CN206421190U - Servo-driver and servo drive system - Google Patents
Servo-driver and servo drive system Download PDFInfo
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- CN206421190U CN206421190U CN201720053618.3U CN201720053618U CN206421190U CN 206421190 U CN206421190 U CN 206421190U CN 201720053618 U CN201720053618 U CN 201720053618U CN 206421190 U CN206421190 U CN 206421190U
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- control
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- power amplifier
- amplifier board
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Abstract
The utility model is related to technical field of industrial control, in particular to a kind of servo-driver and servo drive system.The servo-driver includes the control panel for producing control signal, and the control signal that the control panel is produced is amplified to control the power amplifier board of servomotor working condition, and the power amplifier board is arranged at the side of the control panel, and there is interval with the control panel.The power amplifier board includes power amplifier board bare board and is arranged at the DC supply input of the power amplifier board bare board.The servo drive system includes the servo-driver.The servo-driver is provided through the DC supply input that external direct current power supply provides electric energy for the power model, it is provided with compared to traditional for the servo-driver of inverter circuit and current rectifying and wave filtering circuit, volume is more compact, enhances flexibility and the popularity of application.In addition, the control panel and power amplifier board hierarchical design of the servo-driver, improve the security of complete machine while reduction interference.
Description
Technical field
The utility model is related to technical field of industrial control, in particular to a kind of servo-driver and servo-drive
System.
Background technology
Servo-driver is a kind of device for controlling servomotor (servo motor), generally by position, speed
Servomotor is controlled with three kinds of modes of torque, high-precision transmission system positioning is realized.From structure, servo-drive
Device and frequency converter are similar but higher to the precision and reliability requirement of component.AC220V servomotors should in servomotor
It is existing to be used to control the servo-driver volume of AC220V servomotors larger with the most extensively, reduce servo-driver
The flexibility of application and popularity, and the miniaturization servo-driver of in the market is generally low voltage product, it is impossible to meet conventional
Small size, low cost, the requirement of high power density under voltage class.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of servo-driver and servo drive system, to solve
Above mentioned problem.
The servo-driver that the utility model embodiment is provided, including the control panel of control signal is produced, and will be described
The control signal that control panel is produced is amplified to control the power amplifier board of servomotor working condition, and the power amplifier board is arranged at the control
The side of making sheet, and there is interval with the control panel；
The control panel includes control panel bare board, the micro-control unit of control signal is sent to the power amplifier board, to described
Micro-control unit inputs the communication device of control instruction signal, and the coding for the encoded signal that collection encoder for servo motor is produced leads to
Believe circuit, obtain the encoded signal of encoded communication circuits collection, control signal is referred to according to encoded signal generation, and by institute
State and sent with reference to control signal to the field programmable gate array controller of the micro-control unit, and be the microcontroller list
Member, communication device and field programmable gate array controller provide the control power supply of work energy, the communication device and scene
Programmable gate array controller is connected with the micro-control unit respectively, the encoded communication circuits and the field programmable gate
Array control unit connect, it is described control power supply respectively with the micro-control unit, communication device and field programmable gate array control
Device connection processed, the micro-control unit, communication device, encoded communication circuits, field programmable gate array controller and control electricity
Source is arranged at the controller bare board；
The power amplifier board includes power amplifier board bare board, receives the control signal and the work(being amplified to the control signal
Rate module, the DC supply input of electric energy is provided by external direct current power supply for the power model, gathers the power mould
The current collection circuit of the current signal of block, and it is connected defeated to send the motor of control signal to servomotor with servomotor
Go out end, the DC supply input and current collection circuit be connected with the power model respectively, the motor output end and
The current collection circuit connection, the power model and current collection circuit are connected with the micro-control unit respectively, described
Power model, DC supply input, current collection circuit and motor output end are arranged at the power amplifier board bare board.
Further, the control panel also includes the power-switching circuit for changing the supply voltage of control power supply output, institute
Power-switching circuit one end is stated to be connected with the micro-control unit, communication device and field programmable gate array controller respectively,
The other end is connected with the control power supply.
Further, the communication device is Ethernet auto-control technical communication module, and the Ethernet control is certainly
Dynamicization technical communication module include Ethernet auto-control technique processor and with the Ethernet auto-control technical office
Manage control signal and the control output end of device connection, the Ethernet auto-control technique processor and the microcontroller list
Member connection.
Further, the encoded communication circuits, control signal and control output end are arranged at the control panel bare board
Side.
Further, the power amplifier board also includes carrying out the weak current of the control panel and the heavy current of the power amplifier board
The isolation circuit of isolation, the micro-control unit and power model are connected by the isolation circuit.
Further, the power amplifier board also includes the absorption electricity for the surge voltage and surge current for suppressing the power model
Road, the absorbing circuit is connected with the power model.
Further, the power amplifier board also includes the DC power output end that work energy is provided for peripheral hardware electrical equipment,
The DC power output end is connected with the DC supply input.
Further, the DC supply input, motor output end and DC power output end are arranged at the power
The side of plate bare board.
Further, the servo-driver also includes fixed copper post, and the control panel bare board and power amplifier board bare board pass through
The fixed copper post is connected.
The utility model embodiment additionally provides a kind of servo drive system, including above-mentioned servo-driver.
Servo-driver and servo drive system that the utility model embodiment is provided, are provided through external direct current power supply
The DC supply input of electric energy is provided for the power model, traditional is provided with inverter circuit and rectifying and wave-filtering electricity
For the servo-driver on road, volume is more compact, enhances flexibility and the popularity of application.In addition, the servo-drive
The control panel and power amplifier board hierarchical design of device, improve the security of complete machine while reduction interference.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
A kind of structural representation for servo-driver that Fig. 1 provides for the utility model embodiment.
A kind of structural representation for control panel that Fig. 2 provides for the utility model embodiment.
A kind of structural representation for power amplifier board that Fig. 3 provides for the utility model embodiment.
Another structural representation for the servo-driver that Fig. 4 provides for the utility model embodiment.
Icon：10- servo-drivers；100- control panels；110- control panel bare boards；120- micro-control units；130- communicates
Device；131- Ethernet auto-control technique processors；132- control signals；133- control output ends；140- codings are logical
Believe circuit；150- field programmable gate array controllers；160- controls power supply；170- power-switching circuits；200- power amplifier boards；
210- power amplifier board bare boards；220- power models；230- DC supply inputs；240- current collection circuits；250- motors are exported
End；260- isolation circuits；270- absorbing circuits；280- DC power output ends；300- fixes copper post.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Generally retouched here in accompanying drawing
The component for the utility model embodiment stated and shown can be arranged and designed with a variety of configurations.
In description of the present utility model, unless otherwise clearly defined and limited, term " setting ", " connected ", " company
Connect " it should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or it is integrally connected；It can be machine
Tool is connected or electrically connected；Can be joined directly together, can also be indirectly connected to by intermediary, can be two members
Connection inside part.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality with concrete condition
Concrete meaning in type.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model embodiment provides a kind of servo-driver 10, the servo-driver 10 includes
The control panel 100 of control signal is produced, and the control signal that the control panel 100 is produced amplifies to control servomotor work
Make the power amplifier board 200 of state, the power amplifier board 200 is arranged at the side of the control panel 100, and is deposited with the control panel 100
At interval.In the present embodiment, the control panel 100 and the hierarchical design of power amplifier board 200 of the servo-driver 10, it is same that reduction is disturbed
The security of Shi Tigao complete machines.
Alternatively, the servo-driver 10 also includes fixed copper post 300, and the control panel bare board 110 and power amplifier board are naked
Plate 210 is connected by the fixed copper post 300.So that the control panel 100 is arranged at the top of the power amplifier board 200,
And exist with the power amplifier board 200 and be spaced.
Referring to Fig. 2, in the present embodiment, the control panel 100 includes control panel bare board 110, is sent out to the power amplifier board 200
The micro-control unit 120 (Microcontroller Unit, MCU) of control signal is sent, control instruction is inputted to the MCU120
The communication device 130 of signal, the encoded communication circuits 140 for the encoded signal that collection encoder for servo motor is produced, obtains coding
The encoded signal that telecommunication circuit 140 is gathered, control signal is referred to according to encoded signal generation, and by described with reference to control letter
Number send to the MCU120 field programmable gate array (Field-Programmable Gate Array, FPGA) control
Device 150, and be the MCU120, communication device 130 and the offer work energy of PFGA controllers 150 control power supply 160.
The communication device 130 and PFGA controllers 150 are connected with the MCU120 respectively, the encoded communication circuits
140 are connected with the PFGA controllers 150, it is described control power supply 160 respectively with the MCU120, communication device 130 and PFGA
Controller 150 is connected.The MCU120, communication device 130, encoded communication circuits 140, PFGA controllers 150 and control power supply
160 are arranged at the controller bare board.
From the foregoing, it will be observed that the servo-driver 10 described in the present embodiment is connected double-core using MCU120 with PFGA controllers 150
Design, has ensured the high-performance of servo-driver 10.
In the present embodiment, the control panel 100 also includes power-switching circuit 170.Described one end of power-switching circuit 170
It is connected respectively with the MCU120, communication device 130 and PFGA controllers 150, the other end is connected with the control power supply 160.
The power-switching circuit 170 is used to change the supply voltage that control power supply 160 is exported, the electricity that power supply 160 will be controlled to export
Source voltage conversion is the applicable supply voltage grade of the MCU120, communication device 130 and PFGA controllers 150.In this way, described
MCU120, communication device 130 and PFGA controllers 150 can be realized by same power supply and powered, and further reduce described watch
Take the volume of driver 10.
Alternatively, the communication device 130 is Ethernet auto-control technical communication module, including Ethernet control is certainly
Dynamicization technology (Ethernet Control Automation Technology, EtherCAT) processor 131 and with it is described
Control signal 132 and control output end 133, the EtherCAT processors 131 and institute that EtherCAT processors 131 are connected
State MCU120 connections.Type servo-driver 10 described in the present embodiment uses EtherCAT bus marcos, is driven compared to traditional servo
For the pulse direction control mode of dynamic device 10, volume is more compact and performance is more excellent.
In order to realize good complete machine layout, utilization space size to greatest extent, meanwhile, in order to ensure subscriber connection line
Convenience, alternatively, the encoded communication circuits 140, control signal 132 and control output end 133 are arranged at the control
The side of making sheet bare board 110, and port, the port of control signal 132 and the control output of the encoded communication circuits 140
The port at end 133 is directed away from the side of the control panel bare board 110.
Fig. 3 and Fig. 4 are referred to, the power amplifier board 200 includes power amplifier board bare board 210, receive the control signal and to institute
The power model 220 that control signal is amplified is stated, is that the power model 220 provides the straight of electric energy by external direct current power supply
Power input 230 is flowed, the current collection circuit 240 of the current signal of the power model 220, and and servomotor is gathered
Connect to send the motor output end 250 of control signal to servomotor.
The DC supply input 230 and current collection circuit 240 are connected with the power model 220 respectively, described
Motor output end 250 is connected with the current collection circuit 240, the power model 220 and current collection circuit 240 respectively with
The MCU120 connections, the power model 220, DC supply input 230, current collection circuit 240 and motor output end
250 are arranged at the power amplifier board bare board 210.
Conventional servo-driver more than 10 provides work energy, correspondence direct current 310V power electricity using alternating current 220V power supply
Source.By above-mentioned setting, the type servo-driver 10 directly can provide work energy using direct current 310V power power-supply,
It is provided with for the servo-driver 10 of inverter circuit and current rectifying and wave filtering circuit, volume is more compact, strengthens compared to traditional
The flexibility of application and popularity.
Alternatively, the power amplifier board 200 is also included to the strong of the weak current of the control panel 100 and the power amplifier board 200
The isolation circuit 260 that electric current is isolated, the MCU120 and power model 220 are connected by the isolation circuit 260.
Alternatively, the power amplifier board 200 also includes absorbing circuit 270, the absorbing circuit 270 and the power model
220 connections.In the present embodiment, the absorbing circuit 270 is used for the surge voltage for suppressing the power model 220 and surge electricity
Stream, so that when avoiding the servo-driver 10 and starting or power off, the semiconductor element set by the power model 220
Damage, while it also avoid the generation of noise.
Alternatively, the power amplifier board 200 also includes the DC power output end that work energy is provided for peripheral hardware electrical equipment
280, the DC power output end 280 is connected with the DC supply input 230.Wherein, the peripheral hardware electrical equipment can
To be another servo-driver 10.In this way, the common bus connection of many servo-drivers 10 can be achieved, also, with cloth
The performance such as line is simple, easy to maintenance and with low cost.
Equally, in order to realize good complete machine layout, utilization space size to greatest extent, meanwhile, in order to ensure that user connects
The convenience of link, alternatively, the DC supply input 230, motor output end 250 and DC power output end 280
It is arranged at the side of the power amplifier board bare board 210, and the port of the DC supply input 230, motor output end 250
Port and the port of DC power output end 280 are directed away from the side of the power amplifier board bare board 210.
By above-mentioned setting, the volume of the servo-driver 10 described in the present embodiment can be reduced into length, width and height and be respectively
85cm*55cm*30cm, and maximum can have the advantages that cost is low and cost performance is high with 750W servomotors are carried.Also,
Element selected by servo-driver 10 described in the present embodiment is upper from element conventional on the market to greatest extent, it is to avoid because special fixed
Make and cause cost to increase.
The utility model embodiment additionally provides a kind of servo drive system, and the servo drive system includes above-mentioned servo
Driver 10.
In summary, the utility model embodiment is provided servo-driver 10 and servo drive system, are provided through
External direct current power supply is the DC supply input 230 that the power model 220 provides electric energy, compared to it is traditional be provided with it is inverse
For the servo-driver 10 for becoming circuit and current rectifying and wave filtering circuit, volume is more compact, enhances the flexibility and extensively of application
Property.In addition, the control panel 100 and the hierarchical design of power amplifier board 200 of the servo-driver 10, complete machine is improved while reduction interference
Security.
Obviously, those skilled in the art should be understood that the function of above-mentioned the utility model embodiment can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and constituted
Network on, alternatively, the existing program code or algorithm that they can be can perform with computing device be realized, it is thus possible to
It is stored in storage device by computing device to perform, or they is fabricated to each integrated circuit modules respectively,
Or be fabricated to single integrated circuit module to realize by the multiple modules or step in them.So, work(of the present utility model
It can realize that being not restricted to any specific hardware and software combines.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.In addition, new in this practicality
, it is necessary to explanation in the description of type, term " on " etc. instruction orientation or position relationship be based on orientation shown in the drawings or
Position relationship, or the orientation usually put when using of the utility model product or position relationship, are for only for ease of description
The utility model and simplified description, rather than instruction or the signified device of hint or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of servo-driver, it is characterised in that the control panel including producing control signal, and the control panel is produced
Control signal amplify to control the power amplifier board of servomotor working condition, the power amplifier board is arranged at the one of the control panel
Side, and there is interval with the control panel；
The control panel includes control panel bare board, the micro-control unit of control signal is sent to the power amplifier board, to the micro-control
Unit processed inputs the communication device of control instruction signal, the code communication electricity for the encoded signal that collection encoder for servo motor is produced
Road, obtains the encoded signal of encoded communication circuits collection, and control signal is referred to according to encoded signal generation, and by the ginseng
Control signal is examined to send to the field programmable gate array controller of the micro-control unit, and for the micro-control unit,
Communication device and field programmable gate array controller provide the control power supply of work energy, and the communication device and scene can be compiled
Journey gate array controller is connected with the micro-control unit respectively, the encoded communication circuits and the field programmable gate array
Controller connect, it is described control power supply respectively with the micro-control unit, communication device and field programmable gate array controller
Connection, the micro-control unit, communication device, encoded communication circuits, field programmable gate array controller and control power supply are set
It is placed in the controller bare board；
The power amplifier board includes power amplifier board bare board, receives the control signal and the power mould being amplified to the control signal
Block, the DC supply input of electric energy is provided by external direct current power supply for the power model, gathers the power model
The current collection circuit of current signal, and be connected to send the motor output of control signal to servomotor with servomotor
End, the DC supply input and current collection circuit are connected with the power model respectively, the motor output end and institute
Current collection circuit connection is stated, the power model and current collection circuit are connected with the micro-control unit respectively, the work(
Rate module, DC supply input, current collection circuit and motor output end are arranged at the power amplifier board bare board.
2. servo-driver according to claim 1, it is characterised in that the control panel also includes changing controlling power supply defeated
The power-switching circuit of the supply voltage gone out, described power-switching circuit one end respectively with the micro-control unit, communication device
With the connection of field programmable gate array controller, the other end is connected with the control power supply.
3. servo-driver according to claim 1, it is characterised in that the communication device is Ethernet auto-control
Technical communication module, the Ethernet auto-control technical communication module include Ethernet auto-control technique processor and
The control signal being connected with the Ethernet auto-control technique processor and control output end, the Ethernet control is certainly
Dynamicization technique processor is connected with the micro-control unit.
4. servo-driver according to claim 3, it is characterised in that the encoded communication circuits, control signal and
Control output end is arranged at the side of the control panel bare board.
5. servo-driver according to claim 1, it is characterised in that the power amplifier board also includes to the control panel
The isolation circuit that weak current and the heavy current of the power amplifier board are isolated, the micro-control unit and power model pass through described
Isolation circuit is connected.
6. servo-driver according to claim 1, it is characterised in that the power amplifier board also includes suppressing the power mould
The surge voltage of block and the absorbing circuit of surge current, the absorbing circuit are connected with the power model.
7. servo-driver according to claim 1, it is characterised in that the power amplifier board also includes being peripheral hardware electrical equipment
The DC power output end of work energy is provided, the DC power output end is connected with the DC supply input.
8. servo-driver according to claim 7, it is characterised in that the DC supply input, motor output end
The side of the power amplifier board bare board is arranged at DC power output end.
9. servo-driver according to claim 1, it is characterised in that the servo-driver also includes fixed copper post,
The control panel bare board and power amplifier board bare board are connected by the fixed copper post.
10. a kind of servo drive system, it is characterised in that including the servo-driver described in claim 1~9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053618.3U CN206421190U (en) | 2017-01-16 | 2017-01-16 | Servo-driver and servo drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720053618.3U CN206421190U (en) | 2017-01-16 | 2017-01-16 | Servo-driver and servo drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421190U true CN206421190U (en) | 2017-08-18 |
Family
ID=59572251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720053618.3U Active CN206421190U (en) | 2017-01-16 | 2017-01-16 | Servo-driver and servo drive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206421190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540682A (en) * | 2023-07-05 | 2023-08-04 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
-
2017
- 2017-01-16 CN CN201720053618.3U patent/CN206421190U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116540682A (en) * | 2023-07-05 | 2023-08-04 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
| CN116540682B (en) * | 2023-07-05 | 2023-09-05 | 天津信天电子科技有限公司 | Method, system, device, equipment and medium for testing analog single machine |
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