Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Kaiichirou Hirayama"'
Publikováno v:
IEEJ Transactions on Power and Energy. 128:641-646
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd6e252adf04eafdaf728a94dec5e4b2
https://doi.org/10.1541/ieejpes.128.641
https://doi.org/10.1541/ieejpes.128.641
Autor:
Yoichi Uemura, Takahiro Ara, Kaoru Koyanagi, Kaiichirou Hirayama, Toru Otaka, Daisuke Hiramatsu, Mikio Kakiuchi, Jun Shiina, Tadashi Tokumasu, Masafumi Fujita
Publikováno v:
IEEJ Transactions on Power and Energy. 127:77-84
The authors have studied the frequency characteristics of synchronous generator equivalent circuit model. The authors examined the frequency characteristics of damper winding circuits using FEM. Then the new transient analysis method considering the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5bd70f444055b7314a887dfbaa8b5d1c
https://doi.org/10.1541/ieejpes.127.77
https://doi.org/10.1541/ieejpes.127.77
Publikováno v:
Electrical Engineering in Japan. 154:19-29
Power system small-signal stability studies have been carried out using a synchronous machine model with a field mutual-leakage reactance called the Canay reactance in the d-axis equivalent circuit. The influence of the Canay reactance on the effecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d5cc7c72a8cf6f14fc58a675b6af98e
https://doi.org/10.1002/eej.20163
https://doi.org/10.1002/eej.20163
Autor:
Kaoru Koyanagi, Daisuke Hiramatsu, Mikio Kakiuchi, Yoichi Uemura, Kaiichirou Hirayama, Ryoma Nagura, Susumu Nagano, Takahiro Ara
Publikováno v:
IEEJ Transactions on Power and Energy. 126:209-216
The authors have examined the equivalent circuit of synchronous generator and proposed that the field mutual leakage reactance in rotor circuit (Canay reactance) and the saturation of main flux is desirable. This paper describes the study on load rej
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de459dd2e8e25c7c59a2d163f20f5332
https://doi.org/10.1541/ieejpes.126.209
https://doi.org/10.1541/ieejpes.126.209
Autor:
Kaiichirou Hirayama, Takahiko Funakoshi, Toshikazu Shimojo, Toshihiro Kawachino, Shinichi Nohara, Shinji Takasaki, Koichiro Furukawa, Takeo Shimamura, Toshiaki Sogabe
Publikováno v:
IEEJ Transactions on Power and Energy. 125:53-64
This paper describes how to smoothly restore the power system from blackout using a hydro power plant. Various kinds of abnormal phenomena could occur during the period of blackouts and restoration. Taking various possible abnormal phenomena into acc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f83b353315a3149836ff3c6e01e5cc55
https://doi.org/10.1541/ieejpes.125.53
https://doi.org/10.1541/ieejpes.125.53
Publikováno v:
IEEJ Transactions on Power and Energy. 124:947-955
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::918540e458584be9850dabc1f1d05adc
https://doi.org/10.1541/ieejpes.124.947
https://doi.org/10.1541/ieejpes.124.947
Autor:
Yoichi Uemura, Kaiichirou Hirayama, Daisuke Hiramatsu, Toshiyuki Satoh, Kaoru Koyanagi, Mikio Kakiuchi, Takahiro Ara
Publikováno v:
IEEJ Transactions on Power and Energy. 124:1439-1445
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cde957c8bb33e4d89dc202c46c8d3fc0
https://doi.org/10.1541/ieejpes.124.1439
https://doi.org/10.1541/ieejpes.124.1439
Autor:
Kaiichirou Hirayama, Toshiyuki Satoh, Yoichi Uemura, Kaoru Koyanagi, Daisuke Hiramatsu, Mikio Kakiuchi, Akahiro Ara
Publikováno v:
IEEJ Transactions on Power and Energy. 124:835-842
This paper describes the effect of mutual leakage reactance in the rotor circuit on the analysis of generator transient characteristics. The authors derive a detailed equivalent circuit model for a 48P-15,750-kVA generator, analyze sudden short circu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef4d896eb8d47a64f8405fb2fc97d7c4
https://doi.org/10.1541/ieejpes.124.835
https://doi.org/10.1541/ieejpes.124.835
Autor:
Takahiro Ara, Kaoru Koyanagi, Kaiichirou Hirayama, Mikio Takabatake, Toshiyuki Satoh, Tadashi Tokumasu, Daisuke Hiramatsu, Yoichi Uemura
Publikováno v:
IEEJ Transactions on Power and Energy. 124:251-258
This paper describes the effect of mutual leakage reactance in rotor circuit (Canay reactance) on analysis of medium capacity generator transient and dynamic behavior. The authors proposed the decision method of field mutual leakage reactance, and an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e20fe2661e1eaaf9759b97634a72a5ec
https://doi.org/10.1541/ieejpes.124.251
https://doi.org/10.1541/ieejpes.124.251
Autor:
Tadashi Tokumasu, Akinobu Iwai, Yoichi Uemura, Daisuke Hiramatsu, Kaiichirou Hirayama, Yoshihiro Ishikawa
Publikováno v:
IEEJ Transactions on Power and Energy. 123:624-630
This paper describes the characteristics of synchronous machines’ damper circuit on transient condition. The authors analyze load rejection case and starting condition in point of the transient reactance saturation by finite element method (FEM) an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f4bf0f20fc94f4c85f3dc7cd45f9efec
https://doi.org/10.1541/ieejpes.123.624
https://doi.org/10.1541/ieejpes.123.624