JP4351824B2 - Switchgear - Google Patents

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Publication number
JP4351824B2
JP4351824B2 JP2002055319A JP2002055319A JP4351824B2 JP 4351824 B2 JP4351824 B2 JP 4351824B2 JP 2002055319 A JP2002055319 A JP 2002055319A JP 2002055319 A JP2002055319 A JP 2002055319A JP 4351824 B2 JP4351824 B2 JP 4351824B2
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JP
Japan
Prior art keywords
commutation
unit
capacitor
device circuit
circuit breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
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JP2002055319A
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Japanese (ja)
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JP2003259512A (en
Inventor
清 田中
健二 長尾
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Filing date
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Priority to JP2002055319A priority Critical patent/JP4351824B2/en
Publication of JP2003259512A publication Critical patent/JP2003259512A/en
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Description

【０００１】
【発明の属する技術分野】
この発明は、スイッチギヤに関するものであり、特に直流高速度遮断器，転流装置回路，転流コンデンサを個別のユニット台車に搭載した個別引出方式にしたものである。
【０００２】
【従来の技術】
図５は従来のスイッチギヤを示す側面図であり、図において、スイッチギヤ２１内に、１台の引出形台車ユニット２２が配置されており、この引出形台車ユニット２２には、直流高速度遮断器２３，転流装置回路２４，転流コンデンサ２５，上記直流高速度遮断器２３と転流回路装置２４を接続するための導体２６，さらにはこの導体２６を固定するための碍子２７が搭載されている。
また、直流高速度遮断器２３の接触子２８は、固定枠２９に取付けられた端子３０と接合されており、さらにこの端子３０は盤側導体３１と接続されている。
【０００３】
更に、図６は従来の他のスイッチギヤを示す側面図であり、図において、スイッチギヤ２１内の下段に直流高速度遮断器台車ユニット３２が配置され、中段に設けられた棚板３３上に、転流装置回路２４と転流コンデンサ２５が固定配置されている。
直流高速度遮断器台車ユニット３２の下部接触子２８ａは、固定枠２９に取付けられた下部端子３０ａと接合され、さらに下部端子３０ａは盤側導体３１と接続されている。
又、直流高速度遮断器台車ユニット３２の上部接触子２８ｂは、同じく固定枠２９に取付けられた上部端子３０ｂと結合され、さらに上部端子３０ｂは固定枠２９と転流装置回路２４を接続する導体２６と接続されている。
また、導体２６は棚板３３に取付けられた碍子２７により支持固定されている。
【０００４】
【発明が解決しようとする課題】
従来のスイッチギアは以上のように構成されており、図５に示す１台の引出形台車ユニット方式の場合は、引出形台車ユニットを引出す際に台車が重く、引出し操作がしにくいという問題点があった。
また、図６に示すような、直流高速度遮断器のみが台車ユニット方式で構成されている場合は、転流装置回路と転流コンデンサを保守，点検する場合に時間が長くかかるという問題点があった。
【０００５】
この発明は上記のような問題点を解決するためになされたもので、直流高速度遮断器，転流装置回路，転流コンデンサをそれぞれ個別のユニット台車に搭載することにより、引出し操作時の安全性を向上させるとともに、保守，点検が容易なスイッチギヤを提供することを目的とする。
【０００６】
【課題を解決するための手段】
この発明の請求項１に係るスイッチギヤは、直流高速度遮断器，転流装置回路及び転流コンデンサをそれぞれ個別の台車ユニットに搭載し、転流装置回路台車ユニットと転流コンデンサ台車ユニットは１つの固定枠上に引出方向に対して転流装置回路台車ユニットの奥側に転流コンデンサ台車ユニットが配置されるように搭載し、転流コンデンサ台車ユニットには、固定枠に取付けられた端子と結合するための接触子と、転流装置回路台車ユニットの接触子と結合するための端子とを設けるとともに、端子及び接触子を直線上に配置することにより転流装置回路台車ユニットと転流コンデンサ台車ユニットを接離自在に連結することができるようにしたものである。
【０００７】
この発明の請求項２に係るスイッチギヤは、転流装置回路台車ユニット及び転流コンデンサ台車ユニットを、直流高速度遮断器台車ユニットより上段に配置したものである。
【０００８】
この発明の請求項３に係るスイッチギヤは、昇降床面を有する昇降式引出装置を設けたものである。
【００１０】
【発明の実施の形態】
実施の形態１．
以下、この発明の一実施形態を図に基づいて説明する。
図１はこの発明の実施の形態１によるスイッチギヤを示す側面図であり、図において、スイッチギヤ１の下段に設けられた遮断器固定枠２上に、直流高速度遮断器台車ユニット３が配置され、またスイッチギヤ１の中段に設けられた転流装置固定枠４上に転流装置回路５ａを搭載した転流装置回路台車ユニット５と、転流コンデンサ６ａを搭載した転流コンデンサ台車ユニット６が配置されている。
【００１１】
直流高速度遮断器台車ユニット３の下部接触子７ａは、遮断器固定枠２に取付けられた下部端子８ａと結合され、さらに下部端子８ａは盤側導体９と接続されている。
直流高速度遮断器台車ユニット３の上部接触子７ｂは、同じく遮断器固定枠２に取付けられた上部端子８ｂと結合され、さらに上部端子８ｂは、遮断器固定枠２と転流装置固定枠４とを接続している導体１０と接続されている。
【００１２】
転流装置回路台車ユニット５の接触子１１は、転流コンデンサ台車ユニット６における碍子１２によって取付けられた端子１３に結合されている。
又、転流コンデンサ台車ユニット６の接触子１４は、転流装置固定枠４に取付けられた端子１５と結合され、さらにこの端子１５は、遮断器固定枠２と転流装置固定枠４とを接続している導体１０と接続されている。
また、導体１０は、転流装置固定枠４に取付けられた碍子１６により支持固定されている。
【００１３】
このように、転流装置回路台車ユニット５と転流コンデンサ台車ユニット６は同一の転流装置固定枠４上に収納し、転流コンデンサ台車ユニット６を先に挿入した状態で、後から転流装置回路台車ユニット５が挿入できる構造とする。そして引き出す際は、転流装置回路台車ユニット５を引き出した後、転流コンデンサ台車ユニット６を引き出す。
【００１４】
以上のような機器構成とすることにより、直流高速度遮断器台車ユニット３，転流装置回路台車ユニット５及び転流コンデンサ台車ユニット６を別々に引出しすることが可能となり、引出し操作が容易で、しかも保守，点検時にかかる時間が削減出来る。
【００１５】
実施の形態２．
図２〜図４はこの発明の実施の形態２によるスイッチギヤを示す側面図であり、図において、１７は台車ユニット３，５，６を引き出すための昇降式引出装置、１８は昇降床面１９を昇降させるための、油圧シリンダ等から構成される昇降機構である。
図２は昇降床面１９を下段に降ろした状態で、昇降式引出装置１７により、直流高速度遮断器台車ユニット３をスイッチギヤ１から引出した状態を示している。
【００１６】
次に、図３は昇降床面１９を上段に上げた状態で、昇降式引出装置１７により、転流装置回路台車ユニット５をスイッチギヤ１から引出した状態を示している。
更に、図４は図３と同じく昇降床面１９を上段に上げた状態で、昇降式引出装置１７により、転流コンデンサ台車ユニット６をスイッチギヤ１から引出した状態を示している。
【００１７】
【発明の効果】
この発明の請求項１に係るスイッチギヤによれば、直流高速度遮断器，転流装置回路及び転流コンデンサをそれぞれ個別の台車ユニットに搭載し、転流装置回路台車ユニットと転流コンデンサ台車ユニットは１つの固定枠上に引出方向に対して転流装置回路台車ユニットの奥側に転流コンデンサ台車ユニットが配置されるように搭載し、転流コンデンサ台車ユニットには、固定枠に取付けられた端子と結合するための接触子と、転流装置回路台車ユニットの接触子と結合するための端子とを設けるとともに、端子及び接触子を直線上に配置することにより転流装置回路台車ユニットと転流コンデンサ台車ユニットを接離自在に連結することができるようにしたので、引出し操作が容易となり、保守，点検を短時間で行なうことができる。
【００１８】
この発明の請求項２に係るスイッチギヤによれば、転流装置回路台車ユニット及び転流コンデンサ台車ユニットを、直流高速度遮断器台車ユニットより上段に配置したので、引出し操作が容易となる。
【００１９】
この発明の請求項３に係るスイッチギヤによれば、昇降床面を有する昇降式引出装置を設けたので、各台車ユニットの据え付け位置に応じて容易に引出すことができる。
【図面の簡単な説明】
【図１】 この発明の実施の形態１によるスイッチギヤを示す側面図である。
【図２】 この発明の実施の形態２によるスイッチギヤを示す側面図である。
【図３】 この発明の実施の形態２によるスイッチギヤを示す側面図である。
【図４】 この発明の実施の形態２によるスイッチギヤを示す側面図である。
【図５】 従来のスイッチギヤを示す側面図である。
【図６】 従来のスイッチギヤを示す側面図である。
【符号の説明】
１ スイッチギヤ、３ 直流高速度遮断器台車ユニット、４ 固定枠、５ 転流装置回路台車ユニット、６ 転流コンデンサ台車ユニット、１１，１４ 接触子、１３，１５ 端子、１７ 昇降式引出装置、１９ 昇降床面。[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a switchgear, and more particularly, to an individual drawing system in which a DC high-speed circuit breaker, a commutation device circuit, and a commutation capacitor are mounted on individual unit carts.
[0002]
[Prior art]
FIG. 5 is a side view showing a conventional switchgear. In the figure, one drawer-type carriage unit 22 is arranged in the switchgear 21 and the drawer-type carriage unit 22 has a DC high-speed cutoff. A circuit 23, a commutation circuit 24, a commutation capacitor 25, a conductor 26 for connecting the DC high speed circuit breaker 23 and the commutation circuit 24, and an insulator 27 for fixing the conductor 26 are mounted. ing.
Further, the contact 28 of the DC high-speed circuit breaker 23 is joined to a terminal 30 attached to a fixed frame 29, and this terminal 30 is connected to a board-side conductor 31.
[0003]
Further, FIG. 6 is a side view showing another conventional switchgear. In the figure, a DC high speed circuit breaker carriage unit 32 is arranged in the lower stage in the switchgear 21, and on a shelf plate 33 provided in the middle stage. The commutator circuit 24 and the commutation capacitor 25 are fixedly arranged.
The lower contact 28 a of the DC high-speed circuit breaker cart unit 32 is joined to a lower terminal 30 a attached to the fixed frame 29, and the lower terminal 30 a is connected to the board-side conductor 31.
The upper contact 28 b of the DC high-speed circuit breaker carriage unit 32 is coupled to an upper terminal 30 b that is also attached to the fixed frame 29, and the upper terminal 30 b is a conductor that connects the fixed frame 29 and the commutator circuit 24. 26.
The conductor 26 is supported and fixed by a lever 27 attached to the shelf board 33.
[0004]
[Problems to be solved by the invention]
The conventional switchgear is configured as described above. In the case of the single drawer-type cart unit system shown in FIG. 5, the cart is heavy when the drawer-type cart unit is pulled out, and the pull-out operation is difficult. was there.
In addition, when only the DC high speed circuit breaker as shown in FIG. 6 is constituted by a cart unit system, it takes a long time to maintain and inspect the commutation device circuit and the commutation capacitor. there were.
[0005]
The present invention has been made to solve the above-mentioned problems, and by installing a DC high speed circuit breaker, a commutation device circuit, and a commutation capacitor in individual unit carts, safety during the drawer operation is achieved. The purpose is to provide a switchgear that can be easily maintained and inspected.
[0006]
[Means for Solving the Problems]
The switchgear according to claim 1 of the present invention includes a DC high-speed circuit breaker, a commutation device circuit, and a commutation capacitor mounted on individual cart units, and the commutation device circuit cart unit and the commutation capacitor cart unit are 1 The commutation condenser carriage unit is mounted on one fixed frame so that the commutation condenser carriage unit is arranged on the back side of the commutation device circuit carriage unit with respect to the drawing direction. and contacts for coupling to, Rutotomoni provided a terminal for coupling with the contacts of the commutating device circuit truck unit, a commutation device circuit truck unit by arranging the terminals and contacts on the straight line commutation The condenser cart unit can be connected and separated freely .
[0007]
According to claim 2 of the present invention, the commutation device circuit carriage unit and the commutation condenser carriage unit are arranged in the upper stage from the DC high-speed circuit breaker carriage unit .
[0008]
According to a third aspect of the present invention, a switchgear is provided with an elevating and withdrawing device having an elevating floor surface .
[0010]
DETAILED DESCRIPTION OF THE INVENTION
Embodiment 1 FIG.
Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a side view showing a switchgear according to Embodiment 1 of the present invention. In the figure, a DC high speed circuit breaker cart unit 3 is arranged on a circuit breaker fixing frame 2 provided at a lower stage of the switchgear 1. The commutator circuit cart unit 5 having the commutator circuit 5a mounted on the commutator fixed frame 4 provided in the middle of the switchgear 1, and the commutator capacitor cart unit 6 having the commutator 6a mounted thereon. Is arranged.
[0011]
The lower contact 7 a of the DC high speed circuit breaker cart unit 3 is coupled to a lower terminal 8 a attached to the circuit breaker fixing frame 2, and the lower terminal 8 a is connected to the board-side conductor 9.
The upper contact 7b of the DC high speed circuit breaker cart unit 3 is coupled to an upper terminal 8b that is also attached to the circuit breaker fixing frame 2, and the upper terminal 8b is further connected to the circuit breaker fixing frame 2 and the commutation device fixing frame 4. Are connected to the conductor 10 connecting the two.
[0012]
The contact 11 of the commutator circuit cart unit 5 is coupled to a terminal 13 attached by a lever 12 in the commutation capacitor cart unit 6.
Further, the contact 14 of the commutation condenser carriage unit 6 is coupled to a terminal 15 attached to the commutation device fixing frame 4, and this terminal 15 further connects the breaker fixing frame 2 and the commutation device fixing frame 4. It is connected to the conductor 10 that is connected.
The conductor 10 is supported and fixed by an insulator 16 attached to the commutation device fixing frame 4.
[0013]
In this way, the commutator circuit cart unit 5 and the commutation capacitor cart unit 6 are housed on the same commutator fixed frame 4, and the commutator capacitor cart unit 6 is inserted first, and then commutation is performed later. The device circuit carriage unit 5 is inserted. When pulling out, after the commutator circuit cart unit 5 is pulled out, the commutation capacitor cart unit 6 is pulled out.
[0014]
With the above equipment configuration, the DC high-speed circuit breaker carriage unit 3, the commutation device circuit carriage unit 5 and the commutation condenser carriage unit 6 can be drawn separately, and the drawing operation is easy. In addition, the time required for maintenance and inspection can be reduced.
[0015]
Embodiment 2. FIG.
2 to 4 are side views showing a switchgear according to Embodiment 2 of the present invention. In the figure, 17 is an elevating / drawing apparatus for pulling out the cart units 3, 5 and 6, 18 is an elevating floor 19 Is a lifting mechanism composed of a hydraulic cylinder or the like.
FIG. 2 shows a state in which the DC high-speed circuit breaker cart unit 3 is pulled out from the switch gear 1 by the lift-type pull-out device 17 with the lift floor 19 lowered.
[0016]
Next, FIG. 3 shows a state in which the commutation device circuit carriage unit 5 is pulled out from the switch gear 1 by the lifting / lowering drawing device 17 in a state where the lifting floor surface 19 is raised to the upper stage.
Further, FIG. 4 shows a state in which the commutation condenser carriage unit 6 is pulled out from the switch gear 1 by the lift-type pull-out device 17 with the lift floor 19 raised to the upper stage as in FIG.
[0017]
【The invention's effect】
According to the switchgear according to claim 1 of the present invention, the DC high speed circuit breaker, the commutation device circuit, and the commutation capacitor are respectively mounted on the individual cart units, and the commutation device circuit cart unit and the commutation capacitor cart unit are provided. Is mounted on one fixed frame so that the commutation capacitor cart unit is arranged behind the commutation device circuit cart unit with respect to the drawing direction. The commutation capacitor cart unit is attached to the fixed frame. and contacts for mating with terminals, and the commutation device circuit truck unit Rutotomoni provided a terminal for coupling with the contacts of the commutating device circuit truck unit, by arranging the terminals and contacts to the straight line Since the commutation condenser carriage unit can be connected and separated freely , the drawing operation is facilitated, and maintenance and inspection can be performed in a short time.
[0018]
According to the switchgear according to claim 2 of the present invention, since the commutation device circuit carriage unit and the commutation condenser carriage unit are arranged in the upper stage from the DC high speed circuit breaker carriage unit , the drawing operation is facilitated.
[0019]
According to the switchgear according to the third aspect of the present invention, since the elevating type drawer device having the elevating floor surface is provided, it can be easily pulled out according to the installation position of each cart unit.
[Brief description of the drawings]
FIG. 1 is a side view showing a switchgear according to Embodiment 1 of the present invention.
FIG. 2 is a side view showing a switchgear according to Embodiment 2 of the present invention.
FIG. 3 is a side view showing a switchgear according to Embodiment 2 of the present invention.
FIG. 4 is a side view showing a switchgear according to Embodiment 2 of the present invention.
FIG. 5 is a side view showing a conventional switchgear.
FIG. 6 is a side view showing a conventional switchgear.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 Switch gear, 3 DC high-speed circuit breaker cart unit, 4 Fixed frame, 5 Commutation device circuit cart unit, 6 Commutation capacitor cart unit, 11, 14 Contact, 13, 15 terminal, 17 Lifting type drawer device, 19 Elevating floor surface.

Claims (3)

直流高速度遮断器，転流装置回路及び転流コンデンサを装着したスイッチギヤにおいて、上記直流高速度遮断器，転流装置回路及び転流コンデンサをそれぞれ個別の台車ユニットに搭載し、転流装置回路台車ユニットと転流コンデンサ台車ユニットは１つの固定枠上に引出方向に対して上記転流装置回路台車ユニットの奥側に上記転流コンデンサ台車ユニットが配置されるように搭載し、上記転流コンデンサ台車ユニットには、上記固定枠に取付けられた端子と結合するための接触子と、上記転流装置回路台車ユニットの接触子と結合するための端子とを設けるとともに、上記端子及び上記接触子を直線上に配置することにより上記転流装置回路台車ユニットと上記転流コンデンサ台車ユニットを接離自在に連結することができるようにしたことを特徴とするスイッチギヤ。In a switchgear equipped with a DC high-speed circuit breaker, a commutation device circuit, and a commutation capacitor, the DC high-speed circuit breaker, the commutation device circuit, and the commutation capacitor are mounted on individual cart units, respectively. the truck unit and the commutation capacitor truck unit is equipped as above commutation capacitor truck unit to the back side of the commutation device circuit truck unit with respect to the pull-out direction on one of the fixed frame is disposed, the commutation capacitor the truck unit, Rutotomoni provided with contacts for mating with terminals attached to the fixed frame, and a terminal for coupling with the contacts of the commutating device circuit truck unit, said terminals and said contacts and so can be connected freely separable said commutation device circuit truck unit and the commutation capacitor truck unit by placing on a straight line Switch gear, wherein the door. 転流装置回路台車ユニット及び転流コンデンサ台車ユニットは、直流高速度遮断器台車ユニットより上段に配置されていることを特徴とする請求項１に記載のスイッチギヤ。  The switchgear according to claim 1, wherein the commutation device circuit carriage unit and the commutation condenser carriage unit are arranged in an upper stage than the DC high-speed circuit breaker carriage unit. 昇降床面を有する昇降式引出装置を設けたことを特徴とする請求項１又は２に記載のスイッチギヤ。  The switchgear according to claim 1 or 2, further comprising an elevating type drawer device having an elevating floor surface.
JP2002055319A 2002-03-01 2002-03-01 Switchgear Expired - Lifetime JP4351824B2 (en)

Priority Applications (1)

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JP2002055319A JP4351824B2 (en) 2002-03-01 2002-03-01 Switchgear

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JP4641287B2 (en) * 2006-06-22 2011-03-02 株式会社日立製作所 Commutation type DC circuit breaker
TW200835105A (en) * 2007-02-08 2008-08-16 Hitachi Ltd DC switchgear provided with a commutation-type DC circuit breaker
JP4923072B2 (en) 2009-02-19 2012-04-25 株式会社日立製作所 Commutation type DC circuit breaker
JP6364741B2 (en) * 2013-10-28 2018-08-01 富士電機株式会社 Unit storage device
FR3110032B1 (en) 2020-05-05 2022-06-10 Socomec Sa METHOD FOR INSTALLING A SWITCHING MODULE IN AN ELECTRICAL CABINET, INSTALLATION KIT AND CORRESPONDING SWITCHING MODULE

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