Control system with brushless DC motor

The utility model provides a control system with brushless DC motor, including first control circuit, the 2nd control circuit and DC Brushless motor, first control circuit includes control chip, a power module, the 2nd power module, control chip connects DC Brushless motor's control end, a power module to the DC Brushless motor power supply, the 2nd power module to the power supply of the 2nd control circuit. The beneficial effects of the utility model are that: adopt a power module supply power to the 2nd control circuit to DC Brushless motor power supply, the 2nd power module, the power supply structure of discrete can effectively be solved centralized power supply structure and be difficult to integrate, and the 2nd control circuit, 5 looks DC Brushless motor's power supply receives thedefect that input voltage influences simultaneously. 本实用新型提供种具有无刷直流电机的控制系统，包括第控制电路、第二控制电路和直流无刷电机；所述第控制电路包括控制芯片、第供电模块、第二供电模块；所述控制芯片连接所述直流无刷电机的控制端；所述第供电模块向所述直流无刷电机供电；所述第二供电模块向所述第二控制电路供电。本实用新型的有益效果是：采用第供电模块向直流无刷电机供电、第二供电模块向第二控制