WO2016108592A1 - 가스 절연 개폐기의 전극 장치 - Google Patents
가스 절연 개폐기의 전극 장치 Download PDFInfo
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- WO2016108592A1 WO2016108592A1 PCT/KR2015/014433 KR2015014433W WO2016108592A1 WO 2016108592 A1 WO2016108592 A1 WO 2016108592A1 KR 2015014433 W KR2015014433 W KR 2015014433W WO 2016108592 A1 WO2016108592 A1 WO 2016108592A1
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- WIPO (PCT)
- Prior art keywords
- coating layer
- dielectric constant
- gas insulated
- insulated switchgear
- electrode device
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/035—Gas-insulated switchgear
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
-
- 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 is to minimize the shape that the electric field is concentrated by forming a coating layer having a different dielectric constant in the conductor to ensure a stable dielectric strength of the conductor disposed inside the case, more specifically, the electrode of the gas insulated switchgear Relates to a device.
- GIS Gas Insulated Switchgear
- SF 6 gas having excellent insulation performance and extinguishing ability as an insulating medium.
- the gas insulated switchgear is a unit that separates the existing disconnector, the circuit breaker, and the ground switch into an integrated unit so that the management of the device can be efficiently performed, and the volume of the device and the paper can be minimized.
- the demand for gas insulated switchgear increases, the development of related technologies has been very active.
- an insulation coating is applied to the conductor portion or the electric field concentrator to prevent the electric field from being concentrated.
- the material for the insulation coating is stable as an insulation material to which 1Layer coating is applied. The problem is that insulation is not achieved.
- the insulation coating made of the conventional conductor portion is made without considering the electric field generated by the surface roughness of the conductor portion, causing a problem that can not stably block the phenomenon of the concentration of the electric charge has been required to take measures against this. .
- Embodiments of the present invention provide an electrode device of a gas insulated switchgear which can maintain a stable dielectric strength by weakening the electric field strength of the insulated gas without concentrating the electric field on the conductor of the gas insulated switchgear.
- An electrode device of a gas insulated switchgear includes a first coating layer coated with a first dielectric constant to mitigate an electric field with respect to a surface layer on the outer surface of a conductor located inside a case; And a second coating layer formed on the outside of the first coating layer and coated with a second dielectric constant relatively lower than the first dielectric constant.
- the first dielectric constant is characterized in that formed within a minimum of 3.0 or more up to 9.0.
- the dielectric material used for the first dielectric layer is characterized in that any one of aluminum oxide or epoxy resin is selectively used.
- the second coating layer is characterized in that the coating is made of a relatively thick thickness than the first coating layer.
- the first coating layer is characterized in that the coating thickness is formed to a minimum of 3 micrometers or more up to 1mm.
- the second dielectric constant is characterized in that formed in at least 2.0 or more up to 5.0.
- the dielectric material used for the second dielectric layer is characterized in that any one of epoxy resin or polytetrafluoroethylene is selectively used.
- the second coating layer is characterized in that the coating thickness is formed within a minimum of 30 micrometers or more up to 10mm.
- the difference between the first dielectric constant and the second dielectric constant is at least one.
- the conductor is characterized in that the electropolishing treatment is performed secondarily after the primary surface treatment is performed through tunnel etching before the first and second coating layers are formed.
- An electrode device of a gas insulated switchgear includes a first coating layer having a first dielectric constant having 5.0 to mitigate an electric field with respect to a surface layer of a conductor located inside a case; And a second coating layer formed on an outer side of the first coating layer and having a second dielectric constant of 2.1 which is relatively lower than the first dielectric constant.
- the first coating layer is characterized in that the coating thickness is formed to a minimum of 3 micrometers or more up to 1mm.
- the second coating layer is characterized in that the coating thickness is formed within a minimum of 30 micrometers or more up to 10mm.
- An electrode device of a gas insulated switchgear includes a first coating layer having a first dielectric constant having 5.0 to mitigate an electric field with respect to a surface layer of a conductor located inside a case; And a second coating layer formed on an outer side of the first coating layer and having a second dielectric constant of 2.1, which is relatively lower than the first dielectric constant, wherein the second coating layer has a relatively thick thickness than the first coating layer. Characterized in that made.
- the dielectric material used for the first permittivity is characterized in that any one of aluminum oxide or epoxy resin is selectively used.
- the dielectric material used for the second dielectric constant is characterized in that any one of epoxy resin or polytetrafluoroethylene is selectively used.
- Embodiments of the present invention can minimize the surface roughness of the conductor to improve the coating adhesion of the first and second coating layers, to form a coating layer with a different dielectric constant to minimize the phenomenon that the electric field is concentrated in the conductor and injected into the case
- the dielectric strength can be improved by relaxing the maximum electric field of the insulating gas.
- the dielectric strength can be kept stable, thereby minimizing the dielectric breakdown voltage.
- FIG. 1 is a view showing an example in which the electrode device of the gas insulated switchgear according to the first embodiment of the present invention is installed.
- FIG. 2 is a longitudinal cross-sectional view of an electrode device of a gas insulated switchgear according to a first embodiment of the present invention.
- FIG 3 is a graph showing the electric field strength according to the distance between the electrode device and the experimental group of the gas insulated switchgear according to the first embodiment of the present invention.
- FIG. 4 is a longitudinal sectional view of an electrode device of a gas insulated switchgear according to a second embodiment of the present invention.
- FIG. 5 is a longitudinal cross-sectional view of an electrode device of a gas insulated switchgear according to a third embodiment of the present invention.
- the electrode device 1 of the gas insulated switchgear according to the first embodiment of the present invention may be any one of a bus bar conductor or a bushing conductor or an insulating gas positioned inside a case in which the insulating gas is injected. It can be used to apply to all the components used for other purposes to alleviate the electric field due to high voltage inside the case is injected is not limited to the form shown in the drawings.
- FIG. 1 is a view showing an example in which the electrode device of the gas insulated switchgear according to the first embodiment of the present invention is installed
- FIG. 2 is the type of the electrode device of the gas insulated switchgear according to the first embodiment of the present invention.
- 3 is a graph showing the electric field strength according to the distance between the electrode device and the experimental group of the gas insulated switchgear according to the first embodiment of the present invention.
- the electrode device 1 of the gas insulated switchgear is coated with a first coating layer 10 and a second coating layer 20 having different dielectric constants on the surface layer of the conductor 2.
- the first coating layer 10 is coated with a first dielectric constant to alleviate the electric field on the surface layer outside the conductor 2
- the second coating layer 20 is formed on the outside of the first coating layer and
- the coating is made with a second dielectric constant relatively lower than the first dielectric constant.
- the dielectric constant of the first coating layer 10 and the second coating layer 20 is different from each other, the first dielectric constant formed on the first coating layer 10 is formed to be at least 3.0 and up to 9.0, the second The second dielectric constant of the dielectric layer is formed to be at least 2.0 and at most 5.0.
- the reason why the first permittivity has a relatively high permittivity relative to the second permittivity is to relatively relax the electric field in the surface layer of the conductor 2 so as to minimize the diffusion of the electric field into the case where the insulating gas is injected. to be.
- the second dielectric layer is composed of a second dielectric constant and has a range as described above to lower the electric field generated from the insulating gas.
- the electric field is concentrated in a specific conductor located inside the case. This is because stable insulation performance can be maintained to reduce the maximum electric field of insulation gas.
- the spacing between the plurality of conductors becomes closer to each other, thus inducing a stable insulating atmosphere through the insulating gas and at the same time forming a coating layer having different permittivity on the surface layer of the conductor to protect the electrodes. Because it is advantageous.
- the first dielectric layer is variously selected within the above-described range of the first dielectric constant, which means that at least 3.0 means that the number of conductors disposed inside the case is small or that the separation distance between the plurality of conductors is relatively sufficiently spaced.
- the meaning of 9.0 may be a state where a large number of conductors are disposed inside the case, or when a separation distance between a plurality of conductors is relatively close, but a dielectric constant of 9.0 may be present even when a separation distance exists. Note that it is also possible to configure the first coating layer (10).
- the dielectric material used for the first coating layer 10 either aluminum oxide or epoxy resin is optionally used.
- the aluminum oxide has a strong resistance to corrosion and abrasion and is used as an insulator. It is easy to process.
- the first coating layer 10 has a coating thickness d1 of at least 3 micrometers and at most 1 millimeter, and is coated with a thickness different from the coated thickness d2 of the second coating layer 20 to be described later.
- the second dielectric constant of the second coating layer 20 is formed to be at least 2.0 and up to 5.0, and the reason for maintaining the dielectric constant of the second coating layer 20 within this range is due to the insulating gas injected into the case. Since the insulating atmosphere is stably maintained around the conductor 2, the insulation 2 has a relatively small value compared to the first dielectric constant of the first coating layer 10.
- the second coating layer 20 is coated with a relatively thicker thickness than the first coating layer 10, for example, the coating thickness is formed to at least 30 micrometers or more and up to 10 mm, which may be generated from the insulating gas. Minimize the electric field.
- dielectric material used for the second dielectric constant either epoxy resin or polytetrafluoroethylene is optionally used.
- Other dielectric materials having a function similar to the above-described dielectric material may be used. Can be.
- the second coating layer 20 is coated with a relatively thicker thickness than the first coating layer 10, the maximum of the insulating gas at a specific position where the electric field of the conductor is concentrated according to the thickness of the second coating layer (20) Since the electric field may be relatively reduced, the thickness of the second coating layer 20 is formed to be thicker than the thickness of the first coating layer 10 as described above.
- the conductor 2 is coated with a high first dielectric constant capable of mitigating electric field concentration as much as possible in consideration of the roughness of the surface layer, and the second coating layer 20 is first insulated to minimize the maximum electric field of the insulating gas.
- the coating is made with a second dielectric constant relatively lower than the first dielectric constant of the layer.
- the difference between the first dielectric constant and the second dielectric constant is maintained at least one, but preferably has a difference of at least one in order to maintain a stable dielectric strength, and when kept below 1, electric field concentration on the surface layer of the conductor 2 is maintained. It is desirable to have a difference of at least 1 because it may be difficult to cause or stably maintain the electric field of the insulating gas.
- the concentration of the electric field may vary according to the roughness of the surface layer, and it is preferable that the edges or angled portions of the surface layer with respect to the conductor 2 are kept as small as possible, in this embodiment, the first and second coating layers.
- An electric field that can be generated in the conductor 2 is formed by performing a secondary electropolishing treatment after the first surface treatment is performed through tunnel etching before the formation of the (10,20). Minimize concentration
- Tunnel etching is performed using phosphate.
- the surface layer of the conductor 2 is processed to maintain the concave-convex shape as shown in the drawing, and the angled portions of the corner portions protruding through the electropolishing process are rounded as round as possible. Process to maintain shape.
- FIG. 3 is a graph showing electric field strength according to the distance between the electrode device and the test groups of the gas insulated switchgear according to the first embodiment of the present invention.
- One draft is experiment group 2, the graph shown by the thick line is this invention, and the graph shown by the dotted line is experiment group 3.
- Experimental Group 1 tested the electric field strength according to distance in the state that no coating layer was formed on the conductor.
- Experimental Group 2 tested the electric field strength in the state of forming a single coating layer having high dielectric constant on the conductor. The field strength was tested in the form of a single coating layer having a low dielectric constant.
- the electrode by the double coating layer according to the present invention has a relatively low electric field strength according to the distance compared to the experimental groups 1 to 3, so that the first coating layer 10 and the first coating layer on the outside of the conductor 10 according to the present invention. It can be seen that the configuration in which the second coating layer 20 is formed prevents the electric field of the conductor 10 from increasing and relatively lowers the risk of dielectric breakdown.
- the electrode device 1a of the gas insulated switchgear according to the second embodiment of the present invention has a first dielectric constant formed to mitigate an electric field with respect to the surface layer of the conductor 2 located inside the case.
- a first coating layer 100 composed of 5.0;
- a second coating layer 200 formed on the outside of the first coating layer 100 and having a second dielectric constant relatively lower than the first dielectric constant of 2.1.
- the electrode device 1a of the gas insulated switch has limited the dielectric constant of the first coating layer 100 and the dielectric constant of the second coating layer 200 to a specific dielectric constant capable of maintaining an optimal electric field state. Due to the first dielectric constant of the first coating layer 100 and the second dielectric constant of the second coating layer 200, the electric field in the surface layer is relaxed without concentration in the conductor 2, and the second dielectric constant of the second coating layer 200 is reduced. Due to this, it is possible to stably maintain the diffusion of the electric field of the insulating gas.
- the present invention is a coating thickness of the first coating layer 100 is formed to a minimum of 3 micrometers or more and up to 1 mm, the second coating layer 200 is a coating thickness of at least 30 micrometers or more up to 10 mm Is formed.
- the dielectric constants of the first coating layer 100 and the second coating layer 200 are different from each other, and the reason why the first dielectric constant has a relatively high dielectric constant relative to the second dielectric constant is the surface layer of the conductor 2. This is to minimize the electric field spreading in the case in which the insulating gas is injected by relatively relaxing the electric field at.
- the second dielectric layer is composed of a second dielectric constant and has a range as described above to lower the electric field generated from the insulating gas.
- the electric field is concentrated in a specific conductor located inside the case. This is because stable insulation performance can be maintained to reduce the maximum electric field of insulation gas.
- the spacing between the plurality of conductors becomes closer to each other, thus inducing a stable insulating atmosphere through the insulating gas and at the same time forming a coating layer having different permittivity on the surface layer of the conductor to protect the electrodes. Because it is advantageous.
- the dielectric material used for the first coating layer 100 either aluminum oxide or epoxy resin is optionally used.
- the aluminum oxide has a strong resistance to corrosion and abrasion and is used as an insulator. It is easy to process.
- the first coating layer 100 has a coating thickness d1 of at least 3 micrometers and at most 1 millimeter, and is coated with a thickness different from the coating thickness d2 of the second coating layer 200 to be described later.
- the second coating layer 200 is coated with a relatively thick thickness compared to the first coating layer 100, for example, the coating thickness is formed to at least 30 micrometers or more and up to 10 mm, which may be generated from the insulating gas. Minimize the electric field.
- dielectric material used for the second dielectric constant either epoxy resin or polytetrafluoroethylene is optionally used.
- Other dielectric materials having a function similar to the above-described dielectric material may be used. Can be.
- the second coating layer 200 is coated with a relatively thick thickness than the first coating layer 100, the maximum of the insulating gas at a specific position where the electric field of the conductor is concentrated according to the thickness of the second coating layer 200 Since the electric field may be relatively reduced, the thickness of the second coating layer 200 is formed to be thicker than the thickness of the first coating layer 100 as described above.
- the conductor 2 is coated with a high first dielectric constant capable of mitigating electric field concentration as much as possible in consideration of the roughness of the surface layer, and the second coating layer 200 has a first insulation to minimize the maximum electric field of the insulating gas.
- the coating is made with a second dielectric constant relatively lower than the first dielectric constant of the layer.
- the difference between the first dielectric constant and the second dielectric constant is maintained at least one, but preferably has a difference of at least one in order to maintain a stable dielectric strength, and when kept below 1, electric field concentration on the surface layer of the conductor 2 is maintained. It is desirable to have a difference of at least 1 because it may be difficult to cause or stably maintain the electric field of the insulating gas.
- the concentration of the electric field may vary according to the roughness of the surface layer, and it is preferable that the edges or angled portions of the surface layer with respect to the conductor 2 are kept as small as possible, in this embodiment, the first and second coating layers.
- the electropolishing process is performed secondarily, thereby concentrating the electric field concentration that may be generated in the conductor (2).
- Tunnel etching is performed using phosphate.
- the surface layer of the conductor 2 is processed to maintain the concave-convex shape as shown in the drawing, and the angular portion of the corner portion is rounded as round as possible by electrolytic polishing. Process to maintain shape.
- the electrode device 1b of the gas insulated switchgear has a first coating layer 1000 having a first dielectric constant of 5.0 formed to mitigate an electric field with respect to the surface layer of the conductor 2 located inside the case. ; And a second coating layer 2000 formed on an outer side of the first coating layer 1000 and having a relatively low second dielectric constant of 2.1, wherein the second coating layer 2000 is the first coating layer. It is characterized in that the coating is made of a relatively thick thickness compared to (1000).
- the thickness d2 of the second coating layer 2000 is formed to be thicker than the thickness d1 of the first coating layer 1000 is at a specific position where the electric field of the conductor is concentrated according to the thickness of the second coating layer 2000. Since the maximum electric field of the insulating gas may be relatively reduced, the thickness of the second coating layer 2000 is formed to be thicker than the thickness of the first coating layer 1000 as described above.
- the coated thickness of the first coating layer 1000 is formed to be at least 3 micrometers and up to 1 mm, and the second coating layer 2000 is formed to have a coated thickness of at least 30 micrometers and up to 10 mm.
- the dielectric constants of the first coating layer 1000 and the second coating layer 2000 are different from each other.
- the reason why the first dielectric constant has a relatively high dielectric constant relative to the second dielectric constant is that the surface layer of the conductor 2. This is to minimize the electric field spreading in the case in which the insulating gas is injected by relatively relaxing the electric field at.
- the second dielectric layer is composed of a second dielectric constant and has a range as described above to lower the electric field generated from the insulating gas.
- the electric field is concentrated in a specific conductor located inside the case. This is because stable insulation performance can be maintained to reduce the maximum electric field of insulation gas.
- the spacing between the plurality of conductors becomes closer to each other, thus inducing a stable insulating atmosphere through the insulating gas and at the same time forming a coating layer having different permittivity on the surface layer of the conductor to protect the electrodes. Because it is advantageous.
- the dielectric material used for the first coating layer 1000 either aluminum oxide or epoxy resin is optionally used.
- the aluminum oxide has a strong resistance to corrosion and abrasion and is mainly used as an insulator. It is easy to process.
- the first coating layer 1000 is formed in a coating thickness of at least 3 micrometers or more and within a maximum of 1 mm and is coated with a thickness different from that of the second coating layer 2000 which will be described later.
- the second coating layer 2000 is coated with a relatively thicker thickness than the first coating layer 1000.
- the second coating layer 2000 may be formed in an insulating gas because the coated thickness is formed within at least 30 micrometers and up to 10 mm. Minimize the electric field.
- dielectric material used for the second dielectric constant either epoxy resin or polytetrafluoroethylene is optionally used.
- Other dielectric materials having a function similar to the above-described dielectric material may be used. Can be.
- Conductor 2 is coated with a high first dielectric constant to reduce the concentration of the electric field as much as possible in consideration of the roughness of the surface layer, the second coating layer 2000 is the first insulating layer to minimize the maximum electric field of the insulating gas The coating is made with a second dielectric constant relatively lower than the first dielectric constant of.
- the difference between the first dielectric constant and the second dielectric constant is maintained at least one, but preferably has a difference of at least one in order to maintain a stable dielectric strength, and when kept below 1, electric field concentration on the surface layer of the conductor 2 is maintained. It is desirable to have a difference of at least 1 because it may be difficult to cause or stably maintain the electric field of the insulating gas.
- the concentration of the electric field may vary according to the roughness of the surface layer, and it is preferable that the edges or angled portions of the surface layer with respect to the conductor 2 are kept as small as possible, in this embodiment, the first and second coating layers.
- Tunnel etching is performed using phosphate.
- the surface layer of the conductor 2 is processed to maintain the concave-convex shape as shown in the drawing, and the angular portion of the corner portion is rounded as round as possible by electrolytic polishing. Process to maintain shape.
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Abstract
Description
Claims (16)
- 케이스 내부에 위치된 도체 외측의 표면층에 대한 전계를 완화하기 위해 제1 유전율로 코팅이 이루어진 제1 코팅층; 및상기 제1 코팅층의 외측에 형성되고 상기 제1 유전율보다 상대적으로 낮은 제2 유전율로 코팅이 이루어진 제2 코팅층을 포함하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제1 유전율은,최소 3.0 이상 최대 9.0 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제1 코팅층에 사용되는 유전 물질은,산화알루미늄 또는 에폭시 레진(epoxy resin) 중의 어느 하나가 선택적으로 사용되는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제2 코팅층은,상기 제1 코팅층에 비해 상대적으로 두꺼운 두께로 코팅이 이루어진 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제1 코팅층은,코팅된 두께가 최소 3 마이크로 미터 이상 최대 1미리 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 상기 제2 유전율은,최소 2.0 이상 최대 5.0 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제2 코팅층에 사용되는 유전물질은,에폭시 레진(epoxy resin) 또는 폴리테트라 플루오로에틸렌 (polytetrafluoroethylene) 중의 어느 하나가 선택적으로 사용되는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제2 코팅층은,코팅된 두께가 최소 30 마이크로 미터 이상 최대 10미리 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 제1 유전율과 제2 유전율의 차이는 적어도 1이상인 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제1 항에 있어서,상기 도체는 상기 제1,2 코팅층이 형성되기 이전에 터널 에칭(tunnel etching)을 통해 1차 표면 처리가 이루어진 이후에 2차로 전해 연마(electro polishing) 처리가 이루어진 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 케이스 내부에 위치된 도체의 표면층에 대한 전계를 완화하기 위해 5.0을 갖는 제1 유전율로 이루어진 제1 코팅층; 및상기 제1 코팅층의 외측에 형성되고 상기 제1 유전율보다 상대적으로 낮은 2.1의 제2 유전율로 이루어진 제2 코팅층을 포함하는 가스 절연 개폐기의 전극 장치.
- 제11 항에 있어서,상기 제1 코팅층은,코팅된 두께가 최소 3 마이크로 미터 이상 최대 1미리 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제11 항에 있어서,상기 제2 코팅층은,코팅된 두께가 최소 30 마이크로 미터 이상 최대 10미리 이내로 형성되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 케이스 내부에 위치된 도체의 표면층에 대한 전계를 완화하기 위해5.0을 갖는 제1 유전율로 이루어진 제1 코팅층; 및상기 제1 코팅층의 외측에 형성되고 상기 제1 유전율보다 상대적으로 낮은 2.1의 제2 유전율로 이루어진 제2 코팅층을 포함하되,상기 제2 코팅층은,상기 제1 코팅층에 비해 상대적으로 두꺼운 두께로 코팅이 이루어진 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제14 항에 있어서,상기 제1 유전층에 사용되는 유전 물질은,산화알루미늄 또는 에폭시 레진(epoxy resin) 중의 어느 하나가 선택적으로 사용되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
- 제14 항에 있어서,상기 제2 유전층에 사용되는 유전 물질은,에폭시 레진(epoxy resin) 또는 폴리테트라 플루오로에틸렌 (polytetrafluoroethylene) 중의 어느 하나가 선택적으로 사용되는 것을 특징으로 하는 가스 절연 개폐기의 전극 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140195095A KR20160081365A (ko) | 2014-12-31 | 2014-12-31 | 가스 절연 개폐기의 전극 장치 |
| KR10-2014-0195095 | 2014-12-31 |
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| WO2016108592A1 true WO2016108592A1 (ko) | 2016-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2015/014433 Ceased WO2016108592A1 (ko) | 2014-12-31 | 2015-12-29 | 가스 절연 개폐기의 전극 장치 |
Country Status (2)
| Country | Link |
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| KR (1) | KR20160081365A (ko) |
| WO (1) | WO2016108592A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212384A1 (de) | 2020-09-30 | 2022-03-31 | Siemens Energy Global GmbH & Co. KG | Beschichteter Leiter in einem Hochspannungsgerät und Verfahren zur Erhöhung der dielektrischen Festigkeit |
| WO2023138860A1 (de) * | 2022-01-19 | 2023-07-27 | Siemens Energy Global GmbH & Co. KG | Gasisolierte elektroenergieübertragungseinrichtung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180075337A (ko) * | 2016-12-26 | 2018-07-04 | 주식회사 효성 | 가스절연개폐기의 도체 및 도체의 제조방법 |
| KR102148962B1 (ko) * | 2018-09-06 | 2020-08-28 | 주식회사 텔코코리아 | 수배전반 장치 |
| KR102001942B1 (ko) | 2018-09-27 | 2019-07-22 | 효성중공업 주식회사 | 가스절연개폐기의 도체 제조방법 |
| KR20220142126A (ko) | 2021-04-14 | 2022-10-21 | 샤론이엔엠(주) | 가스 절연 시스템용 c1100 도체 제조방법 |
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| KR101078530B1 (ko) | 2008-12-29 | 2011-10-31 | 주식회사 효성 | 가스절연 개폐장치 |
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| JPH11262144A (ja) * | 1998-03-13 | 1999-09-24 | Mitsubishi Electric Corp | ガス絶縁機器 |
| JP2001224120A (ja) * | 2000-02-09 | 2001-08-17 | Mitsubishi Electric Corp | ガス絶縁母線 |
| US20100165549A1 (en) * | 2005-05-16 | 2010-07-01 | Mitsubishi Denki Kabushiki Kaisha | Gas-insulated equipment |
| JP2008141809A (ja) * | 2006-11-30 | 2008-06-19 | Mitsubishi Electric Corp | 樹脂モールド絶縁導体 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020212384A1 (de) | 2020-09-30 | 2022-03-31 | Siemens Energy Global GmbH & Co. KG | Beschichteter Leiter in einem Hochspannungsgerät und Verfahren zur Erhöhung der dielektrischen Festigkeit |
| WO2022069197A1 (de) * | 2020-09-30 | 2022-04-07 | Siemens Energy Global GmbH & Co. KG | Beschichteter leiter in einem hochspannungsgerät und verfahren zur erhöhung der dielektrischen festigkeit |
| CN116438612A (zh) * | 2020-09-30 | 2023-07-14 | 西门子能源全球有限公司 | 高压设备中的涂覆的导体和用于提高介电强度的方法 |
| JP2023543237A (ja) * | 2020-09-30 | 2023-10-13 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 高電圧装置における被覆導体、及び、絶縁耐力を増大させるための方法 |
| JP7760583B2 (ja) | 2020-09-30 | 2025-10-27 | シーメンス エナジー グローバル ゲゼルシャフト ミット ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 高電圧装置における被覆導体、及び、絶縁耐力を増大させるための方法 |
| WO2023138860A1 (de) * | 2022-01-19 | 2023-07-27 | Siemens Energy Global GmbH & Co. KG | Gasisolierte elektroenergieübertragungseinrichtung |
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| KR20160081365A (ko) | 2016-07-08 |
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