JP2012238308A - プラント運転最適化システムおよび方法 - Google Patents
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Abstract
【解決手段】本開示の実施形態は、システムおよび方法を含む。一実施形態では、システムが提供される。このシステムは、静的入力28および動的入力30に基づいてリスクを計算するように構成されたリスク計算システム12と、そのリスクを使用し決定を導出するように構成された意志決定支援システム14とを含む。このシステムは、将来のプラント10状態を予測する決定に基づいて、プラント10運転を更新するように構成されたプラント制御システム58をも含む。
【選択図】図1
Description
12 リスク計算エンジン
14 決定支援システム
16 制御コンピュータ
18 フィールドデバイス
20 プラント作業員
22 プラントプロセス
24 プラント設備
26 プラント計器
28 静的入力
30 動的入力
32 設計データ
34 製造データ
36 プラント構成データ
38 故障モード解析/リスクレビューデータ
40 連邦/州規制、規約、規格データ
42 未知要因データ
44 プラント計器データ
46 プラント設備データ
48 プラント外部相互依存システムデータ
50 ビジネス環境データ
52 外部システムデータ
54 実際のデータで未知要因を置き換えること
56 プラントデータハイウェイ
58 プラント制御システム
60 インターフェースシステム
62 複数イベント規則
64 アルゴリズム
66 緩和アクションアルゴリズム
68 推奨アクションアルゴリズム
70 リスク計算アルゴリズム
72 故障予測アルゴリズム
74 モデル更新アルゴリズム
76 アクションスケジューリングアルゴリズム
80 タービンシステム
82 燃焼器
84 高圧(HP)タービン
86 低圧(LP)タービン
88 排気口
90 駆動軸
92 HPコンプレッサ
94 LPコンプレッサ
96 空気取入れ口
98 発電機
99 送電網
100 論理
102 動的イベント
104 静的イベント
106 ブロック
108 ブロック
110 決定
112 ブロック
114 ブロック
116 決定
118 ブロック
120 ブロック
122 ブロック
124 ブロック
126 ブロック
128 保険要件
130 システム構成
132 スケジュール
134 タービン速度入力
136 発電機ブレーカ
138 タービンシステム運転情報
140 運転介入情報
142 システム全体のステータス
144 耐久試験間隔
146 動作状態
148 保守表示
150 計器指示値
152 プロセス点
154 最後の保守
156 推奨された較正間隔
158 許容値
160 計画されたプラント運転のデータ
162 構成要素
164 現在の構成要素のデータ
165 エネルギー需要
166 計画された構成要素利用
168 プロセス状態
170 システムの信頼性モデル
172 計画運転の信頼性モデル
174 故障モード解析モデル
176 設計寿命予測
178 産業故障率データ
180 運転状態
182 燃料変化
184 負荷要件
186 システム運転
188 オペレータ介入
190 システムステータス
192 シミュレーション環境
194 設定圧力
196 システム圧力
198 設計パラメータ
200 振動限界
202 設備温度定格
204 通常の軸受運転温度
206 圧力曲線
208 圧力曲線
210 流れ曲線
212 設計寿命予測
214 現在の振動
216 現在の温度
218 現在の圧力
220 流量
222 電力
224 プロセス変数
226 制御変数
228 改修間隔
230 陳腐化入力
232 リコール
236 洗浄システム運転
238 バルブデータ
240 加圧装置データ
Claims (12)
- 静的入力(28)および動的入力(30)に基づいてリスクを計算するように構成されたリスク計算システム(12)と、
前記リスクを使用し決定を導出するように構成された意志決定支援システム(14)と、
将来のプラント(10)状態を予測する前記決定に基づいて、プラント(10)の運転を更新するように構成されたプラント制御システム(58)と
を備えるシステム。 - 前記静的入力(28)が、設計データ(32)、製造データ(34)、プラント構成(36)、故障モード解析(38)、規制(40)、未知要因の許容範囲(42)、またはその組合せを含む、請求項1記載のシステム。
- 前記動的データ(30)が、プラント計器入力(44)、プラント設備入力(46)、プラント外部相互依存システムデータ(48)、ビジネス環境入力(50)、外部システム入力(52)、未知要因を置き換える入力(54)またはその組合せを含む、請求項1記載のシステム。
- 前記プラント(10)、前記プラント制御システム(58)、前記リスク計算システム(12)、前記意志決定支援システム(14)に通信可能に結合されたデータハイウェイ(56)を備え、前記データハイウェイ(56)が、前記プラント(10)と前記プラント制御システム(58)と前記リスク計算システム(12)と前記意志決定支援システム(14)との間の通信を可能にするように構成されている、請求項1記載のシステム。
- 前記意志決定支援システム(14)が、前記プラント制御システム(58)に前記決定を伝え、前記プラント制御システム(58)が、前記決定に基づいてアクションを実行するように構成されている、請求項1記載のシステム。
- 前記意志決定支援システム(14)が、イベント規則(62)、緩和アクションアルゴリズム(66)、推奨アクションアルゴリズム(68)、リスク計算アルゴリズム(70)、故障予測アルゴリズム(72)、モデル更新アルゴリズム(74)、アクションスケジューリングアルゴリズム(76)またはその組合せを使用し、前記決定を導出するように構成されている、請求項1記載のシステム。
- 前記決定が、試験設備保護の決定、試験バルブ運転の決定、計器較正の決定、計器交換の決定、設備検査の決定、設備保守の決定、故障リスクの決定、順守維持の決定、信頼性維持の決定、タイミングの決定、有益なアップフレード特定の決定、相対価値優先順位付けの決定、またはその組合せを含む、請求項6記載のシステム。
- 前記プラント制御システムが、分散制御システム(DCS)、製造実行システム(MES)、監視制御データ収集(SCADA)システム、ヒューマンマシンインターフェース(HMI)システム、またはその組合せを含む、請求項1記載のシステム。
- 前記プラント(10)が、発電所、化学プラント、精製所、製造工場、またはその組合せを含む、請求項1記載のシステム。
- 発電所(10)に関連する動的入力(30)および静的入力(28)を受信するように構成された発電所制御装置(58)であって、発電所(10)の運転に影響を及ぼす決定を導出し、前記動的入力(30)および前記静的入力(28)の監視に基づいて前記発電所(10)の構成要素の試験が推奨されるときを決定し、前記試験に関連するイベント(102、104)の発生を識別し、前記イベント(102、104)の間の前記構成要素の性能に基づいて試験をスケジュールを調整するように構成された発電所制御装置(58)
を備えるシステム。 - 前記構成要素が、電力、機械力、またはその組合せを供給するように構成されたタービンシステム(80)を含む、請求項10記載のシステム。
- 前記試験が、プラント(10)の運転を実施する際に前記構成要素が適切であるか試験するように構成された耐久試験を含む、請求項10記載のシステム。
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US13/105,781 US8972067B2 (en) | 2011-05-11 | 2011-05-11 | System and method for optimizing plant operations |
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CN (1) | CN102830666B (ja) |
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JP2023516134A (ja) * | 2020-03-04 | 2023-04-18 | ヌオーヴォ・ピニォーネ・テクノロジー・ソチエタ・レスポンサビリタ・リミタータ | メンテナンス最適化及びそのような方法を実行するためのシステムのためのハイブリッドリスクモデル |
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CN102830666B (zh) | 2016-11-23 |
US20120290104A1 (en) | 2012-11-15 |
US8972067B2 (en) | 2015-03-03 |
JP6159059B2 (ja) | 2017-07-05 |
EP2523150A1 (en) | 2012-11-14 |
CN102830666A (zh) | 2012-12-19 |
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