CN202543555U - Special servo driver for circular knitting machine - Google Patents
Special servo driver for circular knitting machine Download PDFInfo
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- CN202543555U CN202543555U CN2012201683083U CN201220168308U CN202543555U CN 202543555 U CN202543555 U CN 202543555U CN 2012201683083 U CN2012201683083 U CN 2012201683083U CN 201220168308 U CN201220168308 U CN 201220168308U CN 202543555 U CN202543555 U CN 202543555U
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- knitting machine
- circular knitting
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Abstract
The utility model belongs to the technical field of automatic control and relates to a servo driver, in particular to a special servo driver for a circular knitting machine, solving the problem that the existing servo driver is complicated in parameter setting, cumbersome in structure, high in cost and poor in function pertinence. The special servo driver for the circular knitting machine comprises a control panel and a drive board which are connected with each other, wherein the control panel comprises a peripheral circuit module for receiving related signals and realizing level matching conversion, the peripheral circuit module is connected with a digital signal processor for processing and outputting received signals, and the drive board comprises an intelligent power module integrating a power switching element with a drive circuit. The special servo driver is reasonable in design, simple in structure and convenient to use and operate, omits the unnecessary functions, reduces equipment cost and achieves more optimized effects.
Description
Technical field
The utility model belongs to the automatic control technology field, relates to servo-driver, especially relates to a kind of circular knitting machine dedicated servo driver.
Background technology
Servo-driver is a kind of controller that is used for controlling servomotor, and its effect is similar to frequency converter and acts on common alternating current motor, belongs to the part of servo-drive system, is mainly used in the high-precision location system.At present, general on the market servo-driver, parameter is provided with complicacy; The special technical staff of application need on new equipment; And the debugging effect can not satisfy the requirement of practical effect, and inner integrated multiple circuit of universal frequency converter and control mode, complex design; Function is loaded down with trivial details, therefore causes frequency converter can not reach the maximization of its effect.Simultaneously, existing universal frequency converter because it is multiple functional, makes equipment cost higher.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have proposed solution miscellaneous.For example; The Chinese patent document discloses a kind of servo-driver [application number: 03116950.3]; Form by control panel and power amplifier board; Its control panel adopts Digital Signal Processing, and is provided with RS232/485, the TCP/IP interface of getting in touch with computer, and its power amplifier board adopts three-phase pulse width modulated converter.And be equipped with corresponding software, and form digitized servo-driver, go for the control of AC servo motor, DC servo motor, brshless DC motor, induction servomotor and vectorial induction machine etc., and can pass through computer network.
Such scheme has improved prior art to a certain extent, has saved the cost of servo-driver, and can realize Long-distance Control and remote monitoring, improves the level of IT application.Yet this scheme not only is provided with the parameter complicacy, and structure is loaded down with trivial details, and function lacks specific aim, does not have the real value of on circular knitting machine, promoting.
Summary of the invention
The purpose of the utility model is to the problems referred to above, provides a kind of reasonable in design, simple in structure, with low cost, is suitable for circular knitting machine dedicated servo driver with strong points.
For achieving the above object; The utility model has adopted following technical proposal: this circular knitting machine dedicated servo driver; Comprise interconnective control panel and drive plate; Described control panel comprises the peripheral circuit module that can receive coherent signal and realize the level match conversion; Described peripheral circuit module with can the digital signal processor that the signal that receive is handled and exported be connected, described drive plate comprises the SPM that can device for power switching and drive circuit be become one.
In above-mentioned circular knitting machine dedicated servo driver, described drive plate also comprises rectification filtering module, switch power module and the signal detection module that links to each other with SPM.
In above-mentioned circular knitting machine dedicated servo driver; Described peripheral circuit module comprises current signal processing unit, level conversion unit and Signal Spacing unit, and described current signal processing unit, level conversion unit and Signal Spacing unit all are connected with digital signal processor.
In above-mentioned circular knitting machine dedicated servo driver, described digital signal processor is the TMS320LF2407APGEA chip.
In above-mentioned circular knitting machine dedicated servo driver, described Signal Spacing unit comprises output signal optical coupling isolation circuit and input signal optocoupler buffer circuit.
In above-mentioned circular knitting machine dedicated servo driver, described output signal optical coupling isolation circuit all is connected with the signal damping circuit with input signal optocoupler buffer circuit, and described signal damping circuit is connected to digital signal processor.
In above-mentioned circular knitting machine dedicated servo driver, also be connected with display button drive circuit, circuit-breaking memory circuit, reset circuit and clock circuit on the described digital signal processor.
In above-mentioned circular knitting machine dedicated servo driver, described signal detection module comprises phase current testing circuit and bus current testing circuit.
In above-mentioned circular knitting machine dedicated servo driver, be connected with Drive Protecting Circuit on the described bus circuit testing circuit and this Drive Protecting Circuit is connected with SPM, also be connected with optical coupling isolation circuit on the described Drive Protecting Circuit.
In above-mentioned circular knitting machine dedicated servo driver, between rectification filtering module and SPM, be connected with soft starting circuit, be connected with brake control circuit on the described soft starting circuit.
Compared with prior art, the advantage of this circular knitting machine dedicated servo driver is: reasonable in design, simple in structure, use easy to operately, and omitted unnecessary function, reduced equipment cost, can reach the effect of more optimizing.
Description of drawings
Fig. 1 is the structured flowchart that the utility model provides.
Fig. 2 is the structured flowchart of the control panel that provides of the utility model.
Fig. 3 is the structured flowchart of the drive plate that provides of the utility model.
Among the figure, control panel 1, peripheral circuit module 11, current signal processing unit 111, level conversion unit 112, Signal Spacing unit 113, output signal optical coupling isolation circuit 114, input signal optocoupler buffer circuit 115, signal damping circuit 116, display button drive circuit 117, circuit-breaking memory circuit 118, reset circuit 119, clock circuit 120, digital signal processor 12, drive plate 2, SPM 21, rectification filtering module 22, switch power module 23, signal detection module 24, phase current testing circuit 241, bus current testing circuit 242, Drive Protecting Circuit 243, optical coupling isolation circuit 244, soft starting circuit 25, brake control circuit 26.
The specific embodiment
Shown in Fig. 1-3; This circular knitting machine dedicated servo driver; Comprise interconnective control panel 1 and drive plate 2; Control panel 1 comprises the peripheral circuit module 11 that can receive coherent signal and realize the level match conversion; Peripheral circuit module 11 with can the digital signal processor 12 that the signal that receive is handled and exported be connected, drive plate 2 comprises the SPM 21 that can device for power switching and drive circuit be become one, and on SPM 21, is connected with rectification filtering module 22, switch power module 23 and signal detection module 24.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from the spirit of the utility model or surmount the defined scope of appended claims.
Although this paper has used terms such as control panel 1, peripheral circuit module 11, current signal processing unit 111, level conversion unit 112, Signal Spacing unit 113, output signal optical coupling isolation circuit 114, input signal optocoupler buffer circuit 115, signal damping circuit 116, display button drive circuit 117, circuit-breaking memory circuit 118, reset circuit 119, clock circuit 120, digital signal processor 12, drive plate 2, SPM 21, rectification filtering module 22, switch power module 23, signal detection module 24, phase current testing circuit 241, bus current testing circuit 242, Drive Protecting Circuit 243, optical coupling isolation circuit 244, soft starting circuit 25, brake control circuit 26 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain the essence of the utility model more easily, and it all is contrary with the utility model spirit being construed to any additional restriction to them.
Claims (10)
1. circular knitting machine dedicated servo driver; Comprise interconnective control panel (1) and drive plate (2); It is characterized in that; Described control panel (1) comprises the peripheral circuit module (11) that can receive coherent signal and realize the level match conversion; Described peripheral circuit module (11) with can the digital signal processor (12) that the signal that receive is handled and exported be connected, described drive plate (2) comprises the SPM (21) that can device for power switching and drive circuit be become one.
2. circular knitting machine dedicated servo driver according to claim 1 is characterized in that, described drive plate (2) also comprises rectification filtering module (22), switch power module (23) and the signal detection module (24) that links to each other with SPM (21).
3. circular knitting machine dedicated servo driver according to claim 1 and 2; It is characterized in that; Described peripheral circuit module (11) comprises current signal processing unit (111), level conversion unit (112) and Signal Spacing unit (113), and described current signal processing unit (111), level conversion unit (112) all are connected with digital signal processor (12) with Signal Spacing unit (113).
4. circular knitting machine dedicated servo driver according to claim 3 is characterized in that described digital signal processor (12) is the TMS320LF2407APGEA chip.
5. circular knitting machine dedicated servo driver according to claim 3 is characterized in that, described Signal Spacing unit (113) comprises output signal optical coupling isolation circuit (114) and input signal optocoupler buffer circuit (115).
6. circular knitting machine dedicated servo driver according to claim 5; It is characterized in that; Described output signal optical coupling isolation circuit (114) all is connected with signal damping circuit (116) with input signal optocoupler buffer circuit (115), and described signal damping circuit (116) is connected to digital signal processor (12).
7. circular knitting machine dedicated servo driver according to claim 3; It is characterized in that, also be connected with display button drive circuit (117), circuit-breaking memory circuit (118), reset circuit (119) and clock circuit (120) on the described digital signal processor (12).
8. circular knitting machine dedicated servo driver according to claim 2 is characterized in that, described signal detection module (24) comprises phase current testing circuit (241) and bus current testing circuit (242).
9. circular knitting machine dedicated servo driver according to claim 8; It is characterized in that; Be connected with Drive Protecting Circuit (243) and this Drive Protecting Circuit (243) on the described bus circuit testing circuit (242) and be connected, also be connected with optical coupling isolation circuit (244) on the described Drive Protecting Circuit (243) with SPM (21).
10. circular knitting machine dedicated servo driver according to claim 2; It is characterized in that; Between rectification filtering module (22) and SPM (21), be connected with soft starting circuit (25), be connected with brake control circuit (26) on the described soft starting circuit (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201683083U CN202543555U (en) | 2012-04-19 | 2012-04-19 | Special servo driver for circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201683083U CN202543555U (en) | 2012-04-19 | 2012-04-19 | Special servo driver for circular knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202543555U true CN202543555U (en) | 2012-11-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201683083U Expired - Fee Related CN202543555U (en) | 2012-04-19 | 2012-04-19 | Special servo driver for circular knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202543555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884895A (en) * | 2023-05-09 | 2024-04-16 | 杭州伺洋电子科技有限公司 | Drilling and tapping integrated machine |
-
2012
- 2012-04-19 CN CN2012201683083U patent/CN202543555U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117884895A (en) * | 2023-05-09 | 2024-04-16 | 杭州伺洋电子科技有限公司 | Drilling and tapping integrated machine |
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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 |
Granted publication date: 20121121 Termination date: 20150419 |
|
| EXPY | Termination of patent right or utility model |