DESIGN AND POWER TEST OF A NEW HYBRID RF GENERATOR COMPOSED OF A TETRODE AND A SOLID-STATE DRIVER FOR ICRH

Autor: Noriyuki Kobayashi, Sunao Maebara, Tsuneyuki Fujii, Takumi Yamamoto, Mikio Saigusa, Yoshiroh Ogawa, Heiji Okutsu, Shinichi Moriyama, Haruyuki Kimura
Rok vydání: 1995
Předmět:
DOI: 10.1016/b978-0-444-82220-8.50105-9
Popis: A MW-class RF generator combined of a high power tetrode and a solid-state driver is designed for ICRH in the next generation tokamaks, e.g., ITER. A control grid of the tetrode is directly driven by the switching circuit which consists of field effect transistors (FETs). A prototype switching circuit for MW-class tetrode is fabricated and its performance is tested with a cold tetrode. Driving voltage of 500 V P is achieved, which will enable the output power of ˜1 MW.
Databáze: OpenAIRE