Reserve Generator Switching for Datacenter Burst Capacity

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Datacenter power generation is often limited by redundant systems that result in unused capacity, as reserve generator blocks are typically idle and only activated under rare circumstances, leading to wasteful and expensive infrastructure.

Innovation Solution

Implementing a system that monitors primary and reserve loads in datacenters, connecting reserve generator blocks to primary loads when the primary capacity is exceeded, and disconnecting reserve loads to ensure continuous power supply, utilizing both primary and reserve generator blocks efficiently.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If redundant reserve generator blocks are constructed to ensure high server availability, then reliability is improved, but loss of energy increases due to unused capacity

Engineering Contradiction:
Improveserver availabilityVSAvoidunused power capacity
Core Design Contradiction:
ReliabilityVSLoss of energy

Solution Approach 1:

The system dynamically switches between primary and reserve generator blocks based on real-time load conditions. When primary capacity is exceeded, the system automatically activates reserve blocks and redistributes loads, transforming the static redundant system into a dynamic resource allocation system that adapts to changing conditions and utilizes previously idle capacity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system changes the operational state parameters of generator blocks from fixed (always on or always off) to variable. By monitoring load conditions and adjusting which blocks are active, the system optimizes the utilization parameter of generator capacity while maintaining the required availability level, thereby reducing energy loss from unused capacity.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If reserve generator blocks are kept idle to maintain high availability, then reliability is improved, but productivity decreases due to wasted infrastructure capacity

Engineering Contradiction:
Improveserver availabilityVSAvoidinfrastructure utilization
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system implements dynamic load redistribution that allows reserve generator blocks to become productive when needed. By continuously monitoring primary block capacity and automatically switching to reserve blocks when thresholds are exceeded, the system ensures that infrastructure capacity is utilized productively rather than remaining idle, thereby improving overall productivity without sacrificing reliability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system employs automated monitoring and switching mechanisms that enable self-service operation. The load management system automatically detects when primary capacity is exceeded, activates appropriate reserve blocks, and redistributes loads without human intervention, ensuring that infrastructure resources are continuously optimized for productive use while maintaining high availability.

Inventive Principle:
Principle #25Self-service

3Productivity

If reserve blocks are activated when primary capacity is exceeded, then productivity is improved by utilizing available capacity, but device complexity increases due to switching mechanisms

Engineering Contradiction:
Improvepower capacity utilizationVSAvoidswitching system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The switch is designed as a multi-functional device that performs multiple operations: monitoring primary block capacity, detecting threshold exceedances, activating reserve blocks, and redistributing loads. By consolidating these functions into a single universal switching mechanism, the system achieves high productivity through effective capacity utilization while minimizing the complexity that would result from separate dedicated components for each function.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The switching system operates autonomously by automatically monitoring load conditions, detecting when primary capacity is exceeded, and executing the switching and load redistribution process without external control. This self-service operation simplifies the overall system architecture by eliminating the need for complex external control mechanisms, thereby improving productivity while keeping device complexity manageable.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11847506B1Burst datacenter capacity for hyperscale workloads
Publication Date: 2023.12.19 ORACLE INT CORP
  • US11847506B1 patent drawing
  • US11847506B1 patent drawing
  • US11847506B1 patent drawing

AI summary

In some aspects, techniques may include monitoring a primary load of a datacenter and a reserve load of the datacenter. The primary load and reserve load can be monitored by a computing device. The primary load of the datacenter can be configured to be powered by one or more primary generator blocks having a primary capacity, and the reserve load of the datacenter can be configured to be powered by one or more reserve generator blocks having a reserve capacity. Also, the techniques may include detecting that the primary load of the datacenter exceeds the primary capacity. In addition, the techniques may include connecting the reserve generator blocks to at least one of the primary generator blocks and the primary load using a computing device switch.