Synchronized Laser Source with Fabry-Perot Cavities for Fusion Energy
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Solution Overview
Problem
Current fusion energy technologies face significant technical challenges in achieving sustained fusion reactions with net energy production, including inertial confinement fusion (ICF) and magnetic confinement fusion (MCF), which are still in the experimental stage and have not been considered practical sources of energy.
Innovation Solution
A high intensity pulse or continuous wave (CW) laser generation system with a synchronized light source is used, incorporating a single mode CW laser source, electro-optic modulator, acoustic optic modulator, and Fabry Perot resonant cavities to increase laser beam intensity through multiple reflections, coupled with a vacuum chamber and laser amplifier to achieve efficient fusion reactions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Power
If high-energy lasers are used to compress and heat hydrogen fuel for fusion reactions, then fusion energy can be generated, but the system becomes complex and costly
Solution Approach 1:
The laser system is divided into multiple independent laser beams (at least two beams) that can be generated and controlled separately. Each laser beam is directed along a different path to converge on the hydrogen fuel, allowing modular design and independent optimization of each beam's parameters and delivery system.
Solution Approach 2:
The multiple laser beams serve dual functions: they simultaneously compress and heat the hydrogen fuel to achieve fusion conditions. The system can also operate in different modes (inertial confinement or magnetic confinement) and can be configured for various fuel types, providing multi-functionality that reduces overall system complexity.
2Reliability
If experimental fusion technologies are developed, then fusion reactions can be achieved, but they are not yet practical for energy production
Solution Approach 1:
The system is designed to sustain fusion reactions through continuous or repeated laser irradiation of hydrogen fuel. The multiple laser beams can operate in continuous wave or pulsed modes, maintaining the fusion conditions over extended periods to enable practical energy production rather than single-shot experimental demonstrations.
Solution Approach 2:
The system allows dynamic adjustment of laser parameters including intensity, duration, wavelength, and focal point to optimize fusion conditions. By changing these parameters, the system can adapt to different operational requirements and maintain efficient energy production across varying conditions.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system enables compact, efficient, and cost-effective generation of fusion energy by igniting and sustaining fusion reactions, offering a viable source of clean and abundant energy.
Implementation Method 1
Fabry Perot resonant cavities to increase laser beam intensity through multiple reflections
Implementation Method 2
Fabry Perot resonant cavities configured to receive and resonate the laser beam for multiple cycles
Implementation Method 3
electro-optic modulator (EOM) coupled to the single mode CW laser device and is configured to modulate a phase, a frequency, an amplitude, or a polarization of the first laser beam
Implementation Method 4
acoustic optic modulator (AOM) coupled to the EOM and configured to output a pulsed laser beam
Implementation Method 5
laser amplifier device coupled to the AOM or SOA and configured to amplify an intensity of a peak intensity of the pulsed laser beam
Implementation Method 6
optical elements coupled to the laser amplifier device and configured to irradiate the pulse laser beam to a backside of one of a pair of mirrors... circulated between the pair of mirror devices for at least 10 to 100,000 cycles
Implementation Method 7
Inertial confinement fusion (ICF) involves using high-energy lasers or particle beams to compress and heat a small pellet of hydrogen fuel, causing it to fuse
Implementation Method 8
high intensity pulse or continuous wave (CW) laser generation system... compress and heat a small pellet of hydrogen fuel
Data Source
AI summary
A pulsed laser source device configured to a plurality of Fabry Perot resonant cavities. The pulsed laser source device provides a frequency, a wavelength, and a phase, each of which is matched with a plurality of laser beams configured, respectively, with the plurality of Fabry Perot resonant cavities to generate a high intensity beam for laser fusion.