Design of a Centrifugal Force-Based Speed Sensor for Downhole Turbodrills

Turbodrill is an important type of drilling tool. Rotating speed is a key parameter to measure and control the efficiency of a turbodrill. Therefore, it is necessary to measure the rotating speed when a turbodrill is working under a well. However, current speed measurement devices and sensors cannot...

Full description

Bibliographic Details
Main Authors: Chuan Wu, Huafeng Ding, Lei Han
Format: Article
Language:English
Published: Hindawi Limited 2018-01-01
Series:Journal of Sensors
Online Access:http://dx.doi.org/10.1155/2018/3029181