JPS62145163U - - Google Patents
Info
- Publication number
- JPS62145163U JPS62145163U JP3424186U JP3424186U JPS62145163U JP S62145163 U JPS62145163 U JP S62145163U JP 3424186 U JP3424186 U JP 3424186U JP 3424186 U JP3424186 U JP 3424186U JP S62145163 U JPS62145163 U JP S62145163U
- Authority
- JP
- Japan
- Prior art keywords
- winding
- circular non
- series
- cut
- core
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 13
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 3
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measurement Of Resistance Or Impedance (AREA)
Description
第１図は本考案の一実施例としての架橋ポリエ
チレン電力ケーブル用損失角測定器の構成を示す
概略図、第２図は第１図における１相分の損失角
測定器の回路結線を示す詳細図、第３図は相電圧
と充電電流との関係を示すベクトル図である。
１１，１２，１３……電力ケーブル心線、１４
，１５，１６……しやへい層、１７，１８，１９
……接地線、２１，２２，３１，３２，４１，４
２……円形ノンカツト巻鉄心、２３，２５……１
次巻線、２４，２６……２次巻線、２７，２８…
…全波整流器、Ｒ……抵抗。
Fig. 1 is a schematic diagram showing the configuration of a loss angle measuring device for cross-linked polyethylene power cables as an embodiment of the present invention, and Fig. 2 is a detailed diagram showing the circuit connection of the loss angle measuring device for one phase in Fig. 1. 3 are vector diagrams showing the relationship between phase voltage and charging current. 11, 12, 13...Power cable core, 14
, 15, 16...Shiyahei layer, 17, 18, 19
...Ground wire, 21, 22, 31, 32, 41, 4
2...Circular non-cut wound core, 23, 25...1
Secondary winding, 24, 26... Secondary winding, 27, 28...
...Full wave rectifier, R...Resistance.
Claims (1)
接地線を通す同一の第１及び第２の円形ノンカツ
ト巻鉄心を備えており、該各円形ノンカツト巻鉄
心には、１次巻線と２次巻線とが施されており、
前記第１の円形ノンカツト巻鉄心の前記１次巻線
と前記第２の円形ノンカツト巻鉄心の前記１次巻
線とは互いに逆極性にて直列に接続されていて、
前記第１の円形ノンカツト巻鉄心の前記第２次巻
線と前記第２の円形ノンカツト巻鉄心の前記第２
次巻線とは整流器及び抵抗を介して逆極性で直列
に接続されており、前記直列接続された１次巻線
端間には、前記電力ケーブルの使用状態における
その相電圧に相当する電圧が加えられて、前記直
列接続された２次巻線端間に相電圧と前記接地線
に流れる充電電流との損失角を表わす信号が出力
されることを特徴とする架橋ポリエチレン電力ケ
ーブル用損失角測定器。 The cross-linked polyethylene power cable is equipped with identical first and second circular non-cut wound cores through which the ground wire of the flexible layer is passed, and each of the circular non-cut wound cores has a primary winding and a secondary winding. has been applied,
The primary winding of the first circular non-cut winding core and the primary winding of the second circular non-cut winding core are connected in series with mutually opposite polarities,
The secondary winding of the first circular non-cut wound core and the second winding of the second circular non-cut wound core.
It is connected in series with the secondary winding through a rectifier and a resistor with opposite polarity, and a voltage corresponding to the phase voltage of the power cable when it is in use is present between the ends of the series-connected primary winding. loss angle measurement for a crosslinked polyethylene power cable, further comprising outputting a signal representing a loss angle between the phase voltage and the charging current flowing through the ground wire between the ends of the secondary windings connected in series. vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3424186U JPH0536228Y2 (en) | 1986-03-10 | 1986-03-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3424186U JPH0536228Y2 (en) | 1986-03-10 | 1986-03-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62145163U true JPS62145163U (en) | 1987-09-12 |
| JPH0536228Y2 JPH0536228Y2 (en) | 1993-09-13 |
Family
ID=30842602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3424186U Expired - Lifetime JPH0536228Y2 (en) | 1986-03-10 | 1986-03-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0536228Y2 (en) |
-
1986
- 1986-03-10 JP JP3424186U patent/JPH0536228Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536228Y2 (en) | 1993-09-13 |
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