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Publication number
JP2007080594A5
JP2007080594A5 JP2005264573A JP2005264573A JP2007080594A5 JP 2007080594 A5 JP2007080594 A5 JP 2007080594A5 JP 2005264573 A JP2005264573 A JP 2005264573A JP 2005264573 A JP2005264573 A JP 2005264573A JP 2007080594 A5 JP2007080594 A5 JP 2007080594A5
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JP
Japan
Prior art keywords
vacuum
container
switchgear
metal
insulator
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Application number
JP2005264573A
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Japanese (ja)
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JP2007080594A (en
JP4169024B2 (en
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Priority claimed from JP2005264573A external-priority patent/JP4169024B2/en
Priority to JP2005264573A priority Critical patent/JP4169024B2/en
Priority to TW095131415A priority patent/TW200717563A/en
Priority to SG200606143-6A priority patent/SG131045A1/en
Priority to EP06018899.2A priority patent/EP1763049B1/en
Priority to CN2006101514826A priority patent/CN1933078B/en
Publication of JP2007080594A publication Critical patent/JP2007080594A/en
Publication of JP2007080594A5 publication Critical patent/JP2007080594A5/ja
Publication of JP4169024B2 publication Critical patent/JP4169024B2/en
Application granted granted Critical
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Claims (6)

浮遊電位の金属容器と、該金属容器に固定され、かつ並べて配置される二つの絶縁ブッシングからなる真空容器と、該真空容器内に備えられる二対の接離可能な電極対と、前記金属容器と対向して配置される真空圧力診断用の測定端子、前記金属容器と前記測定端子をモールドする絶縁物、該絶縁物の外周部に設けられる接地層とを備え、該接地層と前記測定端子は電気的に絶縁されてなる真空開閉装置。 And the metal casing of the floating potential, and fixed to said metal container, and arranged a vacuum vessel consisting of two insulating bushings which are disposed, detachably electrode pair two pairs provided in the vacuum vessel, the metal comprising a measuring terminal for vacuum pressure diagnosis is arranged in the container and the counter, the insulator for molding the measuring terminal and the metal container, and a ground layer provided on an outer peripheral portion of the insulating material, and該接strata the measuring terminal vacuum switchgear comprising electrically insulated. 浮遊電位の金属容器と、該金属容器に固定された絶縁ブッシングからなる真空容器と、該真空容器内に備えられる二対の接離可能な電極対と、前記真空容器とは別の真空容器と、該別の真空容器に少なくとも一対の接離可能な電極対を備える真空接地開閉装置と、前記金属容器と対向して配置される真空圧力診断用の測定端子と、該測定端子、前記金属容器及び前記真空設置開閉装置とを一体にモールドする絶縁物と、該絶縁物の外周部に設けられる接地層とを備え、該接地層と前記測定端子は電気的に絶縁されてなる真空開閉装置。 A metal container having a floating potential, a vacuum container made of an insulating bushing fixed in the metal container , two pairs of contactable / detachable electrode pairs provided in the vacuum container, and a vacuum container different from the vacuum container A vacuum ground switchgear provided with at least a pair of electrodes that can be contacted and separated in the other vacuum vessel, a measurement terminal for vacuum pressure diagnosis arranged opposite to the metal vessel, the measurement terminal , and the metal A vacuum switchgear comprising: an insulator for integrally molding a container and the vacuum installation switchgear; and a grounding layer provided on an outer periphery of the insulator, wherein the grounding layer and the measurement terminal are electrically insulated . 浮遊電位の金属容器と、該金属容器に固定された絶縁ブッシングからなる真空容器と、該真空容器内に少なくとも一対の接離可能な電極対を備えた真空開閉装置において、前記金属容器を絶縁物でモールドすると共に、該絶縁物の外周部に一部の領域を除いて接地層を設け、前記絶縁物の外周部の一部の領域に対向して真空圧力診断用の測定端子が配置されていることを特徴とする真空開閉装置。In a vacuum switchgear comprising a metal container having a floating potential, a vacuum container comprising an insulating bushing fixed to the metal container, and at least one pair of electrodes that can be contacted and separated in the vacuum container, the metal container is an insulator. In addition, a grounding layer is provided on the outer periphery of the insulator except for a part of the area, and a measurement terminal for vacuum pressure diagnosis is arranged to face a part of the outer periphery of the insulator. A vacuum switchgear characterized by comprising: 請求項1から3のいずれかに記載の真空開閉装置において、前記測定端子に発生する系統波数の交流電圧を測定あるいは常時監視する診断装置を備え、該診断装置は、ある閾値以上の電圧上昇が発生した場合に真空不良と判定することを特徴とする真空開閉装置。The vacuum switchgear according to any one of claims 1 to 3, further comprising a diagnostic device that measures or constantly monitors the AC voltage of the system wave number generated at the measurement terminal, and the diagnostic device has a voltage increase that exceeds a certain threshold value. A vacuum switchgear characterized by determining a vacuum failure when it occurs. 請求項1から4のいずれかに記載の真空開閉装置において、前記絶縁物の外周に導電塗装が施され、該導電塗装を接地することで前記接地層を構成することを特徴とする真空開閉装置。The vacuum switchgear according to any one of claims 1 to 4, wherein a conductive coating is applied to an outer periphery of the insulator, and the grounding layer is formed by grounding the conductive coating. . 請求項4に記載の真空開閉装置において、前記診断装置は、前記真空開閉装置に動作指令が与えられていない時に、前記測定端子に発生する電圧を測定し、ある閾値以上の電圧上昇が発生した場合に真空不良と判断することを特徴とする真空開閉装置。5. The vacuum switching device according to claim 4, wherein the diagnostic device measures a voltage generated at the measurement terminal when an operation command is not given to the vacuum switching device, and a voltage increase exceeding a certain threshold occurs. A vacuum switchgear characterized in that a vacuum failure is determined.
JP2005264573A 2005-09-13 2005-09-13 Vacuum switchgear Active JP4169024B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005264573A JP4169024B2 (en) 2005-09-13 2005-09-13 Vacuum switchgear
TW095131415A TW200717563A (en) 2005-09-13 2006-08-25 Vacuum switchgear
SG200606143-6A SG131045A1 (en) 2005-09-13 2006-09-06 Vacuum switchgear
EP06018899.2A EP1763049B1 (en) 2005-09-13 2006-09-08 Vacuum switchgear
CN2006101514826A CN1933078B (en) 2005-09-13 2006-09-12 Vacuum switchgear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005264573A JP4169024B2 (en) 2005-09-13 2005-09-13 Vacuum switchgear

Publications (3)

Publication Number Publication Date
JP2007080594A JP2007080594A (en) 2007-03-29
JP2007080594A5 true JP2007080594A5 (en) 2008-06-26
JP4169024B2 JP4169024B2 (en) 2008-10-22

Family

ID=37450879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005264573A Active JP4169024B2 (en) 2005-09-13 2005-09-13 Vacuum switchgear

Country Status (5)

Country Link
EP (1) EP1763049B1 (en)
JP (1) JP4169024B2 (en)
CN (1) CN1933078B (en)
SG (1) SG131045A1 (en)
TW (1) TW200717563A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4686555B2 (en) * 2008-01-09 2011-05-25 株式会社日立製作所 Vacuum switchgear
TWI485736B (en) * 2010-03-25 2015-05-21 Hitachi Ltd Vacuum switch and vacuum insulated switchgear
JP5501263B2 (en) * 2010-03-25 2014-05-21 株式会社日立製作所 Vacuum insulated switchgear and vacuum insulated switchgear
CN102522269B (en) * 2011-12-27 2016-08-24 日新恒通电气有限公司 Intelligent breaker
JP6118627B2 (en) * 2013-04-26 2017-04-19 株式会社日立製作所 Vacuum leak monitoring device for vacuum valve
JP6119985B2 (en) * 2013-07-05 2017-04-26 日新電機株式会社 Vacuum valve vacuum degree monitoring method and vacuum valve vacuum degree monitoring apparatus
FR3023650B1 (en) * 2014-07-10 2016-08-19 Alstom Technology Ltd VACUUM INSULATED SWITCH AUTHORIZING VACUUM TEST, SWITCH ASSEMBLY, AND TESTING METHOD
JP6397700B2 (en) * 2014-09-01 2018-09-26 株式会社日立産機システム Vacuum valve pressure diagnostic device or vacuum valve device
FR3059461A1 (en) * 2016-11-28 2018-06-01 Schneider Electric Industries Sas DEVICE FOR DETECTING VACUUM LOSS IN A VACUUM BULB AND VACUUM CUTTING APPARATUS COMPRISING SUCH A DEVICE
JP7175799B2 (en) * 2019-03-04 2022-11-21 株式会社日立産機システム VACUUM VALVE PRESSURE MONITORING DEVICE AND PRESSURE MONITORING METHOD

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US4148024A (en) * 1977-03-02 1979-04-03 Westinghouse Electric Corp. Capacitively coupled indicator for a submersible fuse
JPS57148830A (en) 1981-03-11 1982-09-14 Meidensha Electric Mfg Co Ltd Vacuum degree checker for vacuum interrupter
JPS5838424A (en) * 1981-08-31 1983-03-05 株式会社明電舎 Vacuum degree monitor for vacuum breaker
JPS5848319A (en) * 1981-09-16 1983-03-22 株式会社明電舎 Vacuum degree monitor for vacuum breaking device
DE3270153D1 (en) * 1981-10-30 1986-04-30 Meidensha Electric Mfg Co Ltd Vacuum monitor for vacuum interrupter and use of the vacuum monitor
JPS58106431A (en) * 1981-12-21 1983-06-24 Meidensha Electric Mfg Co Ltd Inspecting device for degree of vacuum of vacuum breaker
JPH0765676A (en) 1993-08-24 1995-03-10 Meidensha Corp Vacuum-down detector of vacuum interrupter
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JP2005108766A (en) * 2003-10-01 2005-04-21 Nissin Electric Co Ltd Double-break vacuum circuit breaker

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