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产品品牌:E0227-702-009
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联系人:赵艳霞 手机:18020776785 电话:0592-5087595 传真:0592-5165561
联系人:赵艳霞 手机:18020776785 电话:0592-5087595 传真:0592-5165561
QQ:2653339695 邮箱:2653339695@qq.com
E0227-702-009
E0227-702-009E0227-702-009
对于减速(从高速转为低速,但不停车)时因负载的GD2(飞轮转矩)过大而产生的过电压,可以采取适当延长减速时间的方法来解决。其实这种方法也是利用再生制动原理,延长减速时间只是控制负载的再生电压对变频器的充电速度,使变频器本身的20%的再生制动能力得到合理利用而已。至于那些由于外力的作用(包括位能下放)而使电机处于再生状态的负载,因其正常运行于制动状态,再生能量过高无法由变频器本身消耗掉,因此不可能采用直流制动或延长减速时间的方法
ROI 00374 Optical Video Probe
DVT 820 Camera
PPT Vision Used 12VDC Remote LED Head 661-0366-H
Panasonic GP-KS162CUD Camera Control Unit
PPT Vision Trigger Cable for Capacitor Box 431-0567-05
PPT Vision 12VDC Remote LED Head 661-0176-NIR-H
Opteon 12-Pin Camera Power Supply Opt 10168
New Keyence CV-022U High Speed Vision Control Unit
PPT Vision Capacitor Box for Remote LED Head 661-0302
Newly listedPallet of HP BL25p Blade Servers w/ Enclosures & Parts & Accessories For Parts
Newly listedRofin HG-25F Hilberling Driver, 10VDC, 40.68MHz, 12.5W
Portwell ROBO-698 Single Board Computer Pentium 4 850MHz with 256MB Ram
Hoffman CKBC26535 Keyboard Compartment w/ 5K-OEM-STD Keyboard
Industrial Computer Source 15008-02 Rev D Single Board Computer Backplane
Portwell SBC-845D-VEA Single Board Computer Pentium 4 2AGHz No Memory
New Lumbergautomati?on 0985 656 500/12M Ethernet Patch Cable RJ45 12m (39')
Square D 8010 SFI-510 Sy/Max Network Interface Card D-Sub 9-Pin FOR PARTS
Moxa EDS-316 Ethernet Switch, 12/24/48VDC, 16 10/100BaseT(X) Ports
New In Box Keyence DL-EP1 EtherNet/IP Compatible Network Unit, 20-30VDC, 1500mW
Load-Balanced Flat Screen Monitor Stand VESA 100mmx100mm w/ Swivel Base
Eaton PW5115 750 UPS Tower 750VA 500W 120VAC 50/60Hz Tested, No Batteries
Lot of 2 2250 Dot Matrix Printer Folder Labels 7/16" x 3 1/2" 4500 Total Labels
New In Box Nexcom Peak777 PICMG 1.0 Single Board Computer
New In Box Genicom 4470/4490 Black Ribbon Cartridge
New In Box HP 92295A II/D III/D Toner, HP LaserJet Print Cartridge
New In Box 3COM 1675-510-000-1.?00 Office Connect 5 Port Dual Speed Hub
New In Box GC Electronics 45-2108 Data Transfer Switch, 2-Position Switch A/B
Lot of 4 Ergotron Brackets, 2.00" ID, 1.00" Thick
New L-Com CAF900MM-3M SCSI-3 Cable 3-Meters Long
B&B Electronics 4WSD9TB Universal Converter, Port Power or External 12VDC Power
New Lot of 2 50' Red CAT5+ X-OVER Cables
New In Box 3Com 3C16701A OfficeConnect Ethernet Hub, 8 Ports, With Power Cord
Lot of 10 New Maxell T-120 HGX Plus, Professional Videocassette, VHS
LANart EFT1101 Link ALERT microTransceive?r 10Mb/s D-Sub 15-Pin to Optical
Ergotron 80-063-216 Vertical Small CPU Holder, 50 lbs Capacity, 1-3/8"-3-3/4"W
Zebra Z140-201 Industrial Label Printer Parallel Interface 120VAC 5A
Ergotron 97-468-202 Vertical Universal CPU Holder, 40 lbs Capacity, 2"-8" Wide
New Zebra 40490-3 Z170XIII L Hook
New In Box Zebra 49790M DC Power Supply
New In Box Zebra 46755M Barcode Printer LCD
New Zebra 22492M Front Panel for Xi-Series Barcode Printers Membrane Switch
New In Box Zebra Printer Part 32043M LCD Assembly (LCD, PCB, and Bracket)
ELO Touchscreen Monitor Stand 95mm x 95mm Mounting (Tiltable)
EDI Keypad, 16 Buttons (0-9, A-D, , and #)
Ergotron 28-108-200 Wall Mount Arm, One Extension, Up to 25lbs Capacity
Nexcom Peak777 PICMG 1.0 Single Board Computer
Elo ET1515L-8CWC-1-?GY-G 15" Touch Screen Monitor Serial / USB 100-240VAC / 12VDC
Dickson TH623 Temperature and Humidity Chart Recorder
Ergotron LCD Monitor Mounting Arm, VESA 75x75mm, 2-Joint, Pole Mount 50mm Dia.
Ergotron LCD Monitor Mounting Arm, VESA 75x75mm, 4-Joint, Pole Mount 50mm Dia.
Portwell PBP-08A7 R1M0E1 Single Board Computer Backplane w/ 7 PCI Slots
Black Box IC1520A-F Asynchronous RS-232 to RS-485 Converter 2-Wire 12VDC
New L-Com CCD234MM-20 MINI DIN 4 Male to Male S-video Cable 20' Length Black She
Ergotron Monitor and Keyboard Desk Mount VESA 100mm 2 Joints 22" Pole
Ergotron Monitor Keyboard and Mouse Desk Mount VESA 100mm 2 Joints 22" Pole
Humanscale CPU555 Desktop Computer Holder, 3"-9.5" W, 12"-22" Tall, w/Adjust Bas
Humanscale CPU555 "Under Desk" Desktop Computer Holder, 3"-9.5" W, 12"-22" Tall