Integrated PLC Power Control for Fast Industrial Electrical Response

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Solution Overview

Problem

Industrial automation systems face fragmentation in control environments, with separate systems for process control and power control, lacking integration and high-speed response capabilities, especially in managing electrical power subsystems during catastrophic events.

Innovation Solution

An integrated automation control system that integrates power control programming into process control software, allowing a programmable logic controller to execute both process and power control logic, automatically discovers electrical devices, and prioritizes communication channels for high-speed responses to electrical events, enabling remote control and monitoring via human-machine interfaces.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If separate systems are used for process control and power control, then device complexity is reduced and ease of operation is improved, but integration and high-speed response capabilities deteriorate

Engineering Contradiction:
Improveease of operationVSAvoidintegration capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent combines separate process control and power control systems into a unified control environment. The automation controller integrates both process control logic and power control logic, enabling centralized management of manufacturing devices and electrical devices. This merging resolves the technical contradiction by achieving high-speed response capabilities and improved integration while maintaining operational simplicity through a single unified system.

Inventive Principle:
Principle #5Merging (Combining)

2Device complexity

If separate systems are used for process control and power control, then device complexity is reduced, but response speed to electrical events deteriorates

Engineering Contradiction:
Improvedevice complexityVSAvoidresponse speed
Core Design Contradiction:
Device complexityVSSpeed

Solution Approach 1:

The unified control environment merges process control and power control into a single automation controller, enabling high-speed response to electrical events. The integrated architecture allows the controller to rapidly detect and respond to power system events while maintaining manageable system complexity through consolidation rather than proliferation of separate systems.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The system performs preliminary configuration of communication channel priorities, designating high-speed channels for power control communications before events occur. This preliminary setup ensures that when electrical events happen, the system can immediately utilize pre-configured high-speed pathways without delay, achieving fast response while keeping the control system integrated and manageable.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If integrated control is implemented, then response speed and integration capability are improved, but device complexity increases

Engineering Contradiction:
Improveintegration capabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The automation controller is designed as a universal platform that performs both process control and power control functions. This multi-functionality allows a single device to handle diverse control tasks, achieving high integration capability and fast response speeds while avoiding the complexity of multiple specialized systems. The controller universally manages manufacturing devices and electrical devices through unified logic.

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

4Speed

If integrated control is implemented, then high-speed response capability is improved, but device complexity increases

Engineering Contradiction:
Improveresponse speedVSAvoiddevice complexity
Core Design Contradiction:
SpeedVSDevice complexity

Solution Approach 1:

The system establishes communication channel priorities in advance, configuring high-speed channels for power control events before they occur. This preliminary configuration enables the integrated controller to achieve high-speed response to electrical events without adding operational complexity, as the fast-response pathways are pre-established and automatically activated when needed.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11921486B2Automation design environment with integrated industrial power system management capabilities
Publication Date: 2024.03.05 ROCKWELL AUTOMATION TECH INC
  • US11921486B2 patent drawing
  • US11921486B2 patent drawing
  • US11921486B2 patent drawing

AI summary

Systems, methods, and devices are disclosed herein for the integrated design and deployment of process control logic and power control logic in the context of industrial automation environments. In an implementation a computer displays, in an integrated design environment, representations of process control logic for controlling manufacturing devices an industrial automation process and of power control logic for controlling electrical devices in the industrial automation process. The computer further deploys the process control logic and the power control logic to a programmable logic controller (PLC) that controls the industrial automation process.