Modular Communication Unit for Industrial Power Supply Parameterization
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Solution Overview
Problem
Industrial power supply devices require advanced reliability and adaptability to handle diverse communication protocols and parameterization needs, while existing solutions lack flexibility and security in updating and configuring power supply functions.
Innovation Solution
An electrical energy supply device with control electronics and a modular communication module that supports multiple communication protocols, enabling bidirectional protocol conversion, parameterization, and password protection, allowing for easy adaptation to different communication layers and protocols without hardware changes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple communication protocols are integrated into the power supply device, then adaptability to different industrial control systems is improved, but device complexity increases
Solution Approach 1:
The communication unit is divided into separate, interchangeable communication modules, each supporting a specific communication protocol. This segmentation allows the device to handle multiple protocols without increasing the complexity of the core power supply unit, as each protocol is isolated in its own module.
Solution Approach 2:
The communication module is designed as a universal interface that can be configured to support different communication protocols through software configuration rather than hardware changes. This multi-functionality approach allows a single module design to serve multiple protocol requirements.
2Adaptability or versatility
If communication modules are made interchangeable and removable, then ease of adaptation to different protocols is improved, but reliability of communication connection may worsen
Solution Approach 1:
The system performs preliminary detection and configuration when a communication module is inserted. The control electronics automatically detect the inserted module type, retrieve the corresponding communication parameters from the parameter memory, and configure the communication interface before actual communication begins, ensuring reliable connection establishment.
Solution Approach 2:
The system implements feedback mechanisms where the control electronics continuously monitor the communication connection status and can detect when a module is inserted or removed. This feedback allows the system to dynamically adjust and maintain reliable communication by switching between configured parameters based on the active module.
3Adaptability or versatility
If software-based control functions are implemented, then updateability and flexibility of device functions are improved, but security risks from unauthorized access increase
Solution Approach 1:
The communication module acts as an intermediary layer between external systems and the control electronics. It provides a controlled interface that mediates access to the device's functions and parameters, allowing software updates and configuration changes while filtering and validating all communications to prevent unauthorized access and security threats.
4Ease of operation
If automatic parameter detection and switching are implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The system implements self-service functionality where the control electronics automatically detect the inserted communication module type, retrieve the appropriate communication parameters from the parameter memory, and configure the communication interface without requiring manual intervention. This automation simplifies operation while the complexity is contained within the self-configuration logic.
Data Source
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AI summary
The invention relates to an electrical energy supply device for supplying electrical energy to electrical components from an energy source, the energy supply device having at least one program memory with a computer program stored therein and a computer for running the computer program, and the computer program having software control functions for controlling power supply functions of the energy supply device, characterised in that the energy supply device has at least one electronic overcurrent protection switch, which is implemented in software by means of the computer program.