CN1595764A - Swap-free optical fiber multiplexing apparatus for relaying protection - Google Patents
Swap-free optical fiber multiplexing apparatus for relaying protection Download PDFInfo
- Publication number
- CN1595764A CN1595764A CNA2004100496304A CN200410049630A CN1595764A CN 1595764 A CN1595764 A CN 1595764A CN A2004100496304 A CNA2004100496304 A CN A2004100496304A CN 200410049630 A CN200410049630 A CN 200410049630A CN 1595764 A CN1595764 A CN 1595764A
- Authority
- CN
- China
- Prior art keywords
- processing unit
- logical processing
- signal
- optical
- optical fiber
- 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
Images
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
Landscapes
- Optical Couplings Of Light Guides (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100496304A CN1310445C (en) | 2004-06-22 | 2004-06-22 | Swap-free optical fiber multiplexing apparatus for relaying protection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100496304A CN1310445C (en) | 2004-06-22 | 2004-06-22 | Swap-free optical fiber multiplexing apparatus for relaying protection |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1595764A true CN1595764A (en) | 2005-03-16 |
CN1310445C CN1310445C (en) | 2007-04-11 |
Family
ID=34665790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100496304A Expired - Lifetime CN1310445C (en) | 2004-06-22 | 2004-06-22 | Swap-free optical fiber multiplexing apparatus for relaying protection |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1310445C (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101969341A (en) * | 2010-09-29 | 2011-02-09 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism for fiber channel test of relay protection device |
CN103888186A (en) * | 2010-09-29 | 2014-06-25 | 江苏省电力公司常州供电公司 | Light path interface switching mechanism applied to relay protection device and used for optical fiber channel testing |
CN103929246A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism for optical fiber channel test of relay protection device |
CN103929243A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Optical path interface switchover mechanism for fiber channel test |
CN103929240A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path switching interface mechanism of relay protection device |
CN103929245A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism for tests of relay protection device |
CN103929242A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Operating method of optical path interface switchover mechanism for fiber channel test |
CN103929235A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism used for fiber channel test of relay protection device |
CN103929238A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path switching interface mechanism used for test of relay protection device |
CN103929241A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path interface switching mechanism used for optical fiber channel test |
CN104243017A (en) * | 2010-09-29 | 2014-12-24 | 江苏省电力公司常州供电公司 | Light path switching interface mechanism applied to relay protection device in fiber channel test |
CN106227098A (en) * | 2016-08-25 | 2016-12-14 | 许继集团有限公司 | Protective relaying device and security isolation control method thereof and control device |
CN106980084A (en) * | 2017-05-25 | 2017-07-25 | 贵州电网有限责任公司电力科学研究院 | A kind of test device and method of testing of digital analog integrated protective relaying device |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4299780B2 (en) | 2002-06-21 | 2009-07-22 | エルジー エレクトロニクス インコーポレーテッド | Recording medium having data structure for managing reproduction of video data |
KR100620185B1 (en) | 2002-06-21 | 2006-09-01 | 엘지전자 주식회사 | Recording medium having data structure for managing reproduction of video data recorded thereon |
KR20040000290A (en) | 2002-06-24 | 2004-01-03 | 엘지전자 주식회사 | Method for managing multi-path data stream of high density optical disc |
EP1516332A4 (en) | 2002-06-24 | 2009-07-22 | Lg Electronics Inc | Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses |
WO2004001752A1 (en) | 2002-06-24 | 2003-12-31 | Lg Electronics Inc. | Recording medium having data structure for managing reproduction of multiple title video data recorded thereon and recording and reproducing methods and apparatuses |
KR100665439B1 (en) | 2002-10-14 | 2007-01-04 | 엘지전자 주식회사 | Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses |
WO2004036578A1 (en) | 2002-10-15 | 2004-04-29 | Lg Electronics Inc. | Recording medium having data structure for managing reproduction of multiple graphics streams recorded thereon and recording and reproducing methods and apparatuses |
US7693394B2 (en) | 2003-02-26 | 2010-04-06 | Lg Electronics Inc. | Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses |
US7809775B2 (en) | 2003-02-27 | 2010-10-05 | Lg Electronics, Inc. | Recording medium having data structure for managing playback control recorded thereon and recording and reproducing methods and apparatuses |
CN100397882C (en) | 2003-02-28 | 2008-06-25 | Lg电子株式会社 | Recording medium having data structure for managing random/shuffle reproduction of video data recorded thereon and recording and reproducing methods and apparatuses |
US7620301B2 (en) | 2003-04-04 | 2009-11-17 | Lg Electronics Inc. | System and method for resuming playback |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59165537A (en) * | 1983-03-10 | 1984-09-18 | Nec Corp | Light star repeater |
CN2580696Y (en) * | 2002-09-29 | 2003-10-15 | 浙江浙大中控技术有限公司 | Photoelectric repeater with function of automatic fault-tolerant during trouble-detecting |
-
2004
- 2004-06-22 CN CNB2004100496304A patent/CN1310445C/en not_active Expired - Lifetime
Cited By (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101969341A (en) * | 2010-09-29 | 2011-02-09 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism for fiber channel test of relay protection device |
CN101969341B (en) * | 2010-09-29 | 2014-04-16 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism for fiber channel test of relay protection device |
CN103888186A (en) * | 2010-09-29 | 2014-06-25 | 江苏省电力公司常州供电公司 | Light path interface switching mechanism applied to relay protection device and used for optical fiber channel testing |
CN103929246A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism for optical fiber channel test of relay protection device |
CN103929243A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Optical path interface switchover mechanism for fiber channel test |
CN103929239A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism for channel test of relay protection device |
CN103929244A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism of relay protection device |
CN103929240A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path switching interface mechanism of relay protection device |
CN103929245A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Working method of optical path switching interface mechanism for tests of relay protection device |
CN103929242A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Operating method of optical path interface switchover mechanism for fiber channel test |
CN103929235A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism used for fiber channel test of relay protection device |
CN103929238A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path switching interface mechanism used for test of relay protection device |
CN103929241A (en) * | 2010-09-29 | 2014-07-16 | 江苏省电力公司常州供电公司 | Work method of optical path interface switching mechanism used for optical fiber channel test |
CN104243017A (en) * | 2010-09-29 | 2014-12-24 | 江苏省电力公司常州供电公司 | Light path switching interface mechanism applied to relay protection device in fiber channel test |
CN103929241B (en) * | 2010-09-29 | 2016-04-13 | 江苏省电力公司常州供电公司 | A kind of method of work of optical path switching interface mechanism for fiber channel test |
CN103929242B (en) * | 2010-09-29 | 2016-06-15 | 江苏省电力公司常州供电公司 | The method of work of optical path switching interface mechanism for fiber channel test |
CN103929246B (en) * | 2010-09-29 | 2016-06-15 | 江苏省电力公司常州供电公司 | The method of work of switching-over light path interface agency for the optical-fibre channel of protective relaying device |
CN103929235B (en) * | 2010-09-29 | 2016-06-15 | 江苏省电力公司常州供电公司 | A kind of optical path switching interface mechanism for fiber channel test of protective relaying device |
CN103929244B (en) * | 2010-09-29 | 2016-06-22 | 江苏省电力公司常州供电公司 | The method of work of the switching-over light path interface agency of protective relaying device |
CN103929239B (en) * | 2010-09-29 | 2016-06-22 | 江苏省电力公司常州供电公司 | The Channel Test of the protective relaying device method of work of switching-over light path interface agency |
CN103929243B (en) * | 2010-09-29 | 2016-06-29 | 江苏省电力公司常州供电公司 | Optical path switching interface mechanism for fiber channel test |
CN103888186B (en) * | 2010-09-29 | 2016-06-29 | 江苏省电力公司常州供电公司 | It is applied to the optical path switching interface mechanism for fiber channel test of protective relaying device |
CN103929238B (en) * | 2010-09-29 | 2016-07-06 | 江苏省电力公司常州供电公司 | A kind of method of work of the test switching-over light path interface agency of protective relaying device |
CN103929245B (en) * | 2010-09-29 | 2016-08-17 | 江苏省电力公司常州供电公司 | The test method of work of switching-over light path interface agency of protective relaying device |
CN104243017B (en) * | 2010-09-29 | 2016-08-17 | 江苏省电力公司常州供电公司 | A kind of optical path switching interface mechanism for fiber channel test being applied to protective relaying device |
CN103929240B (en) * | 2010-09-29 | 2016-12-07 | 江苏省电力公司常州供电公司 | A kind of method of work of the switching-over light path interface agency of protective relaying device |
CN106227098A (en) * | 2016-08-25 | 2016-12-14 | 许继集团有限公司 | Protective relaying device and security isolation control method thereof and control device |
CN106980084A (en) * | 2017-05-25 | 2017-07-25 | 贵州电网有限责任公司电力科学研究院 | A kind of test device and method of testing of digital analog integrated protective relaying device |
CN106980084B (en) * | 2017-05-25 | 2023-06-20 | 贵州电网有限责任公司电力科学研究院 | Testing device and testing method for digital-analog integrated relay protection device |
Also Published As
Publication number | Publication date |
---|---|
CN1310445C (en) | 2007-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1310445C (en) | Swap-free optical fiber multiplexing apparatus for relaying protection | |
CN206332672U (en) | A kind of fiber optic protection monitoring device and its application circuit | |
CN114124288B (en) | All-optical switching communication system and method based on optical fiber coding addressing | |
CN101217312B (en) | An optical interface test fixture, test method and system | |
CN101917229B (en) | Self-healing high-capacity optical fiber sensor network based on optical delay | |
CN202837626U (en) | Multipath fiber demultiplexer | |
CN201167326Y (en) | Ethernet optical fibre transceiver | |
CN218601846U (en) | Airborne optical fiber video shunting equipment | |
CN218848394U (en) | Photoelectric hybrid splitter | |
CN215682291U (en) | Optical signal transmission device based on PON technology | |
CN209608660U (en) | Communication module and KVM switching equipment, system for KVM switching equipment | |
CN214177314U (en) | Photoelectric integrated fiber jumping device for optical distribution equipment | |
CN212572561U (en) | 5G forwarding equipment based on pure passive WDM technology | |
CN203617998U (en) | Optical transceiver | |
CN207801943U (en) | A kind of list multimode universal optical fibre transceiver | |
CN202475660U (en) | Video signal transmitting and selecting device | |
CN110149149A (en) | Communication module and KVM switching equipment, system for KVM switching equipment | |
CN109831254B (en) | Optical fiber repeater system using wavelength division multiplexing technology | |
CN218679080U (en) | Photoelectric fault signal display device | |
EP0621736B1 (en) | Arrangement for transmitting digital information by cable | |
CN218888540U (en) | Network and electric signal conversion and shunt device | |
CN213210553U (en) | Optical fiber power distribution unit with performance monitoring | |
CN219420766U (en) | Multi-station DWDM device optical communication test platform | |
CN215186754U (en) | Four-waveband bidirectional 40Gbps optical communication equipment based on wavelength division multiplexing technology | |
CN201682510U (en) | Ethernet switch capable of providing twenty four 100M optoelectronic multiplex interfaces and two 1000M multiplex interfaces |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: BEIJING SIFANG JIBAO ENGINEERING CO., LTD. Free format text: FORMER OWNER: BEIJING SIFANG JIBAO AUTOMATION CO., LTD. Effective date: 20080912 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20080912 Address after: No. four, 9 street, six floor, Beijing, Haidian District Patentee after: Beijing Sifang Jibao Engineering Technology Co., Ltd. Address before: No. four, 9 street, information industry base, Haidian District, Beijing Patentee before: Beijing Sifang Jibao Automation Co., Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Effective date of registration: 20090928 Pledge (preservation): Pledge |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20101214 Granted publication date: 20070411 Pledgee: Bank of Beijing Tsinghua Yuan branch Pledgor: Beijing Sifang Jibao Engineering Technology Co., Ltd. Registration number: 2009110000622 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20101214 Granted publication date: 20070411 Pledgee: Bank of Beijing Tsinghua Yuan branch Pledgor: Beijing Sifang Jibao Engineering Technology Co., Ltd. Registration number: 2009110000622 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |