Dual-Source Power Distribution Switching for Data Center Continuity
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing data center power supply and distribution systems are not compatible with both AC and DC power sources, and they fail to efficiently utilize green energy due to intermittence and distribution issues, leading to potential interruptions in power supply.
Innovation Solution
A power distribution device with solid-state switches that can seamlessly switch between AC and DC power sources, incorporating detection units for power and load parameters, and a control unit to manage power distribution efficiently, ensuring uninterrupted power supply and efficient utilization of green energy sources.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If traditional power distribution systems use AC power sources with inverters for green energy access, then compatibility with green energy is improved, but power supply interruption occurs when main power is lost
Solution Approach 1:
The power distribution device is designed to accept both AC and DC power sources through separate input ends, enabling it to adapt to different power source types including green energy sources. The device can function with AC power sources connected to inverters or directly to DC power sources, providing multi-functionality that resolves the contradiction between green energy compatibility and power supply reliability.
Solution Approach 2:
The power distribution device acts as an intermediary between power sources and load devices, managing the transition between AC and DC power sources. The control unit monitors power source status and automatically switches between power sources, ensuring continuous power supply while enabling green energy integration without interruption.
2Adaptability or versatility
If power distribution devices use traditional switching mechanisms between AC and DC power sources, then power source switching capability is improved, but device volume and complexity increase
Solution Approach 1:
The device replaces traditional mechanical switching mechanisms with electronic control switches managed by a control unit. This substitution eliminates the need for complex mechanical components and large physical space, enabling efficient AC-DC power source switching while reducing device volume and simplifying the overall structure.
3Reliability
If power distribution systems include multiple detection units and control units for monitoring and switching, then power supply reliability is improved, but device complexity increases
Solution Approach 1:
The detection units and control unit are integrated into a unified control system that monitors both AC and DC power sources simultaneously. The control unit consolidates the functions of multiple detection units and manages switching operations in coordination, reducing system complexity while maintaining high power supply reliability through comprehensive monitoring and coordinated control.
Data Source
AI summary
A power distribution device is disclosed. The power distribution device includes: a first power source input end for connecting a first power source; a second power source input end for connecting a second power source; a first power source switch for connecting a first power source input end with a bus and switching on and off the power supply of the first power source; a second power source switch for connecting a second power source input end with a bus and switching on and off the power supply of the second power source; the bus for connecting with a load device and supplying power for the load device; and a load device switch for switching on and off the power supply to a relevant load device. Furthermore, A power distribution system is also disclosed.