학술논문

A pulsed power design for the linear inductive accelerator modules for the Laboratory Microfusion Facility
Document Type
Conference
Source
Ninth IEEE International Pulsed Power Conference Pulsed Power Conference, 1993. Digest of Technical Papers., Ninth IEEE International. 1:419-422 1993
Subject
Power, Energy and Industry Applications
Linear accelerators
Laboratories
Ion accelerators
Diodes
Voltage
Pulse shaping methods
Magnetic confinement
Accelerated aging
Life estimation
Shape control
Language
Abstract
Upon achieving ignition and gain, the Laboratory Microfusion Facility (LMF) will be a major tool for Inertial Confinement Fusion (ICF) research and defense applications. Our concept for delivering ~10 MJ with a peak on-target light ion power of ~700 TW involves a multi-modular approach using an extension of the compact inductively isolated cavity and Magnetically Insulated transmission Line (MITL) Voltage Adder technology that presently being used in several large accelerators at Sandia/New Mexico. The LMF driver design consists of 12 8-TW and twelve 38-TW accelerating modules, each with a triaxial MITL/ Adder that delivers power to a two stage ion extraction diode? The desired energy, power pulse shape, and deposition uniformity on an ICF target can be achieved by controlling the energy and firing sequence of the "A" and "B" accelerator modules, plus optimizing the beam transport and focusing. The modular configuration reduces risk by not scaling significantly beyond existing machines and offers the flexibility of staged construction. It permits modular driver testing at the full LMF operating level.