JP7814542B2 - ノイズフィルタ、電力変換システム及び管理システム - Google Patents
ノイズフィルタ、電力変換システム及び管理システムInfo
- Publication number
- JP7814542B2 JP7814542B2 JP2024555575A JP2024555575A JP7814542B2 JP 7814542 B2 JP7814542 B2 JP 7814542B2 JP 2024555575 A JP2024555575 A JP 2024555575A JP 2024555575 A JP2024555575 A JP 2024555575A JP 7814542 B2 JP7814542 B2 JP 7814542B2
- Authority
- JP
- Japan
- Prior art keywords
- cancellation signal
- unit
- noise
- noise filter
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/037561 WO2024075267A1 (ja) | 2022-10-07 | 2022-10-07 | ノイズフィルタ、電力変換システム及び管理システム |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2024075267A1 JPWO2024075267A1 (https=) | 2024-04-11 |
| JPWO2024075267A5 JPWO2024075267A5 (https=) | 2024-12-27 |
| JP7814542B2 true JP7814542B2 (ja) | 2026-02-16 |
Family
ID=90607952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024555575A Active JP7814542B2 (ja) | 2022-10-07 | 2022-10-07 | ノイズフィルタ、電力変換システム及び管理システム |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7814542B2 (https=) |
| CN (1) | CN119968766A (https=) |
| WO (1) | WO2024075267A1 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120956045B (zh) * | 2025-10-14 | 2026-01-23 | 北京七星华创微电子有限责任公司 | 一种实现滤波处理的多路可控电源变换器及滤波处理方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015126593A (ja) | 2013-12-26 | 2015-07-06 | 株式会社東芝 | 漏れ電流抑制回路、太陽光発電システム及びモータ制御装置 |
| JP2017051085A (ja) | 2015-09-01 | 2017-03-09 | 富士電機株式会社 | アクティブノイズ抑制装置 |
| WO2021166018A1 (ja) | 2020-02-17 | 2021-08-26 | 三菱電機株式会社 | ノイズ抑制装置 |
-
2022
- 2022-10-07 JP JP2024555575A patent/JP7814542B2/ja active Active
- 2022-10-07 WO PCT/JP2022/037561 patent/WO2024075267A1/ja not_active Ceased
- 2022-10-07 CN CN202280100471.2A patent/CN119968766A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015126593A (ja) | 2013-12-26 | 2015-07-06 | 株式会社東芝 | 漏れ電流抑制回路、太陽光発電システム及びモータ制御装置 |
| JP2017051085A (ja) | 2015-09-01 | 2017-03-09 | 富士電機株式会社 | アクティブノイズ抑制装置 |
| WO2021166018A1 (ja) | 2020-02-17 | 2021-08-26 | 三菱電機株式会社 | ノイズ抑制装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119968766A (zh) | 2025-05-09 |
| JPWO2024075267A1 (https=) | 2024-04-11 |
| WO2024075267A1 (ja) | 2024-04-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7659797B2 (en) | Low-leakage EMC filter | |
| US7944326B2 (en) | EMC filter | |
| US7050279B2 (en) | Method and apparatus for high impedance grounding of medium voltage AC drives | |
| CN102810863B (zh) | 自适应电网滤波器 | |
| JP7273813B2 (ja) | 負荷を一時的過電圧および過渡過電圧の両方から保護するための回路配置 | |
| JP7814542B2 (ja) | ノイズフィルタ、電力変換システム及び管理システム | |
| CN112335163B (zh) | 无源滤波器电路电容器功能确定方法、确定装置和电设备 | |
| WO2023054660A1 (ja) | ノイズ低減回路、電力変換装置及び冷凍装置 | |
| JP7738675B2 (ja) | ノイズフィルタ | |
| CN116114156A (zh) | 具有共模滤波器的变流器 | |
| JP6397799B2 (ja) | 補助電源システムおよびその運転方法 | |
| JPWO2021024455A1 (ja) | 電力変換システム | |
| JP6299177B2 (ja) | 半導体装置 | |
| CN108565835A (zh) | 发电机继电保护方法及电路 | |
| US12609632B2 (en) | Filter system and X-capacitor protection method thereof | |
| WO2021073662A1 (zh) | 隔离电容通信电路及其失效保护方法 | |
| JP4715537B2 (ja) | 漏電遮断器 | |
| CN113196636B (zh) | 用于运行供电装置的方法以及供电装置 | |
| WO2010114513A1 (en) | Three phase power supply fault protection | |
| JP2015103939A (ja) | 半導体装置 | |
| KR20200025391A (ko) | 디지털보호계전기 내부연산오류에 의한 오동작을 방지하는 비율차동보호 장치 및 방법 | |
| RU2381615C1 (ru) | Преобразователь электроэнергии | |
| JP2024170948A (ja) | 電力変換器制御装置 | |
| KR20170123096A (ko) | 누전 차단기 | |
| HK40027463B (en) | Isolation capacitor communication circuit and failure protection method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241011 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20241011 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20251111 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20251218 |
|
| 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: 20260106 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20260203 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7814542 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |