Stepper motor stepper motor is mainly according to the number of phase for classification, and the two phase, five phase stepper motor is widely used by now in the market. Two phase stepper motor can be cut into 400 parts per revolution the finest, five phase can be cut into 1000 equal, so the features that the performance with five phase stepper motor better, deceleration time is shorter, dynamic inertia is low. Two and five phase stepping motor what is the difference, how to choose? Small make up under the given Suggestions: two-phase motor of low cost, but at low speeds of sensation, high-speed torque when falling fast. Five phase motor, small oscillation, high speed performance is good, 30 ~ 50% higher than the speed of the two-phase motor, but in some occasions instead of servo motor. Two phase five phase stepper motor/diff: motor structure: two phase stepper motor: eight main pole & # 8231; Phase 4 (Two phase)4 pole coil five phase stepper motor: 10 main pole & # 8231; 5 phase diode coil can decompose: two phase stepper motor: 1. 8°/ 0. 9°(200, 400, cutting/circle)Five phase stepper motor: 0. 72°/ 0. 36°(500, 1000, cutting/circle), is higher than that of two phase stepping motor 2. Five times the control accuracy is different: two-phase hybrid stepper motor step Angle is commonly 3. 6°, 1. 8°, five step away from the Angle of the hybrid stepping motor is commonly 0. 72°, 0. 36°Oscillation behavior: two phase stepper motor: 100 -200 PPS for low-speed resonance field, the oscillation is larger, no obvious resonance point five phase stepper motor: low vibration, speed & ndash; Torque characteristics, high speed, high torque