Generation of a large OAM beam via an optical fiber winding around a curved path and its application

2021 ◽  
Author(s):  
Wei-Han Tan ◽  
Chao-Ying Zhao ◽  
Yi-Chao Meng ◽  
Qi-Zhi Guo
Keyword(s):  
Optical Fiber ◽  
Fiber Winding

The Application of the Tension Online Detection and Control Technology

2012 ◽  
Vol 503-504 ◽  
pp. 171-173
Author(s):  
Xian Fang Wang ◽  
Xue Qin Ren ◽  
Wen Ya Li
Keyword(s):  
Optical Fiber ◽  
Production Process ◽  
New Technology ◽  
Tension Control ◽  
Control Technology ◽  
Practical Application ◽  
Online Detection ◽  
Fancy Yarns ◽  
Fiber Winding ◽  
And Control

The main contents of this article are the practical application of a new technology about the tension online detection and control, including the tension control in the production process and the winding process. For example, the optical fiber winding, the winding of roving, the winding of loose cone frame, special fancy yarns winding and so on. The new function is so strong that can be used in many aspects, which can meet the special production requirements and improve the product quality.

The Necessity of Intelligent Transformer On-Line Monitoring Configuration Analysis

2013 ◽  
Vol 427-429 ◽  
pp. 1297-1300
Author(s):  
Lu Lu Yuan ◽  
Zhu Yuan ◽  
Wei Wei Zhang
Keyword(s):  
Gas Chromatography ◽  
Optical Fiber ◽  
Temperature Measurement ◽  
Real Time ◽  
Online Monitoring ◽  
Pulse Current ◽  
Partial Discharge ◽  
Current Method ◽  
On Line ◽  
Fiber Winding

Intelligent transformer as an important part of intelligent substation, can be flexible and controllable and can real-time monitoring, protection, control transformer normally. online monitoring is the guarantee of realization of intelligent transformer, Partial discharge on-line monitoring optical fiber temperature measurement, casing medium on-line monitoring, winding on-line monitoring are the most important three aspects. The commonly used methods of Partial discharge on-line monitoring, a pulse current method, UFH method, gas chromatography, and ultrasound. The analysis of necessity of the main transformer partial discharge on-line monitoring configuration, and the fiber winding temperature online monitoring configuration.

The improved defects detection method of optical fiber winding

Optik ◽  
2014 ◽  
Vol 125 (2) ◽  
pp. 675-678 ◽  
Author(s):  
Chenxia Guo ◽  
Ruifeng Yang
Keyword(s):  
Optical Fiber ◽  
Detection Method ◽  
Fiber Winding

Bending loss formulas for step-index optical fiber and their applicable regions

1981 ◽  
Vol 64 (10) ◽  
pp. 95-103
Author(s):  
Kiyonobu Kusano ◽  
Shigeo Nishida
Keyword(s):  
Optical Fiber ◽  
Step Index ◽  
Bending Loss
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