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這樣,不僅可以電機(jī)的壽命,還可以減少傳遞到滾珠絲杠的熱量,從而提高絲杠的精度。除此之外,采樣速度的加快還可以提高速度回路的增益,這些都有助于提高機(jī)床的整體性能。 B.由于許多新的CNC使用高速序列與伺服回路相連,因此通過(guò)通訊鏈路,CNC可獲得更多的電機(jī)和驅(qū)動(dòng)裝置的工作信息。這可提高機(jī)床的維護(hù)性能。 C.連續(xù)的位置反饋允許在高速進(jìn)給的情況下進(jìn)行高精度的加工。CNC運(yùn)算速度的加快使得位置反饋的速率成為制約機(jī)床運(yùn)行速度的瓶頸。在傳統(tǒng)的反饋方式中,隨著CNC和電子設(shè)備的外部編碼器的采樣速度的變化,反饋速度受到信號(hào)類(lèi)型的制約。采用串行反饋,這一問(wèn)題將得到很好的解決。即使機(jī)床以很高的速度運(yùn)行,也可達(dá)到精密的反饋精度 Universal Power Supply 24V - Phihong - PSA-110-124 From Canada PHIHONG PSA-110-112 Power Suppy 110 Watt Power Suppy Power Supply 110 Watt Universal Industrial Series FARNELL NA110P401 USPP NA110P401 TUCKER B-401-E-110-701 BOARD TUCKER B-401-E-110-701 USPP B401E110701 TUCKER CONTROL BOARD B 401 E 110 701 SYMAX 8030 GRK-110 SCP-401 CIM-101 COM-271 NEW Rexroth 7291 H:50 0 821 401 200 368 110 105 0 Rexroth 0821401200 From Pakistan NEW KEITHLEY CAB-1284CC-2 CAB-1284CC-2 KEITHLEY NEW! NEW PC CABLE CC-6MF-1284 6 FT DB 25 M/F I-EEE 1284 (LOT OF 2) KPCI-PIO32IOA, Optically Isolated, Digital I/O Board NEW Keithley PDISO-8 PC7082 14106 Rev A 70800 9412 / H 99735 Relay I/O Card PLC Keithley Model STP-36 Screw Terminal Panel KEITHLEY PDISO-8 PC7082 Rev. A ISA Card - Brand New AB Overload Relay DIN Rail/panel Adapter 193-ECPM3 (193ECPM3) NIB! From China NEW Allen Bradley 193-ECPM2 193ECPM2 Overload Relay Din Rail Panel Adapter NEW AB Electronic Overload Relay 193-ECPM2 (193ECPM2) NIB! From China AB Electronic Overload Relay 193-ECPM1 (193ECPM1) NIB! From China (3) Allen Bradley 193-EA2DB Overload Relays with 193-EPM1 Panel Adapters Allen Bradley E3 PLUS 193-EC5EE 193EC5EE From Canada Allen Bradley 193-BPM3 193-A3H3 X592P-A2HC Overload Rel ALLEN BRADLEY 193-BC3 NSFP 193BC3 ALLEN BRADLEY 193-BPM3 NSFP 193BPM3 NEW MAGNECRAFT W193RE1C3-24G RELAY MAGNECRAFT W193RE1C3 Allen Bradley 193-ED1DB Overload Relay E1 Plus Manual Reset 3PH Range 3.2-16 ALLEN BRADLEY 193-EC1EE SER. B SOLID STATE OVERLOAD RELAY INTEGRATED I/O 2 INPUT Allen Bradley E3 PLUS 193-EC5EE 193EC5EE From Canada ALLEN BRADLEY 193-EC2EE NSPP 193EC2EE Allen Bradley 193EC2EE NSFP **GENUINE** AB 193 EC2EE AB Electronic Overload Relay 193-EC2EE (193EC2EE) NIB! From China Allen Bradley 193-EC1FF Overload Relay 193EC1AB NEW ALLEN BRADLEY 193 EC1AB FREE SHIPPING 193EC1BD NEW ALLEN BRADLEY 193 EC1BD FREE SHIPPING 193EC1AD NEW ALLEN BRADLEY 193 EC1AD FREE SHIPPING *NEW* Allen Bradley 193-EC1AB /A Solid State Overload Relay 1-5A *QUANTITY!* ALLEN BRADLEY 193-EA1EC NSPP 193EA1EC KUKA Power Supply, KPS-600/20-ESC, Art.-Nr. 00-115-115 , KRC2 / VKRC2 From Germany KUKA KPS-600/20-ESC Version: 2 Neu Ovp, New From Germany Kuka KPS-600/20 Power Supply with Telemecanique modules Kuka KPS-600/20-REL Power Supply ABB 621ESC2UUOAG8111 600T PRESSURE TRANSMITTER HART 20MA 25496 10.5-55VDC 41829 AMAX Brushless Regler ESC Hubschrauber Helicopter 250 450 500 550 600 700 800 From Germany LANDIS & GYR 549-022 USPP 549022 Siemens LANDIS & GYR 549-209 LANDIS & GYR 549-623 USPP 549623 LANDIS & GYR 549-629 USPP 549629 LANDIS & GYR 549-213 USPP 549213 LANDIS & GYR 549-209 USPP 549209 ![]() ![]() |
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