CN1224940A - Gas insulating switch apparatus - Google Patents

Gas insulating switch apparatus Download PDF

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Publication number
CN1224940A
CN1224940A CN 99100498 CN99100498A CN1224940A CN 1224940 A CN1224940 A CN 1224940A CN 99100498 CN99100498 CN 99100498 CN 99100498 A CN99100498 A CN 99100498A CN 1224940 A CN1224940 A CN 1224940A
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CN
China
Prior art keywords
bus
gas
insulated switchgear
switchgear device
feeder line
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Pending
Application number
CN 99100498
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Chinese (zh)
Inventor
岩下浩幸
大坪和弘
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Toshiba Corp
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Toshiba Corp
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Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to CN 99100498 priority Critical patent/CN1224940A/en
Publication of CN1224940A publication Critical patent/CN1224940A/en
Pending legal-status Critical Current

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  • Gas-Insulated Switchgears (AREA)

Abstract

The present invention disclosed a gas insulated swithgear device, which can utilize and reduce an installation area for the whole apparatus effectively, and set disconnectors on a main bus-bars divided into a plurality of sections. Using the bus-bars to connect the gas insulated swithgear device of disconnectors. And setting a feed line lead out part on the bus-bars connecting to the disconnectors of bus-bars.

Description

Gas-insulated switchgear device
The present invention relates to make the gas-insulated switchgear device of allocation transformer equipment miniaturization, relate in particular to the configuration formation of device has been carried out improved gas-insulated switchgear device.
Past, gas-insulated switchgear device is when the good gas of insulating properties such as SF6 is sealing into the inside of metallic garden drum ladle, wait the switching device that high-pressure conductor and current switch contact are insulated and support with insulating cell, because its economy, maintenanceability are good, developed into the main product of the switching device of newly establishing in recent years.
According to Fig. 7~Fig. 9, an example of the gas-insulated switchgear device in this past is described.Fig. 7 is the single-lined diagram of expression single bus system gas-insulated switchgear device in the past, the plane graph of Fig. 8 gas-insulated switchgear device that to be expression connect according to the line chart of Fig. 7, Fig. 9 are the side views of bus section circuit of the gas-insulated switchgear device of presentation graphs 8.
As shown in Figure 7 and Figure 8, main bus bar is separated into main bus bar 2A and main bus bar 2B by bus section circuit 1.On main bus bar 2A, connect transmission line 3A and transformer circuit 4A; On the other hand, main bus bar 2B goes up and connects transmission line 3B and transformer lines 4B.
Bus section circuit 1 as mentioned above, carries out segmentation to main bus bar 2A, 2B, constitutes in order to simplify machine, and it is arranged to linear state substantially between main bus bar 2A and main bus bar 2B.Now the machine of bus section circuit 1 is constituted and be described as follows according to Fig. 8 and Fig. 9.Be that main bus bar 2A is connected measuring instrument with on transformer 6A, earthed switch 7A and the circuit breaker 8A by bus 5A, be connected on circuit breaker 8B, earthed switch 7B and the measuring instrument usefulness transformer 6B by bus 9 again, be connected on the main bus bar 2B by bus 5B then.
Yet, more than this original gas-insulated switchgear device have following problem, promptly the bus section circuit 1, as shown in Figure 7 and Figure 8 main bus bar 2A, 2B carried out segmentation, constitute in order to simplify machine, it is arranged to rectilinear form substantially between main bus bar 2A and main bus bar 2B.
Therefore, gas-insulated switchgear device broadens in the space that is provided with on the direction of main bus bar 2A, 2B, and the both direction at bus section circuit 1 also all produces unnecessary space simultaneously.Promptly this gas-insulated switchgear device might as well and transversely might as well all produce unnecessary space in the vertical.
In order to address this problem, also can take a kind of like this measure, promptly bus section circuit 1 is arranged in the perpendicular direction with main bus bar 2A, 2B, but, it is complicated that such measure constitutes the machine of bus section circuit 1, simultaneously, and to guaranteeing some difficulty of economy.
The present invention considers above-mentioned situation and proposes that its purpose is to provide a kind of area that is provided with that can effectively utilize whole device, the gas-insulated switchgear device that it is dwindled.
In order to address the above problem, the present invention takes following technical scheme:
A kind of gas-insulated switchgear device, it is to be separated on a plurality of main bus bars in that each circuit breaker is separately positioned on, gas-insulated switchgear device with bus connects between these circuit breakers is characterized in that: be provided with the feeder line lead division on the bus that connects between the circuit breaker of above-mentioned main bus bar.
A kind of gas-insulated switchgear device, it is to be segmented on a plurality of main bus bars in that circuit breaker is arranged on, the gas-insulated switchgear device that between these circuit breakers, connects with bus, it is characterized in that: on the bus that connects between the circuit breaker to above-mentioned main bus bar, substantially at right angles the below of direction is provided with the feeder line lead division, is arranged in and the above-mentioned bus connection bus on the direction of square crossing substantially having connected on this feeder line lead division.
Described gas-insulated switchgear device is characterized in that: on above-mentioned connection bus, be connected 2 circuits opposed to each other with feeder line.
Described gas-insulated switchgear device is characterized in that: above-mentioned connection bus gathers formula with three-phase and constitutes.
Described invention, it is characterized in that: circuit breaker is being arranged on the main bus bar that is segmented into a plurality of parts respectively, utilize in this gas-insulated switchgear device that bus connects between these circuit breakers, on the bus that connects between the circuit breaker of above-mentioned main bus bar, be provided with the feeder line lead division.
In described invention,,, arrange a circuit effectively on the bus between the circuit breaker so can not increase erection space because the feeder line lead division is set.
Described invention, it is characterized in that: circuit breaker is set being segmented on the main bus bar of a plurality of parts respectively, in this gas-insulated switchgear device that between these circuit breakers, connects with bus, on the bus of each circuit breaker that connects above-mentioned main bus bar, the feeder line lead division is set below right angle orientation substantially, connected such connection bus on this lead division, promptly this connection bus is arranged on the direction of at right angles intersecting substantially with above-mentioned bus.
In described invention, because on the bus that connects between the circuit breaker of main bus bar, the feeder line lead division is set below right angle orientation substantially, on this feeder line lead division, connected a kind of like this connection bus, promptly this connection bus is arranged on the direction of at right angles intersecting substantially with respect to above-mentioned bus, so, the center of gravity of gas-insulated switchgear device is reduced, resistance to vibration is improved.
In the described gas-insulated switchgear device, feeder line has connected 2 circuits Face to face on connection bus.
In described invention,,, arrange the feeder line of 2 circuits so can effectively utilize the space because feeder line has connected 2 circuits Face to face on connection bus.
In the described gas-insulated switchgear device, connection bus has adopted three-phase to gather the formula formation.
In the described invention,, connection bus constitutes because gathering formula with three-phase, so, can arrange by rectilinear form substantially the lead-out wire of the bus that connects each circuit breaker, can dwindle the width of the gas-insulated switchgear device of main bus bar direction.
Effect of the present invention:
As above explanation, according to described invention, owing on the bus between the circuit breaker, be provided with the feeder line lead division, so, can not increase erection space, arrange a circuit effectively.Its result can dwindle whole device.
According to described invention, since on the bus of the circuit breaker that connects main bus bar substantially at right angles direction below be provided with the feeder line lead division, be arranged in and the above-mentioned bus connection bus on the direction of square crossing substantially having connected on this feeder line lead division, so can reduce the center of gravity of gas-insulated switchgear device, improve resistance to vibration.
According to described invention, because feeder line has connected 2 circuits Face to face on connection bus, can improve utilization of space, arrange the feeder line of 2 circuits.
According to described invention, because by the three identical box connection buss that constituted, so, can be arranged to linearity to the lead-out wire of the bus that connects each circuit breaker substantially, can dwindle the width of the gas-insulated switchgear device of main bus bar direction.
Following with reference to accompanying drawing, describe embodiments of the invention in detail:
Fig. 1 is the line chart that expression relates to the 1st embodiment of gas-insulated switchgear device of the present invention.
Fig. 2 is the plane graph of expression by the gas-insulated switchgear device of Fig. 1 line chart connection.
Fig. 3 is the side view of bus section circuit of the gas-insulated switchgear device of presentation graphs 2.
Fig. 4 is the line chart that expression relates to the 1st embodiment of gas-insulated switchgear device of the present invention.
Fig. 5 is the plane graph of expression by the gas-insulated switchgear device of the line chart connection of Fig. 4.
Fig. 6 is the side view of expression by the bus section circuit of the gas-insulated switchgear device of Fig. 5.
Fig. 7 is the line chart of the gas-insulated switchgear device of expression single busbar connection mode in the past.
Fig. 8 is expression connects gas-insulated switchgear device by the line chart of Fig. 7 a plane graph.
Fig. 9 is the side view of bus section circuit of the gas-insulated switchgear device of presentation graphs 8.
Below with reference to the accompanying drawings, describe embodiments of the invention in detail.
The 1st embodiment (Fig. 1~Fig. 3)
Fig. 1 is the 1st embodiment that expression relates to gas-insulated switchgear device of the present invention; Fig. 2 is the plane graph of expression according to the gas-insulated switchgear device of the line chart connection of Fig. 1; Fig. 3 is the side view of the gas-insulated switchgear device bus section circuit of presentation graphs 2.And, for the identical or corresponding part of the formation in past, utilize the symbol identical to describe with Fig. 7~Fig. 9.
As depicted in figs. 1 and 2, main bus bar is separated into main bus bar 2A and main bus bar 2B by bus section circuit 1, on the one hand, connects transmission line 3A and transformer circuit 4A on main bus bar 2A, on the other hand, on main bus bar 2B, connect transmission line 3B and transformer lines 4B.And, in bus section circuit 1, transformer lines 4C be disposed in substantially with the perpendicular direction of main bus bar 2A, 2B on.
Have again, according to Fig. 2 and Fig. 3 the machine of bus section circuit 1 is constituted and be described as follows.Be that main bus bar 2A is connected with circuit breaker 8A with transformer 6A, earthed switch 7A with measuring instrument by bus 5A, then, be connected with transformer 6B with measuring instrument with circuit breaker 8B, earthed switch 7B by bus 9B, be connected with main bus bar 2B by bus 5B.In addition, on the bus 9 that connects circuit breaker 8A and circuit breaker 8B, feeder line lead division 10 is set, on this feeder line lead division 10, connects above-mentioned transformer lines 4C.
Effect and the effect of the 1st embodiment below are described.
In the 1st embodiment, owing on the bus 9 that connects circuit breaker 8A and circuit breaker 8B, be provided with feeder line lead division 10, on this lead division 10, connected transformer lines 4C, so can not increase erection space, arrange 1 circuit effectively.
The 2nd embodiment (Fig. 4~Fig. 6)
Fig. 4 is the line chart that expression relates to the 2nd embodiment of gas-insulated switchgear device of the present invention; Fig. 5 is the plane graph of expression according to the gas-insulated switchgear device of the line chart connection of Fig. 4; Fig. 6 is the side view of the gas-insulated switchgear device bus section circuit of presentation graphs 5.And, for the identical part of above-mentioned the 1st embodiment, mark identical symbol and describe.
As shown in Figure 4 and Figure 5, the same with above-mentioned the 1st embodiment, main bus bar is separated into main bus bar 2A and main bus bar 2B by bus section circuit 1.On main bus bar 2A, connect transmission line 3A and transformer circuit 4A on the one hand, on the other hand, on main bus bar 2B, connect transmission line 3B and transformer lines 4B.
And, transformer lines 4C on the bus section circuit 1 be disposed in the vertical substantially direction of main bus bar line 2A, 2B on, simultaneously, on bus section circuit 1, arranged transformer lines 4D relatively symmetrically with this transformer lines 4C.
In addition, according to Fig. 5 and Fig. 6 the machine of bus section circuit 1 is constituted and be described as follows.Be that main bus bar 2A is connected with circuit breaker 8A with transformer 6A, earthed switch 7A with measuring instrument by bus 5A, be connected with transformer 6B with measuring instrument with circuit breaker 8B, earthed switch 7B by bus 9 again, be connected with main bus bar 2B by bus 5B then.
Have again, on the bus 9 that connects circuit breaker 8A and circuit breaker 8B, feeder line lead division 10 with bus 9 substantially at right angles directions below be installed into substantially linearly shape.And, on this feeder line lead division 10, be connected connection bus 11 on the direction of right angle intersection substantially with main bus bar 2A, 2B.This connection bus 11 gathers formula with three-phase and constitutes, and transformer lines 4C and transformer lines 4D are access in.
Effect and the effect of the 2nd embodiment below are described.
In the 2nd embodiment, because on the bus 9 that connects circuit breaker 8A and circuit breaker 8B, feeder line feeder line lead division 10 is being installed into substantially linearly shape substantially with below the perpendicular direction of bus 9, so, the center of gravity of gas-insulated switchgear device reduces, and resistance to vibration improves.And because on feeder line feeder line lead division 10, with main bus bar 2A, 2B and bus 9 intersect vertically substantially the fork direction on be connected connection bus 11, transformer lines 4C and transformer lines 4D on the both direction of this connection bus 11, have been arranged, so, the feeder line feeder line of 2 circuits can be set, effectively utilize the space.
In addition, because gathering formula with three-phase has constituted the connection bus 11 that is connected with feeder line feeder line lead division 10, so can feeder line lead division 10 with the vertical substantially direction of bus 9 below, be arranged to substantially shape linearly, therefore, can reduce the width of main bus bar 2A, 2B direction, dwindle the installing space of gas-insulated switchgear device.
Have, the present invention is not limited in above embodiment again, and can suitably change shape, material, quantity of each machine etc.For example, the quantity of set switch equipment is not limited in the quantity shown in the foregoing description on full three-phase combined type circuit.

Claims (4)

1. gas-insulated switchgear device, it is to be separated on a plurality of main bus bars in that each circuit breaker is separately positioned on, gas-insulated switchgear device with bus connects between these circuit breakers is characterized in that: be provided with the feeder line lead division on the bus that connects between the circuit breaker of above-mentioned main bus bar.
2. gas-insulated switchgear device, it is to be segmented on a plurality of main bus bars in that circuit breaker is arranged on, the gas-insulated switchgear device that between these circuit breakers, connects with bus, it is characterized in that: on the bus that connects between the circuit breaker to above-mentioned main bus bar, substantially at right angles the below of direction is provided with the feeder line lead division, is arranged in and the above-mentioned bus connection bus on the direction of square crossing substantially having connected on this feeder line lead division.
3. gas-insulated switchgear device as claimed in claim 2 is characterized in that: on above-mentioned connection bus, be connected 2 circuits opposed to each other with feeder line.
4. gas-insulated switchgear device as claimed in claim 2 is characterized in that: above-mentioned connection bus gathers formula with three-phase and constitutes.
CN 99100498 1998-01-29 1999-01-28 Gas insulating switch apparatus Pending CN1224940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 99100498 CN1224940A (en) 1998-01-29 1999-01-28 Gas insulating switch apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP017484/98 1998-01-29
CN 99100498 CN1224940A (en) 1998-01-29 1999-01-28 Gas insulating switch apparatus

Publications (1)

Publication Number Publication Date
CN1224940A true CN1224940A (en) 1999-08-04

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ID=5270027

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 99100498 Pending CN1224940A (en) 1998-01-29 1999-01-28 Gas insulating switch apparatus

Country Status (1)

Country Link
CN (1) CN1224940A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100350690C (en) * 2002-03-19 2007-11-21 株式会社日立制作所 Gas insulating switch device
CN105429040A (en) * 2014-06-25 2016-03-23 Abb技术有限公司 Switch equipment with bus bar segmenting function

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100350690C (en) * 2002-03-19 2007-11-21 株式会社日立制作所 Gas insulating switch device
CN105429040A (en) * 2014-06-25 2016-03-23 Abb技术有限公司 Switch equipment with bus bar segmenting function
CN105429040B (en) * 2014-06-25 2018-02-27 Abb技术有限公司 Switchgear with bus section function

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