JP5977503B2 - サージ前兆保護システムおよび方法 - Google Patents
サージ前兆保護システムおよび方法 Download PDFInfo
- Publication number
- JP5977503B2 JP5977503B2 JP2011259665A JP2011259665A JP5977503B2 JP 5977503 B2 JP5977503 B2 JP 5977503B2 JP 2011259665 A JP2011259665 A JP 2011259665A JP 2011259665 A JP2011259665 A JP 2011259665A JP 5977503 B2 JP5977503 B2 JP 5977503B2
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- Prior art keywords
- compressor
- surge
- obtaining
- ratio
- determining
- Prior art date
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- 238000000034 method Methods 0.000 title claims description 18
- 239000002243 precursor Substances 0.000 title description 3
- 238000012544 monitoring process Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0261—Surge control by varying driving speed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
Description
Claims (11)
- 圧縮機(100)をモニタリングする方法であって、
翼通過周波数を求めることと、
前記翼通過周波数上下の複数の周波数に対してパワー表示を求めることと、
複数の所定の時間間隔に対して前記複数の周波数に対する最大パワー表示と最小パワー表示との間の比率を求めることと、
各所定の時間間隔に対する前記比率を解析して前記圧縮機(100)のサージ状態(330)を予測することと、を含む方法。 - 翼通過周波数を求める前記ステップは、ロータ速度信号(220)を取得して前記ロータ速度信号(220)を翼通過周波数に変換することを含む請求項1に記載の方法。
- パワー表示を求める前記ステップは、動圧信号(230)を取得することを含む請求項1または2に記載の方法。
- パワー表示を求める前記ステップは、前記動圧信号(230)の2乗平均平方根を取得することを含む請求項3に記載の方法。
- 複数の所定の時間間隔に対して前記複数の周波数に対する最大パワー表示と最小パワー表示との間の比率を求める前記ステップは、前記比率を約1秒間に1回求めることと、複数の比率をウィンドウにまとめることと、を含む請求項1乃至4のいずれかに記載の方法。
- 前記複数の比率をまとめる前記ステップは、前記複数の比率を約8秒のウィンドウにまとめることを含む請求項5に記載の方法。
- 前記ウィンドウを更新するステップをさらに含む請求項5に記載の方法。
- 各所定の時間間隔に対する前記比率を解析して前記圧縮機(100)のサージ状態(330)を予測する前記ステップは、複数の最大比率を取得して、前記複数の最大比率のうちの1つをサージ表示信号(240)として与えることを含む請求項1に記載の方法。
- 前記サージ表示信号(240)を前記圧縮機(100)に与えるステップをさらに含む請求項8に記載の方法。
- 高速フーリエ変換解析(250)表現を生成するステップをさらに含む請求項1乃至9のいずれかに記載の方法。
- 圧縮機システム(100)であって、
ロータ(110)の速度信号(220)を取得するための速度センサ(150)と、
複数の動圧信号(230)を取得するための圧力センサ(160)と、
翼通過周波数を求めることと、
前記翼通過周波数上下の複数の周波数に対してパワー表示を求めることと、
複数の所定の時間間隔に対して前記複数の周波数に対する最大パワー表示と最小パワー表示との間の比率を求めることと、
各所定の時間間隔に対する前記比率を解析して前記圧縮機(100)のサージ状態(330)を予測することと、を実行するように構成されたコントローラ(170)と、を備える圧縮機システム(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/957,626 US8342010B2 (en) | 2010-12-01 | 2010-12-01 | Surge precursor protection systems and methods |
US12/957,626 | 2010-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012117531A JP2012117531A (ja) | 2012-06-21 |
JP5977503B2 true JP5977503B2 (ja) | 2016-08-24 |
Family
ID=46083068
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011259665A Active JP5977503B2 (ja) | 2010-12-01 | 2011-11-29 | サージ前兆保護システムおよび方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8342010B2 (ja) |
JP (1) | JP5977503B2 (ja) |
CN (1) | CN102536866B (ja) |
DE (1) | DE102011055826B4 (ja) |
FR (1) | FR2968365B1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10073002B2 (en) * | 2016-03-03 | 2018-09-11 | United Technologies Corporation | Flutter detection sensor |
US10047757B2 (en) * | 2016-06-22 | 2018-08-14 | General Electric Company | Predicting a surge event in a compressor of a turbomachine |
CN111524439B (zh) * | 2020-04-02 | 2023-02-03 | 青岛海尔空调电子有限公司 | 压缩机模拟工装的控制方法 |
CN118090219A (zh) * | 2024-04-26 | 2024-05-28 | 潍柴动力股份有限公司 | 进气流量测试方法、装置、存储介质和电子设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6532433B2 (en) | 2001-04-17 | 2003-03-11 | General Electric Company | Method and apparatus for continuous prediction, monitoring and control of compressor health via detection of precursors to rotating stall and surge |
US6536284B2 (en) | 2001-06-12 | 2003-03-25 | General Electric Company | Method and apparatus for compressor control and operation via detection of stall precursors using frequency demodulation of acoustic signatures |
CN1186536C (zh) * | 2001-07-06 | 2005-01-26 | 中国科学院工程热物理研究所 | 压缩***喘振在线预报和自适应调节装置 |
CN1291161C (zh) * | 2002-06-13 | 2006-12-20 | 中国科学院工程热物理研究所 | 拓宽多级、轴流压气机稳定运行区域的方法 |
US7003426B2 (en) | 2002-10-04 | 2006-02-21 | General Electric Company | Method and system for detecting precursors to compressor stall and surge |
US7396604B2 (en) * | 2003-10-29 | 2008-07-08 | General Motors Corporation | Centrifugal compressor surge detection using a bi-directional MFM in a fuel cell system |
US7596953B2 (en) | 2003-12-23 | 2009-10-06 | General Electric Company | Method for detecting compressor stall precursors |
US20060161550A1 (en) | 2005-01-14 | 2006-07-20 | John Carini | System and method for distributing customer relationship management information |
NO324581B1 (no) * | 2006-01-26 | 2007-11-26 | Dynatrend As | Fremgangsmate og anordning for a kunne bestemme nar det forekommer roterende stall i en kompressors turbinblad II |
US7650777B1 (en) * | 2008-07-18 | 2010-01-26 | General Electric Company | Stall and surge detection system and method |
-
2010
- 2010-12-01 US US12/957,626 patent/US8342010B2/en active Active
-
2011
- 2011-11-29 JP JP2011259665A patent/JP5977503B2/ja active Active
- 2011-11-29 DE DE102011055826.8A patent/DE102011055826B4/de active Active
- 2011-12-01 FR FR1161043A patent/FR2968365B1/fr not_active Expired - Fee Related
- 2011-12-01 CN CN201110417607.6A patent/CN102536866B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US8342010B2 (en) | 2013-01-01 |
CN102536866B (zh) | 2015-11-25 |
CN102536866A (zh) | 2012-07-04 |
US20120137759A1 (en) | 2012-06-07 |
FR2968365A1 (fr) | 2012-06-08 |
DE102011055826A1 (de) | 2012-06-06 |
JP2012117531A (ja) | 2012-06-21 |
DE102011055826B4 (de) | 2023-04-27 |
FR2968365B1 (fr) | 2017-02-10 |
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