CN2823211Y - Cable reel device controlled by frequency converter - Google Patents
Cable reel device controlled by frequency converter Download PDFInfo
- Publication number
- CN2823211Y CN2823211Y CNU2005200917021U CN200520091702U CN2823211Y CN 2823211 Y CN2823211 Y CN 2823211Y CN U2005200917021 U CNU2005200917021 U CN U2005200917021U CN 200520091702 U CN200520091702 U CN 200520091702U CN 2823211 Y CN2823211 Y CN 2823211Y
- Authority
- CN
- China
- Prior art keywords
- frequency converter
- pid controller
- controller
- signal
- reel
- 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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Tension Adjustment In Filamentary Materials (AREA)
Abstract
The utility model relates to a cable reel device controlled by a frequency converter, which comprises a reel drum controller, a frequency converter, a motor, a speed reducer, a reel disk, a multi-channel selector and a PID controller, wherein the output control signal end of the reel drum controller is connected with the frequency converter, and the output frequency signal end of the frequency converter is connected with the motor which is arranged on a rotary disk by the speed reducer; one end of a starting switch signal and one end of a layer number switching signal of the frequency converter are connected with the frequency converter, and the other end of the starting switch signal and one end of the layer number switching signal are connected with a power supply; the reel drum controller comprises the multi-channel selector and the PID controller, the setting torque signal output end of the multi-channel selector is connected with the PID controller, the torque signal output end of the motor is connected with the PID controller and the control signal output end of the PID controller is connected with the frequency converter. The utility model has the advantages of simple structure, high productive efficiency, reliable work of the system, energy saving, low cost, etc. The utility model can satisfy the requirements of the cable reel power supply for tower cranes, stockers, unloaders and electric flat carriages in the market at present.
Description
Technical field
The utility model belongs to the cable drum control technology, particularly a kind of cable drum device of Frequency Converter Control.
Background technology
At present, domestic cable drum control setup, usually adopt long-term stalling torque electric motor type control cable reel, hysteresis type cable drum, common Frequency Converter Control cable drum, cable drum exists tension force to be difficult to adjust, the tension force size is uneven, cable winding bumpy motion, even cause because of stressed and excessively broken or damage, system also exists complex structure, fault rate height in addition, power consumption is big and shortcomings such as cost height.
The utility model content
The purpose of this utility model is the technical matters that exists in the existing cable reel, provide a kind of have simple in structure, production efficiency is high, system works is reliable, the cable drum device of energy-conservation, Frequency Converter Control that productive costs is low, can satisfy the needs of existing market tower crane, stocker, unloader, the power supply of electric flat carriage cable drum.
The utility model comprises the reel controller, frequency converter, electrical motor, retarder, reel, MUX, the PID controller, the output control signal end of reel controller is connected with frequency converter, the output frequency signal end of frequency converter is connected with electrical motor, electrical motor is arranged on the rotating disk by retarder, the starting switch signal of described frequency converter is connected with frequency converter with an end of number of plies on-off signal, the other end is connected with power supply, the power input of frequency converter connects source of AC, the output termination motor of frequency converter, described reel controller comprises MUX, the PID controller, the given dtc signal mouth of MUX is connected with the PID controller, the motor torque signal mouth is connected with the PID controller, and the control signal output ends of PID controller is connected with frequency converter.
The utlity model has simple in structure, production efficiency is high, system works is reliable, energy-conservation, advantage such as productive costs is low, can satisfy the needs of existing market tower crane, stocker, unloader, the power supply of electric flat carriage cable drum.
Description of drawings
Fig. 1 is the utility model structural principle block diagram;
Fig. 2 is the frequency converter wiring schematic diagram;
Fig. 3 is a reel controller architecture principle schematic;
Among the figure: 1 reel controller, 2 frequency converters, 3 electrical motors, 4 reductors, 5 reels, 6 MUXs, 7PID controller
The specific embodiment
In conjunction with example the technical solution of the utility model is described further.
As shown in the figure, a kind of Vacon Frequency Converter Control cable drum device comprises reel controller 1, frequency converter 2, electrical motor 3, retarder 4, reel 5, MUX 6, PID controller 7.
As shown in Figure 1, the control signal that cable drum controller 1 is set motor speed according to the motor torque size sends Vacon frequency converter 2 to, the rotating speed at the output frequency signal control motor 3 of Vacon frequency converter 2, electrical motor 3 drive speed reducer 4, reductor 4 drive reel 5 and twine cable, keep tension force constant.
As shown in Figure 2, be the interconnecting wiring diagram of Vacon frequency converter 2 input terminals, the termination frequency converter DIN1 terminal of forward startup/halt switch Start, the other end is connected with power supply+24V, and control frequency converter forward starts and stops.The termination frequency converter DIN2 terminal of reverse startup/halt switch K8, the other end is connected with power supply+24V, and the control frequency converter oppositely starts and stops.The end of cable number of plies K switch 4, K2, K1 joins with DIN6, DIN5, the DIN4 terminal of Vacon frequency converter 2 respectively, and the other end is connected with power supply+24V.The DIN3 terminal of K switch one termination Vacon frequency converter 2, the other end is connected with power supply+24V, is used for fault and resets.L1, L2, L3 are for exchanging three-phase 380V power input.U, V, W connect three-phase alternating current motor.
As shown in Figure 3, cable drum controller 1 is arranged in the Vacon frequency converter 2, adopt PID control, cable drum controller 1 is made of MUX 6, PID controller 7, motor torque selects signal M_Sel to link to each other with the P1.0 end of MUX 6, motor torque signal M1～M10 end links to each other with the P1.1～P1.10 end of MUX 6 respectively, and the output signal end Out of MUX 6 links to each other with the Gi of PID controller 7 end, as the setting value of PID controller 7.The motor torque signal end links to each other with the F end of PID controller 7, as PID controller 7 values of feedback.PID controller 7 obtains frequency control signal, gives Vacon frequency converter 2.The rotating speed at the output frequency signal control motor 3 of Vacon frequency converter 2 twines cable by reel 5, keeps cable stretch constant.
Claims (2)
1, a kind of cable drum device of Frequency Converter Control, it is characterized in that, comprise reel controller, frequency converter, electrical motor, retarder, reel, MUX, PID controller, the output control signal end of reel controller is connected with frequency converter, the output frequency signal end of frequency converter is connected with electrical motor, electrical motor is arranged on the rotating disk by retarder, and the starting switch signal of frequency converter is connected with frequency converter with an end of number of plies on-off signal, and the other end is connected with power supply.
2, the cable drum device of a kind of Frequency Converter Control as claimed in claim 1, it is characterized in that, described reel controller comprises MUX, PID controller, the given dtc signal mouth of MUX is connected with the PID controller, the motor torque signal mouth is connected with the PID controller, and the control signal output ends of PID controller is connected with frequency converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200917021U CN2823211Y (en) | 2005-07-07 | 2005-07-07 | Cable reel device controlled by frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200917021U CN2823211Y (en) | 2005-07-07 | 2005-07-07 | Cable reel device controlled by frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2823211Y true CN2823211Y (en) | 2006-10-04 |
Family
ID=37032326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200917021U Expired - Fee Related CN2823211Y (en) | 2005-07-07 | 2005-07-07 | Cable reel device controlled by frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2823211Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938106B (en) * | 2009-06-29 | 2013-04-17 | 无锡港盛港口机械有限公司 | Variable frequency driven cable reeling device |
| CN103287929A (en) * | 2013-05-28 | 2013-09-11 | 太原科技大学 | Detecting and automatic winding and unwinding device for electric drive engineering vehicle cable |
| CN103303652A (en) * | 2013-05-31 | 2013-09-18 | 嘉兴市一建机械制造有限公司 | Stacker |
| CN104291169A (en) * | 2013-07-17 | 2015-01-21 | 北京市避雷装置安全检测中心 | Anti-thunder detection automatic wind-up device |
-
2005
- 2005-07-07 CN CNU2005200917021U patent/CN2823211Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938106B (en) * | 2009-06-29 | 2013-04-17 | 无锡港盛港口机械有限公司 | Variable frequency driven cable reeling device |
| CN103287929A (en) * | 2013-05-28 | 2013-09-11 | 太原科技大学 | Detecting and automatic winding and unwinding device for electric drive engineering vehicle cable |
| CN103287929B (en) * | 2013-05-28 | 2016-01-20 | 太原科技大学 | Electric drive engineering truck cable detects and automatic retraction device |
| CN103303652A (en) * | 2013-05-31 | 2013-09-18 | 嘉兴市一建机械制造有限公司 | Stacker |
| CN103303652B (en) * | 2013-05-31 | 2016-02-24 | 嘉兴市一建机械制造有限公司 | A kind of stocker |
| CN104291169A (en) * | 2013-07-17 | 2015-01-21 | 北京市避雷装置安全检测中心 | Anti-thunder detection automatic wind-up device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |