Universal Electrical Installation Device for Ballast and Non-Ballast Loads
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Solution Overview
Problem
Existing electrical installation systems struggle to control different load types, including those with and without ballasts, using the same installation device and existing line systems, while maintaining controllability and functionality.
Innovation Solution
A universal electrical installation device with dual device units, one for loads without ballasts and another for loads with ballasts, integrated into a single housing, allowing for automatic load type detection and telegram generation for seamless control, utilizing existing wiring without additional power supply, and enabling both dimming and switching functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a single installation device is used to control different load types (with and without ballasts), then versatility and adaptability are improved, but device complexity increases
Solution Approach 1:
The installation device incorporates two distinct device units within a single housing: a first device unit for controlling loads without ballasts and a second device unit for controlling loads with ballasts. This multi-functional design allows the same physical device to adapt to different load types through automatic detection and selective activation of appropriate control circuitry, eliminating the need for separate devices for different load categories.
Solution Approach 2:
The installation device is segmented into functionally independent units within a unified housing. Each device unit contains specialized control circuitry optimized for its specific load type. The segmentation allows independent operation and detection mechanisms for each load type while sharing common housing, mounting, and power supply infrastructure, thereby managing complexity through modular functional separation.
2Ease of manufacture
If existing line systems are used without additional control lines, then ease of installation and retrofitting are improved, but control functionality for loads with ballasts deteriorates
Solution Approach 1:
The installation device acts as an intermediary that transforms the existing simple line system into a functional control system for loads with ballasts. By incorporating a telegram generation and modulation unit, the device embeds control information within the existing power lines, enabling communication with ballasted loads without requiring separate control wiring. The modem modulates telegrams onto the load signal, allowing data transmission through the power distribution infrastructure.
Solution Approach 2:
The existing line system is made multi-functional by enabling it to simultaneously carry both power delivery and control signaling functions. The device extracts power for operation from the existing lines while also using them as communication channels for telegram-based control of ballasted loads, eliminating the need for additional dedicated control wiring while maintaining full control capability.
3Ease of operation
If automatic load type detection is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The installation device performs self-diagnosis and automatic configuration by detecting the connected load type through analysis of electrical characteristics such as power factor or impedance. Based on this automatic detection, the control unit selectively activates either the first device unit for loads without ballasts or the second device unit for loads with ballasts, eliminating the need for manual configuration and simplifying operation while managing complexity through automated decision logic.
Data Source
AI summary
The invention relates to an electric installation device comprising at least one operating sensor system and a device housing. A load state of a load can be controlled using the installation device, and the installation device can be integrated into a two-wire line system, by means of which the installation device and the load are electrically connected. A wire of the line system is connected to an external power supply, and a wire connects the installation device and the load to each other. The installation device has a first device unit with which a load signal can be generated that is dependent on input signals of the operating sensor system, and the installation device further has a second device unit with which a constant load signal and a telegram can be generated, wherein the telegram is dependent on the input signals of the operating sensor system and can be modulated onto the load signal.