GB2205010B - Improvements in power supply arrangements for use with electro-hydraulic control systems for mining or civil engineering - Google Patents

Improvements in power supply arrangements for use with electro-hydraulic control systems for mining or civil engineering

Info

Publication number
GB2205010B
GB2205010B GB8810916A GB8810916A GB2205010B GB 2205010 B GB2205010 B GB 2205010B GB 8810916 A GB8810916 A GB 8810916A GB 8810916 A GB8810916 A GB 8810916A GB 2205010 B GB2205010 B GB 2205010B
Authority
GB
United Kingdom
Prior art keywords
mining
electro
power supply
hydraulic control
control systems
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
Application number
GB8810916A
Other languages
English (en)
Other versions
GB2205010A (en
GB8810916D0 (en
Inventor
Johannes Koenig
Martin Reuter
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB8810916D0 publication Critical patent/GB8810916D0/en
Publication of GB2205010A publication Critical patent/GB2205010A/en
Application granted granted Critical
Publication of GB2205010B publication Critical patent/GB2205010B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/144—Measuring the advance of support units with respect to internal points of reference, e.g. with respect to neighboring support units or extension of a cylinder
    • 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
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
    • H02J3/14—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, the networks, e.g. progressively balanced loading
    • 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
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/50—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads
    • H02J2105/51—Networks for supplying or distributing electric power characterised by their spatial reach or by the load for selectively controlling the operation of the loads according to a condition being electrical
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • Y02B70/3225—Demand response systems, e.g. load shedding, peak shaving
    • 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
    • Y04S20/222—Demand response systems, e.g. load shedding, peak shaving

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Power Engineering (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
GB8810916A 1987-05-09 1988-05-09 Improvements in power supply arrangements for use with electro-hydraulic control systems for mining or civil engineering Expired - Fee Related GB2205010B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3715590A DE3715590A1 (de) 1987-05-09 1987-05-09 Stromversorgungseinrichtung fuer elektrohydraulische ausbausteuerungen oder sonstige steuerungssysteme im berg- und tiefbau

Publications (3)

Publication Number Publication Date
GB8810916D0 GB8810916D0 (en) 1988-06-15
GB2205010A GB2205010A (en) 1988-11-23
GB2205010B true GB2205010B (en) 1991-05-01

Family

ID=6327231

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810916A Expired - Fee Related GB2205010B (en) 1987-05-09 1988-05-09 Improvements in power supply arrangements for use with electro-hydraulic control systems for mining or civil engineering

Country Status (4)

Country Link
US (1) US4882501A (enExample)
DE (1) DE3715590A1 (enExample)
GB (1) GB2205010B (enExample)
PL (1) PL159209B1 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0456728T3 (da) * 1989-02-06 1998-02-02 Boral Johns Perry Ind Pty Ltd Strømforsyningssystem
JP3021803B2 (ja) * 1991-05-30 2000-03-15 富士電機株式会社 信号伝送方法
GB2298499B (en) * 1995-02-28 1999-09-15 Motorola Ltd Method and apparatus for limiting peak current levels in electronic equipment
DE19923569B4 (de) * 1999-05-21 2004-08-19 Phoenix Contact Gmbh & Co. Kg Vorrichtung zur elektronischen Überwachung des Versorgungsstromes von an einen Bus angeschlossene Baugruppen
WO2002049181A1 (en) * 2000-12-12 2002-06-20 Kabushiki Kaisha Yamatake State controller
DE10152653B4 (de) * 2001-10-16 2005-06-02 Pepperl + Fuchs Gmbh Vorrichtung zur eigensicheren redundanten Strom-Spannungsversorgung
DE20314011U1 (de) * 2003-09-08 2003-11-13 DBT Automation GmbH, 44534 Lünen Strebausrüstung für einen Gewinnungsbetrieb
DE10347877B4 (de) * 2003-10-10 2008-11-27 Bucyrus Dbt Europe Gmbh Bergbau-Elektromagnet
EP2149957B1 (en) * 2008-07-30 2017-06-14 Harman Becker Automotive Systems GmbH Priority based power distribution arrangement
US20110278921A1 (en) * 2010-05-11 2011-11-17 Erik Jon Fretheim Adaptive Power Bus
DE102014011717B4 (de) * 2014-08-06 2021-11-18 Abb Schweiz Ag Verfahren und Vorrichtung zur eigensicheren, redundanten Stromversorgung von Feldgeräten
CN104319665B (zh) * 2014-10-15 2016-06-01 西华大学 一种民用建筑电力与电气系统的安装方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336462A (en) * 1978-05-26 1982-06-22 Cyborex Laboratories, Inc. Electrical load restoration system
GB2043371B (en) * 1979-02-21 1983-05-25 South Eastern Elec Board Load shedding
US4245319A (en) * 1979-03-19 1981-01-13 Cyborex Laboratories, Inc. Energy management method and apparatus utilizing duty cycle reduction synchronized with the zero points of the applied voltage
GB2083301B (en) * 1980-09-01 1984-09-26 South Eastern Elec Board Method of and apparatus for controlling loads on an electrical power supply
DE3045452C1 (de) * 1980-12-02 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Steuerung eines schreitenden Ausbaus im Bergbau unter Tage
US4549274A (en) * 1983-07-11 1985-10-22 Honeywell Inc. Distributed electric power demand control
DE3538251C1 (de) * 1985-10-28 1986-11-06 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Verfahren zur Steuerung von mit einem hydraulischen Arbeitsmedium beaufschlagbaren Vorrichtungen des untertaegigen Grubenbetriebs

Also Published As

Publication number Publication date
US4882501A (en) 1989-11-21
GB2205010A (en) 1988-11-23
GB8810916D0 (en) 1988-06-15
PL272355A1 (en) 1989-02-20
PL159209B1 (pl) 1992-11-30
DE3715590A1 (de) 1988-12-01
DE3715590C2 (enExample) 1989-03-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940509