Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Izumi Ushiyama"'
Autor:
Izumi Ushiyama
Publikováno v:
The Age of Wind Energy ISBN: 9783030264451
After the accident of nuclear power plant at Fukushima in 2011, Japan’s energy policy has changed to make positive efforts to introduce renewable energies. As for wind power, The Ministry of Environment (MOE) and the METI have tried to shorten the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eac23305d4f071528f72792301b2ec81
https://doi.org/10.1007/978-3-030-26446-8_4
https://doi.org/10.1007/978-3-030-26446-8_4
Autor:
Izumi Ushiyama
Publikováno v:
Transition Towards 100% Renewable Energy ISBN: 9783319698434
After the accident of nuclear power plant at Fukushima in 2011, Japan’s energy policy has changed to make positive efforts to introduce renewable energies. As for wind power, at the end of 2016, 3120 MW of wind capacity had been installed. It inclu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5263a70a972d33a64de4c532533abd8
https://doi.org/10.1007/978-3-319-69844-1_39
https://doi.org/10.1007/978-3-319-69844-1_39
Publikováno v:
Wind Engineering. 39:113-128
The vertical axis wind turbine generators are mainly used for small size wind turbine generators, and are independent on wind direction. The rotor of the vertical axis wind turbine is required to start rotating at a low wind speed and to smoothly rot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cb94c8beb4d9212d459e4a36c01028a
https://doi.org/10.1260/0309-524x.39.1.113
https://doi.org/10.1260/0309-524x.39.1.113
Autor:
Yasuyuki Nemoto, Izumi Ushiyama
Publikováno v:
Journal of the Japan Institute of Energy. 94:542-547
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fa31b60a933bb6feb3ad971ce34c6d2
https://doi.org/10.3775/jie.94.542
https://doi.org/10.3775/jie.94.542
Publikováno v:
Journal of Energy and Power Engineering. 11
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfcd96d5496b713d4bdf51ba355a4b60
https://doi.org/10.17265/1934-8975/2017.04.002
https://doi.org/10.17265/1934-8975/2017.04.002
Publikováno v:
Renewable Energy. 49:6-9
This paper reports author’s experiences of technical assistance for developing countries. The authors proposed a curved-plate bladed rotors based on the design concept of an appropriate technology. From the wind tunnel test, the highest power coeff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::323fff49a5caf3f2264460378cd7f8a1
https://doi.org/10.1016/j.renene.2012.01.077
https://doi.org/10.1016/j.renene.2012.01.077
Publikováno v:
Wind Engineering. 36:433-441
A large number of small wind turbines are installed in an urban area or on a rooftop where they experience sudden changes of wind speed and wind direction. For small wind turbines, the yawing load is one of the important design drivers because of its
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8755bee82431992a817bdc1d338e056
https://doi.org/10.1260/0309-524x.36.4.433
https://doi.org/10.1260/0309-524x.36.4.433
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :235-238
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62b5ca30c5abba80efce23229128c3c2
https://doi.org/10.1299/jsmepes.2012.17.235
https://doi.org/10.1299/jsmepes.2012.17.235
Publikováno v:
Wind Engineering. 35:575-587
The performance of a permanent magnet, variable speed generator charging a battery via a PWM converter or rectifier is considered. It is found that in neither case can the system be configured to generate electricity at low wind speeds while maintain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a802e100714489d76a916b8fc61ade18
https://doi.org/10.1260/0309-524x.35.5.575
https://doi.org/10.1260/0309-524x.35.5.575
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 77:924-928
In this study, two types of experimental wind turbines were tested to compare the performance at low tip speed ratio. One has a rotor with tapered blades designed by the combined blade element and momentum theory less than tip speed ratio 2. The othe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b77112225aa9ef51f79dc2e26257adbf
https://doi.org/10.1299/kikaib.77.924
https://doi.org/10.1299/kikaib.77.924