Programmable AC PDU with Bus Bar Current Detection
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Solution Overview
Problem
Manual power management and monitoring in data centers are time-consuming and labor-intensive, especially with the increasing trend towards computerization and intelligence in Industry 4.0, necessitating an automated solution for power distribution and quality maintenance.
Innovation Solution
A programmable AC power distribution unit comprising a case, panel, bus bar assembly, current detectors, electromagnetic switches, and a network connection and power parameter measuring circuit board, which enables automatic control of power distribution and monitoring of power quality, ensuring safety and efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If manual power management and monitoring is used, then device complexity is reduced, but productivity decreases and loss of time increases
Solution Approach 1:
The power distribution unit performs self-monitoring and self-control through integrated sensors and automated switching mechanisms. The system automatically detects power quality parameters, identifies abnormalities, and executes protective actions without human intervention, enabling the system to serve itself in monitoring and control functions.
Solution Approach 2:
The patent replaces manual mechanical operations with automated electronic control systems. Microprocessors and control circuits substitute for human operators who previously manually monitored power quality and operated switches, thereby increasing productivity while managing complexity through electronic automation.
2Extent of automation
If automated monitoring and control is implemented, then productivity increases, but device complexity increases
Solution Approach 1:
The control unit serves multiple functions: it monitors power quality parameters, detects abnormalities, controls electromagnetic switches, and provides protection. By consolidating these diverse functions into a single multi-functional control unit, the system achieves high automation while managing complexity through functional integration rather than proliferation of separate components.
Solution Approach 2:
The patent combines monitoring sensors, control logic, and protective switching mechanisms into an integrated power distribution unit. This merging of previously separate functions into a unified system reduces the overall complexity that would arise from having multiple independent automated systems, while still achieving comprehensive automation.
3Reliability
If real-time power quality monitoring is performed, then reliability improves, but device complexity increases
Solution Approach 1:
The monitoring system is segmented into separate functional modules: sensors for detecting power quality parameters, a control unit for processing data, and switching mechanisms for executing protective actions. This segmentation allows each module to be optimized independently while working together to provide comprehensive real-time monitoring, improving reliability without overwhelming complexity.
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 programmable AC power distribution unit automates power monitoring and distribution, reducing manual labor, enhancing safety, and meeting the automation requirements of Industry 4.0 by providing real-time monitoring and control of power quality and safety.
Implementation Method 1
a plurality of electromagnetic switches, and a network connection and power parameter measuring circuit board... The electromagnetic switches are disposed in the accommodation space of the case and located at left and right sides of the bus bar assembly
Data Source
AI summary
A programmable AC power distribution unit includes a case and a network connection and power parameter measuring circuit board disposed in the case. The circuit board is connected with a panel, and the circuit board may be connected with an external network. In addition, a bus bar assembly is provided in the middle of the case. Current detectors are provided on the bus bar assembly. Two sides of the bus bar assembly are provided with a plurality of electromagnetic switches which are disposed in the case. The electromagnetic switches can be turned on/off through the panel or the remote network. The programmable AC power distribution unit has the function of monitoring the quality of the power supply and has the advantages of programmable automatic control and power distribution, meeting the network and automation requirements of Industry 4.0.