Electric driving unit, chopper circuit, DC motor and electric equipment
An electric drive, DC motor technology, applied in the direction of connection with control/drive circuits, DC motor speed/torque control, electromechanical devices, etc., can solve the problem of limited battery voltage amplitude, current sharing failure, poor current sharing effect, etc. problems, to avoid the consumption of human and financial resources and reduce the requirements of performance consistency
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[0036] The specific embodiments of the present invention will be described below with reference to the drawings.
[0037] figure 1 It is a schematic diagram of the circuit structure of the electric drive device in this embodiment.
[0038] The electric driving device 10 is arranged in electric equipment such as electric tools, quadcopter, electric vehicles, electric ships, industrial electric forklifts, and electric military equipment, and is used to drive electric equipment. Such as figure 1 As shown, the electric drive device 10 includes a DC motor 11, a DC power supply, a bridge reversible chopper circuit 12, a main magnetic pole 13, a controller 14 and a trigger circuit 15.
[0039] The DC motor 11 has a rated voltage and a rated current. The DC motor 11 has 2j mutually independent armature winding branches 16, 2j×m commutator segments (not shown in the figure), and 2 sets of brushes 17.
[0040] The armature winding branch 16 is independently installed on one armature or multi...
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