CN202565220U - Network intelligent stepper motor driver - Google Patents
Network intelligent stepper motor driver Download PDFInfo
- Publication number
- CN202565220U CN202565220U CN2012201678333U CN201220167833U CN202565220U CN 202565220 U CN202565220 U CN 202565220U CN 2012201678333 U CN2012201678333 U CN 2012201678333U CN 201220167833 U CN201220167833 U CN 201220167833U CN 202565220 U CN202565220 U CN 202565220U
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- stepper motor
- motor driver
- control device
- driver
- cooperative control
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Abstract
The utility model discloses a network intelligent stepper motor driver, which belongs to technologies of industrial automation, informatization and intelligent equipment, and mainly solves problems existing in the prior art that capital which needs to be invested into a stepper motor driver is too high, application effects are unsatisfactory, development requirements of industrial intellectualization and industrial informatization can not be met, and the like. The network intelligent stepper motor driver comprises a coordination control device, a networking communication interface, an input/output device, and a transmission device, wherein the networking communication interface, the input/output device and the transmission device are all connected with the coordination control device. The transmission device comprises a driving pulse distributor, a multi-channel full-bridge driver, a multi-channel full-bridge power amplifying device, and an electrical parameter measuring and protecting device, wherein the driving pulse distributor, the multi-channel full-bridge driver, the multi-channel full-bridge power amplifying device, and the electrical parameter measuring and protecting device are connected in sequence. The network intelligent stepper motor driver has the characteristics of high price to performance ratio, and ability of being suitable for large-scale popularization. The network intelligent stepper motor not only ensures normal operation of the stepper motor driver, but also realizes networking and intellectualization, meets requirements of mass production, reduces the failure rate of a stepper motor, and improves the effectiveness and the safety of the stepper motor.
Description
Technical field
The utility model relates to a kind of driver, specifically, relates to a kind of network intelligence stepper motor driver.
Background technology
In the prior art, stepping motor relies on its rotational angle accurately to locate, do not have characteristics such as accumulated error, big, the good control of moment, uses in a large number in a lot of industrial occasions.But stepping motor is different fully with the type of drive of general direct current or alternating current machine, and general motor is connected with the mains and just can be driven, and stepping motor must just can be accomplished basic rotating function under the driving of " stepper motor driver ".
Stepper motor driver of the prior art only possesses basic driving function, does not possess concrete motion mode controlled function, needs PLC or industrial computer installation " motion control card " to send out drive signal to stepping motor and accomplishes motion control.If stepper motor driver adopts the PLC scheme, because the selling at exorbitant prices of PLC then need drop into a large amount of funds; If stepper motor driver adopts industrial computer that the scheme of " motion control card " is installed; Not only cost is too high; And individual motion control card can only be controlled 1-4 road stepper motor driver; And industrial computer is general maximum can only install 3 motion control cards, but the way of the present required control of most of industry spot nearly tens even hundreds of bar, so this sets of plan can't satisfy the demand that present industry spot realizes automation fully.
Stepper motor driver of the prior art is had relatively high expectations for power supply, and wiring connects the different stepper motor driver that then can cause of power supply classification anti-or input and burnt.And the stepper motor driver of prior art is a basic circuit module, does not possess middle large-scale network-estabilishing, fault self-diagnosis, failover contour level subfunction, can't satisfy the needs of present industrial intelligentization, industrial information development from now on.
The utility model content
The purpose of the utility model is to provide a kind of network intelligence stepper motor driver; Solving the stepper motor driver that exists in the prior art need inject capital into too high and implementation result is undesirable, can't satisfy the problems such as demand of industrial intelligentization and industrial information development; Guaranteeing under the normal prerequisite of using; Realize the many controls of low input, and can realize fault self-diagnosis and handoff functionality.
To achieve these goals, the technical scheme of the utility model employing is following:
The network intelligence stepper motor driver comprises cooperative control device, and the networking communication interface, input/output unit and the transmitting device that all link to each other with this cooperative control device.
Further, be provided with first photoisolator between above-mentioned cooperative control device and the input/output unit, and this photoisolator is connected with transmitting device also simultaneously.
Further again, above-mentioned cooperative control device also is connected with transmitting device through second photoisolator.
Further, above-mentioned transmitting device comprises driving pulse distributor, multichannel full bridge driver, multichannel full bridge power amplifying device, the electric parameter measurement protective device that links to each other successively; Said driving pulse distributor links to each other with cooperative control device through first photoisolator; Said electric parameter measurement protective device is connected with stepping motor, and also links to each other with cooperative control device through second photoisolator.
Compared with prior art, the utlity model has following beneficial effect:
(1) the utility model has adopted the networking communication interface, makes more stepper motor driver can be interconnected in the network, can better meet requirement of large-scale production;
(2) the utility model adopts cooperative control device, makes stepper motor driver intelligent, information-based more;
(3) owing to used the electric parameter measurement protective device, make the utility model can better adapt to the fluctuation of power supply, the normal use of better protection power consumption equipment reduces rate of breakdown;
(4) cooperative control device of the utility model is provided with input/output unit, makes that the utility model can be better and the operating system swap data, has promoted the ageing and fail safe of the utility model greatly;
(5) the utility model cost performance is high, is fit to very much large-scale promotion application.
Description of drawings
Fig. 1 is the structured flowchart of the utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further, the execution mode of the utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, the network intelligence stepper motor driver comprises cooperative control device, and the networking communication interface, input/output unit and the transmitting device that all link to each other with this cooperative control device.
Be provided with first photoisolator between above-mentioned cooperative control device and the input/output unit, and this photoisolator is connected with transmitting device also simultaneously, and above-mentioned cooperative control device is connected with transmitting device through second photoisolator also.During use, first photoisolator, second photoisolator have been realized the electrical isolation to the signal of input and output cooperative control device, have well reduced extraneous factor to the interference that this signal produces, and make the transmission of system's operation and instruction more accurate.
Said transmitting device comprises driving pulse distributor, multichannel full bridge driver, multichannel full bridge power amplifying device, the electric parameter measurement protective device that links to each other successively; Said driving pulse distributor links to each other with cooperative control device through first photoisolator; Said electric parameter measurement protective device is connected with stepping motor, and also links to each other with cooperative control device through second photoisolator.During use; The command signal that cooperative control device sends is transferred to stepping motor through first photoisolator, driving pulse distributor, multichannel full bridge driver, multichannel full bridge power amplifying device, electric parameter measurement protective device with instruction successively; This electric parameter measurement protective device is also measured the output current voltage of stepping motor; Judge whether normally operation of stepping motor according to the input and output situation; If any improper incidents such as mistake flow short-circuits, then break off big current segment with protection motor and driver, and judged result is transferred to cooperative control device through second photoisolator.
During use, break down when a certain stepping motor is in operation, the stepper motor driver of the subsequent use stepping motor under it will be made and judge that also operation automatically replaces its work, reports to the police simultaneously; After the restoring running of this stepping motor was normal, the subsequent use stepping motor under it will power cut-off and is continued the stepping motor that recovers normal operating conditions is monitored.
Network intelligence stepper motor driver in the present embodiment is connected with host computer through input/output unit; Many stepping motors are connected with host computer through the network intelligence stepper motor driver simultaneously, and can on host computer, accept operations such as attribute is checked, status poll, choreography.
Above-mentioned driving pulse distributor adopts TC1002 pulsqe distributor chip;
Appeal multichannel full bridge driver adopts IR Series Special chip for driving;
The amplifying circuit that high-power FET was formed during above-mentioned multichannel full bridge power amplifying device adopted;
Appeal electric parameter measurement protective device adopts the Hall current voltage sensor to gather the output of driver; Adopt FET to cut-off big current segment protection driver and motor;
Above-mentioned input/output unit: the digital quantity input and output are all isolated input and output with adopting the 6N137 high speed photo coupling to accomplish, and the analog quantity input and output all adopt single-chip microcomputer to realize;
Above-mentioned cooperative control device adopts 8 single-chip microcomputers;
Above-mentioned networking communication interface comprises RS485 interface, CAN EBI, RS232 interface, EPA interface, wave point, 3G/GPRS interface; Above-mentioned each interface adopts following equipment to realize respectively: the RS485 interface adopts the MAX485 interface chip; The CAN EBI adopts SJA1000; The RS232 interface adopts the MAX232 chip; The EPA interface adopts the flush bonding processor chip internal to carry Ethernet interface, the wireless transmission interface that wave point adopts the SI4432 chip to constitute, and the 3G/GPRS interface adopts the EM660 of Huawei network interface card.
Above-mentioned each concrete equipment all belongs to the state of the art, and this repeats no more again.
According to the foregoing description, just can realize the utility model well.
Claims (4)
1. the network intelligence stepper motor driver is characterized in that, comprises cooperative control device, and the networking communication interface, input/output unit and the transmitting device that all link to each other with this cooperative control device.
2. network intelligence stepper motor driver according to claim 1 is characterized in that, is provided with first photoisolator between said cooperative control device and the input/output unit, and this first photoisolator also is connected with transmitting device simultaneously.
3. network intelligence stepper motor driver according to claim 2 is characterized in that, also is connected with second photoisolator between said cooperative control device and the transmitting device.
4. network intelligence stepper motor driver according to claim 3 is characterized in that, said transmitting device comprises driving pulse distributor, multichannel full bridge driver, multichannel full bridge power amplifying device, the electric parameter measurement protective device that links to each other successively; Said driving pulse distributor links to each other with cooperative control device through first photoisolator; Said electric parameter measurement protective device is connected with stepping motor, and also links to each other with cooperative control device through second photoisolator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201678333U CN202565220U (en) | 2012-04-19 | 2012-04-19 | Network intelligent stepper motor driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201678333U CN202565220U (en) | 2012-04-19 | 2012-04-19 | Network intelligent stepper motor driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202565220U true CN202565220U (en) | 2012-11-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201678333U Expired - Fee Related CN202565220U (en) | 2012-04-19 | 2012-04-19 | Network intelligent stepper motor driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202565220U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467577A (en) * | 2014-12-29 | 2015-03-25 | 常熟市九洲电器设备有限公司 | Stepper motor driver |
-
2012
- 2012-04-19 CN CN2012201678333U patent/CN202565220U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467577A (en) * | 2014-12-29 | 2015-03-25 | 常熟市九洲电器设备有限公司 | Stepper motor driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20130419 |