CN205334206U - Digit AC servo control system - Google Patents
Digit AC servo control system Download PDFInfo
- Publication number
- CN205334206U CN205334206U CN201521104643.7U CN201521104643U CN205334206U CN 205334206 U CN205334206 U CN 205334206U CN 201521104643 U CN201521104643 U CN 201521104643U CN 205334206 U CN205334206 U CN 205334206U
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Abstract
The utility model provides a digit AC servo control system, including rectifier module, rectifier module's input termination 220V alternating current, rectifier module's first output and servo motor drive module's first input end are connected, rectifier module's second output and switching power supply module's input are connected, switching power supply module's output is connected with DSP control module's first input end, DSP control module's output is connected with servo motor drive module's second input, servo motor drive module's output and the control end that exchanges servo motor are connected, motor current sample module, the rotor -position, speed feedback module respectively with DSP control module's second, the third input is connected, DSP control module AND operation display panel both way junction, use DSP control module as control core, parameter setting through operation display panel can realize the regulating controlling to AC servo motor, has the high performance, characteristics such as high reliability and low cost.
Description
Technical field
This utility model relates to a kind of servo-control system, particularly to a kind of digital servo control system system。
Background technology
Along with the development of domestic industry equipment manufacture, the industrial automation equipment with digital servo control system system obtains universal rapidly and development。But it is as the popularization on industrial equipment of the digital servo control system technology, the reliability of servo-control system, cost performance and heterogenous suitability are had higher requirement by equipment manufacturer, except to meet in industrial equipment except the basic service requirement of servo controller, also want according to input control instruction, servomotor to be carried out the accurate control of speed and position。
Summary of the invention
In order to reach above-mentioned requirements, the purpose of this utility model is in that to provide a kind of digital servo control system system, it is operated by panel parameter to arrange and can realize the adjustment to load and control, there is the features such as high-performance, high reliability and low cost, operation working (machining) efficiency is high, power saving saves time, it is possible to greatly improve the labor intensity of workman's operation。
In order to achieve the above object, the technical scheme that this utility model is taked is:
A kind of digital servo control system system, including rectification module 1, the input termination 220V alternating current of rectification module 1, first outfan of rectification module 1 is connected with the first input end of driven by servomotor module 2, second outfan of rectification module 1 is connected with the input of switch power module 3, the outfan of switch power module 3 is connected with the first input end of DSP control module 4, the outfan of DSP control module 4 is connected with the second input of driven by servomotor module 2, the outfan of driven by servomotor module 2 is connected with the control end of AC servo motor 5, the current of electric sampling module 6 that AC servo motor 5 stator current is sampled is connected with the second input of DSP control module 4, to AC servo motor 5 rotor-position, the rotor-position of speed sampling, velocity feedback module 7 is connected with the 3rd input of DSP control module 4, DSP control module 4 and operation display panel 8 are bi-directionally connected。
220V AC rectification is filtered into DC bus-bar voltage, supply driven by servomotor module 2 and switch power module 3 by described rectification module 1。
Described driven by servomotor module 2 receives pwm signal from DSP control module 4, and the single-phase DC busbar voltage sent here by rectification module 1 is reverse into three-phase alternating current supply AC servo motor 5 and carries out torque and speed controlling。
The single-phase DC busbar voltage that rectification module 1 is sent here by described switch power module 3 is transformed into 15V control voltage through DC-DC and powers to DSP control module 4。
AC servo motor 5 is carried out the accurate control of speed and position by described DSP control module 4 according to input control instruction。
Described AC servo motor 5 adopts high performance AC permanent-magnet brushless motor。
AC servo motor 5 stator current is sampled by described current of electric sampling module 6, controls AC servo motor 5 torque, and have the function of overcurrent protection after DSP control module 4 processes。
Described rotor-position, velocity feedback module 7 are that AC servo motor 5 rotor-position and rotating speed are fed back, and calculate the electrical angle of AC servo motor 5 and direction of rotation thus controlling the rotating speed of AC servo motor 5 through DSP control module 4。
Described operation display panel 8 belongs to human-computer interaction interface, setting for system parameter setting and mode of operation, operator arrange the parameter of initialization system and various mode of operation by panel parameter, and the running status of AC servo motor 5 is included running voltage, stator current, rotating speed display。
The utility model has the advantage of: with DSP control module 4 for control core, it is operated by the parameter of display floater 8 to arrange and can realize the adjustment to AC servo motor 5 and control, there is the features such as high-performance, high reliability and low cost, operation working (machining) efficiency is high, power saving saves time, can greatly improve the labor intensity of workman's operation, it is possible to effectively realize automatically controlling industrial equipment。
Accompanying drawing explanation
Accompanying drawing is structured flowchart of the present utility model。
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail。
With reference to accompanying drawing, a kind of digital servo control system system, including rectification module 1, the input termination 220V alternating current of rectification module 1, first outfan of rectification module 1 is connected with the first input end of driven by servomotor module 2, second outfan of rectification module 1 is connected with the input of switch power module 3, the outfan of switch power module 3 is connected with the first input end of DSP control module 4, the outfan of DSP control module 4 is connected with the second input of driven by servomotor module 2, the outfan of driven by servomotor module 2 is connected with the control end of AC servo motor 5, the current of electric sampling module 6 that AC servo motor 5 stator current is sampled is connected with the second input of DSP control module 4, to AC servo motor 5 rotor-position, the rotor-position of speed sampling, velocity feedback module 7 is connected with the 3rd input of DSP control module 4, DSP control module 4 and operation display panel 8 are bi-directionally connected。
220V AC rectification is filtered into DC bus-bar voltage, supply driven by servomotor module 2 and switch power module 3 by described rectification module 1。
Described driven by servomotor module 2 receives pwm signal from DSP control module 4, and the single-phase DC busbar voltage sent here by rectification module 1 is reverse into three-phase alternating current supply AC servo motor 5 and carries out torque and speed controlling。
The single-phase DC busbar voltage that rectification module 1 is sent here by described switch power module 3 is transformed into 15V control voltage through DC-DC and powers to DSP control module 4。
AC servo motor 5 is carried out the accurate control of speed and position by described DSP control module 4 according to input control instruction。
Described AC servo motor 5 adopts high performance AC permanent-magnet brushless motor, it is possible to produce high efficiency peak。
AC servo motor 5 stator current is sampled by described current of electric sampling module 6, controls AC servo motor 5 torque, and have the function of overcurrent protection after DSP control module 4 processes。
Described rotor-position, velocity feedback module 7 are that AC servo motor 5 rotor-position and rotating speed are fed back, and calculate the electrical angle of AC servo motor 5 and direction of rotation thus controlling the rotating speed of AC servo motor 5 through DSP control module 4。
Described operation display panel 8 belongs to human-computer interaction interface, setting for system parameter setting and mode of operation, operator arrange the parameter of initialization system and various mode of operation by panel parameter, and the running status of AC servo motor 5 can be included running voltage, stator current, rotating speed etc. and display。
Operation principle of the present utility model is: the rectified module 1 rectifying and wave-filtering latter aspect of 220V alternating current is transformed into 15V control voltage through switch power module 3 and powers to DSP control module 4, there is provided running voltage to after driven by servomotor module 2 inversion on the other hand AC servo motor 5, DSP control module 4 is according to input control instruction and in conjunction with current of electric sampling module 6, rotor-position, the sample rate current of velocity feedback module 7 input and rotor-position, feedback speed signal, thus AC servo motor 5 being carried out speed and position accurately controls。Meanwhile, when sample rate current exceedes AC servo motor 5 running current, DSP control module 4 can send cut-off signals to driven by servomotor module 2, makes AC servo motor 5 quit work, has overcurrent protection function。
Claims (9)
1. a digital servo control system system, including rectification module (1), the input termination 220V alternating current of rectification module (1), it is characterized in that: the first outfan of rectification module (1) is connected with the first input end of driven by servomotor module (2), second outfan of rectification module (1) is connected with the input of switch power module (3), the outfan of switch power module (3) is connected with the first input end of DSP control module (4), the outfan of DSP control module (4) is connected with the second input of driven by servomotor module (2), the outfan of driven by servomotor module (2) is connected with the control end of AC servo motor (5), the current of electric sampling module (6) that AC servo motor (5) stator current is sampled is connected with the second input of DSP control module (4), to AC servo motor (5) rotor-position, the rotor-position of speed sampling, velocity feedback module (7) is connected with the 3rd input of DSP control module (4), DSP control module (4) and operation display panel (8) are bi-directionally connected。
2. a kind of digital servo control system system according to claim 1, it is characterized in that: 220V AC rectification is filtered into DC bus-bar voltage, supply driven by servomotor module (2) and switch power module (3) by described rectification module (1)。
3. a kind of digital servo control system system according to claim 1, it is characterized in that: described driven by servomotor module (2) receives pwm signal from DSP control module (4), the single-phase DC busbar voltage that rectification module (1) is sent here is reverse into three-phase alternating current supply AC servo motor (5) and carries out torque and speed controlling。
4. a kind of digital servo control system system according to claim 1, it is characterised in that: the single-phase DC busbar voltage that rectification module (1) is sent here by described switch power module (3) is transformed into 15V through DC-DC and controls voltage to DSP control module (4) power supply。
5. a kind of digital servo control system system according to claim 1, it is characterised in that: AC servo motor (5) is carried out the accurate control of speed and position by described DSP control module (4) according to input control instruction。
6. a kind of digital servo control system system according to claim 1, it is characterised in that: described AC servo motor (5) adopts high performance AC permanent-magnet brushless motor。
7. a kind of digital servo control system system according to claim 1; it is characterized in that: AC servo motor (5) stator current is sampled by described current of electric sampling module (6); after DSP control module (4) processes, control AC servo motor (5) torque, and there is the function of overcurrent protection。
8. a kind of digital servo control system system according to claim 1, it is characterized in that: described rotor-position, velocity feedback module (7) are that AC servo motor (5) rotor-position and rotating speed are fed back, through DSP control module (4) calculate AC servo motor (5) electrical angle and direction of rotation thus controlling the rotating speed of AC servo motor (5)。
9. a kind of digital servo control system system according to claim 1, it is characterized in that: described operation display panel (8) belongs to human-computer interaction interface, setting for system parameter setting and mode of operation, operator arrange the parameter of initialization system and various mode of operation by panel parameter, and the running status of AC servo motor (5) is included running voltage, stator current, rotating speed display。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104643.7U CN205334206U (en) | 2015-12-28 | 2015-12-28 | Digit AC servo control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521104643.7U CN205334206U (en) | 2015-12-28 | 2015-12-28 | Digit AC servo control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205334206U true CN205334206U (en) | 2016-06-22 |
Family
ID=56313141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521104643.7U Expired - Fee Related CN205334206U (en) | 2015-12-28 | 2015-12-28 | Digit AC servo control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205334206U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592038A (en) * | 2017-10-31 | 2018-01-16 | 浙江航星电机有限公司 | A kind of home rice whitener system of brushless electric machine servo controller driving |
| CN110936381A (en) * | 2019-12-13 | 2020-03-31 | 珠海格力电器股份有限公司 | Robot control device and robot |
| CN111551806A (en) * | 2020-05-13 | 2020-08-18 | 台州中盟联动企业管理合伙企业(有限合伙) | Digital alternating current servo control system and control method thereof |
-
2015
- 2015-12-28 CN CN201521104643.7U patent/CN205334206U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107592038A (en) * | 2017-10-31 | 2018-01-16 | 浙江航星电机有限公司 | A kind of home rice whitener system of brushless electric machine servo controller driving |
| CN110936381A (en) * | 2019-12-13 | 2020-03-31 | 珠海格力电器股份有限公司 | Robot control device and robot |
| CN111551806A (en) * | 2020-05-13 | 2020-08-18 | 台州中盟联动企业管理合伙企业(有限合伙) | Digital alternating current servo control system and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160622 Termination date: 20181228 |