SG11201810279QA - Large scale machine learning-based chiller plants modeling, optimization and diagnosis - Google Patents
Large scale machine learning-based chiller plants modeling, optimization and diagnosisInfo
- Publication number
- SG11201810279QA SG11201810279QA SG11201810279QA SG11201810279QA SG11201810279QA SG 11201810279Q A SG11201810279Q A SG 11201810279QA SG 11201810279Q A SG11201810279Q A SG 11201810279QA SG 11201810279Q A SG11201810279Q A SG 11201810279QA SG 11201810279Q A SG11201810279Q A SG 11201810279QA
- Authority
- SG
- Singapore
- Prior art keywords
- chiller
- model
- data
- predict
- power
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B13/00—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion
- G05B13/02—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric
- G05B13/04—Adaptive control systems, i.e. systems automatically adjusting themselves to have a performance which is optimum according to some preassigned criterion electric involving the use of models or simulators
Abstract
INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property -., Organization 03 11111111111110111011111111111011111010111HOIH01111011111100111111111011110111111 International Bureau (10) International Publication Number (43) International Publication Date .....•\"\" WO 2018/004464 Al 04 January 2018 (04.01.2018) W I PO I PCT (51) International Patent Classification: DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, G05B 13/04 (2006.01) F24F 11/00 (2006.01) HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, (21) International Application Number: KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, PCT/SG2017/050324 MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, (22) International Filing Date: SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, 29 June 2017 (29.06.2017) TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (25) Filing Language: English (84) Designated States (unless otherwise indicated, for every (26) Publication Language: English kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, (30) Priority Data: UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, 10201605346S 29 June 2016 (29.06.2016) SG TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FL FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, (71) Applicant: KIRKHAM GROUP PTE LTD [SG/SG]; MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, 1 Fusionopolis Walk, #02-11 North Tower, Singapore TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, 138628 (SG). KM, ML, MR, NE, SN, TD, TG). (72) Inventors: CHAI, Kok Soon; 385, Goodview Gardens, Bukit Batok West Avenue 5, #11-334, Singapore 650385 Declarations under Rule 4.17: (SG). LAI, Choon Hoo; 25, Hazel Park Terrace, #18-02, — of inventorship (Rule 4.17(iv)) — Singapore 678948 (SG). Published: (74) Agent: AMICA LAW LLC; 30 Raffles Place, #14-01 — with international search report (Art. 21(3)) = Chevron House, Singapore 048622 (SG). = _ (81) Designated States (unless otherwise indicated, for every — kind of national protection available): AE, AG, AL, AM, — AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, = = CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, = (54) Title: LARGE SCALE MACHINE LEARNING-BASED CHILLER PLANTS MODELING, OPTIMIZATION AND DIAG- = NOSIS = (57) : The invention relates to a data driven, or a hybrid rule-based = = Determine the period of data for analysis based on 2 different objectives— 1) objective 1 —continuous ..'\",\"' chiller plant representation learning and optimization, objective 2 —Story telling from the M&V data 401 and data driven Energy/Building Management System, such as for chiller plants, which has ability to learn from the data and evaluate performance. According to the invention, a computer-implemented method trains prediction models for - = Decompose data Into different periods — baseline, cross validation and test baseline data, 03 each equipment model and chiller plant model using predicts a j- for each equipment model and chiller model using baseline da- parameter plant 405 ta, computes differential parameter of each equipment based on the predicted = = = = Train equipment models by neural network model for prediction, Gaussian process etc. 407a 407b 40 407d and actual parameters of each equipment, computes differential parameter of the chiller plant based on the predicted and actual parameters of the chiller plant, compute a differential parameter resulting from chiller plant optimization, by subtracting the differential parameters of the various equipment from the differ- CT model to predict CT power CHWP model to predict CHWP power CWP model to predict CWP power Chiller model M predict Chiller power ential parameter of the chiller plant,ascertaining a presence of abnormality in the differential resulting from chiller plant optimization and generating a parameter 409a 409b 409c • „,./ ...\"/ notification if the differential parameter resulting from chiller plant optimization is ascertained abnormal. 11 7r Predict CT, CHWP, CWP and Chiller power (baseline) Predict CT, CHWP. CWP and Chiller power (cross validation) Predict CT, CHWP. CWP and Chiller power (test405) • 411a • 411b ,./ ..-,/ 411c 71' 7r © © Regression on deviations, accuracies values. Regression on deviations, accuracies values. Regression on deviations, accuracies values. ..„.... GC 413 415 417 rr ,.../ v Evalua effectiveness o 11 C::) N Compute the fitness of — baseline data for ct, chwp. own and chillers / Ascertain model Analyzing predicted and actual power to identify any change in equipment performance of chine plant optimization tOntirnIze control set points C accuracy Figure 4
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SG10201605346S | 2016-06-29 | ||
PCT/SG2017/050324 WO2018004464A1 (en) | 2016-06-29 | 2017-06-29 | Large scale machine learning-based chiller plants modeling, optimization and diagnosis |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201810279QA true SG11201810279QA (en) | 2018-12-28 |
Family
ID=60787034
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201810279QA SG11201810279QA (en) | 2016-06-29 | 2017-06-29 | Large scale machine learning-based chiller plants modeling, optimization and diagnosis |
Country Status (2)
Country | Link |
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SG (1) | SG11201810279QA (en) |
WO (1) | WO2018004464A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
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US20190226708A1 (en) * | 2018-01-22 | 2019-07-25 | Siemens Industry, Inc. | System and method for optimizing performance of chiller water plant operations |
CN108664696B (en) * | 2018-04-02 | 2023-04-07 | 国家计算机网络与信息安全管理中心 | Method and device for evaluating running state of water chiller |
CN110726272B (en) * | 2018-07-16 | 2023-06-06 | 开利公司 | Cold station performance prediction system and method |
CN110737214A (en) | 2018-07-18 | 2020-01-31 | 开利公司 | Analysis-based refrigerator sequencing |
WO2020191198A1 (en) | 2019-03-19 | 2020-09-24 | Baltimore Aircoil Company, Inc. | Heat exchanger having plume abatement assembly bypass |
EP3736646A1 (en) | 2019-05-09 | 2020-11-11 | Siemens Schweiz AG | Method and controller for controlling a chiller plant for a building and chiller plant |
CN110222398B (en) * | 2019-05-29 | 2023-01-13 | 广州汇电云联互联网科技有限公司 | Artificial intelligence control method and device for water chilling unit, storage medium and terminal equipment |
CN110118426A (en) * | 2019-05-31 | 2019-08-13 | 同方泰德国际科技(北京)有限公司 | A kind of cooling tower group control device suitable for subway station |
US11248819B2 (en) | 2019-06-05 | 2022-02-15 | Honeywell International Inc. | Process for adaptable health, degradation and anomaly detection of systems using benchmarks |
WO2021061176A1 (en) * | 2019-09-27 | 2021-04-01 | Nokia Technologies Oy | Method, apparatus and computer program for user equipment localization |
BR112022010740A2 (en) | 2019-12-11 | 2022-08-23 | Baltimore Aircoil Co Inc | HEAT EXCHANGER SYSTEM WITH OPTIMIZATION BASED ON MACHINE LEARNING |
CN111832809B (en) * | 2020-06-19 | 2021-06-01 | 山东大学 | Building energy consumption load prediction method and system based on Holt-Winters and extreme learning machine |
CN112084707A (en) * | 2020-09-02 | 2020-12-15 | 西安建筑科技大学 | Refrigeration machine room energy-saving optimization method and system based on variable flow decoupling of chilled water and cooling water |
CN112465230A (en) * | 2020-11-30 | 2021-03-09 | 施耐德电气(中国)有限公司 | Self-adaptive water chilling unit starting combination optimization prediction method and system |
EP4036820A1 (en) * | 2021-01-28 | 2022-08-03 | Uros AG | Apparatus for operating maintenance model modelling water storage of water distribution system |
EP4036819A1 (en) * | 2021-01-28 | 2022-08-03 | Uros AG | Apparatus for operating maintenance model modelling part of water distribution system |
CN113221373B (en) * | 2021-05-26 | 2023-03-14 | 西安热工研究院有限公司 | Method and system for optimizing circulating water cold-end system configured with multiple mechanical ventilation cooling towers |
WO2023193045A1 (en) * | 2022-04-07 | 2023-10-12 | Exergenics Pty Ltd | A system for controlling chilled water plant |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090093892A1 (en) * | 2007-10-05 | 2009-04-09 | Fisher-Rosemount Systems, Inc. | Automatic determination of the order of a polynomial regression model applied to abnormal situation prevention in a process plant |
CN101363653A (en) * | 2008-08-22 | 2009-02-11 | 日滔贸易(上海)有限公司 | Energy consumption control method and device of central air-conditioning refrigeration system |
JP5696877B2 (en) * | 2010-10-01 | 2015-04-08 | 清水建設株式会社 | Operation management device, operation management method, and operation management program |
US20140229146A1 (en) * | 2013-02-08 | 2014-08-14 | Entic, Llc | In-situ optimization of chilled water plants |
CN103234256A (en) * | 2013-04-17 | 2013-08-07 | 上海达希能源科技有限公司 | Dynamic load tracking central air conditioner cold source global optimum energy-saving control method |
CN104566765A (en) * | 2013-10-16 | 2015-04-29 | 嘉日国际集团控股有限公司 | Overall energy saving control method of central air conditioner |
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2017
- 2017-06-29 SG SG11201810279QA patent/SG11201810279QA/en unknown
- 2017-06-29 WO PCT/SG2017/050324 patent/WO2018004464A1/en active Application Filing
Also Published As
Publication number | Publication date |
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WO2018004464A1 (en) | 2018-01-04 |
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