JP7151911B1 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP7151911B1 JP7151911B1 JP2021569176A JP2021569176A JP7151911B1 JP 7151911 B1 JP7151911 B1 JP 7151911B1 JP 2021569176 A JP2021569176 A JP 2021569176A JP 2021569176 A JP2021569176 A JP 2021569176A JP 7151911 B1 JP7151911 B1 JP 7151911B1
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- power
- negative
- sequence voltage
- control unit
- 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.)
- Active
Links
Images
Classifications
-
- 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
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/388—Islanding, i.e. disconnection of local power supply from the network
-
- 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
-
- 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
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (2)
- 直流電源から供給される直流電力を交流電力に変換するインバータと、
前記インバータの交流側における逆相電圧が所定値以上であるか否かを判定する判定部と、
逆相電圧が所定値以上であると前記判定部が判定した場合に、前記インバータを停止させるように制御する停止制御部と
を有することを特徴とする電力変換装置。 - 前記停止制御部は、
前記インバータの交流側における正相電圧が所定の範囲内である場合に、前記インバータを停止させるように制御すること
を特徴とする請求項1に記載の電力変換装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2021/003587 WO2022162948A1 (ja) | 2021-02-01 | 2021-02-01 | 電力変換装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2022162948A1 JPWO2022162948A1 (ja) | 2022-08-04 |
JP7151911B1 true JP7151911B1 (ja) | 2022-10-12 |
Family
ID=82653083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021569176A Active JP7151911B1 (ja) | 2021-02-01 | 2021-02-01 | 電力変換装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230071413A1 (ja) |
EP (1) | EP4287488A1 (ja) |
JP (1) | JP7151911B1 (ja) |
CN (1) | CN115250644A (ja) |
WO (1) | WO2022162948A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60141123A (ja) * | 1983-12-28 | 1985-07-26 | 関西電力株式会社 | 太陽光発電装置 |
JP2013116019A (ja) * | 2011-12-01 | 2013-06-10 | Daihen Corp | 単独運転検出装置、系統連系インバータシステム、および、単独運転検出方法 |
JP2015180174A (ja) * | 2014-02-26 | 2015-10-08 | 日新電機株式会社 | 分散電源の単独運転検出装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5345764B2 (ja) * | 2007-05-22 | 2013-11-20 | ルネサスエレクトロニクス株式会社 | モータ制御用マイクロコンピュータ及びその制御方法 |
JP6389425B2 (ja) * | 2014-11-28 | 2018-09-12 | ミネベアミツミ株式会社 | モータ駆動制御装置および回転状態検出方法 |
-
2021
- 2021-02-01 EP EP21922958.0A patent/EP4287488A1/en active Pending
- 2021-02-01 WO PCT/JP2021/003587 patent/WO2022162948A1/ja active Application Filing
- 2021-02-01 CN CN202180015201.7A patent/CN115250644A/zh active Pending
- 2021-02-01 JP JP2021569176A patent/JP7151911B1/ja active Active
- 2021-02-01 US US17/760,330 patent/US20230071413A1/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60141123A (ja) * | 1983-12-28 | 1985-07-26 | 関西電力株式会社 | 太陽光発電装置 |
JP2013116019A (ja) * | 2011-12-01 | 2013-06-10 | Daihen Corp | 単独運転検出装置、系統連系インバータシステム、および、単独運転検出方法 |
JP2015180174A (ja) * | 2014-02-26 | 2015-10-08 | 日新電機株式会社 | 分散電源の単独運転検出装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2022162948A1 (ja) | 2022-08-04 |
US20230071413A1 (en) | 2023-03-09 |
WO2022162948A1 (ja) | 2022-08-04 |
CN115250644A (zh) | 2022-10-28 |
EP4287488A1 (en) | 2023-12-06 |
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