ABB模塊CI840A |
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這些參數(shù)設(shè)定好了以后,再選擇是矢量控制還是V/F控制。選擇矢量控制時(shí),電機(jī)要空載跟變頻器配對(duì)動(dòng)態(tài)自學(xué)習(xí)或者帶負(fù)載的靜態(tài)自學(xué)習(xí),經(jīng)過自學(xué)習(xí)后的電機(jī)跟變頻器配合才能發(fā)揮矢量控制的精確性;當(dāng)選擇V/F控制時(shí)不需要自學(xué)習(xí),參數(shù)調(diào)好后直接通電運(yùn)行。 3、變頻電機(jī)風(fēng)機(jī)運(yùn)行方向跟風(fēng)機(jī)上標(biāo)示的旋轉(zhuǎn)方向不一致,風(fēng)機(jī)不能發(fā)揮作用,引起電機(jī)散熱狀況變差,電機(jī)產(chǎn)生的熱量散發(fā)不出去,引起電機(jī)發(fā)熱或者燒毀。 4、以上三種情況中的2、3項(xiàng)發(fā)生的多。 Giddings & Lewis PiC900 Ethernet TCP/IP, 502-04137-00, M.1016.9694 R6 Gidding & Lewis PiC900 502-03640-02R1 *USED* Giddings & Lewis PiC900 Part # 502-03673-00R1 - Fully Functional & Excellent Customs services and international tracking provided NEW! Giddings Lewis PiC900 DeviceNet 502-04157-00R0 Customs services and international tracking provided Gidding & Lewis PiC900 502-03853-20R4 *USED* GIDDINGS LEWIS 502-03550-00R3 PIC900 PROGRAMMABLE COMPUTER INPUT MODULE B219954 GIDDINGS & LEWIS PIC 900 120V AC OUTPUT MODULE 502-03641-00 Gidding & Lewis PiC900 502-03642-02R1 *USED* NEW GIDDINGS & LEWIS PIC900 OUTPUT MODULE MODEL 502-03518-00R4 GIDDINGS & LEWIS PiC900 INPUT ENCODER MODULE 502-03786-00R1 GIDDINGS&LEWIS PiC900,502-03782-00R1,5020378200R1 Customs services and international tracking provided GIDDINGS LEWIS 502-03550-00R3 PIC900 PROGRAMMABLE COMPUTER INPUT MODULE B219954 Giddings & Lewis PiC900 PiC90 CSM/CPU 502-03853-00R2 Customs services and international tracking provided GIDDINGS & LEWIS PIC900 INPUT MODULE 502-03548-00R4 GIDDINGS & LEWIS PiC900 INPUT ANALOG MODULE 502-03642-00R1 GIDDINGS & LEWIS PiC900 502-03843-00 PROGRAM COMPUTER MODULE Customs services and international tracking provided GIDDINGS & LEWIS PiC900 I/O DRIVER MODULE 502-03657-00R4 Giddings & Lewis PiC900 CPU Module 502-03846-00R3 64K Ram 250 VAC Used Giddings & Lewis PiC900 Input Module, 502-03605-00R3, 24VDC, 32 pt GIDDINGS & LEWIS PiC900 I/O DRIVER MODULE 502-03657-00R5 GIDDINGS & LEWIS PiC900 INPUT MODULE 24V 502-03548-00R3 NEW! Giddings Lewis PiC900 ETHERNET TCP/IP 502-04137-00R3 Customs services and international tracking provided GIDDINGS & LEWIS PiC900 I/O DRIVER MODULE 502-03657-00R8 GIDDINGS & LEWIS PIC900 INPUT MODULE 502-03605-00R3 24V GIDDINGS LEWIS 502-03552-00R3 PIC900 RESOLVER EXCITATION INPUT MODULE B390771 GIDDINGS & LEWIS PiC900 OUTPUT MODULE 10VDC 502-03518-00R3 NEW,Giddings & Lewis PIC900 TCP/IP M.1016.9694 502-04137-00 From China GIDDINGS LEWIS 502-03548-00R3 PIC900 PROGRAMMABLE COMPUTER INPUT MODULE B390857 GIDDINGS LEWIS 502-03641-00R0 PIC900 AC 120/240V-AC OUTPUT MODULE B390793 NEW,Giddings & Lewis PIC900 14 BIT ANALOG INPUT M.1016.9544 502-04050-00 From China GIDDING & LEWIS 502-04137-00R4 PiC900 Gidding & Lewis PiC900 502-03551-00R2 *USED* GIDDINGS & LEWIS 502-03550-00R3 (PIC900) INPUT (REMAN) Gidding & Lewis PiC900 502-03551-00R2 *USED* GIDDING LEWIS pic 900 502-03732-02R2 RSM WITH KEY New 502-03512-02 Gidding & Lewis M.1016.8879 PiC900 FACTORY SEALED Gidding & Lewis PiC900 502-03550-00R2 *USED* GIDDINGS & LEWIS 502-03548-00R3 Input PiC900 *XLNT* GIDDINGS & LEWIS PiC900 PLC MODULE 502-03512-00R2 Gidding & Lewis PiC900 502-03550-00R2 *USED* Giddings & Lewis PiC900 Ethernet TCP/IP, 502-04137-00, M.1016.9694 R6 Giddings & Lewis PiC900 Part # 502-03673-00R1 - Fully Functional & Excellent Customs services and international tracking provided Gidding & Lewis PiC900 502-03853-20R4 *USED* NEW! Giddings Lewis PiC900 DeviceNet 502-04157-00R0 Customs services and international tracking provided GIDDINGS LEWIS 502-03550-00R3 PIC900 PROGRAMMABLE COMPUTER INPUT MODULE B219954 Gidding & Lewis PiC900 502-03642-02R1 *USED* GIDDINGS & LEWIS PIC 900 120V AC OUTPUT MODULE 502-03641-00 GIDDINGS & LEWIS PiC900 INPUT ENCODER MODULE 502-03786-00R1 Gidding & Lewis PiC900 502-03640-02R1 *USED* Gidding & Lewis PiC900 Turbo CPU, 502-03638-60 NEW GIDDINGS & LEWIS PIC900 OUTPUT MODULE MODEL 502-03518-00R4 GIDDINGS&LEWIS PiC900,502-03782-00R1,5020378200R1 Customs services and international tracking provided GIDDINGS & LEWIS PIC900 INPUT MODULE 502-03548-00R4 Giddings & Lewis PiC900 Input Module, 502-03605-00R3, 24VDC, 32 pt Giddings & Lewis PiC900 CPU Module 502-03846-00R3 64K Ram 250 VAC Used GIDDINGS & LEWIS PiC900 INPUT ANALOG MODULE 502-03642-00R1 ![]() ![]() |
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