CN101147357B - 通过通信链路供电的***中的大功率返送机构 - Google Patents
通过通信链路供电的***中的大功率返送机构 Download PDFInfo
- Publication number
- CN101147357B CN101147357B CN2006800093495A CN200680009349A CN101147357B CN 101147357 B CN101147357 B CN 101147357B CN 2006800093495 A CN2006800093495 A CN 2006800093495A CN 200680009349 A CN200680009349 A CN 200680009349A CN 101147357 B CN101147357 B CN 101147357B
- Authority
- CN
- China
- Prior art keywords
- current threshold
- voltage
- semiconductor
- semiconductor equipment
- feedback circuit
- 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.)
- Expired - Fee Related
Links
- 238000004891 communication Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 title description 12
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims description 70
- 230000005611 electricity Effects 0.000 claims description 7
- 230000005669 field effect Effects 0.000 claims 1
- 238000012358 sourcing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 244000287680 Garcinia dulcis Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Images
Classifications
-
- Y02B70/325—
-
- Y02B70/3275—
-
- Y02B90/2638—
-
- Y02B90/2646—
-
- Y02B90/2653—
-
- Y02B90/2669—
-
- Y04S20/228—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
- Y04S20/244—Home appliances the home appliances being or involving heating ventilating and air conditioning [HVAC] units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
-
- Y04S40/125—
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Small-Scale Networks (AREA)
- Dc Digital Transmission (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Tests Of Electronic Circuits (AREA)
- Power Sources (AREA)
- Mobile Radio Communication Systems (AREA)
- Emergency Protection Circuit Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US64650905P | 2005-01-25 | 2005-01-25 | |
US60/646,509 | 2005-01-25 | ||
US11/252,565 | 2005-10-19 | ||
US11/252,565 US7554783B2 (en) | 2005-01-25 | 2005-10-19 | High-power foldback mechanism in system for providing power over communication link |
PCT/US2006/000342 WO2006081045A2 (en) | 2005-01-25 | 2006-01-09 | High-power foldback mechanism in system for providing power over communication link |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101147357A CN101147357A (zh) | 2008-03-19 |
CN101147357B true CN101147357B (zh) | 2010-10-13 |
Family
ID=39023514
Family Applications (13)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680005472.XA Active CN101124775B (zh) | 2005-01-25 | 2006-01-09 | 以太网供电***中用电设备的双模检测 |
CN2006800093508A Active CN101156355B (zh) | 2005-01-25 | 2006-01-09 | 在以太网供电***中检测传统用电设备 |
CNA2006800054630A Pending CN101124771A (zh) | 2005-01-25 | 2006-01-09 | 具有自动调零电路用于确定和控制输出电流的供电设备 |
CN2006800031925A Active CN101112042B (zh) | 2005-01-25 | 2006-01-09 | 区分网络接口卡和以太网供电***短路状态的***和方法 |
CN2006800093495A Expired - Fee Related CN101147357B (zh) | 2005-01-25 | 2006-01-09 | 通过通信链路供电的***中的大功率返送机构 |
CNA200680003193XA Pending CN101129019A (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的***中高端和低端电流感测的组合 |
CN200680003200.6A Active CN101116285B (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的***、方法和局域网 |
CN2006800093423A Active CN101147355B (zh) | 2005-01-25 | 2006-01-13 | 根据通过通信链路供电的***中用电设备的功率要求调节限流阈值 |
CNA2006800054715A Pending CN101124774A (zh) | 2005-01-25 | 2006-01-19 | 在检测和分级模式期间利用输送到用电设备的电力 |
CNA2006800054700A Pending CN101124773A (zh) | 2005-01-25 | 2006-01-19 | 在通过通信链路供电的***中提供供电设备和用电设备之间的数据通信 |
CN2006800054698A Active CN101124772B (zh) | 2005-01-25 | 2006-01-23 | 具有用于确定通信电缆电阻的机构的通过通信电缆供电的*** |
CN2006800031997A Expired - Fee Related CN101112043B (zh) | 2005-01-25 | 2006-01-23 | 控制通信电缆中多个导线之间的电力分配的***、方法和局域网 |
CNA2006800093438A Pending CN101147356A (zh) | 2005-01-25 | 2006-01-24 | 通过通信电缆中的四对导体供电 |
Family Applications Before (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200680005472.XA Active CN101124775B (zh) | 2005-01-25 | 2006-01-09 | 以太网供电***中用电设备的双模检测 |
CN2006800093508A Active CN101156355B (zh) | 2005-01-25 | 2006-01-09 | 在以太网供电***中检测传统用电设备 |
CNA2006800054630A Pending CN101124771A (zh) | 2005-01-25 | 2006-01-09 | 具有自动调零电路用于确定和控制输出电流的供电设备 |
CN2006800031925A Active CN101112042B (zh) | 2005-01-25 | 2006-01-09 | 区分网络接口卡和以太网供电***短路状态的***和方法 |
Family Applications After (8)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA200680003193XA Pending CN101129019A (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的***中高端和低端电流感测的组合 |
CN200680003200.6A Active CN101116285B (zh) | 2005-01-25 | 2006-01-13 | 通过通信链路供电的***、方法和局域网 |
CN2006800093423A Active CN101147355B (zh) | 2005-01-25 | 2006-01-13 | 根据通过通信链路供电的***中用电设备的功率要求调节限流阈值 |
CNA2006800054715A Pending CN101124774A (zh) | 2005-01-25 | 2006-01-19 | 在检测和分级模式期间利用输送到用电设备的电力 |
CNA2006800054700A Pending CN101124773A (zh) | 2005-01-25 | 2006-01-19 | 在通过通信链路供电的***中提供供电设备和用电设备之间的数据通信 |
CN2006800054698A Active CN101124772B (zh) | 2005-01-25 | 2006-01-23 | 具有用于确定通信电缆电阻的机构的通过通信电缆供电的*** |
CN2006800031997A Expired - Fee Related CN101112043B (zh) | 2005-01-25 | 2006-01-23 | 控制通信电缆中多个导线之间的电力分配的***、方法和局域网 |
CNA2006800093438A Pending CN101147356A (zh) | 2005-01-25 | 2006-01-24 | 通过通信电缆中的四对导体供电 |
Country Status (1)
Country | Link |
---|---|
CN (13) | CN101124775B (zh) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101252448B (zh) * | 2008-03-31 | 2010-12-22 | 杭州华三通信技术有限公司 | 受电设备的断电检测方法和***以及供电设备 |
CN101625389B (zh) * | 2009-08-06 | 2011-12-28 | 中国电力科学研究院 | 一种考虑负荷变化特性的电力***稳定性分析方法 |
CN102111019B (zh) * | 2009-12-25 | 2014-01-29 | 智邦科技股份有限公司 | 网络取电设备及其取电方法 |
US8797011B2 (en) | 2010-01-08 | 2014-08-05 | General Electric Company | Variable current limiter for regulator |
CN102075331B (zh) * | 2010-11-04 | 2014-12-31 | 中兴通讯股份有限公司 | 一种以太网供电端设备及其实现供电的***、方法 |
CN102025511A (zh) * | 2010-12-08 | 2011-04-20 | 中兴通讯股份有限公司 | 一种为终端设备供电的方法及设备 |
EP2719119B1 (en) | 2011-06-09 | 2015-06-03 | CommScope Technologies LLC | Distributed antenna system using power-over-ethernet |
WO2013012411A1 (en) * | 2011-07-18 | 2013-01-24 | Hewlett-Packard Development Company, L.P. | Power consumption limit associated with power over ethernet (poe) computing system |
US8823402B2 (en) * | 2011-11-23 | 2014-09-02 | Broadcom Corporation | Cable resistance determination in high-power PoE networks |
EP2773063B1 (en) * | 2011-12-15 | 2015-12-09 | Huawei Technologies Co., Ltd. | Power supply method, current sharing module and power supply system |
CN103595542B (zh) * | 2012-08-13 | 2017-02-15 | 中国电信股份有限公司 | 供电端设备、供电***和供电方法 |
US9748766B2 (en) * | 2012-08-29 | 2017-08-29 | Philips Lighting Holding B.V. | Method and apparatus for multiplexed power and data supply via a two-wire data communication cable |
EP2712083B1 (en) * | 2012-09-20 | 2015-02-25 | Infineon Technologies AG | Semiconductor device including short-circuit protection depending on an under-voltage detection |
US20140136874A1 (en) * | 2012-11-15 | 2014-05-15 | Broadcom Corporation | Low latency discovery for power over ethernet |
CN103067182B (zh) * | 2012-12-26 | 2015-09-23 | 上海华为技术有限公司 | 一种强制供电的方法和供电设备 |
CN104062996B (zh) * | 2013-03-20 | 2016-12-28 | 鸿富锦精密工业(深圳)有限公司 | 电流调节电路、以太网供电***及方法 |
WO2014170717A1 (en) * | 2013-04-17 | 2014-10-23 | Pismo Labs Technology Limited | Methods and systems for supplying and receiving power over ethernet |
CN104243175B (zh) * | 2013-06-11 | 2017-07-28 | 鸿富锦精密工业(深圳)有限公司 | 电源备用电路、以太网供电***及方法 |
TW201448519A (zh) | 2013-06-11 | 2014-12-16 | Hon Hai Prec Ind Co Ltd | 電源備用電路、乙太網供電系統及方法 |
CN104348631B (zh) * | 2013-07-26 | 2018-09-18 | 明泰科技股份有限公司 | 受电装置、供电***与操作模式的选择方法 |
US10411504B2 (en) | 2013-07-31 | 2019-09-10 | Texas Instruments Incorporated | System and method for controlling power delivered to a powered device through a communication cable |
US10313138B2 (en) * | 2013-08-08 | 2019-06-04 | Signify Holding B.V. | Powered device and power distribution system comprising the powered device |
US20150042243A1 (en) * | 2013-08-09 | 2015-02-12 | Texas Instruments Incorporated | POWER-OVER-ETHERNET (PoE) CONTROL SYSTEM |
CN104426707B (zh) * | 2013-08-20 | 2018-10-19 | 华为技术有限公司 | 检测以太网供电的方法及供电设备 |
US9897981B2 (en) | 2013-10-01 | 2018-02-20 | Linear Technology Corporation | Detection and classification scheme for power over ethernet system |
TWI544761B (zh) * | 2014-06-05 | 2016-08-01 | 智邦科技股份有限公司 | 供電裝置及其供電方法 |
CN106664210B (zh) * | 2014-07-08 | 2020-09-22 | 飞利浦灯具控股公司 | 受电设备和包含该受电设备的配电*** |
WO2016049841A1 (en) | 2014-09-30 | 2016-04-07 | Siemens Schweiz Ag | Thermostat having over current management |
US9967104B2 (en) * | 2014-11-19 | 2018-05-08 | Linear Technology Corporation | Detecting ground isolation fault in ethernet PoDL system |
US10090666B2 (en) * | 2014-12-01 | 2018-10-02 | Linear Technology Corporation | Circuit architectures for protecting against PoDL wire faults |
WO2016132351A1 (en) * | 2015-02-17 | 2016-08-25 | Microsemi Corp. - Analog Mixed Signal Group, Ltd. | Poe power utilization arrangement and method |
US9973343B2 (en) | 2015-04-09 | 2018-05-15 | Sercomm Corporation | Power supply system, power sourcing equipment, and ethernet Y cable |
CN104901813B (zh) * | 2015-04-09 | 2018-05-22 | 中磊电子(苏州)有限公司 | 供电装置及供电*** |
DE102015211478A1 (de) * | 2015-06-22 | 2016-12-22 | Siemens Aktiengesellschaft | Schnittstellenerweiterungseinrichtung für eine Netzwerkeinrichtung und Verfahren zum Betrieb einer Schnittstellenerweiterungseinrichtung |
ES2713754T3 (es) | 2015-06-30 | 2019-05-23 | Signify Holding Bv | Dispositivo y método de provisión de potencia, dispositivo de recepción de potencia |
CN104991143B (zh) * | 2015-07-10 | 2018-01-23 | 博为科技有限公司 | 功率设备检测电路、检测功率设备的方法及功率设备 |
CN105048439B (zh) * | 2015-08-10 | 2018-10-12 | 福建星网锐捷网络有限公司 | 一种供电控制方法和装置 |
WO2017072782A1 (en) * | 2015-10-27 | 2017-05-04 | Centre For Development Of Telematics | A real- time distributed engine framework of ethernet virtual connections |
CN106936598A (zh) * | 2015-12-31 | 2017-07-07 | 华为技术有限公司 | 以太网供电方法及供电设备与受电设备 |
CN106026056A (zh) * | 2016-05-18 | 2016-10-12 | 浙江大华技术股份有限公司 | 一种供电设备的抗冲击电路、供电设备及以太网供电*** |
CN109085434A (zh) * | 2016-07-08 | 2018-12-25 | 蓝龙飞 | 一种电力***检测通信*** |
CN106130742A (zh) * | 2016-08-30 | 2016-11-16 | 杭州华三通信技术有限公司 | 基于poe***的设备供电方法及装置 |
CN107888386B (zh) * | 2016-09-29 | 2020-08-14 | 九旸电子股份有限公司 | 以太网络供电***的用电设备检测装置及方法 |
CN108111316B (zh) * | 2016-11-25 | 2020-02-11 | 新华三技术有限公司 | 一种pse |
CN110088538B (zh) * | 2016-12-08 | 2021-04-09 | 贝利莫控股公司 | Hvac致动器 |
JP6564536B2 (ja) * | 2017-03-27 | 2019-08-21 | オリンパス株式会社 | 撮像装置 |
CN107147503B (zh) * | 2017-04-28 | 2020-06-02 | 华为技术有限公司 | 受电设备和poe*** |
CN107271876A (zh) * | 2017-07-27 | 2017-10-20 | 深圳市和为顺网络技术有限公司 | Pd检测电路 |
CN107547210B (zh) * | 2017-08-25 | 2021-06-18 | 锐捷网络股份有限公司 | 一种非标准供电设备、受电设备及*** |
TWI649982B (zh) * | 2017-12-08 | 2019-02-01 | 和碩聯合科技股份有限公司 | 乙太網路供電裝置 |
CN109962607B (zh) * | 2017-12-26 | 2020-10-02 | 维谛公司 | 一种限流控制调节方法和装置 |
CN108132411B (zh) * | 2017-12-29 | 2023-10-27 | 重庆市灵龙自动化设备有限公司 | 用于扩展坞的高效检测仪 |
CN110098941A (zh) * | 2018-01-31 | 2019-08-06 | 杭州海康威视数字技术股份有限公司 | 一种供电控制方法及其装置 |
CN108318741B (zh) * | 2018-03-14 | 2020-04-07 | 维沃移动通信有限公司 | 一种阻抗检测电路及检测方法 |
US10958471B2 (en) | 2018-04-05 | 2021-03-23 | Cisco Technology, Inc. | Method and apparatus for detecting wire fault and electrical imbalance for power over communications cabling |
CN109038692B (zh) * | 2018-06-27 | 2021-11-16 | 浙江大华技术股份有限公司 | 一种供电装置 |
CN111092445B (zh) * | 2018-10-24 | 2021-10-26 | 华为技术有限公司 | 信号可靠性检测方法、PSE芯片、CPU芯片以及PoE设备 |
CN111175589A (zh) * | 2018-11-12 | 2020-05-19 | 华为技术有限公司 | 一种通信设备以及有效性检测方法 |
WO2020122123A1 (ja) * | 2018-12-11 | 2020-06-18 | 三菱電機株式会社 | ネットワークシステム、給電装置および受電機器 |
CN111398652A (zh) * | 2019-01-02 | 2020-07-10 | 禾普股份有限公司 | 测试装置以及电力测试*** |
CN110798324B (zh) * | 2019-09-19 | 2022-11-15 | 浙江大华技术股份有限公司 | 以太网供电方法、***、供电端设备和可读存储介质 |
CN110677264B (zh) * | 2019-09-30 | 2021-11-12 | 新华三信息安全技术有限公司 | 一种供电故障处理的方法及装置 |
CN113777522B (zh) * | 2020-06-10 | 2022-10-04 | 华为技术有限公司 | 一种供电检测装置、方法及其计算机程序产品 |
CN112684383B (zh) * | 2020-11-18 | 2024-07-19 | 杭州士兰微电子股份有限公司 | 以太网供电***中的负载连接检测方法及供电装置 |
CN112564739B (zh) * | 2020-11-27 | 2021-06-22 | 珠海格力电器股份有限公司 | 电力线载波通信*** |
CN116073658A (zh) * | 2021-11-02 | 2023-05-05 | 瑞昱半导体股份有限公司 | 具有功率限制机制的电源供应装置及方法 |
CN114153206A (zh) * | 2021-11-29 | 2022-03-08 | 中兴耀维科技江苏有限公司 | 一种提高无人机器人工作效率的agv*** |
CN113885638B (zh) * | 2021-12-08 | 2022-02-11 | 杭州杰为科技有限公司 | 一种增加mps功能的pd电路及在pd电路上增加mps功能的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792745A (en) * | 1987-10-28 | 1988-12-20 | Linear Technology Corporation | Dual transistor output stage |
EP0876726A2 (en) * | 1996-09-26 | 1998-11-11 | Koninklijke Philips Electronics N.V. | Power supply circuit, telecommunication device and method for multiple dc slope power management |
CN1380738A (zh) * | 2001-04-06 | 2002-11-20 | Eni技术公司 | 工业供电***的模块化结构 |
CN1545246A (zh) * | 1999-01-12 | 2004-11-10 | �����۶� | 局域网络及切换器、用于切换器的方法、服务节点的方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3383590B2 (ja) * | 1998-08-19 | 2003-03-04 | 沖電気工業株式会社 | Lan対応電話端末への給電システム |
EP1100226B1 (fr) * | 1999-11-04 | 2010-02-17 | Alcatel Lucent | Procédé de téléalimentation d'un terminal dans un réseau local |
FR2819364B1 (fr) * | 2001-01-08 | 2003-04-11 | Cit Alcatel | Dispositif de telealementation d'uin terminal dans un reseau de telecommunication, concentrateur, et repeteur comportant un tel dispositif |
CN1202639C (zh) * | 2001-10-22 | 2005-05-18 | 浙江中控技术有限公司 | 一种能实现网络冗余供电的以太网集线器 |
TW200501551A (en) * | 2003-04-23 | 2005-01-01 | Rohm Co Ltd | Audio signal amplifier circuit and electronic apparatus having the same |
-
2006
- 2006-01-09 CN CN200680005472.XA patent/CN101124775B/zh active Active
- 2006-01-09 CN CN2006800093508A patent/CN101156355B/zh active Active
- 2006-01-09 CN CNA2006800054630A patent/CN101124771A/zh active Pending
- 2006-01-09 CN CN2006800031925A patent/CN101112042B/zh active Active
- 2006-01-09 CN CN2006800093495A patent/CN101147357B/zh not_active Expired - Fee Related
- 2006-01-13 CN CNA200680003193XA patent/CN101129019A/zh active Pending
- 2006-01-13 CN CN200680003200.6A patent/CN101116285B/zh active Active
- 2006-01-13 CN CN2006800093423A patent/CN101147355B/zh active Active
- 2006-01-19 CN CNA2006800054715A patent/CN101124774A/zh active Pending
- 2006-01-19 CN CNA2006800054700A patent/CN101124773A/zh active Pending
- 2006-01-23 CN CN2006800054698A patent/CN101124772B/zh active Active
- 2006-01-23 CN CN2006800031997A patent/CN101112043B/zh not_active Expired - Fee Related
- 2006-01-24 CN CNA2006800093438A patent/CN101147356A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4792745A (en) * | 1987-10-28 | 1988-12-20 | Linear Technology Corporation | Dual transistor output stage |
EP0876726A2 (en) * | 1996-09-26 | 1998-11-11 | Koninklijke Philips Electronics N.V. | Power supply circuit, telecommunication device and method for multiple dc slope power management |
CN1545246A (zh) * | 1999-01-12 | 2004-11-10 | �����۶� | 局域网络及切换器、用于切换器的方法、服务节点的方法 |
CN1380738A (zh) * | 2001-04-06 | 2002-11-20 | Eni技术公司 | 工业供电***的模块化结构 |
Non-Patent Citations (5)
Title |
---|
IEEE 802.3af PD Power over Ethernet Interface Controller.Linear Technology LTC4257A.2003,(LTC4257A),9,11. |
IEEE 802.3af PD Power over Ethernet Interface Controller.Linear Technology LTC4257A.2003,(LTC4257A),9,11. * |
Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect.Linear Technology LTC4259A.2004,(LTC4259A),1-32. |
Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect.Linear Technology LTC4259A.2004,(LTC4259A),1-32. * |
图5,6. |
Also Published As
Publication number | Publication date |
---|---|
CN101147355A (zh) | 2008-03-19 |
CN101124774A (zh) | 2008-02-13 |
CN101124775A (zh) | 2008-02-13 |
CN101112043A (zh) | 2008-01-23 |
CN101116285B (zh) | 2015-06-17 |
CN101147355B (zh) | 2011-05-18 |
CN101124771A (zh) | 2008-02-13 |
CN101147357A (zh) | 2008-03-19 |
CN101156355B (zh) | 2011-05-25 |
CN101124775B (zh) | 2014-11-26 |
CN101124772A (zh) | 2008-02-13 |
CN101116285A (zh) | 2008-01-30 |
CN101147356A (zh) | 2008-03-19 |
CN101112042A (zh) | 2008-01-23 |
CN101124773A (zh) | 2008-02-13 |
CN101112042B (zh) | 2012-01-04 |
CN101112043B (zh) | 2010-10-13 |
CN101156355A (zh) | 2008-04-02 |
CN101124772B (zh) | 2012-09-19 |
CN101129019A (zh) | 2008-02-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101147357B (zh) | 通过通信链路供电的***中的大功率返送机构 | |
KR101196156B1 (ko) | 통신 링크를 통해서 전력을 공급하는 시스템에서의 고전력폴드백 메커니즘 | |
EP1842326B1 (en) | Adjusting current limit thresholds based on power requirement of powered device in system for providing power over communication link | |
KR101382212B1 (ko) | 프로그래밍 가능한 일정한 전력 폴드백 | |
US20060164773A1 (en) | Adjusting current limit thresholds based on output voltage of power supply device in system for providing power over communication link | |
EP1964308B1 (en) | Power management mechanism in system for supplying power over communication link | |
US20070135086A1 (en) | Providing detailed information on powered device in system for supplying power over communication link | |
EP3582436B1 (en) | Active/ieee standards based power over ethernet low standby power circuit architecture | |
CN109617039B (zh) | 受电设备及以太网供电*** | |
CN102394757A (zh) | 具有自动调零电路用于确定和控制输出电流的供电设备 | |
CN101529358B (zh) | 具有折返限流的***及其连接感性负载时减少振荡的方法 | |
CN103092154B (zh) | 加热处理电路和基于加热处理电路的加热处理方法 | |
Shibata et al. | The design and implementation of an on-demand DC grid in home | |
CN108352992B (zh) | 电力提供设备和方法 | |
CN214480661U (zh) | 一种用于poe***的受控通断扩流电路 | |
CN110830266B (zh) | 电源切换管理方法、网络设备及电源切换管理模块 | |
CN204808199U (zh) | 一种网络终端设备节能电路及网络终端设备 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: California, USA Patentee after: LINEAR TECHNOLOGY Corp. Address before: California, USA Patentee before: LINEAR TECHNOLOGY Corp. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211228 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: California, USA Patentee before: LINEAR TECHNOLOGY Corp. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 |
|
CF01 | Termination of patent right due to non-payment of annual fee |