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  • Electrical Craft Principles, Volume 2
    Figure 9.15 Starter for DC shunt motor with protective devices .
  • Frontiers of Manufacturing Science and Measuring Technology II
    … or long-term float operation, charge unit changes working method to balance charging [1], when the AC loses of power or DC system failures, charge unit provides energy to loads, such as DC motor , electromagnetic mechanism, protection devices , control, communications, automation and …
  • Abstracts and References
    … an alternator synchronizer in which the generator and mains voltages are compared in a triode circuit; c) speed regulator using a thayratron which feeds the control field of the dc motor and also incorporates alarm and pro- tection devices ." 621-526 .
  • http://dspace.mit.edu/bitstream/handle/1721.1/81067/857792693-MIT.pdf?sequence=2
    The portfolio includes: (i) Low and medium voltage electro-mechanical and electronic motor starters, motor and circuit protection devices , AC/ DC variable frequency drives, push buttons, signaling devices, termination and protection devices, relays, timers and condition sensors.
  • Manufacturing Engineering and Automation II
    … Traction Motor of Coal Winning Machine In the actual production, after the coal mining machine is connected with the high voltage power supply, it adopts the same additional DC power leakage protection device to protect the traction motors , cutting motor and pump …
  • Classification of inverter driven permanent magnet synchronous motors
    drives described in the literature display a wide variety of current regulation schemes that can be grouped generally into three categories: device protection , dc link current control, and motor current waveform control.
  • CR4 - Thread: Motor Overloading
    Therefore, maybe your boss is referring to this fact (without knowing exactly...?) and therefore he could be right in saying that you do not need an extra protection device downstream from the dc inverter driving the dc motor . the protection will be …
  • http://www.nxp.com/documents/application_note/APPCHP3.pdf
    This device incorporates control and protection functions for SMPS and DC motor control applications including internal temperature compensation, internal reference voltages, a sawtooth waveform generator, PWM amplifier and output stage.
  • CR4 - Thread: Alternative Power Supply in Nigeria
    One way to stop the DC motor smoking [] is to make sure its protective device (s) are working properly.
  • Advanced Research on Computer Science and Information Engineering
    The DC motor with the brake device could achieve self-locking protection to avoid the accidental power loss of mechanical arm.