Winding Machine Control System Dynamic Parameter Adjustment

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Solution Overview

Problem

Winding machines require frequent adjustments and re-optimization due to changes in material characteristics or machine states, leading to increased downtimes, operational costs, and reduced productivity, often necessitating on-site expert personnel and mechanical workarounds that compromise quality and productivity.

Innovation Solution

A method for automatically monitoring and adjusting parameters of a winding machine's control system using sensors to detect changes in material or machine states, allowing for dynamic parameter adjustments and compensation, thereby minimizing downtimes and maintenance needs, and enabling autonomous operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If mechanical solutions (e.g., dancer) or speed reduction are used to circumvent faults, then reliability is improved, but productivity and quality deteriorate

Engineering Contradiction:
Improvefault avoidanceVSAvoidwinding speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The system continuously monitors variable values (thickness, coefficient of friction, tractive force) during winding operations and uses this feedback to automatically adjust control parameters, eliminating the need for mechanical workarounds or speed reductions while maintaining reliability

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The winding machine performs self-diagnosis and self-adjustment by automatically detecting faults and modifying its own control parameters without external intervention, thereby maintaining optimal productivity and quality while avoiding reliability issues

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If parameter adjustment and re-optimization are performed manually by experienced personnel, then manufacturing precision is improved, but loss of time and productivity worsen due to downtimes

Engineering Contradiction:
Improvewinding qualityVSAvoiddowntime for optimization
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The system automatically monitors variable values and adjusts control parameters without human intervention, performing self-optimization that maintains winding quality while eliminating the need for shutdowns or expert personnel presence

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The automatic monitoring and adjustment system operates continuously during winding operations, ensuring that optimization activities do not interrupt production and that winding quality is maintained throughout the entire process

Inventive Principle:
Principle #20Continuity of useful action

3Adaptability or versatility

If manual adjustment and optimization are performed, then adaptability is improved, but device complexity and operational costs worsen due to required engineering service

Engineering Contradiction:
Improveparameter adjustment capabilityVSAvoidcontrol system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system uses automatic feedback mechanisms to detect changes in material characteristics or machine state and responds by adjusting control parameters, providing adaptability while simplifying operation through automation rather than requiring complex manual intervention systems

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system replaces manual mechanical adjustment processes with automated electronic monitoring and control parameter modification, reducing the need for physical intervention and simplifying the operational complexity while maintaining full adaptability

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS8505844B2Method for operating a winding machine
Publication Date: 2013.08.13 SIEMENS AG
  • US8505844B2 patent drawing
  • US8505844B2 patent drawing
  • US8505844B2 patent drawing

AI summary

Described is a method for operating a winding machine used for winding up and/or unwinding a winding material, said winding machine comprising a device for controlling and/or regulating the winding process. A variable value is monitored that concerns a machine state and/or a change in the winding material, and at least one parameter of said controlling and/or regulating device is modified in accordance with the change identified.