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A configurable high-speed parallel detection method, system and medium for motor speed and position

A technology of speed detection and detection method, which is applied in the direction of control system, control generator, vector control system, etc. It can solve the problems of affecting the acquisition rate, different sensor components, and increase in the number of sensors, so as to achieve high-speed data exchange and expand the detection range. Effect

Active Publication Date: 2021-09-24
NAT UNIV OF DEFENSE TECH
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Problems solved by technology

[0005] The technical problem to be solved by the present invention is: in view of the technical problems existing in the prior art, the present invention provides a configurable high-speed parallel detection method for motor speed and position, which effectively solves the need to adjust hardware due to different sensor components caused by scene changes Circuit and software problems, while avoiding the problem that the increase in the number of sensors affects the acquisition rate

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  • A configurable high-speed parallel detection method, system and medium for motor speed and position
  • A configurable high-speed parallel detection method, system and medium for motor speed and position
  • A configurable high-speed parallel detection method, system and medium for motor speed and position

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Embodiment Construction

[0043] The present invention will be further described below in conjunction with the accompanying drawings and specific preferred embodiments, but the protection scope of the present invention is not limited thereby.

[0044] Such as figure 1 As shown, the configurable motor speed position high-speed parallel detection method of the present invention comprises the following steps:

[0045] 1) Select at least one motor sensor as the target sensor, and obtain the type parameters and calculation parameters corresponding to the pre-configured target sensor;

[0046] 2) Match the interface channel of the target sensor according to the type parameter, obtain data from different corresponding interface channels in parallel and analyze to obtain the original value P of the position of the target sensor installation axis sent by each target sensor in units of pulse number origin i , the calculation parameters of each target sensor are calculated in parallel to obtain the original velo...

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Abstract

The invention discloses a configurable motor speed position high-speed parallel detection method, system and medium. The method includes: selecting a target sensor, and obtaining the original value of the position of each target sensor installation axis according to the pre-configured target sensor type parameters and calculation parameters P origin i and velocity raw value V origin i ; Select the target rotation axis, select the speed detection sensor and the position detection sensor from the target sensor, according to the conversion parameters of the pre-configured speed detection sensor and position detection sensor, the corresponding position original value P of the position detection sensor origin m The raw speed value V corresponding to the speed detection sensor origin n Parallel conversion to obtain the position detection value P of the target rotation axis actual and speed detection value V actual . The invention avoids circuit and software adjustments for different sensors by pre-configuring various parameters of the sensor, and at the same time adopts parallel processing so that the change of the number of sensors does not affect the data collection speed, and can also support the speed and position detection of other rotating shafts other than the sensor installation shaft.

Description

technical field [0001] The invention relates to motor speed and position detection, in particular to a configurable high-speed parallel detection method, system and medium of motor speed and position. Background technique [0002] The motor sensor is a kind of sensor that uses the principles of photoelectric conversion and electromagnetic conversion to convert the actual physical displacement reflected by the relative displacement between the rotor and the stator into an electrical signal through the relative motion between the stator and the rotor, which is convenient for the motion controller to collect and use. In the field of motion control, such sensors can accurately provide high-speed and accurate feedback signals for motion control algorithms, and become an indispensable part of motion control, and are widely used in precision machining, robotics, industrial control and other fields. [0003] Motor sensors can be divided into many types according to different design ...

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02P6/17H02P21/18H02P23/14
CPCH02P23/14H02P6/17H02P21/18
Inventor 陈凌宇黄征宇杜卯春范大鹏张连超朱文亮何爱华范世询
Owner NAT UNIV OF DEFENSE TECH
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