Switch Device Control Module Reduces Wiring Complexity
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Solution Overview
Problem
Complex electrical circuits with switchable consumer feeders require extensive wiring for control circuits, leading to increased costs and complexity, with switching devices often wired differently by manufacturers, making it difficult for third parties to understand the wiring and requiring additional devices like time relays or auxiliary switches.
Innovation Solution
A function module with a communication unit and control unit that simplifies the control of switching devices by reducing wiring through centralized control and standardization, using a single interface for communication and control current supply, eliminating the need for auxiliary switches or time relays in complex circuits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If switching devices are controlled independently with traditional wiring methods, then each switching device can be controlled individually, but the wiring complexity and installation costs increase significantly
Solution Approach 1:
The patent combines multiple control functions into a single controller that can manage multiple switching devices. The controller integrates communication interfaces, control logic, and power supply management in one unit, eliminating the need for separate auxiliary switches and time relays for each switching device. This merging approach maintains independent control capability while dramatically reducing wiring complexity.
Solution Approach 2:
The controller is designed as a universal device that can control different types of switching devices (contactors, relays) with different functions (motor control, lighting, heating) through a standardized interface. The single controller performs multiple functions including switching control, timing operations, and state monitoring, replacing numerous specialized components with one multi-functional unit.
2Adaptability or versatility
If additional devices like time relays and auxiliary switches are added to control switching devices, then control functionality is enhanced, but the overall system costs and structure become more complex
Solution Approach 1:
The patent merges the functions of time relays, auxiliary switches, and control logic into the single controller. The controller includes integrated timing circuits and control algorithms that replicate and extend the functionality of traditional separate components, eliminating the need to wire each additional device to every switching device.
Solution Approach 2:
The controller acts as an intermediary device between the power supply and multiple switching devices. It centralizes control signals and distributes them appropriately, mediating between the single power source and multiple loads. This intermediary approach simplifies the system architecture by providing a single point of control rather than requiring direct connections between all components.
3Adaptability or versatility
If switching devices from different manufacturers are exchanged, then system flexibility is improved, but wiring comprehensibility decreases and third-party understanding becomes difficult
Solution Approach 1:
The controller provides a universal standardized interface that works with switching devices from different manufacturers. By using consistent communication protocols and connection methods, the controller ensures that wiring configurations remain comprehensible and interchangeable across different device brands, eliminating the need for manufacturer-specific wiring arrangements.
Solution Approach 2:
The patent implements homogeneous connection interfaces and communication protocols between the controller and switching devices. All switching devices connect to the controller through standardized terminals and signaling methods, creating uniform wiring patterns that are easy to understand and maintain regardless of which specific switching devices are installed.
4Adaptability or versatility
If extensive wiring is used to connect switching devices with additional components, then control coverage is improved, but installation effort and time increase
Solution Approach 1:
The patent extracts the complex wiring requirements by removing intermediate components like auxiliary switches and time relays from the system. The controller directly manages all switching devices through simplified connections, extracting the control function from multiple distributed components and consolidating it in one unit, thereby reducing installation effort while maintaining full control coverage.
Solution Approach 2:
The controller serves as a central intermediary that consolidates all control connections. Instead of wiring each switching device to multiple auxiliary components, all devices connect to the single controller, which mediates all control signals. This intermediary approach reduces the total number of connections required while maintaining comprehensive control capability.
Data Source
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AI summary
The invention relates to a functional module (300) for a switch device control, wherein the functional module (300) has - a communication unit (310) having a communication interface for communicating with at least one further functional module and/or at least one coupling module (400), - a control unit (350) connected to the communication unit (310) and designed to receive signals (AE) transmitted from the at least one further functional module and/or the at least one coupling module (400) to the communication unit (310) and to transmit switch commands (SK) via the communication unit (310) to the at least one further functional module and/or the at least one coupling module (400), - a first control current interface for the electric connection to a first switch device (100) or an external energy supply unit, and - a second control current interface for supplying control current to the at least one further functional module and/or the at least one coupling module (400). The invention further relates to a coupling module (400) for a switch device control and to a system for switch device control.