CN1068722C - Gas insulating switch device - Google Patents
Gas insulating switch device Download PDFInfo
- Publication number
- CN1068722C CN1068722C CN97117524A CN97117524A CN1068722C CN 1068722 C CN1068722 C CN 1068722C CN 97117524 A CN97117524 A CN 97117524A CN 97117524 A CN97117524 A CN 97117524A CN 1068722 C CN1068722 C CN 1068722C
- Authority
- CN
- China
- Prior art keywords
- transmission line
- power transmission
- main bus
- bus bar
- line parts
- 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
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Classifications
-
- 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
- H02B13/035—Gas-insulated switchgear
-
- 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
- H02B13/035—Gas-insulated switchgear
- H02B13/0352—Gas-insulated switchgear for three phase switchgear
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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
- H02B13/035—Gas-insulated switchgear
- H02B13/0358—Connections to in or out conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B5/00—Non-enclosed substations; Substations with enclosed and non-enclosed equipment
- H02B5/06—Non-enclosed substations; Substations with enclosed and non-enclosed equipment gas-insulated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
The invention provides a gas insulated switchgear which can reduce the length of a main bus and ensure the space around a breaker, including: a transmission line unit for connecting the leading-out part, the main bus for connecting the transmission line unit, the voltage divider unit for connecting the main bus, the unit for connecting voltage divider and its leading-out part, the connecting part for the leading-out part of the transmission line unit, the connecting part for the transmission line unit and the main bus is connected by annular pipe.
Description
The present invention relates to gas-insulated switchgear device, particularly be applicable to the gas-insulated switchgear device of when seeking to reduce area of base, guaranteeing to safeguard the space.
Gas-insulated switchgear device in the past, be metering having double-circuit current-collecting device, a metering supply capability with instrument transformer (below, only abbreviate PCT as) and the structure of 2 transformers of electric power that receive to supply with, what be used to generally that so-called double-circuit is subjected to electricity, IPCT, two-row structure is subjected to the power transformation system.
As being the invention of purpose, for example, Japanese kokai publication sho 59-103507, Japanese kokai publication sho 61-13920, Japanese kokai publication hei 5-56520 communique are arranged with the erection space that reduces this gas-insulated switchgear device.
Gas-insulated switchgear device, because in the grounding container that is packaged with insulating properties gas, dispose electric conductor, thereby, compare excellent insulation performance with the air insulation device, can realize minimal typeization, but, since the transmission of electricity usefulness insulating sleeve portion be connected with airborne power transmission line, so need with the same spacing distance of air insulation device in the past.
Usually, gas-insulated switchgear device connects the main device of each parts from main bus bar, for example, and switch, circuit breaker etc., and be provided with and be connected the unnecessary bus that is used to connect insulating sleeve.That is and since with the direction of the axis direction quadrature of main bus bar on draw each parts, so, take measures for the maintenance of switching device and when the accident, need guarantee the space around the switching device, the size between parts will be greatly to a certain degree.
In addition, on Japanese kokai publication hei 4-295211 communique, Japanese kokai publication hei 7-123544 communique etc., taked such method, that is, each at least one phase bending in mutually of the jockey of insulating sleeve portion has been formed.
On above-mentioned Japanese kokai publication sho 59-103507 communique, Japanese kokai publication sho 61-13920 communique, Japanese kokai publication hei 5-56520 communique in the disclosed prior art, as mentioned above, owing to connect the main device of each parts and be provided with and be connected the unnecessary bus that is used to connect insulating sleeve from main bus bar, so, bus length is elongated, and cost reduces very difficult.In order to reduce cost, will shorten bus length, and because the size of the main element of each device by insulation property, electric conductivity decision, so miniaturization is very difficult, need be dwindled the size between each parts.But for maintenance, the maintainability that will guarantee gas-insulated switchgear device, in formation in the past, the size of dwindling between parts is limited.In addition, disclosed method is on Japanese kokai publication hei 4-295211 communique, Japanese kokai publication hei 7-123544 communique, only crooked insulating sleeve portion 1 mutually and only is connected with insulating sleeve, and do not consider the length of shortening main bus bar.
The objective of the invention is to, a kind of gas insulating switch device that can shorten the length of main bus bar and guarantee switch space on every side is provided.
To achieve these goals, gas-insulated switchgear device of the present invention has: the leads component that is connected with power transmission line; The power transmission line parts that are connected with this leads component; The main bus bar that is connected with these power transmission line parts; The transformer part that is connected with this main bus bar; With the leads component that this transformer part is connected and is connected with transformer, it is characterized in that of this gas-insulated switchgear device: the coupling part of above-mentioned power transmission line parts and coupling part leads component and power transmission line parts and main bus bar is connected with the part of ring pipe.
In addition, in a first aspect of the present invention, the coupling part of above-mentioned transformer part and coupling part leads component and transformer part and main bus bar is connected with the part of ring pipe.Have, above-mentioned power transmission line parts are provided with more than 4 again, and the above-mentioned power transmission line parts that connected by the part of above-mentioned ring pipe and the coupling part of main bus bar are set on the power transmission line parts that are disposed at above-mentioned main bus bar two ends.
In addition, being configured in the power transmission line parts at above-mentioned main bus bar two ends and other power transmission line parts is adjacent to be provided with.
Adopt gas-insulated switchgear device of the present invention, even, also can adopt the structure of the length that shortens main bus bar then for the leads component of the power transmission line that disposes with the maintenance insulation distance in order to remain on needed insulation distance in the air, the leads component of transformer.In this case, can adopt the structure of the length that shortens power transmission line parts and transformer part.
In addition, owing to adopted ring pipe, therefore, even little amplitude changes the basic element of character, also can be corresponding with the configuration of various leads components.In addition, can also reduce the floor space of the pedestal of air inclusion insulated switch.
Fig. 1 is the plane graph of the gas-insulated switchgear device of one embodiment of the invention.
Fig. 2 is the single line diagram of the gas-insulated switchgear device of present embodiment.
Fig. 3 is the side view of the power transmission line parts represented with symbol 3,6 in Fig. 1.
Fig. 4 is the side view of the power transmission line parts represented with symbol 4,5 in Fig. 1.
Fig. 5 is the side view of the transformer part represented with symbol 9,10 in Fig. 1.
Fig. 6 is the plane graph of the gas-insulated switchgear device of present embodiment.
Below, with Fig. 1 to Fig. 4 one embodiment of the invention are described.Fig. 1 is the plane graph of the gas-insulated switchgear device of present embodiment, Fig. 2 is the single line diagram of gas-insulated switchgear device shown in Figure 1, Fig. 3, Fig. 4 are respectively the side views of the power transmission line parts of gas-insulated switchgear device shown in Figure 1, Fig. 5 is the side view of the transformer part of gas-insulated switchgear device shown in Figure 1, and Fig. 6 is the plane graph as the gas-insulated switchgear device of the variation of embodiment shown in Figure 1.
As shown in Figure 1, 2, the gas-insulated switchgear device of present embodiment is the situation that is applied to the full three-phase monolithic devices of duplicate bus-bar, 4 circuits of power transmission line, 4 circuits formations of transformer, when the duplicate bus-bar mode, main bus bar 1, main bus bar 2 be arranged in parallel, power transmission line one side at this main bus bar 1,2 disposes power transmission line parts 3,4,5,6, disposes transformer part 9,10,11,12 in transformer one side.Structure in the present embodiment is: the left end one side configuration transformer part 9 of the main bus bar 1,2 in Fig. 1, at right-hand member one side configuration power transmission line parts 6, at middle body configuration transformer part 10, configuration power transmission line parts 3,4 between transformer part 9 and 10, configuration power transmission line parts 5 between power transmission line parts 6 and transformer part 10.Power transmission line parts 4 and 5 and transformer part 10 with the direction of main bus bar 1,2 quadratures on the shape that is in line draw, power transmission line parts 3,6, in order to keep power transmission line needed insulation distance in air, be configured to respect to outwards launching with the direction of main bus bar 1,2 quadratures.In addition, transformer part 9,11 formations are, in order to guarantee the needed distance of transformer bay, with respect to outwards launching with the direction of main bus bar 1,2 quadratures.
Here, on power transmission line parts of in Fig. 1, representing 3,6 and transformer part 9,11 and coupling part main bus bar 1,2, adopted the part of ring pipe with A.In addition, on the power transmission line parts of in Fig. 1, representing 3,6 and the coupling part of power transmission line, also adopted the part of ring pipe, also connected the coupling part of transformer part 9,11 and transformer with B.The conductor of not shown annular is configured in the inside of these ring pipes with being insulated supporting.So, ring pipe of partly representing with A and the ring pipe of representing with B are set, just can be connected with the leads component of the coupling part of the coupling part of the power transmission line that on the direction parallel, is provided with and conduct and transformer with main bus bar 1,2.
Transmission power line unit 3,6, as shown in Figure 3, the portion of opening circuit that mainly is arranged on power transmission line one side connects the horizontal circuit breaker 8 that disposes by horizontal direction, connect vertical derailing switch 7 by the vertical direction configuration at the derailing switch of the transformer unit side of this horizontal circuit breaker 8, a side connects circuit breaker 8 below derailing switch 7.Though in Fig. 3, omitted diagram,, on the circuit breaker 8 of transformer part one side, further connect the main bus bar 1,2 that is arranged on the below by circuit breaker 8.The formation of power transmission line parts 4,5 as shown in Figure 4, and is identical with power transmission line parts 3,6 shown in Figure 3.The axis of power transmission line parts 3,6 is owing to be configured on the direction that the direction to the orthogonal axe of main bus bar 1,2 tilts, therefore, this part tube connector forms longly, in addition, the pipe of the annular of partly representing with A is connected on the circuit breaker 8 of power transmission line one side, the ring pipe of representing with B is connected on the circuit breaker 8 of transformer one side, and in power transmission line parts 4,5, this part is not set.Transformer part 9,10 is connected with bottom one side of above-mentioned vertical derailing switch 7 by the circuit breaker 8 that is provided with separately above the main bus bar 1,2 below being arranged at, and is connected with the transformer coupling part with the tube connector of top one side that is connected derailing switch 7.
Owing to have such formation, therefore,, also can take to shorten the length structure of main bus bar 1,2 for being the leads component that remains on the power transmission line that needed insulation distance in the air disposes in the mode that keeps insulation distance, the leads component of transformer.In this case, can adopt the structure of the length that shortens power transmission line parts 3,6 and transformer part 9,11.In addition because changed the coupling part partly represented with A, the shape of the coupling part represented with B, so, even little amplitude ground changes the basic element of character, also can be corresponding with the configuration of various leads components.In addition, can reduce the floor space of the pedestal of air inclusion insulated switch.
And then, in the present embodiment, the ring pipe that uses the ring pipe represented with A, represents with B has been described, power transmission line parts 3,6 and transformer part 9,11 are configured to radial example, but, when the place of considering electric substation and configuration structure, total cost, when for example needing to make the structure of main bus bar bending, can on main bus bar, adopt annular pipe.In addition, also can between derailing switch and disconnect, adopt the pipe of annular.
Fig. 6 has showed the variation of present embodiment.In the embodiment shown in fig. 1, the situation that is provided with transformer part 11 between power transmission line parts 5 and 6 has been described, but, situation in the present embodiment is, at the right-hand member one side configuration transformer part 11 of main bus bar 1,2, configuration power transmission line parts 6 between power transmission line parts 5 and transformer 11.Under the situation of this formation, the derailing switch 7 of power transmission line parts 5 and 6 is configured on the approaching position.Particularly when with the direction of the axis direction quadrature of main bus bar 1,2 on draw under the situation of each parts, in order to take measures when the maintenance of derailing switch and the accident, need guarantee the space around the derailing switch.Therefore, the size L1 between the parts shown in Figure 6 is arrived to a certain degree greatly, can not shorten the length of main bus bar 1,2.
In the present embodiment because the ring pipe that adopts ring pipe that A shown in Figure 1 represents and B to represent, so, even take make and the possible range of assembling in shorten the structure of size L1 between parts, also can guarantee the space around the adjacent derailing switch 7.If the employing present embodiment, then owing to can shorten size L1 between parts, so, can shorten the length L 2 of main bus bar 1,2.Particularly, can reduce the length and the area of base of main bus bar to component count big electric substation how.Therefore, can provide the gas-insulated switchgear device that can reduce total cost.
Claims (4)
1. a gas-insulated switchgear device has: the leads component that connects power transmission line; The power transmission line parts that connect this leads component; The main bus bar that connects these power transmission line parts; The transformer part that connects this main bus bar; Connect this transformer part and connect the leads component of transformer, this gas-insulated switchgear device is characterised in that: the coupling part of above-mentioned power transmission line parts and coupling part leads component and power transmission line parts and main bus bar is connected with the part of ring pipe.
2. gas-insulated switchgear device according to claim 1 is characterized in that: the coupling part of above-mentioned transformer part and coupling part leads component and transformer part and main bus bar is connected with the part of ring pipe.
3. gas-insulated switchgear device according to claim 1 and 2, it is characterized in that: above-mentioned power transmission line parts are provided with more than 4, and the above-mentioned power transmission line parts that connect with the part of above-mentioned ring pipe and the coupling part of main bus bar are set on the power transmission line parts that are disposed at above-mentioned main bus bar two ends.
4. gas-insulated switchgear device according to claim 3 is characterized in that: the power transmission line parts and other the power transmission line parts that are configured in above-mentioned main bus bar two ends are adjacent to configuration.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP228041/96 | 1996-08-29 | ||
| JP8228041A JPH1075512A (en) | 1996-08-29 | 1996-08-29 | Gas insulation switchgear |
| JP228041/1996 | 1996-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1175809A CN1175809A (en) | 1998-03-11 |
| CN1068722C true CN1068722C (en) | 2001-07-18 |
Family
ID=16870280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN97117524A Expired - Fee Related CN1068722C (en) | 1996-08-29 | 1997-08-28 | Gas insulating switch device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPH1075512A (en) |
| KR (1) | KR19980019089A (en) |
| CN (1) | CN1068722C (en) |
| TW (1) | TW332940B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102412510A (en) * | 2010-09-17 | 2012-04-11 | 仝志红 | Novel scheme for arranging ring-shaped compact type combined electrical apparatus |
| CN102412511A (en) * | 2010-09-17 | 2012-04-11 | 仝志红 | Novel in-parallel compact type distribution scheme of combined electrical apparatuses |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113614A (en) * | 1994-04-19 | 1995-12-20 | Abb管理有限公司 | Gas isolating switch apparatus with metallic case |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05182566A (en) * | 1991-10-07 | 1993-07-23 | Mitsubishi Electric Corp | Gas insulation switchgear |
| JPH05111116A (en) * | 1991-10-15 | 1993-04-30 | Toshiba Corp | Gas insulation switching device |
| JPH07123544A (en) * | 1993-10-26 | 1995-05-12 | Toshiba Corp | Gas insulated switchgear |
| JPH0898348A (en) * | 1994-09-27 | 1996-04-12 | Toshiba Corp | Gas insulating switchgear |
-
1996
- 1996-08-29 JP JP8228041A patent/JPH1075512A/en active Pending
-
1997
- 1997-06-23 TW TW086108774A patent/TW332940B/en active
- 1997-08-28 CN CN97117524A patent/CN1068722C/en not_active Expired - Fee Related
- 1997-08-28 KR KR1019970041813A patent/KR19980019089A/en not_active Application Discontinuation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1113614A (en) * | 1994-04-19 | 1995-12-20 | Abb管理有限公司 | Gas isolating switch apparatus with metallic case |
Also Published As
| Publication number | Publication date |
|---|---|
| KR19980019089A (en) | 1998-06-05 |
| TW332940B (en) | 1998-06-01 |
| CN1175809A (en) | 1998-03-11 |
| JPH1075512A (en) | 1998-03-17 |
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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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |