Surge current test data have been taken on as one important parameter among the process of the production and application of rectifier diode. According to the National Rectifying Diode Surge Current Testing Standards, surge current is usually generated from transformer and simultaneously tested by some testing special instruments, i.e. oscilloscopes. However, this kind of test can cause problems, such as extra high cost required, surge current waveforms distorted, and great influence made upon power grid fluctuations while high current tested. This paper addresses an efficient method to tackle those problems mentioned above. In this method, surge currents are generated by stored charges, then a microcomputer is adopted to control its surge waveform and the real time data are tested and displayed, such as the currents and voltages through the rectifier tube. Such technique can easily eliminate the effects of defects resulted from those surge current generated by transformer. Furthermore, it’s already proved to be much more accurate, controllable in surge time and peak. Compared with the method of surge current generated by transformer, such energy-stored method also saves more energy and occupies small volumes of space. Recently, instruments developed with this method have been applied in production testing systems in a number of related enterprises, and yield to a favorite effect.
목차
Abstract 1. Introduction 2. Surge Current-generating and -testing System 2.1 Energy-stored SCT system structure 2.2 Charge storage of 5.0kA surge current 2.3 Controlling precision of the sine wave current with peak value of 5.0 kA 3. Comparison between Energy-stored Surge Current Method andTransformer Surge Method 4. Conclusions Acknowledgements References
키워드
surge current5.0 kAstored chargemicrocomputer
저자
Dai Juan [ School of Energy and Electronical Engineering Nanjing Institute of Industry Technology ]
Zhao Zhihong [ School of Energy and Electronical Engineering Nanjing Institute of Industry Technology ]
보안공학연구지원센터(IJHIT) [Science & Engineering Research Support Center, Republic of Korea(IJHIT)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Hybrid Information Technology
간기
격월간
pISSN
1738-9968
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Hybrid Information Technology Vol.6 No.5