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1. 发明专利

JP2013065651A Three phase gas insulated voltage transformer 审中-公开
标题翻译：三相气体绝缘电压变压器
公开(公告)号：JP2013065651A
公开(公告)日：2013-04-11
申请号：JP2011202778
申请日：2011-09-16
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： AOYANAGI MASAHITO , NAKAJIMA SOICHI , KOJIMA HIROTOSHI
IPC分类号： H01F30/12
摘要： PROBLEM TO BE SOLVED: To provide a three phase gas insulated voltage transformer which enables a connection conductor, connecting an embedded conductor attached to an insulation spacer with a voltage transformation element, to be easily fixed at any angle.SOLUTION: In a three phase gas insulated voltage transformer, a three phase voltage transformation element 1 is housed in a container 2 which is sealed with an insulation spacer 5 including an embedded conductor 5c and filled with an insulation gas, and the embedded conductor is connected with the voltage transformation element by the connection conductor 6. In the three phase gas insulated voltage transformer, the connection conductor is fixed at any angle by a fixing metal fitting 7.
摘要翻译：要解决的问题：提供三相气体绝缘电压互感器，其能够将连接到绝缘垫片的嵌入式导体与电压变换元件连接的连接导体容易地以任何角度固定。解决方案：在三相气体绝缘电压互感器中，三相电压转换元件1容纳在容器2中，该容器2用包括嵌入导体5c的绝缘隔离件5密封并填充绝缘气体，并且嵌入导体通过连接导体6与电压变换元件连接。在三相气体绝缘电压互感器中，连接导体通过固定金属配件7以任意角度固定。版权所有（C）2013，JPO＆INPIT

2. 发明专利

JP2009164645A Transformer for gas insulated meter 审中-公开
标题翻译：气体绝缘仪用变压器
公开(公告)号：JP2009164645A
公开(公告)日：2009-07-23
申请号：JP2009103941
申请日：2009-04-22
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： KAWABUCHI YOSHIKI , NAKAJIMA SOICHI
IPC分类号： H01F38/24 , H02B1/18 , H02B13/02
摘要： PROBLEM TO BE SOLVED: To provide a transformer for a gas insulated meter arranged to enable suppressing an uprise in an electric potential of a transformer tank itself caused by high-frequency surge. SOLUTION: A transformer body is accommodated in a transformer tank 2 in gas insulation. The low voltage side of the primary winding of the transformer body is led out to the outside through a bushing 8 which air-tightly penetrates the transformer tank 2 and electrically connected to a ground terminal plate 19. The ground terminal plate 19 is fixed to the transformer tank 2 in an electrically insulated state. A ground wiring 12 is connected to the ground terminal plate 19. Between the ground terminal plate 19 and a ground terminal 23 which is electrically connected to the transformer tank 2, there is connected an electrode pair 21 for forming an electric discharge gap to inhibit the uprise in an electric potential of the ground wiring. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于气体绝缘表的变压器，其布置成能够抑制由高频浪涌引起的变压器箱本身的电位的上升。
解决方案：变压器主体容纳在气体绝缘的变压器箱2中。变压器主体的初级绕组的低压侧通过气密地穿过变压器箱2并电连接到接地端子板19的衬套8被引出到外部。接地端子板19固定到变压器箱2处于电绝缘状态。接地线路12连接到接地端子板19.在接地端子板19和与变压器箱2电连接的接地端子23之间连接有用于形成放电间隙的电极对21，以阻止在接地线的电位上升。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2000077248A Transformer for gas insulated instrument 审中-公开
标题翻译：气体绝缘仪表变压器
公开(公告)号：JP2000077248A
公开(公告)日：2000-03-14
申请号：JP24126898
申请日：1998-08-27
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： KAWABUCHI YOSHIKI , NAKAJIMA SOICHI
IPC分类号： H01R4/66 , H01F27/28 , H01F38/24
摘要： PROBLEM TO BE SOLVED: To reduce in the potential rise of a transformer container itself due to a high-frequency surge by directly connecting the low-pressure side of the primary coil of a transformer body to a connection line without through the transformer container. SOLUTION: In a transformer 1 for a gas insulated instrument, a ground terminal plate 19 is provided at a bottom part 6a in the terminal box 6 by electrically insulating from a terminal box 6 and a transformer container 2 by an insulator 18. The low-voltage side of the primary coil of a transformer body airtightly passes through the side wall of the transformer container 2 through a bushing 8 for leading to the outside, at the same time, passes through the bottom plate 6a of the terminal box 6 for introducing into the terminal box 6, and is electrically connected to the ground terminal plate 19 in the terminal box 6 via a grounding wire 9. The ground terminal plate 19 is grounded to a ground wire 12. Then, a gap-fixing plate 20 is fixed to the ground terminal plate 19, and a pair of gap formation electrodes 21 for suppressing the increase in the potential of the ground wire 12 is placed on the gap-fixing plate 20.
摘要翻译：要解决的问题：为了通过将变压器主体的初级线圈的低压侧直接连接到连接线而不通过变压器容器，由于高频浪涌而减小变压器容器本身的电位上升。解决方案：在用于气体绝缘仪器的变压器1中，接地端子板19通过绝缘体18与接线盒6和变压器容器2电绝缘而设置在接线盒6的底部6a处。变压器主体的初级线圈的电压侧通过用于引导到外部的衬套8气密地穿过变压器容器2的侧壁，同时穿过接线盒6的底板6a以引入接线盒6通过接地线9与接线盒6中的接地端子板19电连接。接地端子板19接地到地线12.然后，将间隙固定板20固定到接地端子板19和用于抑制接地线12的电位增加的一对间隙形成电极21被放置在间隙固定板20上。

4. 发明专利

JP2015047018A ガス絶縁開閉装置の耐電圧試験方法、及びこれに用いるガス絶縁計器用変圧器有权
标题翻译：气体绝缘开关的耐压测试方法和气体绝缘仪的变压器
公开(公告)号：JP2015047018A
公开(公告)日：2015-03-12
申请号：JP2013177148
申请日：2013-08-28
申请人：日新電機株式会社 , Nissin Electric Co Ltd
发明人： NAKAJIMA SOICHI , MITANI HIYOSHI
IPC分类号： H02B13/065 , G01R31/12 , H01F38/24 , H02B13/02
摘要：【課題】試験用変圧器が不要で耐電圧試験を簡易に行うことができるガス絶縁開閉装置の耐電圧試験方法を提供する。【解決手段】ガスVT12にて二次側から一次側に逆変成し、主電路14に対して試験用電圧を発生させてGISの耐電圧試験が行われる。換言すれば、ガスVT12は、二次側から一次側に逆変成しその主電路14に対して試験用電圧を発生させるように構成される。これにより、ガス絶縁開閉装置の現地耐電圧試験が簡易に実施可能となる。【選択図】図2
摘要翻译：要解决的问题：提供一种气体绝缘开关装置的耐压试验方法，其允许在不需要测试变压器的情况下进行简单的耐压测试。解决方案：通过执行从次级到初级的逆向转换来执行GIS的耐压试验换句话说，气体VT12被配置为执行从次级到初级的逆变换，并且为其主路径14产生测试电压。因此，气体绝缘开关设备的场耐压测试可以简单地执行。

5. 发明专利

JP2015002327A ガス絶縁計器用変圧器审中-公开
标题翻译：气体绝缘仪用变压器
公开(公告)号：JP2015002327A
公开(公告)日：2015-01-05
申请号：JP2013127627
申请日：2013-06-18
申请人：日新電機株式会社 , Nissin Electric Co Ltd
发明人： NAKAJIMA SOICHI , KAWABUCHI YOSHIKI
IPC分类号： H01F38/24
摘要：【課題】系統に直接接続されて単独設置が可能なガス絶縁計器用変圧器を提供する。【解決手段】ガス絶縁計器用変圧器(ガスVT)10は、気中ブッシング14を備えて系統に直接接続可能で、絶縁ガスGを充填するタンク11も独立した構成として、ガス絶縁開閉装置(GIS)とは独立して設置可能とした。【選択図】図1
摘要翻译：要解决的问题：提供一种能够通过直接连接到系统进行单一安装的气体绝缘计量表的变压器。解决方案：用于气体绝缘计量器（气体VT）的变压器10包括空气衬套14和可以直接连接到系统，并且用于填充绝缘气体G的罐11被配置为独立的。因此，用于气体绝缘计量表的变压器可以独立于气体绝缘开关设备（GIS）安装。

6. 发明专利

JP2013098362A Gas insulated transformer 审中-公开
标题翻译：气体绝缘变压器
公开(公告)号：JP2013098362A
公开(公告)日：2013-05-20
申请号：JP2011240016
申请日：2011-11-01
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： NAKAJIMA SOICHI , KOJIMA HIROTOSHI
IPC分类号： H01F38/24 , H01F27/36
摘要： PROBLEM TO BE SOLVED: To provide a gas insulated voltage transformer including an electric field relaxing shield which can be easily attached to a primary coil.SOLUTION: In a gas insulated voltage transformer, a voltage transforming element 1 is housed in a container 2 which is sealed with an insulating spacer 4 including an embedded conductor 4c and is filled with an insulating gas, and the embedded conductor and the voltage transforming element are connected by a connecting conductor 5. A primary coil 1c of the voltage transforming element and the connecting conductor are connected by an electric field relaxing shield 1d provided with an opening on the connecting conductor side.
摘要翻译：要解决的问题：提供一种气体绝缘电压互感器，其包括易于附接到初级线圈的电场缓和屏蔽。
解决方案：在气体绝缘电压互感器中，电压转换元件1容纳在容器2中，该容器2由包括嵌入导体4c的绝缘间隔件4密封并填充绝缘气体，并且嵌入导体和电压变换元件通过连接导体5连接。电压变换元件的初级线圈1c和连接导体通过在连接导体侧设置有开口的电场缓和屏蔽1d连接。版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2013038829A Instrument transformer and iron resonance suppression circuit 审中-公开
标题翻译：仪器变压器和铁共振抑制电路
公开(公告)号：JP2013038829A
公开(公告)日：2013-02-21
申请号：JP2011170341
申请日：2011-08-03
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： NAKAJIMA SOICHI , KOBUCHI SATOSHI
IPC分类号： H02H7/04 , H01F27/42 , H02H9/04
摘要： PROBLEM TO BE SOLVED: To provide an instrument transformer with an iron resonance suppression function capable of combining the suppression of iron resonance by a resonance suppression element and the suppression of damage on the element itself.SOLUTION: A switch 24 connected in series with a resonance suppression element 25 on the secondary of a transformer body 12 is turned on/off alternately during detection period of iron resonance by a resonance detection circuit 22, thus functioning the resonance suppression element 25 intermittently.
摘要翻译：要解决的问题：提供具有铁共振抑制功能的仪表变压器，其能够通过谐振抑制元件组合抑制铁谐振和抑制元件本身的损坏。解决方案：在谐振检测电路22的铁谐振检测期间，与变压器主体12的次级上的谐振抑制元件25串联连接的开关24交替地导通/截止，从而使共振抑制元件间歇地25。版权所有（C）2013，JPO＆INPIT

8. 发明专利

JP2002373821A Transformer for gas-insulated instrument 审中-公开
标题翻译：气体绝缘仪表用变压器
公开(公告)号：JP2002373821A
公开(公告)日：2002-12-26
申请号：JP2001178956
申请日：2001-06-13
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： OTANI AKIRA , NAKAJIMA SOICHI
IPC分类号： H01F38/24
摘要： PROBLEM TO BE SOLVED: To improved the structure of a transformer for a gas-insulated instrument which has insulating performance to a high-frequency surge improved by providing a ground electrode plate facing a potential-fixed plate. SOLUTION: The transformer for the gas-insulated instrument is equipped with an iron core 1, a secondary coil 2 wound around the iron core 1 across a secondary coil former 3, and a primary coil 4 wound around the secondary coil across a primary coil former 5 and a potential-fixed plate 6. Further, the transformer has the ground electrode plate 12 buried in the primary coil former 5 and a grounding conductor 14, connecting the ground electrode plate 12 to a ground point (e), connected to the ground electrode plate 12 on the inner circumferential side of one end 5a of the primary coil former 5.
摘要翻译：要解决的问题：通过提供面向电位固定板的接地电极板，改进了具有绝缘性能的高频浪涌的气体绝缘仪器的变压器的结构。解决方案：用于气体绝缘仪器的变压器配备有铁心1，绕过铁心1的次级线圈架3绕过的次级线圈2和绕过次级线圈的初级线圈4绕过初级线圈形成器此外，变压器具有埋设在初级线圈架5中的接地电极板12和将接地电极板12连接到接地点（e）的接地导体14，接地点（e）连接到地面电极板12在一次线圈架5的一端5a的内周侧。

9. 发明专利

JP2013162059A Gas insulated instrument voltage transformer 审中-公开
标题翻译：气体绝缘仪表电压互感器
公开(公告)号：JP2013162059A
公开(公告)日：2013-08-19
申请号：JP2012024778
申请日：2012-02-08
申请人： Nissin Electric Co Ltd , 日新電機株式会社
发明人： NAKAJIMA SOICHI
IPC分类号： H01F38/24
摘要： PROBLEM TO BE SOLVED: To solve a problem that a low voltage shield needs to be used in a voltage transformation element of a gas insulated instrument voltage transformer for relaxing an electric field, resulting in the increase in the number of components which leads to the increase of the assembly work hours and the product price.SOLUTION: A gas insulated instrument voltage transformer according to this invention includes a voltage transformation element composed of: an iron core formed by laminating thin steel plates; an iron core fastening metal fitting for fixing the iron core; a secondary coil wound around the iron core; a primary coil wound around the outer side of the secondary coil; a high voltage shield attached to an outer periphery of the primary coil; and a low voltage shield provided so as to cover the iron core and the iron core fastening metal fitting. In the gas insulated instrument voltage transformer, the low voltage shield part is integrally formed with the iron core fastening metal fitting.
摘要翻译：要解决的问题：为了解决在用于放电的气体绝缘仪表电压互感器的电压变换元件中需要使用低电压屏蔽的问题，导致增加的部件数量增加的组装工作时间和产品价格。解决方案：根据本发明的气体绝缘仪表电压互感器包括电压转换元件，其包括：通过层叠薄钢板形成的铁芯; 用于固定铁芯的铁芯紧固金属配件; 缠绕在铁芯上的次级线圈; 缠绕在次级线圈的外侧的初级线圈; 附接到初级线圈的外周的高压屏蔽; 以及设置为覆盖铁芯和铁芯紧固金属配件的低压屏蔽。在气体绝缘仪表电压互感器中，低压屏蔽部分与铁芯紧固金属配件一体形成。

10. 发明专利

JP2003124038A STATIONARY INDUCTION APPARATUS AND TRANSFORMER FOR GAS-INSULATED MATER 审中-公开
公开(公告)号：JP2003124038A
公开(公告)日：2003-04-25
申请号：JP2001320113
申请日：2001-10-18
申请人： NISSIN ELECTRIC CO LTD
发明人： NAKAJIMA SOICHI
IPC分类号： H01F27/32 , H01F38/24
摘要： PROBLEM TO BE SOLVED: To provide a stationary induction apparatus that can easily prevent the contact of a cut part at a low cost and for a short time. SOLUTION: A coil is wound around the outer circumference of a bobbin-cum- shield 7. A cut 15 is formed so as not to make a one turn in the bobbin-cum- shield 7. A molded insulator 16 having a nearly T-shaped section that is provided with a removal stop tip 16b at the end of a columnar part 16a is inserted into the cut part 15 in a manner that the removal stop tip 16b may be pressed down to the winding surface side of the bobbin-cum-shield 7 by the coil and the columnar part 16a be interposed in the cut part 15.

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