가스튜-브와 산화아연 바리스터의 PSpice 모델

A PSpice Model of Gas Tube and ZnO Varistor

  • 송재용 (한국해양대학교 공과대학 전기공학과)
  • 발행 : 1999.03.01

초록

The process of designing protective circuits against damage by transient overvoltages requires much work and expensive equipment. However computer simulation using PSpice can overcome these problems. In this paper a gas tube and a ZnO varistor Pspice-model considering the steepness of the wave-front were presented. The effects of various waveforms on the transient behaviors and firing volt-ages of a gas tube were modeled by controlled voltage source E controlled current source G and TABLE function of PSpice. And the nonlinear characteristics of a ZnO varistor were modeled by controlled voltage source E and H. To estimate the characteristics of the models proposed various waveforms specified in IEC Std. 1000310-4-5 were used in the simulation and the actual tests. The simulation results were compared with test results and showed good agreement.

키워드

참고문헌

  1. IEEE Trans. on Industry Application v.26 no.6 Testing and Selection Surge Suppressors for Low-Voltage AC Circuits William V. Jackson(et al.)
  2. IEEE Trans. on Power Delivery v.7 The Effects of Surges on Electronic Appliances S.B. Smith;Standler
  3. International Conference on EMC Surge Suppressors and Clamps Francois D. Martzloff
  4. IEEE Trans. on Power Delivery v.7 no.1 Modeling of Metal Oxide Surge Arresters IEEE Working Group 3.4.11
  5. Model Transient Voltage Suppressor Diodes Steve Hageman
  6. The Design Center PSpice Version 7.1 MicroSim
  7. ANSI/IEEE C62.42 IEEE Guide for the Application of Gas Arrester Low-Voltage Surge Protective Devices
  8. 97 대한전기학회 방전 및 고전압연구회 춘계학술발표회 논문집 PSpice시뮬레이션을 위한 바리스터의 모델링 길경석;박영호;송재용
  9. 97 대한전기학회 추계학술발표회 논문집 응답시간특성을 고려한 가스어레스터 모델 길경석;박영호;송재용
  10. Protection of Electronic Circuits from Overvoltages Ronald B. Standler
  11. IEC 1000-4-5 Surge Immunity Test