CN106099897A - Arc-extinguishing resonance-extinguishing device - Google Patents
Arc-extinguishing resonance-extinguishing device Download PDFInfo
- Publication number
- CN106099897A CN106099897A CN201610716566.3A CN201610716566A CN106099897A CN 106099897 A CN106099897 A CN 106099897A CN 201610716566 A CN201610716566 A CN 201610716566A CN 106099897 A CN106099897 A CN 106099897A
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- CN
- China
- Prior art keywords
- extinguishing
- arc
- side circuit
- resonance
- secondary side
- 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.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/08—Limitation or suppression of earth fault currents, e.g. Petersen coil
Landscapes
- Housings And Mounting Of Transformers (AREA)
- Regulation Of General Use Transformers (AREA)
Abstract
nullThe invention discloses arc-extinguishing resonance-extinguishing device，Include the chopper being successively set on primary side circuit、Over-current protecting unit and autotransformer，The right-hand member of primary side circuit is provided with primary side transformator，The right-hand member of primary side transformator is provided with secondary side circuit，Arc-extinguishing harmonic-eliminating device it is in series with on secondary side circuit，The bottom of arc-extinguishing harmonic-eliminating device is provided with ground connection iron plate，Arc-extinguishing harmonic-eliminating device includes guard shield and is arranged on the inner-core within guard shield and outer core，It is provided with Inside coil on the outer wall of inner-core，Connect with secondary side circuit in the two ends of Inside coil，It is provided with external coil on the outer wall of outer core，The two ends of external coil connect external power source，Overall structure is simple，Reasonable in design，Limit the partial discharge quantity of arc-extinguishing resonance-extinguishing device well，Make product office unconventional and unrestrained to < 5pC,Safety is higher，Arc quenching effect is good，Service life is longer.
Description
Technical field
The present invention relates to electrical equipment technical field, especially relate to arc-extinguishing resonance-extinguishing device.
Background technology
The effect of arc-extinguishing resonance-extinguishing device is when, after electrical network generation singlephase earth fault, capacitance current, extinguishing arc are flow through in trouble point
Harmonic elimination apparatus provides inductive current to compensate, and makes current in the fault point be down to below 10A, desirably prevents weight after arc light zero passage
Combustion, reaches the purpose of arc extinguishing, reduces the probability that amplitude overvoltage occurs, Accident prevention expands further.When arc-extinguishing harmonic-eliminating fills
Put when correctly tuning, be possible not only to effectively reduce the probability producing arc grounding over-voltage, it is also possible to effectively suppressed electricity
The spoke value of pressure, reduces trouble point heat damage effect and the voltage etc. of grounded screen simultaneously the most to greatest extent.Existing extinguishing arc disappears
The most structure of humorous device is complicated, it is impossible to well knocking out electric arc, service life is the most shorter simultaneously.
Summary of the invention
The problem to be solved in the present invention there is provided a kind of simple in construction, reasonable in design, arc quenching effect good, safety is high and
The arc-extinguishing resonance-extinguishing device that service life is longer.
For solving above-mentioned technical problem, the technical solution used in the present invention is: arc-extinguishing resonance-extinguishing device, includes and sets gradually
Chopper, over-current protecting unit and autotransformer on primary side circuit, the right-hand member of described primary side circuit is provided with one
Secondary side transformer, the right-hand member of described primary side transformator is provided with secondary side circuit, described secondary side circuit is in series with extinguishing arc
Resonance eliminator, the bottom of described arc-extinguishing harmonic-eliminating device is provided with ground connection iron plate, and described arc-extinguishing harmonic-eliminating device includes guard shield and sets
Put and be provided with Inside coil on the inner-core within described guard shield and outer core, the outer wall of described inner-core,
Connecting with described secondary side circuit in the two ends of described Inside coil, the outer wall of described outer core is provided with external coil, institute
The two ends connection stating external coil has external power source.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, wherein said secondary side circuit is in series with ammeter.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, wherein said secondary side circuit is parallel with voltmeter.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, wherein said arc-extinguishing harmonic-eliminating device is fixed on described ground connection ferrum by base
On plate.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, the thickness of wherein said ground connection iron plate is 5-20mm.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, the inwall of wherein said guard shield is provided with magnetic masking layer.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, the surrounding of wherein said external coil is filled with insulating oil.
Preferably, above-mentioned arc-extinguishing resonance-extinguishing device, the top of wherein said guard shield is provided with leader cable, described in draw
Line cable is connected with described guard shield by insulation sleeve, and the top of described leader cable arranges wired nose.
The present invention has the advantage that and provides the benefit that: be in series with arc-extinguishing harmonic-eliminating device, arc-extinguishing harmonic-eliminating device on secondary side circuit
Bottom be provided with ground connection iron plate, arc-extinguishing harmonic-eliminating device includes guard shield and is arranged on the inner-core within guard shield
And outer core, the outer wall of inner-core is provided with Inside coil, connect with secondary side circuit in the two ends of Inside coil, outside
Being provided with external coil on the outer wall of iron core, the two ends of external coil connect external power source, and overall structure is simple, and design is closed
Reason, limits the partial discharge quantity of arc-extinguishing resonance-extinguishing device well, makes product office unconventional and unrestrained to < 5pC, safety is higher, and arc extinguishing is imitated
The best, service life is longer.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention；
Fig. 2 is the overall structure schematic diagram of arc-extinguishing harmonic-eliminating device in the present invention.
In figure: 1, chopper 2, over-current protecting unit 3, autotransformer
4, primary side transformator 5, ground terminal 6, load
7, voltmeter 8, ammeter 9, external power source
10, ground connection iron plate 11, base 12, guard shield
13, magnetic masking layer 14, insulating oil 15, outer core
16, external coil 17, insulation sleeve 18, leader cable
19, line nose 20, inner-core 21, Inside coil
Detailed description of the invention
Below in conjunction with the accompanying drawings the specific embodiment of the present invention is elaborated.
As depicted in figs. 1 and 2, arc-extinguishing resonance-extinguishing device, include chopper 1, the mistake being successively set on primary side circuit
Stream protected location 2 and autotransformer 3, the right-hand member of primary side circuit is provided with primary side transformator 4, primary side transformator 4
Right-hand member is provided with secondary side circuit, secondary side circuit is in series with arc-extinguishing harmonic-eliminating device, ammeter 8 and load 6, on secondary side circuit
Being parallel with voltmeter 7, the bottom of arc-extinguishing harmonic-eliminating device is provided with ground connection iron plate 10, and the thickness of ground connection iron plate 10 is 5-20mm, extinguishing arc
Resonance eliminator is fixed on ground connection iron plate 10 by base 11, and the bottom of ground connection iron plate 10 is provided with ground terminal 5, arc-extinguishing harmonic-eliminating device
Include guard shield 12 and be arranged on the inner-core 20 within guard shield 12 and outer core 15, guard shield 12
Top is provided with leader cable 18, and leader cable 18 is connected with guard shield 12 by insulation sleeve 17, the top of leader cable 18
Wired nose 19, line nose 19 and secondary side connection are set, the inwall of guard shield 12 is provided with magnetic masking layer 13, magnetic shield
Layer 13 can effectively prevent the interference of external magnetic field, and the outer wall of inner-core 20 is provided with Inside coil 21, Inside coil
Connecting with secondary side circuit in the two ends of 21, the outer wall of outer core 15 is provided with external coil 16, and external coil 16 is around
Being filled with insulating oil 14, the two ends of external coil 16 connect external power source 9.Overall structure is simple, reasonable in design, limits well
Make the partial discharge quantity of arc-extinguishing resonance-extinguishing device, made product office unconventional and unrestrained to < 5pC, safety is higher, and arc quenching effect is good, uses the longevity
Order longer.
Above one embodiment of the present of invention is described in detail, but described content has been only the preferable enforcement of the present invention
Example, it is impossible to be considered the practical range for limiting the present invention.All impartial changes made according to the present patent application scope and improvement
Deng, within all should still belonging to the patent covering scope of the present invention.
Claims (8)
1. arc-extinguishing resonance-extinguishing device, include be successively set on primary side circuit chopper (1), over-current protecting unit (2) and
Autotransformer (3), the right-hand member of described primary side circuit is provided with primary side transformator (4), described primary side transformator (4)
Right-hand member is provided with secondary side circuit, it is characterised in that: it is in series with arc-extinguishing harmonic-eliminating device, described arc-extinguishing harmonic-eliminating on described secondary side circuit
The bottom of device is provided with ground connection iron plate (10), and described arc-extinguishing harmonic-eliminating device includes guard shield (12) and is arranged on described protection
The inner-core (20) of shell (12) inside and outer core (15), the outer wall of described inner-core (20) is provided with inner wire
Circle (21), connecting with described secondary side circuit in the two ends of described Inside coil (21), the outer wall of described outer core (15) sets
Being equipped with external coil (16), the two ends of described external coil (16) connect external power source (9).
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: it is in series with ammeter on described secondary side circuit
(8)。
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: it is parallel with voltmeter on described secondary side circuit
(7)。
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: described arc-extinguishing harmonic-eliminating device is solid by base (11)
It is scheduled on described ground connection iron plate (10).
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: the thickness of described ground connection iron plate (10) is 5-
20mm。
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: arrange on the inwall of described guard shield (12)
There is magnetic masking layer (13).
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: the surrounding of described external coil (16) is filled with
Insulating oil (14).
Arc-extinguishing resonance-extinguishing device the most according to claim 1, it is characterised in that: the top of described guard shield (12) is provided with
Leader cable (18), described leader cable (18) is connected with described guard shield (12) by insulation sleeve (17), described lead-in wire electricity
The top of cable (18) arranges wired nose (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716566.3A CN106099897B (en) | 2016-08-24 | 2016-08-24 | Arc-extinguishing resonance-extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610716566.3A CN106099897B (en) | 2016-08-24 | 2016-08-24 | Arc-extinguishing resonance-extinguishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099897A true CN106099897A (en) | 2016-11-09 |
| CN106099897B CN106099897B (en) | 2018-07-17 |
Family
ID=57224920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610716566.3A Active CN106099897B (en) | 2016-08-24 | 2016-08-24 | Arc-extinguishing resonance-extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106099897B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508356Y (en) * | 2001-11-09 | 2002-08-28 | 张雅坤 | Resonance elimilator |
| CN2727925Y (en) * | 2004-09-20 | 2005-09-21 | 何排枝 | Resonance eliminating voltage transformer |
| CN2881910Y (en) * | 2006-01-01 | 2007-03-21 | 桂林市金源通信有限公司 | Adjustable reactance energy-saving coil |
| CN202363899U (en) * | 2011-12-15 | 2012-08-01 | 安徽泰瑞通达机电设备有限公司 | Primary harmonic eliminator |
-
2016
- 2016-08-24 CN CN201610716566.3A patent/CN106099897B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2508356Y (en) * | 2001-11-09 | 2002-08-28 | 张雅坤 | Resonance elimilator |
| CN2727925Y (en) * | 2004-09-20 | 2005-09-21 | 何排枝 | Resonance eliminating voltage transformer |
| CN2881910Y (en) * | 2006-01-01 | 2007-03-21 | 桂林市金源通信有限公司 | Adjustable reactance energy-saving coil |
| CN202363899U (en) * | 2011-12-15 | 2012-08-01 | 安徽泰瑞通达机电设备有限公司 | Primary harmonic eliminator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106099897B (en) | 2018-07-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191217 Address after: 314300 No. 367, Yanbei West Road, Wuyuan street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Zhenxin Power Equipment Co., Ltd Address before: 230000 Anhui city of Hefei province high tech Zone No. 1689 Shenzhen Xiyou Rd. Digital Industrial Park 6 building C Patentee before: Hefei Zhibo Electric Co. Ltd. |
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| TR01 | Transfer of patent right |