JP2013048519A - 充電システム及び充電装置並びに充電方法 - Google Patents
充電システム及び充電装置並びに充電方法 Download PDFInfo
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- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
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Abstract
【解決手段】電力系統900と蓄電池部921とに接続された充電システムであって、蓄電池部921を充電する充電装置130と、電力系統900の電流、電圧及び高調波の少なくとも1つの情報を測定する測定部110と、測定部110で測定された少なくとも1つの情報に応じて、蓄電池部921への充電を制御するための命令を充電装置130に送信する制御装置120とを備える。
【選択図】図1
Description
図1は、第1の実施形態に係る電気自動車充電システムの構成を示すブロック図である。この電気自動車充電システムは、充電システム100、商用電源900、負荷910a,910b、電気自動車920a,920bが電力線で接続され、商用電源(商用系統)900から負荷910a,910b、充電システム100及び電気自動車920a,920bに電力が供給されるようになっている。図1において、太実線は電力供給の経路を示し、細実線は信号の経路を示している。
次に、上記のように構成される電気自動車充電システムの動作を説明する。以下では、制御装置120内の制御部124の動作を中心に説明する。図4は、電気自動車充電システムの制御装置120内の制御部124で実行される充電処理を示すフローチャートである。
図5は、第2の実施形態に係る電気自動車充電システムの構成を示すブロック図である。図5に示す第2の実施形態の電気自動車充電システム200は、図1に示す第1の実施形態の電気自動車充電システム100に対して、さらに、蓄電装置220と、制御装置120に代えて、制御装置210、充電装置130a、130bに代えて充電装置230a、230bとを備えている。
電流変換部231は、蓄電装置220から供給される電流を、電気自動車920の蓄電池部921の充電用の電流に変換して出力する。なお、蓄電装置220が交流を出力するものである場合は直流に変換して出力する。
図9は、第3の実施形態に係る電気自動車充電システムの構成を示すブロック図である。図9に示す第3の実施形態の電気自動車充電システム300は、図5に示す第2の実施形態の電気自動車充電システム200に対して、さらに、通信部320と、通信部320からのデータを受信する制御装置310とを備えている。なお、制御装置310と実施例2における制御装置210の相違点は、通信部320とのインターフェース回路を有することと、プログラムのみであり、その他の構成は同様である。従って、制御装置310内の各部は制御装置210の各部と同符号にて表記するものとする。
図11は、第4の実施形態に係る電気自動車充電システムの構成を示すブロック図である。図11に示す第4の実施形態の電気自動車充電システム400は、図9に示す第3の実施形態の電気自動車充電システム300に対して、測定部410と、蓄電装置420、制御装置430が異なる。なお、制御装置430と実施例2における制御装置210の相違点は、通信部320とのインターフェース回路を有することと、プログラムのみであり、その他の構成は同様である。従って、制御装置430内の各部は制御装置210の各部と同符号にて表記するものとする。また、充電装置230a、230bに代えて、実施例1と同様、充電装置130a、130bが設けられている。
図13は、第5の実施形態に係る電気自動車充電システムの構成を示すブロック図である。図13に示す第5の実施形態の電気自動車充電システム500は、図11に示す第4の実施形態の電気自動車充電システム400に対して、太陽光発電装置520、風力発電装置530を備えている。なお、太陽光発電装置520と風力発電装置530との一方のみを用いても良い。
110,410 測定部
120,210,310,510 制御装置
121 受信部
122,131,211,221,320 通信部
123 操作部
124,132,222 制御部
130a,130b 充電装置
133 電流調整部
220,420 蓄電装置
223 電流電圧可変部
224 蓄電池
520 太陽光発電装置
530 風力発電装置
900 商用電源
910a,910b 負荷
920a,920b 電気自動車
921 蓄電池部
Claims (10)
- 電力系統と蓄電池部とに接続された充電システムであって、
前記蓄電池部を充電する充電装置と、
前記電力系統の電流、電圧及び高調波の少なくとも1つの情報を測定する測定部と、
前記測定部で測定された少なくとも1つの情報に応じて、前記蓄電池部への充電を制御するための命令を前記充電装置に送信する制御装置と、
を備えることを特徴とする充電システム。 - 前記制御装置は、前記電流が設定値を超えるとき、前記充電装置への電流を前記設定値になるまで減少させるための命令を前記充電装置に送信することを特徴とする請求項1記載の充電システム。
- 前記充電装置に対して電力を供給する蓄電装置を備え、
前記充電装置は、前記電力系統から供給された電流と、前記蓄電装置から供給された電流とを加算した電流を、前記蓄電池部に対し供給することを特徴とする請求項1又は請求項2記載の充電システム。 - 前記制御装置は、前記電力系統からの電流を予め設定された電流値以下に制御することを特徴とする請求項1乃至請求項3のいずれか1項記載の充電システム。
- 前記制御装置は、時間帯毎の電気料金の価格に基づき、前記充電装置への電流を減少させるための命令を前記充電装置に送信する処理と前記蓄電装置から前記充電装置への電流供給を増加するための命令を前記蓄電装置に送信する処理との少なくとも1つを実行することを特徴とする請求項3記載の充電システム。
- 外部からの電力削減指示を受信する通信部と、
前期制御装置は、前記通信部で受信した電力削減指示に応じて、前記充電装置への電流を減少させるための命令を前記充電装置に送信する処理と前記蓄電装置から前記充電装置への電流供給を増加するための命令を前記蓄電装置に送信する処理との少なくとも1つを実行することを特徴とする請求項3記載の充電システム。 - 太陽光発電装置と風力発電装置との少なくとも一方を備え、
前記制御装置は、前記太陽光発電装置と前記風力発電装置との少なくとも一方に対して前記充電装置へ電力を優先して供給するように命令を送信することを特徴とする請求項5又は請求項6記載の充電システム。 - 充電装置により蓄電池部を充電する充電ステップと、
電力系統の電流、電圧及び高調波の少なくとも1つの情報を測定する測定ステップと、
前記測定ステップで測定された少なくとも1つの情報に応じて、前記蓄電池部への充電を制御するための命令を前記充電装置に送信する制御ステップと、
を備えることを特徴とする充電方法。 - 前記制御ステップは、前記電流が設定値を超えるとき、前記充電装置への電流を前記設定値になるまで減少させるための命令を前記充電装置に送信することを特徴とする請求項8記載の充電方法。
- 蓄電池部を充電する充電装置であって、
電力系統の電流、電圧及び高調波の少なくとも1つの情報に応じて、前記蓄電池部への充電を制御するための命令を受信する通信部と、
前記通信部で受信された前記命令に従って前記蓄電池部への電流を減少させることにより適正値に制御する制御部と、
を備えることを特徴とする充電装置。
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CN201280030751.7A CN103636099A (zh) | 2011-08-29 | 2012-06-29 | 充电系统、充电装置以及充电方法 |
PCT/JP2012/004238 WO2013031073A1 (ja) | 2011-08-29 | 2012-06-29 | 充電システム及び充電装置並びに充電方法 |
EP12828100.3A EP2752967A4 (en) | 2011-08-29 | 2012-06-29 | CHARGING SYSTEM, CHARGING DEVICE, AND CHARGING METHOD |
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