Disconnection Detection Circuit for Bridge Circuit and System Including Disconnection Detecting Means

作者: Keiji Hanzawa , Hiroshi Nakano , Masahiro Matsumoto , Masamichi Yamada

DOI:

关键词:

摘要: In an existing disconnection detection circuit for a bridge circuit, consideration is not taken into the fact that offset voltage or temperature characteristic of output degraded. Provided capable suppressing change in sensor to minimal extent. A 8 accordance with present invention comprises conducting means 9 and 10 each which causes current flow from terminal predetermined potential, potential difference detecting 12 13 detects between at 14 on basis outputs means.

参考文章(15)
Nobukazu Oba, Hiroaki Tanaka, Inao Toyoda, Yukihiko Tanizawa, Yoshifumi Murakami, Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatus ,(2000)
Hiroyuki Sakima, Takahiro Watai, Koju Aoki, Koji Takekawa, Katsuya Shimizu, Masaya Mizutani, Sensor detection apparatus and sensor ,(2006)
Takeshi Matsumoto, Makoto Sakuno, Michinori Fukuoka, Noboru Ogawa, 道法 福岡, 松本 剛, 誠 作野, 昇 小川, Abnormality detector for converter, and abnormality detection method for converter ,(2003)
Keiji Hanzawa, Izumi Watanabe, 渡辺 泉, 恵二 半沢, Atsushi Sugaya, 菅家 厚, Thermal type air-flow measuring instrument, and diagnostic method therefor ,(2003)
俊之 天笠, Toshiyuki Amagasa, Motor control method and motor control apparatus ,(2007)
Sugiura Kuniyoshi, Hara Atsushi, VEHICLE MOMENTUM SENSOR ,(2009)