Motor control method and system based on hall sensor
A hall sensor, motor control technology, applied in control system, vector control system, motor generator control, etc., can solve problems such as angle error
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[0065] figure 1 is a schematic flowchart of a Hall sensor-based motor control method according to an embodiment of the present invention. figure 2 It is a schematic structural diagram of a Hall sensor group arranged on a motor according to an embodiment of the present invention. image 3 is a schematic flowchart of a Hall sensor-based motor control method according to another embodiment of the present invention. Figure 4 yes figure 2 A plot of the output signal for a properly functioning Hall sensor group is shown. Figure 5 It is the output signal diagram when the C sensor in the Hall sensor group shown in 2 fails. Refer below Figure 1 to Figure 5 The motor control method and system based on the Hall sensor according to the embodiment of the present invention will be described.
[0066] Such as figure 1 As shown, the Hall sensor-based motor control method of the present invention includes:
[0067] Step S101, judging whether at least one Hall sensor in the Hall sen...
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