ZA959798B - Electrical distribution system - Google Patents

Electrical distribution system

Info

Publication number
ZA959798B
ZA959798B ZA959798A ZA959798A ZA959798B ZA 959798 B ZA959798 B ZA 959798B ZA 959798 A ZA959798 A ZA 959798A ZA 959798 A ZA959798 A ZA 959798A ZA 959798 B ZA959798 B ZA 959798B
Authority
ZA
South Africa
Prior art keywords
circuit
arrangement
code
individual
delay
Prior art date
Application number
ZA959798A
Other languages
English (en)
Inventor
Peter Christian Shann
Original Assignee
Explosive Dev Ltd
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 Explosive Dev Ltd filed Critical Explosive Dev Ltd
Publication of ZA959798B publication Critical patent/ZA959798B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition
    • F42D1/045—Arrangements for electric ignition
    • F42D1/05—Electric circuits for blasting
    • F42D1/055—Electric circuits for blasting specially adapted for firing multiple charges with a time delay
    • 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
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00016—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using a wired telecommunication network or a data transmission bus
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Insulated Conductors (AREA)
  • Optical Communication System (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Pulse Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Radio Relay Systems (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
ZA959798A 1994-11-18 1995-11-17 Electrical distribution system ZA959798B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9423314A GB9423314D0 (en) 1994-11-18 1994-11-18 Electrical distribution system

Publications (1)

Publication Number Publication Date
ZA959798B true ZA959798B (en) 1996-05-29

Family

ID=10764622

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA959798A ZA959798B (en) 1994-11-18 1995-11-17 Electrical distribution system

Country Status (11)

Country Link
US (1) US6000338A (es)
EP (1) EP0792536B1 (es)
AT (1) ATE176558T1 (es)
AU (1) AU707417B2 (es)
BR (1) BR9509736A (es)
CA (1) CA2204283C (es)
DE (1) DE69507712T2 (es)
ES (1) ES2126945T3 (es)
GB (1) GB9423314D0 (es)
WO (1) WO1996016462A1 (es)
ZA (1) ZA959798B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0879393B2 (en) † 1995-12-06 2006-10-25 Orica Explosives Technology Pty Ltd Electronic explosives initiating device

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19749856B4 (de) * 1997-11-11 2004-06-09 Siemens Ag Verfahren und Zündschaltung zur Auslösung eines Insassenschutzsystems
DE19912688B4 (de) * 1999-03-20 2010-04-08 Orica Explosives Technology Pty. Ltd., Melbourne Verfahren zum Austausch von Daten zwischen einer Einrichtung zur Programmierung und Auslösung elektronischer Zünder und den Zündern
US6546873B1 (en) * 2000-04-03 2003-04-15 The United States Of America As Represented By The Secretary Of The Army Apparatus for remote activation of equipment and demolition charges
WO2002099356A2 (en) * 2001-06-06 2002-12-12 Senex Explosives, Inc System for the initiation of rounds of individually delayed detonators
US6588342B2 (en) * 2001-09-20 2003-07-08 Breed Automotive Technology, Inc. Frequency addressable ignitor control device
US6789483B1 (en) * 2003-07-15 2004-09-14 Special Devices, Inc. Detonator utilizing selection of logger mode or blaster mode based on sensed voltages
US6966262B2 (en) * 2003-07-15 2005-11-22 Special Devices, Inc. Current modulation-based communication from slave device
US6892643B2 (en) * 2003-07-15 2005-05-17 Special Devices, Inc. Constant-current, rail-voltage regulated charging electronic detonator
US7577756B2 (en) 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer
US7870825B2 (en) * 2003-07-15 2011-01-18 Special Devices, Incorporated Enhanced method, device, and system for identifying an unknown or unmarked slave device such as in an electronic blasting system
US7017494B2 (en) * 2003-07-15 2006-03-28 Special Devices, Inc. Method of identifying an unknown or unmarked slave device such as in an electronic blasting system
US20050190525A1 (en) * 2003-07-15 2005-09-01 Special Devices, Inc. Status flags in a system of electronic pyrotechnic devices such as electronic detonators
US7086334B2 (en) * 2003-07-15 2006-08-08 Special Devices, Inc. Staggered charging of slave devices such as in an electronic blasting system
US6988449B2 (en) * 2003-07-15 2006-01-24 Special Devices, Inc. Dynamic baselining in current modulation-based communication
US7617775B2 (en) * 2003-07-15 2009-11-17 Special Devices, Inc. Multiple slave logging device
JP2006345608A (ja) * 2005-06-07 2006-12-21 Toshiba Corp 電子装置、電源制御方法、およびｒｏｆシステム、その給電方法、ならびにｒｏｆ子局
US8225111B2 (en) 2005-12-19 2012-07-17 Power Integrations, Inc. Method and apparatus to authenticate a power supply
ES2540533T3 (es) * 2007-02-16 2015-07-10 Orica Explosives Technology Pty Ltd Conjunto detonador, aparato de voladura y método correspondiente
US8316252B2 (en) * 2008-05-30 2012-11-20 Advanced Micro Devices, Inc. Distributed clock gating with centralized state machine control
GB201207450D0 (en) * 2012-04-26 2012-06-13 Secr Defence An electrical pulse splitter for an explosives system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3851589A (en) * 1973-04-25 1974-12-03 Texaco Inc Electronic delay blaster
EP0003412A3 (en) * 1978-02-01 1979-09-05 Imperial Chemical Industries Plc Electric delay device
US4674047A (en) * 1984-01-31 1987-06-16 The Curators Of The University Of Missouri Integrated detonator delay circuits and firing console
EP0174115B1 (en) * 1984-09-04 1989-07-26 Imperial Chemical Industries Plc Method and apparatus for safer remotely controlled firing of ignition elements
JPS62200199A (ja) * 1986-02-27 1987-09-03 日本油脂株式会社 電磁誘導式電気発破方法およびそれに用いるコ−ドレス雷管
JPS63148100A (ja) * 1986-12-10 1988-06-20 日本油脂株式会社 集中管理電磁誘導式電気発破装置
JP2572797B2 (ja) * 1988-02-16 1997-01-16 日本油脂株式会社 電気発破用遅延回路
US5117756A (en) * 1989-02-03 1992-06-02 Atlas Powder Company Method and apparatus for a calibrated electronic timing circuit
US5189246A (en) * 1989-09-28 1993-02-23 Csir Timing apparatus
AU632070B2 (en) * 1989-10-23 1992-12-17 Detnet South Africa (Pty) Ltd Consecutive timers
US4986183A (en) * 1989-10-24 1991-01-22 Atlas Powder Company Method and apparatus for calibration of electronic delay detonation circuits
US5295438A (en) * 1991-12-03 1994-03-22 Plessey Tellumat South Africa Limited Single initiate command system and method for a multi-shot blast
FR2695719B1 (fr) * 1992-09-17 1994-12-02 Davey Bickford Procédé de commande de détonateurs du type à module d'allumage électronique à retard intégré, ensemble codé de commande de tir et module d'allumage codé pour sa mise en Óoeuvre.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0879393B2 (en) † 1995-12-06 2006-10-25 Orica Explosives Technology Pty Ltd Electronic explosives initiating device

Also Published As

Publication number Publication date
GB9423314D0 (en) 1995-01-11
BR9509736A (pt) 1997-10-21
CA2204283C (en) 2005-01-18
DE69507712D1 (de) 1999-03-18
AU3852695A (en) 1996-06-17
EP0792536A1 (en) 1997-09-03
DE69507712T2 (de) 1999-08-05
CA2204283A1 (en) 1996-05-30
ES2126945T3 (es) 1999-04-01
ATE176558T1 (de) 1999-02-15
US6000338A (en) 1999-12-14
WO1996016462A1 (en) 1996-05-30
AU707417B2 (en) 1999-07-08
EP0792536B1 (en) 1999-02-03

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