Browse > Article

Design of High-Frequency Induction Heating Welder for Synthetic Resin Sheet  

추연규 (진주산업대학교)
김현덕 (진주산업대학교)
장우환 (㈜동영엔지니어링)
Abstract
The present technology of dielectric heating welding for synthetic resin sheet has a switching frequency over 10MHz by using vacuum tube elements, and has restrictively been applied to PVC whose dielectric loss is comparably high. The technology, however, has a difficulty in applying to materials which are made for environment and have low dielectric lose compared with other synthetic resin materials. Recently, the application of materials made for environment is increased so that the technology is faced with the limit. In this paper, a high frequency induction heating welder for synthetic resin sheet is designed applying temperature control by indirect heating to solve the problems about direct heating synthetic resin made for environment.
Keywords
고주파유도가열;PID 제어기;접착금형;가열접착;
Citations & Related Records
연도 인용수 순위
  • Reference
1 이재건 '실무 고주파 가열', 진영사, 1996
2 조원제, 최세영, 유종선, 하창식, 윤정식, '고무기술의 기초', 2000
3 Denkishoin, 'Bipolar Transistor 應用技術', 電氣書院, 1981
4 H. Akagi, T. Sawae, A. Nabae, '130 kHz7.5kW Current Source Inverters Using Static Induction Transistors for Induction Heating', IEEE Trans. on PE, Vol. 3, pp. 303-309, 1988
5 M. T. Maruhashi, 'A Phase-Difference Angle Control Mode PWM High-Frequency Responant Inverters using Static induction-Transistors and Thyristers', IEEE PESC '87 Record, pp. 674-681, June, 1987
6 K. J. Astrom and B. Wittenrnark, 'Adaptive control : Self-Tuning Control,' Computercontrolled systems, Prentice-Hall Inc. pp. 438-440, 1990
7 Katsuhiko Ogata, 'Pulse transfer function of a digital PID controller,' Discrete time control systems, Prentice-Hall Inc., pp. 199-207, 1987
8 장종숭, 김숭철, 임영도, '뉴로-퍼지 제어기를 이용한 고주파 유도가열기의 시변부하에 대한 정전력 제어', 한국해양정보통신학회논문집, Vol. 2, No. 2, pp. 223-230 1998