scholarly journals Non-Contact Detection of Electromagnetic Noise Occurrence due to Partial Discharges by Spatial Phase Difference Method

1995 ◽  
Vol 115 (10) ◽  
pp. 1168-1173 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-Ichiro Kawasaki ◽  
Kenji Matsu-ura ◽  
Makoto Kawasaki
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharges ◽  
Contact Detection ◽  
Electromagnetic Noise ◽  
Spatial Phase

Noncontact detection of electromagnetic noise occurrence due to partial discharges by spatial phase difference method

1997 ◽  
Vol 118 (4) ◽  
pp. 20-26 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-Ichiro Kawasaki ◽  
Kenji Matsuura ◽  
Makoto Kawasaki
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharges ◽  
Electromagnetic Noise ◽  
Spatial Phase

Use of spatial phase difference method to detect microwaves associated with stator coil partial discharge in a generator

1997 ◽  
Vol 121 (2) ◽  
pp. 16-26 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-Ichiro Kawasaki ◽  
Kenji Matsuura ◽  
Toshio Musashiya ◽  
Katsunori Otoba ◽  
...  
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharge ◽  
Spatial Phase

scholarly journals Development of a New System for Detecting Microwave Associated with a Partial Discharge of the Stator Coil in Generator Using Spatial Phase Difference Method

1997 ◽  
Vol 117 (2) ◽  
pp. 224-232 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-Ichiro Kawasaki ◽  
Kenji Matsu-ura ◽  
Toshio Musashiya ◽  
Katsunori Otoba ◽  
...  
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharge ◽  
Spatial Phase ◽  
New System

scholarly journals On-Line Partial discharge Detection of Turbine Generator using GHz-Band Spatial Phase Difference Method

1998 ◽  
Vol 118 (11) ◽  
pp. 1243-1248 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-Ichiro Kawasaki ◽  
Kenji Matsu-ura ◽  
Satoru Kuroki ◽  
Teruya Osawa ◽  
...  
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharge ◽  
Turbine Generator ◽  
Spatial Phase ◽  
On Line ◽  
Discharge Detection

On-line partial discharge detection of turbine generator using gigahertz-band spatial phase difference method

2000 ◽  
Vol 131 (4) ◽  
pp. 38-43 ◽  
Author(s):  
Masatake Kawada ◽  
Zen-ichiro Kawasaki ◽  
Kenji Matsu-ura ◽  
Satoru Kuroki ◽  
Teruya Osawa ◽  
...  
Keyword(s):  
Phase Difference ◽  
Difference Method ◽  
Partial Discharge ◽  
Turbine Generator ◽  
Spatial Phase ◽  
On Line ◽  
Discharge Detection

scholarly journals Time Spatial Phase Difference Method by Wavelet Transform to Detect E-M Signals Emitted from PD

1998 ◽  
Vol 118 (7-8) ◽  
pp. 908-909 ◽  
Author(s):  
Masatake Kawada ◽  
Junichi Abe ◽  
Zen-Ichiro Kawasaki
Keyword(s):  
Wavelet Transform ◽  
Phase Difference ◽  
Difference Method ◽  
Spatial Phase

Requirements for a transportation system based on ultrasonic traveling waves using the measurement of spatial phase difference

2022 ◽  
Vol 168 ◽  
pp. 108708
Author(s):  
Jie Zhao ◽  
Guanyu Mu ◽  
Huijuan Dong ◽  
Tong Sun ◽  
Kenneth T.V. Grattan
Keyword(s):  
Phase Difference ◽  
Traveling Waves ◽  
Transportation System ◽  
Spatial Phase

Multiple Phase Difference Method for Real-Time SAR Autofocus

2006 ◽  
Vol 20 (3) ◽  
pp. 375-388 ◽  
Author(s):  
V. C. Koo ◽  
Y. K. Chan ◽  
H. T. Chuah
Keyword(s):  
Real Time ◽  
Phase Difference ◽  
Difference Method ◽  
Multiple Phase
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