Page 108 - 2024年第55卷第1期
P. 108

Classificationmethodofprimaryfrequencymodulationoperatingareaofmixed - flow
                            hydropowerunits :TakingLaxiwahydropowerstationasanexample

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                       XUBeibei ,JINJiahui ,ZHOUYe,CHENDiyi ,ZHANGZhen,ZHAOHao                   5
              (1.KeyLaboratoryofAgriculturalSoilandWaterEngineering,MinistryofEducation,NorthwestA&FUniversity,Yangling 712100,China;
                      2.CollegeofWaterConservancyandConstructionEngineering,NorthwestA&FUniversity,Yangling 712100,China;
                                3.ChinaInstituteofWaterResourcesandHydropowerResearch,Beijing 100038,China;
                                    4.HuangheHydropowerDevelopmentCo.,Ltd.,Xi’ning 810008,China;
                                    5.ShaanxiZhen’anPumpedStorageCo.,Ltd.,Xi’an 710061,China)
                  Abstract:Theprimaryfrequencyregulationperformanceofvariableheadwideloadofmixed - flowhydropowerunit
                  isanimportantcoretoconstructflexiblepowerbalancesystemandensurefrequencystability.Underthepremiseof
                  stabilitytestofhydropowerstation ,thispaperproposesamethodofoperationclassificationbasedontheelectrical
                  characteristicsofprimaryfrequencymodulation.Themethodtakestheadjustmenttime,stabilitytimeandintegral
                  powerastheclassificationcriteria,andusestheregionalarea,regionalcenterandregionalcomprehensiveper
                  formancetoevaluatethesystem.TakingtheLaxiwahydropowerstationofthenorthwestfrequencymodulationpower
                  plantasanexample ,themathematicalmodelisverifiedbycomparingwiththeexperimentaldata.Onthebasisof
                  confirmingtheaccuracyofthecalculation ,takingthefrequencymodulationperformanceastheoptimizationgoal,
                  theinfluencelawofwatermechanicalandelectricalparameterssuchaspipediameter,momentofinertiaandinte
                  gralgainontheoperationclassificationisexplored.Finally ,thecontributionofhydro - mechanicalparametersto
                  frequencymodulationperformanceandoperationareaissummarized,andtheoptimizationdirectionofprimaryfre
                  quencymodulationoperationofmixed - flowhydropowerunitswithvariableheadandwideloadispointedout.
                  Keywords:mixed - flowhydropowerunits;primaryfrequencymodulation;operationarea;variablehead;wide
                  load

                                                                                    (责任编辑:王 婧)






                                       2023年优秀审稿专家表彰名单



                      在审稿专家、编委及广大作者的共同努力下,2023年《水利学报》 的论文学术水平进一
                  步提升。全年共有 274位专家参与《水利学报》的审稿,为弘扬严谨求实的作风、认真负责的
                  态度及甘于奉献的精神,编辑部综合考虑审稿专家的审稿数量、审稿质量和审稿时效,评选
                  出 30位专家为 2023年度《水利学报》优秀审稿专家。名单如下(按姓名笔画排序):


                                    马光文  王 军  王文圣  王正伟  王福军
                                    方国华  申建建  年廷凯  刘春蓁  刘厚林
                                    齐梅兰  李纪人  李新宇  杨开林  杨建东
                                    吴泽宁  谷艳昌  宋文武  张 健  尚松浩
                                    金菊良  胡立堂  钟平安  姚文艺  梅亚东
                                    曹永强  董增川  蒋云钟  解建仓  熊立华


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