ming Liu, Guozhong He, Junhui Zhou, Jianfeng Zhu and Yancheng You
An aircraft/engine integrated optimal control method is proposed for turbine-based combined cycle (TBCC) engines based on the Gauss pseudospectral method. The optimal flight trajectory and TBCC control law are obtained for a TBCC-powered aircraft, and th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dawid Tatarynow, Rafal Longwic, Przemyslaw Sander, Lukasz Zielinski, Michal Trojgo, Wincenty Lotko and Pawel Lonkwic
This article discusses current testing methods for motor vehicle engines. Traction engines have so far been tested, for example, according to WLTP (Worldwide Harmonized Light Vehicle Test Procedure) driving tests, but due to the ?VW?gate? incident, these...
ver más
|
|
|
|
|
|
|
|
|
|
|
Mengtian Zhang, Xianghua Huang, Shengchao Wang and Liantan Luo
Aeroengines are prone to failure due to their large range of working envelopes and bad working environments. Fault diagnosis and a fault-tolerant control strategy for aeroengines and control systems are important means to improve the reliability of aeroe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Huafeng Yu, Yingqing Guo, Xinghui Yan and Jiamei Wang
Turbine-based combined cycle (TBCC) engines are one of the ideal powers for reusable air-breathing supersonic aircraft, but the flight/propulsion integrated control and mode transition restricts its use. This paper takes the Mach 4 over-under TBCC engine...
ver más
|
|
|
|
|
|
|
|
|
|
|
Maria Acanfora, Marco Altosole, Flavio Balsamo, Luca Micoli and Ugo Campora
The article deals with a simulation approach to the representation of the ship motions in waves, interacting with the propulsion system behavior (diesel engine and propeller). The final goal is the development of a simulator, as complete as possible, tha...
ver más
|
|
|
|
|
|
|
|
|
|
|
Changhun Han, Apsara Abeysiriwardhane, Shuhong Chai and Ananda Maiti
Many autonomous ship projects have reflected the increasing interest in incorporating the concept of autonomy into the maritime transportation sector. However, autonomy is not a silver bullet, as exemplified by many incidents in the past involving human ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yonggui Zheng, Meng Liu, Hao Wu and Jun Wang
The aircraft engine bleed air simulation thermodynamic laboratory simulation parameters include the bleed air pressure and temperature. However, existing laboratories cannot carry out the dynamic test of the engine bleed air simulation. In the engine ble...
ver más
|
|
|
|
|
|
|
|
|
|
|
Alexios Alexiou, Nikolaos Aretakis, Ioannis Kolias and Konstantinos Mathioudakis
This paper presents a modular, flexible, extendable and fast-computational framework that implements a multidisciplinary, varying fidelity, multi-system approach for the conceptual and preliminary design of novel aero-engines. In its current status, the ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Seonghee Kho and Hyunbum Park
In this study, a real-time engine model and a test bench were developed to verify the performance of the EECU (electronic engine control unit) of a turbofan engine. The target engine is a DGEN 380 developed by the Price Induction company. The functional ...
ver más
|
|
|
|
|
|