CN113346795A - Brushless driving device and drive control integrated system - Google Patents
Brushless driving device and drive control integrated system Download PDFInfo
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- CN113346795A CN113346795A CN202010140819.3A CN202010140819A CN113346795A CN 113346795 A CN113346795 A CN 113346795A CN 202010140819 A CN202010140819 A CN 202010140819A CN 113346795 A CN113346795 A CN 113346795A
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- 238000004891 communication Methods 0.000 claims abstract description 95
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims description 47
- 230000005693 optoelectronics Effects 0.000 claims description 13
- 230000010354 integration Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/26—Devices for sensing voltage, or actuated thereby, e.g. overvoltage protection devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/27—Devices for sensing current, or actuated thereby
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
Abstract
The invention provides a brushless driving device and a driving control integrated system, wherein the brushless driving device comprises a CPU module, a communication module, a photoelectric module and a motor driving module, and the communication module, the photoelectric module and the motor driving module are all connected with the CPU module; the communication module is used for connecting a second communication module, and the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment; the photoelectric module is used for connecting the photoelectric switch; the motor driving module is used for connecting the brushless motor. Therefore, the brushless driving device provided by the embodiment of the invention can solve the problems of long wiring period and high wiring complexity in the prior art, is beneficial to reducing the wiring period and the wiring complexity, and simultaneously reduces the technical requirements on personnel.
Description
Technical Field
The invention relates to the field of logistics, in particular to a brushless driving device and a driving control integrated system.
Background
With the continuous increase of logistics services, the customization demand of motion control on different projects is higher and higher, the points of the demands of different products on the motion control are different, the customization period to suppliers is longer, the time cost and the communication cost are higher, and the actual demands of project application can not be achieved generally.
Because the project cycle required by customers is shorter and shorter, the wiring in the electrical construction stage can not be completed in advance and needs to be completed on the project site, and the traditional wiring mode adopts a scheme of separating control and drive, which mainly has the following problems: the wiring period is long, the wiring complexity is high, the technical requirements on personnel are high, and the project schedule and the customer satisfaction degree are seriously influenced.
Disclosure of Invention
In view of the above, an object of the present invention is to provide a brushless driving device and a driving control integrated system, so as to alleviate the technical problems of long wiring period and high complexity in the prior art.
In a first aspect, an embodiment of the present invention provides a brushless driving device, including a CPU module, a communication module, a photovoltaic module, and a motor driving module, where the communication module, the photovoltaic module, and the motor driving module are all connected to the CPU module;
the communication module is used for connecting a second communication module, wherein the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment;
the photoelectric module is used for connecting a photoelectric switch;
the motor driving module is used for connecting the brushless motor.
With reference to the first aspect, an embodiment of the present invention provides a first possible implementation manner of the first aspect, where the upstream device is a communication gateway located upstream of the brushless driving apparatus or a second brushless driving apparatus located upstream of the brushless driving apparatus, and the downstream device is a third brushless driving apparatus located downstream of the brushless driving apparatus.
With reference to the first aspect, an embodiment of the present invention provides a second possible implementation manner of the first aspect, where the motor driving module includes a gate driver and an inverter circuit, which are connected in sequence, and the gate driver is connected to a PWM signal output interface of the CPU module; the inverter circuit is connected with the brushless motor.
With reference to the first aspect, an embodiment of the present invention provides a third possible implementation manner of the first aspect, where the communication module is a CAN communication module.
With reference to the first aspect, an embodiment of the present invention provides a fourth possible implementation manner of the first aspect, where the brushless driving device further includes at least one of a power module, a temperature sampling module, a voltage sampling module, and a current sampling module;
the power module is used for providing voltage support for the brushless driving device;
the temperature sampling module is used for collecting a temperature signal and performing over-temperature protection when the temperature signal is greater than a preset temperature threshold value;
the voltage sampling module is used for collecting a voltage signal, performing overvoltage protection when the voltage signal is greater than a first voltage threshold value and performing low-voltage protection when the voltage signal is lower than a second voltage threshold value;
the current sampling module is used for collecting current signals and performing overcurrent protection when the current signals are larger than a preset current threshold value.
With reference to the first aspect, an embodiment of the present invention provides a fifth possible implementation manner of the first aspect, where the apparatus further includes a configuration module, where the configuration module includes an address configuration unit and/or a debugging unit, where the address configuration unit is configured to configure an IP address for the communication module; the debugging unit is used for software debugging.
With reference to the first aspect, an embodiment of the present invention provides a sixth possible implementation manner of the first aspect, where the IC package device placement area includes a plurality of sub placement areas.
In a second aspect, an embodiment of the present invention provides a drive control integration system, which includes a communication gateway, a brushless motor, an optoelectronic switch, and the brushless drive device as described above, where the communication gateway, the brushless motor, and the optoelectronic switch are all connected to the brushless drive device.
With reference to the second aspect, the embodiment of the present invention provides a first possible implementation manner of the second aspect, where a third brushless driving device is further included, and the third brushless driving device is located downstream of the brushless driving device, and is connected to the brushless driving device.
With reference to the second aspect, an embodiment of the present invention provides a second possible implementation manner of the second aspect, where the communication gateway is a profinet-to-CAN master gateway.
With reference to the second aspect, an embodiment of the present invention provides a third possible implementation manner of the second aspect, where the third possible implementation manner further includes a PLC controller, and the PLC controller is connected to the communication gateway.
The invention brings the following beneficial effects: the brushless driving device and the driving control integrated system provided by the embodiment of the invention comprise a CPU module, a communication module, a photoelectric module and a motor driving module, wherein the communication module, the photoelectric module and the motor driving module are all connected with the CPU module; the communication module is used for connecting a second communication module, wherein the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment; the photoelectric module is used for connecting a photoelectric switch; the motor driving module is used for connecting the brushless motor. Therefore, the technical scheme provided by the embodiment of the invention can solve the problems of long wiring period and high wiring complexity in the prior art, is beneficial to reducing the wiring period and the wiring complexity, and simultaneously reduces the technical requirements on personnel.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of a first structure of a brushless driving apparatus according to an embodiment of the present invention;
fig. 2 is a second structural schematic diagram of the brushless driving device according to the embodiment of the invention;
fig. 3 is a schematic structural diagram of an application of the brushless driving apparatus according to the embodiment of the present invention;
fig. 4 is a first structural schematic diagram of a drive control integrated system according to an embodiment of the present invention;
fig. 5 is a second structural schematic diagram of the drive control integrated system according to the embodiment of the present invention;
fig. 6 is a schematic diagram of a third structure of the integrated drive control system according to the embodiment of the present invention;
fig. 7 is a schematic view of an application structure of the drive control integrated system according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, and are used for convenience of description and simplicity of description only, and do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as meaning either a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
At present, the existing wiring mode adopts a scheme of separating control and drive, the wiring period is long, the wiring complexity is high, the technical requirement on personnel is high, the progress of a project is slow, and the experience degree of a customer is influenced.
Based on this, the embodiment of the invention provides a brushless driving device and drive control integrated system, which can reduce the wiring period and wiring complexity, and simultaneously reduce the technical requirements on personnel, thereby alleviating the technical problems of long wiring period, high wiring complexity and high technical requirements on wiring personnel in the prior art, and facilitating the maintenance and replacement of components.
For the understanding of the present embodiment, a detailed description will be given to a brushless driving device disclosed in the present embodiment.
Example one
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a brushless driving apparatus, including a CPU module 10, a communication module 20, an optoelectronic module 30 and a motor driving module 40, where the communication module, the optoelectronic module and the motor driving module are all connected to the CPU module;
the communication module is used for connecting a second communication module, and the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment; the photoelectric module is used for connecting the photoelectric switch; the motor driving module is used for connecting the brushless motor.
In an alternative embodiment, the upstream device is a communication gateway located upstream of the brushless driving apparatus or a second brushless driving apparatus located upstream of the brushless driving apparatus, and the downstream device is a third brushless driving apparatus located downstream of the brushless driving apparatus.
In an optional embodiment, the CPU module (abbreviated as CPU) is an STM32F103RCT6 single chip microcomputer; the STM32F103RCT6 single chip microcomputer is provided with 3 complementary PWM signal output interfaces (also called PWM signal output channels) and a CAN interface, a 232 interface and an AD sampling interface, and has an industrial temperature range of-40-85 degrees.
In an alternative embodiment, the communication module is a CAN communication module.
Specifically, the communication module is connected with a Can interface of the CPU module, and the communication module is a Can communication circuit.
It should be noted that the communication module includes a first communication terminal and a second communication terminal, the first communication terminal is an input terminal, and the second communication terminal is an output terminal.
For convenience of understanding, the upstream device is a communication gateway, and the downstream device is a third brushless driving device, for example, the first communication terminal is used to connect a communication module (output terminal) of the communication gateway, and the second communication terminal is used to connect (input terminal) of the communication module of the third brushless driving device.
In an optional embodiment, the optoelectronic module is an active optoelectronic module, in other words, the optoelectronic module is provided with an independent power supply, specifically, the optoelectronic module is connected to a photoelectric input/output interface (abbreviated as a photoelectric IO interface) of the CPU module, the optoelectronic module selects a photoelectric power supply signal interface, the photoelectric power supply signal interface includes a positive power supply line, a ground line and a photoelectric signal line, the positive power supply line is connected to a positive electrode of the independent power supply, the ground line is grounded, and the photoelectric signal line is connected to the photoelectric switch.
In an optional embodiment, the motor driving module includes a gate driver and an inverter circuit connected in sequence, and the gate driver is connected to a PWM signal output interface (PWM for short) of the CPU module; the inverter circuit is connected with the brushless motor.
In an alternative embodiment, the gate driver is a high voltage gate driver with a driving voltage higher than 24V. For example, the power supply voltage is 10V-17.5V, a 12V power supply can be used, the highest driving voltage is 200V, and the gate driver drives the current 150 mA.
In an optional embodiment, the inverter circuit is also referred to as a MOS driver circuit, and the MOS driver circuit is a MOS transistor with a withstand voltage of 80V and a current of 23A, specifically, a MOS transistor with a BSZ340N08N model may be selected.
In an alternative embodiment, the brushless driving device further comprises a power module 50 for providing voltage support for the brushless driving device.
In an alternative embodiment, the power module is connected to the CPU module.
Specifically, the power supply module is connected to a power supply interface (referred to as a power supply for short) of the CPU module.
It should be noted that the input part of the power supply module uses wide voltage input, and the power supply module comprises 12-60V input circuits, which can be compatible with 24V and 48V.
In an optional embodiment, the type of the power module is a TPS54360 chip of TI, 12-60V is compatible, the output current is 3.5A, the requirement of the driving current of the gate driver can be met, the maximum driving current of the gate driver is about 1.2A, the CPU and the peripheral equipment need about 200mA current, and the external photoelectric IO input needs about 500 mA.
In an optional embodiment, the brushless driving device further includes a temperature sampling module 60, where the temperature sampling module is configured to collect a temperature signal and perform over-temperature protection when the temperature signal is greater than a preset temperature threshold;
in an alternative embodiment, the temperature sampling module is connected to the CPU module.
Specifically, the temperature sampling module is connected with a temperature sampling interface (temperature sampling for short) of the CPU module; the temperature sampling module selects a temperature sampling circuit, and the temperature sampling circuit adopts an NTC resistor and is used for sampling real-time temperature.
In an optional embodiment, the brushless driving device further comprises a voltage sampling module 70, wherein the voltage sampling module is configured to collect a voltage signal, perform overvoltage protection when the voltage signal is greater than a first voltage threshold, and perform low voltage protection when the voltage signal is lower than a second voltage threshold;
in an alternative embodiment, the voltage sampling module is connected to the CPU module.
Specifically, the voltage sampling module is connected with a voltage sampling interface (voltage sampling for short) of the CPU module, and the voltage sampling module adopts a resistor operational amplifier to sample, and the resistor operational amplifier samples a real-time voltage resistor.
In an optional embodiment, the brushless driving device further includes a current sampling module 80, and the current sampling module is configured to collect a current signal and perform overcurrent protection when the current signal is greater than a preset current threshold.
Specifically, the current sampling module is used for collecting current signals output by the MOS tube of the inverter circuit.
In an alternative embodiment, the current sampling module is connected to the CPU module.
In an alternative embodiment, the current sampling module includes an op-amp circuit.
Specifically, the current sampling module is connected to a current sampling interface (referred to as current sampling) of the CPU module. The current sampling module adopts a single-resistance mode, and the current sampling module adopts a micro-core current detection chip MCP6024 to collect real-time current.
In an alternative embodiment, the brushless driving apparatus further includes a configuration module 90, configured to configure an address or debug software;
in an alternative embodiment, the configuration module is connected with the CPU module;
in an alternative embodiment, the configuration module includes an address configuration unit and/or a debug unit 92; the address configuration unit is used for configuring an IP address for the communication module; the debugging unit is used for software debugging.
Specifically, the configuration module includes an address configuration unit and a debugging unit, where the address configuration unit is connected to an address configuration interface (address configuration for short) of the CPU module, the debugging unit is connected to a debugging interface of the CPU module, the debugging unit here is a 232 communication circuit, the address configuration unit is an ID address configuration unit (ID address configuration for short), and the debugging interface selects 232 interface.
In an alternative embodiment, the brushless driving device further includes a rotation speed sampling module 100, which is configured to acquire a rotation speed of the brushless motor;
in an optional embodiment, the rotation speed sampling module is connected with the CPU module;
in an optional embodiment, the rotating speed sampling module is connected with a hall signal interface (abbreviated as hall signal) of the CPU module; the rotating speed sampling module comprises a voltage comparator, specifically, the rotating speed sampling module adopts an lm2903 voltage comparator to collect real-time Hall signals of the brushless motor.
The brushless driving device provided by the embodiment of the invention comprises a CPU module, a communication module, a photoelectric module and a motor driving module, wherein the communication module, the photoelectric module and the motor driving module are connected with the CPU module; the communication module is used for connecting a second communication module, and the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment; the photoelectric module is used for connecting the photoelectric switch; the motor driving module is used for connecting the brushless motor. The brushless driving device provided by the embodiment of the invention can solve the problems of long wiring period and high wiring complexity in the prior art, is beneficial to reducing the wiring period and the wiring complexity, and simultaneously reduces the technical requirements on personnel.
Example two
As shown in fig. 4, 5 and 6, an embodiment of the present invention further provides a driving and controlling integrated system, which includes a communication gateway 200, a brushless motor 300, an optoelectronic switch 400 and the brushless driving device 500, where the communication gateway, the brushless motor and the optoelectronic switch are all connected to the brushless driving device.
In an alternative embodiment, the number of brushless driving devices is multiple, and the number of brushless motors and photoelectric switches is equal to the number of brushless driving devices, that is, one brushless driving device is connected to each brushless motor and each photoelectric switch.
In an alternative embodiment, the system further comprises a third brushless driving device 600 located downstream of said brushless driving device, said third brushless driving device being connected to said brushless driving device.
In an alternative embodiment, the system further comprises a fourth brushless driving device 700 located downstream of said third brushless driving device, said fourth brushless driving device being connected to said third brushless driving device.
It should be noted that the third brushless driving device and the fourth brushless driving device have the same structure as the brushless driving device.
In other words, fig. 5 shows a connection relationship diagram when there are a plurality of brushless driving devices, that is, the first brushless driving device (current brushless driving device), the third brushless driving device, and the fourth brushless driving device connected to the communication gateway.
It should be understood that the system may further include a fifth brushless driving device located downstream of the fourth brushless driving device, a sixth brushless driving device located downstream of the fifth brushless driving device, … …, i.e. the number of brushless driving devices is set according to project requirements and should not be construed as limiting herein.
In an alternative embodiment, the communication gateway is a profinet to CAN master gateway.
In an alternative embodiment, the system further comprises a programmable logic controller 800 (abbreviated as PLC controller) connected to the communication gateway.
For the sake of understanding, the drive control integration system will be briefly described below by taking four brushless driving devices denoted as electric roller drive communication integrated cards, four brushless motors denoted as M electric rollers, four photoelectric switches denoted as photoelectric switches, and a communication gateway denoted as profinet relay CAN master station gateway as an example:
referring to fig. 7, the PLC controller is connected to a profinet-to-CAN master station gateway through a network cable, the profinet-to-CAN master station gateway is connected to a first electric roller drive communication integrated card through a twisted pair, the first to fourth electric roller drive communication integrated cards are connected in sequence, specifically, the profinet-to-CAN master station gateway is connected to an input terminal of a communication module of the first electric roller drive communication integrated card through a twisted pair, an input terminal of the communication module of the first electric roller drive communication integrated card is connected to an input terminal of a communication module of the second electric roller drive communication integrated card, and the third and fourth electric roller drive communication integrated cards are connected in the same manner.
Compared with the traditional driving and control distribution scheme, the driving and control integrated system provided by the embodiment of the invention adopts a distributed wiring mode that two IO output modules controlled by high and low levels of an IO gateway are respectively connected with a photoelectric switch and an electric roller driving card, and has the following advantages that:
1. the wiring is simple, and convenient maintenance avoids the complicated condition that leads to inserting the mistake of wiring, and on-the-spot wiring work efficiency improves greatly, and has reduced project site cost.
2. The rotating speed of the roller can be adjusted in real time in a communication message mode according to needs in the field debugging process, debugging is facilitated, and debugging safety can be guaranteed.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A brushless driving device is characterized by comprising a CPU module, a communication module, a photoelectric module and a motor driving module, wherein the communication module, the photoelectric module and the motor driving module are all connected with the CPU module;
the communication module is used for connecting a second communication module, wherein the second communication module is a communication module of upstream equipment and/or a communication module of downstream equipment;
the photoelectric module is used for connecting a photoelectric switch;
the motor driving module is used for connecting the brushless motor.
2. The brushless drive apparatus of claim 1, wherein the upstream device is a communication gateway located upstream of the brushless drive apparatus or a second brushless drive apparatus located upstream of the brushless drive apparatus, and the downstream device is a third brushless drive apparatus located downstream of the brushless drive apparatus.
3. The brushless driving device according to claim 1, wherein the motor driving module comprises a gate driver and an inverter circuit connected in sequence, the gate driver being connected to the PWM signal output interface of the CPU module; the inverter circuit is connected with the brushless motor.
4. The brushless drive apparatus of claim 1, wherein the communication module is a CAN communication module.
5. The brushless driving apparatus of claim 1, further comprising at least one of a power module, a rotational speed sampling module, a temperature sampling module, a voltage sampling module, and a current sampling module;
the power module is used for providing voltage support for the brushless driving device;
the rotating speed sampling module is used for acquiring the rotating speed of the brushless motor.
The temperature sampling module is used for collecting a temperature signal and performing over-temperature protection when the temperature signal is greater than a preset temperature threshold value;
the voltage sampling module is used for collecting a voltage signal, performing overvoltage protection when the voltage signal is greater than a first voltage threshold value and performing low-voltage protection when the voltage signal is lower than a second voltage threshold value;
the current sampling module is used for collecting current signals and performing overcurrent protection when the current signals are larger than a preset current threshold value.
6. The brushless driving apparatus of claim 1, further comprising a configuration module, the configuration module comprising an address configuration unit and/or a debugging unit, wherein the address configuration unit is configured to configure an IP address for the communication module; the debugging unit is used for software debugging.
7. A drive control integration system, comprising a communication gateway, a brushless motor, an opto-electronic switch, and a brushless drive unit according to any of claims 1-6, wherein the communication gateway, the brushless motor, and the opto-electronic switch are connected to the brushless drive unit.
8. The drive-control integration system according to claim 7, further comprising a third brushless drive device downstream of the brushless drive device, the third brushless drive device being connected to the brushless drive device.
9. The drive-control integration system of claim 7, wherein the communication gateway is a profinet-to-CAN master gateway.
10. The drive-control integration system of claim 7, further comprising a PLC controller, the PLC controller coupled to the communications gateway.
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| CN104579029A (en) * | 2013-10-29 | 2015-04-29 | 北京精密机电控制设备研究所 | Tri-redundancy brushless DC servo drive controller |
| CN106160592A (en) * | 2016-07-07 | 2016-11-23 | 西北工业大学 | A kind of miniaturization high-power brushless DC motor controller and layout structure |
| CN106655639A (en) * | 2016-11-18 | 2017-05-10 | 江南工业集团有限公司 | Electric steering engine driving device |
| CN206193550U (en) * | 2016-11-29 | 2017-05-24 | 北京和普威视科技股份有限公司 | Take photoelectricity control position feedback device of redundancy structure |
| CN110176878A (en) * | 2019-06-28 | 2019-08-27 | 贵州航天林泉电机有限公司 | A kind of driven by Brush-Less DC motor controller based on STM32 |
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Application publication date: 20210903 |