JP2019067461A - 動作プロセスを監視するシステム、方法、およびコンピュータ可読記憶媒体 - Google Patents
動作プロセスを監視するシステム、方法、およびコンピュータ可読記憶媒体 Download PDFInfo
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Abstract
Description
Claims (21)
- 動作プロセスユニットにおけるアセットと関連付けられる機器パラメータを監視することと、
前記アセットと関連付けられるプロセスパラメータを監視することと、
前記監視された機器パラメータの経時的測定、及び前記監視されたプロセスパラメータの経時的測定を取得することと、
前記監視された機器パラメータ及び前記監視されたプロセスパラメータの各々の前記経時的測定を、対応する基準及び事前に構成された制限と比較することと、
前記監視された機器パラメータ又は前記監視されたプロセスパラメータの現在の値又は経時的な変化のうちの少なくとも1つの関数である腐食性指数を特定し、
前記腐食性指数を少なくとも1つの腐食閾値と比較することによって前記アセットに関する腐食可能性に基づいて前記アセットに対応するアセット健全性値を判定することと、
を含む、方法。 - 前記少なくとも1つの腐食閾値のうちの少なくとも一つは、前記アセットのアセットタイプに基づいて判定される、
請求項1に記載の方法。 - 前記アセットタイプは、液体炭化水素ユニット、ガス状炭化水素ユニット、または含水ユニットのうちの少なくとも1つである、
請求項2に記載の方法。 - 前記監視された機器パラメータまたは前記監視されたプロセスパラメータの各々の腐食への影響に基づいて、前記監視された機器パラメータまたは前記監視されたプロセスパラメータに対して異なる重み付けを行うことを含む、
請求項1に記載の方法。 - 前記少なくとも1つの腐食閾値は、前記機器パラメータまたは前記プロセスパラメータへの制限を規定する、
請求項1に記載の方法。 - 前記腐食性指数が、前記少なくとも1つの腐食閾値を超えた場合に、前記腐食可能性に関する警報を生成することをさらに含み、前記警報は、オペレータに提示される、
請求項1に記載の方法。 - 前記監視された機器パラメータ、又は前記監視されたプロセスパラメータの経時的な変化の関数である熱応力指数を、少なくとも1つの熱応力閾値と比較することによって、前記アセットと関連付けられる熱応力を判定することをさらに含む、
請求項1に記載の方法。 - 前記熱応力指数が、前記少なくとも1つの熱応力閾値を超えた場合に、前記熱応力と関連付けられる警報を生成することをさらに含み、前記警報は、オペレータに提示される、
請求項7に記載の方法。 - プロセスユニットにおけるアセットと関連付けられる機器パラメータおよびプロセスパラメータを監視し、前記監視された機器パラメータの経時的測定、及び前記監視されたプロセスパラメータの経時的測定を取得する監視アプリケーションと、
前記監視された機器パラメータ及び前記監視されたプロセスパラメータの各々の前記経時的測定を、対応する基準及び事前に構成された制限と比較し、前記監視された機器パラメータ、又は前記監視されたプロセスパラメータの経時的な変化の関数である熱応力指数を特定する熱応力アナライザと、
前記熱応力指数を少なくとも1つの熱応力閾値と比較することによって前記アセットに関する熱応力に基づいて前記アセットに対応するアセット健全性を判定するアセット健全性値計算機と、
を備える、システム。 - 前記少なくとも1つの熱応力閾値は、前記アセットの材料組成、材料の壁厚、安全域、技術指針、または業界規格のうちの少なくとも1つに基づいて判定される、
請求項9に記載のシステム。 - 前記監視された機器パラメータまたは前記監視されたプロセスパラメータの各々の熱応力への影響に基づいて、前記監視された機器パラメータまたは前記監視されたプロセスパラメータに対して異なる重み付けを行うことを含む、
請求項9に記載のシステム。 - 前記少なくとも1つの熱応力閾値は、前記機器パラメータまたは前記プロセスパラメータへの制限を規定する、
請求項9に記載のシステム。 - 前記熱応力アナライザは、前記熱応力指数が、前記少なくとも1つの熱応力閾値を超えた場合に、前記熱応力と関連付けられる警報を生成し、前記警報は、オペレータに提示される、
請求項9に記載のシステム。 - 前記監視された機器パラメータの現在の値、又は前記監視されたプロセスパラメータの現在の値又は経時的な変化の少なくとも1つの関数である腐食性指数を少なくとも1つの腐食閾値と比較することによって前記アセットに関する腐食可能性を判定する腐食アナライザをさらに備えた、
請求項9に記載のシステム。 - 前記腐食アナライザは、前記腐食性指数が、前記少なくとも1つの腐食閾値を超えた場合に、前記腐食可能性に関する警報を生成するものであり、前記警報は、オペレータに提示される、
請求項14に記載のシステム。 - 実行されたときに、コンピュータデバイスに、少なくとも、
動作プロセスユニットにおけるアセットと関連付けられる機器パラメータを監視させ、
前記アセットと関連付けられるプロセスパラメータを監視させ、
前記監視された機器パラメータの経時的測定、及び前記監視されたプロセスパラメータの経時的測定を取得させ、
前記監視された機器パラメータ及び前記監視されたプロセスパラメータの各々の前記経時的測定を、対応する基準及び事前に構成された制限と比較させ、
前記監視された機器パラメータの現在の値、又は前記監視されたプロセスパラメータの現在の値又は経時的な変化の少なくとも1つの関数である腐食性指数を特定させ、
前記腐食性指数を少なくとも1つの腐食閾値と比較することによって前記アセットに関する腐食可能性に基づいて前記アセットに対応するアセット健全性値を判定させる、
命令を備える、コンピュータ可読記憶媒体。 - 前記少なくとも1つの腐食閾値のうちの少なくとも一つは、前記アセットのアセットタイプに基づいて判定される、
請求項16に記載のコンピュータ可読記憶媒体。 - 前記監視された機器パラメータまたは前記監視されたプロセスパラメータの各々の腐食への影響に基づいて、前記監視された機器パラメータまたは前記監視されたプロセスパラメータに対して異なる重み付けを行うことを含む、
請求項16に記載のコンピュータ可読記憶媒体。 - 前記少なくとも1つの腐食閾値は、前記機器パラメータまたは前記プロセスパラメータへの制限を規定する、
請求項16に記載のコンピュータ可読記憶媒体。 - 前記腐食性指数が、前記少なくとも1つの腐食閾値を超えた場合に、前記コンピュータデバイスに、前記腐食可能性に関する警報を生成させる命令をさらに備え、前記警報は、オペレータに提示される、
請求項16に記載のコンピュータ可読記憶媒体。 - 前記コンピュータデバイスに、
前記監視された機器パラメータ、又は前記監視されたプロセスパラメータの経時的な変化の関数である熱応力指数を特定させ、
前記熱応力指数を、少なくとも1つの熱応力閾値と比較することによって、前記アセットと関連付けられる熱応力を判定させ、
前記熱応力指数が、前記少なくとも1つの熱応力閾値を超えた場合に、前記熱応力と関連付けられオペレータに提示される警報を生成させる、
命令をさらに備える、
請求項16に記載のコンピュータ可読記憶媒体。
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GB201909492D0 (en) | 2019-08-14 |
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US20140212978A1 (en) | 2014-07-31 |
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