This guide explains stepper motor principles, classifications, technical indicators, working mechanisms, driving methods, and provides C language program…
The document introduces the fundamental concepts of stepper motors, including their definition as open-loop control components that convert electrical pulse signals into angular or linear displacement. It details different types such as Permanent Magnet (PM), Variable Reluctance (VR), and Hybrid (HB) motors, along with key static and dynamic technical indicators like step angle, holding torque, and resonance points. This manual is written in Chinese.
The two-phase excitation method is currently the most used because it offers high output torque and low vibration.
The stepper motor used in the experiment accepts a supply voltage between 5 and 12V.
It requires 200 pulse signals to excite the motor for one complete rotation.