Alternator Voltage Select Cartridge for Fast Output Reconfiguration
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Solution Overview
Problem
Existing three-phase alternators require time-consuming and error-prone processes to reconfigure voltage output, often necessitating specialized equipment and trained technicians, which can lead to equipment damage.
Innovation Solution
A connector assembly for three-phase alternators that includes a terminal block assembly and a voltage select cartridge, allowing for easy reconfiguration of voltage output without the need for trained technicians, using interchangeable cartridges to change voltage settings.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional reconfiguration methods are used, then voltage output can be changed, but the process is time-consuming and error-prone requiring trained technicians
Solution Approach 1:
The terminal block assembly is segmented into modular components with standardized connection points. The cartridge contains pre-configured electrical connections that can be independently inserted or removed from the terminal block, allowing rapid reconfiguration without manipulating individual wire connections. This segmentation enables untrained personnel to perform reconfiguration quickly and accurately.
Solution Approach 2:
The cartridge is pre-configured with specific electrical connection patterns before installation. Different cartridges are manufactured with different wiring configurations corresponding to different voltage outputs (e.g., 120V, 240V, 208V, 480V). This preliminary preparation eliminates the need for on-site wiring calculations and connection decisions, enabling fast and error-free reconfiguration by simply selecting and installing the appropriate pre-configured cartridge.
2Adaptability or versatility
If traditional reconfiguration methods are used, then voltage output can be changed, but specialized equipment and trained technicians are required
Solution Approach 1:
The terminal block assembly is designed as a universal platform that can accept multiple types of cartridges for different voltage configurations. The standardized interface allows a single terminal block to support various voltage outputs (120V, 240V, 208V, 480V) by simply changing the cartridge. This multi-functionality eliminates the need for multiple specialized reconfiguration tools or expert knowledge, as the same hardware platform accommodates all voltage configurations through interchangeable cartridges.
3Ease of operation
If manual reconfiguration is performed, then voltage settings can be changed, but equipment damage may occur due to human error
Solution Approach 1:
The cartridge serves as an intermediary component between the terminal block and the electrical system. It provides a pre-engineered, tested connection solution that mediates the complex electrical reconfiguration process. By using the cartridge as an intermediate device, operators avoid direct manipulation of electrical connections, eliminating common errors such as incorrect wiring, loose connections, or short circuits. The cartridge acts as a safety buffer that ensures proper electrical isolation and connection integrity.
Solution Approach 2:
The cartridge design incorporates pre-verified electrical connection patterns that have been tested to prevent equipment damage. The physical structure of the cartridge includes built-in safeguards such as keyed interfaces that prevent incorrect installation, insulated barriers that prevent accidental contact between different voltage lines, and pre-configured connection points that ensure proper electrical isolation. These beforehand precautions cushion against potential errors and protect equipment from damage during reconfiguration operations.
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 quick and reliable reconfiguration of voltage output in three-phase alternators, reducing the need for specialized equipment and trained personnel, thereby enhancing operational efficiency and safety.
Implementation Method 1
The cartridge includes a conductive portion that extends between and electrically couples a first lead to a second lead of the plurality of leads
Data Source
AI summary
An example connector assembly for reconfiguring the voltage output of an alternator comprises a terminal block assembly and a cartridge connected thereto. The cartridge being configured to provide an electrical connection between a first lead and a second lead of an alternator connected to the terminal block assembly. The cartridge being selectively connected to the terminal block assembly and configured to cause the connector assembly to output a first voltage. A second cartridge being selectively connected to the terminal block assembly and configured to cause the connector assembly to output a second voltage.