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MICRO-GENERATOR FOR ULTRA MICRO GAS TURBINE

build a micro heat engine able to produce electricity. Among those systems, Onera decided to focus on the ultra micro gas turbine concept which seems very promising [1], [2]. Ultra micro

Micro-Generator for Ultra Micro Gas Turbine

Keywords: micro turbine, micro generator, permanent magnet INTRODUCTION Due to the increase in micro-power requirements, many efforts have been done over the past decade to build a micro heat engine able to produce electricity. Among those systems, Onera decided to focus on the ultra micro gas turbine concept which seems very promising [1], [2].

MICRO-GENERATOR FOR ULTRA MICRO GAS TURBINE

Keywords: micro turbine, micro generator, permanent magnet INTRODUCTION Due to the increase in micro-power requirements, many efforts have been done over the past decade to build a micro heat engine able to produce electricity. Among those systems, Onera decided to focus on the ultra micro gas turbine concept which seems very promising [1], [2].

(PDF) Ultra Micro Gas Turbines | Roberto Capata

1 Ultra Micro Gas Turbines Roberto Capata Department of Mechanical and Aerospace Engineering, University of Roma 1, Faculty of Engineering, Roma Italy 1. Introduction 1.1 State of art Object of the present work is the detailed study, in every its aspect, of Ultra-Micro-GasTurbine Generator, that is a power device with high power density.

Design and Performance Prediction of a Ultra-Micro Gas Turbine

The particular nomenclature is UMGTG-UDR1 (Ultra-Micro Gas Turbine Generator). The final configuration of the prototype (for which a patent is pending) is described in the paper as well, together

Testing of the Ultra-Micro Gas Turbine Devices (1

One of the types of gas turbines is a micro gas turbine (MGT) with power below 1 MWe [10], and a MGT with power in the range of 1-10 kWe could be called an ultra-micro gas turbine (UMGT) [11]. Air

DESIGN AND SIMULATION OF 500W ULTRA-MICRO

The ultra-micro gas turbine (UMGT) consists of a centrifugal compressor, a radial turbine, an annular combustor, and recuperators, and a high speed generator. It is designed to run 400,000rpm, compression ratio 3.0, and TIT 1200K. The

US20080041065A1

Ultra micro gas turbines are built on a millimeter scale and it is necessary for MEMS to be used to fabricate such an ultra micro gas turbine. Examples of ultra micro gas turbines can be...

Experimental Campaign Tests on Ultra Micro Gas

Micro- and Ultra-Micro Gas Turbine (UMGT) devices, based on a micro compressor and a micro turbine installed on the same shaft, are more suitable for this scope for several reasons. They present a higher power density, both in terms of kW/kg and kW/m3, lower emissions, less moving elements, multi-fuel

Experimental Campaign Tests on Ultra Micro Gas Turbines, Fuel

The increasing demand for miniaturized radio-controlled vehicles inspired the following research. The uses of these unmanned miniaturized/micro vehicles range from aero-modeling to drones for urban control and military applications too. The common characteristic of these vehicles is the need for a light and compact propulsion system. The radio-controlled (RC) turbines for

An Ultra-High-Speed, 500000 rpm, 1 kW Electrical Drive

machine and power electronics interface that is capable of 104 105 106 100 102 104 106 108 power (W) rotational speed (rpm) [1] ultra-high speed region industrial gas turbines turbomachinery trend micro turbines and compressors ETH project high-speed region emerging turbines and compressors Fig. 1: Power and speed ratings of turbines and

DESIGN AND SIMULATION OF 500W ULTRA-MICRO GAS TURBINE GENERATOR

The ultra-micro gas turbine (UMGT) consists of a centrifugal compressor, a radial turbine, an annular combustor, and recuperators, and a high speed generator. It is designed to run 400,000rpm, compression ratio 3.0, and TIT 1200K. The requirement of UMGT is that the volume of UMGT should be less than 1L in the present research.

Development and experimental investigation of a 500-W class ultra-micro

Several research groups have been involved in the development of micro gas turbines from two perspectives. One is the Micro-Electro-Mechanical Systems (MEMS)-based micro gas turbine engine proposed by a group at Massachusetts Institute of Technology (MIT) [2], [3], [4].A nickel (US coin)-sized gas turbine with a mass less than 1 g has been developed

Ultra Micro Gas Turbines

Object of the present work is the detailed study, in every its aspect, of Ultra-Micro-Gas-Turbine Generator, that is a power device with high power density. These generators, although the

(PDF) Design and Prototyping Micro Centrifugal Compressor for Ultra

In order to establish the design methodology of an ultra micro centrifugal compressor, which is the most important component of an ultra micro gas turbine unit, a 10 times size of the final target

Development of a hydrogen fuelled 1 kW ultra micro gas

ongoing development of an ultra micro gas turbine rated for an estimated electrical power output of 1 kW. For a safe operation of this gas turbine with hydrogen as a fuel a new combustion

Ultra Micro Gas Turbines

Ultra Micro Gas Turbines Roberto Capata Department of Mechanical and Aerospac e Engineering, University of Roma 1, Faculty of Engineering, Roma Italy 1. Introduction 1.1 State of art Object of the present work is the detailed study, in every its aspect, of Ultra-Micro-Gas-Turbine Generator, that is a power device with high power density.

Design and Prototyping Micro Centrifugal Compressor for Ultra Micro

In order to investigate the design method for a micro centrifugal compressor, which is the most important component of an ultra micro gas turbine, an impeller having the outer diameter of 20mm was designed, manufactured and tested. The designed rotational speed is 500,000 rpm and the impeller has a fully 3-dimensional shape. The impeller was rotated at

Design and Prototyping Micro Centrifugal Compressor for

Studies for an ultra micro gas turbine have been actively tried to use for very small mobile electrical power sources, ultra micro jet engines and so on, since the micro-electro-mechanical system (MEMS) and the micro-fabrication methods have been developed (Epstein et al., [1]-[9]). However, it is still unclear for the design methodology of

Development and experimental investigation of a 500-W class ultra-micro

We experimentally investigate the feasibility of a 500-W class ultra-micro gas turbine power generator. System specifications include a design rotational speed of 400,000 rpm, a compressor ratio

The Ultra-micro Wave Rotor Research at Michigan State University

Ultra Micro Gas Turbines (UμGT) are expected to be a next generation of power source for propulsion and power generation, from aerospace to electronic industry. Knowing that the efficiency of the conventional turbomachinery is small at microscale, especially the one of the compressor, utilizing a wave rotor to improve the performance of an UμGT appears to be a

MICRO-GENERATOR FOR ULTRA MICRO GAS TURBINE

MICRO-GENERATOR FOR ULTRA MICRO GAS TURBINE O. Dessornes1*, C. Zwyssig2 1Onera, Palaiseau, France 2Celeroton, Zürich, Switzerland *Presenting Author: Olivier ssornes@onera Abstract: This paper reports the specification, the design, fabrication, and testing of a permanent-magnet generator suited for an ultra micro-gas turbine rotating at

Development of a hydrogen fuelled 1 kW ultra micro gas turbine

Development of a hydrogen fuelled 1 kW ultra micro gas turbine with special respect to designing, testing and mapping of the µ-scale combustor December 2008 DOI: 10.1109/ICSET.2008.4747088

Advances in the Development of a Microturbine Engine

To reduce the size and weight of power generation machines for portable devices, several systems to replace the currently used heavy batteries are being investigated worldwide. As micro gas turbines are expected to offer the highest power density, several research groups launched programs to develop ultra micro gas turbines: IHI firm (Japan),

The development of the ultra micro gas turbines | Request PDF

This paper presents an overview of the background behind the development of ultra micro gas turbines, key technologies and applications, as well as describing our palm top-gas turbine (40mm

VTA MicroTurbine

The generator operates at the same speed as the turbine (up to 96,000 rpm) because the permanent magnet is located directly on its drive shaft. The high-frequency alternating current (1,600 Hz) generated in this way is rectified in the turbine''s power electronics and subsequently reversed to alternating current again (50 Hz / 400 V).

Aero-Thermal Research Particulars in Ultra-Micro Gas Turbines

An engineering model of a propane-fueled miniature combustor was developed for ultra-micro gas turbines. The combustion chamber had a diameter of 20 mm, height of 4 mm, and volume of 1.26 cm 3 . The flat-flame burning method was applied for lean-premixed propane-air combustion. To create the stagnation flow field for a specific flat-flame

Integration of a wave rotor to an ultra-micro gas turbine (UmuGT)

Ultra Micro Gas Turbines (UµGT) are expected to be a next generation of power source for propulsion and power generation, from aerospace to electronic industry. Knowing that the efficiency of the

About Bladon

Bladon is a pioneer in the design, development and manufacture of Micro Turbine Gensets (MTGs) - using high-speed, ultra reliable and clean-burning microturbines together with patented air-bearing and heat exchanger technologies that will transform distributed power generation. Bladon is a pioneer in the design, development and manufacture of

US7934368B2

The present invention provides an ultra micro gas turbine engine which includes a wave rotor. In various embodiments, the ultra micro gas turbine engine of the present invention includes a rotating disk which has a compressor, a wave rotor and a turbine, a first stationary member which includes an inlet and a first wave rotor port end plate, a second stationary member which

About Ultra micro turbine The Gambia

About Ultra micro turbine The Gambia

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