WO2007116480A1 - ガス絶縁電力機器 - Google Patents
ガス絶縁電力機器 Download PDFInfo
- Publication number
- WO2007116480A1 WO2007116480A1 PCT/JP2006/306883 JP2006306883W WO2007116480A1 WO 2007116480 A1 WO2007116480 A1 WO 2007116480A1 JP 2006306883 W JP2006306883 W JP 2006306883W WO 2007116480 A1 WO2007116480 A1 WO 2007116480A1
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- WO
- WIPO (PCT)
- Prior art keywords
- container
- gas
- flange
- insulated
- insulated power
- Prior art date
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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
- H02B13/045—Details of casing, e.g. gas tightness
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
- H02G5/066—Devices for maintaining distance between conductor and enclosure
- H02G5/068—Devices for maintaining distance between conductor and enclosure being part of the junction between two enclosures
Definitions
- the present invention relates to a gas-insulated power device in which adjacent containers are coupled via respective flanges, and a power conductor insulated from the container by an insulating gas is built in the container.
- Gas-insulated equipment such as gas-insulated switchgears, gas-insulated transformers, gas-insulated busbars, etc. are connected to a plurality of containers in a hermetically sealed manner, and the circuit breaker is enclosed in a hermetically sealed container in which insulating gas is sealed.
- Built-in power device bodies such as disconnectors, ground switches, power conductors, etc.
- a container of a gas-insulated busbar drawn from a gas-insulated switchgear or the like is connected to a container of the gas-insulated switchgear and each flange portion by bolting.
- the drawn gas insulated bus may be long.
- a series-coupled bellows is used for the gas insulated bus container itself (for example, , See Patent Document 1).
- Patent Document 1 Japanese Patent Laid-Open No. 2003-51440 (FIG. 1 and its description)
- the gas-insulated switchgear container in which the gas-insulated switchgear and the like are drawn out is coupled to the gas-insulated switchgear container and each flange portion by bolt tightening.
- Forces to be drawn The direction of pulling out the gas insulated bus (also referred to as angle swing) varies depending on the product. Therefore, the containers and flanges are designed according to the product specifications.
- a large number of bellows coupled in series to the gas insulated bus container itself are necessary when the gas insulated bus is long.
- the present invention has been made in view of the above-described circumstances, and has as its main object to realize a mechanism with a degree of freedom that can be handled without depending only on the design of each product specification.
- another purpose is to realize a mechanism that can be used as a substitute for bellows.
- adjacent containers are coupled via respective flanges, and a power conductor insulated from the container by an insulating gas is contained in the container.
- the adjacent containers are connected by pressing the flange of one container to be connected with the pressing member screwed to the flange of the other container and the flange of the other container.
- the relative positions of the one container and the other container to be joined in the circumferential direction of the flange can be shifted.
- the gas-insulated power device includes first and second containers containing a gas-insulated power conductor, and a connecting container that connects the first container and the second container. And at least one of the coupling between the first container and the coupling container adjacent to each other and the coupling between the second container and the coupling container adjacent to each other.
- a gas-insulated power device that is clamped by a pressing member screwed to the flange of the other container and the flange of the other container, and the relative relationship between the first container and the second container Change of the target position can be allowed.
- the present invention relates to a gas-insulated power apparatus in which adjacent containers are coupled via respective flanges, and a power conductor insulated from the container by an insulating gas is incorporated in the container.
- the adjacent containers are joined by clamping the flange of one container with the pressing member screwed to the flange of the other container and the flange of the other container, so that they are joined.
- the relative position in the circumferential direction of the flange between the one container and the other container can be shifted, so that the assembly and installation of various products can be made flexibly without depending only on the design for each product specification. Yes.
- the present invention provides first and second containers containing gas-insulated power conductors, and And a connecting container that connects the first container and the second container, and the connection between the first container and the connecting container adjacent to each other, and the second container and the connecting container adjacent to each other. Since the flange of one container to be coupled is clamped by the pressing member screwed to the flange of the other container and the flange of the other container, the first container The relative position between the first container and the second container can be allowed to change.Therefore, it is possible to flexibly handle the assembly and installation of various products without depending only on the design for each product specification. It can be used as a bellows substitute.
- FIG. Fig. 1 shows an example of the main part of a gas-insulated power device.
- Fig. 1 (a) is a longitudinal side view
- Fig. 1 (b) is a cross-sectional view taken along the lb- 3 line in Fig. 1 (a).
- FIG. 1 (a) and FIG. 1 (b) the same parts are denoted by the same reference numerals.
- adjacent containers 11 and 12 are coupled via respective flanges 111 and 121, and are insulated from the containers 11 and 12 by an insulating gas 13.
- An example of the gas-insulated power device 1 incorporated in the containers 11 and 12 corresponding to the conductors 112 and 122 is illustrated, and the flange 111 of one container 11 to be coupled is screwed to the flange 121 of the other container 12.
- the adjacent containers 11 and 12 are joined together by being pressed between the attached pressing member 14 and the flange 121 of the other container 12.
- the containers 11 and 12 are tubular, and the flanges 111 and 121 are annular.
- the pressing member 14 has a plurality of 141 and 142 arranged annularly along the annular flanges 111 and 121.
- the power conductors 112 and 122 in the containers 11 and 12 are coaxially arranged, and the coaxial power conductors 112 and 122 are such that the power conductors 112 and 122 expand and contract in the axial direction. It is connected by the power conductor connector 151 in the container such as a chow lip contact that allows rotation in the circumferential direction.
- the power conductors 112 and 122 in the containers 11 and 12 are insulated from the containers 11 and 12 by a columnar insulating spacer 1131 attached to the end sealing lid 113 of the at least one container 11. Has been.
- the branch tubular container 16 is connected to at least one of the containers 11, and the power conductor 112 in the container 11 is allowed to expand and contract in the axial direction of the power conductor 161 in the branch tubular container 16.
- the power conductor 161 in the branch tubular container 16 is insulated from the branch tubular container 16 and the container 11 by 1131.
- the gas-insulated device includes the first and second containers 12, 16 containing the gas-insulated power conductors 122, 161, and the first A connecting container 11 for connecting the first container 12 and the second container 16 to each other; the connection between the first container 12 and the connecting container 11 adjacent to each other; and the second container 16 and the adjacent containers
- the flange 111 of one container 11 to be coupled with at least one force of coupling with the connection container 11 is formed by the pressing member 14 screwed to the flange 121 of the other container 12 and the flange 121 of the other container 12. This is done by pinching.
- the internal power conductors 112, 122, and 161 of each of the first container 12, the second container 16, and the connection container 11 are attached to the end sealing lid 113 of the container 11.
- the columnar spacers 1131 are insulated from the corresponding containers 11, 12, and 16.
- the flange 121 and the pressing member 14 to be clamped and the flange 111 to be clamped are dissimilar metals.
- the sandwiched flange 121 and the pressing member 14 are, for example, an iron-based conductive metal
- the sandwiched flange 111 is, for example, an aluminum-based conductive metal. If the flange 121 and the pressing member 14 to be clamped and the flange 111 to be clamped are dissimilar metals, the flange 111 is in the circumferential direction of the flanges 111 and 121 under the clamped state. When the relative sliding occurs, the seizure on the sliding surface 1112 between the flanges 111 and 121 is prevented.
- a lubrication layer such as alumite plating or Teflon (registered trademark) coating may be applied to a portion where the flange 111 of the one container 11 and the flange 121 of the other container 12 are in pressure contact with each other. .
- the lubrication layer applied to the pressure contact portion is formed by the pressing member 14 screwed on the flange 121 of the other container 12 and the flange 121 of the other container 12. In a state where the flange 111 is clamped, the relative sliding in the circumferential direction of the flanges 111 and 121 is allowed while maintaining the airtightness.
- the arc-shaped or C-shaped pressing members 141, 14 2 constituting the annular pressing member 14 are screwed into the flange 121 of the other container (the first container) 12, respectively. This is done with multiple bolts 17.
- the bolt 17 passes through the pressing members 141 and 142 without being screwed together, and is screwed into a flange 121 of the other container (the first container) 12. That is, the bolt 17 passes through the bolt through holes 1411, 1421 provided in the pressing members 141, 142 so as to be movable and rotatable, and the other container (the first container) 12 Screw it into the screw hole 1211 which is a female screw provided on the flange 121.
- the annular pressing member 14 is constituted by the plurality of divided pressing members 141, 142, and the pressing members 141, 142 of each divided structure are detachably attached to the other by the bolts (tightening members) 17.
- the container 121 (which is also the first container) is attached to the flange 121 of the twelve. By forceful mounting, the flange 111 of the one container (also the connecting container) 11 is clamped by the pressing member 14 and the flange 121 of the other container (first container) 12.
- the power conductors 112 and 122 inside thereof are also relatively rotated in the circumferential direction.
- the in-container power conductor connector 151 such as the chew lip contact allows the power conductors 112 and 122 to rotate relative to each other in the circumferential direction.
- a gap gl is formed between the large-diameter inner peripheral surfaces of the pressing members 141 and 142 and the outer peripheral surface of the flange 111 of the one container 11, and the gap gl
- the members 141 and 142 and the flange 111 of the one container 11 are allowed to thermally expand and contract in the radial direction.
- a gap g2 is formed between each small-diameter inner peripheral surface of the pressing member 141, 142 and the outer peripheral surface of the one container 11, and this gap g2 is the pressing member 141, 142. Thermal expansion and contraction in the radial direction of each of 142 and the one container 11 is allowed.
- a gap g3 is formed between the circumferential end faces 1412 and 1422 of the pressing members 141 and 142, and this gap g3 is the thermal expansion and contraction in the radial direction of the pressing members 141 and 142. And allow thermal expansion and contraction in the circumferential direction.
- the second container (which is also a branch-shaped container) 16 includes, for example, a push-out drawer bus, a long gas-insulated bus, a gas-insulated connection conductor to a power supply line from a gas-insulated switchboard, etc. Is
- FIG. Fig. 2 shows another example of the main part of a gas-insulated power device.
- Fig. 2 (a) is a longitudinal side view
- Fig. 2 (b) is a cross-sectional view taken along line IIb-nb in Fig. 2 (a). It is the cross-sectional top view seen in the direction.
- FIG. 2 (a) and FIG. 2 (b) the same or corresponding parts as those in FIG. 1 (a) and FIG. 1 (b) are denoted by the same reference numerals, and the following embodiments of the present invention will be described.
- the description of the second embodiment will mainly be made on points different from the first embodiment of the present invention described above.
- the second embodiment of the present invention has a pressing portion.
- the material 14 has an annular shape corresponding to the annular flange 111 and is attached to the one container 11 before the flange 11 is integrally attached to the one container (the connection container) 11 by welding or the like. It is inserted.
- the pressing member 14 according to the second embodiment of the present invention is not a structure divided into a plurality of pieces like the pressing member 14 according to the first embodiment of the present invention described above, but a continuous integrated structure. is there.
- the gaps gl and g2 are provided. Even if fitted into the one container 11 before being integrally attached to the one container 11, the other container by the bolt 17 (previously described) as in the first embodiment of the present invention described above. Before the first container 12 is screwed onto the flange 121, the other container (the first container) 12 and the flange 121 are arranged around the one container 11 and the flange 111. Can rotate.
- the through-hole bolt 1411 of the pressing member 14 is It is possible to easily fit the screw holes 1211 of the flange 121 of the container 12, and to easily and reliably insert the bolts 17 into the bolt through holes 1411 and screw into the screw holes 1211. Can do. In other words, it is possible to flexibly support the assembly and installation of various products without depending only on the design for each product specification.
- FIG. 3 showing still another example of the main part of the gas-insulated power apparatus.
- the same or corresponding parts as those in FIGS. 1 and 2 described above are denoted by the same reference numerals, and the following description of the third embodiment of the present invention is based on the first embodiment of the present invention described above. Mainly for differences from 2.
- the pressure contact between the flange 111 of the one container 11 and the flange 121 of the other container 12 is the circumference of the flanges 111, 121. Allows relative sliding in the direction and tightness between the flanges 111 and 121 Hold. Further, as described above, the grease applied to the portion where the flange 111 of the one container 11 and the flange 121 of the other container 12 are in pressure contact with each other improves the airtightness between the flanges 111 and 121. Hold better. In order to further maintain the airtightness, in the third embodiment of the present invention, as illustrated in FIG. 3, one O-ring 121R is disposed on the sliding surface 1112. .
- the O-ring 121R is attached to the flange 121 of the other container 12, which is thicker than the flange 111 of the one container 11, and the power conductor 112 or 122, and the in-container power conductor connection Surrounding child 151.
- FIG. 4 showing still another example of the main part of the gas-insulated power apparatus.
- the same or corresponding parts as those in FIGS. 1, 2, and 3 described above are denoted by the same reference numerals, and the following description of the fourth embodiment of the present invention will be described below. Mainly the differences from Forms 1, 2, and 3.
- a single O-ring 121R is disposed on the sliding surface 1112.
- a plurality of O-rings 121R1 and 121R2 are disposed on the sliding surface 1112.
- the outer O-ring 121R2 concentrically surrounds the inner O-ring 121R1.
- FIG. 5 showing still another example of the main part of the gas-insulated power apparatus.
- the same or corresponding parts as those in FIGS. 1, 2, 3, and 4 described above are denoted by the same reference numerals, and the following description of Embodiment 5 of the present invention will be made in the same way as described above.
- the difference from Embodiments 1, 2, 3, and 4 will be mainly described.
- the clamped flange 111 is rotatably fitted to the fitting recess 1212 of the flange 121 to be clamped.
- Case example It is.
- the flange 111 to be clamped and the flange 121 to be clamped are relatively rotated around the axis thereof for the purpose of adjusting the swing angle as described above.
- the flange 111 to be clamped is not rotatably fitted in the fitting recess 1212 of the flange 121 to be clamped, the radial direction ( That is, the power conductors 112, 12 2 due to the relative displacement of the power conductors 112, 122 in the radial direction due to the relative movement of the flanges 111, 121 in the direction perpendicular to the axis).
- the above-mentioned adjustment is made while paying close attention so that the flanges 111 and 121 do not move relative to each other in the radial direction so that a contact failure between the container and the power conductor connector 151 in the container does not occur. It is necessary to carry out the above-mentioned rotation work (ie assembly work and adjustment work at the time of installation on site).
- the clamped flange 111 is pivotably fitted to the fitting recess 1212 of the clamped flange 121, the pivot for the adjustment or the like is performed.
- the flanges 111 and 121 do not move relative to each other in the radial direction (perpendicular to the axis). Therefore, the power conductors 112, 122 and the in-container power conductor connector 151 due to the relative displacement in the radial direction of the power conductors 112, 122 due to the relative movement of the flanges 111, 121, No poor contact! / ⁇ .
- Embodiment 6 is an example in which the present invention is applied when a three-phase bus and a pushing are connected by a pushing-out bus
- FIG. 6 (a) is a plan view thereof
- FIG. 6 (b) is a plan view.
- Figure 6 (a) VIb-VIb line force is also a side view as seen in the direction of the arrow.
- FIG. 6 the same or corresponding parts as those in FIGS. 1, 2, 3, 4, and 5 are given the same reference numerals, and the following The description of the sixth embodiment will mainly focus on the differences from the first, second, third, fourth, and fifth embodiments of the present invention described above.
- the long U-phase gas insulated bus UGIB, the V-phase gas insulated bus VGIB, and the W-phase gas insulated bus WGIB extend in parallel with each other. In addition, it is laid at substations and other installation sites.
- the U-phase pushing UBsg, the V-phase pushing VBsg, and the W-phase pushing WBsg are arranged in parallel with a sufficient insulation distance.
- an overhead power transmission line and a transformer pushing are connected to the tip OHTL of each of the U phase pushing UBsg, the V phase pushing VBsg, and the W phase pushing WB sg.
- the U-phase gas insulated bus UGIB and the U-phase pushing UBsg are connected via a gas-insulated connecting bus UGIBBB by a U-phase pushing lead bus UGIBB which is a gas insulated bus.
- V-phase gas insulated bus VGIB and the V-phase pushing VBsg are connected via a V-phase gas insulated connecting bus VGIBBB by a V-phase pushing lead bus VGIBB which is a gas-insulated bus
- VGIBB V-phase pushing lead bus
- the W-phase gas insulated bus WGIB and the W-phase pushing WBsg are connected to each other via a gas insulated connecting bus WGIBBB by a pushing lead bus WGIBB which is a gas insulated bus.
- the gas-insulated connecting buses UGIBBB, VGIBBB, and WGIBBB are all the first container (the other container) 12, the connecting container (the one container) 11, and the like illustrated in Figs.
- the pressing member 14, the flange 121 of the first container (the other container) 12, the flange 111 of the connecting container (the one container) 11, and the bolt 17 are provided.
- the flange 121 of each phase of U, V, W is the corresponding first container (the other container) 12 are connected to and fixed to the gas-insulated buses UGIB, VGIB, and WGIB of the corresponding U, V, and W phases.
- the pushing lead buses UGIBB, VGIBB, and WGIBB of each phase correspond to the second container (branch tubular container) 16 illustrated in Figs. 1 to 5 described above.
- the other container (the first container) 12 is screwed onto the flange 121 by the bolt 17 described above.
- the other container (the first container) 12 and the flange 121 can rotate around the one container 11 and the flange 111. Accordingly, the one container (the connecting container) 11 and the other container (the first container) 12 are in any position relative to each other in the circumferential relative force S.
- the through-hole 1411 of the pressing member 14 is connected to the other It can be easily aligned with the screw hole 1211 of the flange 121 of the container 12, and the bolts 17 can be easily inserted into the through holes 1411 and screwed into the screw holes 1211 with certainty. Can do. In other words, it is possible to flexibly support the assembly and installation of various products without depending only on the design for each product specification.
- the swing angle 0c of the U-phase pushing lead bus UGIBB, the swing angle 0b of the V-phase bushing lead bus VGIBB, and the swing angle ⁇ a of the W-phase bushing lead bus WGIBB are designed.
- the other container (the first container) 12 is screwed into the flange 121 by the bolt 17, as described above,
- the other container (the first container) 12 and the flange 121 can rotate around the container 11 and the flange 111.
- the swing angle of the U-phase pushing drawer bus UGIBB 0 c The swing angle of the V-phase pushing drawer bus V GIBB ⁇ b, the swing angle of the W-phase pushing drawer bus WGIBB ⁇ a is Even if it is different from each angle at the time of design, it can be easily adjusted. This adjustment is possible even after the screwing of the other container (the first container) 12 to the flange 121 by the bolt 17 depending on the degree of the screwing.
- Embodiment 7 is an example in which the present invention is applied to the connection of a long first gas-insulated bus and a long second gas-insulated bus
- FIG. Fig. 7 (b) is a plan view
- Fig. 7 (a) is a front view seen from the Vllb-Vllb line in the direction of the arrow
- Fig. 7 (c) is Fig. 7 (a) VIIc-VII c.
- FIG. 7 the same or corresponding parts as those in FIGS. 1, 2, 3, 4, 4, 5, and 6 described above are denoted by the same reference numerals, and the following description of Embodiment 7 of the present invention is given. This is mainly performed for points different from the first, second, third, fourth, fifth, and sixth embodiments of the present invention described above.
- the long first gas insulated bus LGIB1 and the long second gas insulated bus LGIB2 are arranged on the same axis. These gas insulated buses LGIB1 and LGIB2 are arranged such that the axes of LGIB1 and LGIB2 are displaced from each other.
- the connecting container GIBC crosses the extending direction of the first and second gas-insulated buses LGIB1, LG IB2, and the branch tubular containers GIBC1, GIBC2 are integrally formed at both ends of the outer periphery of the connecting container GIBC. Have.
- connection container GIBC has end sealing lids GIBC3 and GIBC4 at both ends thereof. These end sealing lids GIBC3 and GIBC4 seal the inside and outside of the connecting container GIBC.
- the gas-insulated connection conductor GIBC5 in the connection container GIBC has one end supported by the end sealing lid GIBC3 by a columnar insulating support GIBC6 and the other end by a columnar insulating support GIBC7. Partially sealed lid Supported by GIBC4.
- Both the branch tubular containers GIBC1 and GIBC2 are connected to their flanges 121 in the above-described FIGS.
- the first and second gas-insulated buses LGIB1 and LGIB2 correspond to the second container (branch tubular container) 16 illustrated in Figs. 1 to 5 described above, and their flanges LGIB11 and LGIB21 are connected.
- the one container 11 and the flange 111 rotate relative to the pressing member 14 and the flange 121 around their axes. I can move.
- the flange 121 and the pressing member 14 to be clamped and the frame to be clamped are used.
- a semi-solid lubricant such as grease is applied to the sliding surface 1112 between the flanges 111 and 121, which is a portion where the flange 111 and the flange 121 are in pressure contact with each other.
- Application is performed (see also Fig. 1 (a), Fig. 2 (a), Fig. 3 to Fig. 5)).
- the long first gas-insulated bus LGIB1 and the long second gas-insulated bus LGIB2 are long.
- the first and second gas insulations are performed by the relative rotation of the container 11 and the flange 111, and the pressing member 14 and the flange 121. Absorbs thermal expansion and contraction of the buses LGIB1 and LGIB2.
- the bus bar connecting device BCD is a portion excluding the first and second gas isolation buses LGIB1 and LGIB2 in FIGS. 7 (a), 7 (b) and 7 (c).
- the containers 11 and GIBC adjacent to each other are coupled to each other through the flanges 111 and 121, and are insulated from the containers 11 and GIBC by the insulating gas 13.
- the flange 111 of one container 11 to be coupled is connected to the flange 121 of the other container GIBC.
- the pressing member 14 screwed and the other container GIBC
- the adjacent containers 11 and GIBC are coupled by being clamped by the flange 121.
- the first and second containers 11 and 11 containing a gas-insulated power conductor and the first gas-insulated bus LGIB1 corresponding to the first gas-insulated bus LGIB1 are used.
- the first container 11 (the first gas-insulated bus LGI) is provided with a connecting container GIBC that connects the first container 11 and the second container 11 corresponding to the second gas-insulated bus LGIB2.
- B1 and the connecting container GIBC and the adjacent second container 11 (corresponding to the second gas insulated bus LGIB2) and the connecting container GIBC are connected to one of the containers.
- the eleven flange 111 is clamped by the pressing member 14 screwed to the flange 121 of the other container GIBC to be joined and the flange 121 of the other container GIBC.
- Embodiment 8 of the present invention will be described below with reference to FIG. 8 showing an example of a main part of a gas-insulated power apparatus.
- FIG. 8 the same or corresponding parts as those in FIGS. 1, 2, 3, 4, 4, 5, 6, and 7 described above are denoted by the same reference numerals.
- the description of the eighth embodiment will be mainly made on differences from the first, second, third, fourth, fifth, sixth and seventh embodiments of the present invention described above.
- the eighth embodiment of the present invention includes a pressing member 14 in which a flange 111 of one container 11 to be coupled is screwed to a flange 121 of the other container 12, and the other The adjacent containers 11 and 12 are coupled by being clamped by the flange 121 of the container 12 so that the columnar spacer 1131 is connected to the one container 11 in a gas-insulated power device.
- a bottom chamber 1132 surrounding the base portion of the columnar insulating spacer 1131 is formed by being attached to the lower end sealing lid 113, and the bottom chamber 1132 is a known particle trap.
- the particle trap is a metal piece generated during assembly and remaining in the container 11, 12, 16 or contact metal powder scattered from the contactor of the circuit breaker due to the operation of the circuit breaker. This is the part that captures the particles.
- the bottom chamber 1132 serving as the particle trap has a base portion of the columnar insulating spacer 1131 attached to the lower end sealing lid 113. Since it is formed so as to surround, it can be positioned below the branch tubular container 16, and accordingly, the columnar insulating spacer 1131 of the columnar insulating spacer 1131 determined in relation to the position of the internal power conductor 161 of the branch tubular container 16 can be provided.
- the bottom chamber 1132 is located below the upper end and the middle. Therefore, the particle trap that is the bottom chamber 1132 in the eighth embodiment can effectively capture the particles without significantly affecting the insulating function of the columnar insulating spacer 1131.
- Embodiment 9 is another example of the case where the present invention is applied when a three-phase bus and a pushing are connected by a push-out lead bus.
- FIG. 9 (a) is a plan view thereof
- FIG. 9 (b ) Is a side view of the part surrounded by the alternate long and short dash line in Fig. 9 (a) as seen in the direction of the V3 ⁇ 4-VIb line force arrow.
- the same or corresponding parts as those in FIGS. 1 to 8 described above are denoted by the same reference numerals, and the following description of the ninth embodiment of the present invention is based on the first embodiment of the present invention. Mainly for differences from ⁇ 8.
- Embodiment 6 is an example in which independent gas-insulated buses UGIB, VGIB, and W GIB are laid for each of the U, V, and W phases.
- UGIB, VGIB, and W GIB are laid for each of the U, V, and W phases.
- the U, V, W phase bus conductors UB, VB, WB should be built in a common container. It is.
- the first container (the other container) 12, 12, 12 of each phase of U, V, W is provided at the top of the container UVWGIBC of the three-phase collective bus UVWGIB.
- each container 12, 12, 12 of the U, V, W phase is located at the same height.
- the arrangement direction of the first container (the other container) 12, 12, 12 of each phase U, V, W is parallel to the arrangement direction of the pushing UBsg, VBsg, WBsg of each phase. There is no.
- the power conductor 122 in the U-phase first container (the other container) 12 is connected to the U-phase bus conductor UB, and the V-phase first container (the other container) 12.
- the power conductor 122 in the V-phase bus conductor VB and the power conductor 122 in the first container (the other container) 12 in the W-phase are connected to the bus conductor WB in the W-phase, respectively. It is connected via tulip contact etc. in the container of UV WGIB, UVWGIBC.
- FIG. 1 (a) is a longitudinal side view
- FIG. 1 (b) is a diagram of FIG.
- FIG. 6 is a cross-sectional plan view of the cross section taken along line lb-lb in FIG.
- FIG. 2 (a) is a longitudinal side view
- FIG. 2 (b) is FIG. It is a cross-sectional plan view of the cross section along the lib-lib line in (a) as seen in the direction of the arrow.
- FIG. 3 is a diagram showing a third embodiment of the present invention and a diagram showing still another example of the main part of the gas-insulated power apparatus.
- FIG. 4 is a diagram showing the fourth embodiment of the present invention and a diagram showing still another example of the main part of the gas-insulated power apparatus.
- FIG. 5 is a diagram showing a fifth embodiment of the present invention and a diagram showing still another example of the main part of the gas-insulated power apparatus.
- FIG. 6 (a) is a plan view thereof.
- Fig. 6 (b) is a side view of Fig. 6 (a) VIb-VIb line force as seen in the direction of the arrow.
- FIG. 7 is a diagram showing Embodiment 7 of the present invention, which is an example in which the present invention is applied to connection between a long first gas insulated bus and a long second gas insulated bus;
- Fig. 7 (a) is a plan view of the case
- Fig. 7 (b) is a front view of Fig. 7 (a) VI3 ⁇ 4-VI3 ⁇ 4 line force
- Fig. 7 (c) is Fig. 7 (a) VIIc. — VIIc line force is also a side view as seen in the direction of the arrow.
- FIG. 8 is a diagram showing an eighth embodiment of the present invention and a diagram showing an example of a main part of a gas-insulated power apparatus.
- FIG. 9 A diagram showing Embodiment 9 of the present invention, which is another example of the case where the present invention is applied to a case where a three-phase bus and a pushing are connected by a pushing-out bus, and FIG.
- the plan view, Fig. 9 (b), is a side view of the portion surrounded by the alternate long and short dash line in Fig. 9 (a) when the VIb-VIb line force is also viewed in the direction of the arrow.
- GIBC1 GIBC2 branch tubular container GIBC6, GIBC7
- GIBC6 columnar insulation support LGIB1 long first gas insulated bus LGIB2 long second gas insulated bus LGIB11, LGIB21 flange
- UVWGIB Three-phase batch bus UVWGIBC container
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- Gas-Insulated Switchgears (AREA)
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06730831.2A EP2003756B1 (en) | 2006-03-31 | 2006-03-31 | Gas-insulated electric power apparatus |
US12/083,194 US8519293B2 (en) | 2006-03-31 | 2006-03-31 | Gas-insulated power apparatus |
CN200680041730XA CN101496246B (zh) | 2006-03-31 | 2006-03-31 | 气体绝缘电力设备 |
JP2008509631A JP4940230B2 (ja) | 2006-03-31 | 2006-03-31 | ガス絶縁電力機器 |
PCT/JP2006/306883 WO2007116480A1 (ja) | 2006-03-31 | 2006-03-31 | ガス絶縁電力機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2006/306883 WO2007116480A1 (ja) | 2006-03-31 | 2006-03-31 | ガス絶縁電力機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007116480A1 true WO2007116480A1 (ja) | 2007-10-18 |
Family
ID=38580789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/306883 WO2007116480A1 (ja) | 2006-03-31 | 2006-03-31 | ガス絶縁電力機器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8519293B2 (ja) |
EP (1) | EP2003756B1 (ja) |
JP (1) | JP4940230B2 (ja) |
CN (1) | CN101496246B (ja) |
WO (1) | WO2007116480A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011125332A1 (ja) * | 2010-04-07 | 2011-10-13 | 株式会社 東芝 | ガス絶縁母線 |
WO2012117506A1 (ja) * | 2011-02-28 | 2012-09-07 | 三菱電機株式会社 | ガス絶縁母線 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9269475B2 (en) * | 2010-11-15 | 2016-02-23 | Mitsubishi Electric Corporation | Gas-insulated bus bar |
DE102011004032A1 (de) * | 2011-02-14 | 2012-08-16 | Siemens Aktiengesellschaft | Längenveränderbare Kapselungsgehäuseanordnung |
US9530594B2 (en) * | 2014-04-24 | 2016-12-27 | Abb Schweiz Ag | Integrated particle trap in a tank of a dead tank circuit breaker |
WO2017162533A1 (en) * | 2016-03-24 | 2017-09-28 | Abb Schweiz Ag | Electrical circuit breaker device with particle trap |
CN106410656B (zh) * | 2016-06-28 | 2018-08-14 | 湖南长高电气有限公司 | 一种气体绝缘金属封闭开关设备的拐弯导体 |
Citations (8)
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JPS507739B1 (ja) * | 1969-12-17 | 1975-03-28 | ||
JPS5297431U (ja) * | 1976-01-20 | 1977-07-21 | ||
JPS54177578U (ja) * | 1978-06-05 | 1979-12-14 | ||
JPS56152519U (ja) * | 1980-04-16 | 1981-11-14 | ||
JPS57155911U (ja) * | 1981-03-25 | 1982-09-30 | ||
JPS619112A (ja) * | 1984-06-20 | 1986-01-16 | 三菱電機株式会社 | 電気絶縁装置 |
JPH10172372A (ja) * | 1996-12-13 | 1998-06-26 | Hitachi Ltd | 通電用導体の接触子 |
JP2003051440A (ja) | 2001-08-07 | 2003-02-21 | Nikon Corp | レチクル及びレチクル評価方法 |
Family Cites Families (18)
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DE1927784A1 (de) * | 1969-05-30 | 1970-12-03 | Siemens Ag | Metallgekapselte Hochspannungsschaltanlage |
JPS5148269B2 (ja) * | 1971-12-22 | 1976-12-20 | ||
US4079746A (en) | 1975-12-24 | 1978-03-21 | Keystone International, Inc. | Valve assembly having adapter means |
JPS53111273A (en) * | 1977-03-09 | 1978-09-28 | Matsushita Electronics Corp | Mamufacture of magnetron anode |
DE3011657C2 (de) * | 1980-03-26 | 1982-05-27 | Eumuco Aktiengesellschaft für Maschinenbau, 5090 Leverkusen | Vorrichtung zur Durchführung des Wechsels von Schermessern an Scheren u.dgl. |
JPS59183582A (ja) * | 1983-04-04 | 1984-10-18 | Konishiroku Photo Ind Co Ltd | 電子スチルカメラ |
JPH033122U (ja) | 1989-01-31 | 1991-01-14 | ||
JPH033122A (ja) * | 1989-05-31 | 1991-01-09 | Toshiba Corp | 焦点検出装置 |
DE4318074A1 (de) * | 1993-06-01 | 1994-12-08 | Abb Patent Gmbh | Gekapselte gasisolierte Schaltanlage mit Kabelendverschluß |
JPH09126321A (ja) * | 1995-10-30 | 1997-05-13 | Haniyuuda Tekko:Kk | 圧力容器蓋のシール構造 |
JPH1047483A (ja) * | 1996-08-06 | 1998-02-20 | Haniyuuda Tekko:Kk | 圧力容器のシール構造 |
DE29614799U1 (de) * | 1996-08-13 | 1996-10-24 | Siemens AG, 80333 München | Hochspannungsschaltanlage |
JP3432407B2 (ja) * | 1998-01-21 | 2003-08-04 | 三菱電機株式会社 | ガス絶縁開閉装置と変圧器の接続装置 |
JPH11218220A (ja) * | 1998-02-03 | 1999-08-10 | Hanyuda Tekko:Kk | 圧力容器のシール構造 |
JP2002051440A (ja) | 2000-07-31 | 2002-02-15 | Sumitomo Electric Ind Ltd | 管路気中送電線路の伸縮吸収構造及び伸縮吸収方法 |
JP2002051415A (ja) * | 2000-08-02 | 2002-02-15 | Toshiba Corp | 複合形ガス絶縁開閉装置 |
AU763276B2 (en) * | 2001-02-07 | 2003-07-17 | Hitachi Limited | Gas insulated switchgear |
JP4312058B2 (ja) * | 2004-01-14 | 2009-08-12 | 三菱電機株式会社 | ガス容器の接続構造 |
-
2006
- 2006-03-31 JP JP2008509631A patent/JP4940230B2/ja not_active Expired - Fee Related
- 2006-03-31 CN CN200680041730XA patent/CN101496246B/zh not_active Expired - Fee Related
- 2006-03-31 WO PCT/JP2006/306883 patent/WO2007116480A1/ja active Application Filing
- 2006-03-31 US US12/083,194 patent/US8519293B2/en not_active Expired - Fee Related
- 2006-03-31 EP EP06730831.2A patent/EP2003756B1/en not_active Ceased
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS507739B1 (ja) * | 1969-12-17 | 1975-03-28 | ||
JPS5297431U (ja) * | 1976-01-20 | 1977-07-21 | ||
JPS54177578U (ja) * | 1978-06-05 | 1979-12-14 | ||
JPS56152519U (ja) * | 1980-04-16 | 1981-11-14 | ||
JPS57155911U (ja) * | 1981-03-25 | 1982-09-30 | ||
JPS619112A (ja) * | 1984-06-20 | 1986-01-16 | 三菱電機株式会社 | 電気絶縁装置 |
JPH10172372A (ja) * | 1996-12-13 | 1998-06-26 | Hitachi Ltd | 通電用導体の接触子 |
JP2003051440A (ja) | 2001-08-07 | 2003-02-21 | Nikon Corp | レチクル及びレチクル評価方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011125332A1 (ja) * | 2010-04-07 | 2011-10-13 | 株式会社 東芝 | ガス絶縁母線 |
JP2011223708A (ja) * | 2010-04-07 | 2011-11-04 | Toshiba Corp | ガス絶縁母線 |
WO2012117506A1 (ja) * | 2011-02-28 | 2012-09-07 | 三菱電機株式会社 | ガス絶縁母線 |
US10707667B2 (en) | 2011-02-28 | 2020-07-07 | Mitsubishi Electric Corporation | Gas insulated bus |
Also Published As
Publication number | Publication date |
---|---|
US20090266796A1 (en) | 2009-10-29 |
US8519293B2 (en) | 2013-08-27 |
EP2003756B1 (en) | 2018-04-25 |
EP2003756A1 (en) | 2008-12-17 |
EP2003756A4 (en) | 2011-11-23 |
CN101496246B (zh) | 2012-07-18 |
CN101496246A (zh) | 2009-07-29 |
JPWO2007116480A1 (ja) | 2009-08-20 |
JP4940230B2 (ja) | 2012-05-30 |
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