《储能技术概论双语课程》课件-飞轮储能的概念和分类

飞轮储能的概念和分类ConceptandClassificationofFlywheelEnergyStorage《储能技术概论》《EnergyStorageTechnology》主讲教师：Instructor:

CONTENTS飞轮储能的概念ConceptofFlywheelEnergyStorage01PART飞轮储能的分类ClassificationofFlywheelEnergyStorage02PART目录飞轮储能的应用ApplicationsofFlywheelEnergyStorage03PART飞轮储能的概念ConceptofFlywheelEnergyStoragePART01飞轮储能利用飞轮高速旋转的动能储存电能，充电时电能驱动电机，电机带动飞轮加速储存能量，放电时飞轮带动电机发电，释放动能。Flywheelenergystorageusesthekineticenergyofahigh-speedrotatingflywheeltostoreelectricalenergy.Duringcharging,electricalenergydrivesthemotor,whichinturndrivestheflywheeltoaccelerateandstoreenergy;duringdischarging,theflywheeldrivesthemotortogenerateelectricityandreleasekineticenergy.一、飞轮储能的概念ConceptofFlywheelEnergyStorage飞轮储能系统通过机械能与电能之间的能量转换实现对能量的存储和释放。Theflywheelenergystoragesystemrealizesenergystorageandreleasethroughtheenergyconversionbetweenmechanicalenergyandelectricalenergy.一、飞轮储能的概念ConceptofFlywheelEnergyStorage在储存能量时，由电机带动飞轮转子加速运转，将输入能量转化为机械能。EnergyStorageProcess:Themotordrivestheflywheelrotortoaccelerate,convertingtheinputenergyintomechanicalenergy.在释放能量时，则飞轮转子减速使系统机械能减小，减小的这部分能量以向外供电的方式实现能量由机械能到动能的转变，进而完成能量的释放。EnergyReleaseProcess:Theflywheelrotordecelerates,reducingthemechanicalenergyofthesystem.Thisreducedmechanicalenergyisconvertedintoelectricalenergybysupplyingpowertotheoutside,therebycompletingenergyrelease.一、飞轮储能的概念ConceptofFlywheelEnergyStorageChargingMethodElectricalEnergyInputPowerElectricEquipmentElectricMotorChargingMethodMechanicalEnergyInputTransmissionEquipmentSpeed-increasingFlywheelMechanicalEnergyGeneratorPowerElectronicEquipmentElectricEnergyOutput飞轮储能的分类ClassificationofFlywheelEnergyStoragePART02二、飞轮储能的分类ClassificationofFlywheelEnergyStorage飞轮储能的分类ClassificationofFlywheelEnergystorage按照转速分类Classifiedbyrotationalspeed按照轴承分类Classifiedbybearing按照转子材料分类Classifiedbyrotormaterial按照应用场合分类Classifiedbyapplicationscenario高速飞轮储能High-speedflywheelenergystorage低速飞轮储能Low-speedflywheelenergystorage机械轴承飞轮储能Mechanicalbearingflywheelenergystorage磁悬浮轴承飞轮储能

Magneticsuspensionbearingflywheelenergystorage组合式轴承飞轮储能Combinedbearingflywheelenergystorage复合材料飞轮储能Compositematerialflywheelenergystorage金属材料飞轮储能Metalmaterialflywheelenergystorage能量型飞轮储能Energy-typeflywheelenergystorage功率型飞轮储能Power-typeflywheelenergystorage二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（一）转速分类ClassificationbyRotationalSpeed01低速飞轮储能Low-SpeedFlywheelEnergyStorage低速飞轮储能系统结构简便，采用金属材料制作，转速较低，通常保持在每分钟几千转。Ithasasimplesystemstructure,ismadeofmetalmaterials,andhasalowrotationalspeed,usuallymaintainedatseveralthousandrevolutionsperminute(rpm).二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（一）转速分类ClassificationbyRotationalSpeed02高速飞轮储能High-SpeedFlywheelEnergyStorage高速飞轮储能系统采用高强度碳纤维复合材料等轻质材料制造，设计为空心结构以减轻重量，转速可高达每分钟几万转甚至更高。Itismadeoflightweightmaterialssuchashigh-strengthcarbonfibercompositematerials,designedwithahollowstructuretoreduceweight,anditsrotationalspeedcanreachtensofthousandsofrpmorevenhigher.二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（二）转子材料分类ClassificationbyRotorMaterial金属飞轮储能MetalFlywheelEnergyStorage金属飞轮储能采用高强度金属（如钢、铝合金）制造飞轮，经济耐用，适用于中低速应用。Theflywheelismadeofhigh-strengthmetals(suchassteel,aluminumalloy),whichiseconomicalanddurable,suitableformediumandlow-speedapplications.成本低、工艺成熟，但密度与强度受限，影响储能密度。Lowcostandmaturetechnology,butlimiteddensityandstrength,whichaffectsenergystoragedensity.二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（二）转子材料分类ClassificationbyRotorMaterial复合飞轮储能

CompositeFlywheelEnergyStorage复合飞轮储能采用复合材料（如碳纤维、玻璃纤维）制造飞轮，具有高强度、高模量、低密度特点，适用于高速高负荷应用。显著提升了储能密度与效率。Theflywheelismadeofcompositematerials(suchascarbonfiber,glassfiber),whichhasthecharacteristicsofhighstrength,highmodulus,andlowdensity,suitableforhigh-speedandhigh-loadapplications.Significantlyimprovesenergystoragedensityandefficiency.二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（三）应用分类ClassificationbyApplicationScenario工业储能领域利用飞轮的高功率密度和快速响应特性，为机械制造、钢铁冶炼等行业提供稳定电能。Itusesthehighpowerdensityandfastresponsecharacteristicsofflywheelstoprovidestableelectricalenergyforindustriessuchasmachinerymanufacturingandironandsteelsmelting.工业储能IndustrialEnergyStorage二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（三）应用分类ClassificationbyApplicationScenario有助于平衡电网波动，确保工业生产过程的连续性和稳定性。Helpsbalancepowergridfluctuationsandensurethecontinuityandstabilityofindustrialproductionprocesses.工业储能IndustrialEnergyStorage二、飞轮储能的分类ClassificationofFlywheelEnergyStorage（三）应用分类ClassificationbyApplicationScenario交通领域利用飞轮储能技术为电动汽车、铁路等等提供动力。飞轮作为动能回收装置，在刹车时将车辆动能转化为电能储存，补充电池电量，提升车辆续航与性能。Itprovidespowerforelectricvehicles,railways,etc.;asakineticenergyrecoverydevice,itconvertsthevehicle'skineticenergyintoelectricalenergyforstorageduringbraking,supplementsbatterypower,andimprovesvehiclerangeandperformance.交通储能TransportationEnergyStorage飞轮储能的应用ApplicationsofFlywheelEnergyStoragePART03三、飞轮储能的应用ApplicationsofFlywheelEnergyStorage电动汽车动力辅助PowerAssistanceforElectricVehicles飞轮储能与电池协同提升电动汽车性能。加速时，飞轮分担电池功率输出压力；制动时，飞轮回收能量，提高能量回收效率。Flywheelenergystoragecooperateswithbatteriestoimprovetheperformanceofelectricvehicles:duringacceleration,theflywheelsharesthepressureofbatterypoweroutput;duringbraking,theflywheelrecoversenergyandimprovesenergyrecoveryefficiency.三、飞轮储能的应用ApplicationsofFlywheelEnergySt