描述
功率单元愈少愈好,尽量避免功率单元和电力电子器件的串联。因为串联系统的可靠度减小(N次幂)、而串联系统的失效率增大(N倍)。虽然并联系统有利于可靠性的提高,减少失效率,增长装置的平均寿命,但是目前电力电子器件的电流可达3KA–4KA水平,所以不并联也可以使用了,目前主要问题是电力电子器件的耐压水平进一步提高后,电力电子器件就可以不串不并,便会大大提高变频器的可靠性。
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主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
LAM Research Ceramic Ring 716-28033-1 Cleaned
AMAT XR80 Power Distribution Unit 9090-00511ITL
AMAT XR80 Power Distribution Unit 9090-00194ITL
AMAT XR80 Implanter Spin/Scan Control 9090-00236ITL
AMAT XR80 Implanter Spin/Scan Control 9090-00726ITL
Pfeiffer Turbopump Power Supply Kit TPS301 new
Millipore Pump Controller ENCOM1CN0 working
Hitachi ZPS90 Chamber Block 1-824631 New
Sony 3CCD Video Camera DXC-9000&Adaptor CMA-D2
Lam Research 150mm Aperture 716-071555-002 New
Lam Research Pneumatic Cylinder 718-094075-002 New
Aerotech Linear Z-Axis Stage ES13693-30 new 0190-A0054
ENI OEM-650A XL RF Generator 650W OEM-6A-02 working
ENI OEM-650A XL RF Generator 650W OEM-6A working
Luxtron 100C M-100 Temperature Control 0190-35236
Nikon Scanner RPF 9.5%Concave 4G680-334BN new
Clamshell Drive 028147890-00 R028147890-00 Amat used
Nikon NSR Series RTEXX3 PCB 4S018-650
ASML A1306 Stage Decoupler PCB 859-0929-006 working
AMAT XR80 Implanter Gas&Temp Motherbd Set 0100-00980
AE PDX 900-2V RF Generator 3156024-132A working
AE PDX 900-2V RF Gen.3156024-132C working 0190-08677
AMAT Centura Shutter Disk 0021-17725 clean
AE PDX 900-2V RF Generator 900W 3156024-133A working
ENI OEM-650A RF Generator 650W working
AMAT XR80 Implant Spin Relay Controller 0090-93095ITL
BioRad Quaestor Q7 Xenon Lamp Assembly X18
BioRad Quaestor Q7 DC Power Supply TRK2/5+5V+12V-12V
ENI OEM-6B3 RF Generator 3 Phase 650W 13.56MHz
CTI-Cryogenics 8011 Control Module 8052301G001 working
HiTek Power DC Supply A1023050 working
KLA-Tencor AIT APS Tower/Center Block 0071149-001 Used
PRI Robot Disconnect Control Station 8100
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VAT Slit Valve MONOVAT 0210X-BA24-AXN1 new 3020-A0230
VAT MONOVAT Slit Valve 0210X-BA24-AXN1 new
VAT MONOVAT Slit Valve 0340X-CA24-BMU1 new 0190-26698
Leybold Trivac Vane Vacuum Pump D25BCS working
Leybold Trivac Vane Vacuum Pump D25BCS working
Kensington 25-4021-0015-00 Robot Controller 0190-23563
KLA-Tencor AIT3XP APS NIC Tower 0034693-001 New
AE PDX 900-2V RF Generator 3156024-132C 0190-08677
KLA-Tencor Lower Octopole/Wein Lens 780-14108-000 Used
KLA-Tencor Lower Octopole/Wein Lens 780-14108-000 Used
Integrated Dynamics Engineering TC 800043-001
Tokyo Electron TEL RM10 Adapter Assembly D129961-17
Rorze Robot Linear Track and Controller RT107-1201-002
Leybold Vacuum Turbopump Turbovac 340MC Not Working
AMAT XR80 Implant Gap Servo Controller 0090-91251ITL
Lam Research Vat Gate Valve 17244-UE14-AAC1 New
ASML Screen Module for MicroScan2 859-0481-007 lot
Leybold Vacuum Turbopump Turbovac 340MC not working
AMAT Quartz Bell Jar ZCoat 0040-13509 new
AMAT Controller Distribution Board 0100-00523 Working
KLA-Tencor AIT 2 GPIO Board 386065 working
SRC Computer Module S309163 Diafuku VME-5620,OPC-5600B
Comet Vac.Capacitor MC1C 210 E/1505 Lot of 13 Working
TEL Large Upper Shield WZ10-103558-11 X1 Sealed
AMAT XR80 Implanter HiTek Power Supply 1140-00161
Novellus Digital Dynamics SIOC Controller 02-258471-00
KLA-Tencor Lid Lift Leg Assy.781-11759-000 working
AMAT XR80 Implant Gap Servo Controller 9090-00097ITL
Alcatel IPUP A100L Dry Vacuum Pump 3620-00404
Leybold Tubovac Vacuum Turbopump 340MC need rebuild
Nikon Optistation TCCNT PCB 2S014-035-5 Working
Nikon Optistation SCNT PCB S2014-034-1 Working
AMAT Edwards Active Gauge Controller 0090-91685ITL
LAM ZiaTech Power Dist.PCB ZT 5510E-C7R5S1V3 00 New
Leybold Heraeus Thermovac TM 21/22 System Controller
VAT MONOVAT Rectangular Dual Slit Valve 0210X-CA24
VAT MONOVAT Rectnglr Dual Slit Valve 314114 3870-04848
Luxtron Xinix 1014 Endpoint Controller
Varian TV 70 Vacuum Turbopump 969-9368S004 working
Lam West Coast Quartz Bell Jar,EPIC 20+716-072008-001
Spectra-Physics 2580 Laser Power Supply 2580C working
NanoMetrics Interim Supply Box 7200-2696 0190-08849
AMAT 200mm Cover Ring AL 0020-24719 new
Tosoh AMAT Endura Lower Shield 805-435-SG new
Tosoh AMAT Endura Inner Shield 805-381-SA new
AMAT XR80 Implant CTI Cryopump Controller 0090-91937ITL