JP6956470B2 - レンジエクステンダーを有するエネルギー貯蔵システムおよびエネルギー管理制御方法 - Google Patents
レンジエクステンダーを有するエネルギー貯蔵システムおよびエネルギー管理制御方法 Download PDFInfo
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- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
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- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/345—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering using capacitors as storage or buffering devices
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
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- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
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Description
第1のエネルギー貯蔵システムと、第1のDC/DCコンバータと、第1のDC/DCコンバータに並列のバイパスと、第2のエネルギー貯蔵システムと、第2のDC/DCコンバータとを備えるエネルギー貯蔵システムを通常動作モードで動作させるステップであって、第1および第2のエネルギー貯蔵システムによってそれぞれ第1および第2のDC/DCコンバータを通じて電気負荷に並列給電するステップを含む、動作させるステップと、
第2のエネルギー貯蔵システムと、第1および第2のDC/DCコンバータとのうちのいずれかに故障が検知されたとき、エネルギー貯蔵システムを故障保護モードで動作させるステップであって、第1のエネルギー貯蔵システムによってバイパスを通じて電気負荷に給電するステップと、第2のエネルギー貯蔵システムを電気負荷から減結合するステップとを含む、動作させるステップとを含む、方法を提供することである。
110 第1のエネルギー貯蔵システム
120 レンジエクステンダー
150 コントローラ
160 電気負荷
212 第1のDC/DCコンバータ
214 第1のスイッチデバイス
220 第2のエネルギー貯蔵システム
222 第2のDC/DCコンバータ
224 第2のスイッチデバイス
230 バイパス
234 第3のスイッチデバイス
236 第1のノード
238 第2のノード
240 コンデンサ
Claims (10)
- システム(100)であって、
第1のエネルギー貯蔵システム(110)と、
前記第1のエネルギー貯蔵システム(110)と電気負荷(160)との間に配置されたレンジエクステンダー(120)であって、
前記レンジエクステンダー(120)が、
前記第1のエネルギー貯蔵システム(110)と前記電気負荷(160)との間に選択可能に結合された第1のDC/DCコンバータ(212)、
前記第1のエネルギー貯蔵システム(110)と前記第1のDC/DCコンバータ(212)との間の第1のスイッチデバイス(214)、
第2のエネルギー貯蔵システム(220)、
前記第2のエネルギー貯蔵システム(220)と前記第1のDC/DCコンバータ(212)の出力側および前記電気負荷(160)の入力側のうちの少なくとも一方との間に選択可能に結合された第2のDC/DCコンバータ(222)、および
第3のスイッチデバイス(234)を備え、前記第1のエネルギー貯蔵システム(110)と前記第1のスイッチデバイス(214)の間の第1のノード(236)と前記第1のDC/DCコンバータ(212)の前記出力側または、前記第2のDC/DCコンバータ(222)の出力側と前記電気負荷(160)の前記入力側との間の第2のノード(238)との間に結合されたバイパス(230)
を備える、前記レンジエクステンダー(120)と、
通常動作モードおよび故障保護モードのうちの少なくとも一方で働くように前記第1のエネルギー貯蔵システム(110)および前記レンジエクステンダー(120)を制御するように構成されたコントローラ(150)とを備え、
前記通常動作モードでは、前記第1のスイッチデバイス(214)が閉じられ、前記第3のスイッチデバイス(234)が開かれ、前記第1および第2のエネルギー貯蔵システム(110、220)が、それぞれ前記第1および第2のDC/DCコンバータ(212、222)を通じて前記電気負荷(160)に並列結合され、
前記故障保護モードでは、前記第1のスイッチデバイス(214)が開かれ、前記第3のスイッチデバイスが閉じられ、前記第1のエネルギー貯蔵システム(110)が、前記第1および第2のDC/DCコンバータ(212、222)を介さずに前記バイパス(230)を通じて前記電気負荷(160)に結合され、前記第2のDC/DCコンバータ(222)に結合された前記第2のエネルギー貯蔵システム(220)が、前記バイパス(230)を介して前記第1のエネルギー貯蔵システム(110)に結合された前記電気負荷(160)から減結合され、前記第2のエネルギー貯蔵システム(220)と前記第1および第2のDC/DCコンバータ(212、222)が無効にされる、システム(100)。 - 第1のエネルギー貯蔵システム(110)と、第1のDC/DCコンバータ(212)と、前記第1のDC/DCコンバータ(212)に並列のバイパス(230)と、第2のエネルギー貯蔵システム(220)と、第2のDC/DCコンバータ(222)とを備えるシステム(100)を通常動作モードで動作させるステップであって、前記第1および第2のエネルギー貯蔵システム(110、220)によってそれぞれ前記第1および第2のDC/DCコンバータ(212、222)を通じて電気負荷(160)に並列給電するステップを含む、動作させるステップと、
前記第2のエネルギー貯蔵システム(220)、ならびに前記第1および第2のDC/DCコンバータ(212,222)のうちのいずれかにおいて故障が検知されたとき、前記システム(100)を故障保護モードで動作させるステップであって、前記第1および第2のDC/DCコンバータ(212、222)を介さずに前記バイパス(230)を通じて前記第1のエネルギー貯蔵システム(110)によって前記電気負荷(160)を給電するステップと、前記第2のDC/DCコンバータ(222)に結合された前記第2のエネルギー貯蔵システム(220)を前記バイパス(230)を介して前記第1のエネルギー貯蔵システム(110)に結合された前記電気負荷(160)から減結合して、前記第2のエネルギー貯蔵システム(220)と前記第1および第2のDC/DCコンバータ(212、222)が無効にするステップを含む、動作させるステップとを含み、
前記システム(100)が、
前記第1のエネルギー貯蔵システム(110)と前記第1のDC/DCコンバータ(212)との間の第1のスイッチデバイス(214)と、
前記バイパス(230)内の第3のスイッチデバイス(234)とをさらに備え、
前記バイパス(230)が、前記第1のエネルギー貯蔵システム(110)と前記第1のスイッチデバイス(214)の間の第1のノード(236)と前記第1のDC/DCコンバータ(212)の前記出力側または、前記第2のDC/DCコンバータ(222)の出力側と前記電気負荷(160)の前記入力側との間の第2のノード(238)との間に結合され、
前記通常動作モードでは、前記第1のスイッチデバイス(214)が閉じられ、前記第3のスイッチデバイス(234)が開かれ、前記故障保護モードでは、前記第1のスイッチデバイス(214)が開かれ、前記第3のスイッチデバイスが閉じられる、方法。 - 故障を検知し次第、前記電気負荷(160)が前記バイパス(230)を通じて前記第1のエネルギー貯蔵システム(110)によって給電されてからある時間後、前記第2のエネルギー貯蔵システム(220)を前記電気負荷(160)から減結合する、請求項2記載の方法。
- 前記システム(100)が、
前記第2のエネルギー貯蔵システム(220)と前記第2のDC/DCコンバータ(222)との間の第2のスイッチデバイス(224)をさらに備え、前記通常動作モードでは、前記第1および第2のスイッチデバイス(214、224)が閉じられ、前記第3のスイッチデバイス(234)が開かれ、前記故障保護モードでは、前記第1および第2のスイッチデバイス(214、224)が開かれ、前記第3のスイッチデバイスが閉じられる、請求項2記載の方法。 - 故障が検知され次第、前記第3のスイッチデバイス(234)が閉じられてからある時間後、前記第1および第2のスイッチデバイス(214,224)を開くステップと、
前記故障を除去するステップと、
前記第1および第2のスイッチデバイス(214、224)を閉じるステップと、
前記第1および第2のスイッチデバイス(214、224)が閉じられてからある時間後、前記第3のスイッチデバイス(234)を開くステップとをさらに含む、請求項4記載の方法。 - 前記システム(100)が、前記電気負荷(160)への出力電圧を安定させる、前記第1および第2のエネルギー貯蔵システム(110、220)に並列に接続されたコンデンサ(240)を備える、請求項2記載の方法。
- 前記通常動作モードでは、前記第1および第2のエネルギー貯蔵システム(110、220)が、それぞれ平均電力と動的電力とを前記電気負荷(160)に供給する、請求項2記載の方法。
- 前記バイパス(230)が、前記第1のエネルギー貯蔵システム(110)と前記第1のDC/DCコンバータ(212)との間の第1の点と、前記第1および第2のDC/DCコンバータ(212、222)と前記電気負荷(160)との間の第2の点とをリンクする、請求項2記載の方法。
- 前記バイパス(230)がスイッチデバイスを備え、
前記第2のエネルギー貯蔵システム(220)が前記バイパス(230)を通じて前記第1のエネルギー貯蔵システム(110)によって充電可能である、請求項2記載の方法。 - 前記第1のエネルギー貯蔵システム(110)が、電池とエンジン発電機とのうちの少なくとも一方を備え、前記第2のエネルギー貯蔵システム(220)が、ウルトラキャパシタを備える、請求項2記載の方法。
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