Variable Frequency Motor Drive Technology
Variable frequency motor drive technology converts electrical energy into mechanical energy to control motor speed and torque.
Technical Names: Single-rotor compressor low-frequency torque compensation technology, high-frequency flux weakening control technology, compressor rapid start-up technology, MTPA (Maximum Torque Per Ampere) optimal torque control technology, compressor low-current preheating technology, anti-demagnetization protection technology, high-frequency PFC (Power Factor Correction) control technology, PWM (Pulse Width Modulation) current harmonic suppression technology, DC fan constant power control technology, BLDC fan single-resistor sampling technology, etc.
Applications: Split air conditioners, portable air conditioners, refrigerators, freezers, heat pumps (residential and commercial HVAC and refrigeration), as well as high-speed hair dryers, range hoods, water pumps, etc.
Digital Variable Frequency Power Supply Technology
Power supply technology converts electrical energy into various voltage and current forms to meet the requirements of electronic devices and ensure stable operation.
Technical Names: Power factor correction technology, high-precision current sampling and filtering technology, kV-level high-frequency high-voltage variable frequency resonance synchronous drive technology, ultra-low standby power consumption control technology, zero-current soft-switching drive control technology, voltage zero-crossing detection and control technology, digital temperature monitoring technology, power transistor cycle-by-cycle current limiting technology, magnetron anode temperature detection technology, electromagnetic interference filtering technology, etc.
Applications: Household/commercial magnetron variable frequency power supplies, industrial microwave power supplies, LED driver power supplies, etc.
System Control Technology
System control technology integrates microcomputers with automation, sensing, microelectronics, communications, and power electronics to achieve program control, information detection, resource scheduling, and output execution, ensuring desired performance or states for controlled systems.