CN206164409U - Magnetic control formula soft starter - Google Patents
Magnetic control formula soft starter Download PDFInfo
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- CN206164409U CN206164409U CN201621219106.1U CN201621219106U CN206164409U CN 206164409 U CN206164409 U CN 206164409U CN 201621219106 U CN201621219106 U CN 201621219106U CN 206164409 U CN206164409 U CN 206164409U
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- pressure regulation
- soft starter
- magnetic control
- soft
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Abstract
The utility model discloses a magnetic control formula soft starter, including soft starter, soft starter installs on the installation shell, is equipped with the louvre about the soft starter symmetry on the installation shell, and soft starter's dead ahead is equipped with the display screen, is equipped with binding post at soft starter's top, soft starter includes pressure regulating executor, load detecting element, ratio adjustment component, oblique wave formation component, output element and electromagnetic interference output element, the output electricity connected load detecting element's of pressure regulating executor input, and the input of ratio adjustment component is connected to load detecting element's output electricity. The soft soft starter of this magnetic control formula, soft starter be integrated device with the installation shell, becomes integrated device by original components of a whole that can function independently device, has reduced the volume, and the on -the -spot installation that has made things convenient for the user is with the operation and safeguard that the device of pressure regulating executor is paper tinsel formula magnetic control device, has reduced the noise of a measured time and the electric current of a measured time.
Description
Technical field
The utility model is related to the industry technology such as oil, chemical industry, building, iron and steel, fire-fighting field, specifically a kind of magnet controlled
Soft initiator.
Background technology
Soft initiator is a kind of novelty for integrating electric machine soft starting, soft stop, light-load energy saving and multi-protective function
Motor control assembly.
When in 5s～8s of the motor when starting, pressure drop is very big, causes electric current of the motor in starting process very big,
Due to original split type magnetic control soft initiator, motor start starting current can only be limited to below 6 times of rated current, it is sometimes right
In high-power, heavy duty motor, starting current can also be higher.So because electric current during motor starting is excessive, to confession
Electric line causes very big pressure drop and loss, and to bulk supply circuit extreme influence is produced.Because the field of the industries such as oil is revealed
The particularity of its oil extraction operation motor, to needing protection against the tide, moisture-proof characteristic requirement again very high, due to industries such as iron and steel and chemical industry
Ambient dust and pollution are very big, the particularity of working motor, need dust-proof, pollution-proof performance to require environment just very high, past
These requirements can not be met toward split type magnetic soft starter, while split type magnetic soft starter volume is big, it has not been convenient to tie up
Shield and installation, fault rate is high, increased cost.
Utility model content
The purpose of this utility model is to provide a kind of magnetic control type soft starter, and with small volume maintenance, drop are easily installed
The noise and electric current of low startup and the low cost-effective advantage of fault rate, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, the utility model provides following technical scheme：A kind of magnetic control type soft starter, including soft open
Dynamic device, the soft initiator is arranged on mounting shell, is provided with mounting shell with regard to the symmetrical louvre of soft initiator, soft start
Display screen is provided with immediately ahead of device, binding post is provided with the top of soft initiator；The soft initiator include pressure regulation actuator,
Load detecting element, proportion adjustment element, oblique wave form element, output element and electromagnetic interference output element, pressure regulation actuator
Output end electrically connect load detecting element input, load detecting element output end electrical connection proportion adjustment element it is defeated
Enter end, the output end electrical connection oblique wave of proportion adjustment element forms the output end of element and electromagnetic interference output element, ramp waveform
Output end into element electrically connects the input of output element, and the output end of output element electrically connects the input of pressure regulation actuator
End；The input of the pressure regulation actuator electrically connects one end of first switch, and the other end of first switch is connected electrically in three and intersects
On stream power supply, the output end of pressure regulation actuator also electrically connects motor；The two ends of the pressure regulation actuator and first switch are electric respectively
Connect the two ends of second switch, pressure regulation actuator and first switch are in parallel with second switch.
As further program of the utility model：The device of the pressure regulation actuator is foil magnetic control device.
As further program of the utility model：The voltage regulating mode of the pressure regulation actuator is magnetic control amplitude limit pressure regulation.
As further program of the utility model：The soft initiator and the integrated device of mounting shell.
As further program of the utility model：The pressure regulation actuator adopts closed-loop control.
Compared with prior art, the utility model beneficial effect：
This magnet controlled soft soft initiator, using magnetic control amplitude limit voltage-regulation principle, using Voltage Feedback closed-loop control circuit, makes product
Product have the adaptive performance of starting process；The product structure rationally, dependable performance, to the row such as industrial and mineral, oil, building, chemical industry
The environmental suitability of industry is strong, soft initiator and the integrated device of mounting shell, and from original Split type device integrated apparatus are changed into,
Volume is reduced, in-site installation and operation and the maintenance of user is facilitated, the device of pressure regulation actuator is foil magnetic control device,
Due to Copper Foil area relative to the action current of the more larger Kelvin effect of copper cash more relatively large, making an uproar when reducing starting
Electric current when sound and starting, while linear and starting time when starting is increased again；Lead back control with control circuit it
Between only magnetic circuit contact and without circuit contact, while having various protections, control mode is simple, and fault rate is extremely low, also reduces
The unbalance factor and fault rate of supply network, improves power supplying efficiency, and to user cost is reduced.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is fundamental diagram of the present utility model.
In figure：1- soft initiators；11- pressure regulation actuators；12- load detecting elements；13- proportion adjustment elements, 14- oblique waves
Form element, 15- output elements, 16- electromagnetic interference output elements；2- mounting shells；3- display screens；4- binding posts；5- motors；
6- first switches；7- second switches；8- three-phase alternating-current supplies.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-2 is referred to, in the utility model embodiment, a kind of magnetic control type soft starter, including soft initiator 1, it is soft to open
Dynamic device 1 is arranged on mounting shell 2, soft initiator 1 and the integrated device of mounting shell 2, is become by original Split type device and is integrated
Makeup is put, and reduces volume, facilitates in-site installation and operation and the maintenance of user, is provided with regard to soft start on mounting shell 2
The symmetrical louvre 21 of device 1, louvre 21 radiates for soft initiator 1, and the front of soft initiator 1 is provided with display screen 3, is easy to show
Registration evidence, at the top of soft initiator 1 binding post 4 is provided with, and binding post 4 is by the line attachment of soft initiator 1；Soft initiator
1 includes that pressure regulation actuator 11, load detecting element 12, proportion adjustment element 13, oblique wave form element 14, output element 15 and electricity
Magnetic disturbance output element 16, the device of pressure regulation actuator 11 is foil magnetic control device, and anti-overload ability and starter start frequency
It is secondary to improve 15% -20% than copper wire type magnetic-control soft starter；Comprehensive volume and weight reduces 15% -20%, adds epoxy
Sealing, thus it is just very low to moistureproof and damp proof requirement, relatively it is suitable for, the voltage regulating mode of pressure regulation actuator 11 is magnetic control amplitude limit tune
Pressure, non-chopper control, output voltage waveforms are good, to the nuisanceless pollution of electrical network, the output end electrical connection load of pressure regulation actuator 11
The input of detecting element 12, the load of the detection pressure regulation of load detecting element 12 actuator 11, the output of load detecting element 12
End electrically connects the input of proportion adjustment element 13, and load detecting element 12 is by the information transmission for detecting to proportion adjustment element
13, the output end electrical connection oblique wave of proportion adjustment element 13 forms the output end of element 14 and electromagnetic interference output element 16, than
Example regulating element 13 filters the electromagnetism of some interference, is exported by electromagnetic interference output element 16, and oblique wave forms the defeated of element 14
Go out the input of end electrical connection output element 15, oblique wave forms element 14 and normal electromagnetism is sent to into output element 15, exports
The input of the output end electrical connection pressure regulation actuator 11 of element 15, normal electromagnetism is entered after pressure regulation actuator 11, to motor
Control is adjusted, pressure regulation actuator 11 adopts closed-loop control, the speed that output voltage climbs to automatically adjust in specified scope,
Complete machine structure is simple, easy to adjust, it is easy to safeguard, adapts to non-specialized-technical human users, using closed circuit automatic conversion, starts flat
Steady without secondary pulse electric current, when motor load exceeds specified startup range, control system proceeds to constant flow starting automatically, carries out strong
System conversion；The input of pressure regulation actuator 11 electrically connects one end of first switch 6, and the other end of first switch 6 is connected electrically in three
On cross streams power supply 8, the output end of pressure regulation actuator 11 also electrically connects motor 5, the protection regulation motor 5 of pressure regulation actuator 11；Adjust
The two ends for being electrically connected to both ends of second switch 7 of pressure actuator 11 and first switch 6, pressure regulation actuator 11 and first switch 6
It is in parallel with second switch 7, after situation occurs in pressure regulation actuator 11, the UNICOM that second switch 7 keeps circuit can be closed, make electricity
Machine 5 can normal work, soft initiator 1 to power phase without phase sequence require, it is easy for installation, back lead control and control circuit between
Only magnetic circuit is contacted and without circuit contact, while having various protections, control mode is simple, and fault rate is extremely low, compares electronic type
Soft starter, its anti-overload ability brings up to tens seconds levels by a few tens of milliseconds level, and with the anti-overload ability of motor 5 same water is in
It is flat.
In sum：The magnetic control type soft starter, using magnetic control amplitude limit voltage-regulation principle, using Voltage Feedback closed-loop control line
Road, makes product have the adaptive performance of starting process；The product structure rationally, dependable performance, to industrial and mineral, oil, building, change
The environmental suitability of the industries such as work is strong, soft initiator 1 and the integrated device of mounting shell 2, and from original Split type device one is changed into
Body makeup is put, and reduces volume, facilitates in-site installation and operation and the maintenance of user, and the device of pressure regulation actuator 11 is paper tinsel
Formula magnetic control device, because the area of Copper Foil is more relatively large relative to the action current of the more larger Kelvin effect of copper cash, reduces
Noise when starting and electric current when starting, while linear and starting time when starting again is increased；Lead back control
Only have magnetic circuit to contact and contact without circuit between control circuit, while having various protections, control mode is simple, fault rate pole
It is low, the unbalance factor and fault rate of supply network are also reduced, power supplying efficiency is improve, reduce cost to user.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity those skilled in the art should
Using specification as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (5)
1. a kind of magnetic control type soft starter, including soft initiator (1), it is characterised in that：The soft initiator (1) is installed in installation
On shell (2), it is provided with mounting shell (2) with regard to the symmetrical louvre (21) of soft initiator (1), the front of soft initiator (1)
Display screen (3) is provided with, binding post (4) is provided with the top of soft initiator (1)；The soft initiator (1) performs including pressure regulation
Device (11), load detecting element (12), proportion adjustment element (13), oblique wave form element (14), output element (15) and electromagnetism
Interference output element (16), the input of output end electrical connection load detecting element (12) of pressure regulation actuator (11), load inspection
The input of output end electrical connection proportion adjustment element (13) of element (12) is surveyed, the output end of proportion adjustment element (13) is electrically connected
The output end that oblique wave forms element (14) and electromagnetic interference output element (16) is connect, oblique wave forms the output end of element (14) and is electrically connected
Connect the input of output element (15), the input of output end electrical connection pressure regulation actuator (11) of output element (15)；It is described
One end of input electrical connection first switch (6) of pressure regulation actuator (11), the other end of first switch (6) is connected electrically in three-phase
In AC power (8), the output end of pressure regulation actuator (11) also electrically connects motor (5)；The pressure regulation actuator (11) and first
The two ends for being electrically connected to both ends of second switch (7) of switch (6), pressure regulation actuator (11) and first switch (6) are opened with second
Close (7) in parallel.
2. a kind of magnetic control type soft starter according to claim 1, it is characterised in that：The device of the pressure regulation actuator (11)
Part is foil magnetic control device.
3. a kind of magnetic control type soft starter according to claim 1, it is characterised in that：The tune of the pressure regulation actuator (11)
Pressure mode is magnetic control amplitude limit pressure regulation.
4. a kind of magnetic control type soft starter according to claim 1, it is characterised in that：The soft initiator (1) and installation
The integrated device of shell (2).
5. a kind of magnetic control type soft starter according to claim 1, it is characterised in that：The pressure regulation actuator (11) adopts
Closed-loop control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219106.1U CN206164409U (en) | 2016-11-11 | 2016-11-11 | Magnetic control formula soft starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621219106.1U CN206164409U (en) | 2016-11-11 | 2016-11-11 | Magnetic control formula soft starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206164409U true CN206164409U (en) | 2017-05-10 |
Family
ID=58659129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621219106.1U Active CN206164409U (en) | 2016-11-11 | 2016-11-11 | Magnetic control formula soft starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206164409U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613428A (en) * | 2021-07-29 | 2021-11-05 | 山西隆腾机电科技有限公司 | Soft starter of magnetic control type motor |
-
2016
- 2016-11-11 CN CN201621219106.1U patent/CN206164409U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613428A (en) * | 2021-07-29 | 2021-11-05 | 山西隆腾机电科技有限公司 | Soft starter of magnetic control type motor |
| CN113613428B (en) * | 2021-07-29 | 2023-06-30 | 江苏金池电气有限公司 | Soft starter of magnetic control type motor |
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