JPS6444477U - - Google Patents
Info
- Publication number
- JPS6444477U JPS6444477U JP13907587U JP13907587U JPS6444477U JP S6444477 U JPS6444477 U JP S6444477U JP 13907587 U JP13907587 U JP 13907587U JP 13907587 U JP13907587 U JP 13907587U JP S6444477 U JPS6444477 U JP S6444477U
- Authority
- JP
- Japan
- Prior art keywords
- capacitors
- out electrode
- conductor lead
- partial discharge
- coupling capacitor
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
Description
第１図ａは本考案の一実施例を示す斜視図、第
１図ｂは同回路図、第２図は外部雑音の相殺を説
明する図、第３図は本考案の他の実施例を示す図
、第４図は従来例の説明図、第５図は従来例にお
ける外部雑音の侵入経路説明図である。
１……部分放電測定用結合コンデンサ、２……
終端部、３……導体引出電極、４……遮蔽（下部
銅管）、５……コンデンサ、６……検出抵抗、７
……被測定ケーブル。
Fig. 1a is a perspective view showing one embodiment of the present invention, Fig. 1b is a circuit diagram thereof, Fig. 2 is a diagram illustrating cancellation of external noise, and Fig. 3 is a diagram showing another embodiment of the present invention. FIG. 4 is an explanatory diagram of a conventional example, and FIG. 5 is an explanatory diagram of an intrusion route of external noise in the conventional example. 1... Coupling capacitor for partial discharge measurement, 2...
Termination part, 3... Conductor extraction electrode, 4... Shielding (lower copper tube), 5... Capacitor, 6... Detection resistor, 7
...Cable under test.
Claims (1)
蔽とにそれぞれ接続された複数のコンデンサから
なり、前記複数のコンデンサは、前記終端部の外
周に、前記導体引出電極を中心とする円周上にそ
れぞれ放射状に配設されていることを特徴とする
部分放電測定用結合コンデンサ。 It consists of a plurality of capacitors each connected to a conductor lead-out electrode and a shield at the terminal end of the cable to be measured, and the plurality of capacitors are arranged on a circumference centered around the conductor lead-out electrode on the outer periphery of the end part. A coupling capacitor for partial discharge measurement characterized by being arranged radially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13907587U JPS6444477U (en) | 1987-09-11 | 1987-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13907587U JPS6444477U (en) | 1987-09-11 | 1987-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6444477U true JPS6444477U (en) | 1989-03-16 |
Family
ID=31401995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13907587U Pending JPS6444477U (en) | 1987-09-11 | 1987-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6444477U (en) |
-
1987
- 1987-09-11 JP JP13907587U patent/JPS6444477U/ja active Pending
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