Power Supply Module Segmentation for Safe Consumer Isolation
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Solution Overview
Problem
Existing power supply modules lack the capability to provide a comprehensive and safe electrical supply to both internal and external consumers in complex processing machines, particularly in valve module arrangements, where simultaneous control and shutdown of electrical energy are necessary for operational safety.
Innovation Solution
A power supply module with a module housing featuring coupling surfaces for integration with valve modules, including a control line for transmitting control information and a supply line group with switching modules for selective connection and disconnection of electrical energy, ensuring safe and independent power supply to multiple functional areas and external consumers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a power supply module provides comprehensive electrical supply to multiple functional areas and external consumers, then the functional range and versatility are improved, but the device complexity increases due to multiple switching modules and supply line groups
Solution Approach 1:
The power supply module is divided into multiple independent supply line groups (first supply line group, second supply line group, third supply line group), each with its own switching module. This segmentation allows each group to independently control power distribution to different functional areas while maintaining overall system versatility. The modular structure enables the system to handle multiple consumers without proportionally increasing overall complexity.
Solution Approach 2:
The power supply module is designed with universal coupling surfaces that can connect to various functional components in different configurations. The multiple supply line groups and switching modules enable the same module to serve multiple functional areas and external consumers simultaneously, providing multi-functionality without requiring separate dedicated power supplies for each function.
2Reliability
If switching modules are added to selectively connect and disconnect supply lines for safety, then operational safety is improved, but the device complexity increases due to additional control mechanisms
Solution Approach 1:
Switching modules are integrated directly into each supply line group, enabling preliminary control actions to be taken on power distribution before actual power delivery. This allows for preemptive safety measures such as isolating faulty sections or controlling power flow to specific consumers before issues arise, enhancing operational safety without requiring complex external control systems.
Solution Approach 2:
The control unit receives control signals and processes them to activate or deactivate switching modules based on system state feedback. This feedback mechanism enables automatic safety responses such as disconnecting power to specific functional areas when anomalies are detected, improving operational safety through intelligent control rather than complex mechanical switching mechanisms.
3Measurement precision
If multiple supply line groups are used for independent voltage management, then control precision is improved, but the device complexity increases due to multiple control lines and switching modules
Solution Approach 1:
The power supply system is segmented into multiple independent supply line groups, each capable of independent voltage management and control. This segmentation allows precise control of voltage levels to different functional areas and consumers independently, achieving high control precision while maintaining manageable complexity through modular organization of control lines and switching modules.
Data Source
AI summary
A supply module includes an electrical control input and an electrical supply input as well as an electrical control output and an electrical supply output, as well as a control line arranged between the control input and the control output, which is designed for the transmission of control information, wherein at least one supply line group is assigned to the electrical supply input, which group includes a supply feed line and a supply outlet line, which are each extended between the electrical supply input and the electrical supply output, and which includes a switching module which is coupled to the control line and which has a feed switch arranged in the supply feed line, wherein a consumer output is formed for an electrical supply of an external consumer and is connected via an output feed line to the supply feed line and via an output drain line to the supply outlet line, the output feed line being connected between feed switch and the electrical supply output.