JPS57168307A - Detecting system for state change of electric power system - Google Patents

Detecting system for state change of electric power system

Info

Publication number
JPS57168307A
JPS57168307A JP56051812A JP5181281A JPS57168307A JP S57168307 A JPS57168307 A JP S57168307A JP 56051812 A JP56051812 A JP 56051812A JP 5181281 A JP5181281 A JP 5181281A JP S57168307 A JPS57168307 A JP S57168307A
Authority
JP
Japan
Prior art keywords
data
state change
address
information
fetched
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
Application number
JP56051812A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6338946B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Ryuzo Hirano
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56051812A priority Critical patent/JPS57168307A/ja
Publication of JPS57168307A publication Critical patent/JPS57168307A/ja
Publication of JPS6338946B2 publication Critical patent/JPS6338946B2/ja
Granted legal-status Critical Current

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
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/0227—Qualitative history assessment, whereby the type of data acted upon, e.g. waveforms, images or patterns, is not relevant, e.g. rule based assessment; if-then decisions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Selective Calling Equipment (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
JP56051812A 1981-04-08 1981-04-08 Detecting system for state change of electric power system Granted JPS57168307A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56051812A JPS57168307A (en) 1981-04-08 1981-04-08 Detecting system for state change of electric power system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56051812A JPS57168307A (en) 1981-04-08 1981-04-08 Detecting system for state change of electric power system

Publications (2)

Publication Number Publication Date
JPS57168307A true JPS57168307A (en) 1982-10-16
JPS6338946B2 JPS6338946B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-02

Family

ID=12897315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56051812A Granted JPS57168307A (en) 1981-04-08 1981-04-08 Detecting system for state change of electric power system

Country Status (1)

Country Link
JP (1) JPS57168307A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014533464A (ja) * 2011-11-14 2014-12-11 航天科工深▲せん▼（集団）有限公司 リモート通信データの収集方法及び収集装置
JP2018088276A (ja) * 2007-09-06 2018-06-07 フィッシャー−ローズマウント システムズ，インコーポレイテッド プロセス監視システム、プロセス監視方法およびデータ伝送方法
JP2022530005A (ja) * 2019-04-24 2022-06-27 ヒタチ・エナジー・スウィツァーランド・アクチェンゲゼルシャフト Ｓｃａｄａシステムを用いた変電所設備の監視

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018088276A (ja) * 2007-09-06 2018-06-07 フィッシャー−ローズマウント システムズ，インコーポレイテッド プロセス監視システム、プロセス監視方法およびデータ伝送方法
JP2014533464A (ja) * 2011-11-14 2014-12-11 航天科工深▲せん▼（集団）有限公司 リモート通信データの収集方法及び収集装置
JP2022530005A (ja) * 2019-04-24 2022-06-27 ヒタチ・エナジー・スウィツァーランド・アクチェンゲゼルシャフト Ｓｃａｄａシステムを用いた変電所設備の監視

Also Published As

Publication number Publication date
JPS6338946B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-08-02

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