34doi:10.3969/j.issn.1009-3230.2023.09.007应用能源技术2023年第9期(总第309期)1000MW超超临界火电机组一次调频控制与优化张斌(国能宁夏灵武发电有限公司,宁夏银川751400)摘要:由于电网组成机构的变化,对电网的稳定性也提出了更高的要求,电网频率直接影响着供电质量。一次调频作为电力系统中维持功率供需平衡的重要措施,是保证电力系统频率稳定的主要途径,因此优化控制方式,可以提升供电质量,同时也是机组并网安评的重要指标。本文主要分析1000MW超超临界火电机组一次调频原理,识别一次调频重要参数,以提升火电机组运行效率为目标,探索科学的一次调频控制与应用策略,避免机组陷入故障,优化机组一次调频性能,以此来实现保证机组负荷满足电网需求。关键词:1000MW;超超临界;火电机组;一次调频中图分类号:TM621.5PrimaryFrequencyRegulationControlandOptimizationfor1000MWUltra-supercriticalThermalPowerUnit(GuonengNingxiaLingwuPowerGenerationCo.,Ltd.,Yinchuan751400,China)Abstract:Duetochangesinthecompositionofthepowergrid,higherrequirementsforgridstabilityhavebeenimposed,andgridfrequencydirectlyaffectspowersupplyquality.Primaryfrequencyregulation,asanimportantmeasureinmaintainingpowerbalanceinthepowersystem,isakeyapproachtoensuringthestabilityofpowersystemfrequency.Therefore,optimizingcontrolmethodscanimprovepowersupplyqualityandisalsoanimportantindicatorforthegridconnectionsafetyassessmentofunits.Thispapermainlyanalyzestheprimaryfrequencyregulationprinciplesof1000MWultra-supercriticalthermalpowerunit,identifiescrucialparametersforprimaryfrequencyregulation,andaimstoimprovetheoperationalefficiencyofthethermalpowerunit.Itexploresscientificprimaryfrequencycontrolandapplicationstrategiestopreventunitfailures,optimizeprimaryfrequencyregulationperformance,andensurethattheunitloadmeetstherequirementsofthepowergrid.Keywords:1000MW;ultra-supercritical;thermalpowerunit;primaryfrequencyregulation0引言电能与人们生活关系紧密,1000MW超超临界火电机组作为火电厂重要设备,一次调频控制结果影响机组运行状态,致使系统陷人故障。相关人员要正确认知一次调频控制的重要性,适应收稿日期:2023-07-19修订日期:2023-08-20作者简介:张斌(1992...