CN103038967B - 针对交流电源的过电压保护 - Google Patents
针对交流电源的过电压保护 Download PDFInfo
- Publication number
- CN103038967B CN103038967B CN201180037467.8A CN201180037467A CN103038967B CN 103038967 B CN103038967 B CN 103038967B CN 201180037467 A CN201180037467 A CN 201180037467A CN 103038967 B CN103038967 B CN 103038967B
- Authority
- CN
- China
- Prior art keywords
- signal
- terminal
- capacitor
- switch
- threshold
- 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
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- 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
- H02H3/20—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 responsive to excess voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/125—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers
- H02H7/1252—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for rectifiers responsive to overvoltage in input or output, e.g. by load dump
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/64—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overvoltage
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Protection Of Static Devices (AREA)
- Emergency Protection Circuit Devices (AREA)
- Rectifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/873,053 US8830637B2 (en) | 2010-08-31 | 2010-08-31 | Methods and apparatus to clamp overvoltages for alternating current systems |
| US12/873,053 | 2010-08-31 | ||
| PCT/US2011/049969 WO2012030963A2 (en) | 2010-08-31 | 2011-08-31 | Overvoltage protection for ac power source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103038967A CN103038967A (zh) | 2013-04-10 |
| CN103038967B true CN103038967B (zh) | 2016-03-30 |
Family
ID=45696978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180037467.8A Active CN103038967B (zh) | 2010-08-31 | 2011-08-31 | 针对交流电源的过电压保护 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US8830637B2 (https=) |
| JP (1) | JP5901636B2 (https=) |
| CN (1) | CN103038967B (https=) |
| WO (1) | WO2012030963A2 (https=) |
Families Citing this family (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8749319B2 (en) * | 2006-11-18 | 2014-06-10 | Rfmicron, Inc. | Method and apparatus for detecting RF field strength |
| JP2011091708A (ja) * | 2009-10-23 | 2011-05-06 | Elpida Memory Inc | 半導体装置 |
| KR20130050365A (ko) * | 2011-03-10 | 2013-05-15 | 엔이씨 도낀 가부시끼가이샤 | 수전 장치 및 그것을 이용한 비접촉 전력 전송 시스템 |
| JP5748628B2 (ja) * | 2011-09-28 | 2015-07-15 | 株式会社アドバンテスト | ワイヤレス受電装置およびワイヤレス給電装置 |
| US9508487B2 (en) | 2011-10-21 | 2016-11-29 | Qualcomm Incorporated | Systems and methods for limiting voltage in wireless power receivers |
| KR102042498B1 (ko) * | 2012-01-11 | 2019-11-11 | 삼성전자주식회사 | 공진 방식 무선 전력 수신 장치용 과전압 보호 장치 및 그 제어 방법 |
| US9531441B2 (en) * | 2012-02-21 | 2016-12-27 | Lg Innotek Co., Ltd. | Wireless power receiver and method of managing power thereof |
| WO2013145403A1 (ja) * | 2012-03-26 | 2013-10-03 | 株式会社村田製作所 | 電界結合型ワイヤレス電力伝送システム及びそれに用いる受電装置 |
| US9601264B2 (en) * | 2012-05-02 | 2017-03-21 | Samsung Electronics Co., Ltd | Resonance terminal device for resonant wireless power reception system |
| US9048661B2 (en) * | 2012-06-27 | 2015-06-02 | Apple Inc. | Battery protection circuits |
| US9130369B2 (en) * | 2012-08-29 | 2015-09-08 | Qualcomm Incorporated | Wireless power overvoltage protection circuit with reduced power dissipation |
| US9275791B2 (en) | 2012-08-31 | 2016-03-01 | Qualcomm Incorporated | Systems and methods for decoupling multiple wireless charging transmitters |
| CN104854771B (zh) | 2012-10-29 | 2019-07-19 | 苹果公司 | 感应电力传输系统的接收器和用于控制该接收器的方法 |
| CN104426123B (zh) * | 2013-08-20 | 2018-07-27 | 海洋王(东莞)照明科技有限公司 | 降压型输出过压保护电路 |
| CN104426143B (zh) * | 2013-08-30 | 2018-04-06 | 深圳市海洋王照明工程有限公司 | 电池过压吸收电路 |
| US10236720B2 (en) * | 2013-09-26 | 2019-03-19 | Semiconductor Components Industries, Llc | Wireless power transfer system and driving method thereof |
| TWI513135B (zh) * | 2013-11-18 | 2015-12-11 | 立錡科技股份有限公司 | 電源管理單元及其應用之無線電力系統 |
| US10468915B2 (en) | 2014-01-30 | 2019-11-05 | Sony Corporation | Power receiving unit, power receiving control method, wireless power transfer system, and electronic apparatus |
| CN106463993A (zh) * | 2014-04-02 | 2017-02-22 | 鲍尔拜普罗克西有限公司 | 低功率感应电力接收器 |
| CN106464018A (zh) * | 2014-07-03 | 2017-02-22 | 株式会社Ihi | 受电装置、非接触供电系统以及送电装置 |
| CN106911194B (zh) * | 2015-12-23 | 2019-11-08 | 宁波微鹅电子科技有限公司 | 具有过压保护的电能接收端及无线电能传输装置 |
| JP6890379B2 (ja) * | 2016-02-17 | 2021-06-18 | 株式会社Fuji | 非接触給電装置 |
| US9910075B2 (en) * | 2016-04-11 | 2018-03-06 | Western Digital Technologies, Inc. | Overvoltage detection circuit for detecting an overvoltage spike from an external power supply |
| DE102016209871A1 (de) | 2016-06-06 | 2017-12-07 | Robert Bosch Gmbh | Stanzvorrichtung und Verfahren zum Stanzen eines Lumens und Implantieren einer Implantateinrichtung |
| KR102595391B1 (ko) | 2016-12-07 | 2023-10-31 | 매직 아이 인코포레이티드 | 조정 가능한 초점 이미징 센서를 포함한 거리 센서 |
| US20180233942A1 (en) * | 2017-02-10 | 2018-08-16 | Apple Inc. | Wireless Charging System With Protection Circuitry |
| US20180254631A1 (en) * | 2017-03-06 | 2018-09-06 | Qualcomm Incorporated | Power Receiving Unit For Charging While In Pre-Overvoltage Protection |
| CN108808868A (zh) * | 2017-05-05 | 2018-11-13 | 国美科技有限公司 | 具有电压保护的无线充电接收装置 |
| JP6905711B2 (ja) * | 2017-08-02 | 2021-07-21 | リコー電子デバイス株式会社 | 過電圧保護回路と電源装置 |
| US10826315B2 (en) * | 2017-10-30 | 2020-11-03 | Integrated Device Technology, Inc. | High efficiency wireless charger system |
| DE102018201030B4 (de) | 2018-01-24 | 2025-10-16 | Kardion Gmbh | Magnetkuppelelement mit magnetischer Lagerungsfunktion |
| CN112166345A (zh) | 2018-03-20 | 2021-01-01 | 魔眼公司 | 使用变化密度的投影图案进行距离测量 |
| WO2019182871A1 (en) | 2018-03-20 | 2019-09-26 | Magik Eye Inc. | Adjusting camera exposure for three-dimensional depth sensing and two-dimensional imaging |
| DE102018206727A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Energieübertragungssystem und Empfangseinheit zur drahtlosen transkutanen Energieübertragung |
| DE102018206725A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Empfangseinheit, Sendeeinheit, Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung |
| DE102018206754A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Verfahren und Vorrichtung zur Bestimmung der Temperatur an einer Oberfläche sowie Verwendung des Verfahrens |
| DE102018206724A1 (de) * | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Energieübertragungssystem und Verfahren zur drahtlosen Energieübertragung |
| DE102018206731A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und Verwendung der Vorrichtung |
| DE102018206750A1 (de) | 2018-05-02 | 2019-11-07 | Kardion Gmbh | Vorrichtung zur induktiven Energieübertragung in einen menschlichen Körper und deren Verwendung |
| DE102018208555A1 (de) | 2018-05-30 | 2019-12-05 | Kardion Gmbh | Vorrichtung zum Verankern eines Herzunterstützungssystems in einem Blutgefäß, Verfahren zum Betreiben und Herstellverfahren zum Herstellen einer Vorrichtung und Herzunterstützungssystem |
| US11075515B2 (en) * | 2018-06-05 | 2021-07-27 | Nuvolta Technologies (Hefei) Co., Ltd. | Overvoltage protection device and method thereof |
| KR102843952B1 (ko) | 2018-06-06 | 2025-08-08 | 매직 아이 인코포레이티드 | 고밀도 프로젝션 패턴들을 사용한 거리 측정 방법 |
| US11475584B2 (en) | 2018-08-07 | 2022-10-18 | Magik Eye Inc. | Baffles for three-dimensional sensors having spherical fields of view |
| US11081880B2 (en) * | 2018-11-09 | 2021-08-03 | Datalogic IP Tech, S.r.l. | Wireless power system with protection from overvoltage conditions |
| US11050338B2 (en) * | 2018-11-30 | 2021-06-29 | Schneider Electric It Corporation | Detection of shoot-through in power converters |
| CN113272624B (zh) | 2019-01-20 | 2024-11-26 | 魔眼公司 | 包括具有多个通带的带通滤波器的三维传感器 |
| WO2020197813A1 (en) | 2019-03-25 | 2020-10-01 | Magik Eye Inc. | Distance measurement using high density projection patterns |
| EP3970362A4 (en) | 2019-05-12 | 2023-06-21 | Magik Eye Inc. | MAPPING OF THREE-DIMENSIONAL DEPTH MAP DATA TO TWO-DIMENSIONAL IMAGES |
| EP4065929A4 (en) | 2019-12-01 | 2023-12-06 | Magik Eye Inc. | IMPROVING TRIANGULATION-BASED THREE-DIMENSIONAL DISTANCE MEASUREMENTS WITH TIME OF FLIGHT INFORMATION |
| JP7598381B2 (ja) | 2019-12-29 | 2024-12-11 | マジック アイ インコーポレイテッド | 3次元座標と2次元特徴点との関連付け |
| WO2021138677A1 (en) | 2020-01-05 | 2021-07-08 | Magik Eye Inc. | Transferring the coordinate system of a three-dimensional camera to the incident point of a two-dimensional camera |
| US11177007B2 (en) * | 2020-02-24 | 2021-11-16 | Micron Technology, Inc. | Feedback for power management of a memory die using capacitive coupling |
| KR102943632B1 (ko) * | 2020-05-27 | 2026-03-26 | 삼성전자주식회사 | 무선으로 전력을 수신하는 전자 장치 및 그 동작 방법 |
| US11699551B2 (en) | 2020-11-05 | 2023-07-11 | Kardion Gmbh | Device for inductive energy transmission in a human body and use of the device |
| EP4420216A1 (de) * | 2021-10-20 | 2024-08-28 | SEW-EURODRIVE GmbH & Co. KG | Anlage zur induktiven übertragung elektrischer leistung und verfahren zum betreiben einer anlage |
| CN117293978B (zh) * | 2023-11-27 | 2024-02-23 | 合肥联宝信息技术有限公司 | 一种支持宽电压的快充接口电路及电子设备 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656554A (en) * | 1984-03-21 | 1987-04-07 | Bbc Brown, Boveri & Company, Limited | Shunt arrangement with power overload protection by a voltage responsive bidirectional switch |
| US5111353A (en) * | 1990-05-07 | 1992-05-05 | Motorola, Inc. | Overvoltage protection circuit |
| US6069811A (en) * | 1997-12-15 | 2000-05-30 | Sansha Electric Manufacturing Company, Limited | DC power supply apparatus |
| CN1604474A (zh) * | 2003-09-30 | 2005-04-06 | 恩益禧电子股份有限公司 | 输出mos晶体管的过电压保护电路 |
| CN1703825A (zh) * | 2002-10-16 | 2005-11-30 | 汤姆森许可贸易公司 | 容性耦合电源 |
| CN101171740A (zh) * | 2005-05-09 | 2008-04-30 | 阿莱戈微系统公司 | 电容器充电方法和装置 |
| CN101273515A (zh) * | 2005-09-28 | 2008-09-24 | 汤姆逊许可证公司 | 同步整流器 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5687065A (en) * | 1994-11-28 | 1997-11-11 | Philips Electronics North America Corporation | Pre-regulator with light switch to limit voltage ringing on turn-off |
| US5666255A (en) * | 1995-06-05 | 1997-09-09 | Powervar, Inc. | Transformerless conditioning of a power distribution system |
| FR2746979B1 (fr) * | 1996-03-29 | 1998-06-19 | Sgs Thomson Microelectronics | Dispositif de commutation entre une tension alternative et une tension continue |
| JP3392016B2 (ja) * | 1996-09-13 | 2003-03-31 | 株式会社日立製作所 | 電力伝送システム並びに電力伝送および情報通信システム |
| JPH10170581A (ja) * | 1996-12-06 | 1998-06-26 | Daikin Ind Ltd | 誤配線検出装置 |
| JPH10201088A (ja) * | 1997-01-17 | 1998-07-31 | Hitachi Ltd | 定電圧電源回路および半導体集積回路並びにicカード |
| JP3505068B2 (ja) * | 1997-10-24 | 2004-03-08 | 富士通株式会社 | 同期整流式dc−dcコンバータ |
| CA2298583C (en) * | 1998-07-16 | 2004-08-31 | Mitsubishi Denki Kabushiki Kaisha | Synchronous switching apparatus for use with a multiple phase power sys tem |
| JP2000184703A (ja) * | 1998-12-16 | 2000-06-30 | Omron Corp | 電源装置 |
| JP3650317B2 (ja) * | 2000-08-23 | 2005-05-18 | 日本電信電話株式会社 | 電磁場受信装置 |
| JP3737372B2 (ja) * | 2001-02-26 | 2006-01-18 | 株式会社日立製作所 | 変流器入力型電源装置 |
| JP3744412B2 (ja) * | 2001-11-28 | 2006-02-08 | 松下電器産業株式会社 | 加熱調理器 |
| JP4048946B2 (ja) * | 2002-12-24 | 2008-02-20 | 松下電器産業株式会社 | 誘導加熱調理器 |
| US7116011B2 (en) * | 2002-12-31 | 2006-10-03 | Intel Corporation | CPU surge reduction and protection |
| EP1626493A1 (fr) * | 2004-08-11 | 2006-02-15 | Stmicroelectronics Sa | Circuit d'alimentation capacitive |
| JP4807069B2 (ja) * | 2005-12-27 | 2011-11-02 | オンキヨー株式会社 | 電源回路 |
| DE102007049560B4 (de) * | 2007-10-16 | 2013-07-11 | Texas Instruments Deutschland Gmbh | RFID-Transponder mit hoher Abwärtsdatengeschwindigkeit |
| JP4320788B1 (ja) * | 2008-01-28 | 2009-08-26 | 株式会社村田製作所 | Dc−dcコンバータ |
| WO2010032603A1 (en) * | 2008-09-19 | 2010-03-25 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and wireless tag using the same |
| JP5401067B2 (ja) * | 2008-09-30 | 2014-01-29 | 株式会社吉川アールエフセミコン | 自動同調回路及びそれを用いたデータキャリア装置 |
| JP5319469B2 (ja) * | 2008-10-03 | 2013-10-16 | 株式会社半導体エネルギー研究所 | Rfidタグ |
| CN102171811B (zh) * | 2008-10-03 | 2014-01-01 | 株式会社半导体能源研究所 | 半导体器件 |
-
2010
- 2010-08-31 US US12/873,053 patent/US8830637B2/en active Active
-
2011
- 2011-08-31 WO PCT/US2011/049969 patent/WO2012030963A2/en not_active Ceased
- 2011-08-31 JP JP2013527267A patent/JP5901636B2/ja active Active
- 2011-08-31 CN CN201180037467.8A patent/CN103038967B/zh active Active
-
2014
- 2014-07-23 US US14/338,946 patent/US9350159B2/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4656554A (en) * | 1984-03-21 | 1987-04-07 | Bbc Brown, Boveri & Company, Limited | Shunt arrangement with power overload protection by a voltage responsive bidirectional switch |
| US5111353A (en) * | 1990-05-07 | 1992-05-05 | Motorola, Inc. | Overvoltage protection circuit |
| US6069811A (en) * | 1997-12-15 | 2000-05-30 | Sansha Electric Manufacturing Company, Limited | DC power supply apparatus |
| CN1703825A (zh) * | 2002-10-16 | 2005-11-30 | 汤姆森许可贸易公司 | 容性耦合电源 |
| CN1604474A (zh) * | 2003-09-30 | 2005-04-06 | 恩益禧电子股份有限公司 | 输出mos晶体管的过电压保护电路 |
| CN101171740A (zh) * | 2005-05-09 | 2008-04-30 | 阿莱戈微系统公司 | 电容器充电方法和装置 |
| CN101273515A (zh) * | 2005-09-28 | 2008-09-24 | 汤姆逊许可证公司 | 同步整流器 |
Non-Patent Citations (1)
| Title |
|---|
| 高精度过压检测电路设计;邹雪城等;《华中科技大学学报(自然科学版)》;20070131;第35卷(第1期);第67-69页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US9350159B2 (en) | 2016-05-24 |
| WO2012030963A3 (en) | 2012-04-26 |
| WO2012030963A2 (en) | 2012-03-08 |
| US20150016003A1 (en) | 2015-01-15 |
| US8830637B2 (en) | 2014-09-09 |
| JP2013537034A (ja) | 2013-09-26 |
| US20120050931A1 (en) | 2012-03-01 |
| JP5901636B2 (ja) | 2016-04-13 |
| CN103038967A (zh) | 2013-04-10 |
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