A Novel Saturation Protection Scheme Based on DC Component Estimation for Converter Transformer

Author(s):  
Yujia Deng ◽  
Chunjie Sui ◽  
Wenzhen Han
2009 ◽  
Vol 24 (1) ◽  
pp. 73-78 ◽  
Author(s):  
Yoon-Sung Cho ◽  
Chul-Kyun Lee ◽  
Gilsoo Jang ◽  
Heung Jae Lee

2015 ◽  
Vol 135 (11) ◽  
pp. 1349-1350
Author(s):  
Kazuhiro Suzuki ◽  
Noboru Nakasako ◽  
Masato Nakayama ◽  
Toshihiro Shinohara ◽  
Tetsuji Uebo

Author(s):  
Karan S Belsare ◽  
Gajanan D Patil

A low cost and reliable protection scheme has been designed for a three phase induction motor against unbalance voltages, under voltage, over voltage, short circuit and overheating protection. Taking the cost factor into consideration the design has been proposed using microcontroller Atmega32, MOSFETs, relays, small CTs and PTs. However the sensitivity of the protection scheme has been not compromised. The design has been tested online in the laboratory for small motors and the same can be implemented for larger motors by replacing the i-v converters and relays of suitable ratings.


Author(s):  
Mahyar Abasi ◽  
◽  
Ahmad Torabi Farsani ◽  
Arash Rohani ◽  
Arsalan Beigzadeh ◽  
...  

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