140DDO84300C Quantum
歷史數據表明,在永磁電機制造中,原材料成本和加工成本佔電機成本的絕大部分。
其中,釹鐵硼等稀土材料的永磁體成本約佔總成本的44.9%,鋼材和銅繞組結合的定子鐵芯成本佔17.4%,鎂鋁合金材質機殼和鋼質轉子的成本分別佔12.8%與7.5%。
一旦原材料價格上浮和用工成本增大,永磁電機成本勢必增加,新能源汽車售價必會隨之浮動。
因此,國內電機供應商可借鑒歐美、日韓企業電機降本的有效措施,使電機產品具有集成化、輕量化、個性化的、低價、特點,從而使電驅動係的峰值功率密度和連續功率密度可在2020年4kW/kg與2.2kW/kg的基礎上連續倍增。
這些措施包括:
轉子軸和支承零件等採用耐磨非金屬材料替代,以降低係統總重和成本;
探索應用新型材料,如覆蓋巴克明斯特富勒烯分子的鈷薄膜,以解決稀土資源的匱乏及開採中的毒副作用和環境破壞問題;
通過優化電機結構,如極槽比、齒槽比、裂比等,提高材料利用率;
重置工藝路線,去庫存,優流程,省資源,除內耗,提效益;
引入金屬3D打印,取代流程長、設備多、固資大的生產線;
加大自動裝配和柔性切削覆蓋度,在磁鋼插裝、零件裝卸、表磁測試、塑膠固化等環節全部採取機器人操作,轉子軸、擋板、墊圈、端蓋和變速器底殼等件的加工在自動化產線上完成(見圖7),通過減少殘次廢品和提高班產量來降低單件成本等。
HEWLETT PACKARD J3136A HP ADVANCESTACK PWS REDUNDANT
IBM 00G2503 650W POWER SUPPLY
HITACHI 668492-004 VISIONBASE 8460 BACKPLANE MOD.
IBM 07H5225 IBM POWER CABLE ASSY
IBM 05J8924 IBM DUAL CHANNEL SCSI ADAPTER
HITACHI 668445-204 VISIONBASE 8460 BACKPLANE MOD.
IBM 05J8911 IBM MEMORY CARRIER MODULE
IBM 07H6255 IBM 9672 TESTER BOX ASM
IBM 21F9345 IBM 9406-F80 CABLE 2 PORT ADA
IBM 09G7649 IBM 3490 READ DETECT CARD
IBM 31G9751 SYSTEM BOARD
IBM 31G9740 7013 I/O PLANER BOARD
IBM 34L3582 IBM MODULE ASSY
IBM 37L2406 AGP 3D-PRO 4110 VIDEO CARD
IBM 44H2731 IBM ACI-4M SYSTEM POWER
IBM 44H2721 IBM PBE-5M 9672MODULE ASSY
IBM 44H8304 IBM 940X SPCN MODULE
IBM 32G1924 SYSTEM BOARD
IBM 65G7623 SYSTEM BOARD
IBM 65G7622 SYSTEM BOARD
IBM 45G2781 IBM 4-PORT MODULE
IBM 44H8421 IBM 940X REMOVABLE MEDIA CAGE
IBM 59H7486 IBM 2105 I/O ATTACHMENT CARD
IBM 8184913 IBM 7013 CPU PLANAR
IBM 93H2641 IBM MEMORY CARRIER MODULE
IBM 44H7779 IBM 940X POWER SUPPLY
IBM 60H0558 IBM QD82 FIBER CHANNEL ADAPTER
IBM 44H7777 IBM 940X 200-240V POWER SUPPLY
INTERPHASE 9000-0751-006 INTERPHASE 9000-0751-006 BOARD
IBM 8193663 IBM AS/400: HIGH SPEED COMM IO
JNI FCE-1473-N JNI 2GB FC HOST BUS ADAPTER
MARCONI NM-4/155UTP5C MARCONI 4-PORT 155MBPS MODULE
LUCENT 750A030150 LUCENT PACKETSTAR ICM CARD
MARCONI NM-4/155MMSCE 4-PORT OC3 MULTIMODE MODULE
MARCONI 7401-00 FORE POWERHUB 7000 ATM
MARCONI NM-4/155MMSCD FORE 4-PORT 155MBPS MODULE
MISC 01-03E121202 RACAL-MILGO OMNIMODE96 UNIT
MARCONI NM-1/622MMSCD FORE 1-PORT 622MBPS MODULE
MARCONI ESX-48-FAN ESX-4800 FAN TRAY ASSY
LSI 356-0003856B QUAD-PORT 10/100 ETNET ALPHA
MARCONI NM-4/155UTPLC MARCONI 4-PORT 155MBPS UTP
MISC 311-0006-002 GS/E SWITCH CONTROL MODULE
MARCONI NM-4/155UTP5LC FORE 4-PORT 155MBPS MODULE
MISC 55000325 PC/XEM HOST ADAPTER BOARD
MISC 6210518-01 TL810 Y-AXIS UMBILICAL CABLE
MISC 22946600 ARTYSAN POWER SUPPLY
MISC 40004049-001 DIAMOND FIRE GL4000 VIDEO CARD
MISC 6210480-01 TL810 X-CARRIAGE INTERCO-
MISC 640QT-C2 RT-VAX 3305 BOX
MISC 04006-T90 PCMCIA ROAMABOUT
MISC 0MNIMODE 96 RACAL-MILGO OMNIMODE96 UNIT
MISC 530-0022-001 GS/E SWITCH CONTROL MODULE
MISC 600-ATX DUALPOWER 600 ATX PWS 600W
MISC 34-44529-09 34-44529-09
MISC 530-0011-001 DGBGA-AA BACKPLANE BOARD
MISC 10273-01B LOAD CARD ASSY
MISC 520-0022-001 GS/E SWITCH CONTROL MODULE
MISC 140E38452 LN28 POWER SUPPLY 115V
MISC 2T-ADPDG-AB DIGI PORTS
MISC 5190020G2 LEESON HUB MOTOR 60HZ
MISC 9720-736 736MB SABRE DRIVE W/PWS*AS IS*
MISC A6C34DC34B LEESON HUB MOTOR 60HZ
MISC 933-0004-001 DGBGA-AA BACKPLANE BOARD
NORTEL 700231-001 100-240VAC POWER SUPPLY
PCB 200007B-06 1GB BASE SX PCI FIBRE CHANNEL
PERTEC 77021240 TU80/81 MODULE
PRINTRONIX 110988-901 PRNTRONIX SHUTTLE AASY
NETAPP XL401R-S-02Z NETAPP SE SHELF STORAGE ARRAY
QUADRICS QM400 AS SC40/SC45 INTERFACE MODULE
NORTEL NTEP05AA-05 NORTEL PASSPORT TERMINATOR MOD
MYRICOM M2F-PCI32 MYRICOM INTERFACE MODULE
PRINTRONIX 112315-001 PRINTRONIX IGP-2X0 CONFG. BOAR
PRINTRONIX 112313 PRINTRONIX IGP-2X0 CONFG. BOAR
PRINTRONIX 152939-001 PRINTRONIX IGP-2X0 CONFG. BOAR
QUANTUM TH5XB-NP 20/40 DLT FOR TAPE LIBRARY
QMS 1710193-001 QMS MAGICOLOR 2 OPC BELT
QUANTUM TH5AA-EL DLT4000 TAPE DRIVE SCSI-SE*BLA
SUN 370-3531 POWER SUPPLY W/O SWITCH
QUANTUM TH4AB-YF 10/20GB INT. DIFF TAPE DRIVE
QUALSTAR 500826-01-1 QUALSTAR 4440 HANDLER PWS
ZIATECH COMPACTPCI ZT-5610B PMC CARRIER BOARD ZT-5610
DEC VAX PDP CMD CQD-423/TM QBUS SCSI CONTROLLER MODULE
COMPAQ ALPHASERVER DS10L 6/466MHZ, 512MB DA-71AAA-EA
CS11 PDP 11/44 Emulex Module CS1110201-H2
DEC 54-24719-02 AS1000 5/300 CPU
DEC 54-22499 DEFPA PCI/FDDI ADAPTER
QUANTUM/PITTMAN 6204257-01 TL82X VERTICAL MOTOR
DEC DSRZF-E MUXSERVER 90
COMPAQ 401912-001 SHELF WIDE DEVICE BA356-CLEAN
DEC 3R-A2407-AA CPQ 35/70GB AIT-1(LVD) INT.TAPE-CARBON
DEC 3R-A2493-AA CPQ 35/70GB AIT-1(LVD) INT.TAPE-CARBON
DEC 54-19811-02 KN02- VAX 5000-240 CPU
DEC 54-22501-01 FIBER OPTIC OPTION MODULE
DEC 54-24544-01 MOTHERBOARD
DEC 54-23225-01 LN09 DISK DAUGHTER CARD
DEC 54-24574-02 ST RISER CARD MODULE
DEC 54-30210-01 MODULE.
DEC 54-25125-01 BA54A CSB DISTRIBUTION MODULE
DEC 70-29951-03 BLUE COVER PANEL
DEC 70-40073-01 ES40 FAN
DEC A8154 PCI/TOKEN RING NETWORK ADAPTER
DEC H720-E POWER SUPPLY
DEC H3220 20 MA ADAPATER PDP11/70
DEC DSW42-AA SYNC LOGIC MODULE
DEC M7732 OPT CHAR SET MODULE