JP2015039262A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015039262A5 JP2015039262A5 JP2013169464A JP2013169464A JP2015039262A5 JP 2015039262 A5 JP2015039262 A5 JP 2015039262A5 JP 2013169464 A JP2013169464 A JP 2013169464A JP 2013169464 A JP2013169464 A JP 2013169464A JP 2015039262 A5 JP2015039262 A5 JP 2015039262A5
- Authority
- JP
- Japan
- Prior art keywords
- power
- distributed
- reactive
- predetermined value
- voltage
- 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
Links
- 239000006185 dispersion Substances 0.000 claims 1
- 238000010248 power generation Methods 0.000 claims 1
Claims (9)
コンとを備えた複数の分散電源設備を一箇所の連系点で低圧単相配電線に連系して変圧器
を介して電力系統に電力を供給する分散電源設備システムにおいて、
複数の分散電源設備のうち何台かのパワコンは無効電力を出力する機能を有する無効電
力調整機能付パワコンとし、
残りの分散電源設備のパワコンは無効電力の調整機能を有しない通常パワコンとし、
前記無効電力調整機能付パワコンのうちいずれか１台は無効電力を出力し、
残りの分散電源設備のパワコンは有効電力のみを出力し、
複数の分散電源設備の各々のパワコンは有効電力の増加に応じて連系点電圧が所定値を
超えるか否かを判定し、
各々のパワコンのうち有効電力を出力している無効電力調整機能付パワコンは連系点電
圧が所定値を超えると予想されるときは連系点電圧が所定値を超えないように無効電力を
出力すること特徴とする分散電源設備システム。 A plurality of distributed power supply facilities including a distributed power source of a direct current energy source and a power converter for converting direct current power from the distributed power source into alternating current power are connected to a low-voltage single-phase distribution line at one connection point. In the distributed power supply equipment system that supplies power to the power system via
Some of the power controllers in the plurality of distributed power supply facilities are power controllers with a reactive power adjustment function having a function of outputting reactive power,
The power converters of the remaining distributed power facilities are normal power controllers that do not have a reactive power adjustment function.
Any one of the power converters with the reactive power adjustment function outputs reactive power,
The remaining distributed power equipment power conditioners output only active power,
Each power controller of the plurality of distributed power supply facilities determines whether or not the interconnection point voltage exceeds a predetermined value in accordance with an increase in active power,
Output reactive power as interconnection point voltage does not exceed a predetermined value when the reactive power adjusting function with the power conditioner that outputs the active power of each of the power conditioner interconnection point voltage is expected to exceed a predetermined value A distributed power supply system characterized by
コンとを備えた複数の分散電源設備を一箇所の連系点で低圧単相配電線に連系して変圧器
を介して電力系統に電力を供給する分散電源設備システムにおいて、
複数の分散電源設備のうち何台かのパワコンは無効電力を出力する機能を有する無効電
力調整機能付パワコンとし、
残りの分散電源設備のパワコンは無効電力の調整機能を有しない通常パワコンとし、
複数の分散電源設備の各々のパワコンは有効電力のみを出力し、
複数の分散電源設備の各々のパワコンは有効電力の増加に応じて連系点電圧が所定値を
超えるか否かを判定し、
各々のパワコンのうち前記無効電力調整機能付パワコンは連系点電圧が所定値を超える
と予想されるときは連系点電圧が所定値を超えないように無効電力を出力すること特徴と
する分散電源設備システム。 A plurality of distributed power supply facilities including a distributed power source of a direct current energy source and a power converter for converting direct current power from the distributed power source into alternating current power are connected to a low-voltage single-phase distribution line at one connection point. In the distributed power supply equipment system that supplies power to the power system via
Some of the power controllers in the plurality of distributed power supply facilities are power controllers with a reactive power adjustment function having a function of outputting reactive power,
The power converters of the remaining distributed power facilities are normal power controllers that do not have a reactive power adjustment function.
Each power conditioner of multiple distributed power facilities outputs only active power,
Each power controller of the plurality of distributed power supply facilities determines whether or not the interconnection point voltage exceeds a predetermined value in accordance with an increase in active power,
The reactive power adjusting function with the power conditioner of each power conditioner is characterized by outputting a reactive power as interconnection point voltage does not exceed a predetermined value when the interconnection point voltage is expected to exceed a predetermined value dispersion Power supply equipment system.
コンとを備えた複数の分散電源設備を一箇所の連系点で低圧単相配電線に連系して変圧器
を介して電力系統に電力を供給する分散電源設備システムにおいて、
複数の分散電源設備の各々のパワコンは無効電力を出力する機能を有する無効電力調整
機能付パワコンとし、
前記無効電力調整機能付パワコンのうちいずれか１台は無効電力を出力し、
残りの無効電力調整機能付パワコンは有効電力のみを出力し、
各々の無効電力調整機能付パワコンは有効電力の増加に応じて連系点電圧が所定値を超
えるか否かを判定し、
各々の無効電力調整機能付パワコンのうち有効電力を出力している無効電力調整機能付
パワコンは連系点電圧が所定値を超えると予想されるときは連系点電圧が所定値を超えな
いように無効電力を出力すること特徴とする分散電源設備システム。 A plurality of distributed power supply facilities including a distributed power source of a direct current energy source and a power converter for converting direct current power from the distributed power source into alternating current power are connected to a low-voltage single-phase distribution line at one connection point. In the distributed power supply equipment system that supplies power to the power system via
Each power conditioner of a plurality of distributed power supply facilities is a power conditioner with a reactive power adjustment function having a function of outputting reactive power,
Any one of the power converters with the reactive power adjustment function outputs reactive power,
The remaining inverters with reactive power adjustment function output only active power,
Each power converter with a reactive power adjustment function determines whether or not the interconnection point voltage exceeds a predetermined value in accordance with an increase in active power,
Reactive power adjustment function that outputs active power out of each power converter with reactive power adjustment function
The power supply system outputs a reactive power so that the interconnection point voltage does not exceed a predetermined value when the interconnection point voltage is expected to exceed a predetermined value.
コンとを備えた複数の分散電源設備を一箇所の連系点で低圧単相配電線に連系して変圧器
を介して電力系統に電力を供給する分散電源設備システムにおいて、
複数の分散電源設備の各々のパワコンは無効電力を出力する機能を有する無効電力調整
機能付パワコンとし、
各々の無効電力調整機能付パワコンは有効電力のみを出力し、
各々の無効電力調整機能付パワコンは有効電力の増加に応じて連系点電圧が所定値を超
えるか否かを判定し、
各々の無効電力調整機能付パワコンは連系点電圧が所定値を超えると予想されるときは
連系点電圧が所定値を超えないように無効電力を出力すること特徴とする分散電源設備シ
ステム。 A plurality of distributed power supply facilities including a distributed power source of a direct current energy source and a power converter for converting direct current power from the distributed power source into alternating current power are connected to a low-voltage single-phase distribution line at one connection point. In the distributed power supply equipment system that supplies power to the power system via
Each power conditioner of a plurality of distributed power supply facilities is a power conditioner with a reactive power adjustment function having a function of outputting reactive power,
Each power converter with reactive power adjustment function outputs only active power,
Each power converter with a reactive power adjustment function determines whether or not the interconnection point voltage exceeds a predetermined value in accordance with an increase in active power,
Distributed power generation system characterized by interconnection point voltage and outputs a reactive power so as not to exceed a predetermined value when the reactive power adjusting function with the power conditioner of each interconnection point voltage is expected to exceed a predetermined value.
を超えるか否かを判定することを特徴とする請求項１乃至４のいずれか１項に記載の分散
電源設備システム。 Each power conditioner determines whether or not the interconnection point voltage exceeds a predetermined value based on the voltage at the connection point of its own low-voltage single-phase distribution line. The described distributed power supply equipment system.
えるか否かを判定することを特徴とする請求項１乃至４のいずれか１項に記載の分散電源
設備システム。 5. The power control unit according to claim 1, wherein each power control unit determines whether the connection point voltage exceeds a predetermined value based on a voltage at a connection point of a plurality of power control units. 6. Distributed power equipment system.
値超えるか否かを判定することを特徴とする請求項１乃至４のいずれか１項に記載の分散
電源設備システム。 5. The power control unit according to claim 1, wherein each power conditioner determines whether or not a connection point voltage exceeds a predetermined value based on a terminal voltage on the distributed power source side of the transformer. Distributed power equipment system.
電圧に基づいて、連系点電圧が所定値を超えるか否かを判定することを特徴とする請求項
１乃至４のいずれか１項に記載の分散電源設備システム。 Each power control unit determines whether or not the connection point voltage exceeds a predetermined value based on the voltage at the connection point of its own low-voltage single-phase distribution line and the voltage at the connection point of a plurality of power control units. The distributed power supply system according to any one of claims 1 to 4.
の端子電圧に基づいて、連系点電圧が所定値超えるか否かを判定することを特徴とする請
求項１乃至４のいずれか１項に記載の分散電源設備システム。
Each power conditioner determines whether or not the interconnection point voltage exceeds a predetermined value based on the voltage at the connection point of its own low-voltage single-phase distribution line and the terminal voltage on the distributed power source side of the transformer. The distributed power supply system according to any one of claims 1 to 4.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013169464A JP5885711B2 (en) | 2013-08-19 | 2013-08-19 | Distributed power equipment system |
| PCT/JP2014/070720 WO2015025712A1 (en) | 2013-08-19 | 2014-08-06 | Distributed power supply facility system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013169464A JP5885711B2 (en) | 2013-08-19 | 2013-08-19 | Distributed power equipment system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015039262A JP2015039262A (en) | 2015-02-26 |
| JP2015039262A5 true JP2015039262A5 (en) | 2015-10-01 |
| JP5885711B2 JP5885711B2 (en) | 2016-03-15 |
Family
ID=52483492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013169464A Expired - Fee Related JP5885711B2 (en) | 2013-08-19 | 2013-08-19 | Distributed power equipment system |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5885711B2 (en) |
| WO (1) | WO2015025712A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6613631B2 (en) * | 2015-06-03 | 2019-12-04 | 東京電力ホールディングス株式会社 | System voltage rise cause determination support apparatus and method |
| JP6611622B2 (en) * | 2016-01-19 | 2019-11-27 | 三菱電機株式会社 | Power generation system |
| US11442483B2 (en) | 2016-03-04 | 2022-09-13 | Hyaxiom, Inc. | Fuel cell power plant with real and reactive power modes |
| US11233398B2 (en) | 2017-09-12 | 2022-01-25 | Mitsubishi Electric Corporation | Distributed power supply system |
| EP3729591A1 (en) | 2017-11-16 | 2020-10-28 | SMA Solar Technology AG | Feeding electric power from a photovoltaic system into an ac system having a low short-circuit capacity |
| JP7010690B2 (en) * | 2017-12-27 | 2022-01-26 | 株式会社日立インダストリアルプロダクツ | Power generation system |
| JP6693595B1 (en) * | 2019-07-09 | 2020-05-13 | 富士電機株式会社 | Grid interconnection device |
| JP7438826B2 (en) | 2020-03-31 | 2024-02-27 | 大和ハウス工業株式会社 | power supply system |
| CN112152226B (en) * | 2020-08-28 | 2022-08-02 | 华北电力科学研究院有限责任公司 | Voltage regulation method and device based on distributed photovoltaic nodes |
| CN113346518B (en) * | 2021-05-20 | 2022-10-21 | 南方电网电动汽车服务有限公司 | Voltage control method, system, electronic device and storage medium |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10201086A (en) * | 1997-01-14 | 1998-07-31 | Nissin Electric Co Ltd | Solar beam power generation system |
| JP2000232736A (en) * | 1999-02-12 | 2000-08-22 | Tdk Corp | Linked distributed power generation system |
| JP2001352682A (en) * | 2000-06-09 | 2001-12-21 | Sharp Corp | Inverter device and method for reversing power flow to direct it to commercial system |
| JP5427006B2 (en) * | 2009-11-25 | 2014-02-26 | 東京瓦斯株式会社 | Distributed power system, solar power generation device, fuel cell device, and voltage adjustment method for distributed power system |
-
2013
- 2013-08-19 JP JP2013169464A patent/JP5885711B2/en not_active Expired - Fee Related
-
2014
- 2014-08-06 WO PCT/JP2014/070720 patent/WO2015025712A1/en active Application Filing
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2015039262A5 (en) | ||
| AR091841A1 (en) | PROCEDURE TO CONTROL A WIND FARM | |
| WO2013188517A3 (en) | Power grid photo-voltaic integration using distributed energy storage and management | |
| JP5885711B2 (en) | Distributed power equipment system | |
| WO2013012831A3 (en) | Method and apparatus for controlling a hybrid power system | |
| WO2013030236A3 (en) | Photovoltaic dc/ac inverter with cascaded h- bridge converters | |
| EP2709266A3 (en) | Voltage control in a doubly-fed induction generator wind turbine system | |
| JP2013242866A5 (en) | ||
| JP2018509872A5 (en) | ||
| WO2014080337A3 (en) | Signal-level based control of power grid load systems | |
| JP2016526869A5 (en) | ||
| WO2012166788A3 (en) | Photovoltaic voltage regulation | |
| WO2012143904A3 (en) | Controlled converter architecture with prioritized electricity supply | |
| NZ721418A (en) | Power conversion system, converter device, inverter device, and power conversion system manufacturing method | |
| JP2013243894A5 (en) | ||
| EP2637279A3 (en) | Modular energy portal with AC architecture for harvesting energy from electrical power sources | |
| GB201305429D0 (en) | Multiple redundant solar power system | |
| JP2017200307A5 (en) | ||
| CN202444279U (en) | Countercurrent prevention system | |
| JP2013121211A5 (en) | ||
| JP2013225191A5 (en) | ||
| IN2014DN06224A (en) | ||
| MX345132B (en) | Converter system and wind or water power plant. | |
| WO2015099667A8 (en) | Dynamic dc link voltage control | |
| JP2018102105A5 (en) |