Article(id=1223190867117195940, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223190866320278179, articleNumber=null, orderNo=null, doi=10.20040/j.cnki.1000-7709.2023.20222168, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1665936000000, receivedDateStr=2022-10-17, revisedDate=1668700800000, revisedDateStr=2022-11-18, acceptedDate=null, acceptedDateStr=null, onlineDate=1769561028508, onlineDateStr=2026-01-28, pubDate=1695571200000, pubDateStr=2023-09-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1769561028508, onlineIssueDateStr=2026-01-28, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1769561028507, creator=13701087609, updateTime=1769561028507, updator=13701087609, issue=Issue{id=1223190866320278179, tenantId=1146029695717560320, journalId=1205116964453384197, year='2023', volume='41', issue='9', pageStart='1', pageEnd='220', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1769561028318, creator=13701087609, updateTime=1769562015483, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1223195006870082478, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223190866320278179, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1223195006870082479, tenantId=1146029695717560320, journalId=1205116964453384197, issueId=1223190866320278179, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=23, endPage=27, ext={EN=ArticleExt(id=1223190867314328232, articleId=1223190867117195940, tenantId=1146029695717560320, journalId=1205116964453384197, language=EN, title=Calculation of Ultra-short-term Water Balance for Channel Reservoir of Shaping Secondary Hydropower Station, columnId=1222925279849341011, journalTitle=Water Resources and Power, columnName=HYDROLOGY, WATER RESOURCES AND ENVIRONMENT, runingTitle=null, highlight=null, articleAbstract=

The ultra-short-term reservoir water balance simulation of channel-type reservoirs is the key to the operation of the reservoir, but the results easily appear sawtooth oscillation. The calculation error is due to the fluctuation of the water level in front of the dam by extending the simulation time scale. Among the factors that cause the fluctuation of the water level in front of the dam, taking the load change as an example, the calculation error of water balance caused by the load change was corrected. An ultra-short-term water balance method for channel-type reservoirs was put forward based on one-dimensional hydrodynamics. The method established a one-dimensional hydrodynamic model of the river-reservoir area, and procured the accurate storage capacity by calculating the average water level instead of the water level in front of the dam, thereby eliminating the jagged error. The calculation results show that the simulation accuracy can be effectively improved after eliminating the influence of load changes. The ultra-short-term water balance method for channel-type reservoirs based on one-dimensional hydrodynamics can eliminate the sawtooth error and achieve high simulation accuracy.

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河道型水库超短期水库水量平衡模拟是支持水库运行的关键,但计算结果产生锯齿状震荡,通过延长模拟时间尺度,确认计算误差是由坝前水位波动所致。在引起坝前水位波动的各因素中,以负荷变化量为例,修正了由于负荷变化量所导致的水量平衡计算误差。提出了基于一维水动力的河道型水库超短期水量平衡算法,该算法建立河道—库区一维水动力模型,推求库区平均水位代替坝前水位精确计算出库容,从而消除了由于坝前水位波动引起的锯齿状误差。计算结果表明,修正负荷变化量的影响后,可有效提高模拟精度,基于一维水动力的河道型水库超短期水量平衡算法已消除了锯齿状误差,模拟精度较高。

, correspAuthors=null, authorNote=null, correspAuthorsNote=
王超(1989-),男,博士、高级工程师,研究方向为水库优化调度,E-mail:
, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=3f2mATu3N4B0VaJodXDWug==, magXml=W+vwarT/KN1iDZp3ep8+nw==, pdfUrl=null, pdf=SqAERToeHFvSzaxFa6O+zA==, pdfFileSize=1650100, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=YAkO/W8f56UV7hJPttbH6Q==, mapNumber=null, authorCompany=null, fund=null, authors=

汪广明(1993-),男,研究方向为电力信息化、水电监控与通信,E-mail:

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汪广明(1993-),男,研究方向为电力信息化、水电监控与通信,E-mail:

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汪广明(1993-),男,研究方向为电力信息化、水电监控与通信,E-mail:

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沙坪二级水电站河道型水库超短期水量平衡计算
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汪广明 1 , 高翔 2 , 王孝群 3, 4 , 张钰彬 3, 4 , 龙岩 3, 4 , 王超 5 , 何滔 1 , 高宏雨 3, 4
水电能源科学 | 水文水资源与环境 2023,41(9): 23-27
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水电能源科学 | 水文水资源与环境 2023, 41(9): 23-27
沙坪二级水电站河道型水库超短期水量平衡计算
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汪广明1 , 高翔2, 王孝群3, 4, 张钰彬3, 4, 龙岩3, 4, 王超5 , 何滔1, 高宏雨3, 4
作者信息
  • 1.国能大渡河沙坪发电有限公司,四川 乐山 614300
  • 2.广州珠科院工程勘察设计有限公司,广东 广州 510610
  • 3.河北工程大学水利水电学院,河北 邯郸 056038
  • 4.河北省智慧水利重点实验室,河北 邯郸 056038
  • 5.中国水利水电科学研究院流域水循环模拟与调控国家重点实验室,北京 100038
  • 汪广明(1993-),男,研究方向为电力信息化、水电监控与通信,E-mail:

通讯作者:

王超(1989-),男,博士、高级工程师,研究方向为水库优化调度,E-mail:
Calculation of Ultra-short-term Water Balance for Channel Reservoir of Shaping Secondary Hydropower Station
Guang-ming WANG1 , Xiang GAO2, Xiao-qun WANG3, 4, Yu-bin ZHANG3, 4, Yan LONG3, 4, Chao WANG5 , Tao HE1, Hong-yu GAO3, 4
Affiliations
  • 1.CHN ENERGY Dadu River Shaping Power Generation Co., Ltd., Leshan 614300, China
  • 2.Guangzhou Zhukeyuan Engineering Survey and Design Co., Ltd., Chuangzhou 510610, China
  • 3.School of Water Conservancy and Hydroelectric Power, Hebei University of Engineering, Handan 056038, China
  • 4.Key Laboratory of Intelligent Water Resources of Hebei Province, Handan 056038, China
  • 5.State Key Laboratory of Simulation and Regulation of Water Cycle in River Basin, China Institute of Water Resources and Hydropower Research, Beijing 100038, China
出版时间: 2023-09-25 doi: 10.20040/j.cnki.1000-7709.2023.20222168
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河道型水库超短期水库水量平衡模拟是支持水库运行的关键,但计算结果产生锯齿状震荡,通过延长模拟时间尺度,确认计算误差是由坝前水位波动所致。在引起坝前水位波动的各因素中,以负荷变化量为例,修正了由于负荷变化量所导致的水量平衡计算误差。提出了基于一维水动力的河道型水库超短期水量平衡算法,该算法建立河道—库区一维水动力模型,推求库区平均水位代替坝前水位精确计算出库容,从而消除了由于坝前水位波动引起的锯齿状误差。计算结果表明,修正负荷变化量的影响后,可有效提高模拟精度,基于一维水动力的河道型水库超短期水量平衡算法已消除了锯齿状误差,模拟精度较高。

超短期水量平衡  /  沙坪二级水电站  /  负荷变化量  /  一维水动力

The ultra-short-term reservoir water balance simulation of channel-type reservoirs is the key to the operation of the reservoir, but the results easily appear sawtooth oscillation. The calculation error is due to the fluctuation of the water level in front of the dam by extending the simulation time scale. Among the factors that cause the fluctuation of the water level in front of the dam, taking the load change as an example, the calculation error of water balance caused by the load change was corrected. An ultra-short-term water balance method for channel-type reservoirs was put forward based on one-dimensional hydrodynamics. The method established a one-dimensional hydrodynamic model of the river-reservoir area, and procured the accurate storage capacity by calculating the average water level instead of the water level in front of the dam, thereby eliminating the jagged error. The calculation results show that the simulation accuracy can be effectively improved after eliminating the influence of load changes. The ultra-short-term water balance method for channel-type reservoirs based on one-dimensional hydrodynamics can eliminate the sawtooth error and achieve high simulation accuracy.

ultra-short-term water balance  /  Shaping II Hydropower Station  /  load change  /  one-dimensional hydrodynamics
汪广明, 高翔, 王孝群, 张钰彬, 龙岩, 王超, 何滔, 高宏雨. 沙坪二级水电站河道型水库超短期水量平衡计算. 水电能源科学, 2023 , 41 (9) : 23 -27 . DOI: 10.20040/j.cnki.1000-7709.2023.20222168
Guang-ming WANG, Xiang GAO, Xiao-qun WANG, Yu-bin ZHANG, Yan LONG, Chao WANG, Tao HE, Hong-yu GAO. Calculation of Ultra-short-term Water Balance for Channel Reservoir of Shaping Secondary Hydropower Station[J]. Water Resources and Power, 2023 , 41 (9) : 23 -27 . DOI: 10.20040/j.cnki.1000-7709.2023.20222168
  • 河北省自然科学基金—创新研究群体项目(E2020402074)
2023年第41卷第9期
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doi: 10.20040/j.cnki.1000-7709.2023.20222168
  • 接收时间:2022-10-17
  • 首发时间:2026-01-28
  • 出版时间:2023-09-25
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  • 收稿日期:2022-10-17
  • 修回日期:2022-11-18
基金
河北省自然科学基金—创新研究群体项目(E2020402074)
作者信息
    1.国能大渡河沙坪发电有限公司,四川 乐山 614300
    2.广州珠科院工程勘察设计有限公司,广东 广州 510610
    3.河北工程大学水利水电学院,河北 邯郸 056038
    4.河北省智慧水利重点实验室,河北 邯郸 056038
    5.中国水利水电科学研究院流域水循环模拟与调控国家重点实验室,北京 100038

通讯作者:

王超(1989-),男,博士、高级工程师,研究方向为水库优化调度,E-mail:
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2种不同金属材料的力学参数

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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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