CN104516303A - Workover rig electric control device - Google Patents
Workover rig electric control device Download PDFInfo
- Publication number
- CN104516303A CN104516303A CN201310446163.8A CN201310446163A CN104516303A CN 104516303 A CN104516303 A CN 104516303A CN 201310446163 A CN201310446163 A CN 201310446163A CN 104516303 A CN104516303 A CN 104516303A
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- plc module
- workover rig
- motor
- sensor
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Multiple Motors (AREA)
Abstract
The invention relates to a workover rig electric control device comprising a touch screen, a PLC module, a control table, a sensor, a frequency converter and a motor set. The control table is respectively connected with the sensor, the frequency converter and the PLC module via signal wires. The touch screen is connected with the PLC module via a communication cable. The frequency converter is connected with the motor set via a cable.
Description
Technical field
The present invention relates to a kind of underground equipment, be specifically related to a kind of workover rig electric controller.
Background technology
Down-hole or manufacturing and designing of subsurface equipment should in line with the principles of " advanced, reliable, safety, convenience, economy ", adopt advanced, ripe new technology, new construction, more and more higher to the requirement of electric workover rig at present, particular job parameter of workover rig should be able to be met, and making it have very strong overload capacity, high reliability and high anti-jamming capacity, existing equipment is difficult to satisfy the demands.
Summary of the invention
The present invention overcomes the deficiencies in the prior art, propose a kind of workover rig electric controller, described system has excellent speed adjusting performance, overload capacity is strong, reliability is high, antijamming capability is strong, layout is reasonable, easy and simple to handle reliable, interchangeability is strong, be easy to safeguard and the feature such as maintenance, and give full play to the advantage of digital Control Technology, Frequency Conversion Drive Technology, PLC and field bus technique, can optimal control and the whole well workover process of monitoring.
Technical scheme of the present invention is, a kind of workover rig electric controller, comprise touch-screen, PLC module, control desk, sensor, frequency converter and group of motors, described control desk is connected with PLC module with sensor, frequency converter respectively by signal wire, described touch-screen is connected with PLC module by communication cable, and described frequency converter is connected with group of motors by cable.
Described group of motors comprises ac variable-frequency electric motor, frequency conversion fan motor, main hydraulic system motor, air compressor motor and dish and to stop hydraulic motor.
Beneficial effect of the present invention:
The present invention has excellent speed adjusting performance, overload capacity is strong, reliability is high, antijamming capability is strong, layout is reasonable, easy and simple to handle reliable, interchangeability is strong, be easy to safeguard and the feature such as maintenance, and give full play to the advantage of digital Control Technology, Frequency Conversion Drive Technology, PLC and field bus technique, can optimal control and the whole well workover process of monitoring.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Accompanying drawing is structural representation of the present invention.
In figure, 1, touch-screen; 2, PLC module; 3, control desk; 4, sensor; 5, frequency converter.
Embodiment
Shown in accompanying drawing, the present invention includes touch-screen 1, PLC module 2, control desk 3, sensor 4 and frequency converter 5, described control desk 3 is connected with PLC module 2 with sensor 4, frequency converter 5 respectively by signal wire, and described touch-screen 1 is connected with PLC module 2 by communication cable.Described frequency converter 5 is connected with group of motors by cable.Described group of motors comprises ac variable-frequency electric motor, frequency conversion fan motor, main hydraulic system motor, air compressor motor and dish and to stop hydraulic motor.
PLC module adopts Siemens S7-300 series of PLC to control, and main hardware is configured to:
1) switch power module: HF400W-24 17A(2) provide direct supply, ups power for PLC.400V/220V control transformer.
2) CPU module: compact CPU313C-2DP, has an integrated digital I/O and 2 PROFIBUS-DP main website, from station interface.
3) number connect test module: DI32/DO32 × DC24V.
4) Analog input mModule: SM331, has 8 passages.
5) counter module: FM350.
Touch-screen adopts liquid crystal touch screen operation, can monitor, possess perfect defencive function and locating and monitoring system to various service data.Be provided with complete Chinese touch-screen, carry out system failure self-inspection and process by man-machine interface; Facilitate maintenance and the on-site supervision of technician and operating personnel.Frequency converter is provided with panel operation and peripheral operation two kinds of functions, namely can operate frequency converter and run and monitoring on frequency-changer operation panel, show various parameter.Equally also can carry out same operation and monitoring in the place being about 10M away from frequency converter.
Touch-screen needs the major parameter of display to have: suspending weight, dish stop system pressure, rotate forward instruction, reversion instruction, brake instruction, brake alarm instruction, indicating fault, overweight instruction, voltage display, input current, output current, frequency dynamic show hook height.
Claims (2)
1. a workover rig electric controller, it is characterized in that: comprise touch-screen, PLC module, control desk, sensor, frequency converter and group of motors, described control desk is connected with PLC module with sensor, frequency converter respectively by signal wire, described touch-screen is connected with PLC module by communication cable, and described frequency converter is connected with group of motors by cable.
2. workover rig electric controller according to claim 1, is characterized in that: described group of motors comprises ac variable-frequency electric motor, frequency conversion fan motor, main hydraulic system motor, air compressor motor and dish and to stop hydraulic motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446163.8A CN104516303A (en) | 2013-09-27 | 2013-09-27 | Workover rig electric control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310446163.8A CN104516303A (en) | 2013-09-27 | 2013-09-27 | Workover rig electric control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104516303A true CN104516303A (en) | 2015-04-15 |
Family
ID=52791793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310446163.8A Pending CN104516303A (en) | 2013-09-27 | 2013-09-27 | Workover rig electric control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104516303A (en) |
-
2013
- 2013-09-27 CN CN201310446163.8A patent/CN104516303A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |
|
| WD01 | Invention patent application deemed withdrawn after publication |