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        Hot Water Circulation Pump Frequency Conversion Integrated Machine
        FOC vector control
        Fixed speed control
        Constant pressure control, pressure ratio control, adaptive control
        Multiple pump alternate operation
        Cascade operation
        

        

         Secondary Water Supply System Frequency Conversion Integrated Machine FOC vector control.
        FOC vector control.
        Constant speed control, constant pressure control, proportional pressure ratio control, adaptive control.
        Frequency modulation mute control algorithm, bus thin film capacitance and beat frequency suppression algorithm, multi pump alternating operation, cascade operation.
        High and low water pressure protection, water shortage protection, antifreeze protection, water shortage reset, pipe burst detection, etc.
        

        

        Dynamic identification of system resonance frequency, frequency modulation silent control.
        Overall heat dissipation of inverter and motor, independent air duct design.
        

        

         Industrial Purification Frequency Converter
        FOC vector control.
        Various control modes such as constant air volume, constant speed, constant power, adaptive control, etc.
        Software functional safety Class B.
        

        

        Industrial Ceiling Fan Inverter
        FOC vector control, weak magnetic control, torque compensation.
        Applied in airports, warehouses, factories, classrooms, etc.