CN210578320U - Comprehensive control device based on wireless WIFI - Google Patents

Abstract

The utility model provides a comprehensive control device based on wireless WIFI, the motor operating instruction that wireless WIFI module sent through wireless WIFI signal reception motor control terminal, wireless WIFI module discerns and handles the back to motor operating instruction, form transmission to DC brushless motor control module or DC brush motor control module or step motor control module with bus signal, DC brushless motor control module or DC brush motor control module or step motor control module operate the motor operating instruction after handling, the motor control signal that the output corresponds, thereby control DC brushless motor or DC brush motor or step motor work. The utility model discloses the data of transmission can be operated in the device for a long time, also more conveniently monitors motor control device's operational aspect, can make motor control device simplistic, intelligent.

Description

Comprehensive control device based on wireless WIFI

Technical Field

The invention relates to the technical field of motor control, in particular to a comprehensive motor control device.

Background

The motor control technology is widely applied to the aspects of household appliances, industrial robots, novel medical equipment, automation equipment and the like. With the rapid progress of science and technology, motor control devices gradually tend to be developed in high precision, high reliability, miniaturization and intellectualization.

Patent cn201710426124.x proposes a stepping motor controller for realizing high-precision positioning, high-speed transportation and low-vibration control of a stepping motor. However, since the conventional power tube is used in the motor driving unit of the controller, a heat sink must be additionally installed, so that the cost is high, and the controller is difficult to be miniaturized.

Patent CN201710468000.8 proposes a three-phase brushless dc motor driving control circuit based on CPLD, which is used to realize the forward and reverse rotation control of the brushless dc motor, the commutation logic is correct, the motor operates stably and reliably, and the working current is normal. However, the control circuit cannot control the motor to work through a wireless signal, and cannot flexibly monitor the running data of the equipment in real time, which is not beneficial to maintenance.

Patent CN201710716982.8 proposes an ac/dc three-phase permanent-magnet brushless dc motor controller, which uses a silicon carbide power tube, directly eliminates the traditional heat sink, makes the brushless dc motor controller compact, low cost, and supports wireless remote control mode to send and receive data. However, the controller can only control the brushless direct current motor, and the equipment utilization rate is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a comprehensive control device based on wireless WIFI. In order to overcome the defects of poor intelligence, low equipment utilization rate and the like of the existing motor control device, the invention provides a direct-current brushless, direct-current brushed and stepping motor comprehensive control device based on wireless WIFI (wireless fidelity), which has the advantages of the electric brake driving device and can avoid the defects of the electric brake driving device.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a comprehensive control device based on wireless WIFI comprises a wireless WIFI module, a direct current brushless motor control module, a direct current brush motor control module, a stepping motor control module and a power supply processing module; the wireless WIFI module receives a motor working instruction sent by the motor control terminal through a wireless WIFI signal, the wireless WIFI module identifies and processes the motor working instruction, the motor working instruction is transmitted to the direct current brushless motor control module or the direct current brush motor control module or the stepping motor control module in a bus signal form, the direct current brushless motor control module or the direct current brush motor control module or the stepping motor control module calculates the processed motor working instruction, and outputs a corresponding motor control signal, so that the direct current brushless motor or the direct current brush motor or the stepping motor is controlled to work.

The power supply processing module comprises a control power supply and a power supply, the control power supply and the power supply together, the control power supply is a 28V direct current power supply, the power supply is a 270V direct current power supply, and the control power supply is divided into a first control circuit power supply unit, a second control circuit power supply unit, a third control circuit power supply unit and a wireless WIFI module power supply unit; the power supply is divided into a first drive circuit power supply unit, a second drive circuit power supply unit and a third drive circuit power supply unit; the first control circuit power supply unit and the first driving circuit power supply unit supply power for the direct current brushless motor control module, the second control circuit power supply unit and the second driving circuit power supply unit supply power for the direct current brushed motor control module, the third control circuit power supply unit and the third driving circuit power supply unit supply power for the stepping motor control module, and the wireless WIFI module power supply unit supplies power for the wireless WIFI module.

Data transmission among the wireless WIFI module, the direct current brushless motor control module, the direct current brushed motor control module and the stepping motor control module in the comprehensive control device based on the wireless WIFI is transmitted through bus signals, the first bus communication unit belongs to the wireless WIFI module, the second bus communication unit belongs to the direct current brushless motor control module, the third bus communication unit belongs to the direct current brushed motor control module, and the fourth bus communication unit belongs to the stepping motor control module.

The wireless WIFI module comprises a wireless WIFI receiving and sending unit, a data processing unit, a first bus communication unit and a wireless WIFI module power supply unit, the wireless WIFI receiving and sending unit is in wireless communication with the motor control terminal, received motor control instructions are transmitted to the data processing unit, the data processing unit processes the motor control instructions and outputs the motor control instructions to the first bus communication unit, the processed motor control instructions are output to the direct current brushless motor control module through first bus communication, the direct current brushless motor control module and the stepping motor control module, the wireless WIFI module power supply unit is used for receiving and sending the wireless WIFI, and the data processing unit and the first bus communication unit are powered.

The direct current brushless motor control module comprises a second bus communication unit, a management CPU unit, a driving CPU unit, a first control circuit power supply unit, a first driving circuit power supply unit, a first optical coupling isolation unit and a three-phase power inversion unit, wherein the second bus communication unit receives a control signal sent by the first bus communication unit and transmits the control signal to the management CPU unit, the management CPU unit outputs a motor driving control signal to the driving CPU unit according to the communication control signal, the driving CPU unit outputs the signal to the first optical coupling isolation unit after performing waveform conversion on the signal, the first optical coupling isolation unit performs optical coupling isolation protection on the signal, isolates front and rear end signals and outputs the signal to the three-phase power inversion unit, the three-phase power inversion unit performs inversion processing on the signal, converts the signal into a direct current control signal and outputs a three-phase control signal of the motor to the direct current brushless motor, controlling the DC brushless motor to work; the first control circuit power supply unit supplies power to the second bus communication unit, the management CPU unit, the driving CPU unit and the first optical coupling isolation unit, and the first driving circuit power supply unit supplies power to the three-phase power inverter unit.

The direct current brush motor control module comprises a third bus communication unit, a direct current brush motor control unit, a second control circuit power supply unit, a second drive circuit power supply unit, a second optical coupling isolation unit and a direct current brush drive unit, wherein the third bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the direct current brush motor control unit, communicates the control signal through the direct current brush motor control unit, outputs a motor drive control signal to the second optical coupling isolation unit, and the second optical coupling isolation unit isolates and protects the signal to isolate front and rear end signals, the signal is output to a direct current brush motor driving unit, the direct current brush motor driving unit carries out power amplification processing on the signal, and a direct current brush motor control signal is output to a direct current brush motor to control the direct current brush motor to work; the second control circuit power supply unit supplies power to the third bus communication unit, the direct current brush motor control unit and the second optical coupling isolation unit, and the second driving circuit power supply unit supplies power to the direct current brush driving unit.

The stepping motor control module comprises a fourth bus communication unit, a stepping motor control unit, a third control circuit power supply unit, a third drive circuit power supply unit, a third optical coupler isolation unit and a stepping motor drive unit, wherein the fourth bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the stepping motor control unit, outputs a stepping motor control signal to the third optical coupler isolation unit according to the communication control signal through the stepping motor control unit, isolates and protects the signal to isolate front and rear end signals and outputs the signal to the stepping motor drive unit, and the stepping motor drive unit amplifies the power of the signal, outputs a stepping motor control signal to a stepping motor and controls the stepping motor to work; the third control circuit power supply unit supplies power to the fourth bus communication unit, the stepping motor control unit and the third optical coupling isolation unit, and the third driving circuit power supply unit supplies power to the stepping motor driving unit.

The device has the advantages that data transmission is carried out through the wireless WIFI, transmitted data can run in the device for a long time, data reading work can be conveniently carried out through the wireless WIFI, and the running condition of the motor control device can be monitored more conveniently. Under the condition that the existing smart phone is popularized, the motor control device can be simplified and intelligentized. The motor comprehensive control device can simultaneously control the direct current brushless motor, the direct current brush motor and the stepping motor to work normally, and the equipment utilization rate is high.

Drawings

Fig. 1 is a schematic block diagram of the motor integrated control device of the present invention.

Fig. 2 is a schematic block diagram of a power supply processing module of the motor integrated control device of the invention.

Fig. 3 is a schematic block diagram of the internal bus communication of the integrated motor control device according to the present invention.

Fig. 4 is a schematic block diagram of a WIFI module according to the present invention.

Fig. 5 is a schematic block diagram of a dc brushless motor control module according to the present invention.

Fig. 6 is a schematic block diagram of a control module of the dc brushed motor of the present invention.

Fig. 7 is a schematic block diagram of a stepper motor control module of the present invention.

Detailed Description

The invention is further illustrated with reference to the following figures and examples.

The embodiment is a motor comprehensive control device based on wireless WIFI, and specifically is a device for receiving a motor control instruction sent by a motor control terminal through wireless WIFI and controlling a direct current brushless motor, a direct current brush motor and a stepping motor to work. The invention will be described more fully with reference to the accompanying drawings, which are included to illustrate embodiments of the invention.

This motor integrated control device is by wireless WIFI module, direct current brushless motor control module, direct current brush motor control module, step motor control module, power processing module constitutes, as shown in fig. 1, wireless WIFI module is through the motor work order that wireless WIFI signal reception motor control terminal sent, wireless WIFI module discerns and handles the back to motor work order, with bus signal's form transmission to direct current brushless motor control module or direct current brush motor control module or step motor control module, direct current brushless motor control module or direct current brush motor control module or step motor control module operate the motor work order after handling, output corresponding motor control signal control direct current motor or direct current brush motor or step motor work.

The motor integrated control device is powered by a control power supply and a power supply together, as shown in fig. 2, the control power supply is a 28V dc power supply, and the power supply is a 270V dc power supply. The control power supply comprises: the wireless WIFI module power supply unit comprises a first control circuit power supply unit, a second control circuit power supply unit, a third control circuit power supply unit and a wireless WIFI module power supply unit; the power supply comprises: the power supply unit comprises a first driving circuit power supply unit, a second driving circuit power supply unit and a third driving circuit power supply unit. The first control circuit power supply unit and the first driving circuit power supply unit supply power for the direct current brushless motor control module, the second control circuit power supply unit and the second driving circuit power supply unit supply power for the direct current brushed motor control module, the third control circuit power supply unit and the third driving circuit power supply unit supply power for the stepping motor control module, and the wireless WIFI module power supply unit supplies power for the wireless WIFI module.

Data transmission between the interior of the motor integrated control device is transmitted through bus signals, as shown in fig. 3, a first bus communication unit belongs to a wireless WIFI module, a second bus communication unit belongs to a direct current brushless motor control module, a third bus communication unit belongs to a direct current brushless motor control module, and a fourth bus communication unit belongs to a stepping motor control module.

The wireless WIFI module is composed of a wireless WIFI receiving and sending unit, a data processing unit, a first bus communication unit and a wireless WIFI module power supply unit, as shown in fig. 4, the wireless WIFI receiving and sending unit is responsible for carrying out wireless communication with the motor control terminal, received motor control instructions are transmitted to the data processing unit, the data processing unit processes the motor control instructions and outputs the processed motor control instructions to the first bus communication unit finally through bus communication, the wireless WIFI module power supply unit is used for supplying power to the wireless WIFI receiving and sending unit, the data processing unit and the first bus communication unit module.

The direct current brushless motor control module is composed of a second bus communication unit, a management CPU unit, a driving CPU unit, a first control circuit power supply unit, a first driving circuit power supply unit, a first optical coupling isolation unit and a three-phase power inversion unit, as shown in fig. 5, the second bus communication unit receives a control signal sent by the first bus communication unit and transmits the control signal to the management CPU unit, the management CPU unit outputs the control signal to the driving CPU unit through internal calculation, the driving CPU unit outputs the control signal to the first optical coupling isolation unit after waveform conversion is carried out on the control signal, the first optical coupling isolation unit carries out isolation protection on the control signal and outputs the control signal to the three-phase power inversion unit, the three-phase power inversion unit carries out inversion processing on the control signal, and outputs a three-phase control signal of a motor to the direct current brushless motor to control the work. The first control circuit power supply unit supplies power to the second bus communication unit, the management CPU unit, the driving CPU unit and the first optical coupling isolation unit, and the first driving circuit power supply unit supplies power to the three-phase power inverter unit.

The direct current brush motor control module is composed of a third bus communication unit, a direct current brush motor control unit, a second control circuit power supply unit, a second driving circuit power supply unit, a second optical coupling isolation unit and a direct current brush driving unit, as shown in fig. 6, the third bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the direct current brush motor control unit, and outputs the control signal to the second optical coupling isolation unit through internal calculation of the direct current brush motor control unit, the second optical coupling isolation unit performs isolation protection on the signal and outputs the signal to the direct current brush motor driving unit, the direct current brush motor driving unit performs power amplification processing on the signal, outputs a direct current brush motor control signal to the direct current brush motor, and controls the direct current brush motor to work. The second control circuit power supply unit supplies power to the third bus communication unit, the direct current brush motor control unit and the second optical coupling isolation unit, and the second driving circuit power supply unit supplies power to the direct current brush driving unit.

The stepping motor control module is composed of a fourth bus communication unit, a stepping motor control unit, a third control circuit power supply unit, a third driving circuit power supply unit, a third optical coupling isolation unit and a stepping motor driving unit, as shown in fig. 7, the fourth bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the stepping motor control unit, and outputs a stepping motor control signal to the third optical coupling isolation unit through internal calculation of the stepping motor control unit, the third optical coupling isolation unit performs isolation protection on the signal and outputs the signal to the stepping motor driving unit, and the stepping motor driving unit performs power amplification processing on the signal, outputs a stepping motor control signal to a stepping motor, and controls the stepping motor to work. The third control circuit power supply unit supplies power to the fourth bus communication unit, the stepping motor control unit and the third optical coupling isolation unit, and the third driving circuit power supply unit supplies power to the stepping motor driving unit.

Claims (7)

1. The utility model provides a comprehensive control device based on WIFI which characterized in that:

the comprehensive control device based on the wireless WIFI comprises a wireless WIFI module, a direct current brushless motor control module, a direct current brush motor control module, a stepping motor control module and a power supply processing module; the wireless WIFI module receives a motor working instruction sent by the motor control terminal through a wireless WIFI signal, the wireless WIFI module identifies and processes the motor working instruction, the motor working instruction is transmitted to the direct current brushless motor control module or the direct current brush motor control module or the stepping motor control module in a bus signal form, the direct current brushless motor control module or the direct current brush motor control module or the stepping motor control module calculates the processed motor working instruction, and outputs a corresponding motor control signal, so that the direct current brushless motor or the direct current brush motor or the stepping motor is controlled to work.

2. The WIFI-based integrated control device according to claim 1, wherein:

the power supply processing module comprises a control power supply and a power supply, the control power supply and the power supply together, the control power supply is a 28V direct current power supply, the power supply is a 270V direct current power supply, and the control power supply is divided into a first control circuit power supply unit, a second control circuit power supply unit, a third control circuit power supply unit and a wireless WIFI module power supply unit; the power supply is divided into a first drive circuit power supply unit, a second drive circuit power supply unit and a third drive circuit power supply unit; the first control circuit power supply unit and the first driving circuit power supply unit supply power for the direct current brushless motor control module, the second control circuit power supply unit and the second driving circuit power supply unit supply power for the direct current brushed motor control module, the third control circuit power supply unit and the third driving circuit power supply unit supply power for the stepping motor control module, and the wireless WIFI module power supply unit supplies power for the wireless WIFI module.

3. The WIFI-based integrated control device according to claim 1, wherein:

data transmission among the wireless WIFI module, the direct current brushless motor control module, the direct current brushed motor control module and the stepping motor control module in the comprehensive control device based on the wireless WIFI is transmitted through bus signals, the first bus communication unit belongs to the wireless WIFI module, the second bus communication unit belongs to the direct current brushless motor control module, the third bus communication unit belongs to the direct current brushed motor control module, and the fourth bus communication unit belongs to the stepping motor control module.

4. The WIFI-based integrated control device according to claim 1, wherein:

the wireless WIFI module comprises a wireless WIFI receiving and sending unit, a data processing unit, a first bus communication unit and a wireless WIFI module power supply unit, the wireless WIFI receiving and sending unit is in wireless communication with the motor control terminal, received motor control instructions are transmitted to the data processing unit, the data processing unit processes the motor control instructions and outputs the motor control instructions to the first bus communication unit, the processed motor control instructions are output to the direct current brushless motor control module through first bus communication, the direct current brushless motor control module and the stepping motor control module, the wireless WIFI module power supply unit is used for receiving and sending the wireless WIFI, and the data processing unit and the first bus communication unit are powered.

5. The WIFI-based integrated control device according to claim 1, wherein:

the direct current brushless motor control module comprises a second bus communication unit, a management CPU unit, a driving CPU unit, a first control circuit power supply unit, a first driving circuit power supply unit, a first optical coupling isolation unit and a three-phase power inversion unit, wherein the second bus communication unit receives a control signal sent by the first bus communication unit and transmits the control signal to the management CPU unit, the management CPU unit outputs a motor driving control signal to the driving CPU unit according to the communication control signal, the driving CPU unit outputs the signal to the first optical coupling isolation unit after performing waveform conversion on the signal, the first optical coupling isolation unit performs optical coupling isolation protection on the signal, isolates front and rear end signals and outputs the signal to the three-phase power inversion unit, the three-phase power inversion unit performs inversion processing on the signal, converts the signal into a direct current control signal and outputs a three-phase control signal of the motor to the direct current brushless motor, controlling the DC brushless motor to work; the first control circuit power supply unit supplies power to the second bus communication unit, the management CPU unit, the driving CPU unit and the first optical coupling isolation unit, and the first driving circuit power supply unit supplies power to the three-phase power inverter unit.

6. The WIFI-based integrated control device according to claim 1, wherein:

the direct current brush motor control module comprises a third bus communication unit, a direct current brush motor control unit, a second control circuit power supply unit, a second drive circuit power supply unit, a second optical coupling isolation unit and a direct current brush drive unit, wherein the third bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the direct current brush motor control unit, communicates the control signal through the direct current brush motor control unit, outputs a motor drive control signal to the second optical coupling isolation unit, and the second optical coupling isolation unit isolates and protects the signal to isolate front and rear end signals, the signal is output to a direct current brush motor driving unit, the direct current brush motor driving unit carries out power amplification processing on the signal, and a direct current brush motor control signal is output to a direct current brush motor to control the direct current brush motor to work; the second control circuit power supply unit supplies power to the third bus communication unit, the direct current brush motor control unit and the second optical coupling isolation unit, and the second driving circuit power supply unit supplies power to the direct current brush driving unit.

7. The WIFI-based integrated control device according to claim 1, wherein:

the stepping motor control module comprises a fourth bus communication unit, a stepping motor control unit, a third control circuit power supply unit, a third drive circuit power supply unit, a third optical coupler isolation unit and a stepping motor drive unit, wherein the fourth bus communication unit receives a control signal sent by the first bus communication unit, transmits the control signal to the stepping motor control unit, outputs a stepping motor control signal to the third optical coupler isolation unit according to the communication control signal through the stepping motor control unit, isolates and protects the signal to isolate front and rear end signals and outputs the signal to the stepping motor drive unit, and the stepping motor drive unit amplifies the power of the signal, outputs a stepping motor control signal to a stepping motor and controls the stepping motor to work; the third control circuit power supply unit supplies power to the fourth bus communication unit, the stepping motor control unit and the third optical coupling isolation unit, and the third driving circuit power supply unit supplies power to the stepping motor driving unit.

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