Three -phase DC brushless motor circuit

The utility model discloses a three -phase DC brushless motor circuit, comprising an one -chip microcomputer, the LDO module, man -machine interaction module, high pressure DC -DC converting circuit, the 12S lithium -polymer battery, the power module, height limit transaxle and phase detecting circuit, man -machine interaction module passes through incoming signal buffer circuit and connects the singlechip, LDO module and height limit transaxle are connected respectively to the singlechip, high -pressure DC -DC conversion module is still connected to the LDO module, high pressure DC -DC conversion module still connects 12S lithium -polymer battery and high low voltage driving bridge respectively, the power module is still connected to high low voltage driving bridge, 12S lithium -polymer battery and motor are still connected respectively to the power module, the singlechip is still connected through phase detecting circuit to the motor, the utility model discloses three -phase DC brushless motor circuit can u