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Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations | 1998

A Study of Hydrogen Combustion Turbines

Sunao Aoki; Kazuo Uematsu; Kiyoshi Suenaga; Hidetaka Mori; Hideaki Sugishita

A hydrogen combustion turbine system has been proposed by Mitsubishi Heavy Industries, LTD. which is the Closed Circuit Cooled Topping Recuperation Cycle (CCCTR cycle) and is part of a Japanese government sponsored program WE-NET (“World Energy Network”). This cycle is composed of closed Brayton and Rankine cycles. The efficiency of this cycle is more than 60% HHV (Higher Heat Value) with a power capacity of 500MW. This cycle was selected as the most suitable for hydrogen combustion turbine used for industrial power plant by the Japanese government.A closed circuit steam cooling system has been proposed to cool vanes and blades of the high temperature turbine (HIT) which has inlet temperature of 1700°C and inlet pressure of 45bar.This paper presents the comparisons of the thermal efficiency and the feasibility of components between the CCCTR cycle and other cycles.Copyright


Archive | 1998

Gas turbine blade

Yasuoki Tomita; Taku Ichiryu; Kiyoshi Suenaga


Archive | 1998

Gas turbine cooling stationary blade

Yasuoki Tomita; Kenichi Arase; Hiroki Fukuno; Hideki Murata; Kiyoshi Suenaga; Tsuyoshi Kitamura


Archive | 1999

Gas turbine moving blade platform

Ichiro Fukue; Eiji Akita; Kiyoshi Suenaga; Yasuoki Tomita


Archive | 2001

Gas turbine combustor, gas turbine, and jet engine

Kiyoshi Suenaga; Shigemi Mandai; Masaki Ono; Katsunori Tanaka


Archive | 2001

Gas turbine split ring

Masamitsu Kuwabara; Yasuoki Tomita; Kiyoshi Suenaga; Masahito Kataoka; Yoshichika Sato; Koji Watanabe


Archive | 1998

Gas turbine rotating blade

Hiroki Fukuno; Yasuoki Tomita; Kiyoshi Suenaga


Archive | 1998

Cooled moving blade for gas turbines

Hiroki Fukuno; Yasuoki Tomita; Shigeyuki Maeda; Yukihiro Hashimoto; Kiyoshi Suenaga


Archive | 1998

Device for sealing gas turbine stator blades

Toshishige Ai; Masanori Yuri; Yasuoki Tomita; Kiyoshi Suenaga; Sunao Aoki; Hiroki Fukuno


Archive | 1998

Gas turbine shroud and platform seal system

Yasuoki Tomita; Hiroki Fukuno; Eisaku Ito; Kiyoshi Suenaga

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Yasuoki Tomita

Mitsubishi Heavy Industries

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Hiroki Fukuno

Mitsubishi Heavy Industries

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Yukihiro Hashimoto

Mitsubishi Heavy Industries

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Sunao Aoki

Mitsubishi Heavy Industries

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Kazuo Uematsu

Mitsubishi Heavy Industries

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Masaaki Matsuura

Mitsubishi Heavy Industries

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Katsunori Tanaka

Mitsubishi Heavy Industries

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Shigemi Mandai

Mitsubishi Heavy Industries

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Koji Watanabe

Mitsubishi Heavy Industries

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Toshishige Ai

Mitsubishi Heavy Industries

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