Article(id=1217837626577568286, tenantId=1146029695717560320, journalId=1189987059142926344, issueId=1217837623700275704, articleNumber=null, orderNo=null, doi=10.19457/j.1001-2095.dqcd24556, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1660492800000, receivedDateStr=2022-08-15, revisedDate=1661961600000, revisedDateStr=2022-09-01, acceptedDate=null, acceptedDateStr=null, onlineDate=1768284716505, onlineDateStr=2026-01-13, pubDate=1708358400000, pubDateStr=2024-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1768284716505, onlineIssueDateStr=2026-01-13, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1768284716505, creator=13701087609, updateTime=1768284716505, updator=13701087609, issue=Issue{id=1217837623700275704, tenantId=1146029695717560320, journalId=1189987059142926344, year='2024', volume='54', issue='2', pageStart='3', pageEnd='96', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1768284715819, creator=13701087609, updateTime=1768284798574, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1217837970871206050, tenantId=1146029695717560320, journalId=1189987059142926344, issueId=1217837623700275704, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1217837970871206051, tenantId=1146029695717560320, journalId=1189987059142926344, issueId=1217837623700275704, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=3, endPage=11, ext={EN=ArticleExt(id=1217837626808255017, articleId=1217837626577568286, tenantId=1146029695717560320, journalId=1189987059142926344, language=EN, title=Research on Optimizing Control of Hydraulic Turbine Governing System Based on Additional Damping, columnId=null, journalTitle=Electric Drive, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Aiming at ultra-low frequency oscillation in power system caused by hydraulic turbine governing system,an additional damping control strategy for governing side was developed. Firstly,according to the damping torque method,the negative damping generated by the hydraulic turbine governing system was regarded as the main reason for the ultra-low frequency oscillation of the power system. Secondly,the damping torque coefficient expression of the speed regulation system was derived,which proves that the coefficient is closely related to the time constant of water hammer effect and the PID parameters of the governor. Besides,based on the additional damping control strategy,the positive damping compensation was introduced in the speed control side of the system. The grey wolf optimization(GWO) algorithm was applied to optimize the PID parameters to further improve the damping characteristics of the system. Finally,simulation verification in a single-machine system and a four-machine two-area system was executed through Matlab/Simulink. The results illustrate that the proposed control strategy can significantly enhance the damping characteristics of the speed control system and effectively suppress ultra-low frequency oscillation.
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针对水轮机调速系统引发电力系统发生超低频振荡的问题,提出一种调速侧附加阻尼控制策略。首先,基于阻尼转矩法,分析得出水轮机调速系统产生的负阻尼是造成电力系统发生超低频振荡的主要原因;其次,推导调速系统的阻尼转矩系数表达式,证明该系数与水锤效应时间常数及调速器PID参数密切相关;然后,依托附加阻尼控制策略,在系统调速侧引入正阻尼补偿,并采用灰狼优化算法整定调速器PID参数,以进一步改善系统阻尼特性;最后,在Matlab/Simulink仿真平台搭建单机、四机两区域系统进行仿真验证,结果表明所提控制策略能够明显改善调速系统的阻尼特性,有效抑制超低频振荡。
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1 School of Electric Power Engineering,Kunming University of Science and Technology,Kunming 650500,Yunnan,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1217851426311684405, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, authorId=1217851424810123562, language=CN, stringName=刘志坚, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 昆明理工大学 电力工程学院,云南 昆明 650500, bio={"content":"
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2 Electric Power Research Institute of Yunnan Power Grid Co.,Ltd.,Kunming 650217,Yunnan,China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1217851426831778133, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, authorId=1217851426659811660, language=CN, stringName=李鹏程, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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2 云南电网公司电力科学研究院,云南 昆明 650217, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1217851424537493790, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, xref=2, ext=[AuthorCompanyExt(id=1217851424558465311, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, companyId=1217851424537493790, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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水轮机调速系统, figureFileSmall=jjNPcCMU/CgfauMvsOL1OA==, figureFileBig=2q9UQcnc9cR5L6Zm2yWM9Q==, tableContent=null), ArticleFig(id=1217851429209948627, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.2, caption=
Damping torque coefficient under different Tw, figureFileSmall=4mQfZDEv8HU9sXq/KH03DA==, figureFileBig=kyqVAp14MWCEmGGG8Y0u4g==, tableContent=null), ArticleFig(id=1217851429293834712, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图2, caption=
不同Tw取值下的阻尼转矩系数, figureFileSmall=4mQfZDEv8HU9sXq/KH03DA==, figureFileBig=kyqVAp14MWCEmGGG8Y0u4g==, tableContent=null), ArticleFig(id=1217851429407080921, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.3, caption=
Damping torque coefficient under different PID, figureFileSmall=M4r3OUZARBm6ta+uIcGZfw==, figureFileBig=BtIeMUmar97QPDZPovuPaQ==, tableContent=null), ArticleFig(id=1217851430703120862, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图3, caption=
不同的PID下的阻尼转矩系数, figureFileSmall=M4r3OUZARBm6ta+uIcGZfw==, figureFileBig=BtIeMUmar97QPDZPovuPaQ==, tableContent=null), ArticleFig(id=1217851430828949988, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.4, caption=
Control model of governor system with additional damping, figureFileSmall=KMgEh3rrzvtfXlwR2xIFfQ==, figureFileBig=F6rseTYz93hMk8VPb7P8yw==, tableContent=null), ArticleFig(id=1217851430963167721, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图4, caption=
含附加阻尼的调速器系统控制模型, figureFileSmall=KMgEh3rrzvtfXlwR2xIFfQ==, figureFileBig=F6rseTYz93hMk8VPb7P8yw==, tableContent=null), ArticleFig(id=1217851431034470895, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.5, caption=
Kmd comparison after additional control, figureFileSmall=YfotXbrAP6kPv8dsAuQnCg==, figureFileBig=S5IVXEO5I2/cn04enAkiHQ==, tableContent=null), ArticleFig(id=1217851431109968367, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图5, caption=
附加控制后Kmd对比, figureFileSmall=YfotXbrAP6kPv8dsAuQnCg==, figureFileBig=S5IVXEO5I2/cn04enAkiHQ==, tableContent=null), ArticleFig(id=1217851431214825969, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.6, caption=
GWO algorithm optimization flow chart, figureFileSmall=wtI4nKQqphudczY+waZ7dg==, figureFileBig=tSdy1hDfT9mP9xTMn7tg3w==, tableContent=null), ArticleFig(id=1217851431294517747, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图6, caption=
GWO算法优化流程图, figureFileSmall=wtI4nKQqphudczY+waZ7dg==, figureFileBig=tSdy1hDfT9mP9xTMn7tg3w==, tableContent=null), ArticleFig(id=1217851431374209527, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.7, caption=
Frequency deviation of single machine system under different additional control, figureFileSmall=czX0afdA8SIKhHNjWA6dqg==, figureFileBig=RiBn0IhzhMho5A7+d0+srQ==, tableContent=null), ArticleFig(id=1217851431462289914, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图7, caption=
单机系统不同附加控制下的频率偏差, figureFileSmall=czX0afdA8SIKhHNjWA6dqg==, figureFileBig=RiBn0IhzhMho5A7+d0+srQ==, tableContent=null), ArticleFig(id=1217851431533593086, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.8, caption=
Single machine system fitness function of different algorithms, figureFileSmall=bSYdVtYDik4kWtyxaiLG0A==, figureFileBig=7dvPulmCNUfF0xOe+VWrNg==, tableContent=null), ArticleFig(id=1217851431625867780, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图8, caption=
单机系统不同算法适应度函数, figureFileSmall=bSYdVtYDik4kWtyxaiLG0A==, figureFileBig=7dvPulmCNUfF0xOe+VWrNg==, tableContent=null), ArticleFig(id=1217851431722336777, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.9, caption=
System frequency deviation of single machine system after different algorithm tuning, figureFileSmall=pnPHFnVsorV9G+7FCFfFgA==, figureFileBig=tjEU1JeGu73E1tEsLVOmnQ==, tableContent=null), ArticleFig(id=1217851431818805774, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图9, caption=
单机系统不同算法整定后的系统频率偏差, figureFileSmall=pnPHFnVsorV9G+7FCFfFgA==, figureFileBig=tjEU1JeGu73E1tEsLVOmnQ==, tableContent=null), ArticleFig(id=1217851431911080466, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.10, caption=
System frequency deviation of different additional control under optimization parameters, figureFileSmall=830jmHzggEVi5/XloHqueg==, figureFileBig=aEcKCU4grHaRsHTeWJSZAQ==, tableContent=null), ArticleFig(id=1217851431999160855, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图10, caption=
优化参数下不同附加控制的系统频率偏差, figureFileSmall=830jmHzggEVi5/XloHqueg==, figureFileBig=aEcKCU4grHaRsHTeWJSZAQ==, tableContent=null), ArticleFig(id=1217851432074658331, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.11, caption=
Four-machine two-area system diagram, figureFileSmall=A5hYE/UB5cqJQ3q9KmP4NQ==, figureFileBig=RFF1/X4W8Y5sHa0QqrfRLQ==, tableContent=null), ArticleFig(id=1217851432162738719, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图11, caption=
四机两区域系统示意图, figureFileSmall=A5hYE/UB5cqJQ3q9KmP4NQ==, figureFileBig=RFF1/X4W8Y5sHa0QqrfRLQ==, tableContent=null), ArticleFig(id=1217851432259207716, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.12, caption=
Comparison of operation situation of multi-machine system under different additional control, figureFileSmall=FM6MTXH826JXjII9jJGjUg==, figureFileBig=xe0i39fNIN/HkFrJ9mZ+8A==, tableContent=null), ArticleFig(id=1217851432343093799, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图12, caption=
多机系统不同附加控制下运行情况对比, figureFileSmall=FM6MTXH826JXjII9jJGjUg==, figureFileBig=xe0i39fNIN/HkFrJ9mZ+8A==, tableContent=null), ArticleFig(id=1217851432435368490, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.13, caption=
Different algorithm fitness functions of multi-machine system, figureFileSmall=RwskZgjP1TG2LYrliJXtsA==, figureFileBig=opaSiywgCAWKklExHaV7pA==, tableContent=null), ArticleFig(id=1217851432544420400, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图13, caption=
多机系统不同算法适应度函数, figureFileSmall=RwskZgjP1TG2LYrliJXtsA==, figureFileBig=opaSiywgCAWKklExHaV7pA==, tableContent=null), ArticleFig(id=1217851432649278004, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.14, caption=
System frequency deviation after different algorithm tuning in multi-machine system, figureFileSmall=vNKED6v85yXeo3eg2tGtTg==, figureFileBig=Q5nXtIusM1Y2jrjCQCBWZg==, tableContent=null), ArticleFig(id=1217851432724775480, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图14, caption=
多机系统不同算法整定后的系统频率偏差, figureFileSmall=vNKED6v85yXeo3eg2tGtTg==, figureFileBig=Q5nXtIusM1Y2jrjCQCBWZg==, tableContent=null), ArticleFig(id=1217851432829633083, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Fig.15, caption=
System frequency deviation of different additional control of multi-machine system under optimization parameters, figureFileSmall=vYhZI2jkje8qrEzZa+ZmAw==, figureFileBig=B9Irg4v8VykLpP4bBRWCfQ==, tableContent=null), ArticleFig(id=1217851432942879293, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=图15, caption=
多机系统优化参数下不同附加控制的系统频率偏差, figureFileSmall=vYhZI2jkje8qrEzZa+ZmAw==, figureFileBig=B9Irg4v8VykLpP4bBRWCfQ==, tableContent=null), ArticleFig(id=1217851433035153988, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Tab.1, caption=
Comparison of different additional control performances under ultra-low frequency oscillation in single machine system
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 调节时间/s | 最大频率偏差/Hz | ITAE |
| 串联校正 | 120 | 0.026 | 13.8 |
| 附加阻尼 | 80 | 0.014 | 6.10 |
), ArticleFig(id=1217851433114845767, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=表1, caption=
单机系统超低频振荡下不同附加控制性能比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 调节时间/s | 最大频率偏差/Hz | ITAE |
| 串联校正 | 120 | 0.026 | 13.8 |
| 附加阻尼 | 80 | 0.014 | 6.10 |
), ArticleFig(id=1217851433198731850, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Tab.2, caption=
Comparison of different additional control performance under single machine optimization parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 扰动类型 | 控制方法 | 最大频率偏差/Hz | ITAE |
| 频率扰动 | 串联校正 | 1.22 | 208 |
| 附加阻尼 | 1.05 | 200 |
| 负荷扰动 | 串联校正 | 0.22 | 2 550 |
| 附加阻尼 | 0.19 | 2 500 |
), ArticleFig(id=1217851433274229329, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=表2, caption=
单机优化参数下不同附加控制性能比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 扰动类型 | 控制方法 | 最大频率偏差/Hz | ITAE |
| 频率扰动 | 串联校正 | 1.22 | 208 |
| 附加阻尼 | 1.05 | 200 |
| 负荷扰动 | 串联校正 | 0.22 | 2 550 |
| 附加阻尼 | 0.19 | 2 500 |
), ArticleFig(id=1217851433370698325, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Tab.3, caption=
Comparison of control performance of multi-machine system under different additional control
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 最大频率偏差/Hz | ITAE | 调节时间/s |
| 串联校正 | 0.004 | 4.75 | 50 |
| 附加阻尼 | 0.002 | 0.48 | 25 |
), ArticleFig(id=1217851433454584407, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=表3, caption=
多机系统不同附加控制性能比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 最大频率偏差/Hz | ITAE | 调节时间/s |
| 串联校正 | 0.004 | 4.75 | 50 |
| 附加阻尼 | 0.002 | 0.48 | 25 |
), ArticleFig(id=1217851433504916057, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=EN, label=Tab.4, caption=
Performance comparison of different additional control of multi-machine system under optimization parameters
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 最大频率偏差/Hz | ITAE | 振荡次数 |
| 串联校正 | 0.22 | 341 | 3 |
| 附加阻尼 | 0.17 | 87.5 | 0.5 |
), ArticleFig(id=1217851433626550878, tenantId=1146029695717560320, journalId=1189987059142926344, articleId=1217837626577568286, language=CN, label=表4, caption=
多机系统最优参数不同附加控制性能比较
, figureFileSmall=null, figureFileBig=null, tableContent=
| 控制方法 | 最大频率偏差/Hz | ITAE | 振荡次数 |
| 串联校正 | 0.22 | 341 | 3 |
| 附加阻尼 | 0.17 | 87.5 | 0.5 |
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