JPS6364023U - - Google Patents
Info
- Publication number
- JPS6364023U JPS6364023U JP15660686U JP15660686U JPS6364023U JP S6364023 U JPS6364023 U JP S6364023U JP 15660686 U JP15660686 U JP 15660686U JP 15660686 U JP15660686 U JP 15660686U JP S6364023 U JPS6364023 U JP S6364023U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- coupling
- transformer
- secondary coil
- 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
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第１図は本考案によるコンデンサ形計器用変圧
器の実施例を示す回路図、第２図はこれに用いる
漏洩変圧器の実施例の構成を示す断面図、第３図
は漏洩リアクタンスと結合コイルの巻数との関係
の大略を示す曲線図、第４図ａおよびｂは従来の
コンデンサ形計器用変圧器の一例を示す回路図お
よび等価回路図である。
１０……漏洩変圧器、１１……鉄心、１２……
一次コイル、１３……二次コイル、１４ａ……第
一の結合コイル、１４ｂ……第二の結合コイル、
１５……双方向性スイツチ素子、１５ａ……ゲー
ト端子、１６……分圧用抵抗器、１６ａ……中間
端子。
Fig. 1 is a circuit diagram showing an embodiment of a capacitor-type potential transformer according to the present invention, Fig. 2 is a sectional view showing the configuration of an embodiment of a leakage transformer used therein, and Fig. 3 is a leakage reactance and a coupling coil. 4A and 4B are a circuit diagram and an equivalent circuit diagram showing an example of a conventional capacitor type potential transformer. 10...Leaky transformer, 11...Iron core, 12...
Primary coil, 13...Secondary coil, 14a...First coupling coil, 14b...Second coupling coil,
15... Bidirectional switch element, 15a... Gate terminal, 16... Voltage dividing resistor, 16a... Intermediate terminal.
Claims (1)
において、上記漏洩変圧器の鉄心の一方の脚部に
一次コイルと共に巻回された第一の結合コイルと
、上記鉄心の他方の脚部に二次コイルと共に巻回
され上記第一の結合コイルと同一巻数の巻線より
なる第２の結合コイルと、上記二次コイルに並列
接続された分圧抵抗器と、上記分圧抵抗器の中間
端子にゲート端子を接続され上記第一と第二の結
合コイルを互いに誘起々電力の極性を同一に接続
し上記二次コイル側に短絡が生じたとき上記接続
を開く双方向性スイツチ素子とを具備することを
特徴とするコンデンサ形計器用変圧器。 In a capacitor-type potential transformer equipped with a leakage transformer, a first coupling coil is wound together with the primary coil around one leg of the iron core of the leakage transformer, and a secondary coil is wound around the other leg of the iron core. a second coupling coil wound together with the coil and having the same number of turns as the first coupling coil; a voltage dividing resistor connected in parallel to the secondary coil; and an intermediate terminal of the voltage dividing resistor. a bidirectional switch element connected to a gate terminal, connects the first and second coupling coils with the same polarity of induced electromotive force, and opens the connection when a short circuit occurs on the secondary coil side. A capacitor-type voltage transformer characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15660686U JPS6364023U (en) | 1986-10-13 | 1986-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15660686U JPS6364023U (en) | 1986-10-13 | 1986-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6364023U true JPS6364023U (en) | 1988-04-27 |
Family
ID=31078379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15660686U Pending JPS6364023U (en) | 1986-10-13 | 1986-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6364023U (en) |
-
1986
- 1986-10-13 JP JP15660686U patent/JPS6364023U/ja active Pending