CN201266896Y - Apparatus for synchronously regulating linear velocity - Google Patents
Apparatus for synchronously regulating linear velocity Download PDFInfo
- Publication number
- CN201266896Y CN201266896Y CNU2008200252657U CN200820025265U CN201266896Y CN 201266896 Y CN201266896 Y CN 201266896Y CN U2008200252657 U CNU2008200252657 U CN U2008200252657U CN 200820025265 U CN200820025265 U CN 200820025265U CN 201266896 Y CN201266896 Y CN 201266896Y
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- CN
- China
- Prior art keywords
- frequency converter
- communication module
- linear velocity
- linear speed
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a synchronous regulating device of linear speed, belonging to the technical field of electric automation control. The synchronous regulating device of the linear speed comprises a frequency converter 1 and a frequency converter 2 which are mutually connected by a communication module 3; the frequency converter 1 is externally connected with a resistor R of an adjustable potentiometer; a three-phase input power supply is connected to the frequency converter 1 and the frequency converter 2 by a switch K; the output ends of the frequency converter 1 and the frequency converter 2 are respectively connected with a main driving motor 4 and a driven driving motor 5; and the mutual connection of the frequency converter 1 and the frequency converter 2 by the communication module 3 is realized by a 485 serial port of a communication interface. The synchronous regulating device adopts the mode that the frequency converters are added and connected with the communication module, and realizes a new synchronous regulating mode of linear speed, the cost of the control system is greatly reduced and the control structure is simple.
Description
One, technical field
The utility model relates to a kind of linear velocity synchronizing controls, belongs to electric automatization control technology field.
Two, background technology
In traditional mechanical transmission fields, its electric automatization control system, particularly linear velocity adjusted in concert often adopt the PLC control system to add frequency converter or isochronous controller and add frequency converter and control.There is the control structure complexity, many-sided deficiencies such as cost of investment height.
Three, summary of the invention
The purpose of this utility model is to solve the high deficiency of control structure complexity, cost of investment that above-mentioned prior art linear velocity synchronizing controls exists, and the linear velocity synchronizing controls that a kind of control system cost reduces greatly, control structure is succinct is provided.
Technical solution of the present utility model is as follows:
A kind of linear velocity synchronizing controls, special character is, comprise frequency converter 1 and frequency converter 2, interconnect by communication module 3 between frequency converter 1 and the frequency converter 2, frequency converter 1 external adjustable potentiometer resistance R, three-phase input power supply is connected to frequency converter 1 and frequency converter 2 by K switch, and the output of frequency converter 1 and frequency converter 2 is connected main drive motor 4, driven drive motors 5 respectively.
Being interconnected by communication module 3 between above-mentioned frequency converter 1 and the frequency converter 2, is to be connected by communication interface 485 serial ports.
A kind of linear velocity synchronizing controls of the utility model, the mode of employing frequency converter adjunction communication module has realized a kind of brand-new linear velocity adjusted in concert mode, the control system cost reduces greatly, control structure is succinct.
Four, description of drawings
Fig. 1: the utility model linear velocity synchronizing controls schematic diagram.
Five, embodiment
Below in conjunction with accompanying drawing, provide embodiment of the present utility model, be used for formation of the present utility model is further described.
Embodiment 1
A kind of linear velocity synchronizing controls of present embodiment is with reference to figure 1, comprise frequency converter 1 and frequency converter 2, interconnect by communication interface 485 serial ports by communication module 3 between frequency converter 1 and the frequency converter 2, frequency converter 1 external adjustable potentiometer resistance R, three-phase input power supply is connected to frequency converter 1 and frequency converter 2 by K switch, and the output of frequency converter 1 and frequency converter 2 is connected main drive motor 4, driven drive motors 5 respectively.
During use, energized, the three-phase input switch K that closes, make frequency converter 1 and frequency converter 2 electric, by setting frequency converter 1 and the correlated frequency ratio of frequency converter 2 and 485 serial communication parameters of communication module 3 etc., start after the frequency converter 1, the regulator potentiometer resistance R, along with the frequency change of frequency converter 1, main drive motor 4 speed change thereupon, by 485 serial ports of communication module 3, make frequency converter 2 obtain the frequency numerical value of corresponding proportion.And driven drive motors 5 is also changed by corresponding proportion, thereby realize main drive motor 4 and driven drive motors 5 linear velocity adjusted in concert.
Claims (2)
1, a kind of linear velocity synchronizing controls, it is characterized in that comprising frequency converter (1) and frequency converter (2), interconnect by communication module (3) between frequency converter (1) and the frequency converter (2), the external adjustable potentiometer resistance of frequency converter (1) (R), three-phase input power supply is connected to frequency converter (1) and frequency converter (2) by switch (K), and the output of frequency converter (1) and frequency converter (2) is connected main drive motor (4), driven drive motors (5) respectively.
2, according to the described a kind of linear velocity synchronizing controls of claim 1, it is characterized in that described
Being interconnected by communication module (3) between frequency converter (1) and the frequency converter (2), is to be connected by communication interface 485 serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200252657U CN201266896Y (en) | 2008-07-07 | 2008-07-07 | Apparatus for synchronously regulating linear velocity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200252657U CN201266896Y (en) | 2008-07-07 | 2008-07-07 | Apparatus for synchronously regulating linear velocity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201266896Y true CN201266896Y (en) | 2009-07-01 |
Family
ID=40833265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200252657U Expired - Fee Related CN201266896Y (en) | 2008-07-07 | 2008-07-07 | Apparatus for synchronously regulating linear velocity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201266896Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938234B (en) * | 2009-08-27 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Method and system for synchronizing empty chain and floor chain on automobile assembly line |
| CN106597279A (en) * | 2016-11-24 | 2017-04-26 | 张红卫 | Linear velocity adjusting device using angular velocity sensor and used for experiments |
-
2008
- 2008-07-07 CN CNU2008200252657U patent/CN201266896Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938234B (en) * | 2009-08-27 | 2012-06-06 | 上汽通用五菱汽车股份有限公司 | Method and system for synchronizing empty chain and floor chain on automobile assembly line |
| CN106597279A (en) * | 2016-11-24 | 2017-04-26 | 张红卫 | Linear velocity adjusting device using angular velocity sensor and used for experiments |
| CN106597279B (en) * | 2016-11-24 | 2018-12-28 | 嘉兴学院 | A kind of linear velocity regulating device of the experiment using angular-rate sensor |
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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: 20090701 Termination date: 20110707 |