JP6357920B2 - 分散型電源の系統連系装置 - Google Patents
分散型電源の系統連系装置 Download PDFInfo
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- JP6357920B2 JP6357920B2 JP2014134389A JP2014134389A JP6357920B2 JP 6357920 B2 JP6357920 B2 JP 6357920B2 JP 2014134389 A JP2014134389 A JP 2014134389A JP 2014134389 A JP2014134389 A JP 2014134389A JP 6357920 B2 JP6357920 B2 JP 6357920B2
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- control device
- arithmetic
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- command
- monitoring device
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Description
11:燃料電池(発電装置に相当)、13:インバータ(電力変換器に相当)、
15a:第一解列リレー(複数の開閉器に相当)、
15b:第二解列リレー(複数の開閉器に相当)、
16:制御装置、16a:演算装置、16b:内部監視装置、
20:系統電源、21,22:複数の電路、
40:開閉器駆動回路、
50:外部監視装置。
Claims (2)
- 直流電力を発電する発電装置と、
交流の系統電源と、
前記発電装置と前記系統電源との間に配設され、前記発電装置によって発電された前記直流電力を交流電力に変換して前記系統電源に出力する電力変換器と、
前記電力変換器と前記系統電源とを接続する複数の電路にそれぞれ設けられ、前記複数の電路がそれぞれ遮断された開状態、または、前記複数の電路がそれぞれ導通可能な閉状態に切り替え可能な複数の開閉器と、
前記複数の開閉器を前記開状態または前記閉状態に切り替える開閉器駆動回路と、
演算装置を用いて、前記複数の開閉器を前記開状態にする開指令、または、前記複数の開閉器を前記閉状態にする閉指令を生成して前記開閉器駆動回路に出力する制御装置と、
前記制御装置の前記演算装置の外部に別体に設けられ、前記演算装置の異常を監視する外部監視装置と、
前記制御装置の前記演算装置の内部に設けられ、自己の前記演算装置の異常を監視する内部監視装置と、
を備え、
前記外部監視装置は、前記制御装置の前記演算装置の異常を検出したときに、前記複数の開閉器を前記開状態にする第一開指令を生成して前記開閉器駆動回路に出力し、かつ、前記制御装置の前記演算装置を再起動させ、
前記外部監視装置によって前記制御装置の前記演算装置が再起動されたときに、前記制御装置の前記演算装置は、前記複数の開閉器を前記開状態にする第二開指令を生成して前記開閉器駆動回路に出力し、
前記内部監視装置は、前記制御装置の前記演算装置の異常を検出したときに、前記複数の開閉器を前記開状態にする第三開指令を生成して前記開閉器駆動回路に出力し、かつ、前記外部監視装置によって前記制御装置の前記演算装置が再起動されていない場合に前記制御装置の前記演算装置を再起動させ、
前記開閉器駆動回路は、前記第一開指令、前記第二開指令および前記第三開指令のうちの少なくとも一の前記開指令を受信している間、前記複数の開閉器を前記開状態に保持する分散型電源の系統連系装置。 - 前記制御装置は、前記外部監視装置に対して、自己の前記演算装置が正常に動作していることを示す一定の矩形波信号を継続して送信し、
前記外部監視装置は、前記制御装置から受信した前記矩形波信号の周波数およびデューティ比のうちの少なくとも一方が予め設定された基準範囲外のときに、前記制御装置の前記演算装置の異常を検出したと判定する請求項1に記載の分散型電源の系統連系装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014134389A JP6357920B2 (ja) | 2014-06-30 | 2014-06-30 | 分散型電源の系統連系装置 |
EP15170371.7A EP2963794B1 (en) | 2014-06-30 | 2015-06-03 | System interconnection device for decentralized power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014134389A JP6357920B2 (ja) | 2014-06-30 | 2014-06-30 | 分散型電源の系統連系装置 |
Publications (2)
Publication Number | Publication Date |
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JP2016013026A JP2016013026A (ja) | 2016-01-21 |
JP6357920B2 true JP6357920B2 (ja) | 2018-07-18 |
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JP2014134389A Active JP6357920B2 (ja) | 2014-06-30 | 2014-06-30 | 分散型電源の系統連系装置 |
Country Status (2)
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EP (1) | EP2963794B1 (ja) |
JP (1) | JP6357920B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022118457B4 (de) * | 2022-07-22 | 2024-02-01 | Sma Solar Technology Ag | Brückenschaltung und Energieewandlungsanlage |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3003556B2 (ja) * | 1995-10-05 | 2000-01-31 | 住友電装株式会社 | フェイルセーフ装置 |
JPH10105422A (ja) * | 1996-09-25 | 1998-04-24 | Fuji Electric Co Ltd | 保護装置の制御回路 |
JPH11242618A (ja) * | 1998-02-25 | 1999-09-07 | Toto Ltd | 燃焼機器の安全回路 |
JP2001161032A (ja) * | 1999-12-01 | 2001-06-12 | Canon Inc | 系統連系パワーコンディショナ及びそれを用いた発電システム |
JP2001275259A (ja) * | 2000-03-29 | 2001-10-05 | Canon Inc | 系統連系インバータおよび分散形発電システム |
US7183667B2 (en) * | 2003-12-19 | 2007-02-27 | Square D Company | Method and apparatus for power inverter synchronization |
JP5605548B2 (ja) * | 2010-04-12 | 2014-10-15 | 富士電機株式会社 | 系統連系装置 |
JP5972638B2 (ja) * | 2012-03-30 | 2016-08-17 | 株式会社ダイヘン | 保護制御装置 |
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2014
- 2014-06-30 JP JP2014134389A patent/JP6357920B2/ja active Active
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2015
- 2015-06-03 EP EP15170371.7A patent/EP2963794B1/en active Active
Also Published As
Publication number | Publication date |
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EP2963794A1 (en) | 2016-01-06 |
JP2016013026A (ja) | 2016-01-21 |
EP2963794B1 (en) | 2018-09-19 |
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