JP2017530673A - 極性補正回路 - Google Patents
極性補正回路 Download PDFInfo
- Publication number
- JP2017530673A JP2017530673A JP2017511984A JP2017511984A JP2017530673A JP 2017530673 A JP2017530673 A JP 2017530673A JP 2017511984 A JP2017511984 A JP 2017511984A JP 2017511984 A JP2017511984 A JP 2017511984A JP 2017530673 A JP2017530673 A JP 2017530673A
- Authority
- JP
- Japan
- Prior art keywords
- correction circuit
- current
- polarity
- polarity correction
- power
- 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.)
- Granted
Links
- 230000000116 mitigating effect Effects 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims description 9
- 238000004590 computer program Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000899 pressurised-fluid extraction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/266—Arrangements to supply power to external peripherals either directly from the computer or under computer control, e.g. supply of power through the communication port, computer controlled power-strips
-
- 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
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac 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
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H11/00—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result
- H02H11/002—Emergency protective circuit arrangements for preventing the switching-on in case an undesired electric working condition might result in case of inverted polarity or connection; with switching for obtaining correct connection
-
- 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
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/10—Parallel operation of dc sources
- H02J1/108—Parallel operation of dc sources using diodes blocking reverse current flow
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/10—Current supply arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/40—Bus networks
- H04L12/40006—Architecture of a communication node
- H04L12/40045—Details regarding the feeding of energy to the node from the bus
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Direct Current Feeding And Distribution (AREA)
- Power Sources (AREA)
Abstract
Description
Claims (11)
- 少なくとも第1及び第2極性補正回路を有する電力不平衡緩和極性補正回路であって、前記第1及び第2極性補正回路が、各々、
入力電流を受け取るための入力部と、
整流出力電流を供給するための出力部と、
少なくとも、受け取った前記電流が第1極性のものであるときに前記受け取った電流を伝導するための第1電流路、及び前記受け取った電流が第2極性のものであるときに前記受け取った電流を伝導するための第2電流路とを有し、
前記第1電流路が、第1タイプの非対称伝導素子として受動整流素子を有し、前記第2電流路が、前記第1タイプとは異なる第2タイプの非対称伝導素子として能動整流素子を有し、前記電力不平衡緩和極性補正回路が、制御装置を更に有し、前記制御装置が、前記第1極性補正回路によって受け取った電流が前記第1極性補正回路の前記第1電流路を通じて伝導され、且つ前記第2極性補正回路によって受け取った電流が前記第2極性補正回路の前記第2電流路を通じて伝導されるときに、前記能動整流素子を電力不平衡緩和モードで動作するよう制御するよう構成される電力不平衡緩和極性補正回路。 - 前記第1タイプの非対称伝導素子が、ダイオードであり、前記第2タイプの非対称伝導素子が、MOSFETであり、前記電力不平衡緩和モードにおいては、前記制御装置が、電流が前記第2極性補正回路の前記第2電流路の前記MOSFETのボディダイオードを流れるように、前記MOSFETを制御する請求項1に記載の電力不平衡緩和極性補正回路。
- 前記制御装置が、更に、電力不平衡レベルを決定するよう構成されると共に、決定した前記電力不平衡レベルが所定のしきい値を上回るときに、前記MOSFETを前記電力不平衡緩和モードで制御するよう構成される請求項2に記載の電力不平衡緩和極性補正回路。
- 前記制御装置が、更に、前記出力部を通じて引き込まれた電流レベルを決定するよう構成されると共に、決定した前記電流レベルが所定のしきい値を上回るときに、前記MOSFETを前記電力不平衡緩和モードで制御するよう構成される請求項2に記載の電力不平衡緩和極性補正回路。
- 前記制御装置が、更に、前記MOSFETのチャネル抵抗を制御するよう構成される請求項2に記載の電力不平衡緩和極性補正回路。
- 前記電力不平衡緩和極性補正回路が、前記出力部を通じて入手可能な前記整流出力電流を制限するよう構成される電流制限器を更に有する請求項1乃至5のいずれか一項に記載の電力不平衡緩和極性補正回路。
- 請求項1乃至6のいずれか一項に記載の電力不平衡緩和極性補正回路を有するパワー・オーバー・イーサネット(登録商標)対応受電デバイス。
- 請求項7に記載の受電デバイスを有し、給電機器を更に有するパワー・オーバー・イーサネット(登録商標)配電システムであって、前記給電機器が、所定の極性配置に従って、ポートを通して、電流を供給するよう構成されるパワー・オーバー・イーサネット(登録商標)配電システム。
- 請求項1に記載の少なくとも第1及び第2極性補正回路を有する電力不平衡緩和極性補正回路における制御装置を動作させるための方法であって、前記方法が、
前記第1極性補正回路の入力部を通じて受け取った電流の極性を決定するステップと、
前記第2極性補正回路の入力部を通じて受け取った電流の極性を決定するステップと、
前記第1極性補正回路の前記入力部を通じて受け取った電流が第1極性のものであり、且つ前記第2極性補正回路の前記入力部を通じて受け取った電流が第2極性のものであるときに、前記第2極性補正回路の能動整流素子を電力不平衡緩和モードで動作するよう制御するステップとを有する方法。 - プロセッサに請求項9に記載の方法を実施させるための命令を有するコンピュータプログラム。
- プロセッサ、メモリ、及び少なくとも第1及び第2極性補正回路とインターフェースするよう構成されるインターフェースを有する電力不平衡緩和極性補正回路制御装置であって、前記メモリが、請求項10に記載のコンピュータプログラムを有する電力不平衡緩和極性補正回路制御装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201462046334P | 2014-09-05 | 2014-09-05 | |
US62/046,334 | 2014-09-05 | ||
EP14189483.2 | 2014-10-20 | ||
EP14189483 | 2014-10-20 | ||
PCT/EP2015/069668 WO2016034495A1 (en) | 2014-09-05 | 2015-08-27 | Polarity correction circuit |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017530673A true JP2017530673A (ja) | 2017-10-12 |
JP2017530673A5 JP2017530673A5 (ja) | 2018-09-20 |
JP6603310B2 JP6603310B2 (ja) | 2019-11-06 |
Family
ID=51846461
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017511984A Expired - Fee Related JP6603310B2 (ja) | 2014-09-05 | 2015-08-27 | 極性補正回路 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9941786B2 (ja) |
EP (1) | EP3189620B1 (ja) |
JP (1) | JP6603310B2 (ja) |
CN (1) | CN106797119B (ja) |
RU (1) | RU2689306C2 (ja) |
WO (1) | WO2016034495A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110554725B (zh) * | 2018-05-30 | 2021-02-23 | 华为技术有限公司 | 用于以太网供电的受电设备 |
CN110557262B (zh) * | 2018-05-30 | 2021-05-18 | 华为技术有限公司 | 一种受电设备 |
US20230198572A1 (en) * | 2021-12-22 | 2023-06-22 | Ortronics, Inc. | System for Reducing Power Losses in Communications Cabling |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5963441A (en) * | 1998-09-03 | 1999-10-05 | Eaton Corporation | Alternating current rectifier bridge and system for measuring average current per bridge segment |
JP2008529462A (ja) * | 2005-01-25 | 2008-07-31 | リニアー テクノロジー コーポレイション | 通信ケーブルにおける多数のワイヤ間の配電制御 |
JP2009011093A (ja) * | 2007-06-28 | 2009-01-15 | Toshiba Corp | 受電機器のPoE電源回路 |
JP2011514801A (ja) * | 2008-03-17 | 2011-05-06 | パワーマット リミテッド | 誘導伝送システム |
US20130307427A1 (en) * | 2012-05-16 | 2013-11-21 | National Cheng Kung University | Current balancing led driver circuit and method therof |
EP2728793A2 (en) * | 2012-11-05 | 2014-05-07 | Linear Technology Corporation | Polarity correction bridge controller for combined power over ethernet system |
US20140203651A1 (en) * | 2013-01-18 | 2014-07-24 | Delta Electronics, Inc. | Power supply system and control method thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7603570B2 (en) | 2004-05-13 | 2009-10-13 | Cisco Technology, Inc. | Power delivery over ethernet cables |
US20060215680A1 (en) | 2005-03-28 | 2006-09-28 | Camagna John R | Method for high voltage power feed on differential cable pairs |
EP1894344B1 (en) | 2005-06-16 | 2013-07-24 | Agere Systems Inc. | Transformerless power over ethernet system |
US9634858B2 (en) * | 2005-07-20 | 2017-04-25 | Rosemount Inc. | Field device with power over Ethernet |
US9189036B2 (en) | 2005-08-19 | 2015-11-17 | Akros Silicon, Inc. | Ethernet module |
US20070170903A1 (en) | 2006-01-26 | 2007-07-26 | Silicon Laboratories, Inc. | Active diode bridge system |
US7511388B2 (en) | 2006-06-06 | 2009-03-31 | Silicon Laboratories, Inc. | System and method of detection of power loss in powered ethernet devices |
DE102011004062B4 (de) * | 2010-02-15 | 2015-01-08 | Canon Kabushiki Kaisha | Leistungsversorgungssystem, versorgte Vorrichtung und Leistungsaufnahmeverfahren |
CN201726309U (zh) * | 2010-08-11 | 2011-01-26 | 上海交通大学 | 功率mosfet功率因数校正器 |
US8669752B2 (en) * | 2011-02-22 | 2014-03-11 | Cisco Technology, Inc. | Controlling resistance for inline power powered device detection |
US8531226B2 (en) | 2011-03-22 | 2013-09-10 | Fairchild Semiconductor Corporation | Bridge circuit providing a polarity insensitive power connection |
US8779786B2 (en) | 2011-10-18 | 2014-07-15 | Broadcom Corporation | Remote sensing of PD-side voltage in 4-pair PoE applications for estimating cable resistance |
US9485103B2 (en) | 2012-12-12 | 2016-11-01 | Hewlett-Packard Development Company, L.P. | Bridge circuit for Ethernet powered device |
-
2015
- 2015-08-27 WO PCT/EP2015/069668 patent/WO2016034495A1/en active Application Filing
- 2015-08-27 EP EP15759710.5A patent/EP3189620B1/en active Active
- 2015-08-27 JP JP2017511984A patent/JP6603310B2/ja not_active Expired - Fee Related
- 2015-08-27 CN CN201580047596.3A patent/CN106797119B/zh not_active Expired - Fee Related
- 2015-08-27 US US15/508,041 patent/US9941786B2/en active Active
- 2015-08-27 RU RU2017111234A patent/RU2689306C2/ru active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5963441A (en) * | 1998-09-03 | 1999-10-05 | Eaton Corporation | Alternating current rectifier bridge and system for measuring average current per bridge segment |
JP2008529462A (ja) * | 2005-01-25 | 2008-07-31 | リニアー テクノロジー コーポレイション | 通信ケーブルにおける多数のワイヤ間の配電制御 |
JP2009011093A (ja) * | 2007-06-28 | 2009-01-15 | Toshiba Corp | 受電機器のPoE電源回路 |
JP2011514801A (ja) * | 2008-03-17 | 2011-05-06 | パワーマット リミテッド | 誘導伝送システム |
US20130307427A1 (en) * | 2012-05-16 | 2013-11-21 | National Cheng Kung University | Current balancing led driver circuit and method therof |
EP2728793A2 (en) * | 2012-11-05 | 2014-05-07 | Linear Technology Corporation | Polarity correction bridge controller for combined power over ethernet system |
US20140203651A1 (en) * | 2013-01-18 | 2014-07-24 | Delta Electronics, Inc. | Power supply system and control method thereof |
Also Published As
Publication number | Publication date |
---|---|
CN106797119A (zh) | 2017-05-31 |
RU2689306C2 (ru) | 2019-05-27 |
JP6603310B2 (ja) | 2019-11-06 |
US20170288535A1 (en) | 2017-10-05 |
CN106797119B (zh) | 2019-10-18 |
RU2017111234A (ru) | 2018-10-05 |
EP3189620B1 (en) | 2021-02-24 |
EP3189620A1 (en) | 2017-07-12 |
RU2017111234A3 (ja) | 2019-03-27 |
US9941786B2 (en) | 2018-04-10 |
WO2016034495A1 (en) | 2016-03-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102347752B (zh) | 用于限制跨开关的电压的系统、方法和设备 | |
JP6435409B2 (ja) | 給電機器チップならびにパワーオーバーイーサネットデバイスおよび方法 | |
JP6603310B2 (ja) | 極性補正回路 | |
US20090168278A1 (en) | Circuit device and method of supressing a power event | |
JP2016533157A (ja) | ソリッドステート限流器内のゲート駆動回路に絶縁電力を供給するシステム及び方法 | |
US9389662B2 (en) | Rectifier circuit and powered device | |
KR102266492B1 (ko) | 전력 장치 | |
EP3576344B1 (en) | Powered device used for power over ethernet | |
CN107706906A (zh) | 防倒灌电路及电源冗余电路 | |
CN107346116B (zh) | Pse供电芯片和pse供电控制方法 | |
US9325133B2 (en) | Electrical adapter power rating determination | |
KR20150057235A (ko) | 인버터의 초기충전회로 | |
TW201535952A (zh) | 電源電路 | |
JP5533840B2 (ja) | モータ駆動装置 | |
JP2016101034A (ja) | 過電圧保護回路およびそれを備えた電気機器 | |
US9997908B2 (en) | Circuit for a voltage power optimiser | |
JP6534206B2 (ja) | スイッチング電源 | |
JP2011167068A (ja) | スイッチング電源回路、及びインバータ装置 | |
JP2019207833A (ja) | 照明用電源装置 | |
KR102413856B1 (ko) | 전력 변환 장치 | |
WO2012083738A1 (zh) | 防止输入反接损坏的方法和装置 | |
JP2013074786A (ja) | 過電圧保護回路 | |
JP2014220881A (ja) | 電源装置 | |
JP2010220304A (ja) | 電源冗長回路と方法 | |
JP2008125355A (ja) | スイッチング電源回路、及びインバータ装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20170515 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20170609 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180807 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180807 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190416 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190417 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190711 |
|
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: 20190911 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191010 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6603310 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |