德爾福-新能源汽車高壓電氣系統(tǒng)架構(gòu)

1、HEV/EV Electrical System Architecture 混合動力/純電動車 高壓電氣系統(tǒng)架構(gòu) Packard Electrical/Electronic Architecture Agenda 目錄 HEV/EV HV Electrical System:混合動力/純電動車電氣系統(tǒng) HEV-EV HV System Comparison: 混合動力和純電動車電氣系統(tǒng)比較和電氣特性 Technical Requirements to HV System:高壓電氣系統(tǒng)的技術(shù)要求 » » » » » Safety 安全性要求 Se

2、aling 密封性要求 Shielding 屏蔽性要求 Thermal Requirements 耐溫度性要求 Charging System 充電系統(tǒng)標(biāo)準(zhǔn) Delphi technical solution:德爾福的技術(shù)解決方案 High Power AL Cable 大功率鋁導(dǎo)線的使用 Safety 安全性 EMC(Shielding EMC(屏蔽 Thermal Effect 溫度影響 Development Trend技術(shù)發(fā)展趨勢 Delphi Products Strategy 德爾福產(chǎn)品發(fā)展計(jì)劃 Charging System Development 充電系統(tǒng)發(fā)展 Electric

3、al level Development 功率變化引發(fā)得電氣性能變化 Delphi Be System Develop & Service Supplier for HEV/EV 為新能源汽 車打造系統(tǒng)平臺 Packard Electrical/Electronic Architecture 2 Hybrid/Electric Vehicle Architecture Comparison 混合動力/純電動車電氣系統(tǒng) MILD Hybrid 中混 Plug-In Hybrid 插電式混合動力 EV 純電動汽車 HV DC HV AC 12V/42V DC Packard Electri

4、cal/Electronic Architecture 3 HEV/EV Voltages and Currents 混合動力/純電動車電氣特性 Define load by HEV/EV working condition 根據(jù)車輛情況定義負(fù)載電氣特性 Define components level load condition 根據(jù)負(fù)載電氣特性定義零件 AP Market Battery Motor (3 Phase AC RMS Inverter (DC Input DC/DC AC PTC Charger (AC Input B Class Vehicle Current Voltag

5、e Temp 300A 300V 150C 200A 250A 30A 30A 30A 30A 300V 300V 300V 300V 300V 220V 150C 125C 105C 105C 105C 105C C Class Vehicle Current Voltage Temp 320A 400V 150C 250A 300A 30A 40A 40A 30A 400V 400V 400V 400V 400V 220V 150C 125C 105C 105C 105C 105C HV AC Connection Motor/ AC/Inverter Connection System

6、Power PDB Power Distribution System Main Power Circuit Motor/ AC/Inverter Connection System EV Power PDB Battery Pack Connection System MSD Charging Connection System Packard Electrical/Electronic Architecture High Power Requirements Trend for high voltage/current 高功率下的電氣要求變化 Packard Electrical/Elec

7、tronic Architecture Packard Electrical/Electronic ArchitectureSafety Requirements 高壓電氣系統(tǒng)的技術(shù)要求Technical Requirement Sealing: 密封性要求 IP55 IP67 IP69Dust protection level at least 6 防塵等級至少為6 Safety Issue caused by sealing 因密封失效導(dǎo)致的嚴(yán)重事故 Packard Electrical/Electronic ArchitectureEMC/EMI Requirements 高壓電氣系統(tǒng)的

8、技術(shù)要求 Shielding: 屏蔽Vehicle Level EMC Requirement:整車級EMC 要求»EMC/EMI/EMS»ISO7637/ISO10605/ISO11452»SAEJ1113Components Level EMC Requirement: 零部件級EMC 要求»BCI/TEM/ALSE »10KHZ 3.2GHZ Development: 發(fā)展趨勢»Mores focus on wireless application than regular frequency 。面對越來越多無線網(wǎng)絡(luò)的要求Shi

9、elding ComponentsShielding RequirementsShielding Tests Packard Electrical/Electronic ArchitectureTemperature Requirements 高壓電氣系統(tǒng)的技術(shù)要求Thermal Requirements:溫度要求Vehicle temperature area definition 整車溫度區(qū)»Different working area requirement »不同工作區(qū)的溫度要求»Different working condition requiremen

10、t »不同工況下的溫度要求Components working temperature definition 零部件溫度要求»Based on general vehicle working temperature 基本要求為車輛工作的環(huán)境溫度»Should match different working condition. 但應(yīng)同時考慮同時再不同條件下工作的情況 Sunshine Working Temp AreaEngine Room Temp Packard Electrical/Electronic ArchitectureHigh Power AL c

11、able 大功率鋁導(dǎo)線的使用AL Cable increase usage in HEV/EV electrical system:Advantages:優(yōu)點(diǎn)»Cost Reduction 降低成本»Weight Reduction 降低重量Shortage:不足»Increase Gauge 線徑,體積增加»MFG difficulty 加工困難TOYOTA Prius3 AL cableDELPHI Welding SolutionWeight Reduction Compare with Cooper CableAL Cable Usage dev

12、elop Trend Packard Electrical/Electronic ArchitectureDelphi Solution德爾福的技術(shù)解決方案Safety:安全性Creep Distance 保證爬電距離»Follow IEC60664 to design components »按照IEC60664 設(shè)計(jì)零件Sealing: 密封性能»From IP67 to IP69 保證IP67甚至IP69的防水等級Finger Proof 防觸摸保護(hù)HVIL Circuit 高壓互鎖回路»Keep loop link in HV Electrica

13、l System »保證整車回路中得HVIL 串聯(lián)»Include in each HV Connector »在零件設(shè)計(jì)中融入HVIL 回路的設(shè)計(jì) Design Creep Distance based on Spec Finger Proof Design Different Sealing Design HVIL for different circuit position Packard Electrical/Electronic Architecture德爾福的技術(shù)解決方案EMC (Shielding:EMC (屏蔽Shielding Type:屏蔽種類

14、»Single Core shielding 單芯屏蔽»Braid Shielding 屏蔽網(wǎng)屏蔽Follow Test Spec:參照測試標(biāo)準(zhǔn)»SAEJ1113Advanced Study: 先進(jìn)性嘗試»New Material to Improve EMC quality »使用新材料已改善EMC 性能 External Shielding Can單芯屏蔽方案零件設(shè)計(jì) 屏蔽網(wǎng)方案設(shè)計(jì)不同屏蔽方式電磁波形圖增加磁環(huán)濾波以改進(jìn)EMC 性能 Packard Electrical/Electronic Architecture德爾福的技術(shù)解決方案T

15、hermal Effect:溫度影響Define temp level:定義不同溫度等級»65(Passenger Room»105 (Engine Room»120 (Engine Room»150 /200 (Engine RoomDefine Material level:根據(jù)溫度定義不同材料»Cable: PVC/XLPE/Silicon »Terminal Plating: Zn/Ag/Au »Housing: PP/PF/PEAnalyze thermal effect root cause:分析溫升來源

16、7;Cause by ambient temp »由環(huán)境溫度引起»Cause by Current »由電流引起»Cause by resistance »有電阻引起 乘客艙溫度變化曲線 發(fā)動機(jī)艙工況溫度模擬改變零件設(shè)計(jì)適應(yīng)電流溫度要求先進(jìn)工藝制造滿足電流溫度要求 Packard Electrical/Electronic ArchitectureDelphi Solution Products 德爾福產(chǎn)品發(fā)展計(jì)劃Delphi HV products develop Strategy 德爾福高壓產(chǎn)品發(fā)展規(guī)劃Design & Manufa

17、ctory 設(shè)計(jì)與制造Cable 導(dǎo)線Complex (復(fù)雜(HEV/EVComponents 零部件Easy (簡單(Regular VehicleElectrical Center 電氣盒Wiring Harness 高壓線束Products 產(chǎn)品高壓屏蔽,帶有控制邏輯和安全保護(hù)屏蔽,安全,高防水等級全新的設(shè)計(jì),仿真,制造,質(zhì)量控制體系大電流屏蔽導(dǎo)線以及相 關(guān)的加工工藝 更多品種,適用不同用電器優(yōu)化的針對高壓 產(chǎn)品的生產(chǎn)系統(tǒng)針對客戶特殊需要的產(chǎn)品 Packard Electrical/Electronic ArchitectureDevelopment Trend 技術(shù)發(fā)展趨勢Chargi

18、ng System:充電系統(tǒng)發(fā)展趨勢Charging System Development 更方便,更安全,更智能,更系統(tǒng)更大的充電電流,更快的充電時間普通家用充電,16A簡易充電樁,16A / 32A專用充電樁32A直流充電,80A 250A復(fù)合式充電接口無線充電技術(shù)智能小區(qū)能源網(wǎng) Packard Electrical/Electronic ArchitectureDesign System 技術(shù)發(fā)展趨勢Voltage/Current: 電壓和電流的發(fā)展Higher Power cause higher Voltage 更高功率要求更高的電壓»Safety Requirement 帶來了更嚴(yán)格的安全性考慮Bigger load cause higher current 更大的負(fù)載也要求更高的電流»Higher Temp 溫升更高»Higher Frequency request EMC protect 可能因更高的