Activation system for a coolant compressor unit and method for activating a coolant compressor unit
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Solution Overview
Problem
Existing refrigerant compressor units require users to manually configure parameters, which can lead to suboptimal or error-prone settings, affecting the operation of the compressor and drive motor, and lack standardized commissioning processes.
Innovation Solution
A commissioning system with a processor, data memories for compressor and motor data, and a visualization unit that assists users in determining the correct compressor and drive motor configurations by generating and loading optimal configuration parameters into the compressor controller, ensuring reliable and trouble-free operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If users manually configure parameters for refrigerant compressor units, then users have flexibility in setting parameters, but the operation becomes error-prone and suboptimal
Solution Approach 1:
The system stores pre-configured optimal parameter sets in a memory device before actual operation. During commissioning, the processor automatically retrieves and applies these pre-stored parameters matching the specific compressor and motor models, eliminating manual configuration errors while maintaining flexibility through model-specific optimization.
Solution Approach 2:
The commissioning system performs self-configuration by automatically identifying the compressor and motor models, retrieving corresponding optimal parameters from stored data, and applying them without requiring manual user input. This self-service approach ensures reliability while simplifying the user interface to minimal confirmation steps.
2Productivity
If users manually enter configuration parameters, then users can customize settings, but the process becomes time-consuming and error-prone
Solution Approach 1:
The system replaces manual mechanical entry of parameters with an automated electronic identification and retrieval process. The processor automatically identifies compressor and motor models and retrieves corresponding parameters from stored data, eliminating manual typing errors and significantly accelerating the commissioning process while ensuring parameter accuracy.
Solution Approach 2:
The system creates and stores standardized parameter templates for different compressor and motor model combinations. During commissioning, the appropriate template is automatically copied and applied to the specific hardware configuration, ensuring consistency and accuracy while eliminating repetitive manual entry.
3Reliability
If standardized controls are put into operation without proper commissioning, then deployment is faster, but operational reliability decreases
Solution Approach 1:
Optimal parameter sets are pre-calculated and stored in the memory device for each compressor and motor model combination before deployment. The commissioning process simply retrieves and applies these pre-prepared parameters, ensuring reliability through manufacturer-tested configurations while minimizing commissioning time to model identification and parameter application.
4Measurement precision
If comprehensive parameter validation is implemented, then parameter accuracy improves, but system complexity increases
Solution Approach 1:
The processor automatically verifies parameter consistency by comparing retrieved parameters against stored validation rules and model specifications. The system provides feedback through confirmation displays and error messages, ensuring parameter accuracy while keeping the interface simple through automated validation rather than manual checking.
Data Source
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Figure 5a
AI summary
An activation system for a coolant compressor unit, comprising a coolant compressor, an electric drive motor for the coolant compressor and a compressor controller, which determines the voltage and rotational speed of the drive motor on the basis of sets of configuration parameters loaded into this compressor controller and actuates the drive motor correspondingly, wherein the activation system has a compressor data memory in which compressor data is stored for respectively possible coolant compressors and has a motor data memory in which motor data relating to possible drive motors is stored, wherein the activation system has a processor for carrying out the activation, a display unit and an input unit, wherein the display unit and the input unit serve to determine the coolant compressor and the drive motor during the activation, and wherein the processor generates compressor configuration parameters and motor configuration parameters by means of the compressor data of the determined coolant compressor and by means of the motor data of the determined drive motor and loads said parameters into the compressor controller to operate the drive motor.