DC-DC Power Distribution for Fast Load Demand Changes
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Solution Overview
Problem
Traditional power distribution systems struggle to quickly accommodate varying power demands from electrical loads without requiring whole unit replacement or reconfiguration, leading to voltage transients that are difficult to manage.
Innovation Solution
A power distribution system with a generator and a DC to DC converter, controlled by a controller module, dynamically adjusts power generation and distribution to meet changing load demands using solid state power controllers and fast-acting switches, allowing for rapid response to power fluctuations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional power distribution systems use conventional generators without dynamic conversion capabilities, then the system structure is simple, but the system cannot quickly accommodate varying power demands leading to voltage transients
Solution Approach 1:
A DC to DC converter is introduced as an intermediary component between the generator and the electrical loads. The converter includes solid state power controllers and fast-acting switches that dynamically adjust power conversion ratios, enabling the system to accommodate varying power demands without requiring generator replacement or reconfiguration. This intermediary device resolves the contradiction by providing adaptability while maintaining a relatively simple overall system structure.
Solution Approach 2:
The power distribution system incorporates dynamic control capabilities through the DC to DC converter, which can rapidly adjust its conversion ratio in response to changing load demands. The fast-acting switches and solid state power controllers enable real-time adaptation of power delivery, transforming a static system into a dynamic one that can respond to varying conditions without increasing fundamental system complexity.
2Adaptability or versatility
If the system uses whole unit replacement or reconfiguration to meet changing power demands, then power demand adaptability is improved, but the response time and operational continuity are reduced
Solution Approach 1:
The DC to DC converter employs fast-acting switches and solid state power controllers that can dynamically adjust the power conversion ratio in real-time, enabling the system to respond to changing power demands within milliseconds. This dynamic capability eliminates the need for time-consuming whole unit replacement or reconfiguration operations, maintaining continuous power supply while adapting to load variations.
Solution Approach 2:
The system changes operational parameters (conversion ratio, power delivery level) through the DC to DC converter rather than physically replacing or reconfiguring entire units. The solid state power controllers adjust electrical parameters dynamically, allowing rapid adaptation to different power demand conditions without interrupting system operation or requiring time-consuming mechanical changes.
3Reliability
If traditional systems lack dynamic power conversion capabilities, then device complexity is low, but voltage transient management becomes difficult
Solution Approach 1:
The DC to DC converter serves as an intermediary buffer between the generator and electrical loads, isolating the loads from voltage transients generated by the generator. The solid state power controllers and fast-acting switches in the converter actively regulate output voltage, absorbing and managing transient variations before they reach the electrical loads, thereby improving reliability while concentrating control complexity in a dedicated management component.
Solution Approach 2:
The power distribution system incorporates feedback control through the solid state power controllers in the DC to DC converter. These controllers continuously monitor output voltage and power delivery conditions, automatically adjusting the conversion ratio and switching operations to maintain stable voltage levels despite generator transients or load variations. This feedback mechanism improves voltage transient management while keeping the control complexity localized to the converter's control circuitry.
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 effectively manages voltage transients and adapts to varying power demands without unit replacement, ensuring consistent power delivery and reducing the need for additional energy storage, while maintaining efficient operation.
Implementation Method 1
A power distribution system with a generator and a DC to DC converter, controlled by a controller module, dynamically adjusts power generation and distribution
Data Source
AI summary
A method and apparatus for generating electrical power, including providing a generator configured to generate a first voltage, providing a voltage converter configured to operably down-convert the first voltage output to a second voltage output to provide a first amount of power to a set of electrical loads, and changing a power demand for at least a subset of the set of electrical loads, wherein the changed power demand increases the power demanded. To meet the increased power demand, the voltage converter is controlled to operably down-convert the first voltage output to the second voltage output to provide a second amount of power to the set of electrical loads. The second amount of power is greater than the first amount of power. The power-generating capabilities of the generator are not modified between providing the first amount of power and providing the second amount of power.