JP7481895B2 - 急速充電器 - Google Patents
急速充電器 Download PDFInfo
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- JP7481895B2 JP7481895B2 JP2020083835A JP2020083835A JP7481895B2 JP 7481895 B2 JP7481895 B2 JP 7481895B2 JP 2020083835 A JP2020083835 A JP 2020083835A JP 2020083835 A JP2020083835 A JP 2020083835A JP 7481895 B2 JP7481895 B2 JP 7481895B2
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- 238000003466 welding Methods 0.000 claims description 30
- 238000012790 confirmation Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 description 12
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000002159 abnormal effect Effects 0.000 description 8
- 230000002265 prevention Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Images
Classifications
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Protection Of Static Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
図1は、本発明の実施形態に係る急速充電器の複数の開閉器の信号線の接続を示す図である。図1では、一つの電気自動車に対応する電力変換器部21周辺の回路を示す。
10 コントローラ
11 タッチパネル
12 認証インターフェイス
13 主回路用漏電遮断器
14 制御回路用漏電遮断器
15 制御電源
16 運転信号回路
17 認識信号回路
20a~20n 電力変換ユニット
21a~21n 電力変換器部
22a-1~22a-x…22n-1~22n-x 正極直流開閉器
23a-1~23a-x…23n-1~23n-x 負極直流開閉器
24a~24x 制御部
25a~25x,27a~27x 出力直流開閉器
26a~26x 逆流防止ダイオード
30a~30x 給電コネクタ
40a~40x 電気自動車(EV)
SW1~SW3 交流開閉器
L0~L2 電磁コイル
SP0~SP2 補助接点
Claims (4)
- 第1主接点と前記第1主接点と連動して動作する第1補助接点とを有し、交流入力をオンオフさせる交流開閉器と、
前記交流開閉器からの交流を直流に変換する電力変換器部と、
前記電力変換器部の正極に接続されるとともに、第2主接点と前記第2主接点と連動して動作する第2補助接点とを有し、オンオフすることで直流を出力する正極直流開閉器と、
前記電力変換器部の負極に接続されるとともに、第3主接点と前記第3主接点と連動して動作する第3補助接点とを有し、オンオフする負極直流開閉器と、
前記電力変換器部の運転信号により前記交流開閉器と前記正極直流開閉器と前記負極直流開閉器とを一括してオンオフさせる運転信号回路と、
並列に接続された前記交流開閉器の前記第1補助接点と前記正極直流開閉器の前記第2補助接点と前記負極直流開閉器の前記第3補助接点のいずれかのオンを認識することにより前記交流開閉器と前記正極直流開閉器と前記負極直流開閉器とのオンを一括で認識し、前記交流開閉器の前記第1主接点と前記正極直流開閉器の前記第2主接点と前記負極直流開閉器の前記第3主接点のいずれかの溶着確認を示す溶着確認信号を出力する認識信号回路と、
を備えることを特徴とする急速充電器。 - 前記運転信号回路は、前記交流開閉器の電磁コイルと前記正極直流開閉器の電磁コイルと前記負極直流開閉器の電磁コイルとを並列に接続し、全ての前記電磁コイルに前記電力変換器部の運転信号を出力することにより前記交流開閉器と前記正極直流開閉器と前記負極直流開閉器とを一括してオンオフさせることを特徴とする請求項1記載の急速充電器。
- 前記認識信号回路は、前記運転信号がオフしているときに、いずれかの前記補助接点が短絡しているか否かを判断することを特徴とする請求項1又は2記載の急速充電器。
- 前記運転信号を前記運転信号回路に出力し、前記認識信号回路からの前記溶着確認信号を入力するコントローラを備えることを特徴とする請求項1乃至3のいずれか1項記載の急速充電器。
Priority Applications (1)
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---|---|---|---|
JP2020083835A JP7481895B2 (ja) | 2020-05-12 | 2020-05-12 | 急速充電器 |
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JP2020083835A JP7481895B2 (ja) | 2020-05-12 | 2020-05-12 | 急速充電器 |
Publications (2)
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JP2021180549A JP2021180549A (ja) | 2021-11-18 |
JP7481895B2 true JP7481895B2 (ja) | 2024-05-13 |
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JP2020083835A Active JP7481895B2 (ja) | 2020-05-12 | 2020-05-12 | 急速充電器 |
Country Status (1)
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JP (1) | JP7481895B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7244965B1 (ja) * | 2022-05-26 | 2023-03-23 | 株式会社大都技研 | 遊技台 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014174842A1 (ja) | 2013-04-24 | 2014-10-30 | パナソニックIpマネジメント株式会社 | 電力変換システム、コネクタ |
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2020
- 2020-05-12 JP JP2020083835A patent/JP7481895B2/ja active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014174842A1 (ja) | 2013-04-24 | 2014-10-30 | パナソニックIpマネジメント株式会社 | 電力変換システム、コネクタ |
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