Stepping motor control method and control device implementing stepping motor control method
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- INST OF ELECTRONICS & INFORMATION ENG IN
- Publication Date
- 2013-09-11
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention belongs to the technical field of stepping motor control, and in particular relates to a stepping motor control method and a control device for implementing the method. Background technique
[0002] Stepper motors were first developed by the British in the 1920s. The stepper motor is an open-loop control element stepper motor that converts electrical pulse signals into angular displacement or motion. In the case of non-overload, the speed and stop position of the motor only depend on the frequency and number of pulses of the pulse signal, and are not affected by the load change. When the stepper driver receives a pulse signal, it will drive the stepper motor to press The set direction rotates at a fixed angle, and its rotation runs step by step at a fixed angle. The angular displacement can be controlled by controlling the number of pulses, so as to achieve the purpose of accurate positioning, and at the same time, the speed and acceler...