CN215436016U - Electrical control system for four-wheel drive buggy ladle - Google Patents
Electrical control system for four-wheel drive buggy ladle Download PDFInfo
- Publication number
- CN215436016U CN215436016U CN202122105442.0U CN202122105442U CN215436016U CN 215436016 U CN215436016 U CN 215436016U CN 202122105442 U CN202122105442 U CN 202122105442U CN 215436016 U CN215436016 U CN 215436016U
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- CN
- China
- Prior art keywords
- frequency converter
- main frequency
- wheel drive
- brake
- buggy ladle
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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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
An electrical control system for a four wheel drive buggy ladle comprising: the brake system comprises a driving motor circuit-breaking protector (1), a main frequency converter (2), a brake resistor (3), a standby frequency converter (4), a two-position change-over switch (5), a driving motor (6), a brake motor circuit-breaking protector (7), a brake motor controller (8), a brake motor (9), a PLC (programmable logic controller) and the like.
Description
Technical Field
The utility model relates to an electrical control system for a four-wheel drive buggy ladle. Belongs to the technical field of electric ladle transport vehicle, smelting transport, metallurgy transport and the like.
Background
At present, when industries such as electric ladle transport vehicle, smelting transport, metallurgy transport and the like are fuming furnaces, reduction furnaces and smelting furnaces for conveying high-temperature melt, the electric ladle transport vehicle is generally adopted for heat transfer, and an electric control system of the electric ladle transport vehicle or the electric flat car which is commonly used at present is controlled by adopting a conventional relay control technology, so that the electric ladle transport vehicle or the electric flat car has inaccurate control speed, is easy to overload and burn a motor, cannot perform torque control, and can not perform speed track control of multiple driving wheels. This situation is not at all conducive to the production of the enterprise.
Disclosure of Invention
Aiming at the prior art, the utility model aims to solve the technical problem of providing an automatic control electric control system for a four-wheel drive buggy ladle, which has the advantages of accurate and rapid control speed, comprehensive safety protection, torque control, multi-drive-wheel speed trajectory control, rapid and efficient control instruction, low energy consumption, long service life, simplicity, convenience and easiness in use. Thereby greatly improving the operating efficiency of the four-wheel drive electric buggy ladle and being free from the limitation of an operating route in use.
In order to solve the technical problem, the utility model provides an electrical control system for a four-wheel drive buggy ladle, which is characterized in that: the main frequency converter and the standby frequency converter are installed in parallel, the input ends of the main frequency converter and the standby frequency converter are connected with a power supply through a driving motor circuit-breaking protector, the output ends of the main frequency converter and the standby frequency converter are respectively connected to two input ends of a two-position change-over switch, the output end of the two-position change-over switch is connected to a connection end of a driving motor, a brake resistor is respectively connected to the main frequency converter and the standby frequency converter, the input end of a brake motor controller is connected with the power supply through a brake motor circuit-breaking protector, the output end of the brake motor controller is connected with a brake motor, a PLC controller is respectively connected with the main frequency converter, the standby frequency converter, the two-position change-over switch and the brake motor controller, thus a complete electric control system for the four-wheel drive buggy ladle is formed, when the electric control system works, all power supplies are firstly connected, the PLC controller works according to received control instructions, the main frequency converter and the brake motor controller are driven to work through instructions and data after the operation of a built-in software program, the main frequency converter drives the drive motor to work again, the brake motor controller drives the brake motor to work, so that the buggy ladle is driven to walk, the standby frequency converter works when the main frequency converter fails and cannot work, the switching work of the main frequency converter and the standby frequency converter works on line, and the PLC controller is immediately switched into the standby frequency converter to work as long as the main frequency converter fails at any moment, so that the reliable and safe operation of the system is ensured.
The electric control system for the four-wheel drive buggy ladle is characterized in that: the four-wheel drive buggy ladle comprises 1 set of drive motor circuit-breaking protector, 4 sets of main frequency converter, 8 sets of brake resistor, 4 sets of standby frequency converter, 4 sets of two-position change-over switch, 4 sets of drive motor, 1 set of brake motor circuit-breaking protector, 1 set of brake motor controller, 4 sets of brake motor, 1 set of PLC controller and the like, and the speed control and the torque control of the four-wheel drive buggy ladle are realized through a software program arranged in the PLC controller to realize the ramp operation and the curve operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the control system of the present invention;
wherein: 1. A drive motor circuit-breaking protector; 2. a main frequency converter; 3. a brake resistor; 4. a standby frequency converter; 5. a two-position change-over switch; 6. a drive motor; 7. a brake motor circuit-breaking protector; 8. a brake motor controller; 9. braking the motor; 10. a PLC controller.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-2, the present invention is an electric control system for a four-wheel drive buggy ladle, characterized in that: the main frequency converter and the standby frequency converter are installed in parallel, the input ends of the main frequency converter and the standby frequency converter are connected with a power supply through a driving motor circuit-breaking protector 1, the output ends of the main frequency converter 2 and the standby frequency converter are respectively connected to two input ends of a two-position change-over switch, the output end of the two-position change-over switch is connected to a connection end of a driving motor 6, a brake resistor 3 is respectively connected to the main frequency converter 2 and the standby frequency converter 4, the input end of a brake motor controller 8 is connected with the power supply through a brake motor circuit-breaking protector 7, the output end of the brake motor controller 8 is connected with a brake motor 9, a PLC 10 is respectively connected with the main frequency converter 2, the standby frequency converter 4, the two-position change-over switch 5 and the brake motor controller 8, thus, a complete electric control system for the four-wheel drive buggy ladle is formed, when the electric control system works, all power supplies are firstly connected, the PLC 10 works according to the received control instruction, the main frequency converter 2 and the brake motor controller 8 are driven to work through instructions and data after the operation of a built-in software program, the main frequency converter 2 drives the drive motor 6 to work again, the brake motor controller 8 drives the brake motor 9 to work, so that the buggy ladle is driven to walk, the standby frequency converter 4 works when the main frequency converter 2 fails and cannot work, the switching work of the main frequency converter 2 and the standby frequency converter 4 is on-line, as long as the main frequency converter 2 fails at any moment, the PLC 10 is immediately switched into the standby frequency converter 4 to work, and the reliable and safe operation of the system is ensured.
The electric control system for the four-wheel drive buggy ladle is characterized in that: the four-wheel drive buggy ladle comprises 1 set of drive motor circuit-breaking protector 1, 4 sets of main frequency converter 2, 8 sets of brake resistor 3, 4 sets of standby frequency converter 4, 4 sets of two-position change-over switch 5, 4 sets of drive motor 6, 1 set of brake motor circuit-breaking protector 7, 1 set of brake motor controller 8, 4 sets of brake motor 9, 1 set of PLC controller 10 and other components, and the speed control and the torque control of the four-wheel drive buggy ladle are realized through a software program arranged in the PLC controller 10 to realize ramp operation and curve operation.
The frequency converter is adopted for control, so that the four-wheel drive buggy ladle has the advantages of better energy conservation, higher electric energy utilization rate, lower energy consumption, higher transportation efficiency of the four-wheel drive buggy ladle, speed and torque control, multi-wheel synchronous control and other functions, and has higher climbing capacity and turning capacity, stronger adaptability to roads, longer service life, lower maintenance cost and greatly improved production efficiency of the buggy ladle.
The utility model relates to an electrical control system for a four-wheel drive buggy ladle, which has the following characteristics:
1. the conveying device is used for conveying high-temperature melt in the industries of electric ladle car transportation, smelting transportation, metallurgy transportation and the like.
2. And the variable frequency control technology is adopted, so that the ladle transport vehicle has higher load transport capacity.
3. The frequency converter is controlled to work through the PLC, so that the control system is stable, reliable and safe to operate.
4. The energy consumption is lower, the efficiency is higher, the service life is longer, the use is simpler and more convenient, and the maintenance is easier.
5. Simple structure, simple, safe and reliable control program, high working reliability and low manufacturing cost.
6. The speed control and the torque control of the four-wheel drive wheel can be realized.
7. It can realize various synchronous and track motion control for four-wheel drive.
The above description is intended to illustrate the present invention and not to limit the present invention, which is defined by the claims, and modifications may be made in any form within the scope of the present invention.
Claims (2)
1. An electrical control system for a four-wheel drive buggy ladle, characterized in that: the main frequency converter (2) and the standby frequency converter (4) are installed in parallel, the input ends of the main frequency converter (2) and the standby frequency converter (4) are connected with a power supply through a driving motor circuit-breaking protector (1), the output ends of the main frequency converter (2) and the standby frequency converter (4) are respectively connected to two input ends of a two-position change-over switch (5), the output end of the two-position change-over switch (5) is connected to the wiring end of a driving motor (6), a braking resistor (3) is respectively connected to the main frequency converter (2) and the standby frequency converter (4), the input end of a braking motor controller (8) is connected with the power supply through a braking motor circuit-breaking protector (7), the output end of the braking motor controller (8) is connected with a braking motor (9), and a PLC controller (10) is respectively connected with the main frequency converter (2), the standby frequency converter (4), the two-position change-over switch (5) and the braking motor controller (8), thus, a complete electric control system for the four-wheel drive buggy ladle is formed, when the electric control system works, all power supplies are firstly switched on, the PLC (10) works according to a received control instruction, the main frequency converter (2) and the brake motor controller (8) are driven to work through instructions and data after the operation of a built-in software program, the main frequency converter (2) drives the driving motor (6) to work, the brake motor controller (8) drives the brake motor (9) to work, so that the buggy ladle is driven to walk, the standby frequency converter (4) works when the main frequency converter (2) fails and can not work, the switching work of the main frequency converter (2) and the standby frequency converter (4) is on-line, and the PLC (10) is immediately switched into the standby frequency converter (4) to work as long as the main frequency converter (2) fails at any moment, thereby ensuring the reliable and safe operation of the system.
2. An electrical control system for a four wheel drive buggy ladle according to claim 1 wherein: the four-wheel drive buggy ladle comprises 1 set of drive motor circuit-breaking protector (1), 4 sets of main frequency converters (2), 8 sets of brake resistors (3), 4 sets of standby frequency converters (4), 4 sets of two-position change-over switches (5), 4 sets of drive motors (6), 1 set of brake motor circuit-breaking protector (7), 1 set of brake motor controller (8), 4 sets of brake motors (9), 1 set of PLC controller (10) and other components, and the speed control and the torque control of the four-wheel drive buggy ladle are realized through a built-in software program of the PLC controller (10) to realize ramp operation and curve operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105442.0U CN215436016U (en) | 2021-09-02 | 2021-09-02 | Electrical control system for four-wheel drive buggy ladle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122105442.0U CN215436016U (en) | 2021-09-02 | 2021-09-02 | Electrical control system for four-wheel drive buggy ladle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215436016U true CN215436016U (en) | 2022-01-07 |
Family
ID=79698339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122105442.0U Expired - Fee Related CN215436016U (en) | 2021-09-02 | 2021-09-02 | Electrical control system for four-wheel drive buggy ladle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215436016U (en) |
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2021
- 2021-09-02 CN CN202122105442.0U patent/CN215436016U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20220107 |