CN202798539U - Motor soft starter - Google Patents
Motor soft starter Download PDFInfo
- Publication number
- CN202798539U CN202798539U CN 201220498427 CN201220498427U CN202798539U CN 202798539 U CN202798539 U CN 202798539U CN 201220498427 CN201220498427 CN 201220498427 CN 201220498427 U CN201220498427 U CN 201220498427U CN 202798539 U CN202798539 U CN 202798539U
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- CN
- China
- Prior art keywords
- module
- microprocessor
- soft starter
- motor
- motor soft
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- 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 provides a motor soft starter which comprises a thyristor, a power module, a microprocessor, a display screen, a mutual inductor and a thyristor module. The microprocessor is connected with the thyristor, the mutual inductor is respectively connected with a motor and the microprocessor which is connected with the display screen and the thyristor module, the power module is connected with the microprocessor, the thyristor module and the display screen, and a communication port is arranged on the microprocessor; and the microprocessor comprises a communication module, a processing module, a receiving module and an executing module, wherein the processing module is connected with the communication module, the receiving module and the executing module successively. According to the motor soft starter, data transmission between the motor soft starter and an upper computer is achieved through a communication port RS485 interface, the motor soft starter is remotely operated through a microcomputer, and the problem that processes are not in time for the motor soft starter are mounted remotely is solved.
Description
Technical field
The utility model relates to a kind of starter, is specifically related to a kind of motor soft starter.
Background technology
Motor soft starter (soft starter) be the soft start of a kind of current collection machine, soft stop, light-load energy saving and multi-protective function in the novel motor control assembly of one, be called Soft Starter abroad.
Existing motor soft starter does not possess the mode of Long-distance Control, and when motor soft starter broke down, the processing problem because some remote occasion can't arrive in the very nick of time may cause larger loss.
Summary of the invention
The purpose of this utility model provides a kind of motor soft starter with Remote.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of motor soft starter, it comprises thyristor, power module, microprocessor, display screen, instrument transformer and silicon controlled module, described microprocessor is connected with thyristor, described instrument transformer links to each other with microprocessor with motor respectively, described microprocessor connects display screen and silicon controlled module, described power module connects microprocessor, silicon controlled module and display screen, and described microprocessor is provided with communication port;
Described microprocessor comprises communication module, processing module, receiver module and Executive Module, and processing module is connected with communication module, receiver module and Executive Module respectively.
Described communication port adopts the RS485 interface, is connected with communication module, realizes data transfer.
Described receiver module is accepted the signal of instrument transformer.
The work of described Executive Module control silicon controlled module.
Described display screen is provided with the adjusting button, by regulating by the parameter that the electrical equipment soft starter directly is set.
The utility model has the advantages that, by the RS485 interface, realize the transfer of data between motor soft starter and the host computer, and by microcomputer motor soft starter is realized remote operation, solved because motor soft starter is remote owing to the installation site, and the untimely problem of the processing that causes.
Description of drawings
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is microprocessor architecture schematic diagrames of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is further specified:
As shown in Figure 1, this motor soft starter includes thyristor 1, power module 7, microprocessor 4, display screen 5, instrument transformer 3 and silicon controlled module 6.
The break-make of thyristor 1 control three-phase alternating current, three-phase alternating current is transferred to instrument transformer 3 through thyristor 1, export to motor by instrument transformer 3, power module 7 connects microprocessor 4, display screen 5 and silicon controlled module 6, be institute's jockey power supply, the working condition variation of external motor feeds back to microprocessor 4 by instrument transformer 3, and 4 pairs of situations of microprocessor are analyzed, and controls the break-make of three-phase alternating current by thyristor 1.Microprocessor 4 is connected with display screen 5, silicon controlled module 6 and communication port 2.
Microprocessor comprises receiver module 8, processing module 9, communication module 11 and Executive Module 10, receiver module 8 receives the signal that instrument transformer 3 transmits, with its input processing module 9, this signal of processing module 9 analyzing and processing, output order is to Executive Module 10, by 6 work of Executive Module 10 control silicon controlled modules, processing module 9 realizes transfer of data by communication module 2 and host computer simultaneously, host computer is connected with communication module 11 by communication port 2, and by communication port 2 transmission instructions, make 10 work of processing module 9 control Executive Modules.
When using the soft starter starting motor, the output voltage of thyristor 1 increases gradually, and motor accelerates gradually, until thyristor 1 full conducting, motor operation is realized smooth starting on the mechanical property of rated voltage, reduce starting current, avoid starting overcurrent tripping.When treating that motor reaches rated revolution, starting process finishes, and the working condition of motor passes to microprocessor 4 by instrument transformer 3, and the working condition of 4 pairs of motors of microprocessor is analyzed, and then carries out rupturing operation by 1 pair of three-phase alternating current of thyristor.
This motor soft starter is realized human-computer dialogue, the functions such as various parameters and programming is set by carrying display screen 5.
This motor soft starter adopts silicon controlled module 6, and external motor is realized Automatic Control.
This motor soft starter also is provided with communication port 2, and this communication port 2 can be microprocessor 4 interfaces (RS485), and host computer is realized transfer of data by this port and electric machine soft starting network connection, reaches the function of remote monitoring; And by transmitted signal motor soft starter is carried out Long-distance Control.To microprocessor 4, analyze and judge the order that receives by microprocessor 4 by interface (RS485) transmission command for host computer, controls the work of 6 pairs of external motor of silicon controlled module or pass through 1 pair of three-phase alternating current break-make control of thyristor.
Claims (5)
1. motor soft starter, it comprises thyristor (1), power module (7), microprocessor (4), display screen (5), instrument transformer (3) and silicon controlled module (6), it is characterized in that: described microprocessor (4) is connected with thyristor (1), described instrument transformer (3) links to each other with microprocessor (4) with motor respectively, described microprocessor (4) connects display screen (5) and silicon controlled module (6), described power module (7) connects microprocessor (4), silicon controlled module (6) and display screen (5), described microprocessor (4) is provided with communication port (2);
Described microprocessor (4) comprises communication module (11), processing module (9), receiver module (8) and Executive Module (10), and processing module (9) is connected with communication module (11), receiver module (8) and Executive Module (10) respectively.
2. motor soft starter according to claim 1 is characterized in that: described communication port (2) adopts the RS485 interface, is connected with communication module (11), realizes data transfer.
3. motor soft starter according to claim 1, it is characterized in that: described receiver module (8) is accepted the signal of instrument transformer (3).
4. motor soft starter according to claim 1 is characterized in that: the work of described Executive Module (10) control silicon controlled module (6).
5. motor soft starter according to claim 1, it is characterized in that: described display screen (5) is provided with the adjusting button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498427 CN202798539U (en) | 2012-09-27 | 2012-09-27 | Motor soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220498427 CN202798539U (en) | 2012-09-27 | 2012-09-27 | Motor soft starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202798539U true CN202798539U (en) | 2013-03-13 |
Family
ID=47825709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220498427 Expired - Fee Related CN202798539U (en) | 2012-09-27 | 2012-09-27 | Motor soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202798539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039211A (en) * | 2017-08-10 | 2018-12-18 | 上海英奇电气科技有限公司 | A kind of semi-conductor electricity machine controller with monitoring function |
-
2012
- 2012-09-27 CN CN 201220498427 patent/CN202798539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109039211A (en) * | 2017-08-10 | 2018-12-18 | 上海英奇电气科技有限公司 | A kind of semi-conductor electricity machine controller with monitoring function |
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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: 20130313 Termination date: 20150927 |
|
| EXPY | Termination of patent right or utility model |