CN207354095U - Rewinding machine frequency-changing control system - Google Patents
Rewinding machine frequency-changing control system Download PDFInfo
- Publication number
- CN207354095U CN207354095U CN201721327536.XU CN201721327536U CN207354095U CN 207354095 U CN207354095 U CN 207354095U CN 201721327536 U CN201721327536 U CN 201721327536U CN 207354095 U CN207354095 U CN 207354095U
- Authority
- CN
- China
- Prior art keywords
- circuit
- rewinding machine
- control system
- current
- changing control
- 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
Links
- 230000005611 electricity Effects 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000005755 formation reaction Methods 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 description 4
- 241000606750 Actinobacillus Species 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a kind of rewinding machine frequency-changing control system, it is intended to solves the low technical problem of poor complicated existing product, high failure rate, control effect, high energy consumption, efficiency.The utility model includes threephase asynchronous, frequency converter and PLC controller, and frequency-variable controller includes rectification circuit, buffer circuit, filter circuit, indicator light circuit, braking circuit and inverter circuit；Frequency converter inputs three-phase alternating-current supply, direct current is changed into by rectification circuit, afterwards by entering indicator light circuit and inverter circuit after buffer circuit and filter circuit processing, inverter circuit exports corresponding current control rewinding machine motor action according to the command signal of the PLC controller；When frequency converter is stopped, the feedback current that rewinding machine motor produces flows into braking circuit.The beneficial effects of the utility model are：Simple in structure, easy to operate, failure rate is low, and energy-saving effect is notable.
Description
Technical field
It the utility model is related to technical field of electromechanical control, and in particular to a kind of rewinding machine frequency-changing control system.
Background technology
Rewinding machine be cable production in wind cable special ancillary equipment, cable after paying out machine, can directly after-combustion exist
On disk tool（That is line wheel）, start torque motor and be wound.Cable is swung through reciprocating type, is regularly aligned on disk tool.
Rewinding machine carries out after-combustion（Line falling）When, according to the size of line footpath, the elasticity on actinobacillus device is adjusted, and adjust torque to properly
Gear, makes after-combustion function normal winding wire rod.Easily break if actinobacillus device tension, excessively aluminum steel of the pine on disk tool
When next process produces, mantle fiber causes to break.
Existing rewinding machine uses the structure of the supporting slip electric motor of electromagnetic varispeed motor more, it is mainly by the electricity of active part
The clutch of motivation and secondary part is formed, and active part drives secondary part operating using magnetic induction principle, although can reach
The purpose of speed governing, but since it is combining structure, volume is big, high failure rate；Electromagnetic speed-adjusting is in zero load or at light load, due to anti-
Feedback deficiency, can cause out of control；And larger, high energy consumption is lost during electromagnetic speed-adjusting, efficiency is low.
The content of the invention
The technical problem to be solved by the present invention is to provide a kind of rewinding machine frequency-changing control system, to overcome existing after-combustion
Machine is complicated, high failure rate, easy stall, high energy consumption, low efficiency the shortcomings that.
In order to solve the above technical problems, the utility model adopts the following technical solution：
Design a kind of rewinding machine frequency-changing control system, including threephase asynchronous, motor input current modulating device
And PLC controller, current-modulation device include rectification circuit, buffer circuit, filter circuit, indicator light circuit, braking circuit and
Inverter circuit；Rectification circuit includes the diode of three string formations connection, and buffer circuit includes buffer resistance in parallel, relay and brilliant lock
Pipe, filter circuit include the capacitance of two series connection, thereon each divider resistance in parallel, and indicator light circuit includes the current limliting electricity of series connection
Resistance and LED light, braking circuit include the braking resistor and igbt transistor of series connection, inverter circuit include three groups it is in parallel
Igbt transistor, is parallel with the storage stream diode to shield and resistance-capacitance absorption circuit thereon；Current-modulation device input three
Cross streams power supply, is changed into direct current by rectification circuit, after by buffer circuit and filter circuit processing after enter indicator light circuit
And inverter circuit, inverter circuit export corresponding current control threephase asynchronous according to the command signal of PLC controller and move
Make；When input current modulating device is stopped, the feedback current that motor produces flows into braking circuit.
Preferably, the threephase asynchronous is Y160M2-8 types, simple in structure, and cost is low and can meet that work will
Ask.
Preferably, input current modulating device further includes analog input end and On-off signal end, to the work of rewinding machine
It is modulated as state.
It is further preferred that analog input is control source, by adjusting the voltage of input modulating device to output
The size and frequency of electric current are adjusted.
It is further preferred that On-off signal end includes starting contact, stops contact and scram button, it is easy to operate.
Preferably, the external braking resistor of input current modulating device, its resistance value is 75 ohm, with built-in braking resistor structure
Into parallel-connection structure, bleed off electric current more rapidly, ensures safety.
Preferably, the rewinding machine frequency-changing control system further includes the breaker for being connected on power input, works as circuit
Middle electric current is excessive to cut off the power in time when abnormal conditions occur.
Compared with prior art, the advantageous effects of the utility model are：
1. the utility model is simple in structure, the group of slip electric motor and electromagnetic varispeed motor is replaced using threephase asynchronous machine
Close, volume-diminished, construction is simplified.
2. the utility model is stable, rotating speed can start from scratch lifting, and can steady reduction of speed, especially in low-speed running
When, control effect is notable, is not easy stall.
3. the utility model failure rate is low, frequency converter has intact defencive function, and maintenance workload greatly reduces, and saves
Human cost, improves efficiency.
4. the utility model energy-saving effect is obvious, using the more original Electromagnetic Control of Frequency Converter Control threephase asynchronous
Slip electric motor save 30 percent electric energy, energy consumption save significant effect.
Brief description of the drawings
Fig. 1 is the utility model converter circuit structure schematic diagram；
Fig. 2 is the utility model external cabling electrical block diagram.
Embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiments simply use
To describe the utility model in detail, the scope of the utility model is not limited in any way.
The device such as involved unit module, parts, is then conventional commercial unless otherwise instructed in following embodiments
Product.
Embodiment 1：A kind of rewinding machine frequency-changing control system, referring to Fig. 1, including Y160M2-8 type threephase asynchronouses,
Input current modulating device and PLC controller, above-mentioned input current modulating device include rectification circuit, buffer circuit, filtered electrical
Road, indicator light circuit, braking circuit and inverter circuit；Rectification circuit includes the diode of three string formations connection, and buffer circuit is included simultaneously
Buffer resistance, relay and the thyristor of connection, filter circuit include the capacitance of two series connection, thereon each divider resistance in parallel,
Indicator light circuit includes the current-limiting resistance and LED light of series connection, and braking circuit includes the braking resistor and IGBT crystal of series connection
Pipe, inverter circuit include three groups of igbt transistors in parallel, are parallel with the storage stream diode to shield thereon and capacitance-resistance is inhaled
Withdraw road；The power input of input current modulating device is in series with breaker, and it is timely to occur energy during abnormal current in circuit
The safety for protection equipment of cutting off the power；After breaker points close powers on, three-phase alternating-current supply is inputted, passes through rectified current
Road is changed into direct current, after by buffer circuit and filter circuit processing after enter indicator light circuit and inverter circuit, indicator light shines
Display normal work, inverter circuit control the folding output corresponding three of igbt transistor according to the command signal of PLC controller
Phase current control threephase asynchronous action；When circuit is stopped, the feedback current that motor produces is via inversion electricity
Storage stream diode in road flows into braking circuit and feedback current is converted into thermal energy consumption and fallen by indicator light circuit, braking circuit,
Indicator light, which still keeps shining, during this period represents have feedback current to flow through in link, when feedback current is depleted, indicator light
It can just extinguish completely.
The utility model external cabling such as Fig. 2, three-phase alternating-current supply pass through R, S, T end of breaker input converter, warp
It is output to after ovennodulation by U, V, W end in threephase asynchronous M, S1, S2, S3 are respectively connected to the switch that PLC controller is sent
Measure startup, stopping and the emergency stop of signal control frequency converter.RO is external braking resistor, its resistance value is 75 ohm, in frequency converter
The braking resistor in portion forms parallel-connection structure, strengthens the ability of bleed off electric current, prevents feedback current is excessive from causing to damage frequency converter.
The analog input that PLC controller provides 0-10V carries out threephase asynchronous machine M the operation such as speed governing frequency modulation.
The utility model is described in detail above in conjunction with drawings and examples, still, the skill of technical field
Art personnel, can also be to each specific in above-described embodiment it is understood that on the premise of the utility model aims are not departed from
Parameter make a change, forms multiple specific embodiments, is the common excursion of the utility model, no longer detailed one by one herein
State.
Claims (7)
1. a kind of rewinding machine frequency-changing control system, including threephase asynchronous, it is characterised in that further include input current modulation
Device and PLC controller；The input current modulating device includes rectification circuit, buffer circuit, filter circuit, indicator light electricity
Road, braking circuit and inverter circuit；The rectification circuit includes the diode of three string formations connection；The buffer circuit includes in parallel
Buffer resistance, relay and thyristor；The filter circuit includes the capacitance of two series connection, and each partial pressure electricity in parallel thereon
Resistance；The indicator light circuit includes the current-limiting resistance and LED light of series connection；The braking circuit includes the braking resistor of series connection
And igbt transistor；The inverter circuit includes three groups of igbt transistors in parallel, and is parallel with the storage to shield thereon
Flow diode and resistance-capacitance absorption circuit；The three-phase current of input is changed into direct current by the rectification circuit, then by the buffering electricity
Enter the indicator light circuit and inverter circuit after road and filter circuit processing, the inverter circuit is according to the PLC controller
Command signal export threephase asynchronous operating described in corresponding current control；Stop in the input current modulating device
During work, the feedback current that the threephase asynchronous produces flows into braking by the storage stream diode in the inverter circuit
Circuit.
2. rewinding machine frequency-changing control system according to claim 1, it is characterised in that the threephase asynchronous is
Y160M2- 8 types.
3. rewinding machine frequency-changing control system according to claim 1, it is characterised in that the input current modulating device
Further include analog input end and On-off signal end.
4. rewinding machine frequency-changing control system according to claim 3, it is characterised in that the analog input end input
The voltage of 0-10V.
5. rewinding machine frequency-changing control system according to claim 4, it is characterised in that the On-off signal end includes
Start contact, stop contact and scram button.
6. rewinding machine frequency-changing control system according to claim 1, it is characterised in that the input current modulating device
It is circumscribed with the braking resistor that resistance value is 75 ohm.
7. rewinding machine frequency-changing control system according to claim 1, it is characterised in that further include and be connected on power input
The breaker at end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327536.XU CN207354095U (en) | 2017-10-16 | 2017-10-16 | Rewinding machine frequency-changing control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721327536.XU CN207354095U (en) | 2017-10-16 | 2017-10-16 | Rewinding machine frequency-changing control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207354095U true CN207354095U (en) | 2018-05-11 |
Family
ID=62354704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721327536.XU Expired - Fee Related CN207354095U (en) | 2017-10-16 | 2017-10-16 | Rewinding machine frequency-changing control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207354095U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585234A (en) * | 2019-01-25 | 2019-04-05 | 无锡凯绎科技有限公司 | A kind of control circuit of frame-type circuit breaker electric motor operating mechanism |
-
2017
- 2017-10-16 CN CN201721327536.XU patent/CN207354095U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109585234A (en) * | 2019-01-25 | 2019-04-05 | 无锡凯绎科技有限公司 | A kind of control circuit of frame-type circuit breaker electric motor operating mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207354095U (en) | Rewinding machine frequency-changing control system | |
| CN103916069A (en) | Supercapacitor energy storing type elevator discharge control protector | |
| CN201113906Y (en) | Alternating-current hoister high voltage frequency conversion electric control device | |
| CN204897303U (en) | Belt gearing device of fork elevating platform is cut to belt | |
| CN206940152U (en) | Elevator safety drive system | |
| CN203237963U (en) | Electric hoist adopting frequency conversion technology and capable of being used in single-phase power source | |
| CN206419197U (en) | A kind of steam turbine direct current oil pump control apparatus | |
| CN204847957U (en) | Tower crane all -in -one | |
| CN208829833U (en) | A kind of power-off early warning of two-for-one twister and synchronous circuit | |
| CN204425224U (en) | A kind of elevator PLC controls frequency control electric-control system | |
| CN204400419U (en) | The escalator frame head apparatus that a kind of novel Internet of Things controls | |
| CN103410661B (en) | A kind of device of putting away the oars exchanging variable-pitch control system | |
| CN206757375U (en) | A kind of automatic frequency converter speed regulation system based on Internet of Things | |
| CN202151823U (en) | Optical fiber polishing machine | |
| CN209366139U (en) | Locomotive electric cad system control system | |
| CN203951370U (en) | A kind of new type inverter | |
| CN203070038U (en) | Electric workover machine control system | |
| CN208285239U (en) | A kind of boiler hoistable platform frequency-converting control device | |
| CN220393033U (en) | Low-frequency emergency dragging device of permanent magnet gear motor direct-drive elevator | |
| CN205000036U (en) | Single spindle two -for -one twister brake equipment | |
| CN206502550U (en) | Foot-operated frequency conversion brakes and intelligent controlling device | |
| CN201553512U (en) | Novel frequency-converting electric control system for hoisting winch | |
| CN205503360U (en) | Miniature wind power generation system | |
| CN205069546U (en) | Under voltage release's controller | |
| CN104528612A (en) | Cigarette packet perpendicular forking machine fork arm lifting safety control method and circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210222 Address after: 450006 No.9 Huaihe Road, Zhongyuan District, Zhengzhou City, Henan Province Patentee after: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. Patentee after: ZHENGZHOU XIANGHE GROUP ELECTRIC EQUIPMENT MANUFACTURING Co.,Ltd. Address before: 450041 No.52 Xinxiang Road, Shangjie District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU HUALI CABLE Co.,Ltd. Patentee before: STATE GRID HENAN ELECTRIC POWER COMPANY ZHENGZHOU POWER SUPPLY Co. |
|
| 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: 20180511 |