ISI202
电机通电后,在定子中产生旋转磁场。电流感应到转子上,感应电流产生的磁场与旋转磁场相互作用产生旋转。
这是一篇博文,提供有关交流感应电机的更多信息。
< >展示与讲述:交流感应电机
感应电机坚固,可用于需要连续工作且停止精度不重要的各种通用应用。单相电机可用于固定速度要求。通过将三相感应电机与 VFD(变频驱动器)或单相电机与 TRIAC 控制器相结合,可以满足变速要求。一些制造商还通过将感应电机封装在密封外壳中来提供防水防尘电机。
速度-扭矩曲线描绘了预期的电机性能 电机的性能绘制在速度-扭矩曲线上。交流感应电机会以扭矩“Ts”从零速开始,然后逐渐加速超过不稳定区域,并稳定在负载和扭矩平衡的稳定区域“P”。其负载的任何变化都会导致“P”的位置沿曲线移动,如果在不稳定区域运行,电机将失速。每个电机都有自己的速度扭矩曲线和“额定扭矩”规格。 National Instruments PCI-6110 NI DAQ Card 4ch 5MS/sec NI NATIONAL INSTRUMENTS SCXI-1124 National Instruments NI PXI-4070 6 1/2 Digit FlexDMM National Instruments PXI-1010 8-Slot PXI/4 SCXI Chassis National Instruments NI PCI-6033E 16 Bit FREE W W SHIP Uzbek national musical instrument SATO hand made Guitar TEKTRONIX iVIEW CABLES NATIONAL INSTRUMENTS GPIB-USB #1 National Instrument PXI-5650 RF Signal Generator Module Fast Free USA Shipping! 100% Feedback TEKTRONIX iVIEW CABLES NATIONAL INSTRUMENTS GPIB-USB #4 NATIONAL INSTRUMENTS 6036E 16 BIT MULTIFUNCTION I/O DB NATIONAL INSTRUMENTS 6036E 16 BIT MULTIFUNCTION I/O DB NATIONAL INSTRUMENT AT-MIO-16E-2 USPP ATMIO16E2 NATIONAL INSTRUMENTS PCI-MIO-16E-4 DAQ CARD Expedited shipping available NATIONAL INSTRUMENT SCXI1125 USPP SCXI1125 National Instruments SCXI-1125 8-Channel Amplifier Card One-day shipping available National Instruments PXI-2503 PCB W/ NI Switch Software National Instruments SCXI-1000 1200 Controller working New National Instruments NI PCI-6254 779071-01 Analog National Instruments NI PCI-7030/6040E DAQ Board National Instruments VXI-MXI-2 NATIONAL INSTRUMENTS USB 9211A 4-CH,24-BIT THERMOCOUPLE SAVE $2200 National Instruments PCI-6033E FREE WW SHIP National Instruments DAQ Card, PCI-6052E National Instruments NI PXI-2503 Relay Multiplexer One-day shipping available NATIONAL INSTRUMENTS PCI-6251 DATA ACQUISITION NATIONAL INSTRUMENT 779015-01 USPP 77901501 New National Instruments DAQCard-6036E 16-Bit,200 kS/s National Instruments NI PXI-5600 Card National Instruments NI PCI-1408 Card National Instruments NI PCI-6518 I/O Card National Instruments AT-MIO-16X 16-Bit DAQ Board TEKTRONIX iVIEW CABLES NATIONAL INSTRUMENTS GPIB-USB #2 TEKTRONIX iVIEW CABLES NATIONAL INSTRUMENTS GPIB-USB #3 NATIONAL INSTRUMENTS GPIB-RS232 / GPIB-SERIAL CONVERTER National Instruments PCI-6221 16-Bit, 250 kS/s, 16 Ana with SCB-68 Shielded Connector and SHC68-68-EPM cable National Instruments NI PXI-6071E DAQ Board NATIONAL INSTRUMENTS NI PCI-8335 MXI-3 PXI INTERFACE NATIONAL INSTRUMENT SCXI-1102 USPP SCXI1102 New National Instruments Legacy USB-6229 DAQ Device National Instruments NI: 5-Slot PXI Chassis PXI-1033 National Instruments PXI-4070 6-1/2 Digit DMM FlexDMM NATIONAL INSTRUMENT SCXI-1100 NSPP SCXI1100 National Instruments PXIe-8360 ExpressCard kit-NOB National Instruments (NI) PXI-6071E multifunction I/O Save $1850 National Instruments PCI-6032E FREE WW SHIP NATIONAL INSTRUMENTS PCI-6071E DATA ACQUISITION TESTED National Instruments NI IMAQ PCI-1408 Card Tested National Instruments MDI-7602 Stepper Motor Drive 115V NI 184683E-01, National Instruments PCI-232/485, 4CH NI 184683D-01, National Instruments PCI-232/485, 4CH National Instruments NI PCI-6110E Card National Instruments NI PXI-6031E DAQ Board NATIONAL INSTRUMENTS NI PXI-6031E Digital I/O National Instruments PCI-6031E high speed DAQ card National Instruments PXI-40-310-101 PXI High Voltage Sw National Instruments MXI-4 Interface Module PXI-8331 One-day shipping available National Instruments MXI-4 Interface Module PXI-8331 National Instruments ASSY179750-01 179752-01 GPIB-796 NATIONAL INSTRUMENTS NI PXI-8335 MXI-3 INTERFACE MODULE NATIONAL INSTRUMENT PXI-8170 USPP PXI8170 National Instruments SCXI-1000 w/8 mod - Mainframe National Instruments PXI-8421 PCB & Software 777735-08 National Instruments VXI-MXI-2 VXI-MXI-2 National Instruments VXI-MXI-INTX REV G6 VXI-MXI/INTX NATIONAL INSTRUMENTS NI PXI-8170 CONTROLLER National Instruments NI PCI-6110 PCI-6111 Tested National Instrument PCI MIO 16XE-50 DAQ 183454E-01 National Instruments PXI-1000B 8-slot 3U PXI Chassis National Instruments NI PXI-1031 4 slot PXI chassis National Instruments FieldPoint I/O Modules & Interface FP-1001 AO-200 AI-110 DO-401 DI-330 TB-2 National Instruments PCI-6255, 80 Channel, M-Series DAQ National instruments NI PXI/PCI-8330 MXI-3 Kit Cable PC National Instruments 32-Channel SCXI-1100 181690E-01 National Instruments Breakout Boxes and Cables Working National Instruments Data Acquisition Driver PCB & CD National Instruments PXI-8420 PCB & Software 777733-02 National Instruments Daqcard PCI-6024E NI Daq w/ SW NEW NATIONAL INSTRUMENTS AT MIO 16L 9 CIRCUIT BOARD National Instruments Corp. 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