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  • Microprocessor based automatic Sun tracker
    2.3 Stepper motor The stepper motor requires a + 12V supply and four control pulses at its terminals.
  • Intelligent System and Applied Material
    AC220V50Hz is required by stepper motor drive while DC± 12V for other equipments.
  • On-line characterization of biological tissues with a He-Ne laser light reflectometer
    The four collectors of the Darlington pairs in the first and second EDCs are connected to four coils of two phases of the stepper motors SMX and SMY, respectively, in series to the power supply (+ 12V ).
  • Two-Color Infrared-Ultraviolet Laser Photo Excitation In Gas Phase Systems
    1 - magnetic memory, 2 - printer, 3 - microcomputer, 4 - interface cards, 5 - 5V/ 12V supply,6 - converter, 7 - high tension supply, 8 - pressure gauge, 9 … … phototransistor,15 - optocuupler, 16 - irradiation cell, 17 - photomultiplier, 18 - monochromator, 19 - stepper motor /wavelength switch, 20 - excimer …
  • Manufacturing Process and Equipment
    The + 12V DC power is transformed into +5V DC which the controller can use. +24V DC power is directly supplied to stepper motor and its driver, Single chip microcomputer controls the stepper motor rotation reliably,namely, the hanger outspread and fold,the type of MCU:AT89C51.
  • http://dspace.mit.edu/bitstream/handle/1721.1/88896/49662325-MIT.pdf?sequence=2
    Figure A3: Schematic for the 4SQ-120BA34S stepper motor + 12V .
  • Features :: NASA Tech Briefs
    Elmo Motion Control (Nashua, NH) offers the Gold Bell and Gold DC Bell servo drives for stepper motors . … 20A/100V, delivering 1.6kW continuous power (3.2kW peak power) with multiple voltage ratings of 12V -95V.
  • Products :: NASA Tech Briefs
    Elmo Motion Control (Nashua, NH) offers the Gold Bell and Gold DC Bell servo drives for stepper motors . … 20A/100V, delivering 1.6kW continuous power (3.2kW peak power) with multiple voltage ratings of 12V -95V.
  • Motion Control :: NASA Tech Briefs
    Elmo Motion Control (Nashua, NH) offers the Gold Bell and Gold DC Bell servo drives for stepper motors . … 20A/100V, delivering 1.6kW continuous power (3.2kW peak power) with multiple voltage ratings of 12V -95V.
  • Motion Control :: NASA Tech Briefs
    Elmo Motion Control (Nashua, NH) offers the Gold Bell and Gold DC Bell servo drives for stepper motors . … 20A/100V, delivering 1.6kW continuous power (3.2kW peak power) with multiple voltage ratings of 12V -95V.