Current Generator Device Dynamic Waveform Control
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Solution Overview
Problem
Existing current generator devices cannot dynamically modify waveform parameters in real-time and fail to accurately reproduce waveforms acquired from external instruments like oscilloscopes.
Innovation Solution
A current generator device comprising a processing unit with a management and control module that processes digital input data to generate and control output current waves, featuring a conversion module, amplification module, and output module, capable of dynamically adjusting waveform parameters and accurately reproducing input waveforms using PI control and feedback from amperometric transducers.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional current generator devices are used, then the device structure is simple, but the waveform parameters cannot be modulated or controlled dynamically in real time
Solution Approach 1:
The patent implements dynamic control of waveform parameters through a processing unit that receives control signals and adjusts output current waveform parameters (amplitude, frequency, duty cycle) in real-time. The system transitions from static conventional generators to a dynamic architecture where parameters can be modulated during operation through digital signal processing and feedback control mechanisms.
Solution Approach 2:
The patent incorporates feedback control systems where the output current waveform is monitored and compared with desired parameters, and adjustments are automatically made to maintain accurate waveform generation. This feedback mechanism enables precise dynamic control while managing system complexity through automated regulation rather than manual adjustment.
2Manufacturing precision
If conventional current generator devices are used, then the device complexity is low, but the accuracy of reproducing waveforms from external instruments is poor
Solution Approach 1:
The patent implements waveform reproduction functionality where external instrument waveforms (from oscilloscopes, function generators) are captured, processed, and accurately reproduced by the current generator. The system copies the temporal and amplitude characteristics of source waveforms through digital sampling and reconstruction techniques, achieving high-fidelity reproduction despite increased processing requirements.
Solution Approach 2:
The patent replaces conventional analog waveform generation mechanisms with digital signal processing systems. Instead of relying on analog circuitry to generate waveforms, the system uses digital processors to synthesize and control current waveforms, enabling higher precision and flexibility at the cost of increased digital processing complexity.
3Adaptability or versatility
If real-time dynamic waveform generation is implemented, then waveform adaptability is improved, but the device complexity increases
Solution Approach 1:
The patent implements a universal control architecture where a single processing unit handles multiple waveform generation functions (sine, square, triangle, custom waveforms), parameter modulation (amplitude, frequency, duty cycle), and reproduction of external waveforms. This multi-functional approach consolidates what would otherwise require separate dedicated circuits for each function, managing complexity through integration rather than proliferation of components.
Data Source
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AI summary
Current generator device comprising a processing unit (2) comprising: - an input module (6) designed to acquire input data representing a desired current wave; - a management and control module (8) connected to the input module (6) and designed for: receiving the input data; generating a primary voltage wave; - an output module (12) connected to the management and control module (8) and designed to receive the primary voltage wave and to process it so as to generate an output current wave. The management and control module (8) is further designed for: receiving the output current wave from the output module (12); comparing the output current wave with the desired current wave and, if they are not substantially equal, modifying the primary voltage wave so as to obtain a new output current wave substantially equal to the desired current wave.