戴泰初—保障新能源汽车安全可靠的全面解决方案.pdf

1、1 1Littelfuse确保新能源汽车安全可靠的全面解决方案xEVLeo DaiL2Littelfuse,Inc.20242Littelfuse:为全球客户服务超过95年Littelfuse一览一览全球领先的电路保护业务领先的功率控制、传感和开关技术业务在日益增长为超过10万客户提供高质量的产品，创造一个更安全、更环保、日益互联的世界全球销售遍及150多个国家，制造&工程遍布50多个国家2023年销售额24亿美元18000多名敬业创新的员工公司成立于1927年3Littelfuse,Inc.20243Transportation SolutionsTransportation Solutio

2、nsAutomotiveSensorsPower DistributionModulesSwitchesDC SolenoidRelaysFuseHoldersAutomotiveFusesC&K SolutionsC&K SolutionsHigh RelConnectorTactileKeyswitchPushbuttonSlideSnap ActingAerospace&Defense interconnectsLittelfuse 广泛的广泛的产品技品技术Circuit Protection SolutionsCircuit Protection SolutionsPower Semi

3、conductor SolutionsPower Semiconductor SolutionsSensing SolutionsSensing SolutionsSwitching&Control SolutionsSwitching&Control SolutionsFusesIndustrialFusesResettablePPTCsVaristorsGDTsSIDACtorTVSDiodesSurge ProtectionDiscreteThyristorsDiscreteIGBTsDiscreteMOSFETsSiliconCarbideHigh-PowerDevicesGateDr

4、iversReedSensorsHall EffectSensorsTMRsNTCsRTDsTemperature IndicatorsMotionSensorsSolid StateRelaysArc-FlashRelaysGround-FaultRelaysSingle Function RelayContactorsSolarFusesIndustrialGFCIsDC Disconnect SwitchesDiscreteDiodesDiodeArraysMotor&PumpProtectionPowerModulesSMPDProtection IC(eFuse)Residual C

5、urrent MonitorReedRelayEVCCReedSwitch4Confidential and Proprietary|Littelfuse,Inc.20254Overview of the power train for electric vehiclesLegend:Low-/High-voltage DC120/240 VACEnergy storage systemControllerHV battery pack120/240 VACCharging cordElectricmotorBattery DisconnectPower Distribution UnitEl

6、ectric water pumpEPASPTCheaterACCompressorInternal combustion engineGeneratorTraction motorinverterACDC12 V loads Switches Infotainment Body Controller Clusters Other LV Systems Brake System ADAS V2XDC/DCConverter12 V Power distribution unit12 VBatteryDC/DCConverter48 V loads Heated Windscreen Air C