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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.