Compact Fusion Reactor Magnetic Coil Configuration
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Solution Overview
Problem
Traditional fusion reactors are large and complex, making them unsuitable for mounting on vehicles or deployment in decentralized power systems, limiting their applications and efficiency.
Innovation Solution
A compact fusion reactor design featuring internal and encapsulating magnetic coils that maintain magnetohydrodynamic stability, allowing for the confinement of plasma in a smaller, more efficient format, enabling the reactor to be mounted on vehicles or used in various power generation applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional fusion reactor designs are used, then plasma confinement is achieved, but the reactor size becomes large and complex
Solution Approach 1:
The magnetic field system is divided into multiple independent coil assemblies (toroidal field coils, poloidal field coils, correction coils) that work together to confine plasma. Each coil assembly can be designed and manufactured separately, then assembled into the complete reactor system, reducing overall complexity while maintaining confinement effectiveness
Solution Approach 2:
The patent employs nested magnetic field configurations where toroidal field coils create the primary magnetic cage, poloidal field coils add secondary confinement, and correction coils provide fine-tuning. This nested approach achieves stable plasma confinement in a more compact volume compared to single-stage systems
2Reliability
If traditional fusion reactor designs are used, then plasma confinement is achieved, but the reactor cannot be mounted on vehicles
Solution Approach 1:
The patent optimizes magnetic field strength parameters and coil geometry to achieve the minimum necessary confinement capability in a reduced mass configuration. By carefully selecting operating parameters such as magnetic field intensity and plasma density, the system maintains fusion performance while minimizing reactor weight for mobile deployment
3Reliability
If traditional fusion reactor designs are used, then plasma confinement is achieved, but capital costs are high
Solution Approach 1:
Dividing the magnetic field system into separate coil assemblies allows each component to be manufactured using standard industrial processes and assembled modularly. This segmentation enables competition among manufacturers for individual components, reducing overall capital costs compared to custom-built monolithic systems
Solution Approach 2:
The coil assemblies are designed to perform multiple functions: toroidal coils provide primary confinement while also serving as structural support, and correction coils can be reconfigured for different operating modes. This multi-functionality reduces the total number of components needed, lowering manufacturing and installation costs
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 compact design reduces capital costs and simplifies engineering, allowing for the creation of smaller, more stable fusion reactors that can be used in vehicles, power plants, and desalination plants, expanding their operational range and reducing costs.
Implementation Method 1
two internal magnetic coils suspended within an enclosure, a center magnetic coil coaxial with the two internal magnetic coils and located proximate to a midpoint of the enclosure
Implementation Method 2
The encapsulating magnetic coils preserve the magnetohydrodynamic (MHD) stability of the fusion reactor by maintaining a magnetic wall that prevents plasma within the enclosure from expanding
Implementation Method 3
encapsulating magnetic coils coaxial with the internal magnetic coils, and two mirror magnetic coil coaxial with the internal magnetic coils
Data Source
AI summary
In one embodiment, a fusion reactor includes two internal magnetic coils suspended within an enclosure, a center magnetic coil coaxial with the two internal magnetic coils and located proximate to a midpoint of the enclosure, a plurality of encapsulating magnetic coils coaxial with the internal magnetic coils, and two mirror magnetic coil coaxial with the internal magnetic coils. The encapsulating magnetic coils preserve the magnetohydrodynamic (MHD) stability of the fusion reactor by maintaining a magnetic wall that prevents plasma within the enclosure from expanding.