EP2090090A4 - Power system for a telecommunications network - Google Patents

Power system for a telecommunications network

Info

Publication number
EP2090090A4
EP2090090A4 EP07869002.1A EP07869002A EP2090090A4 EP 2090090 A4 EP2090090 A4 EP 2090090A4 EP 07869002 A EP07869002 A EP 07869002A EP 2090090 A4 EP2090090 A4 EP 2090090A4
Authority
EP
European Patent Office
Prior art keywords
power system
telecommunications network
telecommunications
network
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.)
Withdrawn
Application number
EP07869002.1A
Other languages
German (de)
French (fr)
Other versions
EP2090090A1 (en
Inventor
Jerry Meyers
Larry L Johnson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sprint Communications Co LP
Original Assignee
Sprint Communications Co LP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/567,436 external-priority patent/US9142844B2/en
Priority claimed from US11/567,451 external-priority patent/US7436079B2/en
Application filed by Sprint Communications Co LP filed Critical Sprint Communications Co LP
Publication of EP2090090A1 publication Critical patent/EP2090090A1/en
Publication of EP2090090A4 publication Critical patent/EP2090090A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M16/00—Structural combinations of different types of electrochemical generators
    • H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
    • H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable batteries
    • 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
    • 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
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • 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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
    • 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
    • H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
    • H02J2300/30—The power source being a fuel cell
    • 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
    • Y02B90/10—Applications of fuel cells in buildings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
EP07869002.1A 2006-12-06 2007-12-05 Power system for a telecommunications network Withdrawn EP2090090A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/567,436 US9142844B2 (en) 2005-05-18 2006-12-06 Power system for a telecommunications network
US11/567,451 US7436079B2 (en) 2005-05-18 2006-12-06 Power system for a telecommunications site
PCT/US2007/086513 WO2008070725A1 (en) 2006-12-06 2007-12-05 Power system for a telecommunications network

Publications (2)

Publication Number Publication Date
EP2090090A1 EP2090090A1 (en) 2009-08-19
EP2090090A4 true EP2090090A4 (en) 2014-01-22

Family

ID=39492623

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07869002.1A Withdrawn EP2090090A4 (en) 2006-12-06 2007-12-05 Power system for a telecommunications network

Country Status (4)

Country Link
EP (1) EP2090090A4 (en)
CA (3) CA2671124A1 (en)
MX (1) MX2009006026A (en)
WO (1) WO2008070725A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113922362B (en) * 2021-09-24 2024-03-15 国网北京市电力公司 Circuit breaker control system and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047206A2 (en) * 2002-11-15 2004-06-03 Sprint Communications Company L.P. Proton exchange membrane based power system for a telecommunication facility
US20050249989A1 (en) * 2004-05-07 2005-11-10 Pearson Martin T Apparatus and method for hybrid power module systems
US20060263656A1 (en) * 2005-05-18 2006-11-23 Sprint Communications Company L.P. Power system with reformer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5858568A (en) * 1996-09-19 1999-01-12 Ztek Corporation Fuel cell power supply system
US6930402B1 (en) * 2003-05-15 2005-08-16 Sprint Communications Company L.P. Power system for a telecommunication facility
US6960838B2 (en) * 2002-11-15 2005-11-01 Sprint Communications Company L.P. Power system for a telecommunication facility

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004047206A2 (en) * 2002-11-15 2004-06-03 Sprint Communications Company L.P. Proton exchange membrane based power system for a telecommunication facility
US20050249989A1 (en) * 2004-05-07 2005-11-10 Pearson Martin T Apparatus and method for hybrid power module systems
US20060263656A1 (en) * 2005-05-18 2006-11-23 Sprint Communications Company L.P. Power system with reformer

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ASANO N ET AL: "THE FUTURE OF OUR FUEL CELL TOTAL ENERGY SYSTEM. ÖA HIGHLY EFFICIENT AND CLEAN ENERGY SYSTEM", JAPAN TELECOMMUNICATION REVIEW, TELECOMMUNICATIONS ASSOCIATION. TOKYO, JP, vol. 6, no. 2, 1 March 1994 (1994-03-01), pages 47 - 53, XP000446893, ISSN: 0915-2334 *
See also references of WO2008070725A1 *
TOHRU KOYASHIKI ET AL: "ADVANCED FUEL CELL ENERGY SYSTEM FOR TELECOMMUNICATIONS USE", PROCEEDINGS OF THE INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE. (INTELEC). WASHINGTON, OCT. 4 - 8, 1992; [PROCEEDINGS OF THE INTERNATIONAL TELECOMMUNICATIONS ENERGY CONFERENCE. (INTELEC)], NEW YORK, IEEE, US, vol. CONF. 14, 4 October 1992 (1992-10-04), pages 4 - 11, XP000357507 *

Also Published As

Publication number Publication date
CA2907270A1 (en) 2008-06-12
CA2907276A1 (en) 2008-06-12
CA2671124A1 (en) 2008-06-12
WO2008070725A1 (en) 2008-06-12
MX2009006026A (en) 2009-10-12
EP2090090A1 (en) 2009-08-19

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20090609

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: JOHNSON, LARRY L.

Inventor name: MEYERS, JERRY

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140102

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 8/06 20060101ALI20131217BHEP

Ipc: H02J 3/38 20060101ALI20131217BHEP

Ipc: H02J 9/06 20060101ALI20131217BHEP

Ipc: H04M 19/08 20060101AFI20131217BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

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Effective date: 20160701