CN104201682B - A kind of high pressure passive filtering cabinet of built-in annular reactor - Google Patents
A kind of high pressure passive filtering cabinet of built-in annular reactor Download PDFInfo
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- CN104201682B CN104201682B CN201410496794.5A CN201410496794A CN104201682B CN 104201682 B CN104201682 B CN 104201682B CN 201410496794 A CN201410496794 A CN 201410496794A CN 104201682 B CN104201682 B CN 104201682B
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
A kind of high pressure passive filtering cabinet of built-in annular reactor, it is characterised in that: one group of filter cabinet of three cabinet body compositions, it is made up of isolation cabinet and one group built-in annular reactor cabinet splicing；Bottom of cabinet bulk framework is installed four supports, each support is provided with the 3rd insulator, four the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate is formed around hole, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is placed on epoxy resin backing plate；First annular reactor La, second annular reactor Lb, the 3rd annular reactor Lc upper end be additionally provided with four corresponding clamping plate, then with stainless steel bolt, three annular reactors are fixed between epoxy resin backing plate and four clamping plate；The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, annular reactor can be efficiently avoid and be arranged in cabinet and form magnetic loop.
Description
Technical field
The present invention relates to high pressure passive filtration unit, specifically the high pressure passive filtering cabinet of a kind of built-in annular reactor.
Background technology
Traditional hv filtering cabinet is all that high pressure annular reactor is contained in outside cabinet, after cabinet installs, then the position of selected stationary annular reactor, such high pressure passive filtration unit, not only floor space is big, takes a lot of work again, also add the production cost of enterprise during installation fee.Owing to realizing electrical connection by cable between parts.Both dangerous, again unsightly.The place capacity simultaneously also giving user later expands transformation and brings a lot of inconvenience.If being placed in cabinet by annular reactor, the problem first having to solve is exactly: annular reactor can produce eddy current after powered up in cabinet lower end, causes cabinet to generate heat, even causes potential safety hazard；In existing technical data, but without finding to install in cabinet annular reactor to record.
Summary of the invention
It is an object of the invention to for the deficiencies in the prior art, it is provided that the high pressure passive filtering cabinet of a kind of built-in annular reactor；This high pressure passive filtering cabinet is to produce eddy current in cabinet in solving annular reactor running, causes cabinet heating and exists in hidden danger situation, by existing annular reactor, outer independently installed by original cabinet, is designed as and is arranged in cabinet.This mounting structure not only can realize job site Fast Installation debugging, decrease occupation of land space, return simultaneously the later scrap build of user, expand capacity bring great convenience.
The technical scheme is that the high pressure passive filtering cabinet of a kind of built-in annular reactor, including isolation cabinet, one group of filter cabinet (three cabinet bodies form a group)；It is characterized in that: spliced and combined into the high pressure passive filtering cabinet of built-in annular reactor by isolation cabinet and one group of filter cabinet (A, B, C three-phase).
Described isolation cabinet is made up of cabinet, disconnection switch QS, first sensor GSN1, the second sensor GSN2, spark gap FS；
Described disconnection switch QS, spark gap FS is fixed on the upper frame of isolation cabinet, first sensor GSN1 and the second sensor GSN2 is fixed in the middle frame of isolation cabinet, is provided with control display lamp, run indicator, stopping display lamp and scram button on the upper end plate of isolation cabinet.
One group of filter cabinet of the present invention, it is spliced and combined by the cabinet that three structures are identical to form, second insulator (8), the 3rd insulator, copper bar (three), short circuit copper bar, the first fuse FUa, the second fuse FUb, the 3rd fuse FUc are installed in cabinet, first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc.
One group of filter cabinet bottom of cabinet bulk framework is installed 12 supports, each support is provided with the 3rd insulator, 12 the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate is formed around hole, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is placed on epoxy resin backing plate；First annular reactor La, second annular reactor Lb, the 3rd annular reactor Lc upper end be additionally provided with three corresponding clamping plate, then with stainless steel bolt, three annular reactors are fixed between epoxy resin backing plate and three clamping plate；The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, annular reactor can be efficiently avoid and be arranged on the phenomenon forming magnetic loop in cabinet.
It is connected folder by wall bushing or bus between one group of described filter cabinet with isolation cabinet, three copper bars is separately fixed on the second insulator of isolation cabinet the first insulator and one group of filter cabinet；Being connected fixing by copper bar fixing on isolation cabinet the first insulator with isolation cabinet disconnection switch, the centre of copper bar is connected with spark gap by wire.
Described in one group of filter cabinet, a termination of the first fuse FUa is connected with the first copper bar, and a termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar；Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable；First capacitor Ca is connected with the first discharge coil YHa, first annular reactor La cable respectively, and the second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively；3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
From 10KV high-voltage board, realize the electrical connection of primary circuit through bus with the disconnection switch isolated cashier's office in a shop, charged display sensor and spark gap.Disconnection switch QS and first sensor GSN1, the second sensor GSN2 are electrically connected by wire.
One group of described filter cabinet, first annular reactor La(A phase), the second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase) outfan, by the electrical connection of short circuit copper bar 6 star ground connection.
The invention has the beneficial effects as follows: the high pressure passive filtering cabinet of a kind of built-in annular reactor, it is the wave filter that one is only made up of passive element (R, L and C), utilizes the principle that the reactance of electric capacity and inductance element changes with the change of frequency to constitute.Effectively overcome existing hv filtering annular reactor and be placed in the deficiency beyond cabinet, decrease occupation of land space, it is to avoid annular reactor is arranged on the phenomenon forming magnetic loop in cabinet, and a whole set of cabinet structure is simple, need not DC source power, reliability height, line clear, be easy to keep in repair.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described；
Fig. 1 is the cabinet internal structure schematic diagram of the present invention.
Fig. 2 is the cabinet external structure schematic diagram of Fig. 1.
Fig. 3 is an electric loop schematic diagram of Fig. 1.
At Fig. 1. isolation cabinet, 2. the first insulator, 3. one group of filter cabinet, 4. copper bar (three), 5 second insulators, 6 short circuit copper bars, 7 epoxy resin backing plates, 8. quadra, 9. the 3rd insulator, 10. support, 11. under(-)chassis, QS disconnection switch, FS. spark gap, GSN1. first sensor, GSN2. the second sensor, FUa. the first fuse, FUb. the second fuse, FUc. the 3rd fuse, Ca. the first capacitor, Cb. the second capacitor, Cc. the 3rd capacitor, YHa. the first discharge coil, YHb. the second discharge coil, YHc. the 3rd discharge coil, La. first annular reactor, Lb. the second annular reactor, Lc. the 3rd annular reactor.
Detailed description of the invention
The high pressure passive filtering cabinet embodiment of a kind of built-in annular reactor of the present invention is as shown in Figure 1 and Figure 2, by isolation cabinet 1 and one group of filter cabinet 3(A, B, C three-phase) splice and combine and form, isolation cabinet 1 is made up of cabinet, disconnection switch QS, the first insulator 2, first sensor GSN1, the second sensor GSN2, spark gap FS；Described disconnection switch QS, the first insulator 2 spark gap FS is fixed on the upper frame of isolation cabinet 1, first sensor GSN1 and the second sensor GSN2 is fixed in the middle frame of isolation cabinet 1, is provided with control display lamp, run indicator, stopping display lamp and scram button on the upper end plate of isolation cabinet 1.
The one group of filter cabinet 3 spliced and combined by the cabinet that three structures are identical, second insulator the 5, the 3rd insulator 9, copper bar 4(tri-are installed in the cabinet of one group of filter cabinet 3), short circuit copper bar the 6, first fuse FUa, the second fuse FUb, the 3rd fuse FUc, first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc.
It is connected folder by wall bushing or bus between one group of described filter cabinet 3 with isolation cabinet 1, three copper bars 4 is fixed on the second insulator 5 of isolation cabinet the first insulator 2 and one group of filter cabinet 3；The copper bar 4 that the first insulator 2 on isolation cabinet 1 is fixed, is connected fixing with isolation cabinet disconnection switch QS, and the centre of copper bar 4 is connected with spark gap FS by wire.
Described in one group of filter cabinet, a termination of the first fuse FUa is connected with the first copper bar, and a termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar；Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable；First capacitor Ca is connected with the first discharge coil YHa, first annular reactor La cable respectively, and the second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively；3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
Preferred embodiment of the invention is, the under(-)chassis 11 of one group of filter cabinet 3 is installed 12 supports 10, each support 10 is provided with the 3rd insulator 9, on 12 the 3rd insulators 9, top is provided with quadra 8, being respectively mounted on quadra 8 and be fixed with epoxy resin backing plate 7, epoxy resin backing plate 7 is formed around hole.First annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc are placed on epoxy resin backing plate 7.First annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc upper end are additionally provided with three corresponding clamping plate, are then fixed between epoxy resin backing plate and four clamping plate by three annular reactors with stainless steel bolt.
Being provided with the breach of 20MM in the lower frame of one group of filter cabinet 3, framework is positioned at the lower end of first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc；Thus efficiently avoid first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc problem that form magnetic loop in cabinet.
In the lower panel of isolation cabinet 1 and one group of filter cabinet 3, it is provided with illuminating lamp watch window and watch window.
A kind of high pressure passive filtering cabinet of the built-in annular reactor of the present invention；The structure of one group of filter cabinet 3 is identical, electric component is identical, electric connecting mode is identical in installation；It is fixed with bolts after isolation cabinet 1 and one group of filter cabinet 3 splicing.
In the embodiment shown in Fig. 3 of the present invention, from the three phase mains of 10KV high-tension switch cabinet, realize the electrical connection of primary circuit through bus with the disconnection switch QS on isolation cabinet 1, the first charged display sensor GSN1, the second charged display sensor GSN2 and spark gap FS.Disconnection switch QS and first sensor GSN1, the second sensor GSN2 adopt wire electrical connection.
Isolation cabinet 1 electrical connection is bottom in and top out, and isolation cabinet 1 upper end outlet adopts copper bar and the first fuse FUa of one group of filter cabinet 2, the second fuse FUb, the 3rd fuse FUc to connect.First capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, the first discharge coil YHa, the second discharge coil YHb, the 3rd discharge coil YHc, first annular reactor La(A phase), second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase), adopt cable connect.
In one group of filter cabinet 3, first annular reactor La(A phase), the second annular reactor Lb(B phase), the 3rd annular reactor Lc(C phase) outfan, by the electrical connection of short circuit copper bar 6 star ground connection.
Claims (5)
1. a high pressure passive filtering cabinet for built-in annular reactor, including isolation cabinet, one group of filter cabinet；It is characterized in that: spliced and combined into the high pressure passive filtering cabinet of built-in annular reactor by isolation cabinet and one group of filter cabinet；Isolation cabinet is made up of cabinet, disconnection switch QS, first sensor GSN1, the second sensor GSN2, spark gap FS；Disconnection switch QS, spark gap FS are fixed on the upper frame of isolation cabinet, first sensor GSN1 and the second sensor GSN2 is fixed in the middle frame of isolation cabinet, is provided with control display lamp, run indicator, stopping display lamp and scram button on the upper end plate of isolation cabinet；
One group of described filter cabinet, it is spliced and combined by the cabinet that three structures are identical to form, second insulator, the 3rd insulator, copper bar, short circuit copper bar, the first fuse FUa., the second fuse FUb, the 3rd fuse FUc, the first capacitor Ca, the second capacitor Cb, the 3rd capacitor Cc, the first discharge coil YHa are installed, the second discharge coil YHb, the 3rd discharge coil YHc, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc in one group of filter cabinet cabinet；
One group of filter cabinet bottom of cabinet bulk framework is installed 12 supports, each support is provided with the 3rd insulator, 12 the 3rd insulators are provided with quadra, quadra is mounted with epoxy resin backing plate, epoxy resin backing plate is formed around hole, first annular reactor La, the second annular reactor Lb, the 3rd annular reactor Lc is placed on epoxy resin backing plate；First annular reactor La, second annular reactor Lb, the 3rd annular reactor Lc upper end be additionally provided with corresponding clamping plate, then with stainless steel bolt, three annular reactors are fixed between epoxy resin backing plate and three clamping plate；The bottom quadra of one group of filter cabinet is provided with the breach of 20MM, annular reactor can be efficiently avoid and be arranged on the phenomenon forming magnetic loop in cabinet.
2. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: be connected folder by wall bushing or bus between one group of filter cabinet and isolation cabinet, three copper bars be separately fixed on the second insulator of isolation cabinet the first insulator and one group of filter cabinet；Being connected fixing by copper bar fixing on isolation cabinet the first insulator with isolation cabinet three-phase disconnection switch, the centre of copper bar is connected with spark gap by wire.
3. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: in one group of filter cabinet, one termination of the first fuse FUa is connected with the first copper bar, one termination of the second fuse FUb is connected with the second copper bar, and a termination of the 3rd fuse FUc is connected with the 3rd copper bar；Another termination of first fuse FUa is connected with the first capacitor Ca cable, and another termination of the second fuse FUb is connected with the second capacitor Cb cable, and another termination of the 3rd fuse FUc is connected with the 3rd capacitor Cc cable；First capacitor Ca is connected with the first discharge coil YHa, first annular reactor La cable respectively, and the second capacitor Cb is connected with the second discharge coil YHb, the second annular reactor Lb cable respectively, the 3rd capacitor Cc is connected with the 3rd discharge coil YHc, the 3rd annular reactor Lc cable respectively.
4. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterised in that: from 10KV high-voltage board, realize the electrical connection of primary circuit through bus with the disconnection switch isolated cashier's office in a shop, charged display sensor and spark gap；Disconnection switch QS and first sensor GSN1, the second sensor GSN2 are electrically connected by wire.
5. the high pressure passive filtering cabinet of a kind of built-in annular reactor according to claim 1, it is characterized in that: first annular reactor La, second annular reactor Lb, the 3rd annular reactor Lc outfan, by short circuit copper bar star electrical connection and ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496794.5A CN104201682B (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410496794.5A CN104201682B (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201682A CN104201682A (en) | 2014-12-10 |
| CN104201682B true CN104201682B (en) | 2016-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410496794.5A Expired - Fee Related CN104201682B (en) | 2014-09-25 | 2014-09-25 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058870B (en) * | 2016-07-19 | 2018-11-30 | 合肥联信电源有限公司 | A kind of filter capacitor of emergency power supply inverter module and filter inductance combine the unit |
| CN108092282A (en) * | 2018-01-02 | 2018-05-29 | 日新电机（无锡）有限公司 | Integrated compact type high-voltage shunt reactor complexes |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254073A2 (en) * | 1986-06-26 | 1988-01-27 | Mitsubishi Denki Kabushiki Kaisha | Harmonic suppressing device |
| CN1274977A (en) * | 2000-06-16 | 2000-11-29 | 清华大学 | Combined power filter with both active and passive parts |
| CN1306687A (en) * | 1998-06-23 | 2001-08-01 | 西门子公司 | Hybrid filter for alternating current network |
| CN1527456A (en) * | 2003-09-25 | 2004-09-08 | �Ϻ���ͨ��ѧ | Parallel mixed power filter for electrified railway |
| CN2718880Y (en) * | 2004-06-22 | 2005-08-17 | 麦德志 | Passive electric filter |
| CN204144946U (en) * | 2014-09-25 | 2015-02-04 | 湖北瑞力电气有限公司 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH074051B2 (en) * | 1990-02-21 | 1995-01-18 | 東洋電機製造株式会社 | Active filter with combined use of passive |
-
2014
- 2014-09-25 CN CN201410496794.5A patent/CN104201682B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0254073A2 (en) * | 1986-06-26 | 1988-01-27 | Mitsubishi Denki Kabushiki Kaisha | Harmonic suppressing device |
| CN1306687A (en) * | 1998-06-23 | 2001-08-01 | 西门子公司 | Hybrid filter for alternating current network |
| CN1274977A (en) * | 2000-06-16 | 2000-11-29 | 清华大学 | Combined power filter with both active and passive parts |
| CN1527456A (en) * | 2003-09-25 | 2004-09-08 | �Ϻ���ͨ��ѧ | Parallel mixed power filter for electrified railway |
| CN2718880Y (en) * | 2004-06-22 | 2005-08-17 | 麦德志 | Passive electric filter |
| CN204144946U (en) * | 2014-09-25 | 2015-02-04 | 湖北瑞力电气有限公司 | A kind of high pressure passive filtering cabinet of built-in annular reactor |
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| CN104201682A (en) | 2014-12-10 |
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Granted publication date: 20160720 Termination date: 20190925 |