Brushless direct current motor water pump
A brush DC motor, brushless motor technology, applied in the direction of single motor speed/torque control, pumps, components of pumping devices for elastic fluids, etc., can solve the problem of large vibration, low reliability, and low efficiency of water pumps and other problems, to achieve the effect of reliable improvement of the system, simple peripheral circuits, and convenient installation and maintenance.
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[0027] It is easy to understand that, according to the technical solution of the present invention, those skilled in the art can imagine various implementations of the brushless DC motor water pump of the present invention without changing the essence of the present invention. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention, and should not be regarded as the entirety of the present invention or as a limitation or limitation on the technical solution of the present invention.
[0028] The brushless DC motor water pump of the present invention includes a drive circuit for providing electric drive and control of the brushless motor 6 . The drive circuit includes a main control chip U1, a Schottky diode SD1, a voltage transient suppression diode TD1, a main absorption capacitor C1, a discharge resistor R1, and a pull-up resistor R2;
[0029]The anode terminal of the Schottky diode SD1 is ...
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