JP2018515768A - アクティブな接地された熱電対及び作動方法 - Google Patents
アクティブな接地された熱電対及び作動方法 Download PDFInfo
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Abstract
Description
Claims (20)
- 温度を測定するために作動可能な少なくとも1個の接地された熱電対と、
前記少なくとも1個の接地された熱電対と連絡し、前記少なくとも1個の接地された熱電対から測定結果を受け取るように構成されたプロセサーと、
前記少なくとも1個の接地された熱電対及び前記プロセサーに結合され、電圧入力を受け取って分離された電圧を発生させるように構成されている電源とを備え、前記少なくとも1個の接地された熱電対が、温度測定の間に前記電源からの前記分離された電圧で選択的にバイアスされる、温度測定システム。 - さらに、1回に1個ずつ前記分離された電圧で選択的にバイアスされる複数の接地された熱電対を備え、バイアスされた接地された熱電対が前記測定結果を前記プロセサーに供する請求項1記載のシステム。
- さらに、前記複数の接地された熱電対及び前記プロセサーと連絡し、前記分離された電圧でバイアスされた前記接地された熱電対から得られた前記測定結果を前記プロセサーに供するように構成されているマルチプレクサーを備えている請求項2記載のシステム。
- 前記マルチプレクサーが、前記測定結果を供する前記接地された熱電対を前記分離された電圧でバイアスする請求項3記載のシステム。
- さらに、前記プロセサー及び前記少なくとも1個の接地された熱電対と連絡し、前記少なくとも1個の接地された熱電対からの測定結果をデジタルの数値に変換し、前記デジタルの数値を前記プロセサーに供するように構成されたA/D変換器を備えている請求項1記載のシステム。
- 前記少なくとも1個の接地された熱電対は、
先端部を備えた閉鎖端及び開口端を有し、前記閉鎖端の前記先端部が接点部を形成しているシースと、
前記開口端から前記接点部へ延びている信号ワイヤとを備え、前記信号ワイヤと前記シースとは、前記信号ワイヤと前記シースとの間に電位を発生させるように構成された二つの異なる金属から形成され、前記電位は、前記接点部における温度を表している請求項1記載のシステム。 - さらに、前記少なくとも1個の接地された熱電対に取り付けられたハウジングを備え、前記電源は、前記ハウジングに収容されている請求項1記載のシステム。
- 前記プロセサーが前記ハウジングに収容されている請求項7記載のシステム。
- 前記電源は、電圧スパイクを制御するように作動可能な過電圧保護部と、前記分離された電圧を規制するように作動可能な規制部とを備えている請求項1記載のシステム。
- 前記過電圧保護部が、ダイオード及びトランジスターを含む請求項9記載のシステム。
- さらに、1回に1個ずつ前記分離された電圧で選択的にバイアスされる複数の接地された熱電対を備え、バイアスされた接地された熱電対が測定結果を供し、
前記複数の接地された熱電対と連絡し、前記分離された電圧でバイアスされた前記接地された熱電対から得られた前記測定結果を受け取るように構成されているマルチプレクサーと、
前記マルチプレクサー及び前記プロセサーと連絡し、前記マルチプレクサーで受け取った前記測定結果をデジタルの数値に変換し、前記デジタルの数値を前記プロセサーに供するように構成されているA/D変換器とを備えている請求項1記載のシステム。 - さらに、前記複数の接地された熱電対に取り付けられたハウジングを備え、前記電源、前記プロセサー、前記マルチプレクサー、及び前記A/D変換器は前記ハウジングに収容されている請求項11記載のシステム。
- 前記電源は、前記マルチプレクサー及び前記A/D変換器に電気的に結合され、これらに前記分離された電圧を与える請求項11記載のシステム。
- さらに、外部の通信のバスにデータを出力するように作動可能であり、前記プロセサーと連絡して前記プロセサーからのデータを出力するネットワーク制御部を備えている請求項1記載のシステム。
- 前記プロセサーは、前記少なくとも1個の接地された熱電対からの前記測定結果に基づいた温度を決定し、前記ネットワーク制御部を介して外部の通信のバスへ前記温度を出力するように構成されている請求項14記載のシステム。
- 複数の温度を測定するために作動可能な複数の接地された熱電対と、
前記複数の接地された熱電対と連絡し、前記複数の接地された熱電対のうち選択されている接地された熱電対から測定結果を受け取るように構成されたプロセサーと、
前記複数の接地された熱電対及び前記プロセサーと結合され、電圧入力を受け取って分離された電圧を発生させるように構成された電源とを備え、前記複数の接地された熱電対は、1回に1個ずつ前記分離された電圧で選択的にバイアスされ、前記測定結果を供する選択されている接地された熱電対が前記分離された電圧でバイアスされる、温度測定システム。 - 前記複数の接地された熱電対と連絡し、前記分離された電圧でバイアスされた選択されている前記接地された熱電対から得られた前記測定結果を受け取るように構成されているマルチプレクサーと、
前記マルチプレクサー及び前記プロセサーと連絡し、前記マルチプレクサーで受け取った前記測定結果をデジタルの数値に変換し、前記デジタルの数値を前記プロセサーに供するように構成されているA/D変換器とを、さらに備えている請求項16記載のシステム。 - さらに、前記複数の接地された熱電対に取り付けられたハウジングを備え、前記電源、前記プロセサー、前記マルチプレクサー、及び前記A/D変換器は前記ハウジングに収容されている請求項17記載のシステム。
- 前記電源は、前記マルチプレクサー及び前記A/D変換器に電気的に結合され、これらに前記分離された電圧を与える請求項17記載のシステム。
- 前記複数の接地された熱電対のそれぞれは、
先端部を備えた閉鎖端及び開口端を有し、前記閉鎖端の前記先端部が接点部を形成しているシースと、
前記開口端から前記接点部へ延びている信号ワイヤとを備え、前記信号ワイヤと前記シースとは、前記信号ワイヤと前記シースとの間に電位を発生させるように構成された二つの異なる金属から形成され、前記電位は、前記接点部における温度を表している請求項16記載のシステム。
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