CN110336248B - Intelligent safety type direct current brushless motor driver - Google Patents
Intelligent safety type direct current brushless motor driver Download PDFInfo
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- CN110336248B CN110336248B CN201910761601.7A CN201910761601A CN110336248B CN 110336248 B CN110336248 B CN 110336248B CN 201910761601 A CN201910761601 A CN 201910761601A CN 110336248 B CN110336248 B CN 110336248B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/09—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against over-voltage; against reduction of voltage; against phase interruption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/30—Arrangements for controlling the direction of rotation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
Abstract
The invention discloses an intelligent safety type direct current brushless motor driver which comprises a voltage data detection module, a microprocessor, a voltage comparison unit, a voltage data generation module, a forward and reverse rotation driving module, a voltage disconnection module, a first feedback module, a manual control unit and a voice instruction unit. This intelligent security type DC brushless motor driver, utilize microprocessor to carry out analysis processes, contrast through the voltage contrast unit, the voltage that second threshold module will be higher than the second threshold breaks off, utilize first threshold module to be less than the voltage data input to voltage intelligent control unit of first threshold, cooperation voltage data classification module and the hierarchical deceleration module of motor carry out the deceleration with the motor, DC brushless motor is just reversing during operation, voltage overload can the safe disconnection, the rotational speed that the motor was crossed to the undervoltage can carry out the adaptation fast, the security performance is good, intelligent degree is high.
Description
Technical Field
The invention relates to the technical field of direct current brushless motor drivers, in particular to an intelligent safety direct current brushless motor driver.
Background
The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. A brushless motor refers to a motor without a brush and a commutator (or a slip ring), which is also called a commutator-less motor. The brush direct current motor consists of a motor main body and a driver, and is a typical electromechanical integrated brushless direct current motor object. The stator winding of the motor is mostly made into a three-phase symmetrical star connection method, which is very similar to a three-phase asynchronous motor. The rotor of the motor is adhered with a magnetized permanent magnet, and a position sensor is arranged in the motor for detecting the polarity of the rotor of the motor. The driver is composed of power electronics, integrated circuits, etc., and functions are: receiving starting, stopping and braking signals of the motor to control the starting, stopping and braking of the motor; receiving a position sensor signal and a positive and negative rotation signal, and controlling the on-off of each power tube of the inverter bridge to generate continuous torque; receiving a speed instruction and a speed feedback signal for controlling and adjusting the rotating speed; provide protection and display, etc.
Current brushless DC motor driver, driving motor need just reversing and carry out the during operation, and voltage very easily changes, can cause the damage to the motor when voltage transships, causes great loss to when voltage is low excessively, the rotational speed of motor can not catch up, causes the motor stagnation easily, and inside production high temperature, leads to the motor to burn out.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an intelligent safety type direct current brushless motor driver, which solves the problems that the motor is damaged when the voltage of the conventional direct current brushless motor driver is overloaded, the rotating speed of the motor cannot be kept up due to too low voltage, the motor is easy to be stopped, and high temperature is generated inside the motor.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an intelligent security type brushless DC motor driver, includes voltage data detection module, microprocessor, voltage comparison unit, voltage data generation module, just, reversal drive module, voltage disconnection module, first feedback module and manual control unit and voice command unit, the output of voltage data detection module is connected with microprocessor's input, microprocessor's output all with voltage comparison unit and voltage disconnection module's input be connected, the output of voltage comparison unit all is connected with voltage disconnection module and voltage data generation module's input, the output of voltage data generation module all with just, reversal drive module and first feedback module's input be connected, the output of first feedback module is connected with microprocessor's input, manual control unit's output and just, the input of manual control unit, The input end of the reverse driving module is connected, the voltage comparison unit comprises an input module, a central processing module, a first threshold module, a second threshold module, an output module and an overload alarm module, the output end of the input module is connected with the input end of the central processing module, the output end of the central processing module is connected with the input end of the first threshold module, the output end of the first threshold module is connected with the input ends of the second threshold module and the voltage intelligent regulation and control unit, the output end of the second threshold module is connected with the input ends of the output module and the overload alarm module, the output end of the overload alarm module is connected with the input end of the central processing module, the output end of the voice command unit is connected with the input ends of the forward and reverse driving modules, and the voltage intelligent regulation and control unit comprises an extraction module, a control chip module, The output end of the extraction module is connected with the input end of the control chip module, the output end of the control chip module is connected with the input end of the voltage data grading module, the output end of the voltage data grading module is connected with the input end of the motor grading speed reduction module, the output end of the motor grading speed reduction module is connected with the input ends of the extraction module and the second feedback module, the output end of the extraction module is connected with the input ends of the forward and reverse rotation driving modules, and the output end of the second feedback module is connected with the input end of the control chip module.
Preferably, the manual control unit comprises a control button, a reverse rotation module, a forward rotation module, an acceleration module and a deceleration module.
Preferably, the output end of the control button is connected with the input ends of the reverse rotation module, the forward rotation module, the acceleration module and the deceleration module.
Preferably, the voice instruction unit includes a voice recognition module, a voice control module and a voice indication module.
Preferably, the output end of the voice recognition module is connected with the input end of the voice control module, and the output end of the voice control module is connected with the input end of the voice indication module.
(III) advantageous effects
The invention provides an intelligent safety type direct current brushless motor driver. Compared with the prior art, the method has the following beneficial effects:
(1) the intelligent safety DC brushless motor driver is characterized in that the output end of a voltage data detection module is connected with the input end of a microprocessor, the output end of the microprocessor is connected with the input ends of a voltage comparison unit and a voltage disconnection module, the output end of the voltage comparison unit is connected with the input ends of the voltage disconnection module and a voltage data generation module, the output end of the voltage data generation module is connected with the input ends of a forward driving module, a reverse driving module and a first feedback module, the output end of the first feedback module is connected with the input end of the microprocessor, the output end of a manual control unit is connected with the input ends of the forward driving module and the reverse driving module, the voltage comparison unit comprises an input module, a central processing module, a first threshold module, a second threshold module, an output module and an overload alarm module, the output end of the input module is connected with the input end of the central processing module, the output end of the central processing module is connected with the input end of the first threshold module, the output end of the first threshold module is connected with the input ends of the second threshold module and the intelligent voltage regulation and control unit, the output end of the second threshold module is connected with the input ends of the output module and the overload alarm module, the output end of the overload alarm module is connected with the input end of the central processing module, the output end of the voice command unit is connected with the input ends of the forward and reverse rotation driving modules, the output end of the extraction module is connected with the input end of the control chip module, the output end of the control chip module is connected with the input end of the voltage data classification module, the output end of the voltage data classification module is connected with the input end of the motor classification deceleration module, the output end of the motor classification deceleration module is connected with the input ends of the lifting module and the second feedback module, and the output end of the lifting module is connected with the input end of the forward, the output end of the lifting module and the output end of the overload alarm module, The input of reversal drive module is connected, the output of second feedback module is connected with the input of control chip module, detect voltage data through voltage data detection module, utilize microprocessor to carry out analysis processes, then contrast through the voltage contrast unit, utilize the second threshold module to break off the voltage that is higher than the second threshold, utilize the voltage data input that first threshold module will be less than first threshold to voltage intelligent control unit, cooperation voltage data classification module and the hierarchical deceleration module of motor carry out the deceleration with the motor, during the positive reverse work of direct current brushless motor, voltage overload can the safe disconnection, the rotational speed of undervoltage motor can carry out the adaptation fast, the security performance is good, intelligent degree is high.
(2) This intelligent security type brushless DC motor driver all is connected with the input of reversal module, corotation module, module and speed reduction module through the output at control button, through setting up control button, utilizes control button's interface control reversal module, corotation module, module and speed reduction module with higher speed, controls convenient operation, manual to the motor.
(3) This intelligent security type DC brushless motor driver is connected with voice control module's input through the output at speech recognition module, and voice control module's output is connected with voice indication module's input, discerns pronunciation through setting up speech recognition module, then voice control module carries out analysis processes, and cooperation voice indication module is adjusted well, reverse drive module controls, the speech control motor, and intelligent degree is high.
Drawings
FIG. 1 is a schematic block diagram of the safety drive system of the present invention;
FIG. 2 is a schematic block diagram of a voltage comparison unit of the present invention;
FIG. 3 is a schematic block diagram of the voltage intelligent regulation unit of the present invention;
FIG. 4 is a functional block diagram of the manual control unit of the present invention;
FIG. 5 is a schematic block diagram of a voice command unit of the present invention.
In the figure, 1-voltage data detection module, 2-microprocessor, 3-voltage comparison unit, 31-input module, 32-central processing module, 33-first threshold module, 34-second threshold module, 35-output module, 36-overload alarm module, 4-voltage data generation module, 5-positive and negative rotation driving module, 6-voltage disconnection module, 7-first feedback module, 8-manual control unit, 81-control button, 82-negative rotation module, 83-positive rotation module, 84-acceleration module, 85-deceleration module, 9-voltage intelligent regulation and control unit, 91-extraction module, 92-control chip module, 93-voltage data classification module, 94-motor classification deceleration module, etc, 95-a proposing module, 96-a second feedback module, 10-a voice command unit, 101-a voice recognition module, 102-a voice control module and 103-a voice indication module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: an intelligent safety DC brushless motor driver comprises a voltage data detection module 1, a microprocessor 2, a voltage comparison unit 3, a voltage data generation module 4, a forward and reverse rotation driving module 5, a voltage disconnection module 6, a first feedback module 7, a manual control unit 8 and a voice command unit 10, wherein the voltage data detection module 1 is an YL6800 type data collector, the microprocessor 2 is an ARM9 series processor, the voice command unit 10 comprises a voice recognition module 101, a voice control module 102 and a voice indication module 103, voice is recognized by arranging the voice recognition module 101, then the voice control module 102 carries out analysis processing, the forward and reverse rotation driving module 5 is controlled by matching with the voice indication module 103, a voice control motor is provided, the intelligent degree is high, the output end of the voice recognition module 101 is connected with the input end of the voice control module 102, the output end of the voice control module 102 is connected with the input end of the voice indication module 103, the manual control unit 8 comprises a control button 81, a reverse rotation module 82, a forward rotation module 83, an acceleration module 84 and a deceleration module 85, the control button 81 is arranged, the interface of the control button 81 is used for controlling the reverse rotation module 82, the forward rotation module 83, the acceleration module 84 and the deceleration module 85, the motor is manually controlled, the operation is convenient, the output end of the control button 81 is connected with the input ends of the reverse rotation module 82, the forward rotation module 83, the acceleration module 84 and the deceleration module 85, the output end of the voltage data detection module 1 is connected with the input end of the microprocessor 2, the output end of the microprocessor 2 is connected with the input ends of the voltage comparison unit 3 and the voltage disconnection module 6, the output end of the voltage comparison unit 3 is connected with the input ends of the voltage disconnection module 6 and the voltage data generation module 4, the output end of the voltage data generation module 4 is connected with the input ends of the forward and reverse driving module 5 and the first feedback module 7, the output end of the first feedback module 7 is connected with the input end of the microprocessor 2, the output end of the manual control unit 8 is connected with the input ends of the forward and reverse driving module 5, the voltage comparison unit 3 comprises an input module 31, a central processing module 32, a first threshold module 33, a second threshold module 34, an output module 35 and an overload alarm module 36, the central processing module 32 is an ARM9 series processor, the output end of the input module 31 is connected with the input end of the central processing module 32, the output end of the central processing module 32 is connected with the input end of the first threshold module 33, the output end of the first threshold module 33 is connected with the input ends of the second threshold module 34 and the intelligent voltage regulation and control unit 9, the intelligent voltage regulation and control unit 9 comprises an extraction module 91, A control chip module 92, a voltage data grading module 93, a motor grading speed reduction module 94, a proposed module 95 and a second feedback module 96, wherein the control chip module 92 is an ARM9 series processor, the output end of the proposed module 95 is connected with the input ends of the forward and reverse rotation driving modules 5, the output end of the second feedback module 96 is connected with the input end of the control chip module 92, the output end of the voltage data grading module 93 is connected with the input end of the motor grading speed reduction module 94, the output ends of the motor grading speed reduction module 94 are connected with the input ends of the proposed module 95 and the second feedback module 96, the output end of the extraction module 91 is connected with the input end of the control chip module 92, the output end of the control chip module 92 is connected with the input end of the voltage data grading module 93, the output end of the second threshold module 34 is connected with the input ends of the output module 35 and the overload alarm module 36, the output end of the overload alarm module 36 is connected with the input end of the central processing module 32, and the output end of the voice command unit 10 is connected with the input ends of the forward and reverse driving modules 5.
When in use, firstly, the voltage value is detected by the voltage data detection module 1, then, the voltage value is analyzed and processed by the microprocessor 2, then, the voltage value is input by the input module 31 through the voltage comparison unit 3, then, the voltage value is processed by the central processing module 32, further, the voltage value is higher than the first threshold value and is lower than the second threshold value through the first threshold value module 33 and the second threshold value module 34, when the voltage value is higher than the second threshold value, the alarm information is input to the central processing module 32 through the overload alarm module 36, and simultaneously, the alarm information is output through the output module 35, at the moment, the voltage data generation module 4 inputs the generated data to the positive and reverse rotation driving module 5 and simultaneously feeds back the data to the microprocessor 2 through the first feedback module 7, then, the microprocessor 2 controls the voltage disconnection module 6 to stop the work of the voltage disconnection motor, when the voltage value is lower than the first threshold value, at this time, the extraction module 91 extracts information, and further analyzes the information through the control chip module 92, then classifies the data information through the voltage data classification module 93, further reduces the motor rotation speed through the motor classification speed reduction module 94, and at this time, inputs the information into the forward and reverse rotation driving module 5 through the extraction module 95 to perform speed reduction driving.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an intelligent security type brushless DC motor driver, includes voltage data detection module (1), microprocessor (2), voltage comparison unit (3), voltage data generation module (4), just, reversal drive module (5), voltage disconnection module (6), first feedback module (7) and manual control unit (8) and pronunciation instruction unit (10), its characterized in that: the output of voltage data detection module (1) is connected with the input of microprocessor (2), the output of microprocessor (2) all is connected with the input of voltage comparison unit (3) and voltage disconnection module (6) with voltage, the output of voltage comparison unit (3) all is connected with the input of voltage disconnection module (6) and voltage data generation module (4), the output of voltage data generation module (4) all with just, the input of reversal drive module (5) and first feedback module (7) is connected, the output of first feedback module (7) is connected with the input of microprocessor (2), the output of manual control unit (8) is connected with the input of just, reversal drive module (5), the voltage is compared unit (3) and is included input module (31), central processing module (32), First threshold value module (33), second threshold value module (34), output module (35) and overload alarm module (36), the output of input module (31) is connected with the input of central processing module (32), the output of central processing module (32) is connected with the input of first threshold value module (33), the output of first threshold value module (33) all is connected with the input of second threshold value module (34) and voltage intelligent control unit (9), the output of second threshold value module (34) all is connected with the input of output module (35) and overload alarm module (36), the output of overload alarm module (36) is connected with the input of central processing module (32), the output of voice command unit (10) is connected with the input of forward, reverse drive module (5), voltage intelligent control unit (9) is including extracting module (91), A control chip module (92), a voltage data grading module (93), a motor grading speed reduction module (94), a proposing module (95) and a second feedback module (96), the output end of the extraction module (91) is connected with the input end of the control chip module (92), the output end of the control chip module (92) is connected with the input end of the voltage data grading module (93), the output end of the voltage data grading module (93) is connected with the input end of the motor grading deceleration module (94), the output end of the motor stepped speed reduction module (94) is connected with the input ends of a pull-out module (95) and a second feedback module (96), the output end of the lifting module (95) is connected with the input ends of the positive and negative rotation driving modules (5), the output end of the second feedback module (96) is connected with the input end of the control chip module (92).
2. The intelligent safety type direct current brushless motor driver as claimed in claim 1, wherein: the manual control unit (8) comprises a control button (81), a reverse rotation module (82), a forward rotation module (83), an acceleration module (84) and a deceleration module (85).
3. The intelligent safety type direct current brushless motor driver as claimed in claim 2, wherein: the output end of the control button (81) is connected with the input ends of the reverse rotation module (82), the forward rotation module (83), the acceleration module (84) and the deceleration module (85).
4. The intelligent safety type direct current brushless motor driver as claimed in claim 1, wherein: the voice instruction unit (10) comprises a voice recognition module (101), a voice control module (102) and a voice indication module (103).
5. The intelligent safety type DC brushless motor driver as claimed in claim 4, wherein: the output end of the voice recognition module (101) is connected with the input end of the voice control module (102), and the output end of the voice control module (102) is connected with the input end of the voice indication module (103).
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| CN201910761601.7A CN110336248B (en) | 2019-08-19 | 2019-08-19 | Intelligent safety type direct current brushless motor driver |
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| CN114123868A (en) * | 2021-12-06 | 2022-03-01 | 哈尔滨理工大学 | Direct current brushless motor driver |
| CN115842446B (en) * | 2023-02-23 | 2023-06-27 | 广州市瑞宝电器有限公司 | Noise-reduction DC brushless motor with reduction gearbox |
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