Multi-Generator Gearbox Layout for Flexible AC/DC Power Output
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Solution Overview
Problem
Traditional electrical generators rely on a single prime mover, which limits efficiency, scalability, and operational flexibility.
Innovation Solution
A power generation system utilizing a plurality of electric generators geared to a single prime mover, allowing for parallel and series configurations, and incorporating AC and DC generators to adaptively generate electricity based on varying conditions and power requirements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single prime mover drives a single electrical generator, then the system structure is simple, but the efficiency, scalability, and operational flexibility are limited
Solution Approach 1:
The patent divides the power generation system into multiple independent generator units (first generator, second generator, third generator) that can operate independently or in combination. Each generator can be selectively engaged or disengaged from the prime mover through individual clutch mechanisms, allowing flexible configuration of system capacity without requiring complete system redesign.
Solution Approach 2:
The prime mover is designed to universally drive multiple types of generators simultaneously - including AC generators and DC generators - through a common gear assembly. This multi-functional capability allows the system to adapt to different power requirements and operational conditions while maintaining a single prime mover architecture.
2Productivity
If multiple electrical generators are driven by a single prime mover, then efficiency and scalability improve, but the device complexity increases
Solution Approach 1:
Multiple generator units are merged onto a single prime mover through a common gear assembly, allowing them to share the mechanical drive system. The generators are positioned in close proximity and connected through shared structural elements, reducing the overall system footprint while maintaining individual operational capability.
Solution Approach 2:
A gear assembly acts as an intermediary mechanism between the single prime mover and multiple generators. This intermediary component distributes mechanical power from the prime mover to each generator through individual gear sets, enabling efficient power transmission while maintaining system modularity and ease of configuration.
3Adaptability or versatility
If AC and DC generators are used simultaneously, then adaptability to varying power requirements improves, but the device complexity increases
Solution Approach 1:
Different generator units are assigned different functional characteristics - some configured as AC generators and others as DC generators - based on local operational requirements. Each generator maintains its specific quality (AC or DC output) while being part of the unified multi-generator system, allowing tailored power delivery to different loads.
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
Enhances efficiency, scalability, and operational flexibility by enabling simultaneous production of AC and DC power, with load balancing and reduced footprint.
Implementation Method 1
a gear assembly having a plurality of output shafts, each output shaft geared to the input shaft
Implementation Method 2
Each of the plurality of output shafts is coupled to a separate one of a plurality of electric generators
Data Source
AI summary
A power generation system has an engine disposed to drive a generator assembly having a plurality of electric generators supported on a gearbox housing. The gearbox housing encloses a gear assembly with an input driveshaft extending along a primary gear assembly axis. A drive gearset mounted on the input driveshaft is coupled to a plurality of output gearsets, each of which mounted on a separate gear assembly output driveshaft. Each gear assembly output driveshaft is parallel with but spaced radially outward from the primary gear assembly axis. At least one electric generator is mechanically coupled to each of the gear assembly output driveshafts.