Inverter Technologies
Inverter Technology for Washing Machines
Flexible shaft protection technology extends the service life of the washing machine's drive shaft.
Intelligent OOB (Out-of-Balance) fitting technology enables fabric sensing for vibration reduction and noise suppression.
Stepless reversal technology enables continuous water flow in pulsator washers, improving washing efficiency.
Inverter Technology for Refrigerators
Proportional resonant controller enhances dynamic response of AC signals.
Complex vector decoupling current loop improves transient response through dynamic decoupling.
Average voltage-constrained field weakening determines field-weakening depth via DC bus voltage averaging.
Low-speed mechanical angle identification and compensation stabilizes speed under heavy low-speed loads, enhancing load capacity.
Inverter Technology for Air Conditioners
High-frequency PFC with dual closed-loop control ensures precise DC bus voltage regulation.
Field weakening and MTPA (Maximum Torque per Ampere) control expands compressor operating range.
Low-frequency torque compensation effectively reduces mechanical stress from vibration.
Inverter Technology for Range Hoods
AI-based constant airflow control achieves linear airflow stability with static pressure ratio over 42%.
Advanced semiconductor technology achieves inverter efficiency over 96%.
High switching frequency and low dead time reduce power loss by 3% compared to silicon-based devices.
Inverter Technology for Industrial Fans
Forward-reverse wind start-up technology enables over 50% startup success rate in bidirectional airflow environments.
Electrolytic-free inverter control reduces size by 20%, enabling compact design.
AI-based constant airflow technology allows adaptive response to environmental airflow changes.
Interactive Technologies
Embedded Interaction
Voice Capture and Processing
Noise suppression based on the ALSA framework with adaptive filtering algorithms.
Linux and Android System Customization Technologies
Hardware design, system customization, and driver development.
Graphics Rendering and Interactive Technologies
Lightweight GUI libraries (LVGL, MiniGUI), customized Android app development, with frame rates up to 60 FPS.
Anti-Interference Design for Industrial Interaction Scenarios
Robust anti-interference design for industrial fan control scenarios.
IoT Wireless Communication Technologies
PCM audio stream transmission and cloud platform integration.
AI Intelligent Control Technologies
Eccentricity Interception Algorithm
Dynamically identifies abnormal eccentricity and intercepts in real time to enhance overall system stability and reduce noise during high-speed operation.
AI Vision Algorithm for Baking
Intelligently detects the quantity and doneness of food, adjusting temperature dynamically to ensure consistent and expected baking results.
Adaptive Flue Cruise Algorithm
Intelligently detects flue resistance and dynamically regulates motor speed to ensure optimal exhaust performance.
Smart Gas Control Algorithm
Utilizes a constant air-fuel ratio combustion algorithm; AI chip automatically identifies flue length and dynamically adjusts fan speed for optimal combustion efficiency.
Sensorless Constant Pressure Algorithm
Employs edge AI algorithms to achieve sensorless constant pressure and proportional boosting control of water pumps, with control precision exceeding the industry average by 10%.
Tests
Hardware-in-the-Loop Simulation
Functional Circuit Testing (FCT)
Technical Overview
A universal testing system for intelligent controllers is developed using real-time simulation models to emulate the controlled object and operational environment, enabling full-system simulation testing.
Technical Features
Significantly improves testing efficiency, reduces cost, and enhances accuracy.
Applications
Washing product controllers and cooling appliance controllers.
Technical Overview
An automated production-level FCT system for intelligent controllers was independently developed, integrating traditional testing methods with industrial IoT technology.
Technical Features
Visual analytics, high-efficiency testing, safety mechanisms, and secure data handling.
Applications
Smart home appliance controllers, industrial inverter controllers, and more
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