Rack Server Power Management with Energy Storage Switching
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Solution Overview
Problem
Rack server systems are prone to crashes due to unstable power supplies, leading to potential data loss and system instability.
Innovation Solution
A rack server system incorporating a power supplying module, a rack management module with detection, isolation, charging, and discharging modules, and an energy storage component that dynamically switches between normal and abnormal power states to ensure continuous operation by using stored energy when the primary power fails.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the rack server system uses a power supplying module with unstable power source, then the system can operate with simple power supply structure, but the system crashes easily and data is lost
Solution Approach 1:
The energy storage component is charged in advance during normal power operation, so that when power failure occurs, the stored energy can immediately supply power to the management module, preventing system crash and data loss without requiring complex real-time power switching mechanisms
Solution Approach 2:
The energy storage component acts as an intermediary between the unstable power source and the management module, buffering power fluctuations and providing stable power supply during failures, thereby improving reliability without directly modifying the power source or the management module
2Reliability
If the system continuously charges the energy storage component, then the power supply stability is improved, but the energy consumption increases
Solution Approach 1:
The charging module operates periodically based on detection signals rather than continuously, charging the energy storage component only when needed (when power supply is normal or during scheduled intervals), which reduces unnecessary energy consumption while maintaining adequate power backup for reliability
Solution Approach 2:
The detection module monitors the power supply status and provides feedback signals to control the charging and discharging operations, enabling the system to dynamically adjust energy storage operations based on actual power conditions, thereby optimizing the balance between reliability and energy efficiency
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 system prevents data loss and maintains operational stability by switching to stored energy during power failures, allowing the management module to record and communicate state information, thus enabling effective management and minimizing downtime.
Implementation Method 1
The energy storage component stores electricity
Data Source
AI summary
A rack server system is provided. When a power source supplied to the rack server system is normal, a part of the power source is supplied to a management module in the rack server system and the other part of the power source charges the energy storage component. When the power source supplied to the rack server system is abnormal, the power source will be blocked and not be supplied to the management module, thereby preventing the rack server system from operating abnormally. In stead of the power source, the electricity stored in the energy storage component is supplied to the management module. Herein, the management module also records this situation as the state information about the rack server system whereby the rack server system can be managed according to the state information.