JPS63131535U - - Google Patents
Info
- Publication number
- JPS63131535U JPS63131535U JP277988U JP277988U JPS63131535U JP S63131535 U JPS63131535 U JP S63131535U JP 277988 U JP277988 U JP 277988U JP 277988 U JP277988 U JP 277988U JP S63131535 U JPS63131535 U JP S63131535U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- relay device
- landing gear
- main landing
- wound around
- 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 14
- 230000001681 protective effect Effects 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Protection Of Transformers (AREA)
Description
第１図、第２図、第３図、第４図は変圧器の鉄
心構成図、第５図は従来の保護装置による変圧器
の構成図、第６図はその保護回路図、第７図、第
１０図は本考案の保護装置による変圧器の構成図
、第８図ないし第９図、第１１図、第１２図はそ
の保護回路図を示している。
Ａ１，Ａ２，Ａ３…主脚鉄心、Ｂ１，Ｂ２…帰
路脚鉄心、ＣＴ１ないしＣＴ６…変流器、Ｄ１，
Ｄ２，Ｄ３…比率差動継電器。
Figures 1, 2, 3, and 4 are configuration diagrams of the core of a transformer, Figure 5 is a configuration diagram of a transformer with a conventional protection device, Figure 6 is its protection circuit diagram, and Figure 7 , FIG. 10 is a block diagram of a transformer using the protection device of the present invention, and FIGS. 8 to 9, 11, and 12 are protection circuit diagrams thereof. A1, A2, A3...Main leg core, B1, B2...Return leg core, CT1 to CT6...Current transformer, D1,
D2, D3...Ratio differential relay.
Claims (1)
かれた巻線を並列接続してなる変圧器において、
各巻線毎にそれぞれ変流器を設置し、各変流器の
うちのそれぞれ異なる端子側の巻線の変流器を選
択して比率差動保護継電回路を構成したことを特
徴とする変圧器保護継電装置。 (2) 実用新案登録請求の範囲第１項に記載の変
圧器保護継電方式において、同一の主脚鉄心に巻
かれた巻線に設置された変流器を選択するように
したことを特徴とする変圧器保護継電装置。 (3) 実用新案登録請求の範囲第１項に記載の変
圧器保護継電装置において、異なる主脚鉄心に巻
かれた巻線に設置された変流器を選択するように
したことを特徴とする変圧器保護継電装置。 (4) 実用新案登録請求の範囲第３項に記載の変
圧器保護継電装置において、異なる主脚鉄心に巻
かれた１次巻線、２次巻線に設置された変流器を
選択するようにしたことを特徴とする変圧器保護
継電装置。 (5) 実用新案登録請求の範囲第３項に記載の変
圧器保護継電装置において、１つの主脚鉄心に巻
かれた１次巻線に設置された変流器と、他の主脚
鉄心に巻かれた２次巻線、３次巻線に設置された
変流器とを選択するようにしたことを特徴とする
変圧器保護継電装置。 (6) 実用新案登録請求の範囲第３項に記載の変
圧器保護継電装置において、１つの主脚鉄心に巻
かれた１次巻線、３次巻線に設置された変流器と
、他の主脚鉄心に巻かれた２次巻線に設置された
変流器とを選択するようにしたことを特徴とする
変圧器保護継電装置。[Claims for Utility Model Registration] (1) In a transformer having a plurality of main landing gear cores and having windings wound around each main landing gear core connected in parallel,
A transformer characterized in that a current transformer is installed for each winding, and current transformers of windings on different terminal sides of each current transformer are selected to configure a ratio differential protection relay circuit. protection relay device. (2) Utility model registration The transformer protection relay system described in claim 1 is characterized in that current transformers installed in windings wound around the same main landing gear core are selected. Transformer protection relay device. (3) The transformer protective relay device according to claim 1 of the utility model registration is characterized in that current transformers installed in windings wound around different main landing gear cores are selected. Transformer protection relay device. (4) In the transformer protective relay device described in claim 3 of the utility model registration, current transformers installed in the primary winding and secondary winding wound on different main landing gear cores are selected. A transformer protective relay device characterized by: (5) In the transformer protection relay device according to claim 3 of the utility model registration, a current transformer installed in a primary winding wound around one main landing gear core and another main landing gear core A transformer protection relay device characterized in that a secondary winding wound around the secondary winding and a current transformer installed around the tertiary winding can be selected. (6) In the transformer protective relay device according to claim 3 of the utility model registration, a current transformer installed in a primary winding and a tertiary winding wound around one main landing gear core; A transformer protection relay device characterized in that a current transformer installed in a secondary winding wound around another main landing gear core is selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP277988U JPH0231879Y2 (en) | 1988-01-13 | 1988-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP277988U JPH0231879Y2 (en) | 1988-01-13 | 1988-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63131535U true JPS63131535U (en) | 1988-08-29 |
| JPH0231879Y2 JPH0231879Y2 (en) | 1990-08-29 |
Family
ID=30781940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP277988U Expired JPH0231879Y2 (en) | 1988-01-13 | 1988-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231879Y2 (en) |
-
1988
- 1988-01-13 JP JP277988U patent/JPH0231879Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0231879Y2 (en) | 1990-08-29 |
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