Company technology

CORE TECHNOLOGY

• Hall module structure of permanent magnet motor

  01

  Technical introduction

  The invention relates to a Hall component structure of a permanent magnet motor, which comprises a motor shell, a circuit board and a Hall component; A boss is arranged at the middle of the bottom of the motor housing, and a mounting chamber is formed between the outer wall of the boss and the inner part of the motor housing; The circuit board is installed in the installation chamber, and the Hall element is installed on the circuit board. The utility model can prevent the Hall circuit board and Hall elements from falling off by connecting and fixing the Hall circuit board on the bottom surface of the motor shell through screws.

  Application area

  Applied to permanent magnet motor and other electric motor.

• A system and method of hydrogen production by electrolysis of water based on magnetic energy level transition

  02

  Technical introduction

  The invention innovatively adopts the mode of magnetic energy level transition, and makes the hydrogen proton in the electrolyte undergo magnetic energy level transition by strengthening the magnetic field to improve the activity of the electrolyte, so as to solve the problem that the prior technical scheme is difficult to improve the energy efficiency of hydrogen production and the effect is unstable. At the same time, the invention does not need to make major modifications to the internal structure of the electrolytic cell of the existing electrolytic water hydrogen production equipment, and the arrangement is convenient and fast, with great application potential.

  Application area

  Applied to electrolytic cell, hydrogen separator, oxygen separator, heat exchanger, circulating device, condenser, gas-liquid separator and magnetic energy level transition device.

• A Circuit Structure for Adjusting the Excessive Energy Feedback Voltage of Electric Vehicles

  03

  Technical introduction

  The utility model relates to a circuit structure for regulating the excessive energy feedback voltage of an electric vehicle, which comprises a power supply circuit, a comparator IC2, a triode Q1, a triode Q3, a MOS tube Q2 and a diode D1; The anode of diode D1 is connected with the positive pole of battery pack BT, the cathode of diode D1 is connected with the positive pole of motor drive controller, and the negative pole of battery pack BT is connected with the negative pole of motor drive controller; The U phase, V phase and W phase of the motor are respectively connected with the corresponding ports of the motor drive controller. The device can be used as an additional functional module, which can be installed in existing electric vehicles, so as to increase the service life of battery pack BT and drive controller, and ensure the safety of battery pack BT and drive controller.

  Application area

  Applied to electric vehicles.