FUJI ELECTRIC JOURNAL 1998 Vol.71-No.7

---

Social Informarion Systems and Uninterruptible Power Systems (UPSs)

---

Contents

Present Status and Prospects for Social Information Systems
    Toshiharu Sasamoto

Traffic Volume Monitoring Systems Using Image Processing Technology
    Hitomi Kawakami, Yukiyoshi Sakakibara, Hideaki Uekusa

Jet Fans for the Kounan-Himawari Tunnel of Yokohama-city
    Hiroshi Yamamoto, Masamitsu Fujisaki, Masahiko Toyoda

Control System for the Kanazawa Office of Japan Highway Public Corporation
    Yukiyoshi Sakakibara, Hisashi Fukuda, Shinichi Sakaguchi

Facility Information System "SOINS-IIS"
    Seiji Shimaoka, Masayuki Watanabe, Yutaka Mizuno

Cashless Systems for Amusement Facilities
    Hideto Shirai, Keizo Mano, Takayoshi Masukura

Present Status and Technical Trends of Uninterruptible Power Systems (UPSs)
    Seiji Sadayoshi, Kazuyoshi Hosaka, Takami Kagotani

Recent Mini Uninterruptible Power Systems (UPSs)
    Hidetaka Kidoguchi, Yoshihiro Ishikawa, Makoto Yatsu

New Type Medium Capacity Uninterruptible Power Systems "UPS650 Series"
    Jun Hirose, Terumasa Terada, Hiroshi Shiga

Large Capacity Uninterruptible Powre Systems "UPS600 Series"
    Yasushi Motoki, Masahiro Teraguchi, Ikuo Katayama

Application Technology of Bidirectional Inverters to Electric Energy Storage System
    Masanobu Fujikura, Kazuki Matsunaga

Back