Results 121 to 130 of about 2,162 (218)

Nutation Damper System [PDF]

open access: yes, 1983
The Nutation Damper System is a three function mechanism designed for the Galileo Spacecraft, a spin stabilized deep-space probe to Jupiter. By damping the movement of a large deployable science boom acting as an outboard pendulum, the nutation damper ...
Sevilla, D. R.
core   +1 more source

Single point outer race bearing fault severity estimation using stator current measurements [PDF]

open access: yes, 2017
Corne, Bram   +5 more
core   +1 more source

[[alternative]]Development of a Bearingless Switched Reluctance Motor Drive [PDF]

open access: yes
計畫編號:NSC94-2213-E032-028研究期間:200508~200607研究經費:840,000[[abstract]]開關式磁阻馬達運轉時除了會產生磁阻轉矩使轉子與定子極對正外,亦會產生相當大施 加於轉軸的徑向力,由先前的研究知道藉由適當地分配各定子極電流便可以控制轉矩與 徑向力之大小與方向。因此,若馬達所有的定子極電流都獨立控制時,經由調節各極的 電流可以使馬達所產生的徑向力正好抵消轉軸所受的外力,如此不僅可以用於消除馬達 的震動 ...
楊勝明
core   +1 more source

Bearingless Motor.

open access: yesThe Journal of The Institute of Electrical Engineers of Japan, 1997
openaire   +2 more sources

A Bearingless Switched-Reluctance Motor for High Specific Power Applications [PDF]

open access: yes
A 12-8 switched-reluctance motor (SRM) is studied in bearingless (or self-levitated) operation with coil currents limited to the linear region to avoid magnetic saturation.
Choi, Benjamin B., Siebert, Mark
core   +1 more source

A Cryogenic High-Power-Density Bearingless Motor for Future Electric Propulsion [PDF]

open access: yes
The NASA Glenn Research Center (GRC) is developing a high-power-density switched-reluctance cryogenic motor for all-electric and pollution-free flight.
Choi, Benjamin, Siebert, Mark
core   +1 more source

Advances on Bearingless Motor Drives

open access: yesAdvances on Bearingless Motor Drives
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

Development of Homo-Polar Type Bearingless Motors

open access: yesDevelopment of Homo-Polar Type Bearingless Motors
identifier:oai:t2r2.star.titech.ac.jp ...
  +3 more sources

The momentum of HeartMate 3: a novel active magnetically levitated centrifugal left ventricular assist device (LVAD). [PDF]

open access: yesJ Thorac Dis, 2018
Chatterjee A   +7 more
europepmc   +1 more source

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