Modular Control Panel Assembly for Faster Custom Builds
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Solution Overview
Problem
The high variability in control panel designs and applications in electrical power systems leads to inefficient and defect-prone assembly processes, requiring long lead times, skilled workforces, and resulting in high costs and long build times, with existing methods struggling to accommodate customization and upgrades effectively.
Innovation Solution
The approach involves defining and assembling modular control panels with pre-defined modules that can be independently wired and tested, allowing for parallel assembly and reduced lead times, using reusable assembly frames that enable multiple modules to be assembled concurrently, thereby reducing physical constraints and enhancing ergonomics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If control panels are assembled using traditional custom-designed methods to accommodate high variability in designs and applications, then customization capability is improved, but assembly time and build time increase significantly
Solution Approach 1:
The control panel is divided into discrete modules that can be independently wired, tested, and assembled. Each module contains specific components and functionality, allowing parallel assembly processes while maintaining customization capability through selective module combination.
Solution Approach 2:
Modules are pre-assembled, pre-wired, and pre-tested outside the main control panel assembly process. This preliminary preparation enables faster final assembly while accommodating design variability, as modules can be standardized in their interfaces while maintaining internal customization.
2Adaptability or versatility
If traditional assembly methods are used to handle high variability in control panel designs, then design flexibility is maintained, but defect rates increase and quality control becomes difficult
Solution Approach 1:
By segmenting the control panel into discrete modules, each module can be independently tested and quality-controlled. This isolation reduces defect propagation and enables targeted rework of specific modules without affecting the entire panel, thereby maintaining design flexibility while improving reliability.
Solution Approach 2:
The modular architecture enables independent testing and validation of each module before integration. Quality feedback can be obtained and addressed at the module level, allowing design flexibility to be maintained while systematically reducing defect rates through iterative module improvement.
3Manufacturing precision
If skilled workforces are deployed to handle complex custom assembly processes, then assembly quality is improved, but labor costs and lead times increase
Solution Approach 1:
Complex wiring and component installation are performed in advance during module fabrication. This preliminary action transfers skilled labor requirements to the manufacturing phase, allowing less skilled workers to perform simpler assembly operations in the field, thereby reducing lead time while maintaining assembly quality.
Solution Approach 2:
The invention changes the skill parameter requirement by transforming complex assembly tasks into pre-fabricated module installation. This parameter change allows the use of less skilled (and therefore lower cost and more available) workers for the final assembly while maintaining quality through the precision achieved during professional module manufacturing.
4Reliability
If control panels are designed as integrated units to ensure system reliability, then system integrity is improved, but assembly complexity and time increase
Solution Approach 1:
The control panel is segmented into discrete modules with standardized interfaces. This segmentation reduces assembly complexity by enabling modular installation while maintaining system integrity through controlled inter-module connections and comprehensive testing protocols that ensure reliable integration.
Solution Approach 2:
System integration testing and validation are performed in advance during module assembly. This preliminary action ensures system integrity is established before field installation, reducing on-site assembly complexity while maintaining reliability through pre-validated module configurations.
Data Source
AI summary
Systems, apparatus, methods, and techniques of assembly of discrete modules of a control panel are disclosed. The modules can be independently wired, tested, and installed into a control panel. Module definitions are defined specifying components to perform the electrical function, a mechanical arrangement of the components, electrical connections, and logical interactions of the module. A bill of materials can be generated based on a designation of a set of modules for a control panel and the module definitions. Modularly assembled control panels are disclosed. An assembly frame is described herein for temporarily mounting components of a module for independent assembly of a control module and for eventual removal and installation into a control panel frame. The assembly frame may include a faceplate frame and side frames and temporary mounting features.