JPS6413717U - - Google Patents
Info
- Publication number
- JPS6413717U JPS6413717U JP10862687U JP10862687U JPS6413717U JP S6413717 U JPS6413717 U JP S6413717U JP 10862687 U JP10862687 U JP 10862687U JP 10862687 U JP10862687 U JP 10862687U JP S6413717 U JPS6413717 U JP S6413717U
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- adjustment
- iron core
- reactor
- coil
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Transformers For Measuring Instruments (AREA)
Description
第1図は、本考案の誤差調整装置の一実施例の
回路図、第2図は本考案において用いる二次コイ
ル付きのリアクトル部材の概略構成図、第3図A
は従来の誤差調整装置の等価回路図、第3図Bは
第1図の実施例の等価回路図、第4図は誤差調整
装置を備えた計器用変圧器の概略回路図、第5図
は従来の誤差調整装置の回路図、第6図は従来の
リアクトルの概略構成図及び第7図は従来の調整
用トランスの概略構成図である。
1……計器用変圧器、1b……変圧器二次コイ
ル、2……調整用コイル、3,30……誤差調整
装置、4……抵抗、5……リアクトル、5a……
鉄心、6…調整用トランス、6a……一次コイル
、6b……二次コイル、7……二次コイル付きリ
アクトル部材、16……理想変圧器。
Figure 1 is a circuit diagram of an embodiment of the error adjustment device of the present invention, Figure 2 is a schematic configuration diagram of a reactor member with a secondary coil used in the present invention, and Figure 3A.
is an equivalent circuit diagram of a conventional error adjustment device, FIG. 3B is an equivalent circuit diagram of the embodiment of FIG. 1, FIG. 4 is a schematic circuit diagram of a potential transformer equipped with an error adjustment device, and FIG. FIG. 6 is a circuit diagram of a conventional error adjustment device, FIG. 6 is a schematic diagram of a conventional reactor, and FIG. 7 is a schematic diagram of a conventional adjustment transformer. 1... Instrument transformer, 1b... Transformer secondary coil, 2... Adjustment coil, 3, 30... Error adjustment device, 4... Resistor, 5... Reactor, 5a...
Iron core, 6...Adjusting transformer, 6a...Primary coil, 6b...Secondary coil, 7...Reactor member with secondary coil, 16...Ideal transformer.
Claims (1)
コイルに接続される鉄心に巻装されたリアクトル
と抵抗とからなる直列回路と、一次コイルが前記
リアクトルに対して並列接続され二次コイルが前
記計器用変圧器の変圧器二次コイルに直列接続さ
れてなる調整用トランスとを備えてなる計器用変
圧器の誤差調整装置において、 前記リアクトルを前記調整用トランスの前記一
次コイルとして兼用し、 前記調整用トランスの前記二次コイルを前記リ
アクトルの前記鉄心に巻装したことを特徴とする
計器用変圧器の誤差調整装置。 (2) 前記鉄心はギヤツプ付き鉄心である実用新
案登録請求の範囲第1項に記載の計器用変圧器の
誤差調整装置。[Claims for Utility Model Registration] (1) A series circuit consisting of a reactor and a resistor wound around an iron core connected to an adjustment coil provided on the secondary side of an instrument transformer, and a series circuit in which the primary coil is An error adjustment device for a voltage transformer comprising: an adjustment transformer connected in parallel to a reactor and having a secondary coil connected in series to a transformer secondary coil of the voltage transformer; An error adjustment device for an instrument transformer, characterized in that the secondary coil of the adjustment transformer is wound around the iron core of the reactor, and the secondary coil of the adjustment transformer is also used as the primary coil of the adjustment transformer. (2) The error adjustment device for a voltage transformer according to claim 1, wherein the iron core is a gapped iron core.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987108626U JPH08739Y2 (en) | 1987-07-15 | 1987-07-15 | Error transformer for instrument transformer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987108626U JPH08739Y2 (en) | 1987-07-15 | 1987-07-15 | Error transformer for instrument transformer |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6413717U true JPS6413717U (en) | 1989-01-24 |
JPH08739Y2 JPH08739Y2 (en) | 1996-01-10 |
Family
ID=31344136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987108626U Expired - Lifetime JPH08739Y2 (en) | 1987-07-15 | 1987-07-15 | Error transformer for instrument transformer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH08739Y2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7886910B2 (en) | 2001-11-27 | 2011-02-15 | Entegris, Inc. | Front opening wafer carrier with path to ground effectuated by door |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975721U (en) * | 1982-11-10 | 1984-05-23 | 三菱電機株式会社 | Electric leakage or disconnection |
-
1987
- 1987-07-15 JP JP1987108626U patent/JPH08739Y2/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5975721U (en) * | 1982-11-10 | 1984-05-23 | 三菱電機株式会社 | Electric leakage or disconnection |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7886910B2 (en) | 2001-11-27 | 2011-02-15 | Entegris, Inc. | Front opening wafer carrier with path to ground effectuated by door |
Also Published As
Publication number | Publication date |
---|---|
JPH08739Y2 (en) | 1996-01-10 |