JP2014027854A - 充放電装置 - Google Patents
充放電装置 Download PDFInfo
- Publication number
- JP2014027854A JP2014027854A JP2012168689A JP2012168689A JP2014027854A JP 2014027854 A JP2014027854 A JP 2014027854A JP 2012168689 A JP2012168689 A JP 2012168689A JP 2012168689 A JP2012168689 A JP 2012168689A JP 2014027854 A JP2014027854 A JP 2014027854A
- Authority
- JP
- Japan
- Prior art keywords
- abnormality detection
- charge
- power
- power conversion
- detection signal
- 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
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- 238000001514 detection method Methods 0.000 claims abstract description 179
- 230000005856 abnormality Effects 0.000 claims abstract description 178
- 238000006243 chemical reaction Methods 0.000 claims abstract description 119
- 238000007599 discharging Methods 0.000 claims description 77
- 238000010586 diagram Methods 0.000 description 24
- 230000007246 mechanism Effects 0.000 description 13
- 238000004891 communication Methods 0.000 description 8
- 206010014357 Electric shock Diseases 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
【解決手段】蓄電池と充放電装置100とを電気的に接続する充放電コネクタ3と、ケーブルと、電力変換部10と、電力変換部10の動作を制御する制御部11と、AND回路21にコンパレータ20からの出力と制御部11からのON信号とが入力されたとき、少なくとも制御部11および電力変換部10の何れかに、電力変換部10の動作を停止させる異常検出信号30aを出力する異常検出部12とを備える。
【選択図】図4
Description
図1は、本発明の実施の形態に係る充放電装置100、電気自動車(以下「自動車」)4、系統電源1、および宅内負荷2の接続関係を模式的に表す図であり、図2は、充放電装置100と充放電ケーブル(以下「ケーブル」)15との接続関係を表す図であり、図3は、充放電コネクタ(以下「コネクタ」)3の構造を表す図である。
図5に示される第2の電力変換部16は2つの単相インバータで構成されているため、充放電装置100では各電力変換部(16、17)を駆動するために3つの駆動信号18aが必要である。一方、制御部11を構成する一般的なマイコンは2出力程度が一般的である。そのため各電力変換部(16、17)を駆動するためには、2つ以上のマイコンが必要となる。さらに、2つのマイコン間には相互に情報を送受信するための通信用の信号線が必要になる。実施の形態2は、2つのマイコンが設けられた充放電装置100−2の構成例であり、以下、実施の形態1と同一部分には同一符号を付してその説明を省略し、ここでは異なる部分についてのみ述べる。
Claims (10)
- 系統電源と蓄電池との間に介在し前記蓄電池の充放電を行う充放電装置であって、
前記蓄電池と前記充放電装置とを電気的に接続するコネクタと、
一端が前記充放電コネクタに接続され、他端が前記充放電装置に接続された充放電ケーブルと、
交流電力が入力された場合にはAC/DC変換器として動作し、前記蓄電池からの直流電力が入力された場合にはDC/AC変換器として動作する電力変換部と、
前記電力変換部の動作を制御する制御部と、
前記蓄電池と前記充放電装置との電気的接続が解除されたことを検出し、かつ、前記電力変換部の動作開始を表す信号が前記制御部から出力されたとき、前記制御部および前記電力変換部の少なくとも何れかに前記電力変換部の動作を停止させる異常検出信号を出力する異常検出部と、
を備えたことを特徴とする充放電装置。 - 前記異常検出部は、前記制御部のみに前記異常検出信号を出力することを特徴とする請求項1に記載の充放電装置。
- 前記異常検出部は、前記電力変換部のみに前記異常検出信号を出力することを特徴とする請求項1に記載の充放電装置。
- 前記異常検出部は、前記制御部および前記電力変換部に前記異常検出信号を出力することを特徴とする請求項1に記載の充放電装置。
- 前記異常検出部は、
前記蓄電池と前記充放電装置との電気的接続が解除されたことを検出し、かつ、前記電力変換部の動作開始を表す信号が前記制御部から出力されたとき、前記電力変換部の動作を停止させる第1の異常検出信号を出力する第1の異常検出要素と、
前記第1の異常検出要素で検出される異常以外の異常を検出したとき、前記電力変換部の動作を停止させる第2の異常検出信号を出力する第2の異常検出要素と、
前記第1の異常検出要素からの第1の異常検出信号または前記第2の異常検出要素からの第2の異常検出信号を、前記異常検出信号として出力するOR回路と、
を備えたことを特徴とする請求項1〜4の何れか1つに記載の充放電装置。 - 系統電源と蓄電池との間に介在し前記蓄電池の充放電を行う充放電装置であって、
前記蓄電池と前記充放電装置とを電気的に接続するコネクタと、
一端が前記充放電コネクタに接続され、他端が前記充放電装置に接続された充放電ケーブルと、
交流電力が入力された場合にはAC/DC変換器として動作し、直流電力が入力された場合にはDC/AC変換器として動作する第1の電力変換部と、
第1の電力変換部からの直流電力を所望の値の直流電力に変換し、前記蓄電池からの直流電力を所望の値の直流電力に変換する第2の電力変換部と、
前記第1の電力変換部の動作を制御する第1の制御部と、
前記第2の電力変換部の動作を制御する第2の制御部と、
前記蓄電池と前記充放電装置との電気的接続が解除されたことを検出し、かつ、前記電力変換部の動作開始を表す信号が何れかの前記各制御部から出力されたとき、少なくとも前記各制御部および前記各電力変換部の何れかに、前記各電力変換部の動作を停止させる異常検出信号を出力する異常検出部と、
を備えたことを特徴とする充放電装置。 - 前記異常検出部は、前記各制御部のみに前記異常検出信号を出力することを特徴とする請求項6に記載の充放電装置。
- 前記異常検出部は、前記各電力変換部のみに前記異常検出信号を出力することを特徴とする請求項6に記載の充放電装置。
- 前記異常検出部は、前記各制御部および前記各電力変換部に前記異常検出信号を出力することを特徴とする請求項6に記載の充放電装置。
- 前記異常検出部は、
前記蓄電池と前記充放電装置との電気的接続が解除されたことを検出し、かつ、前記電力変換部の動作開始を表す信号が何れかの前記各制御部から出力されたとき、前記各電力変換部の動作を停止させる第1の異常検出信号を出力する第1の異常検出要素と、
前記第1の異常検出要素で検出される異常以外の異常を検出したとき、前記各電力変換部の動作を停止させる第2の異常検出信号を出力する第2の異常検出要素と、
前記第1の異常検出要素からの第1の異常検出信号または前記第2の異常検出要素からの第2の異常検出信号を、前記異常検出信号として出力するOR回路と、
を備えたことを特徴とする請求項6〜9の何れか1つに記載の充放電装置。
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US14/416,106 US9685800B2 (en) | 2012-07-30 | 2013-02-13 | Charging/discharging system |
CN201380040391.3A CN104508938B (zh) | 2012-07-30 | 2013-02-13 | 充放电系统 |
EP13825954.4A EP2882066B1 (en) | 2012-07-30 | 2013-02-13 | Charging/discharging device |
PCT/JP2013/053430 WO2014020926A1 (ja) | 2012-07-30 | 2013-02-13 | 充放電装置 |
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JP2014027857A (ja) * | 2012-07-30 | 2014-02-06 | Mitsubishi Electric Corp | 充放電装置 |
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JPWO2015181987A1 (ja) * | 2014-05-30 | 2017-04-20 | 富士電機株式会社 | 充電器 |
DE112014005231B4 (de) | 2014-05-30 | 2022-04-07 | Fuji Electric Co., Ltd. | Ladegerät |
CN105814771A (zh) * | 2014-05-30 | 2016-07-27 | 富士电机株式会社 | 充电器 |
CN105830304A (zh) * | 2014-05-30 | 2016-08-03 | 富士电机株式会社 | 充电器 |
WO2015181987A1 (ja) * | 2014-05-30 | 2015-12-03 | 富士電機株式会社 | 充電器 |
JPWO2015181988A1 (ja) * | 2014-05-30 | 2017-04-20 | 富士電機株式会社 | 充電器 |
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JP7227043B2 (ja) | 2019-03-20 | 2023-02-21 | ファナック株式会社 | Sramモジュールの破損検出装置 |
CN110611351A (zh) * | 2019-09-24 | 2019-12-24 | 常州太平通讯科技有限公司 | 自然冷却的一体化基站电源系统 |
Also Published As
Publication number | Publication date |
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KR20150023040A (ko) | 2015-03-04 |
EP2882066A1 (en) | 2015-06-10 |
CN104508938B (zh) | 2017-07-28 |
JP5662390B2 (ja) | 2015-01-28 |
KR101616233B1 (ko) | 2016-04-27 |
CN104508938A (zh) | 2015-04-08 |
EP2882066A4 (en) | 2016-05-25 |
WO2014020926A1 (ja) | 2014-02-06 |
EP2882066B1 (en) | 2017-07-26 |
US9685800B2 (en) | 2017-06-20 |
US20150288201A1 (en) | 2015-10-08 |
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