Fusion Energy Extraction Circuit Grid Integration
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Solution Overview
Problem
Current methods for harnessing controlled fusion energy struggle to efficiently convert the energy from charged particle beams into electricity and integrate it into the power grid, particularly in maintaining unity, leading, or lagging power factors.
Innovation Solution
A fusion energy extraction circuit (FEEC) comprising a grid-tied bidirectional converter and a resonant converter with an inverse cyclotron converter, inductor, and circuit switches, which decelerates charged particles to extract energy and control power factor, using phase shift modulation and pulse-width modulation for voltage regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of energy
If thermal energy conversion methods are used to convert fusion energy to electric energy, then the conversion process is well-established and reliable, but the energy conversion efficiency is reduced due to intermediate thermal energy steps
Solution Approach 1:
The patent extracts the kinetic energy directly from charged fusion particles using an inverse cyclotron converter, bypassing the thermal energy intermediate step. This direct energy conversion approach removes the inefficient thermal-to-electric conversion stage while maintaining reliability through established electromagnetic conversion principles
Solution Approach 2:
The patent replaces the mechanical/thermal conversion system with an electromagnetic field-based inverse cyclotron converter. The charged particles interact with oscillating electric fields to directly generate electrical energy, substituting thermal-mechanical processes with electromagnetic interactions for improved efficiency
2Loss of energy
If direct energy conversion using inverse cyclotron converter is implemented, then energy conversion efficiency is improved, but the ability to control power factor (unity, leading, or lagging) and integrate with power grid becomes challenging
Solution Approach 1:
The patent integrates the inverse cyclotron converter with a grid-tied bidirectional converter that provides multiple functions: direct energy conversion, power factor control (unity, leading, or lagging), and bidirectional power flow management. This universal converter system handles both efficient energy extraction and grid integration requirements through a single integrated platform
Solution Approach 2:
The patent employs dynamic control of the bidirectional converter to adjust power factor and manage bidirectional power flow. The converter dynamically switches between rectifier and inverter modes, and can control reactive power compensation to provide unity, leading, or lagging power factors as needed for different grid conditions
3Adaptability or versatility
If bidirectional converter is used for grid integration with power factor control, then adaptability to power grid requirements is improved, but the overall system complexity increases
Solution Approach 1:
The patent merges the inverse cyclotron converter with the grid-tied bidirectional converter into an integrated fusion energy extraction system. The bidirectional converter serves dual purposes as both a power factor control device and a grid interface, eliminating the need for separate reactive power compensation equipment and reducing overall system complexity despite maintaining full functionality
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
Enables efficient energy extraction and bidirectional power flow, ensuring unity, leading, or lagging power factors, thereby facilitating the integration of fusion energy into the power grid effectively.
Implementation Method 1
controlled fusion energy, carried by charged particle beams in the form of momentum, can be converted directly to electricity by decelerating the charged particles using a quadropole inverse cyclotron converter (ICC)
Implementation Method 2
The resonant converter comprises an inverse cyclotron converter (ICC), an inductor, and a plurality of circuit switches forming a bridge that chops the dc voltage to a pulse waveform. The ICC is configured with two or more plates or quadrupole plates that function as a capacitor together with an inductor to act as a resonant tank.
Data Source
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AI summary
Provided herein is a fusion energy extraction circuit (FEEC) device having a grid-tied bidirectional converter and a resonant converter. The resonant converter can include an inverse cyclotron converter with two or more or quadruple plates and a plurality of circuit switches. The bidirectional converter can include a three-phase grid-tied converter. The FEEC device is capable of decelerating plasma particle beams, thereby extracting the energy from the deceleration, converting the extracted energy to electric energy, and sending the electric energy to a power grid.