ZA947080B - Two-wire monitoring system - Google Patents

Two-wire monitoring system

Info

Publication number
ZA947080B
ZA947080B ZA947080A ZA947080A ZA947080B ZA 947080 B ZA947080 B ZA 947080B ZA 947080 A ZA947080 A ZA 947080A ZA 947080 A ZA947080 A ZA 947080A ZA 947080 B ZA947080 B ZA 947080B
Authority
ZA
South Africa
Prior art keywords
monitoring system
wire monitoring
wire
monitoring
Prior art date
Application number
ZA947080A
Inventor
Kevin Walker
Original Assignee
Ampcontrol Csm Pty 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 Ampcontrol Csm Pty Ltd filed Critical Ampcontrol Csm Pty Ltd
Publication of ZA947080B publication Critical patent/ZA947080B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • G05B23/0245—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
    • G05B23/0248—Causal models, e.g. fault tree; digraphs; qualitative physics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Small-Scale Networks (AREA)
ZA947080A 1993-09-16 1994-09-14 Two-wire monitoring system ZA947080B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPM127193 1993-09-16

Publications (1)

Publication Number Publication Date
ZA947080B true ZA947080B (en) 1995-05-10

Family

ID=3777207

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA947080A ZA947080B (en) 1993-09-16 1994-09-14 Two-wire monitoring system

Country Status (2)

Country Link
WO (1) WO1995008225A1 (en)
ZA (1) ZA947080B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307058A (en) * 1987-10-27 1994-04-26 Matsushita Electric Works Ltd. Remote supervisory and controlling system
JPH0693684B2 (en) * 1989-03-03 1994-11-16 株式会社日立製作所 Method and device for communication between field sensor and communication device
US5155481A (en) * 1990-05-25 1992-10-13 Schlumberger Industries, Inc. Two and three wire utility data communications system

Also Published As

Publication number Publication date
WO1995008225A1 (en) 1995-03-23

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