JP2017085715A - サイリスタ式自動電圧調整器及びその自動電圧調整方法 - Google Patents
サイリスタ式自動電圧調整器及びその自動電圧調整方法 Download PDFInfo
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
Description
1a 直列変圧器の一次巻線
1b 直列変圧器の二次巻線
2 電圧調整変圧器
2a 電圧調整変圧器の一次巻線
2b 電圧調整変圧器の二次巻線
3 タップ切換回路
4 二次電圧取得用VT
A 自動電圧調整器
Claims (5)
- 変圧器、サイリスタ式タップ切換器、制御装置の各部で構成され、配電線路の線間に挿入した電圧調整変圧器の低圧回路側と、配電線路に対し直列に挿入した直列変圧器の低圧回路側を、前記サイリスタ式タップ切換器で結合し、サイリスタを切り換えて前記電圧調整変圧器のタップを切り換えるサイリスタ式自動電圧調整器において、前記サイリスタを制御する電気信号を各相個別に制御することにより、前記直列変圧器の一次巻線に印加する電圧を制御して、各相個別の電圧調整を行うことを特徴とするサイリスタ式自動電圧調整器。
- サイリスタが接続された相の配電線の電圧を予め設定してある基準電圧に調整するようサイリスタを制御することを特徴とする請求項1記載のサイリスタ式自動電圧調整器。
- 前記サイリスタ式タップ切換器は、三相電圧の不平衡率が低くなるタップを選択するように制御することを特徴とする請求項1乃至請求項2記載のサイリスタ式自動電圧調整器。
- 前記電圧調整変圧器をV結線とし、前記直列変圧器をY結線とすることにより、各相個別の電圧調整を行った場合においても、零相電圧を拡大させないことを特徴とする請求項1乃至請求項3の何れかに記載のサイリスタ式自動電圧調整器。
- 配電線路の電圧を監視してタップ切換えを行うサイリスタ式タップ切換器を各相個別に制御し、タップ切換えに応じた電圧を配電線路電圧に重畳して配電線路の電圧を制御する自動電圧調整方法において、前記配電線路の三相電圧の最も高い電圧と最も低い電圧の相間に前記サイリスタ式タップ切換器を接続するように運用することで三相不平衡電圧の是正効果を高めることを特徴とするサイリスタ式自動電圧調整器の自動電圧調整方法。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109167375A (zh) * | 2018-10-23 | 2019-01-08 | 兰州理工大学 | 电动汽车充电站三相电压自动平衡充电***及充电方法 |
JP2020162381A (ja) * | 2019-03-28 | 2020-10-01 | 愛知電機株式会社 | 自動電圧調整装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088929A (ja) * | 2002-08-27 | 2004-03-18 | Toshiba Corp | 電圧不平衡低減装置 |
JP2013146135A (ja) * | 2012-01-13 | 2013-07-25 | Chugoku Electric Power Co Inc:The | 自動電圧調整装置及び自動電圧調整システム |
JP2015116058A (ja) * | 2013-12-12 | 2015-06-22 | 愛知電機株式会社 | サイリスタ式高圧自動電圧調整器 |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004088929A (ja) * | 2002-08-27 | 2004-03-18 | Toshiba Corp | 電圧不平衡低減装置 |
JP2013146135A (ja) * | 2012-01-13 | 2013-07-25 | Chugoku Electric Power Co Inc:The | 自動電圧調整装置及び自動電圧調整システム |
JP2015116058A (ja) * | 2013-12-12 | 2015-06-22 | 愛知電機株式会社 | サイリスタ式高圧自動電圧調整器 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109167375A (zh) * | 2018-10-23 | 2019-01-08 | 兰州理工大学 | 电动汽车充电站三相电压自动平衡充电***及充电方法 |
CN109167375B (zh) * | 2018-10-23 | 2022-06-14 | 兰州理工大学 | 电动汽车充电站三相电压自动平衡充电***及充电方法 |
JP2020162381A (ja) * | 2019-03-28 | 2020-10-01 | 愛知電機株式会社 | 自動電圧調整装置 |
JP7260356B2 (ja) | 2019-03-28 | 2023-04-18 | 愛知電機株式会社 | 自動電圧調整装置 |
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