Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Kaoru Ishihara"'
Publikováno v:
Electrical Engineering in Japan. 147:20-31
In this paper we examine the merits that a practical photovoltaic system combining photovoltaic generation with storage batteries would provide if used in ordinary residences. Various configurations and operation methods could be envisaged for such a
Autor:
Nobuyuki Terada, Kazuma Kumai, Toru Iwahori, Kaoru Ishihara, N Arai, T Nakatsu, Katsuhito Takei, K Miyake
Publikováno v:
Journal of Power Sources. :887-892
The results of performance tests of the battery modules and single cells developed as part of the Japanese national project for energy storage are reported. Two types of 2 kWh-class modules for stationary use have almost attained the target of initia
Publikováno v:
IEEJ Transactions on Power and Energy. 123:402-411
In this paper we examine the merits that a practical photovoltaic system combining photovoltaic generation with storage batteries would provide if used in ordinary residences. Various configurations and operation methods could be envisaged for such a
Autor:
Hideki Nasu, Kazsuyuki Kobayashi, Yuichi Tomaki, Nobuo Murotani, Jun-ich Murakami, Katuya Kajiyama, Yuichi Mita, Tomohiko Ikeya, Hayato Narisoko, Kaoru Ishihara, Nobuyuki Sawada, Masanori Hattori, Kazuyuki Adachi, Satoru Ujiie
Publikováno v:
Journal of Power Sources. 105:6-12
This study sought to investigate methods of charging nickel/metal hydride (Ni/MH) batteries for use in an electric vehicle(EV). The specific conditions for the multi-step constant-current charging method with regulation of voltage and dT/dt were vari
Autor:
Kaoru Ishihara, Hirokazu Nagase, Tadashi Maeda, Yasutaka Nakashiba, Shinichi Uchida, Shunichi Kaeriyama, Koichi Takeda
Publikováno v:
2014 IEEE 26th International Symposium on Power Semiconductor Devices & IC's (ISPSD).
A face-to-face chip stacking isolator structure, which makes it easy to enhance the insulation voltage, is proposed. Transmitter (Tx) and receiver (Rx) chips, each of which has a coil, are stacked and communicate through a magnetic coupling of the co
Autor:
Nobuyuki Sawada, Hayato Narisoko, Kazuo Nishiyama, Sakae Takagi, Tomohiko Ikeya, Satoru Kato, Eiichi Kousaka, Yuichi Mita, Kaoru Ishihara, Tetsuya Sakabe, Jun-ichi Murakami, Masanori Yamashita, Kazuyuki Adachi, Kazuyuki Kobayashi, Haruki Yoshioka
Publikováno v:
Journal of Power Sources. 91:130-136
A new, high-energy-efficiency charging operation with as little amount of overcharge as possible is proposed to improve the energy efficiency and the cycle life for an EV valve-regulated lead–acid battery. Under this operation, the EV battery syste
Autor:
Kaoru Ishihara, Susumu Yoda
Publikováno v:
Journal of Power Sources. :162-169
In paving the way for a new electricity-based civilization in the 21st century, we hope to find the key to solving the trilemma of securing energy and resources, maintaining economic growth, and preserving the environment. In these circumstances, sec
Autor:
Nobuyuki Sawada, Kazuo Nishiyama, Sakae Takagi, Tetsuya Sakabe, Haruki Yoshioka, Eiichi Kousaka, Yuichi Mita, Kazuyuki Adachi, Hayato Narisoko, Kazuyuki Kobayashi, Masanori Yamashita, Kaoru Ishihara, Tomohiko Ikeya, Satoru Kato, Jun-ichi Murakami
Publikováno v:
Journal of Power Sources. 75:101-107
For the popularization of electric vehicles (EVs), the conditions for charging EV batteries with available current patterns should allow complete charging in a short time, i.e., less than 5 to 8 h. Therefore, in this study, a new charging condition i
Autor:
Nobuyuki Imanishi, Toru Iwahori, Kaoru Ishihara, Osamu Yamamoto, Kazuma Kumai, Tomohiko Ikeya, Yasuo Takeda
Publikováno v:
Journal of Power Sources. 70:235-239
The degradation mechanism due to the decomposition of organic electrolytes during charge and discharge cycling of Li/MoS2 cells has been investigated. The gas products of the electrolyte decomposition during long cycling were measured by gas chromato
Autor:
Susumu Yoda, Kaoru Ishihara
Publikováno v:
Journal of Power Sources. 68:3-7
Current energy needs are nearly totally dependent on fossil fuels. This is causing global warming and exhaustion of resources; it is important to switch to more efficient and effective energy use. These circumstances are expanding the role of seconda