Conveyor Control Unit With Dual-Voltage Power Segmentation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing funding device systems face challenges in meeting the different energy supply requirements for logical control tasks and performance tasks, leading to issues such as increased complexity, additional cabling needs, and potential safety hazards during emergency shutdowns.
Innovation Solution
A control device with two energy stations, one for a low voltage to supply the control unit for logical control steps and another for a high voltage (24V or 48V) to support the conveyor facility, allowing for flexible voltage selection without requiring adjustments to the control components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single power supply is used for both control logic and conveying performance, then system design is simple, but it cannot meet different voltage requirements for control and power tasks
Solution Approach 1:
The power supply system is segmented into two independent interfaces: a first power interface for control logic units operating at a first voltage level, and a second power interface for the conveying device operating at a second voltage level. This segmentation allows each interface to be optimized for its specific voltage requirements without compromising the other, thereby achieving voltage adaptability while maintaining clear functional separation.
Solution Approach 2:
The control device is designed with multi-functional power interfaces that can handle different voltage levels and power requirements. The first power interface universally supports control logic units, while the second power interface universally supports conveying devices, allowing the same control device to adapt to various configurations and voltage requirements across different applications.
2Productivity
If high voltage is used for power supply to achieve high conveying capacity, then conveying performance is improved, but control logic components may be damaged by overload
Solution Approach 1:
The power supply is segmented into separate voltage domains through distinct power interfaces. The first power interface provides isolated low-voltage power for control logic units, while the second power interface provides high-voltage power for the conveying device. This physical and electrical segmentation prevents high voltage from reaching sensitive control components, ensuring their safety while enabling high conveying capacity through high-voltage power delivery to the motor-driven conveyor roller.
3Adaptability or versatility
If separate power supplies are used for control and conveying, then different voltage requirements are met, but additional cabling and system complexity increase
Solution Approach 1:
The control device merges multiple power supply functions into a single integrated unit. Both the first power interface for control logic and the second power interface for the conveying device are combined within one control device housing, with a single control unit managing both interfaces. This merging reduces the need for separate external power supplies and their associated cabling, thereby achieving voltage level flexibility without proportionally increasing system complexity.
4Power
If high current is used to deliver high power, then power delivery is sufficient, but line cross-section and installation complexity increase
Solution Approach 1:
The system changes the voltage parameter for power delivery through the second power interface, operating at a higher second voltage level to achieve high power delivery without requiring high current. This parameter change allows sufficient power to be transmitted through supply lines with smaller cross-sections, reducing installation complexity and material requirements while maintaining the necessary power delivery capability for high conveying capacity applications.
Data Source
Figure 1
AI summary
The invention relates to a control device for a conveyor device, comprising a control unit which is designed to generate control signals for a conveyor device, a data interface which is designed to transmit control signals to the control unit, a first energy interface which is designed to supply energy to the control unit, and a connection interface which is designed to produce a signal control connection and an energy supply connection between the control unit and a conveyor device arranged outside the control device. The invention is characterised by a second energy interface which is designed to supply energy to the control unit, the first interface being designed to receive a supply of energy in the form of a voltage supply with a first voltage, and the second interface being designed to receive a supply of energy in the form of a voltage supply with a second voltage or, instead of the second voltage, with a third voltage, the level of which is different from the level of the second voltage.