Miniature brushless motor test device and test method thereof

The invention discloses a miniature brushless motor test device and a test method thereof, and belongs to the technical field of miniature brushless motor test. The miniature brushless motor test device comprises a test table, a torque sensor, a motor-torque sensor linkage adaptor, a rotational speed sensor and a torque adjustment device, wherein the motor-torque sensor linkage adaptor comprises ato-be-tested motor shell fixed structure and a torque sensor right-end installation seta, the to-be-tested motor shell fixed structure comprises a shell and a to-be-tested motor front-end surface fixed plate, and the torque adjustment device comprises a movable friction piece, a static friction piece and a static friction piece displacement adjustment device. The test method of the miniature brushless motor test device comprises the following steps of (a) positioning the to-be-tested motor at a test position; (b) connecting a circuit; (c) testing the to-be-tested motor; and (d) calculating atest result. The miniature