CN1070065A - Receiving and transforming apparatus - Google Patents
Receiving and transforming apparatus Download PDFInfo
- Publication number
- CN1070065A CN1070065A CN92110047A CN92110047A CN1070065A CN 1070065 A CN1070065 A CN 1070065A CN 92110047 A CN92110047 A CN 92110047A CN 92110047 A CN92110047 A CN 92110047A CN 1070065 A CN1070065 A CN 1070065A
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- CN
- China
- Prior art keywords
- circuit
- breaker
- test
- electromotive force
- transformer
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Patch Boards (AREA)
Abstract
A kind ofly be subjected to from two-wire, and by test with electromotive force and power pack respectively to the high powered transformation device of transformer-supplied, wherein first circuit-breaker of the former avris of transformer is used electromotive force and power pack both sides in test, be subjected to two outsides of the second circuit circuit breaker of electric side at first circuit-breaker, circuit-breaker and power receiving section branch, the coupling part of transformer, and test connects by the rear side of pipeline coupling part at circuit-breaker with electromotive force and power pack.Like this, the volume of device has reduced, and is limited in needn't taking apart during transportation in the scope of transport point permission, and maintenance and maintenance get up also to have made things convenient for.
Description
The present invention relates to receiving and transforming apparatus, the gas-insulated controller switching equipment in the particularly civilian high powered transformation device.
Traditional high powered transformation device is equipped with two-wire power receiving section branch, test an electromotive force and a power pack (MOF) of measuring transferring electric power, and two transformers that receive tested transferring electric power, the so-called two-wire of general using is subjected to electric 1MOF2 Set Type receiving and transforming apparatus.
At for example JP-A-1-303002(1989) in a kind of receiving and transforming apparatus that reduces its erection space is disclosed.
When a transformer in the above-mentioned traditional civilian receiving and transforming apparatus breaks down, according to fault indication signal, disconnected by the circuit-breaker of electric side, device is stopped power supply.As a result, all electricity consumers all are subjected to the influence of fault, and the power supply to greatly reduce by property.
In order to address the above problem, a scheme has targetedly been proposed, promptly the former avris of each transformer is installed circuit-breaker in the receiving and transforming system.But, when this receiving and transforming of formation system,,, device must be taken apart by parts in the time of transportation so the volume of whole device becomes greatly owing to circuit-breaker all has been installed at the former avris of transformer.
The purpose of this invention is to provide the high receiving and transforming apparatus of power supply reliability, even concerning civilian two-wire is subjected to electric 2 Set Type receiving and transforming apparatus, also can under the situation of not taking apart, transport.
To achieve these goals, electric power receives by two-wire and has following feature by test with the receiving and transforming apparatus that electromotive force and power pack are delivered to each transformer: first circuit-breaker of the former avris of transformer is arranged in the both sides of test with electromotive force and power pack, the second circuit breaker arrangement that receives the line side is in the outside of first circuit-breaker, and the coupling part of above-mentioned first or second circuit breaker and power receiving section branch, transformer and the test that is positioned at the circuit breaker rear side with pipeline coupling part link to each other with power pack with electromotive force.
According to above-mentioned receiving and transforming apparatus of the present invention, by being assemblied in the circuit breaker of the former avris of transformer, producing the transformer of fault and separated by electric side, caused power failure only influences the user who interrelates with failure transformer.Therefore, the influence of the above-mentioned fault of transformer can be limited in the scope of a minimum, and the volume of receiving and transforming apparatus also can be fixed on the limit that transport point allows, even the circuit breaker of the reception line side of transformer and former avris is installed in the both sides of test with electromotive force and power pack, so just can stripping device with trailer transportation.
By the detailed description of the following most preferred embodiment that accompanying drawing is represented, further aim of the present invention, feature and advantage will become clearer, in the accompanying drawing:
Fig. 1 is the plane graph of an embodiment of expression receiving and transforming apparatus of the present invention;
Fig. 2 is the part of cutting open along A-A line direction among Fig. 1;
Fig. 3 is the part of cutting open along B-B line direction among Fig. 1;
Fig. 4 is the part of cutting open along C-C line direction among Fig. 1;
Fig. 5 is the part of cutting open along D-D line direction among Fig. 1;
Fig. 6 is the horizontal cross that is used for the circuit-breaker of apparatus of the present invention;
Fig. 7 is the part of seeing along E-E line arrow direction among Fig. 6;
Fig. 8 is the part of cutting open along F-F line direction among Fig. 6;
Fig. 9 is the part of cutting open along Fig. 6 and Fig. 7 G-G line direction;
Figure 10 is the vertical sectional view of another embodiment that is used for the circuit breaker of apparatus of the present invention;
Figure 11 is the plane graph of another embodiment of expression device of the present invention;
Figure 12 is the left side view that installs among Figure 11;
Figure 13 is the plane graph of an embodiment again of expression device of the present invention;
Figure 14 is the left side view that installs among Figure 13;
Figure 15 is the plane graph of the 4th embodiment of expression device of the present invention;
Figure 16 is the part of seeing along H-H line arrow direction among Figure 15;
Figure 17 is the part of seeing along I-I line arrow direction among Figure 15;
Figure 18 is the part of seeing along J-J line arrow direction among Figure 15.
Following with reference to the description of drawings embodiments of the invention.
An embodiment of Fig. 1～5 expressions receiving and transforming apparatus of the present invention is described according to figure below.
In these figure, the parts of numeral 1 representative are that test is by the electromotive force of Utilities Electric Co.'s conveying and the converter of electric current.First circuit breaker 2 of the former avris of transformer has been installed respectively with the both sides of electromotive force and power pack 1 in test.Second circuit breaker 3 that is subjected to electric side has been installed respectively in the outside of two first circuit breakers 2.The input side of second circuit breaker 3 divides 5 to link to each other by pipeline coupling part 4 and power receiving section, is equipped with earthed switch 4B and discharger separator 4C in the housing 4A of pipeline coupling part 4, as illustrated in fig. 1 and 2.In dividing 5 housing 5A, power receiving section is equipped with current transformer 5B, cable end 5C and earthed switch 5D.The outlet side of second circuit breaker 3 links to each other with pipeline coupling part 6, is equipped with isolating switch 6B and earthed switch 6C in the housing 6A of pipeline coupling part 6.Discharger 7 links to each other with discharger separator 4C in the above-mentioned pipeline coupling part 4.
As shown in figs. 1 and 3, above-mentioned first circuit-breaker 2 links to each other with pipeline coupling part 8 at input side, pipeline coupling part 8 has housing 8A and is installed in wherein isolating switch 8B and earthed switch 8C, and above-mentioned first circuit-breaker 2 also links to each other with transformer coupling part 9 at outlet side, and pipeline coupling part 9 has housing 9A and is installed in wherein earthed switch 9B and cable end 9C.Transformer coupling part 9 links to each other with transformer 10.
As shown in figs. 1 and 4, above-mentioned test has movable casing 1A with electromotive force and power pack 1, leaves electromotive force and power pack main body 1B among the housing 1A in, and the conductor 1C and the 1D that link to each other with this main body 1B.These conductors 1C links to each other with 11B with the conductor 11A of pipeline coupling part 11 respectively with 1D.The conductor 11A of pipeline coupling part 11 links to each other with the conductor 12A of lower pipeline coupling part 12, and conductor 11B links to each other with the conductor 13A of higher pipeline coupling part 13.
As shown in Figure 5, above-mentioned pipeline coupling part 12 links to each other with pipeline coupling part 8, and pipeline coupling part 8 links to each other with first circuit-breaker 2 of both sides again.And still as shown in Figure 5, pipeline coupling part 13 links to each other with pipeline coupling part 4, and pipeline coupling part 4 links to each other with the second circuit circuit breaker 3 of both sides again.These pipeline coupling parts 12 and 13 are arranged in same plane, as shown in Figure 4, and at the rear side of first circuit-breaker 2 and second circuit circuit breaker 3, as shown in Figure 1.In the housing of above-mentioned parts, be full of insulating gas.
The receiving and transforming apparatus that is made of aforesaid way can reduce its erection space.With reference to Fig. 1, by first circuit-breaker 2 and second circuit circuit breaker 3 are installed in the both sides of test with electromotive force and power pack 1 with a box structure, width W and depth D just can be decreased in the size range of transport point permission.Receiving and transforming apparatus just can be used trailer transportation, and needn't take apart.In addition, the maintenance and the maintenance of installing also become convenient, because the control panel of first and second circuit- breakers 2 and 3 is at grade with the detachable plane of testing with electromotive force and power pack 1.
Below with reference to Fig. 6～9, describe an embodiment of the structure of above-mentioned first and second circuit- breakers 2 and 3 in detail.
As shown in Figure 6, three parts and the 16 parallel installations of mold insulating cover of each circuit- breaker 2 and 3 interruption part 15, fixed head 18 supports and stationary die insulating covers 16, and among put into sealing ring 17.Insulation shell in the sealing ring 17 sealing capsuls 19.
As shown in Figure 8, conductor 20 is fixed on the fixed contact 15A of above-mentioned interruption part 15.Conductor 22 is fixed on the support 21 of the removable side of being interrupted part 15.Jet piston 23 is fixed on the support 21.Jet cylinder 24 links to each other with an operating means system in air side by the hermetic unit of insulation hook stick 25 and swingle 26.In the operating means system, retracting spring 27, closing spring 28 and the oil bumper 29 that when these two spring releases, plays damping action, be arranged in the air side of fixed head 18, part 15 is parallel with being interrupted, and three part retracting springs 27 of above-mentioned drive system, closing spring 28 and oil bumper 29 difference parallelizations.Make closing spring 28 be in rolling-in and compressive state by motor 30 and gear, and this state is kept by butt hook 32 by connected system 31.When the pawl of the butt hook shown in Fig. 8 32 was thrown off, the elastic force of closing spring 28 discharged, and jet cylinder 24 is pushed to closure by connected system 31.For the elastic force by closing spring 28 in closing course compresses retracting spring 27, the elastic force of closing spring 28 is greater than the elastic force of retracting spring 27.In dispose procedure, the pawl of the release hook 33 shown in Fig. 8 is thrown off, and retracting spring 27 loosens, and jet cylinder 24 is pushed to release direction by connected system 31.
As shown in Figure 7, fixed head 18 also be equipped with control relay 34, auxiliary switch 35, plug-in type end plate 36 and one group other as the essential parts of circuit-breaker.The elastic force of closing spring 28 is greater than the elastic force of retracting spring 27, it is fixed on the fixed head 18, is parallel to the vertical of fixed head 18, as shown in Figure 8, and direction of sd so, promptly can eliminate the deformation of fixed head 18 by the internal pressure P of the insulation Compressed Gas that is full of in the capsul 19.
The operating means that is installed in air side is arranged in boxlike cabinet 37, therefore can be undertaken by the Qianmen of opening cabinet 37 maintenance and the maintenance of operating means, and can overhaul or change interruption part 15 by pulling out fixed head 18, and then pull out the circuit-breaker of installing concentratedly itself, do like this except only needing to pull out the plug-in type end plate 36, can move or take apart the parts that other constitutes the gas-insulated controller switching equipment.
As mentioned above, the space that does not need to reserve maintenance at the side and the back side of circuit-breaker, and correspondingly, the power receiving section of transformer divides and the coupling part can be installed in the mode of parallel panel.
Next the course of work of an embodiment of above-mentioned receiving and transforming apparatus of the present invention is described.
In above-mentioned receiving and transforming apparatus, opened usually by one interruption part 15 in the second circuit circuit breaker 3 of electric side, be in the wait state of standby.Therefore, Utilities Electric Co. stands electric part 5 to test electromotive force and power pack 1 power supply by other circuit.After with electromotive force and power pack the electric power that adopts being measured, power to transformer group 10 through first circuit-breaker by test.Under these conditions, when a transformer in the transformer group 10 is for example worked when undesired, the interruption part 15 of first circuit-breaker 2 of former avris is opened, stop to this transformer-supplied, and other transformer-supplied result of continuation in transformer group 10, prevented power supply trouble, and fault effects can be limited to minimum degree to all user's generations.
In one embodiment of the invention, even installed first circuit-breaker 2 concentratedly at the former avris of transformer, the width of device and the degree of depth also can be in the size range of transport point qualification, therefore, just may needn't stripping device and use trailer transportation, the groove structure that usefulness is installed becomes unnecessary, has significantly reduced the set-up time.
In aforesaid embodiment, the interruption part 15 of circuit- breaker 2,3 is that Puffer type is interrupted part, but this interruption part also can be that vacuum type is interrupted part 38, as shown in figure 10.Be interrupted part with vacuum type and can obtain the good result identical with previous embodiment.
In the above-described embodiments, power receiving section divides 5 to be that cable is subjected to electric type, but it also can be to be made of the power receiving section branch that adopts sleeve pipe 39, shown in Figure 11 and 12.Adopt said structure, can obtain the good result identical with previous embodiment, in addition, because power receiving section divides 5 to be along its length to arranged on both sides, so even may add sleeve pipe aloft, also can keep necessity distance between each several part.Moreover, can because only comprise the part of housing, there is no need to change the parts of formation at an easy rate to changed by electric form and calibrating except the intake section at fixed sleeving changes.
Figure 13 and 14 is represented an embodiment again of receiving and transforming apparatus of the present invention, among the figure with Fig. 1～5 in the corresponding component of identical numeral and Fig. 1～5 identical or of equal value.In the present embodiment, discharger 7 is installed in the below of second circuit circuit breaker 3.
By above-mentioned constituted mode, the degree of depth of device can further reduce.As a result, erection space can reduce.In addition, this device can be applied to the erection space restriction of the equipment very dark underground substation in very tight future.In this case, because employing is cable type inlet, the discharger of porch just there is no need.
The 4th embodiment of Figure 15～18 expression receiving and transforming apparatus of the present invention, among the figure with Fig. 1～5 in the corresponding parts of identical numeral and Figure 12～5 identical or of equal value.In the present embodiment, the pipeline coupling part 12 and 13 in embodiment illustrated in fig. 1 is only concentrated by a pipeline coupling part 38 and is constituted, and conductor 12A and 13A are included in the pipeline coupling part 38 together.By last brown constituted mode, can obtain the good result identical, and part count reduced with previous embodiment, weight saving.
According to the abovementioned embodiments of the present invention, because the interruption of circuit-breaker part and operating means are included in the cassette mechanism, so safeguard and maintenance can be carried out at header board, and the maintenance that provides in the circuit-breaker both sides usually also becomes with the space and there is no need.In addition, because the power receiving section of transformer branch and coupling part are installed in the rear side of each circuit-breaker in the parallel-plate, the width of device has reduced.By adopting the cassette shell that circuit-breaker is installed, the degree of depth of device also can reduce.Therefore,, under the situation of stripping device not, just can transport because device size is limited in the size that transportation limits, and owing to the groove structure of erecting device not in necessity, the set-up time also can shorten greatly.
According to the present invention, can provide power supply reliability high two-wire 1MOF2 Set Type receiving and transforming apparatus, can take apart during the device transportation, the groove structure of erecting device is no longer necessary, and the set-up time shortens greatly.Although above most preferred embodiment and distortion thereof and improvements are described, best mode and material particular are disclosed, but according to wideer aspect of the present invention, can envision other embodiment, distortion and improvements, and neon everything all in below the spirit and scope of claim.
Claims (8)
1, a kind ofly be subjected to electricity from two-wire, and by test with electromotive force and power pack respectively to the receiving and transforming apparatus of transformer-supplied, it is characterized in that:
First circuit-breaker of the former avris of transformer is arranged in the both sides of said test with electromotive force and power pack,
Be subjected to two outsides of the second circuit breaker arrangement of electric side at first circuit-breaker, and
Circuit-breaker and power receiving section branch, the coupling part of transformer, and test connects by the rear side of pipeline coupling part at said circuit-breaker with electromotive force and power pack.
2, a kind of receiving and transforming apparatus as claimed in claim 1, wherein said first and second circuit-breakers constitute respectively by this way, the functional unit that promptly is interrupted part and this interruptions part being included in the boxlike cabinet, and cabinet is arranged in parallel, so can operate at header board.
3, a kind of receiving and transforming apparatus as claimed in claim 1 wherein is used to extract out the door gear of testing with electromotive force and power pack and fits between said first circuit-breaker.
4, a kind of receiving and transforming apparatus as claimed in claim 1, wherein said first and second circuit breaker constitute by this way, and the functional unit that promptly is interrupted part and this interruption part is included in the boxlike cabinet, and
Be used to extract out test is assemblied in said boxlike cabinet with the door of electromotive force and power pack the place ahead.
5, a kind ofly be subjected to electricity from two-wire, and by test with electric heating and power pack respectively to the receiving and transforming apparatus of transformer-supplied, it is characterized in that:
First circuit-breaker of the former avris of transformer is arranged in the both sides of said test with electromotive force and power pack,
Be subjected to two outsides of the second circuit breaker arrangement of electric side at first circuit-breaker,
The coupling part of transformer is positioned at the rear side of said first circuit-breaker;
The power receiving section branch is positioned at the rear side of said second circuit circuit breaker; And
Connect respectively and be in said test and be included in the pipeline coupling part with the conductor of said first and second circuit-breakers of electromotive force and power pack rear side.
6, a kind ofly be subjected to electricity from two-wire, and by test with electromotive force and power pack respectively to the receiving and transforming apparatus of transformer-supplied, it is characterized in that comprising:
The coupling part of first circuit-breaker of the former avris of transformer and the transformer that links to each other with first circuit-breaker, first circuit-breaker and transformer coupling part are arranged in the both sides of said test with electromotive force and power pack respectively;
Be subjected to the second circuit circuit breaker and the power receiving section branch that links to each other with the second circuit circuit breaker of electric side, they are arranged in parallel the outside far away at said first circuit-breaker respectively; And
The busbar that connects said device at rear side is vertical with said device, therefore makes the length and wide being within the transport restrictions size of device.
7, a kind ofly be subjected to electricity from two-wire, and by test with electromotive force and power pack respectively to the receiving and transforming apparatus of transformer-supplied, it is characterized in that comprising:
Be arranged in first circuit-breaker of said test respectively, be used between the former avris of said test, switching with electromotive force and power pack and transformer with electromotive force and power pack both sides;
Be arranged in the second circuit circuit breaker in the outside far away of said first circuit-breaker respectively, be used for switched between with electromotive force and power pack by electric side and said test said; And
Be arranged in the pipeline coupling part of said circuit-breaker rear side, be used to connect the coupling part, former limit of said first circuit-breaker and said transformer, said first circuit-breaker and power receiving section branch, and said first, second circuit-breaker and said test electromotive force and power pack.
8, a kind of receiving and transforming apparatus as claimed in claim 7, wherein
The former avris coupling part of said transformer is arranged in the rear side of said first circuit-breaker;
Said power receiving section branch is arranged in the rear side of said second circuit circuit breaker; And
Connect said first, second circuit-breaker and said test and be arranged in the rear side of said test with electromotive force and power pack and from the pipeline coupling part that said test is drawn with electromotive force and power pack with electromotive force and power pack.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03216885A JP3120484B2 (en) | 1991-08-28 | 1991-08-28 | Substation equipment |
| JP3-216885 | 1991-08-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1070065A true CN1070065A (en) | 1993-03-17 |
| CN1037795C CN1037795C (en) | 1998-03-18 |
Family
ID=16695438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92110047A Expired - Lifetime CN1037795C (en) | 1991-08-28 | 1992-08-26 | Receiving and transforming apparatus |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3120484B2 (en) |
| KR (1) | KR100271908B1 (en) |
| CN (1) | CN1037795C (en) |
| TW (1) | TW197539B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368128A (en) * | 2012-03-31 | 2013-10-23 | 永济新时速电机电器有限责任公司 | Ground fault protection device for locomotive auxiliary power system and electric locomotive |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5559669A (en) * | 1992-08-26 | 1996-09-24 | Inami; Yoshiaki | Compressed gas insulation switchgear |
| JP3082562B2 (en) * | 1994-03-18 | 2000-08-28 | 株式会社日立製作所 | Gas insulated switchgear |
| CN1044841C (en) * | 1995-06-15 | 1999-08-25 | 株式会社日立制作所 | Compressed gas insulation switchgear |
| TWI341219B (en) * | 2003-02-20 | 2011-05-01 | Nippon Kayaku Kk | Catalyst for producing methacrylic acid and preparation method thereof |
| JP5591644B2 (en) * | 2010-09-22 | 2014-09-17 | 株式会社東芝 | Gas circuit breaker and replacement method thereof |
-
1991
- 1991-08-28 JP JP03216885A patent/JP3120484B2/en not_active Expired - Lifetime
-
1992
- 1992-08-13 TW TW081106400A patent/TW197539B/zh not_active IP Right Cessation
- 1992-08-22 KR KR1019920015098A patent/KR100271908B1/en not_active IP Right Cessation
- 1992-08-26 CN CN92110047A patent/CN1037795C/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103368128A (en) * | 2012-03-31 | 2013-10-23 | 永济新时速电机电器有限责任公司 | Ground fault protection device for locomotive auxiliary power system and electric locomotive |
| CN103368128B (en) * | 2012-03-31 | 2016-08-10 | 永济新时速电机电器有限责任公司 | Locomotive secondary power system earth-fault protection and electric locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| TW197539B (en) | 1993-01-01 |
| KR100271908B1 (en) | 2000-11-15 |
| KR930005306A (en) | 1993-03-23 |
| JP3120484B2 (en) | 2000-12-25 |
| JPH0556520A (en) | 1993-03-05 |
| CN1037795C (en) | 1998-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| OR01 | Other related matters | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120826 Granted publication date: 19980318 |