CN1130818A - Gas-insulated switchgear - Google Patents
Gas-insulated switchgear Download PDFInfo
- Publication number
- CN1130818A CN1130818A CN95119620.0A CN95119620A CN1130818A CN 1130818 A CN1130818 A CN 1130818A CN 95119620 A CN95119620 A CN 95119620A CN 1130818 A CN1130818 A CN 1130818A
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- Prior art keywords
- distribution panelboard
- insulating gas
- gas cabin
- load
- cabin
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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
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/01—Enclosed substations, e.g. compact substations gas-insulated
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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
- H02B13/0354—Gas-insulated switchgear comprising a vacuum switch
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
A gas insulated swithgear device comprises a first input panel and a second input panel, a first transformer panel and a second transformer panel. Each input panel and transformer panel consists of three gas insulated compartments for a current supply side protective circuit breaker a vacuum power circuit breaker, or a load-side protective circuit breaker. The second input panel and both transformer panels comprise a fourth gas insulated compartment either for a potential transformer, a current transformer, or an earth potential transformer.
Description
The present invention relates to a kind of gas-insulated switchgear device.
Figure 16 has provided a basic single line circuit diagram of the gas-insulated switchgear device of a prior art.Figure 16 has represented a gas-insulated switchgear device with a working power, stand-by power supply, a potential and current transformer (PCT) and two vacuum circuit-breakers (CB).
In Figure 16, each cable end CHD1 is coupled to one of a working power and stand-by power supply (they are not described), and from the ground emersion of gas-insulated switchgear device is installed.
The isolating switch DS1A of a lightning arrester LA, voltage detector VD, an earthed switch ES1A and a mains side is coupled to the load-side of each cable end CHD1 by such order.An earthed switch ES2A is coupled to the load-side of isolating switch DS1A.
The isolating switch DS2A of a vacuum circuit-breaker CB1 and a load-side is coupled to the load-side of earthed switch ES2A by such order.An earthed switch ES3A is coupled to the load-side of isolating switch DS2A.After the load-side of these earthed switches ES3A was connected together, they were attached to the mains side of a potential and current transformer PCT.Potential and current transformer is made up of a voltage transformer PT and a current transformer CT.
The load-side of this potential and current transformer PCT is divided into two branch roads, and is coupled to an isolating switch DS5A.Earthed voltage transformer GPT is coupled to the load-side of isolating switch DS5A in order to obtain a neutral point that is used for ground connection.
In each circuit, the load-side of potential and current transformer PCT is coupled to the isolating switch DS3A of a mains side.
The vacuum circuit-breaker CB2 of an earthed switch ES4A and a load-side is coupled to the load-side of isolating switch DS3A by the sort of order.Earthed switch ES5A and side load isolation switch DS4A are coupled to the load-side of load-side vacuum circuit-breaker CB2 by the sort of order.Earthed switch ES6A and cable end CHD2 are coupled to the load-side of isolating switch DS4A by the sort of order.And then a step-down transformer T is attached to cable end CHD2.
Figure 17 is the front view of an example of a gas-insulated switchgear device that shows a prior art, and its is by as being installed in fully in 5 chests at the such coupled basic circuit devcie shown in one of Figure 16 basic single line circuit diagram.
In Figure 17, the input distribution panelboard 51A (being described in detail later on) of an active side is positioned in the left hand end, and standby input distribution panelboard 51B, it is the same product with input distribution panelboard 51A, is placed in right hand end symmetrically.Basic circuit device shown in Figure 16, is installed in input distribution panelboard 51A and the 51B to earthed switch ES3A respectively from cable end CHD1, as shown in figure 19, and describes afterwards.
At these input distribution panelboard 51A and 51B, the primary distribution plate 52A and the 52B of transformer, and the front and back of the distribution panelboard 50 of potential and current transformer all is assembled door separately.Insulating sleeve (detailed description is omitted) will be described later on by the top board that passes them again.
By high pressure bridge joint Polyethylene insulated cable (CV cable) (hereinafter using " cable " to represent) 3 these insulating sleeves 4 are linked up, the technical specification of high pressure bridge joint Polyethylene insulated cable 3 is by the JIS C3606 of Japanese Industrial Standards defined, and they will be placed in the top of the top board of each chest.These insulating sleeves 4 and cable 3 are covered by a cable conveyance conduit, as shown in figure 17, are placed on the top surface of chest.
Figure 18 is a description of certain state of expression, and in this state, the basic circuit device shown in Fig. 16 is come by different system divides, and is installed in each chest of laying as shown in Figure 17.Each chest is drawn chain line with single-point and is represented.Simultaneously, for each device mounting position, left-hand side is represented the front, and right-hand side is represented the back.
In Figure 18, the earthed switch ES3A and the isolating switch DS2A that are shown in the mains side of potential and current transformer PCT among Figure 16 are positioned in each input distribution panelboard 51A that is positioned at left hand end and right hand end and the top of 51B, as shown in figure 19, will describe in detail later on.
In each input distribution panelboard 51A and 51B, be shown in vacuum circuit-breaker CB1 among Figure 16 by the front center position of device at them, earthed switch ES2A shown in Figure 16, isolating switch DS1A and earthed switch ES1A are positioned in their bottom, lightning arrester LA, voltage detector VD and cable end CHD1, as shown in figure 19, be positioned in their rear portion, will describe in detail later on.
In the primary distribution plate 52A and 52B of each transformer, be shown in the isolating switch DS3A of load-side of potential and current transformer PCT and the top that isolating switch DS4A is positioned in them among Figure 16, as shown in figure 20, and describe in detail afterwards.Vacuum circuit-breaker CB2 is positioned in their front center position, and earthed switch ES5A, isolating switch DS4A and earthed switch ES6A are positioned in the bottom at their centers, and cable end CHD2 is positioned in their rear portion, as shown in figure 20, and describes in detail afterwards.The distribution panelboard 50 that potential and current transformer PCT, isolating switch DS5A that is made up of voltage transformer PT and current transformer CT and earthed voltage transformer GPT (being shown among Fig. 1 6) are positioned in the potential and current transformer that is arranged in the center, as shown in figure 21, describe in detail later on.
Adopt normally a kind of threephase switch device of gas-insulated switchgear device of the present invention.Therefore, must provide three devices for each device in the basic circuit of threephase switch device.But for the purpose of simplifying description, only represent a device in three devices, and be used as description, otherwise will be illustrated especially.
Figure 19 has provided the right side view of each input distribution panelboard 51A and the 51B that are shown among Figure 17 and Figure 18.Here, right panel has been omitted.In Figure 19, insulating sleeve 4 (being shown among Figure 17 and Figure 18) is vertically passed each top board of input distribution panelboard 51A and 51B.
Simultaneously, dividing plate 51a vertically is installed in the preceding centre of chest.One is similar between the rear portion that L shaped dividing plate 51b is positioned in the centre of dividing plate 51a and top board.In addition, Contraband shape dividing plate 51f is positioned in the front of dividing plate 51a.
Therefore, chest is divided into space and air-insulated space 56 of three insulating gass.These spaces are circuit breaker cabin 51c that are positioned at dividing plate 51a front, a last isolating switch cabin 51d who is in dividing plate 51a upper back, the following isolating switch cabin 51e of its rear portion formation is passed through in a bottom at it, and an air insulation cabin 56 that forms previously at dividing plate 51f.
In addition, vacuum circuit-breaker CB1 by device in the 51c of circuit breaker cabin.The upper end electrode of vacuum circuit-breaker CB1 is coupled to the front end of an insulating cell 20, and insulating cell passes the top of dividing plate 51a.And the lower end electrode of vacuum circuit-breaker CB1 is coupled to the front end of another insulation of passing dividing plate 51a centre lining heat 20.Below vacuum circuit-breaker CB1, additional vacuum circuit breaker operating mechanism CB1a who joins wheel with a manipulation vacuum circuit-breaker CB1 by device in air-insulated cabin 56.
Being assembled all-in-one-piece isolating switch DS2A and earthed switch ES3A is installed in the 51d of isolating switch cabin.Voltage detector VD, lightning arrester LA, cable end CHD1, and assembling all-in-one-piece earthed switch ES1A, isolating switch DS1A and earthed switch ES2A by device in isolating switch cabin 51e down, and begin from behind to install according to such order.
In addition, the front end of isolating switch DS2A, process is passed the liner 20 on the top of dividing plate 51a, is coupled to the upper end electrode of vacuum circuit-breaker CB1.Top board is passed in the lower end of insulating sleeve 4, is coupled to the rear end of isolating switch DS2A.The upper part of the insulating sleeve 4 of distribution panelboard 51A and 51B is coupled to potential and current transformer distribution panelboard 50 respectively by cable 3, as Figure 17 and shown in Figure 180.
The front end of isolating switch DS1A, process is passed through the liner 20 of the core of dividing plate 51a, is coupled to the lower end electrode of vacuum circuit-breaker CB1.The rear end of isolating switch DS1A is coupled to the upper end of cable end CHD1 and lightning arrester LA and the lower end of voltage detector VD.One velamen is connected to the cable 3A of cable end CHD1, by a big isolating switch (not drawing) that separates setting with chest, is coupled to the wiring of extra high voltage power supply side.
In addition, a pair of isolator operating mechanism 55A that handles earthed switch ES3A and isolating switch DS2A respectively is fixed on the front surface of core of dividing plate 51f.These isolator operating mechanisms 55A by drawn the driving shaft that chain line is represented by single-point, is coupled to earthed switch ES3A and isolating switch DS2A respectively.
Equally, a pair of isolation opening operating mechanism 55B that handles earthed switch ES2A and isolating switch DS1A respectively is fixed on the front surface of the bottom of dividing plate 51f.The isolator operating mechanism 55C of a manipulation earthed switch ES1A is fixed on the back of lightning arrester LA bottom.These isolator operating mechanisms 55B and 55C, and earthed switch ES2A, isolating switch DS1A and earthed switch ES1A also are by being drawn driving shaft that chain line represents by single-point and being tied with bevel gear that the end of these driving shafts is linking.
Figure 20 is shown in each primary distribution panelboard 52A among Figure 17 and Figure 18 and the right side view of 52B.In Figure 20, be different from the local as described below of Figure 19.Assembled all-in-one-piece isolating switch DS3A as shown in figure 16 and earthed switch ES4A are vertically installed the back at last isolating switch cabin 52d.This cabin 52d divides out by a vertical partition plate 52a and the L shaped dividing plate 52b in dividing plate 52a back that has with spline structure with the dividing plate 51a shown in Figure 19.Earthed switch ES5A, isolating switch DS4A, earthed switch ES6A and cable end CHD2, with with Figure 19 in approximate mode, by device in a following isolating switch cabin 52e, lightning arrester LA and voltage detector VD, in Figure 19, installed in following isolating switch cabin 51e, can not be like that by device in isolating switch cabin 52e down, also as shown in figure 18.
In addition, a pair of isolator operating mechanism 57A that removes to handle isolating switch DS3A and earthed switch ES4A by driving shaft is installed in the front of circuit breaker cabin 52c.The isolator operating mechanism 57B of a pair of manipulation earthed switch ES5A and isolating switch DS4A is installed in the lower end of the front of circuit breaker cabin 52c.The isolator operating mechanism 57C of a manipulation earthed switch ES6A is installed in the back of the bottom of cable end CHD2.
In addition, the lower end of isolating switch DS3A through passing through the liner 20 on dividing plate 52a top, is coupled to the upper end electrode of vacuum circuit-breaker CB2.The lower end of passing the insulating sleeve 4 of top board is coupled to the upper end of isolating switch DS3A.The top of the insulating sleeve 4 of distribution panelboard 52A and 52B is connected to potential and current transformer 50 respectively by cable 3, as Figure 17 and shown in Figure 180.
In addition, Figure 21 is a right side view that is shown in the potential and current transformer 50 of Figure 17 and Figure 18.In Figure 21, dividing plate 50b vertically is placed in the central authorities of chest.Dividing plate 50a vertically is placed in the forward part of chest.Dividing plate 50c is the product the same with dividing plate 50a, and it vertically is placed in the rear section, and it becomes symmetry status with dividing plate 50a.
Therefore, voltage transformer PT and current transformer CT are by the inside of device at the cabin of insulating gas 50d, and this cabin is divided out by dividing plate 50a and 50b.In the 50e of the cabin of an insulating gas, this cabin is divided out by dividing plate 50b and 50c by device for isolating switch DS5A and earthed voltage transformer GPT.
In addition, three phase isolated sleeve pipe 4 passes through the top board of gas cabin 50d and gas cabin 50e respectively, and its lower end is connected to current transformer CT and isolating switch DS5A respectively.As Figure 17 and shown in Figure 180, the upper end of these insulating sleeves 4 by cable 3, is connected to the primary distribution plate 52A and the top board of 52B and the insulating sleeve 4 of the top board of input distribution panelboard 51A and 51B that pass transformer respectively respectively.The primary distribution plate 52A and the 52B of transformer, and import distribution panelboard 51A and 51B, be positioned at the left side and the right of the distribution panelboard 50 of potential and current transformer.
An isolator operating mechanism 59 that removes to handle isolating switch DS5A by driving shaft is installed in the middle part of the rear surface of dividing plate 50c.
Comprise by the primary distribution plate 52A and the 52B that import distribution panelboard 51A and 51B, transformer this, and the gas-insulated switchgear device formed of 5 distribution panelboards such as the distribution panelboard 50 of potential and current transformer is used under the situation as the switching device of urban skyscraper, because the price height in soil, and other reason, customer requirements reduces erection space.
So in the above-mentioned gas insulated switch, the inside of each chest is separated into a plurality of air impervious cabins.Sulphur hexafluoride (SF6) as a kind of insulating gas, is enclosed in these air closed in space.By enclosing this insulating gas, the basic circuit device between phase and phase and the insulation characterisitic between basic circuit device and the earth potential be enhanced.Simultaneously, in view of the fine and close densification of each basic circuit device, each basic circuit device mounting density will be enhanced.Like this, just can realize reducing of erection space by the fine and close densification of the external structure of each chest.
Yet,,, therefore need the number of users of extreme high voltage electric weight also constantly to increase because skyscraper is more and more many even with regard to this gas-insulated switchgear device that is reduced size.In addition, because load increases, the defeated number of the distribution panelboard of loading that closes is also in continuous increase.Therefore, the viewpoint according to the input cabin of strictness control building relies on further fine and close densification to realize that the needs that further reduce of erection space are objective reality.This trend is inevitable in the future.
Therefore, an object of the present invention is to provide a kind of gas-insulated switchgear device that can further reduce erection space.
By providing a kind of gas-insulated switchgear device to reach these and those targets, this gas-insulated switchgear device comprises: one first input distribution panelboard, one second input distribution panelboard, one first transformer distribution panelboard and one second transformer distribution panelboard.This first input distribution panelboard composed as follows: the first insulating gas cabin that the isolating switch of first mains side is installed, the second insulating gas cabin that first vacuum circuit-breaker is installed, the 3rd an insulating gas cabin that is fit to be attached to the first mains side end connector and the first load side end joint of first power supply for isolating switch that first load-side is installed.The mains side electrode of one first vacuum circuit-breaker via the isolating switch of first mains side, is coupled to the end connector of first mains side; And the load-side electroplax of one first vacuum circuit-breaker via the isolating switch of first load-side, is coupled to the end connector of first load-side.This second input distribution panelboard composed as follows: first an insulating gas cabin for isolating switch that the second source side is installed; One for installing the second insulating gas cabin of second vacuum circuit-breaker; The 3rd an insulating gas cabin for the isolating switch of installation second load-side; One is fit to be attached to the 4th insulating gas cabin of the second source side joint and second a load side end joint that is connected to the first load side end joint of second source for voltage transformer, one are installed.The mains side electrode of one second vacuum circuit-breaker via the isolating switch of second source side, is coupled to the end connector of second source side; The load-side electrode of one second vacuum circuit-breaker via the isolating switch of second load-side, is coupled to the end connector of second load-side; And voltage transformer is attached to the end connector of second load-side.The distribution panelboard of this first transformer composed as follows: one for installing the first insulating gas cabin of the 3rd side load isolation switch; One for installing the second insulating gas cabin of the 3rd vacuum circuit-breaker; One for installing the 3rd insulating gas cabin of the 3rd mains side isolating switch; One for installing the 4th insulating gas cabin of current transformer; An end connector that is attached to the 3rd mains side of the second load side end joint; An end connector that is fit to be attached to the 3rd load-side of first transformer.A mains side electrode of the 3rd vacuum circuit-breaker via the isolating switch of the 3rd mains side, is coupled to the end connector of the 3rd mains side; A load-side electrode of the 3rd vacuum circuit-breaker via the isolating switch of the 3rd load-side, is coupled to the end connector of the 3rd load-side; Current transformer is coupled to the end connector of the 3rd mains side.The distribution panelboard of second transformer is equipped with: first an insulating gas cabin for the isolating switch of installation the 4th load-side; One for installing the second insulating gas cabin of the 4th vacuum circuit-breaker; The 3rd an insulating gas cabin for the isolating switch of installation the 4th power supply; One is attached to the 4th insulating gas cabin of end connector that the 4th mains side end connector of the 3rd mains side end connector and are fit to be coupled to the 4th load-side of second transformer for earthed voltage transformer, one are installed.The electrode of the mains side of one the 4th vacuum circuit-breaker via the isolating switch of the 4th mains side, is coupled to the end connector of the 4th mains side; The electrode of the load-side of one the 4th vacuum circuit-breaker via the isolating switch of the 4th load-side, is coupled to the end connector of the 4th load-side; And the earthed voltage transformer is coupled to the end connector of the 4th mains side.
When the reference following detailed, and when considering together with accompanying drawing, can easily obtain one of the present invention and more fully estimate and many bonus, the while also can better be understood them, and accompanying drawing is as follows:
Fig. 1 is a front view according to the gas-insulated switchgear device of first embodiment of the invention;
Fig. 2 is a single line figure according to a basic circuit of the gas-insulated switchgear device of first embodiment of the invention;
Fig. 3 is the right side view that the input distribution panelboard 1A of gas-insulated switchgear device is as shown in Figure 2 formed in an expression;
Fig. 4 is the right side view that the input distribution panelboard 1B of gas-insulated switchgear device is as shown in Figure 2 formed in an expression;
Fig. 5 is the right side view that the primary distribution panelboard 2A of gas-insulated switchgear device is as shown in Figure 2 formed in an expression;
Fig. 6 is the right side view that the primary distribution panelboard 2B of gas-insulated switchgear device is as shown in Figure 2 formed in an expression;
Fig. 7 is a single line figure according to a basic circuit of the gas-insulated switchgear device of second embodiment of the invention;
Fig. 8 is the Pareto diagram of expression gas-insulated switchgear device as shown in Figure 7;
Fig. 9 is the input distribution panelboard 12A that gas-insulated switchgear device is as shown in Figure 7 formed in an expression, (12B, 12C, right side view 12D);
Figure 10 is that the right side view according to the input distribution panelboard 101A of the gas-insulated switchgear device of third embodiment of the invention is formed in an expression;
Figure 11 is that the right side view according to the input distribution panelboard 101B of the gas-insulated switchgear device of third embodiment of the invention is formed in an expression;
Figure 12 is that the right side view according to the input distribution panelboard 102A of the gas-insulated switchgear device of fourth embodiment of the invention is formed in an expression;
Figure 13 is that this right side view according to the input distribution panelboard 102B of the gas-insulated switchgear device of fourth embodiment of the invention is formed in an expression;
Figure 14 is that the right side view according to the input distribution panelboard 103A of the gas-insulated switchgear device of fifth embodiment of the invention is formed in an expression;
Figure 15 is that this right side view according to the input distribution panelboard 103B of the gas-insulated switchgear device of fifth embodiment of the invention is formed in an expression;
Figure 16 is the single line figure of basic circuit of the example of a gas-insulated switchgear device of an expression;
Figure 17 is the front view of an example of the expression gas-insulated switchgear device that adopts the prior art with basic circuit as shown in figure 16;
Figure 18 is the single line figure of basic circuit of the gas-insulated switchgear device of expression prior art as shown in figure 17;
Figure 19 is the right side view of the input distribution panelboard 51A (51B) of the expression gas-insulated switchgear device of forming prior art as shown in figure 18;
Figure 20 is the right side view of the primary distribution panelboard 52A (52B) of the expression gas-insulated switchgear device of forming prior art as shown in figure 18;
Figure 21 is the right side view of distribution panelboard 50 of a potential and current transformer of the expression gas-insulated switchgear device of forming prior art as shown in figure 18.
Referring now to accompanying drawing, show with identical reference number there same or corresponding parts among all some figure of Nanning City to describe below to embodiments of the invention.
Be the description of the drawings of first embodiment of relevant gas-insulated switchgear device of the present invention below.
Fig. 1 is the front view of first embodiment of an expression gas-insulated switchgear device of the present invention.This figure is equivalent to represent Figure 17 of prior art.Same label distribute to the Figure 17 that represents prior art and Figure 18 in the identical member of member.
In Fig. 1, the basic circuit device that the single line figure of basic circuit as shown in figure 16 connects like that, the ground of a system an of system is installed in four casees.
In Fig. 1, the input distribution panelboard 1A of an active side with the same manner shown in Figure 17, is positioned in the left hand end.Yet, an input distribution panelboard 1B, it is identical product with input distribution panelboard 1A basically, is positioned in the right-hand side of input distribution panelboard 1A.Cable end CHD1, is mounted respectively in input distribution panelboard 1A and 1B with the same manner shown in Figure 17 to the basic circuit device of earth resistance ES3A from the basic circuit single line figure that is shown in Figure 16, as shown in Figure 3 and Figure 4, and narration afterwards.The primary distribution plate 2A and the 2B of transformer with such order, are positioned in the right side of input distribution panelboard 1A and 1B.But in this gas-insulated switchgear device, the distribution panelboard that is shown in the potential and current transformer in the prior art has been omitted.
The insulating sleeve of representing by dotted line in Fig. 14 was passed through the dividing plate that is fixed on each input distribution panelboard 1A and 1B and each primary distribution panelboard 2A and 2B inside, will describe later on.These insulating sleeves 4, the insulating cell (not described) via the side plate that passes each chest is coupled by cable 3, will describe later on.Therefore, in this gas-insulated switchgear device, do not have the cable duct shown in Figure 17.
Fig. 2 is the description of certain state of expression, in this state, is shown in basic circuit device among single line Figure 16 of basic circuit and is divided and comes, and be installed in each chest among Fig. 1.This figure is consistent with Figure 18 of expression prior art.With with the same way as of Figure 18, each case is drawn chain line with single-point and is represented.
In Fig. 2, earthed switch ES3 and isolating switch DS2 are installed in each the input distribution panelboard 1A that is positioned at the left side and the central authorities of 1B, as shown in Figure 3 and Figure 4, and describe afterwards.These are reduced dimensionally, and corresponding to the earthed switch ES3A and the isolating switch DS2A of the mains side of potential and current transformer PCT among the basic circuit single line figure of Figure 16.
In addition, vacuum circuit-breaker CB1 is installed in the front of the zone line of each input distribution panelboard 1A and 1B, as shown in Figure 3 and Figure 4, and narration later on.Earthed switch ES2, isolating switch DS1 and earthed switch ES1 are installed in the top of the zone line of these chests; Lightning arrester LA, voltage detector VD and cable end CHD1 are installed in the rear portion of these chests, in each input distribution panelboard 1A and 1B as shown in Figure 3 and Figure 4, and narration later on.The size of earthed switch ES2, isolating switch DS1 and earthed switch is reduced, and be illustrated in Figure 16 in electric current and voltage to become earthed switch ES2A, isolating switch DS1A and the earthed switch ES1A of mains side of device PCT corresponding.
In addition, voltage transformer PT only is installed in the bottom of the input distribution panelboard 1B that is positioned at the right side, as shown in Figure 4, and later Dou narration.
In addition, isolating switch DS3 and earthed switch are installed in the middle part of each primary distribution panelboard 2A and 2B, know clearly as Fig. 5 and Fig. 6 and show, will narrate later on.Earthed switch ES5, isolating switch DS4 and earthed switch ES6 are installed in the top of each primary distribution panelboard 2A and 2B.In addition, three current transformer CT are installed in the bottom of the rear end of each primary distribution panelboard 2A and 2B.In addition, the current transformer CT that forms potential and current transformer PCT shown in Figure 16 only is installed in the bottom of primary distribution panelboard 2A, and know clearly as Fig. 5 and show, and narration afterwards.Earthed voltage transformer GPT and isolating switch DS5 only are installed in the bottom of the centre of primary distribution panelboard 2B together, and know clearly as Fig. 6 and show, and narration afterwards.In these figure, isolating switch DS3, earthed switch ES4, earthed switch ES5, isolating switch DS4 and earthed switch ES6 are reduced aspect size, and corresponding with isolating switch DS3A, earthed switch ES4A, earthed switch ES5A, isolating switch DS4A and the earthed switch ES6A of load-side of potential and current transformer PCT among the single line figure that lays respectively at basic circuit shown in Figure 16.
Fig. 3 has provided the right side view of input distribution panelboard 1A illustrated in figures 1 and 2.Fig. 4 has provided the right side view of input distribution panelboard 1B illustrated in figures 1 and 2.Therefore, Fig. 3 and Fig. 4 are and corresponding two accompanying drawings of Figure 19 of representing prior art.
In Fig. 3 and Fig. 4, the rear portion of each input distribution panelboard 1A and 1B is to upper process, and promptly their rear portion is higher.Equally, with the same procedure in the prior art, a dividing plate 1a vertically is arranged on the front of chest mid portion.One is approximately between the rear portion that L shaped dividing plate 1b is set at the middle part of dividing plate 1a and top board.In addition, L shaped dividing plate 1c is set at the bottom of dividing plate 1b.
Therefore, input distribution panelboard 1A is divided into three insulating gas cabins.These are that 6, one in a circuit breaker cabin that is positioned at dividing plate 1a front is positioned at the input cabin 5 of top, dividing plate 1a rear portion and one and is positioned at bus cabin 7 below the input cabin 5.In contrast, input distribution panelboard 1B is divided into 4 insulating gas cabins by bus cabin 8, and bus cabin 8 is to form below bus cabin 7 by dividing plate 1d.In each input distribution panelboard 1A and 1B, be communicated with the front portion in circuit breaker cabin 6 and the bottom at chest rear portion and form an air insulation cabin.
In each input distribution panelboard 1A and 1B, vacuum circuit-breaker is installed in the circuit breaker cabin 6 with the same way as in the prior art.The top electrode of vacuum circuit-breaker CB1 is coupled to the front end of liner 20, and liner passes the top of dividing plate 1a, and assembling all-in-one-piece isolating switch DS2 and earthed switch ES3 are installed in the middle part in bus cabin 7.Lightning arrester LA (its upper end is supported by an insulator 18), cable end CHD1, voltage detector VD, earthed switch ES1, isolating switch DS1 and earthed switch ES2 produce beginning from the back and are installed in regular turn in the input cabin 5.
Observe cover plate 28A for one and be mounted, it is airtight, yet can be fixed on independently on the top board of upper end in circuit breaker cabin 6.In addition, observe the front portion that cover plate 28B is fixed on the top board in input cabin 5 for one.Observe cover plate 28c for one and be installed on the dividing plate 1b, so that observe below the bottom to voltage detector VD, dividing plate 1b comes input cabin 5 and 7 divisions of bus cabin.
The front end of insulating sleeve 4 that passes through the rear wall in bus cabin 7 is coupled to the rear end of isolating switch DS2.The rear end of insulating sleeve 4, the insulating cell (not described) via between input distribution panelboard 1A and the 1B is tied by cable 3.
Be coupled to cable end CHD1 lower end locust cable 3A and supported by a cable bearer 19, cable bearer 19 is fixed on the support frame that is installed in the chest.Cable 3 passed through three current transformer CT then, via a big isolating switch (the independent installation do not described), was attached to the ultra high voltage distribution line.
In Fig. 4, voltage transformer PT is installed in the front portion in bus cabin 8.The front end of insulating sleeve 4 that passes through the rear wall in bus cabin 8 is attached to voltage transformer PT, and is attached to the front end of the insulating sleeve 4 in the rear wall in bus cabin 7.The rear end of insulating sleeve 4 is connected to primary distribution panelboard 2A by cable 3, and primary distribution panelboard 2A is positioned at adjacent right side, as shown in Figure 2, is illustrated with Fig. 5 later on.
Return Fig. 3 and Fig. 4, draw a driving shaft that chain line represents by a single-point and handle the top that the isolator operating mechanism 25A of isolating switch DS1 is fixed on the front surface in circuit breaker cabin 6.Isolator operating mechanism 25B who handles isolating switch DS2 be fixed on this isolator operating mechanism 25A below.In addition, the isolator operating mechanism 25C of a manipulation earthed switch ES3 be set at isolator operating mechanism 25B below.The isolator operating mechanism 25D of a manipulation earthed switch ES1 is installed in the bottom of the rear surface of dividing plate 1b.
Fig. 5 and Fig. 6 are the right side views of primary distribution panelboard 2A and 2B, and primary distribution panelboard 2A and 2B are shown in respectively among Fig. 1 and Fig. 2.Therefore, Fig. 5 and Fig. 6 are and the corresponding accompanying drawing of Figure 20 of representing prior art.
In Fig. 5 and Fig. 6, those parts that are different from input distribution panelboard 1B shown in Figure 4 as described below.Vacuum circuit-breaker CB2 is installed in the circuit breaker cabin 6.Earthed switch ES5, earthed switch ES6 and isolating switch DS4 are assembled into one, and are installed in one by dividing plate 1a with in the input cabin 9 that 1b is divided into.But lightning arrester LA and voltage detector VD are not installed in the input cabin 9, as shown in Figure 2.Earthed switch ES4 and isolating switch DS3 are installed in the bus cabin 7.Wear halberd and cross the rear end that the front end of the insulating sleeve 4 of bus cabin rear wall is coupled to isolating switch DS3.The rear end of insulating sleeve 4 via the insulating cell between primary distribution panelboard 2A and the 2B (not describing), is tied by cable 3.In addition, cable end CHD2 is passed the rear end of dividing plate 1b.The cable 3 that is attached to step-down transformer T shown in Figure 2 is coupled to the lower end of cable end CHD2.
In Fig. 5, current transformer CT is installed in the front portion in bus cabin 8.Pass through the coupled current transformer CT of front end of the insulating sleeve 4 of bus cabin 8 rear walls, and be attached to the front end of the insulating sleeve 4 in the rear wall in bus cabin 7.The rear end of insulating sleeve 4 is connected to input distribution panelboard 1B by cable 3, and this input distribution panelboard 1B is positioned at adjacent left side, as shown in Figure 2.
In Fig. 6, earthed voltage transformer GPT and isolating switch DS5 are installed in the bus cabin 8A of primary distribution panelboard 2B.Observe for one and cover in the rear wall that 28E is installed in bus cabin 8A.
Formerly in the gas-insulated switchgear device of technology, must provide a potential and current transformer distribution panelboard separately, voltage transformer PT, current transformer CT and earthed voltage transformer GPT are installed in the distribution panelboard of potential and current transformer.But, in the gas-insulated switchgear device of first embodiment of the invention, in the bus cabin 6 that voltage transformer PT is arranged on input distribution panelboard 1B; Current transformer CT is arranged in the bus cabin 8 of primary distribution panelboard 2A; Earthed voltage transformer GPT and isolating switch DS5 are arranged in the bus cabin 8A of primary distribution panelboard 2B; In order to connect each chest, insulating sleeve 4 was passed through the rear wall of bus cabin 7,8 and 8A, thereby this switching device is made up of four casees altogether.
Therefore, the erection space of this gas-insulated switchgear device can be reduced.
In the above-described embodiments, the situation that working power is coupled to stand-by power supply has been described.Yet even situation about receiving for two linear heat generation rates, the present invention also can be used in the same way.
Narrate second embodiment of the present invention below.Gas-insulated switchgear device of the present invention can be applied to the switching device of a double-bus type, and Fig. 7 has provided the single line figure of a basic circuit for this reason, and Fig. 8 has provided the Pareto diagram of a front.Fig. 7 and Fig. 8 have showed a gas-insulated switchgear device, and it is coupled to 4 different systems, and it is suitable for the primary transformers station of main line power transmission system, and it is at monthly " Denki KyodoKenkyu ", and 39 volumes, are described in the 7th chapter the 6th phase.
In Fig. 8, a bus connects distribution panelboard 11A and is set at the left hand end.One connects distribution panelboard 11A with bus is that the bus connection distribution panelboard 11B of the same product is set at right hand end, and it is connected distribution panelboard 11A and is in symmetric position with bus.In addition, inside from the bus connection distribution panelboard 11A of left hand end, the primary distribution panelboard 13A of an input distribution panelboard 12A of NO.1 system, a NO.1 system, the primary distribution panelboard 13B of the input distribution panelboard 12B of a NO.2 system and a NO.2 system is according to such order quilt adjacent setting one by one, as shown in Figure 8.
In the same way, inside from the bus connection distribution panelboard 11B of right hand end, the primary distribution panelboard 13C of the input distribution panelboard 12C of the primary distribution panelboard 13D of the input distribution panelboard 12D of a NO.4 system, a NO.4 system, a NO.3 system and a NO.3 system by adjacent setting one by one, is shown in Fig. 8 according to such order in the same way.In addition, a bus connects the right-hand side that distribution panelboard 14A is adjacent to be arranged on primary distribution panelboard 13B.A bus connects the left-hand side that distribution panelboard 14B also is adjacent to be arranged on primary distribution panelboard 13C.A bus change-over power board 15 is adjacent to be arranged on left and right sides bus and is connected between distribution panelboard 14A and the 14B.
In addition, insulating sleeve 4 was vertically passed through bus change-over power board 15 and was adjacent to be arranged on the bus connection distribution panelboard 14A of bus change-over power board 15 both sides and the top board of 14B.Shown in Fig. 8 (a), these insulating sleeves 4 are set at bus change-over power board 15 is connected the top of distribution panelboard 14A and 14B with bus cable 3 and are coupled to each other.In addition, R-phase, S-are to realize phse conversion by they being connected in bus change-over power board 15 is connected distribution panelboard 14A and 14B with bus inside respectively from the front insulating sleeve 4 through the back mutually and T-position mutually.
Fig. 9 has provided the right side view with corresponding each the input distribution panelboard 12A of input distribution panelboard 1B shown in Figure 4,12B, 12C and 12D.
In Fig. 9, those parts that are different from input distribution panelboard 1B shown in Figure 4 as described below.The front portion of passing dividing plate 1c is provided with an insulating cell 16, and dividing plate 1c marks off a center bus cabin 7A and bottom bus cabin 8B.The last end connector of insulating cell 16 is attached to the mid portion between insulating cell 20 and the isolating switch DS2.Isolating switch DS2 is fixed on the mid portion after the leaning on a little of dividing plate 1c.In addition, earthed switch ES2 and isolating switch DS2 are assembled into one, and are in contact-breaker side.But earthed switch ES3 is not installed in the 7A of intermediate bus bar cabin.In addition, the isolating switch DS3 that is attached to the following end connector of insulating cell 16 by a conductor is installed in the 8B of bus cabin, bottom.But the voltage transformer PT that is shown in Fig. 4 is not installed in the 8B of bus cabin, bottom.
Even in a gas-insulated switchgear device, is made up of input distribution panelboard 12A, 12B, 12C and 12D by this way, the minimizing of its erection space is by at the rear portion in the circuit breaker cabin 6 of each chest input cabin 5 being arranged on its top, the first bus cabin 7A and the second bus cabin 8B being arranged on to import realizing below the cabin 5.
In addition, in each input distribution panelboard 12A, 12B, 12C and 12D shown in Figure 8, be installed in interior isolating switch DS2 of bus cabin 7A and 8A and the termination of isolating switch DS3 respectively, via the insulating sleeve 4 that passes bus cabin 7A and 8B rearward end respectively, be connected distribution panelboard 11A, 11B, 14A and 14B with adjacent primary distribution panelboard 13A, 13B, 13C and 13D, bus respectively and bus change-over power board 15 is tied by cable 3.By the method, if the power supply of any one system is cut off, need only cut out any one input distribution panelboard that is coupled to trouble power in the case, power supply just can continue electric; Any one and cutting out by opening corresponding isolating switch DS2 and isolating switch DS3 of the joining input distribution panelboard of trouble power are realized.
Narrate the 3rd embodiment of the present invention below.Figure 10 and Figure 11 are the input distribution panelboard 101A of the 3rd embodiment of gas-insulated switchgear device of the present invention and the right side view of 101B.These accompanying drawings are corresponding with input distribution panelboard 1A and 1B among the Fig. 3 that is shown in first embodiment and Fig. 4.These figure represent this situation, are attached to the cable of adjacent distribution panelboard in the case, with the same manner in Figure 19 and the prior art shown in Figure 20, are positioned in the top of chest top board.In addition, with same label represent with Fig. 3 and Fig. 4 in identical member, and dispense their description.
In addition, import among Figure 10 of distribution panelboard 1A corresponding to the work of Fig. 3, bus cabin 7B forms on the top of the rear side in circuit breaker cabin 6.L shaped input cabin 5A below the 7B of bus cabin and the rear portion form.
Insulating sleeve 4 was passed through the top board of bus cabin 7B.The lower end of insulating sleeve 4 is coupled to the follower head of isolating switch DS2.The front end of isolating switch DS2,, via insulating cell 20, be coupled to the upper end electrode of vacuum circuit-breaker CB1.
The cable 3 that is attached to cable end CHD1 is by three current transformer CT, and current transformer CT is positioned in the groove, and cable 3 rises from this groove.
On the other hand, in standby input distribution panelboard 101B shown in Figure 11, be adjacent to be provided with a bus cabin 8C again at the rear portion of bus cabin 7B corresponding to the standby input distribution panelboard 1B of Fig. 4.The front portion of bus cabin 8C is to upper process, and voltage transformer PT is installed in this jut vertically downward.
Insulating sleeve 4 was vertically passed through the top rear of bus cabin 8C.Remaining part is the same with input distribution panelboard 101A shown in Figure 10.
Though do not have shown in the drawingsly corresponding to the primary distribution panelboard of the present embodiment of Fig. 5 and primary distribution panelboard 2A shown in Figure 6 and 2B, they almost can be configured with input distribution panelboard 101B shown in Figure 11 the samely.Therefore, their accompanying drawing and detailed description are omitted.
In the gas-insulated switchgear device of forming by this way, because the rear portion of adjacent bus cabin 7B is provided with bus cabin 8C in standby input distribution panelboard 101B, so the degree of depth of chest has increased.Yet present embodiment can be reacted to technical specification, and the tie cable in technical specification between the adjacent chest is the top that is placed on chest.
Narrate the 4th embodiment of the present invention below.Figure 12 and Figure 13 are the input distribution panelboard 102A of the 4th embodiment of gas-insulated switchgear device of the present invention and the right side view of 102B.These figure are corresponding to the Figure 10 of the 3rd embodiment and input distribution panelboard 101A and the 101B shown in Figure 11.These figure represent certain situation, and the cable that is coupled to adjacent distribution panelboard in this case is set at the bottom of chest.In addition, be denoted by the same reference numerals those with Figure 10 and Figure 11 in identical member, and their description has been omitted.
In addition, in the Figure 12 corresponding to the work of Figure 10 input distribution panelboard 101A, L shaped input cabin 5A1 forms on the top of the back in circuit breaker cabin 6.A bus cabin 7B1 forms below input cabin 5A1.
Insulating sleeve 4 passed through the base plate of bus cabin 7B1 down.The upper end of insulating sleeve 4 is coupled to the rear end of isolating switch DS2.The front end of isolating switch DS2 via insulating cell 20, is coupled to the open circuit bottom electrode of CB1 of vacuum.
The rear tab of isolating switch DS1 via last end connector and the cable end CHD1 of voltage detector VD, is coupled to the upper end of lightning arrester LA with the same manner shown in Figure 10.The remaining input distribution panelboard 101A with shown in Figure 10 is the same.
On the other hand, in standby input distribution panelboard 102B shown in Figure 13, be provided with a bus cabin 8C1 again at the rear portion of bus cabin 7B1 corresponding to input distribution panelboard 101B shown in Figure 11.Insulating sleeve 4 is vertically passed the rear portion of bus cabin 8C1 base plate; Simultaneously, anterior to lower process, and voltage transformer PT is installed in this jut.The upper end of voltage transformer PT and insulating sleeve 4 via the insulating cell 20 that passes through 7B1 rear end, bus cabin, is attached to the rear end of isolating switch DS2.The remaining input distribution panelboard 101A with shown in Figure 10 is the same.
Though the primary distribution panelboard corresponding to the present embodiment of Fig. 5 and primary distribution panelboard 2A shown in Figure 6 and 2B does not show in the accompanying drawings, they still almost the input distribution panelboard 102B shown in the image pattern 13 the samely by body plan.So their drawings and detailed description are omitted.
In the gas-insulated switchgear device of forming in this way, owing to the rear portion that is adjacent to be arranged on bus cabin 7B1 at standby input distribution panelboard 102B median generatrix cabin 8C1, so the degree of depth of chest has increased.Yet present embodiment can be reacted to technical specification, and the tie cable in technical specification between the adjacent chest is the bottom that is placed on chest.
Narrate the fifth embodiment of the present invention below.Figure 14 and Figure 15 are the input distribution panelboard 103A of the 5th embodiment of gas-insulated switchgear device of the present invention and the right side view of 103B.Figure 14 and Figure 15 are the another kind of structures of certain situation, and the cable that connects adjacent distribution panelboard in this case is set at the top of chest top board.In addition, with same label represent those with Figure 10 and Figure 11 in identical member, their description is omitted.
In addition, in the Figure 14 corresponding to work input distribution panelboard 101A shown in Figure 10, bus cabin 7B2 forms on the top of the back in circuit breaker cabin 6.L shaped input cabin 5B be the back of bus cabin 7B2 and below form.
Insulating sleeve 4 is passed the end plate of bus cabin 7B2.The front end of insulating sleeve 4 is coupled to the rear end of isolating switch DS2.The front end of isolating switch DS2 via insulating cell 20, is coupled to the upper end of vacuum circuit-breaker CB1.
On the other hand, in standby input distribution panelboard 103B shown in Figure 15, a bus cabin 8D is adjacent to be arranged on the top of bus cabin 7B2.To upper process, voltage transformer PT is installed in jut to bus cabin 8D from chest.
Insulating sleeve 4 passed through the back surface of bus cabin 8D from behind.Connect up and down the insulating cell 20 of insulating sleeve 4 passes through the demarcation strip of dividing bus cabin 8D and bus cabin 7B2 in inside.The remaining input distribution panelboard 101B with shown in Figure 11 is identical.
Though the primary distribution panelboard corresponding to the present embodiment of Fig. 5 and primary distribution panelboard 2A shown in Figure 6 is not expressed out in the accompanying drawings, they still almost the input distribution panelboard 103B shown in the image pattern 15 the samely by body plan.So their accompanying drawing and detailed description are omitted.
In the gas-insulated switchgear device of forming in this way, owing in standby input distribution panelboard 103B, bus cabin 8D is arranged on the top of contiguous bus cabin 7B2, so the degree of depth of chest has increased.Yet present embodiment energy adaptive technique specification, the tie cable in this technical specification between the adjacent chest is placed on the rear surface on the top of these chests.
When adopting the gas-insulated switchgear device of the invention described above, be installed in the second transformer distribution panelboard by voltage transformer being installed in be installed in the first transformer distribution panelboard and in the second input distribution panelboard, current transformer, thereby necessary in the prior art potential and current transformer distribution panelboard has been cancelled the earthed voltage transformer.Like this, can obtain the gas-insulated switchgear device that an erection space is further reduced.
Though according to top description, multiple correction of the present invention and variation are possible.Therefore, except that being described specially here, the present invention can implement in additional claim scope, and this is self-evident.
Claims (7)
1. gas-insulated switchgear device comprises:
One first input distribution panelboard;
One second input distribution panelboard;
One first transformer distribution panelboard; With
One second transformer distribution panelboard;
Described first imports the composed as follows of distribution panelboard:
A first insulating gas cabin that is used for installing one first mains side isolating switch,
A second insulating gas cabin that is used for installing one first vacuum circuit-breaker,
The 3rd an insulating gas cabin that is used for installing one first side load isolation switch,
First mains side end connector that is suitable for being attached to one first power supply and
One first load side end joint,
The mains side electrode of described first vacuum circuit-breaker, described first vacuum circuit-breaker via the described first mains side isolating switch be coupled to the described first mains side end connector and
The load-side electrode of described first vacuum circuit-breaker, described first vacuum circuit-breaker is coupled to the described first load side end joint via described first side load isolation switch;
Described second imports the composed as follows of distribution panelboard:
A first insulating gas cabin that is used for installing a second source side isolating switch,
A second insulation cabin that is used for installing one second vacuum circuit-breaker,
The 3rd an insulating gas cabin that is used for installing one second side load isolation switch,
The 4th an insulating gas cabin that is used for installing a voltage transformer,
Second source side joint that is suitable for being attached to a second source and
A second load side end joint that is attached to the described first load side end joint,
The mains side electrode of described second vacuum circuit-breaker, described second vacuum circuit-breaker is coupled to the end connector of described second source side via described second source side isolating switch,
The load-side electrode of described second vacuum circuit-breaker, described second vacuum circuit-breaker via described second side load isolation switch be coupled to described second load-side end connector and
Described voltage transformer is coupled to the end connector of described second load-side;
The described first transformer distribution panelboard composed as follows:
A first insulating gas cabin that is used for installing one the 3rd side load isolation switch,
A second insulating gas cabin that is used for installing one the 3rd vacuum circuit-breaker,
The 3rd an insulating gas cabin that is used for installing one the 3rd mains side isolating switch,
The 4th an insulating gas cabin that is used for installing a current transformer,
The end connector of the 3rd mains side that is coupled to the described second load side end joint and
An end connector that is suitable for being attached to the 3rd load-side of one first transformer,
The mains side electrode of described the 3rd vacuum circuit-breaker, described the 3rd vacuum circuit-breaker is coupled to the end connector of described the 3rd mains side via described the 3rd mains side isolating switch,
The load-side electrode of described the 3rd vacuum circuit-breaker, described the 3rd vacuum circuit-breaker via described the 3rd side load isolation switch be coupled to described the 3rd load-side end connector and
Described current transformer is attached to the end connector of described the 3rd mains side; With
The described second transformer distribution panelboard is equipped with:
A first insulating gas cabin that is used for installing one the 4th side load isolation switch,
A second insulating gas cabin that is used for installing one the 4th vacuum circuit-breaker,
The 3rd an insulating gas cabin that is used for installing one the 4th mains side isolating switch,
The 4th an insulating gas cabin that is used for installing an earthed voltage transformer,
The end connector that the 4th power supply that is coupled to described the 3rd mains side end connector is surveyed and
An end connector that is suitable for being attached to the 4th load-side of one second transformer,
The mains side electrode of described the 4th vacuum circuit-breaker, described the 4th vacuum circuit-breaker is coupled to the end connector of described the 4th mains side via described the 4th mains side isolating switch,
The load-side electrode of described the 4th vacuum circuit-breaker, described the 4th vacuum circuit-breaker via described the 4th side load isolation switch be coupled to described the 4th load-side end connector and
Described earthed voltage transformer is coupled to the end connector of described the 4th mains side.
2. gas-insulated switchgear device according to claim 1 is characterized in that:
Described second input distribution panelboard and the described first transformer distribution panelboard are by mutual adjacent installation;
The described first input distribution panelboard is adjacent to be installed in an outside of the described second input distribution panelboard; With
The described second transformer distribution panelboard is adjacent to be installed in an outside of the described first transformer distribution panelboard.
3. according to the gas-insulated switchgear device of claim 2, it is characterized in that:
In each described first and second input distribution panelboard and the described first and second transformer distribution panelboards, the described first insulating gas cabin and described the 3rd insulating gas cabin be by vertical placed adjacent mutually, and with the back side placed adjacent in the described second insulating gas cabin; With
In each described second input distribution panelboard and the described first and second transformer distribution panelboards, described the 4th insulating gas cabin be adjacent to be placed on the described first and the 3rd insulating gas cabin below, and the described first and the 3rd insulating gas cabin is by mutual placed adjacent.
4. according to the gas-insulated switchgear device of claim 3, it is characterized in that:
In the described first input distribution panelboard, as the end connector of described first load-side, one first insulating sleeve was passed through a rear wall in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard;
In the described second input distribution panelboard, as the end connector of described second load-side, one first insulating sleeve was passed through a rear wall in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard; And one second insulating sleeve passed through a rear wall in described the 4th insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard;
In the described first transformer distribution panelboard, as the end connector of described the 3rd mains side, one first insulating sleeve was passed through a rear wall in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard; And one second insulating sleeve passed through a rear wall in described the 4th insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard; With
In the described second transformer distribution panelboard, as the end connector of described the 4th mains side, one first insulating sleeve was passed through a rear wall in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard.
5. according to the gas-insulated switchgear device of claim 2, it is characterized in that:
In each described first and second input distribution panelboard, described the 3rd insulating gas cabin is adjacent to be placed on a top of rear side behind of the described second insulating gas cabin, and the described first insulating gas cabin be adjacent to be placed on described the 3rd insulating gas cabin below;
In the described second input distribution panelboard, described the 4th insulating gas cabin is adjacent to be placed on the rear side in described the 3rd insulating gas cabin;
In the described first input distribution panelboard, as the end connector of described first load-side, one first insulating sleeve was passed through a top board in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard; With
In the described second input distribution panelboard, end connector as described second load-side, one first insulating sleeve was passed through a top board in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard, and one second insulating sleeve passed through a top board in described the 4th insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard.
6. according to the gas-insulated switchgear device of claim 2, it is characterized in that:
In each described first and second input distribution panelboard, described the 3rd insulating gas cabin is adjacent to be arranged on the bottom of a posterior dorsal in the described second insulating gas cabin, and the described first insulating gas cabin is adjacent to be arranged on the top in described the 3rd insulating gas cabin;
In the described second input distribution panelboard, described the 4th insulating gas cabin is adjacent to be arranged on the rear side in described the 3rd insulating gas cabin;
In the described first input distribution panelboard, as the end connector of described first load-side, one first insulating sleeve was passed through a base plate in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard; With
In the described second input distribution panelboard, end connector as described second load-side, one first insulating sleeve was passed through a base plate in described the 3rd insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard, and one second insulating sleeve passed through a base plate in described the 4th insulating gas cabin, so that via a cable connection to an adjacent distribution panelboard.
7. according to claim 1,4, one of 5 and 6 gas-insulated switchgear device, it is characterized in that:
Described gas-insulated switchgear device is a three-phase, gas insulated switching device.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28390694 | 1994-11-18 | ||
| JP283906/94 | 1994-11-18 | ||
| JP24744695A JP3412982B2 (en) | 1994-11-18 | 1995-09-26 | Gas insulated substation equipment |
| JP247446/95 | 1995-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1130818A true CN1130818A (en) | 1996-09-11 |
| CN1045034C CN1045034C (en) | 1999-09-08 |
Family
ID=26538273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95119620A Expired - Fee Related CN1045034C (en) | 1994-11-18 | 1995-11-20 | Gas-insulated switchgear |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP3412982B2 (en) |
| CN (1) | CN1045034C (en) |
| DE (1) | DE19542979B4 (en) |
| TW (1) | TW348258B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN101128965B (en) * | 2005-02-25 | 2011-12-14 | Abb技术有限公司 | Switch device |
| CN108598985A (en) * | 2018-05-18 | 2018-09-28 | 柳海珍 | A kind of sulfur hexafluoride gas insulation equipment using waterproof sealing new material |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10246993B3 (en) * | 2002-10-02 | 2004-05-27 | Siemens Ag | High-voltage bushing arrangement with multiple bushings |
| DE102005029600A1 (en) * | 2004-06-28 | 2006-01-19 | Abb Technology Ag | Gas-insulated medium voltage switchgear |
| FR2883676B1 (en) * | 2005-03-22 | 2007-05-11 | Areva T & D Sa | CONTROL SYSTEM FOR ELECTRICAL DEVICES. |
| JP4624230B2 (en) * | 2005-09-30 | 2011-02-02 | 三菱電機株式会社 | Gas insulated switchgear |
| FR2922353B1 (en) * | 2007-10-16 | 2009-12-11 | Areva T & D Sa | DISCONNECT ASSEMBLY FOR MEDIUM AND HIGH VOLTAGE ELECTRIC POST UNDER METAL ENVELOPE |
| JP5740687B2 (en) * | 2011-01-18 | 2015-06-24 | 株式会社ダイヘン | Ground-mounted transformer device |
| DE102019207926A1 (en) * | 2019-05-29 | 2020-12-03 | Siemens Aktiengesellschaft | Switching arrangement |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6059908A (en) * | 1983-09-09 | 1985-04-06 | 日新電機株式会社 | Gas insulated switching device |
| CH670531A5 (en) * | 1986-06-30 | 1989-06-15 | Sprecher Energie Ag | |
| JPH0736648B2 (en) * | 1986-07-15 | 1995-04-19 | 株式会社日立製作所 | Gas insulated switchgear |
| JPH03215104A (en) * | 1990-01-18 | 1991-09-20 | Meidensha Corp | Gas insulation switchgear |
| JPH06103962B2 (en) * | 1990-10-17 | 1994-12-14 | 三菱電機株式会社 | Gas insulated switchgear |
| JP3532252B2 (en) * | 1994-07-27 | 2004-05-31 | 株式会社東芝 | Gas insulated switchgear |
-
1995
- 1995-09-26 JP JP24744695A patent/JP3412982B2/en not_active Expired - Fee Related
- 1995-11-16 TW TW084112175A patent/TW348258B/en not_active IP Right Cessation
- 1995-11-17 DE DE19542979A patent/DE19542979B4/en not_active Expired - Fee Related
- 1995-11-20 CN CN95119620A patent/CN1045034C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128965B (en) * | 2005-02-25 | 2011-12-14 | Abb技术有限公司 | Switch device |
| CN101931180A (en) * | 2010-08-26 | 2010-12-29 | 广东省顺德开关厂有限公司 | Gas insulation metal sealing switch device of double-bus |
| CN108598985A (en) * | 2018-05-18 | 2018-09-28 | 柳海珍 | A kind of sulfur hexafluoride gas insulation equipment using waterproof sealing new material |
| CN108598985B (en) * | 2018-05-18 | 2019-03-29 | 柳海珍 | A kind of sulfur hexafluoride gas insulation equipment using waterproof and sealing material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1045034C (en) | 1999-09-08 |
| JPH08196007A (en) | 1996-07-30 |
| JP3412982B2 (en) | 2003-06-03 |
| TW348258B (en) | 1998-12-21 |
| DE19542979A1 (en) | 1996-05-23 |
| DE19542979B4 (en) | 2006-01-05 |
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