Hybrid Track Motion System with Soft Magnetic Composite Core
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing controlled motion systems face challenges in accurately tracking the position of movers along both smart and simple sections, and in varying the speed and pitch of movers as they travel along simple sections, leading to difficulties in independent control and synchronization.
Innovation Solution
A hybrid track system with smart and simple sections, utilizing soft magnetic composite materials for the motor core, allows for independent control of movers, speed adjustment, and pitch variation, along with a control system that tracks and updates the position of movers, enabling precise control and synchronization across multiple paths.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a hybrid track system with smart and simple sections is used, then independent control of movers and speed adjustment is improved, but position tracking accuracy deteriorates
Solution Approach 1:
The system employs feedback mechanisms where the control system continuously monitors mover positions and speeds, and adjusts control signals accordingly. This closed-loop control enables the system to maintain position tracking accuracy despite the complexity of hybrid track sections with different control modes.
Solution Approach 2:
A control system acts as an intermediary between the smart and simple sections, coordinating their operations and ensuring seamless transitions. This intermediary manages the interface between independently controlled movers and synchronized sections, maintaining overall system precision.
2Adaptability or versatility
If speed of movers is increased or decreased along simple sections, then flexibility is improved, but synchronization difficulty increases
Solution Approach 1:
The system implements dynamic speed adjustment where movers can change speeds along simple sections while the control system dynamically recalculates and adjusts timing and positioning. This dynamic approach allows flexible speed variation while maintaining synchronization through real-time coordination.
Solution Approach 2:
Feedback loops continuously monitor mover positions and speeds, enabling the control system to detect speed variations and compensate for synchronization deviations. This feedback mechanism maintains synchronization even when movers operate at different speeds on simple sections.
3Adaptability or versatility
If pitch or distance between movers is varied along simple sections, then adaptability is improved, but position control difficulty increases
Solution Approach 1:
The system dynamically adjusts the pitch between movers by varying their speeds and positions along simple sections. The control system continuously updates position calculations to accommodate changing pitch requirements while maintaining precise position control through real-time coordination of all movers.
Solution Approach 2:
Feedback mechanisms monitor the actual positions and spacing of movers, enabling the control system to detect pitch variations and adjust control signals to maintain desired spacing. This feedback ensures position control precision is preserved even as pitch between movers varies.
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
Enables precise control of mover speed and pitch along simple sections, reduces mechanical complexity and costs, and allows for remote operation, improving flexibility and efficiency in motion control systems.
Implementation Method 1
linear motors employ a moving magnetic field to directly drive the moving element
Implementation Method 2
soft magnetic composite materials are used for the motor core of the controlled motion system. This advantageously allows nonlinear shaped smart sections with complex core geometries to be utilized without the large core losses of prior art systems
Data Source
AI summary
A controlled motion system having a plurality of movers controlled as they travel along both smart and simple sections of a track. The controlled motion system comprises a control system for controlling the speed of a mover as it travels along a simple section, and permits the pitch or distance between movers to increase or decrease as they travel along a simple section. In a preferred embodiment the controlled motion system includes at least one coupling feature having a driving feature on a simple section for engaging and operably driving a driven feature on each mover such that positive control of each mover is maintained throughout its transition from a smart section to a simple section.