JP2018196245A - 直流電源システム - Google Patents
直流電源システム Download PDFInfo
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- JP2018196245A JP2018196245A JP2017098305A JP2017098305A JP2018196245A JP 2018196245 A JP2018196245 A JP 2018196245A JP 2017098305 A JP2017098305 A JP 2017098305A JP 2017098305 A JP2017098305 A JP 2017098305A JP 2018196245 A JP2018196245 A JP 2018196245A
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- storage battery
- power
- power supply
- bus
- generation device
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- 238000010248 power generation Methods 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 20
- 238000005259 measurement Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000002265 prevention Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Supply And Distribution Of Alternating Current (AREA)
- Direct Current Feeding And Distribution (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
Claims (6)
- 太陽光を受けることにより発電を行う太陽光発電装置と、
前記太陽光発電装置からの電力供給を受けて充電可能とされた蓄電池と、
外部の商用電源、前記太陽光発電装置、および前記蓄電池のうち1つ以上から電力供給を受ける電力消費対象と、
前記電力消費対象への電力供給路として前記商用電源および前記太陽光発電装置が接続されたバスへの、前記蓄電池の接続を切り替えるためのスイッチと、
前記バスのバス電圧を測定し、測定で得られたバス電圧に基づいて前記スイッチによる前記蓄電池の接続切替えを制御する制御部と、
を備える直流電源システム。 - 前記制御部は、前記バス電圧が、前記商用電源から供給され整流された後の電圧に相当する所定の第1閾値より高い場合、前記スイッチにより前記バスから前記蓄電池を切り離した状態とする、請求項1に記載の直流電源システム。
- 前記制御部は、前記商用電源の停電が検知されておらず、前記バス電圧が前記第1閾値より高くない場合、前記スイッチにより前記蓄電池を前記バスに接続した状態とする、請求項2に記載の直流電源システム。
- 前記制御部は、前記バス電圧が、前記蓄電池の過放電防止のための所定の第2閾値より低い場合、前記スイッチにより前記バスから前記蓄電池を切り離した状態とする、請求項1〜3の何れか一項に記載の直流電源システム。
- 前記制御部は、さらに、前記商用電源の停電を検知する機能を有し、
前記商用電源の停電が検知された場合に、前記スイッチにより前記蓄電池を前記バスに接続した状態とする、請求項1〜4の何れか一項に記載の直流電源システム。 - 前記直流電源システムは、基地局に設けられ、
前記電力消費対象は、通信装置である、請求項1〜5の何れか一項に記載の直流電源システム。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2017098305A JP6817892B2 (ja) | 2017-05-17 | 2017-05-17 | 直流電源システム |
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JP2017098305A JP6817892B2 (ja) | 2017-05-17 | 2017-05-17 | 直流電源システム |
Publications (2)
Publication Number | Publication Date |
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JP2018196245A true JP2018196245A (ja) | 2018-12-06 |
JP6817892B2 JP6817892B2 (ja) | 2021-01-20 |
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JP2017098305A Active JP6817892B2 (ja) | 2017-05-17 | 2017-05-17 | 直流電源システム |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111490537A (zh) * | 2020-04-18 | 2020-08-04 | 广东兴达利建设工程有限公司 | 一种节能输配电设备的光伏配电系统 |
JP7113951B1 (ja) * | 2021-08-24 | 2022-08-05 | デルタ電子株式会社 | 充放電装置、及び、充放電方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000245074A (ja) * | 1999-02-22 | 2000-09-08 | Densei Lambda Kk | 蓄電池の容量低下防止方法 |
JP2011250665A (ja) * | 2010-05-23 | 2011-12-08 | Iwasa Taku | 蓄電池制御回路および蓄電池制御装置および独立電源系システム |
JP2016220461A (ja) * | 2015-05-25 | 2016-12-22 | 株式会社Nttドコモ | 直流電源システムの制御装置 |
-
2017
- 2017-05-17 JP JP2017098305A patent/JP6817892B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000245074A (ja) * | 1999-02-22 | 2000-09-08 | Densei Lambda Kk | 蓄電池の容量低下防止方法 |
JP2011250665A (ja) * | 2010-05-23 | 2011-12-08 | Iwasa Taku | 蓄電池制御回路および蓄電池制御装置および独立電源系システム |
JP2016220461A (ja) * | 2015-05-25 | 2016-12-22 | 株式会社Nttドコモ | 直流電源システムの制御装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111490537A (zh) * | 2020-04-18 | 2020-08-04 | 广东兴达利建设工程有限公司 | 一种节能输配电设备的光伏配电系统 |
JP7113951B1 (ja) * | 2021-08-24 | 2022-08-05 | デルタ電子株式会社 | 充放電装置、及び、充放電方法 |
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JP6817892B2 (ja) | 2021-01-20 |
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