JP7610568B2 - 双方向交流電力変換装置 - Google Patents
双方向交流電力変換装置 Download PDFInfo
- Publication number
- JP7610568B2 JP7610568B2 JP2022211131A JP2022211131A JP7610568B2 JP 7610568 B2 JP7610568 B2 JP 7610568B2 JP 2022211131 A JP2022211131 A JP 2022211131A JP 2022211131 A JP2022211131 A JP 2022211131A JP 7610568 B2 JP7610568 B2 JP 7610568B2
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- Japan
- Prior art keywords
- power
- power conversion
- control unit
- amplitude
- bidirectional
- Prior art date
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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
- 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
- H02M5/00—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC
- H02M5/04—Conversion of AC power input into AC power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into DC by static 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/66—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal
- H02M7/68—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters
- H02M7/72—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with 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
- H02M7/797—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output with 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
-
- 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)
- Ac-Ac Conversion (AREA)
- Protection Of Static Devices (AREA)
- Inverter Devices (AREA)
Description
10 電力変換モジュール
100 出力端子
12 デジタル制御モジュール
120 位相同期回路
122 制御ユニット
2 外部電源
DUT 測定対象素子
Claims (6)
- 第1交流電力を入力するか又は出力する双方向交流電力変換装置であって、
制御信号に基づいて、入力又は出力される前記第1交流電力を設定する電力変換モジュールと、
前記電力変換モジュールに電気的に接続され、入力又は出力される前記第1交流電力を検出し、振幅成分及び角速度成分が定義され、曲線により表されるリアルタイム電圧信号を生成する位相同期回路、及び
前記電力変換モジュール及び前記位相同期回路に電気的に接続され、隣接する2つの切り替え周期で取得された前記振幅成分と少なくとも1つの振幅変化量に基づいて、前記制御信号を設定する制御ユニットを備えるデジタル制御モジュールとを備え、
前記制御ユニットは、前記隣接する2つの切り替え周期で取得された前記振幅成分に基づいて、前記少なくとも1つの振幅変化量を計算し、前記制御ユニットが前記振幅成分又は前記少なくとも1つの振幅変化量が異常であると判断する場合、前記制御信号は、前記第1交流電力の入力又は出力を停止するように前記電力変換モジュールを指示する、双方向交流電力変換装置。 - 前記制御ユニットは、連続的な複数の切り替え周期における各切り替え周期の前記振幅変化量を判断し、連続的な複数の切り替え周期における各切り替え周期の前記振幅変化量がいずれも第1閾値よりも大きい場合、前記振幅変化量が異常であると判断する、請求項1に記載の双方向交流電力変換装置。
- 前記制御ユニットは、連続的な複数の切り替え周期における各切り替え周期の前記振幅成分を判断し、連続的な複数の切り替え周期における各切り替え周期の前記振幅成分がいずれも第2閾値以下である場合、前記振幅成分が異常であると判断する、請求項1に記載の双方向交流電力変換装置。
- 前記制御ユニットは、前記電力変換モジュールのデューティ比が第3閾値よりも大きいと判断する場合、前記制御信号を設定することにより前記第1交流電力の入力又は出力を停止するように前記電力変換モジュールに指示する、請求項1に記載の双方向交流電力変換装置。
- 位相検出器を含む前記位相同期回路は、前記リアルタイム電圧信号をパーク変換することにより、前記振幅成分と前記角速度成分を取得する、請求項1に記載の双方向交流電力変換装置。
- 前記電力変換モジュールは、出力端子を介して対象素子から前記第1交流電力を引き出すか又は前記対象素子に前記第1交流電力を供給する、請求項1に記載の双方向交流電力変換装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW110149239 | 2021-12-29 | ||
| TW110149239A TWI818396B (zh) | 2021-12-29 | 2021-12-29 | 雙向交流功率轉換裝置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023098862A JP2023098862A (ja) | 2023-07-11 |
| JP7610568B2 true JP7610568B2 (ja) | 2025-01-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022211131A Active JP7610568B2 (ja) | 2021-12-29 | 2022-12-28 | 双方向交流電力変換装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230253875A1 (ja) |
| JP (1) | JP7610568B2 (ja) |
| TW (1) | TWI818396B (ja) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011030292A (ja) | 2009-07-22 | 2011-02-10 | Sony Corp | 電源装置 |
| JP2011061913A (ja) | 2009-09-07 | 2011-03-24 | Panasonic Corp | スイッチング電源装置、及びそれに用いる半導体装置 |
| JP2011097822A (ja) | 2009-09-29 | 2011-05-12 | Yaskawa Electric Corp | Pwmサイクロコンバータ装置 |
| JP2013031235A (ja) | 2011-07-26 | 2013-02-07 | Cosel Co Ltd | スイッチング電源装置 |
| JP2013085332A (ja) | 2011-10-06 | 2013-05-09 | Denso Corp | 電源システムの異常判断装置 |
| US20150295506A1 (en) | 2014-04-09 | 2015-10-15 | Kabushiki Kaisha Yaskawa Denki | Power converting apparatus, control device of power converting apparatus, and control method of power converting apparatus |
| US10215784B1 (en) | 2017-12-05 | 2019-02-26 | Industrial Technology Research Institute | Measuring apparatus including phase locked loop and measuring method thereof |
| JP2019193334A (ja) | 2018-04-18 | 2019-10-31 | 株式会社日立製作所 | 電力変換装置及び電力変換制方法 |
| JP2021027774A (ja) | 2019-08-08 | 2021-02-22 | 株式会社デンソー | スイッチの駆動回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3551728B2 (ja) * | 1997-10-31 | 2004-08-11 | 富士電機ホールディングス株式会社 | 交流電力調整装置 |
| US8570003B2 (en) * | 2011-04-13 | 2013-10-29 | Rockwell Automation Technologies, Inc. | Double fed induction generator converter and method for suppressing transient in deactivation of crowbar circuit for grid fault ridethrough |
| TW201517461A (zh) * | 2013-10-29 | 2015-05-01 | Iner Aec Executive Yuan | 微電網儲能系統模式切換偵測裝置 |
| US20150168473A1 (en) * | 2013-12-18 | 2015-06-18 | Enphase Energy, Inc. | Method and apparatus for ground fault detection |
| US20180131268A1 (en) * | 2016-10-19 | 2018-05-10 | Dynapower Company Llc | Power system and method of starting multiple power converters in grid forming mode |
| CN110249500B (zh) * | 2017-02-03 | 2022-07-22 | 东芝三菱电机产业系统株式会社 | 不间断电源装置 |
| CN212850275U (zh) * | 2020-03-09 | 2021-03-30 | 台达电子企业管理(上海)有限公司 | 高压直流变电装置及其所适用的电力系统 |
| CN111509773B (zh) * | 2020-04-24 | 2021-08-17 | 浙江运达风电股份有限公司 | 适用于弱电网的电压源型风电机组故障穿越控制方法 |
-
2021
- 2021-12-29 TW TW110149239A patent/TWI818396B/zh active
-
2022
- 2022-12-27 US US18/088,796 patent/US20230253875A1/en active Pending
- 2022-12-28 JP JP2022211131A patent/JP7610568B2/ja active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011030292A (ja) | 2009-07-22 | 2011-02-10 | Sony Corp | 電源装置 |
| JP2011061913A (ja) | 2009-09-07 | 2011-03-24 | Panasonic Corp | スイッチング電源装置、及びそれに用いる半導体装置 |
| JP2011097822A (ja) | 2009-09-29 | 2011-05-12 | Yaskawa Electric Corp | Pwmサイクロコンバータ装置 |
| JP2013031235A (ja) | 2011-07-26 | 2013-02-07 | Cosel Co Ltd | スイッチング電源装置 |
| JP2013085332A (ja) | 2011-10-06 | 2013-05-09 | Denso Corp | 電源システムの異常判断装置 |
| US20150295506A1 (en) | 2014-04-09 | 2015-10-15 | Kabushiki Kaisha Yaskawa Denki | Power converting apparatus, control device of power converting apparatus, and control method of power converting apparatus |
| US10215784B1 (en) | 2017-12-05 | 2019-02-26 | Industrial Technology Research Institute | Measuring apparatus including phase locked loop and measuring method thereof |
| JP2019193334A (ja) | 2018-04-18 | 2019-10-31 | 株式会社日立製作所 | 電力変換装置及び電力変換制方法 |
| JP2021027774A (ja) | 2019-08-08 | 2021-02-22 | 株式会社デンソー | スイッチの駆動回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230253875A1 (en) | 2023-08-10 |
| TW202327246A (zh) | 2023-07-01 |
| JP2023098862A (ja) | 2023-07-11 |
| TWI818396B (zh) | 2023-10-11 |
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