JPH0915307A - Electrifying test load resistor for generator, etc. - Google Patents
Electrifying test load resistor for generator, etc.Info
- Publication number
- JPH0915307A JPH0915307A JP16551995A JP16551995A JPH0915307A JP H0915307 A JPH0915307 A JP H0915307A JP 16551995 A JP16551995 A JP 16551995A JP 16551995 A JP16551995 A JP 16551995A JP H0915307 A JPH0915307 A JP H0915307A
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- load resistor
- base
- base body
- resistance material
- 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.)
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Links
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- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
Description
【発明の詳細な説明】Detailed Description of the Invention
【０００１】[0001]
【産業上の利用分野】本発明は、例えば発電機の通電試
験に用いられる負荷抵抗器に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a load resistor used, for example, in a current test of a generator.
【０００２】[0002]
【従来の技術】従来、発電機の通電試験に用いられる負
荷抵抗器としては、一般に水を抵抗体として使用した水
抵抗器が知られている。しかしながら、従来の水抵抗器
は、大量の水を必要とすると共に、装置が大型化してし
まい、試験操作に手間がかかるとの課題があった。2. Description of the Related Art Conventionally, a water resistor using water as a resistor is known as a load resistor used in a power-on test of a generator. However, the conventional water resistor has a problem that a large amount of water is required, the device becomes large-sized, and the test operation is troublesome.
【０００３】また、試験動作中に抵抗体として使用する
水は、前記のように大量に要するため循環して使用する
こととしているが、既に使用した水は不純物が多く混入
しているため、使用した水を濾過して使用しなければな
らず、そのための設備も複雑化、かつ高コスト化してし
まっていた。そこで、本発明者は発電機の負荷抵抗器と
して水を使用しないタイプの発電機等通電試験用負荷抵
抗器を開発するに至ったのである。Further, the water used as a resistor during the test operation is circulated and used because a large amount of water is required as described above. The water must be filtered and used, and the equipment therefor has become complicated and costly. Therefore, the inventor of the present invention has developed a load resistor for current-carrying test of a generator etc. of a type that does not use water as a load resistor of the generator.
【０００４】[0004]
【発明が解決しようとする課題】かくして、本発明は前
記従来の課題を解決するために創案されたものであっ
て、製造コストが安価で、かつ試験操作取り扱いが簡単
で安全性に優れた発電機等通電試験用負荷抵抗器を提供
することを目的とするものである。Thus, the present invention was devised in order to solve the above-mentioned conventional problems, and the manufacturing cost is low, the test operation is easy to handle, and the power generation is excellent in safety. An object of the present invention is to provide a load resistor for an electrical test of a machine or the like.
【０００５】[0005]
【課題を解決するための手段】本発明は、方形状に枠組
みされた角フレーム１３内に、略円筒状をなす基体１
と、該基体１の外周長手方向に間隔をおいて複数枚取り
付けられ、基体１外周より外側へ略環状に張り出す張り
出し片２・・・と、前記基体１の内部に設置される抵抗
用素材３と、該抵抗用素材３と前記基体１の内壁との間
に充填された絶縁部材４と、前記基体１の両端部と、該
基体１の両端部より外側に配置され、前記抵抗用素材３
に接続された接続用端子５との間に介在された絶縁部材
６とを有する負荷抵抗器用抵抗体１０を、平行間隔をお
いて複数本取り付け、かつ該複数本の負荷抵抗器用抵抗
体１０・・・の隣り合う接続用端子５・・・を接続して
抵抗体回路１２を形成してなり、略方形状をなす本体フ
レーム１１内に前記複数の抵抗体回路１２・・・を複数
段に組み込むと共に、上下に隣り合う抵抗体回路１２、
１２にあっては上下に位置する負荷抵抗器用抵抗体１０
が重なり合わない位置に配置されたことを特徴として構
成され、また、方形状に枠組みされた角フレーム１３内
に、略円筒状をなす基体１と、該基体１の外周長手方向
に間隔をおいて複数枚取り付けられ、基体１外周より外
側へ略環状に張り出す張り出し片２・・・と、前記基体
１の内部に設置される抵抗用素材３と、該抵抗用素材３
と前記基体１の内壁との間に充填された絶縁部材４と、
前記基体１の両端部と、該基体１の両端部より外側に配
置され、前記抵抗用素材３に接続された接続用端子５と
の間に介在された前記基体１と略同等の外形をなし略１
センチの長さからなるテフロン製絶縁部材６とを有する
負荷抵抗器用抵抗体１０を、平行間隔をおいて複数本取
り付け、かつ該複数本の負荷抵抗器用抵抗体１０・・・
の隣り合う接続用端子５・・・を接続して抵抗体回路１
２を形成してなり、略方形状をなす本体フレーム１１内
に前記複数の抵抗体回路１２・・・を複数段に組み込む
と共に、上下に隣り合う抵抗体回路１２、１２にあって
は上下に位置する負荷抵抗器用抵抗体１０が重なり合わ
ない位置に配置されたことを特徴として構成されてい
る。According to the present invention, a substantially cylindrical substrate 1 is provided in a rectangular frame 13 framed in a rectangular shape.
And a plurality of protruding pieces 2 attached to the base body 1 at intervals in the longitudinal direction of the base body 1 and protruding from the outer periphery of the base body 1 in a substantially annular shape, and a resistance material placed inside the base body 1. 3, the insulating material 4 filled between the resistance material 3 and the inner wall of the base body 1, both ends of the base body 1, and arranged outside the both ends of the base body 1. Three
A plurality of load resistor resistors 10 having an insulating member 6 interposed between the connection terminals 5 connected to the load resistor 5 and the plurality of load resistor resistors 10 .. are formed by connecting adjacent connection terminals 5 ... To a plurality of resistor circuits 12 in a substantially rectangular body frame 11. Assembling, and resistor circuits 12 vertically adjacent to each other,
In the case of 12, the resistor 10 for the load resistor located above and below
Are arranged in a position where they do not overlap each other, and a substantially cylindrical base body 1 and a space in the outer peripheral longitudinal direction of the base body 1 are provided in a rectangular frame 13 framed in a rectangular shape. A plurality of attached pieces, which project outwardly from the outer periphery of the base body 1 in a substantially annular shape, a resistance material 3 installed inside the base body 1, and the resistance material 3
An insulating member 4 filled between the inner wall of the base 1 and the inner wall of the base 1,
The substrate 1 has substantially the same outer shape as that of the substrate 1 interposed between both ends of the substrate 1 and connection terminals 5 arranged outside the both ends of the substrate 1 and connected to the resistance material 3. Approximately 1
A plurality of load resistor resistors 10 having a Teflon insulating member 6 having a length of cm are attached at parallel intervals, and the plurality of load resistor resistors 10 ...
Of the resistor circuit 1 by connecting the adjacent connection terminals 5 ...
2, the plurality of resistor circuits 12 ... Are incorporated in a plurality of stages in a main body frame 11 having a substantially rectangular shape, and the resistor circuits 12, 12 vertically adjacent to each other are vertically arranged. It is characterized in that the resistor 10 for the load resistor located is arranged at a position where it does not overlap.
【０００６】[0006]
【作用】本発明にかかる発電機等通電試験用負荷抵抗器
では、製造が簡単で、かつ負荷抵抗器に用いて発電機の
発電試験での試験操作も簡単に行える。さらに、その絶
縁対策も充分なため、たとえ６６００Ｖあるいは３３０
０Ｖという高電圧の発電機の試験であっても、安全にそ
の負荷試験が行える。The load resistor for conducting a current test of a generator according to the present invention is easy to manufacture, and the load resistor can be used for the test operation in the power generation test of the generator. Furthermore, since the insulation measures are sufficient, even if 6600V or 330
Even in the case of a test of a high voltage generator of 0V, the load test can be safely performed.
【０００７】[0007]
【実施例】以下、図に基づいて本発明に係る実施例を説
明する。図１は本発明を構成する発電機等通電試験用負
荷抵抗器に用いられる負荷抵抗器用抵抗体１０の構成を
示す斜視図である。図１において符号１は基体を示す。
該基体１は略円筒状をなし、通常略１メートル程度の長
さをもって形成されている。Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a perspective view showing a configuration of a load resistor resistor 10 used in a load resistor for a generator etc. energization test constituting the present invention. In FIG. 1, reference numeral 1 indicates a substrate.
The base 1 has a substantially cylindrical shape, and is usually formed with a length of about 1 meter.
【０００８】また、前記基体１の外周長手方向には略７
ミリメートル程の間隔をおいて基体１の外周へ略環状に
張り出す複数枚の張り出し片２・・・が取り付けられて
いる。そして、基体１の内部には電熱線などの抵抗用素
材３が配置され、この抵抗用素材３に通電され、該負荷
抵抗器用抵抗体１０を通して発電機などが正常に発電し
ているか否かの通電試験が行われるものとなる。In addition, the outer circumference of the base 1 is approximately 7 in the longitudinal direction.
A plurality of projecting pieces 2 ... Which project in a substantially annular shape are attached to the outer periphery of the base body 1 at intervals of about millimeters. Then, a resistance material 3 such as a heating wire is arranged inside the base 1, and the resistance material 3 is energized to determine whether or not a generator or the like is normally generating power through the load resistor resistor 10. A current test will be performed.
【０００９】しかして、前記した複数枚の張り出し片２
・・・はこの抵抗用素材３に通電した際に生ずる熱を放
熱する機能を果たす。ここで、抵抗用素材３の両端は基
体１の両端側に設けられた接続用端子５、５と接続され
ている。そして、抵抗用素材３と基体１の内壁との間に
は通電される抵抗用素材３と基体１とを絶縁するため、
略粉末状に構成された絶縁部材４が充填されている。Therefore, the plurality of overhanging pieces 2 described above is used.
The function of radiating heat generated when the resistance material 3 is energized. Here, both ends of the resistance material 3 are connected to the connection terminals 5 and 5 provided on both end sides of the substrate 1. In order to insulate the resistance material 3 and the base body 1 that are energized between the resistance material 3 and the inner wall of the base body 1,
The insulating member 4 formed in a substantially powder state is filled.
【００１０】さらに、図１から理解されるように、前記
抵抗用素材３に接続された接続用端子５、５と基体１の
両端部との間には前記基体１と略同等の外形をなすテフ
ロン製の絶縁部材６が介在されている。そして、このテ
フロン製絶縁部材６の長さは基体１と接続用端子５との
間で略１センチ以上の長さを有してあることが望ましい
とされている。Further, as understood from FIG. 1, between the connecting terminals 5 and 5 connected to the resistance material 3 and both ends of the base body 1, a contour substantially equal to that of the base body 1 is formed. An insulating member 6 made of Teflon is interposed. The Teflon insulating member 6 is desired to have a length of about 1 cm or more between the base 1 and the connecting terminal 5.
【００１１】何故なら、例えば６６００Ｖの３相交流式
高圧発電機の通電試験を行うと、少なくとも１相あたり
３８１９Ｖの電圧がかかることとなり、たとえ後述する
本体フレーム１１に中間電位をかけても負荷抵抗器用抵
抗体１０には約１９１０Ｖの電圧がかかり、もって当該
負荷抵抗器用抵抗体１０については２０００Ｖの絶縁耐
力を有しなくてはならず、そのためには前記の接続用端
子５と基体１との間を確実に絶縁することが要求される
からである。This is because, for example, when conducting an energization test of a 6600V three-phase AC high-voltage generator, a voltage of at least 3819V is applied per phase, and even if an intermediate potential is applied to the main body frame 11 described later, the load resistance is reduced. A voltage of about 1910 V is applied to the resistor 10 for a resistor, and thus the resistor 10 for a load resistor must have a dielectric strength of 2000 V. For that purpose, the connection terminal 5 and the base body 1 are connected to each other. This is because it is required to reliably insulate the spaces.
【００１２】そのため、抵抗用素材３に接続された接続
用端子５、５と基体１の両端部との間に前記基体１の外
形と略同等の外形をなし、略１センチメートル程の長さ
を有するテフロン製の絶縁部材６を介在させてある。以
上において、本発明の一使用状態について説明する。こ
こで、負荷抵抗器用抵抗体１０は、通常例えば図２、図
３に示すように、負荷抵抗器内に複数本（１５０本程
度）設置されて使用される。Therefore, between the connecting terminals 5 and 5 connected to the resistance material 3 and the both ends of the base body 1, an outer shape substantially equal to the outer shape of the base body 1 is formed, and the length is about 1 cm. Insulating member 6 made of Teflon having is interposed. In the above, one usage state of the present invention will be described. Here, as shown in FIG. 2 and FIG. 3, a plurality of load resistor resistors 10 are usually installed in a load resistor (about 150) and used.
【００１３】そして、この負荷抵抗器用抵抗体１０は、
１本あたり例えば定格電圧４００Ｖ、定格容量１、６７
ＫＷ、絶縁耐力２０００Ｖ／１分間等の規格で構成さ
れ、６６００Ｖあるいは３３００Ｖの高圧発電機の試験
に複数本使用されるものとなる。図３において符号１１
は略方形体状に枠組みされた本体フレームであり、該本
体フレーム１１内に図２に示す抵抗体回路１２が複数段
（本実施例では例えば１５段）挿入され、積み重ねられ
て負荷器ユニット１７が形成されるものとなる。The load resistor resistor 10 is
For example, one unit has a rated voltage of 400 V and a rated capacity of 1,67
It has a standard of KW and dielectric strength of 2000V / 1 minute, etc., and will be used for testing 6600V or 3300V high-voltage generators. Reference numeral 11 in FIG.
2 is a main body frame framed in a substantially rectangular shape, and the resistor circuit 12 shown in FIG. 2 is inserted in a plurality of stages (for example, 15 stages in this embodiment) in the main body frame 11 and stacked to form a loader unit 17 Will be formed.
【００１４】ここで、本実施例では抵抗体回路１２は図
２から理解されるように、四角状の角フレーム１３内に
上述した負荷抵抗器用抵抗体１０・・・を所定の間隔を
おいて例えば１０本取り付けられて形成される。そし
て、この１０本の負荷抵抗器用抵抗体１０・・・を直列
接続されるようにそれらの接続用端子５、５同士を接続
部材１４で接続して構成されている。Here, in this embodiment, as can be seen from FIG. 2, the resistor circuit 12 has the above-mentioned load resistor resistors 10 ... In a square frame 13 at predetermined intervals. For example, 10 pieces are attached and formed. The ten connection resistors 5 and 5 are connected by a connecting member 14 so that the ten load resistor resistors 10 ... Are connected in series.
【００１５】これにより、１つの抵抗体回路１２で１
６、７ＫＷの容量を有することになる。 さらに、図３
から理解されるように、上から２番目に設置された抵抗
体回路１２は、最上段の抵抗体回路１２に取り付けられ
た１０本の負荷抵抗器用抵抗体１０・・・の略中間位置
に位置する様、すなわち互い違いに位置する様角フレー
ム１３に１０本取り付けられているのである。As a result, one resistor circuit 12
It will have a capacity of 6,7 kW. Further, FIG.
As can be seen from the above, the resistor circuit 12 installed second from the top is located at a substantially intermediate position of the 10 load resistor resistors 10 ... Attached to the uppermost resistor circuit 12. That is, ten pieces are attached to the angular frame 13 which is arranged in a staggered manner.
【００１６】これは、各負荷抵抗器用抵抗体１０・・・
に電流が流されると、かなりの高温で発熱するため、冷
却ファン２４により冷却作業が行わなければならない。
しかして、冷却ファン２４による冷却作業が効率よく行
われるようにするため、いわゆる複数設置された抵抗体
回路１２・・・内の負荷抵抗器用抵抗体１０・・・が互
い違い状態となり、風当たりを良くするよう配置されて
いるのである。This is the resistor 10 for each load resistor.
When an electric current is applied to the cooling fan, heat is generated at a considerably high temperature, and therefore the cooling fan 24 must perform cooling work.
Then, in order to efficiently perform the cooling work by the cooling fan 24, the load resistor resistors 10 ... In the so-called plural resistor circuits 12. It is arranged to do.
【００１７】また、冷却ファン２４は図６に示すように
設置された負荷器ユニット１７の下側に防震ゴム２５を
介して取り付けフレーム２７に取り付けられており、か
つフード２６をも設けることにより冷却ファン２４の風
が効率よく負荷抵抗器用抵抗体１０・・・に当たるよう
構成されている。さらに、符号２８は碍子を示し、前記
負荷器ユニット１７がこの碍子２８を介して設置されて
いるため、本装置は極めて高い絶縁性を確保するものと
なる。Further, the cooling fan 24 is mounted on the mounting frame 27 below the loader unit 17 installed as shown in FIG. 6 via a vibration-proof rubber 25, and a hood 26 is also provided for cooling. The wind of the fan 24 efficiently hits the load resistor resistors 10 ... Further, reference numeral 28 indicates an insulator, and since the loader unit 17 is installed via this insulator 28, this device ensures extremely high insulation.
【００１８】ここで、この様な抵抗体回路１２は前述の
ように例えば１５段設置される。よって、本実施例では
例えば５０ＫＷ程度から７５０ＫＷ程度の容量の発電機
の試験が可能となる。すなわち、５０ＫＷの発電機の試
験を行うときは、最上段の抵抗体回路１２のみを使用す
ればよい。Here, such resistor circuits 12 are installed in, for example, 15 stages as described above. Therefore, in this embodiment, it is possible to test a generator having a capacity of, for example, about 50 KW to 750 KW. That is, when testing a 50 KW generator, only the uppermost resistor circuit 12 should be used.
【００１９】この様に容量の異なった発電機の試験を行
うときは第１端子１５の切り替えによって行えばよい。
すなわち、かかる第１端子板１５には試験すべき発電機
からの入力線１８が接続されると共に、複数設置された
負荷抵抗器用抵抗体１０・・・の接続用端子５からの接
続部材１４が接続される。When the generators having different capacities are tested in this way, the first terminal 15 may be switched.
That is, an input line 18 from the generator to be tested is connected to the first terminal plate 15, and a connecting member 14 from the connecting terminals 5 of the plurality of load resistor resistors 10 ... Connected.
【００２０】よって、最上段の抵抗体回路１２の接続部
材１４のみを接続し、他方の接続部材１４・・・は切り
離せば、１相に対して、約１６、７ＫＷ程度の容量を確
保でき、３相では５０ＫＷの容量が確保できるのであ
る。尚、符号１６は第２端子を示し、この第２端子１６
にはそれぞれの３相のゼロ相となるよう接続される。Therefore, if only the connecting member 14 of the uppermost resistor circuit 12 is connected and the other connecting member 14 ... Is disconnected, a capacity of about 16,7 KW can be secured for one phase. With the three phases, a capacity of 50 kW can be secured. Reference numeral 16 indicates a second terminal, and the second terminal 16
Are connected so that each of the three phases becomes a zero phase.
【００２１】ところで、前述の第１端子板１５及び第２
端子板１６は図３において手前の面の上方位置の箇所に
設置したが、この箇所に限定されるものではなく、手前
の面に対応する反対側の面のいずれの箇所に設置しても
構わないものである。また、図３においては第１端子板
１５に、試験すべき発電機からの入力線１８が接続され
ていると共に、複数設置された負荷抵抗器用抵抗体１０
・・・の接続端子５からの接続線１９が接続されてお
り、第２端子板１６は、それぞれの３相のゼロ相となる
よう接続されているが、これらの結線を逆にして接続し
ても構わないものである。By the way, the above-mentioned first terminal plate 15 and second
Although the terminal plate 16 is installed at a position above the front surface in FIG. 3, the terminal plate 16 is not limited to this position and may be installed at any position on the opposite surface corresponding to the front surface. There is no such thing. In addition, in FIG. 3, the input terminal 18 from the generator to be tested is connected to the first terminal plate 15, and a plurality of load resistor resistors 10 are installed.
The connection wire 19 from the connection terminal 5 of ... Is connected, and the second terminal board 16 is connected so as to be the zero phase of each of the three phases. It doesn't matter.
【００２２】しかして、この様に通常発電機は３相交流
タイプで使用されるため、前述した負荷器ユニット１７
が３台必要とされるのである。そして前述のように、３
相全体として、６６００Ｖまでの高電圧発電機の試験が
可能とされているのである。尚、図４は本件発明による
発電機等通電試験用負荷抵抗器をトラック２０の後部荷
台に搭載した状態を示す説明図である。However, since the normal generator is used in the three-phase AC type as described above, the loader unit 17 described above is used.
3 are required. And as mentioned above, 3
As a whole, it is possible to test high voltage generators up to 6600V. Incidentally, FIG. 4 is an explanatory view showing a state in which the load resistor for the electric conduction test of the generator according to the present invention is mounted on the rear bed of the truck 20.
【００２３】ここで、負荷抵抗器２１は３相交流電源の
発電機に対応させるため、３つの負荷器ユニット１７・
・・を並設して構成されており、トラック２０の荷台２
２に設けられた取り付けフレーム２７に防震ゴム２５及
び碍子２８を介して取り付けられている。また、前述の
如く取り付けフレーム２７の下方には大型の冷却ファン
２４が各々設けられ、通電試験時に生ずる発熱を解消す
るよう構成されている。Here, the load resistor 21 corresponds to the generator of the three-phase AC power supply, and the three loader units 17
.. are arranged side by side, and the loading platform 2 of the truck 20
It is attached to the attachment frame 27 provided on the No. 2 through the earthquake-proof rubber 25 and the insulator 28. Further, as described above, large cooling fans 24 are provided below the mounting frame 27, respectively, and are configured to eliminate the heat generated during the energization test.
【００２４】そして、負荷抵抗器２１は１つで７５０Ｋ
Ｗの容量を有し、図４、図５に示す実施例では該容量を
有する負荷抵抗器２１を４台積んでいるため、３０００
ＫＷの全体容量を有することになる。さらに、符号３０
は微調整用の負荷器ユニットで略２００〜３００Ｗの容
量で構成される。また、符号３１はトランスで前記微調
整ユニット３０に接続されて使用される。One load resistor 21 is 750K.
Since it has a capacity of W, and in the embodiment shown in FIGS. 4 and 5, four load resistors 21 having the capacity are stacked, 3000
It will have a total capacity of KW. Further, reference numeral 30
Is a loader unit for fine adjustment and has a capacity of approximately 200 to 300 W. Reference numeral 31 is a transformer which is used by being connected to the fine adjustment unit 30.
【００２５】よって、この実施例では６６００Ｖあるい
は３３００Ｖの高圧発電機で５０ＫＷの容量のものから
３０００ＫＷの容量のものまでの通電試験が可能となっ
ているのである。Therefore, in this embodiment, it is possible to carry out an energization test with a high-voltage generator of 6600 V or 3300 V from a capacity of 50 KW to a capacity of 3000 KW.
【００２６】[0026]
【発明の効果】以上説明したように本発明によれば、水
を全く必要としない、いわゆる乾式タイプの発電機等通
電試験用の負荷抵抗器を安価に提供でき、かつ試験操作
取り扱いも簡単で安全性に優れた発電機等通電試験用の
負荷抵抗器を提供できる。As described above, according to the present invention, it is possible to provide at low cost a load resistor for conducting tests such as so-called dry type generators which does not require water at all, and the test operation and handling are simple. It is possible to provide a load resistor for conducting tests such as a generator having excellent safety.
【図１】 本発明の概略構成説明図である。FIG. 1 is a schematic configuration explanatory diagram of the present invention.
【図２】 本発明の使用状態説明図である（その１）。FIG. 2 is an explanatory view of the usage state of the present invention (No. 1).
【図３】 本発明の使用状態説明図である（その２）。FIG. 3 is an explanatory view of the usage state of the present invention (No. 2).
【図４】 本発明の使用状態説明図である（その３）。FIG. 4 is an explanatory view of the usage state of the present invention (No. 3).
【図５】 本発明の使用状態説明図である（その４）。FIG. 5 is an explanatory view of the usage state of the present invention (No. 4).
【図６】 冷却ファンの取り付け状態を説明する説明図
である。FIG. 6 is an explanatory diagram illustrating a mounting state of a cooling fan.
１ 基体 ２ 張り出し片 ３ 抵抗用素材 ４ 絶縁部材 ５ 接続用端子 ６ テフロン製絶縁部材 １０ 負荷抵抗器用抵抗体 １１ 本体フレーム １２ 抵抗体回路 １３ 角フレーム １４ 接続部材 １５ 第１端子板 １６ 第２端子板 １７ 負荷器ユニット １８ 入力線 １９ 接続線 ２０ トラック ２１ 負荷抵抗器 ２２ 荷台 ２４ ファン ２５ 防震ゴム ２６ フード ２７ 取り付けフレーム ２８ 碍子 ３０ 微調整用負荷器ユニット ３１ トランス DESCRIPTION OF SYMBOLS 1 Base 2 Overhanging piece 3 Resistance material 4 Insulation member 5 Connection terminal 6 Teflon insulation member 10 Load resistor resistor 11 Main body frame 12 Resistor circuit 13 Square frame 14 Connection member 15 First terminal board 16 Second terminal board 17 loader unit 18 input line 19 connection line 20 truck 21 load resistor 22 loading platform 24 fan 25 earthquake-proof rubber 26 hood 27 mounting frame 28 insulator 30 fine adjustment loader unit 31 transformer
Claims (2)
３）内に、 略円筒状をなす基体（１）と、 該基体（１）の外周長手方向に間隔をおいて複数枚取り
付けられ、基体（１）外周より外側へ略環状に張り出す
張り出し片（２・・・）と、 前記基体（１）の内部に設置される抵抗用素材（３）
と、 該抵抗用素材（３）と前記基体（１）の内壁との間に充
填された絶縁部材（４）と、 前記基体（１）の両端部と、該基体（１）の両端部より
外側に配置され、前記抵抗用素材（３）に接続された接
続用端子（５）との間に介在された絶縁部材（６）とを
有する負荷抵抗器用抵抗体（１０）を、平行間隔をおい
て複数本取り付け、かつ該複数本の負荷抵抗器用抵抗体
（１０・・・）の隣り合う接続用端子（５・・・）同士
を接続して抵抗体回路（１２）を形成してなり、 略方形状をなす本体フレーム（１１）内に前記複数の抵
抗体回路（１２・・・）を複数段にして組み込むと共
に、上下に隣り合う抵抗体回路（１２、１２）にあって
は上下に位置する負荷抵抗器用抵抗体（１０）が上下方
向に重なり合わない位置に配置されたことを特徴とする
発電機等通電試験用負荷抵抗器。1. A square frame (1
3) A base (1) having a substantially cylindrical shape, and a plurality of protrusions attached to the base (1) at intervals in the longitudinal direction of the base, and protruding from the outer periphery of the base (1) in a substantially annular shape. (2 ...) and a resistance material (3) installed inside the base body (1)
An insulating member (4) filled between the resistance material (3) and the inner wall of the base body (1), both ends of the base body (1), and both ends of the base body (1). A load resistor resistor (10) having an insulating member (6) disposed outside and having a connecting terminal (5) connected to the resistor material (3) is provided with a parallel interval. In this case, a plurality of load resistors are attached, and the resistor circuits (12) are formed by connecting adjacent connection terminals (5 ...) Of the plurality of load resistor resistors (10 ...). , The plurality of resistor circuits (12 ...) Are incorporated in a plurality of stages in the substantially rectangular body frame (11), and the resistor circuits (12, 12) vertically adjacent to each other have upper and lower sides. The resistor for load resistor (10) located at is located at a position where it does not overlap in the vertical direction. Generator, etc. energizing test load resistor to.
３）内に、 略円筒状をなす基体（１）と、 該基体（１）の外周長手方向に間隔をおいて複数枚取り
付けられ、基体（１）外周より外側へ略環状に張り出す
張り出し片（２・・・）と、 前記基体（１）の内部に設置される抵抗用素材（３）
と、 該抵抗用素材（３）と前記基体（１）の内壁との間に充
填された絶縁部材（４）と、 前記基体（１）の両端部と、該基体（１）の両端部より
外側に配置され、前記抵抗用素材（３）に接続された接
続用端子（５）との間に介在された前記基体（１）と略
同等の外形をなし略１センチの長さからなるテフロン製
絶縁部材（６）とを有する負荷抵抗器用抵抗体（１０）
を、平行間隔をおいて複数本取り付け、かつ該複数本の
負荷抵抗器用抵抗体（１０・・・）の隣り合う接続用端
子（５・・・）を接続して抵抗体回路（１２）を形成し
てなり、 略方形状をなす本体フレーム（１１）内に前記複数の抵
抗体回路（１２・・・）を複数段に組み込むと共に、上
下に隣り合う抵抗体回路（１２、１２）にあっては上下
に位置する負荷抵抗器用抵抗体（１０）が重なり合わな
い位置に配置されたことを特徴とする発電機等通電試験
用負荷抵抗器。2. A square frame (1
3) A base (1) having a substantially cylindrical shape, and a plurality of protrusions attached to the base (1) at intervals in the longitudinal direction of the base, and protruding from the outer periphery of the base (1) in a substantially annular shape. (2 ...) and a resistance material (3) installed inside the base body (1)
An insulating member (4) filled between the resistance material (3) and the inner wall of the base body (1), both ends of the base body (1), and both ends of the base body (1). A Teflon having an outer shape substantially equal to that of the base body (1) interposed outside between the connection terminals (5) connected to the resistance material (3) and having a length of about 1 cm. Resistor (10) for load resistor having insulating member (6)
Are connected at parallel intervals, and the adjacent connection terminals (5 ...) Of the plurality of load resistor resistors (10 ...) Are connected to form a resistor circuit (12). The resistor circuits (12, ...) Are formed in a substantially rectangular body frame (11) in a plurality of stages, and the resistor circuits (12, 12) vertically adjacent to each other are formed. In particular, the load resistor for a current test of a generator or the like is characterized in that the resistor (10) for the load resistor located above and below is arranged at a position where they do not overlap each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16551995A JP3718874B2 (en) | 1995-06-30 | 1995-06-30 | Load resistor for generator current test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16551995A JP3718874B2 (en) | 1995-06-30 | 1995-06-30 | Load resistor for generator current test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0915307A true JPH0915307A (en) | 1997-01-17 |
| JP3718874B2 JP3718874B2 (en) | 2005-11-24 |
Family
ID=15813940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16551995A Expired - Lifetime JP3718874B2 (en) | 1995-06-30 | 1995-06-30 | Load resistor for generator current test |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3718874B2 (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0982596A1 (en) * | 1998-08-21 | 2000-03-01 | Tatsumi Corporation | Dry type load resistor for testing generators or the like |
| JP2000121709A (en) * | 1998-10-14 | 2000-04-28 | Kanto Denki Hoan Kyokai | Unit-type generator load-testing device |
| US6653928B1 (en) | 1999-12-02 | 2003-11-25 | Tatsumi Corporation | Dry load test apparatus |
| US6731372B2 (en) | 2001-03-27 | 2004-05-04 | Nikon Corporation | Multiple chamber fluid mount |
| WO2004109720A1 (en) * | 2003-06-03 | 2004-12-16 | Kouken Company, Limited | High pressure resistance body element |
| WO2005003796A1 (en) * | 2003-07-08 | 2005-01-13 | Kouken Company, Limited | Dry-type high-voltage load system device and method for preventing chain disconnection/arc discharge of the device |
| JP2018054636A (en) * | 2015-01-16 | 2018-04-05 | 株式会社辰巳菱機 | Load testing device |
| CN110082693A (en) * | 2019-04-24 | 2019-08-02 | 千黎（苏州）电源科技有限公司 | A kind of resistance wire load device of power source performance test |
| WO2019176643A1 (en) | 2018-03-13 | 2019-09-19 | 株式会社辰巳菱機 | Load testing device |
| CN112740054A (en) * | 2018-09-18 | 2021-04-30 | 株式会社辰巳菱机 | Load resistor |
| TWI810028B (en) * | 2021-08-26 | 2023-07-21 | 日商辰巳菱機股份有限公司 | Load testing apparatus |
| US11828804B2 (en) | 2018-03-13 | 2023-11-28 | Tatsumi Ryoki Co., Ltd | Load test apparatus |
| US12019121B2 (en) | 2021-01-25 | 2024-06-25 | Tatsumi Ryoki Co., Ltd | Load testing device |
-
1995
- 1995-06-30 JP JP16551995A patent/JP3718874B2/en not_active Expired - Lifetime
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0982596A1 (en) * | 1998-08-21 | 2000-03-01 | Tatsumi Corporation | Dry type load resistor for testing generators or the like |
| JP2000121709A (en) * | 1998-10-14 | 2000-04-28 | Kanto Denki Hoan Kyokai | Unit-type generator load-testing device |
| US6653928B1 (en) | 1999-12-02 | 2003-11-25 | Tatsumi Corporation | Dry load test apparatus |
| EP1156342A4 (en) * | 1999-12-02 | 2005-03-09 | Tatsumi Corp | Dry load test apparatus |
| US6731372B2 (en) | 2001-03-27 | 2004-05-04 | Nikon Corporation | Multiple chamber fluid mount |
| US7218201B2 (en) | 2003-06-03 | 2007-05-15 | Kouken Company, Limited | High pressure resistance body element |
| WO2004109720A1 (en) * | 2003-06-03 | 2004-12-16 | Kouken Company, Limited | High pressure resistance body element |
| AU2003296177B2 (en) * | 2003-06-03 | 2007-03-22 | Kouken Company, Limited | High pressure resistance body element |
| US7535126B2 (en) | 2003-07-08 | 2009-05-19 | Kouken Company, Limited | Dry-type high-voltage load system device and method for preventing chain disconnection/arc discharge of the device |
| CN100449324C (en) * | 2003-07-08 | 2009-01-07 | 株式会社兴研 | Dry-type high-voltage load system device and method for preventing chain disconnection/arc discharge of the device |
| WO2005003796A1 (en) * | 2003-07-08 | 2005-01-13 | Kouken Company, Limited | Dry-type high-voltage load system device and method for preventing chain disconnection/arc discharge of the device |
| US7847439B2 (en) | 2003-07-08 | 2010-12-07 | Kouken Company, Limited | Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith |
| US7884505B2 (en) | 2003-07-08 | 2011-02-08 | Kouken Company, Limited | Dry-type high-voltage load system apparatus and method of preventing chain breaking and arc discharge for use therewith |
| JP2018054636A (en) * | 2015-01-16 | 2018-04-05 | 株式会社辰巳菱機 | Load testing device |
| WO2019176643A1 (en) | 2018-03-13 | 2019-09-19 | 株式会社辰巳菱機 | Load testing device |
| US11828804B2 (en) | 2018-03-13 | 2023-11-28 | Tatsumi Ryoki Co., Ltd | Load test apparatus |
| CN112740054A (en) * | 2018-09-18 | 2021-04-30 | 株式会社辰巳菱机 | Load resistor |
| CN110082693A (en) * | 2019-04-24 | 2019-08-02 | 千黎（苏州）电源科技有限公司 | A kind of resistance wire load device of power source performance test |
| US12019121B2 (en) | 2021-01-25 | 2024-06-25 | Tatsumi Ryoki Co., Ltd | Load testing device |
| TWI810028B (en) * | 2021-08-26 | 2023-07-21 | 日商辰巳菱機股份有限公司 | Load testing apparatus |
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| JP3718874B2 (en) | 2005-11-24 |
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