Generator Management System for Dynamic Load Balancing

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Solution Overview

Problem

Existing generator management systems require expensive external controls and fail to dynamically adjust the order of generator activation and deactivation based on changing demand, leading to unequal wear and inefficiencies.

Innovation Solution

A generator management system with interconnected controllers that dynamically select and activate generators based on operating parameters such as run hours, emissions, cost, and pre-fault conditions, allowing for dynamic adjustment of generator order to meet changing power demands without the need for external controls.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If multiple generators are used to meet high power demand, then power supply reliability is improved, but system complexity and control cost increase

Engineering Contradiction:
Improvepower supply reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system divides the power generation function across multiple independent generator units, each capable of operating autonomously. This segmentation allows the system to maintain reliability through redundancy while managing complexity by treating each generator as a modular unit with standardized control interfaces.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control system is designed to universally manage multiple generator types and configurations through a standardized protocol. The controller can dynamically allocate and manage any combination of generators based on demand, making the system adaptable to various power supply scenarios without requiring generator-specific control logic.

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

2Loss of energy

If generators are stopped when not needed, then fuel consumption and emissions are reduced, but wear and tear on generators increases due to frequent starting and stopping

Engineering Contradiction:
Improvefuel consumptionVSAvoidgenerator lifespan
Core Design Contradiction:
Loss of energyVSReliability

Solution Approach 1:

The system dynamically adjusts generator operation based on real-time power demand, load conditions, and generator status. The controller continuously monitors and reconfigures which generators are active, optimizing the balance between fuel efficiency and equipment longevity by avoiding unnecessary start-stop cycles while preventing idle operation when generators are not needed.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If expensive external controls are used to manage generator activation, then generator management precision is improved, but system cost increases

Engineering Contradiction:
Improvegenerator management precisionVSAvoidcontrol cost
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The control system utilizes the generators' own controllers and embedded sensors to manage activation and operation. Each generator controller communicates its status and capabilities directly to the central management system, eliminating the need for expensive external control hardware while maintaining precise management through the generators' inherent control capabilities.

Inventive Principle:
Principle #25Self-service

4Device complexity

If generators are not dynamically reordered based on operating parameters, then system simplicity is maintained, but unequal wear and inefficiency occur

Engineering Contradiction:
Improvesystem simplicityVSAvoidsystem efficiency
Core Design Contradiction:
Device complexityVSProductivity

Solution Approach 1:

The control system continuously receives feedback from generator controllers regarding operating parameters such as run hours, load capacity, and operational status. Based on this feedback, the system dynamically reorders and reconfigures which generators are active, optimizing the distribution of workload to prevent unequal wear and improve overall system efficiency while maintaining relatively simple control logic.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10649420B2Generator management system and method that selectively activate at least one of a plurality of generators in a power generation system
Publication Date: 2020.05.12 DISCOVERY ENERGY LLC
  • US10649420B2 patent drawing
  • US10649420B2 patent drawing
  • US10649420B2 patent drawing

AI summary

A method of determining an operation of at least one of a plurality of generators in a power generation system. The method includes identifying a system parameter that is related to operation of the power generation system; and determining which of the plurality of generators to operate to minimize fuel consumption of the power generation system based on the system parameter. Other methods include identifying a system parameter that is related to operation of the power generation system; and determining which of the plurality of generators to operate by optimizing an operating variable of the power generation system based on the system parameter.