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  • Making Innovation Last: Volume 1
    In reducing the size to 5.25-inches, the motor was changed to a 12 volt DC ‘ pancake ’ design and positioned beneath the spindle” (p. 251).
  • Spatial resolution of vibrotactile perception on the human forearm when exploiting funneling illusion
    …which provides a continuous, relatively flat surface to study, permitting the required separation of the vibrators [ 12 ]. .... Our tactile feedback device consists of four pancake -type vibrating DC motors that are usually used in cell phones. .... Their operating voltage is 3.6 volt and their operating frequency range is up to 220Hz.
  • Investigating the influence of temporal intensity changes on apparent movement phenomenon
    In our work, we chose a pancake -type vibrating DC motor , usually used in cell phones. .... Its operating voltage range is 3.6 volt and its operating frequency range is 220Hz, which is .... The result demonstrates that the perceived intensities stay in almost linear ratio up to level 12 .
  • Design of an integral computer-based wheelchair controller/linear synchronous motor system
    During the past 12 years, little has been done in the design and development of better wheelchair .... The most recent relevant work was completed in 1974, as evaluated by Ronald Lipskin, 5 "After 20 months of development effort, one motor emerged that offered apparent superiority over all other types . . . the new printed [ pan- cake ] motors," which "exhibited exceptional … of Virginia has developed a new design for the motor-in-wheel concept, using standard DC motors. .... First, LSMs typically require a 220- or 440- volt three-phase frequency- controlled power source.
  • 2013 Combined Author Index IEEE Industry Applications Society Publications
    L’Esperance, Kenneth A., see Hill, Dennis J., ESW Mar. 2013 71-83 Labak, A., and Kar, N. C., Designing and Prototyping a Novel Five-Phase Pan- cake -Shaped Axial-Flux SRM for Electric Vehicle Application Through Dynamic FEA Incorporating Flux-Tube Modeling … 531 Lawrence, Roger, An update on the revisions to IEEE Standard 1566; PPIC Jun. 2013 35-38 Lawrence, Roger, and Miller, David, Optimlzing system efficiency using premlum efficient motors ; PCICON Sep. 2013 1 … IAS Oct. 2013 1- 12 Lazari, P., see Sen … Jul.-Aug. 2013 1539-1547 Lee, Kevin, Yao, Wenxi, Bin, Chen, Lu, Zhengyu, Yu, Anbo, and Li, David, A new oscillation controller design and induction machine stability analysis of volts /Hz based industrial adjustable … electrolytic capacitor-less AC- DC LED driver; APEC .
  • Mechanical and Psychophysical Studies of Surface Wave Propagation during Vibrotactile Stimulation
    Some variability in frequency is likely to occur between motors as well as for a single motor , which can vary in frequency by as much as 12 Hz (Jones & Held, Characterization of tactors used in vibrotactile displays, 2008). .... A plot of the sinusoidal motion of a pancake motor on the forearm as it vibrates at 41 Hz with a supply voltage of 4 Volts . .... Once the motor was properly mounted, it was powered by a DC power supply (Agilent E3632A) at…
  • Development of Ulta-Efficient Electric Motors
    V.S. Vysotsky, et.al., Thermal Quench Study il HTSC Pancake Coil, Cryogenics 40 (2000) pp. 9 .... Development of Ultra-Efficient Electric Motors DoE Cooperative Agreement No. DE-FC36-93CH10580. .... 12 -2. .... Electric Motor Systems”, Presentation made to 2004 Annual Superconductivity Peer Review Meeting,Washington, DC , July 27-29 … Medium Voltage, generally speaking these are rms voltages in the range of 1000 volts to 6600 volts.
  • Electric controls for a high-performance EHA using an interior permanent magnet motor drive
    Input power was specified to be 270 Volts DC , with the restriction of no regenerative power flow permitted from the controller back into the electrical system. .... Fig. 7 Photograph of 12 hp demonstrator IPM motor . .... A brushless " pan- cake " resolver is mounted on the rotor shaft to provide rotor position feedback.
  • CR4 - Thread: DC Generators
    Most of the modern ones also have the diodes and control circuitry needed to keep either 12 or 24 volt (truck alternators) batteries correctly charged.. .... These units have slip rings, not commutators (most DC generators have commutators, quite difficult to fabricate yourself .... If AC generator then pancake version: you will get flat magnets that are magnetised axially without problems. .... (Or you can try with a servo- motor .) .
  • A pilot study on simulating continuous sensation with two vibrating motors
    …used a sensory illusion called ‘sensory saltation’, that is also called ‘cutaneous rabbit’ [ 12 ], in conveying directional .... In this paper, we use funneling illusion [15] where two fixed vibrating motors produce a considerable slow .... OVERVIEW OF TACTILE DEVICE We chose a pancake -type vibrating DC motor, that is usually used in a cell phone, as a tactor for the tactile device because it is lightweight, inexpensive, small power consumptive and easy to implement. .... Its operating voltage range is 3.6 volt and its operating frequency range is 220Hz.