JPH0229509U - - Google Patents
Info
- Publication number
- JPH0229509U JPH0229509U JP10773988U JP10773988U JPH0229509U JP H0229509 U JPH0229509 U JP H0229509U JP 10773988 U JP10773988 U JP 10773988U JP 10773988 U JP10773988 U JP 10773988U JP H0229509 U JPH0229509 U JP H0229509U
- Authority
- JP
- Japan
- Prior art keywords
- secondary winding
- network transformer
- current
- winding connected
- spot network
- 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
- 238000004804 winding Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Regulation Of General Use Transformers (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図はこの考案の実施例を示す回路図、第２
図〜第４図はこの考案の他の実施例を示す回路図
、第５図、第６図は動作説明用の特性図である。
１…スポツトネツトワーク変圧器、３…１次巻
線、４，４１〜４３…２次巻線、５，５１〜５３
…抵抗器、７１〜７３…３次巻線、８，８１〜８
３…コンデンサ。
Figure 1 is a circuit diagram showing an embodiment of this invention, Figure 2 is a circuit diagram showing an embodiment of this invention.
4 to 4 are circuit diagrams showing other embodiments of this invention, and FIGS. 5 and 6 are characteristic diagrams for explaining the operation. 1... Spot network transformer, 3... Primary winding, 4, 41-43... Secondary winding, 5, 51-53
...Resistor, 71-73...Tertiary winding, 8, 81-8
3...Capacitor.
Claims (1)
される２次巻線とを備えたスポツトネツトワーク
変圧器において、前記２次巻線の中間タツプまた
は３次巻線に、逆励磁電流を検知するネツトワー
クリレーの遮断領域への入り込み電流を増大させ
るための抵抗またはコンデンサを接続してなるス
ポツトネツトワーク変圧器。 In a spot network transformer comprising a primary winding connected to the line side and a secondary winding connected to the load side, reverse excitation is applied to the intermediate tap of the secondary winding or the tertiary winding. A spot network transformer that connects a resistor or capacitor to increase the current that enters the cutoff area of a network relay that detects current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10773988U JPH0229509U (en) | 1988-08-16 | 1988-08-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10773988U JPH0229509U (en) | 1988-08-16 | 1988-08-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0229509U true JPH0229509U (en) | 1990-02-26 |
Family
ID=31342423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10773988U Pending JPH0229509U (en) | 1988-08-16 | 1988-08-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0229509U (en) |
-
1988
- 1988-08-16 JP JP10773988U patent/JPH0229509U/ja active Pending