JP7691644B2 - 電力変換装置 - Google Patents
電力変換装置 Download PDFInfo
- Publication number
- JP7691644B2 JP7691644B2 JP2022154992A JP2022154992A JP7691644B2 JP 7691644 B2 JP7691644 B2 JP 7691644B2 JP 2022154992 A JP2022154992 A JP 2022154992A JP 2022154992 A JP2022154992 A JP 2022154992A JP 7691644 B2 JP7691644 B2 JP 7691644B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- switching element
- unit
- power
- conversion
- 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
- H02M1/0067—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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC 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
- H02M7/217—Conversion of AC power input into DC 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
-
- 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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
-
- 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
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33573—Full-bridge at primary side of an isolation transformer
-
- 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
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
-
- 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
- H02M7/02—Conversion of AC power input into DC power output without possibility of reversal
- H02M7/04—Conversion of AC power input into DC power output without possibility of reversal by static converters
- H02M7/12—Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/21—Conversion of AC power input into DC 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
- H02M7/217—Conversion of AC power input into DC 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
- H02M7/219—Conversion of AC power input into DC 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 in a bridge configuration
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
200:変換部
201:第1接続部
202:第2接続部
130:制御部
Claims (7)
- 直流電源が接続される第1接続部と、
交流電源又は電力消費機器が接続される第2接続部と、
前記第1接続部と前記第2接続部との間で電力変換を行う変換部と、
前記変換部の動作を制御する制御部と、
前記第2接続部において電力が入出力される経路である一対の配線と、前記配線に設けられた漏電検出器と、を備え、
前記制御部は、
前記第2接続部において交流電力の入力又は出力が行われるように前記変換部の動作を制御する交流制御と、
前記第2接続部において直流電力の出力が行われるように前記変換部の動作を制御する直流制御と、の両方を行うとともに、
前記直流制御を行うに先立ち、
前記配線間の電位差が矩形波状に変化するように、前記変換部の動作を制御する検出制御、を行う電力変換装置。 - 前記検出制御が行われた際の、前記漏電検出器から出力された信号に基づいて、漏電の有無を判定する判定部、を更に備える、請求項1に記載の電力変換装置。
- 直流電源が接続される第1接続部と、
交流電源又は電力消費機器が接続される第2接続部と、
前記第1接続部と前記第2接続部との間で電力変換を行う変換部と、
前記変換部の動作を制御する制御部と、
前記変換部の温度を検知する温度検知部と、を備え、
前記変換部は、
直列に接続された第1スイッチング素子及び第2スイッチング素子と、直列に接続された第3スイッチング素子及び第4スイッチング素子と、を有する回路であって、
前記第1スイッチング素子及び前記第3スイッチング素子のそれぞれが上アームを構成し、前記第2スイッチング素子及び前記第4スイッチング素子のそれぞれが下アームを構成するフルブリッジ回路を含み、
前記制御部は、
前記第2接続部において交流電力の入力又は出力が行われるように前記変換部の動作を制御する交流制御と、
前記第2接続部において直流電力の出力が行われるように前記変換部の動作を制御する直流制御と、の両方を行い、
前記制御部が行う前記直流制御には、
前記第1スイッチング素子及び前記第4スイッチング素子を閉状態とし、前記第2スイッチング素子及び前記第3スイッチング素子を開状態とする第1直流制御と、
前記第2スイッチング素子及び前記第3スイッチング素子を閉状態とし、前記第1スイッチング素子及び前記第4スイッチング素子を開状態とする第2直流制御と、の両方が含まれ、
前記制御部は、前記温度検知部が検知した温度に基づいて、前記第1直流制御と前記第2直流制御との間を切り替える、電力変換装置。 - 前記温度検知部は、前記第1スイッチング素子、前記第2スイッチング素子、前記第3スイッチング素子、及び前記第4スイッチング素子のうちの少なくとも一部の温度を検知するものであり、
前記制御部は、
前記第1直流制御を行っているときに、前記第1スイッチング素子又は前記第4スイッチング素子の温度が所定の上限温度を超えた場合には、前記第1直流制御から前記第2直流制御に切り替え、
前記第2直流制御を行っているときに、前記第2スイッチング素子又は前記第3スイッチング素子の温度が所定の上限温度を超えた場合には、前記第2直流制御から前記第1直流制御に切り替える、請求項3に記載の電力変換装置。 - 直流電源が接続される第1接続部と、
交流電源又は電力消費機器が接続される第2接続部と、
前記第1接続部と前記第2接続部との間で電力変換を行う変換部と、
前記変換部の動作を制御する制御部と、を備え、
前記変換部は、
直列に接続された第1スイッチング素子及び第2スイッチング素子と、直列に接続された第3スイッチング素子及び第4スイッチング素子と、を有する回路であって、
前記第1スイッチング素子及び前記第3スイッチング素子のそれぞれが上アームを構成し、前記第2スイッチング素子及び前記第4スイッチング素子のそれぞれが下アームを構成するフルブリッジ回路を含み、
前記制御部は、
前記第2接続部において交流電力の入力又は出力が行われるように前記変換部の動作を制御する交流制御と、
前記第2接続部において直流電力の出力が行われるように前記変換部の動作を制御する直流制御と、の両方を行い、
前記制御部が行う前記直流制御には、
前記第1スイッチング素子及び前記第4スイッチング素子を閉状態とし、前記第2スイッチング素子及び前記第3スイッチング素子を開状態とする第1直流制御と、
前記第2スイッチング素子及び前記第3スイッチング素子を閉状態とし、前記第1スイッチング素子及び前記第4スイッチング素子を開状態とする第2直流制御と、の両方が含まれ、
前記制御部は、
時間が経過するに従って前記第1直流制御と前記第2直流制御との間を切り替える、 電力変換装置。 - 前記制御部は、
所定期間が経過する毎に前記第1直流制御と前記第2直流制御との間を切り替える、請求項5に記載の電力変換装置。 - 前記制御部は、
起動される毎に前記第1直流制御と前記第2直流制御との間を切り替える、請求項5に記載の電力変換装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022154992A JP7691644B2 (ja) | 2022-09-28 | 2022-09-28 | 電力変換装置 |
| CN202310838742.0A CN117792140A (zh) | 2022-09-28 | 2023-07-10 | 电力转换装置 |
| US18/222,631 US12525893B2 (en) | 2022-09-28 | 2023-07-17 | Power converter for converting between direct current and alternating current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022154992A JP7691644B2 (ja) | 2022-09-28 | 2022-09-28 | 電力変換装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2024048860A JP2024048860A (ja) | 2024-04-09 |
| JP7691644B2 true JP7691644B2 (ja) | 2025-06-12 |
Family
ID=90358689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022154992A Active JP7691644B2 (ja) | 2022-09-28 | 2022-09-28 | 電力変換装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US12525893B2 (ja) |
| JP (1) | JP7691644B2 (ja) |
| CN (1) | CN117792140A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11526044B2 (en) | 2020-03-27 | 2022-12-13 | Manufacturing Resources International, Inc. | Display unit with orientation based operation |
| US12105370B2 (en) | 2021-03-15 | 2024-10-01 | Manufacturing Resources International, Inc. | Fan control for electronic display assemblies |
| US12027132B1 (en) | 2023-06-27 | 2024-07-02 | Manufacturing Resources International, Inc. | Display units with automated power governing |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015050795A (ja) | 2013-08-30 | 2015-03-16 | 株式会社豊田自動織機 | 電源スタンド、電力変換装置及び放電システム |
| JP2017135890A (ja) | 2016-01-28 | 2017-08-03 | パナソニックIpマネジメント株式会社 | 電力変換装置、及び電力変換システム |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3198991B2 (ja) * | 1997-08-01 | 2001-08-13 | 株式会社豊田自動織機製作所 | Dc−acインバータの駆動方法及びdc−acインバータの温度保護回路 |
| US7889524B2 (en) * | 2007-10-19 | 2011-02-15 | Illinois Institute Of Technology | Integrated bi-directional converter for plug-in hybrid electric vehicles |
| US8482255B2 (en) * | 2010-08-26 | 2013-07-09 | Ford Global Technologies, Llc | Method and system for charging an auxilary battery in a plug-in electric vehicle |
| WO2012053084A1 (ja) * | 2010-10-21 | 2012-04-26 | トヨタ自動車株式会社 | 電動車両の電源システムおよびその制御方法ならびに電動車両 |
| CN103492214B (zh) * | 2011-04-21 | 2015-09-30 | 丰田自动车株式会社 | 电动车辆的电源装置及其控制方法 |
| JP5880582B2 (ja) * | 2014-01-10 | 2016-03-09 | トヨタ自動車株式会社 | 車両 |
| JP7460788B2 (ja) * | 2020-10-05 | 2024-04-02 | 東芝キヤリア株式会社 | 電力変換装置 |
| WO2022091884A1 (ja) * | 2020-10-26 | 2022-05-05 | ファナック株式会社 | 配線状態検出部を有するコンバータ及びモータ駆動装置 |
-
2022
- 2022-09-28 JP JP2022154992A patent/JP7691644B2/ja active Active
-
2023
- 2023-07-10 CN CN202310838742.0A patent/CN117792140A/zh active Pending
- 2023-07-17 US US18/222,631 patent/US12525893B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015050795A (ja) | 2013-08-30 | 2015-03-16 | 株式会社豊田自動織機 | 電源スタンド、電力変換装置及び放電システム |
| JP2017135890A (ja) | 2016-01-28 | 2017-08-03 | パナソニックIpマネジメント株式会社 | 電力変換装置、及び電力変換システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US12525893B2 (en) | 2026-01-13 |
| JP2024048860A (ja) | 2024-04-09 |
| US20240106343A1 (en) | 2024-03-28 |
| CN117792140A (zh) | 2024-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7691644B2 (ja) | 電力変換装置 | |
| JP5127387B2 (ja) | 車両用の電源装置 | |
| JP7072424B2 (ja) | 車両の電源システム | |
| JP5617473B2 (ja) | 電池加熱装置 | |
| JP7156175B2 (ja) | Dcdcコンバータ制御装置及びdcdcコンバータ | |
| CN101277085A (zh) | 电动机驱动装置 | |
| CN114074561A (zh) | 能量转换装置及其运行方法、电动汽车 | |
| JP5414818B2 (ja) | 電気自動車用電力変換装置 | |
| CN105429548B (zh) | 电动机驱动装置 | |
| CN111404245A (zh) | 能量转换装置及其安全控制方法 | |
| JP4604485B2 (ja) | 電源系統の異常検知装置 | |
| JP2010221772A (ja) | 車両用空調装置の故障診断装置 | |
| JP4873029B2 (ja) | 分散型電源装置 | |
| JP5218134B2 (ja) | 充電システム | |
| JP2019092310A (ja) | 車両用充電装置 | |
| JP2007242247A (ja) | 車両用電源システムの制御装置 | |
| KR102661558B1 (ko) | 배기가스 후처리 시스템 및 내연기관의 배기가스 후처리 시스템을 제어하는 방법 | |
| JP2017143691A (ja) | バッテリの昇温システム | |
| JP6595934B2 (ja) | 車両用電源装置 | |
| KR20180066244A (ko) | Dc-dc 전압 컨버터를 벅 동작 모드에서 안전 동작 모드로 전환하는 제어 시스템 | |
| US20210234395A1 (en) | Power Supply Assembly | |
| JP5188368B2 (ja) | Dc/dcコンバータ装置 | |
| JP4774961B2 (ja) | 無停電電源装置 | |
| JP2023053714A (ja) | 車両のコンタクタ故障判定装置 | |
| TWI863081B (zh) | 電動載具及其過電壓檢測保護方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20240524 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20250122 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20250129 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250318 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20250501 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20250514 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7691644 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |