JPWO2018084152A1 - 蓄電装置、輸送機器及び制御方法 - Google Patents
蓄電装置、輸送機器及び制御方法 Download PDFInfo
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- 238000011105 stabilization Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
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- 238000006731 degradation reaction Methods 0.000 description 2
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- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- -1 nickel metal hydride Chemical class 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
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- 210000000352 storage cell Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H02J3/322—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means the battery being on-board an electric or hybrid vehicle, e.g. vehicle to grid arrangements [V2G], power aggregation, use of the battery for network load balancing, coordinated or cooperative battery charging
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- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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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
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- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
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- H01M10/443—Methods for charging or discharging in response to temperature
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
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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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
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Abstract
Description
外部の電力網(例えば、後述の実施形態での電力網12)との間で電力の授受が可能な蓄電器(例えば、後述の実施形態での蓄電器125)と、
前記電力網との間での電力の授受に関する指令を受信する受信部(例えば、後述の実施形態でのデジタル通信部123)と、
前記指令に応じて前記蓄電器の充放電を制御する制御部(例えば、後述の実施形態でのECU131)と、を備え、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記制御部は、
前記蓄電器の充電状態を値の高低によって表す変数が、前記蓄電器が満充電であるときの上限値(例えば、後述の実施形態での満充電SOC)より小さい第1値(例えば、後述の実施形態での周波数制御SOC)と前記第1値より小さい第2値(例えば、後述の実施形態でのV2G下限SOC)の間の値であるとき、前記第1指令に応じた充放電の開始を前記蓄電器に許容し、
前記変数が前記上限値と前記第2値の間の値であるとき、前記第2指令に応じた放電の開始を前記蓄電器に許容する、蓄電装置である。
前記蓄電器は、輸送機器(例えば、後述の実施形態での電動車両15)に搭載されている。
前記受信部が前記第1指令及び前記第2指令を受信した際、
前記制御部は、前記変数が前記第1値と前記第2値の間の値であるときは、前記第2指令を優先する。
前記制御部は、
前記蓄電器の充電状態毎に、前記蓄電器が前記第1指令に応じた充放電を行った際の前記蓄電器の劣化影響度を記憶し、
前記変数が、前記蓄電器が前記第1指令に応じた充放電を行った際の前記劣化影響度がしきい値以下となる値に前記第1値を設定する。
前記制御部は、前記蓄電器の温度に基づき前記第1値を設定する。
前記制御部は、前記蓄電器の温度が低いほど前記第1値を小さな値に設定する。
前記制御部は、前記輸送機器の次回走行時に必要な電力量に基づき前記第2値を設定する。
前記制御部は、現時刻から前記輸送機器の次回走行予定日時までの時間差が所定時間以上ある場合、前記受信部が前記指令を受信しなければ、前記変数が前記第1値になるまでの充電を前記蓄電器に許容する。
外部の電力網(例えば、後述の実施形態での電力網12)との間で電力の授受が可能な蓄電器(例えば、後述の実施形態での蓄電器125)と、
前記電力網との間での電力の授受に関する指令を受信する受信部(例えば、後述の実施形態でのデジタル通信部123)と、
前記指令に応じて前記蓄電器の充放電を制御する制御部(例えば、後述の実施形態でのECU131)と、を備え、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記制御部は、前記蓄電器の充電状態を値の高低によって表す変数が第1範囲内であるときに前記第1指令に応じた充放電を前記蓄電器に許可し、前記変数が第2範囲内であるときに前記第2指令に応じた放電を前記蓄電器に許可し、
前記第1範囲は前記第2範囲よりも狭く、前記第1範囲の上限は前記第2範囲の上限よりも低い、蓄電装置である。
外部の電力網(例えば、後述の実施形態での電力網12)との間で電力の授受が可能な蓄電器(例えば、後述の実施形態での蓄電器125)と、
前記電力網との間での電力の授受に関する指令を受信する受信部(例えば、後述の実施形態でのデジタル通信部123)と、
前記指令に応じて前記蓄電器の充放電を制御する制御部(例えば、後述の実施形態でのECU131)と、を備えた蓄電装置の制御方法であって、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記蓄電器の充電状態を値の高低によって表す変数が、前記蓄電器が満充電であるときの上限値(例えば、後述の実施形態での満充電SOC)より小さい第1値(例えば、後述の実施形態での周波数制御SOC)と前記第1値より小さい第2値(例えば、後述の実施形態でのV2G下限SOC)の間の値であるとき、前記第1指令に応じた充放電の開始を前記蓄電器に許容し、
前記変数が前記上限値と前記第2値の間の値であるとき、前記第2指令に応じた放電の開始を前記蓄電器に許容する、制御方法である。
12 電力網
13 電力需要家
14 EVSE
15 電動車両
16 通信網
17 アグリゲータ
18 ホームゲートウェイ
21 ケーブル
22 コネクタ
23 デジタル通信部
121 インレット
123 デジタル通信部
125 蓄電器
127 双方向充電器
129 温度センサ
131 ECU
Claims (11)
- 外部の電力網との間で電力の授受が可能な蓄電器と、
前記電力網との間での電力の授受に関する指令を受信する受信部と、
前記指令に応じて前記蓄電器の充放電を制御する制御部と、を備え、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記制御部は、
前記蓄電器の充電状態を値の高低によって表す変数が、前記蓄電器が満充電であるときの上限値より小さい第1値と前記第1値より小さい第2値の間の値であるとき、前記第1指令に応じた充放電の開始を前記蓄電器に許容し、
前記変数が前記上限値と前記第2値の間の値であるとき、前記第2指令に応じた放電の開始を前記蓄電器に許容する、蓄電装置。 - 請求項1に記載の蓄電装置であって、
前記蓄電器は、輸送機器に搭載されている、蓄電装置。 - 請求項1又は2に記載の蓄電装置であって、
前記受信部が前記第1指令及び前記第2指令を受信した際、
前記制御部は、前記変数が前記第1値と前記第2値の間の値であるときは、前記第2指令を優先する、蓄電装置。 - 請求項1から3のいずれか1項に記載の蓄電装置であって、
前記制御部は、
前記蓄電器の充電状態毎に、前記蓄電器が前記第1指令に応じた充放電を行った際の前記蓄電器の劣化影響度を記憶し、
前記変数が、前記蓄電器が前記第1指令に応じた充放電を行った際の前記劣化影響度がしきい値以下となる値に前記第1値を設定する、蓄電装置。 - 請求項1から4のいずれか1項に記載の蓄電装置であって、
前記制御部は、前記蓄電器の温度に基づき前記第1値を設定する、蓄電装置。 - 請求項5に記載の蓄電装置であって、
前記制御部は、前記蓄電器の温度が低いほど前記第1値を小さな値に設定する、蓄電装置。 - 請求項2から6のいずれか1項に記載の蓄電装置であって、
前記制御部は、前記輸送機器の次回走行時に必要な電力量に基づき前記第2値を設定する、蓄電装置。 - 請求項2から7のいずれか1項に記載の蓄電装置であって、
前記制御部は、現時刻から前記輸送機器の次回走行予定日時までの時間差が所定時間以上ある場合、前記受信部が前記指令を受信しなければ、前記変数が前記第1値になるまでの充電を前記蓄電器に許容する、蓄電装置。 - 外部の電力網との間で電力の授受が可能な蓄電器と、
前記電力網との間での電力の授受に関する指令を受信する受信部と、
前記指令に応じて前記蓄電器の充放電を制御する制御部と、を備え、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記制御部は、前記蓄電器の充電状態を値の高低によって表す変数が第1範囲内であるときに前記第1指令に応じた充放電を前記蓄電器に許可し、前記変数が第2範囲内であるときに前記第2指令に応じた放電を前記蓄電器に許可し、
前記第1範囲は前記第2範囲よりも狭く、前記第1範囲の上限は前記第2範囲の上限よりも低い、蓄電装置。 - 請求項1から9のいずれか1項に記載の蓄電装置を備えた、輸送機器。
- 外部の電力網との間で電力の授受が可能な蓄電器と、
前記電力網との間での電力の授受に関する指令を受信する受信部と、
前記指令に応じて前記蓄電器の充放電を制御する制御部と、を備えた蓄電装置の制御方法であって、
前記指令には、前記蓄電器から前記電力網に対する短期的な充放電の切り替えを要求する第1指令、及び前記蓄電器から前記電力網に対する継続的な放電を要求する第2指令が含まれ、
前記蓄電器の充電状態を値の高低によって表す変数が、前記蓄電器が満充電であるときの上限値より小さい第1値と前記第1値より小さい第2値の間の値であるとき、前記第1指令に応じた充放電の開始を前記蓄電器に許容し、
前記変数が前記上限値と前記第2値の間の値であるとき、前記第2指令に応じた放電の開始を前記蓄電器に許容する、制御方法。
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