US 11,990,857 B2
Rotational feedback control system and method
Jeffrey Kaeli, Woods Hole, MA (US); and Frederic Jaffre, Woods Hole, MA (US)
Assigned to Woods Hole Oceanographic Institution, Woods Hole, MA (US)
Appl. No. 17/612,944
Filed by WOODS HOLE OCEANOGRAPHIC INSTITUTION, Woods Hole, MA (US)
PCT Filed May 27, 2020, PCT No. PCT/US2020/034620
§ 371(c)(1), (2) Date Nov. 19, 2021,
PCT Pub. No. WO2020/243122, PCT Pub. Date Dec. 3, 2020.
Claims priority of provisional application 62/853,775, filed on May 29, 2019.
Prior Publication US 2022/0329179 A1, Oct. 13, 2022
Int. Cl. H02K 11/21 (2016.01); H02P 6/17 (2016.01)
CPC H02P 6/17 (2016.02) 20 Claims
OG exemplary drawing
 
1. A rotational controlling system, comprising:
a controller;
a rotating element having an axis of rotation, and configured to rotate about said axis of rotation; and
a sensor configured to determine angular positional information of said rotating element;
wherein said controller receives said angular positional information from said sensor and is configured to control the angular velocity of said rotating element within a single revolution of said rotating element.