GB2526426B - Electrical apparatus and diagnostic method - Google Patents

Electrical apparatus and diagnostic method

Info

Publication number
GB2526426B
GB2526426B GB1505744.1A GB201505744A GB2526426B GB 2526426 B GB2526426 B GB 2526426B GB 201505744 A GB201505744 A GB 201505744A GB 2526426 B GB2526426 B GB 2526426B
Authority
GB
United Kingdom
Prior art keywords
electrical apparatus
diagnostic method
diagnostic
electrical
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.)
Active
Application number
GB1505744.1A
Other versions
GB2526426A (en
GB201505744D0 (en
Inventor
Kazuki Morita
Tomoya Koga
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
Publication of GB201505744D0 publication Critical patent/GB201505744D0/en
Publication of GB2526426A publication Critical patent/GB2526426A/en
Application granted granted Critical
Publication of GB2526426B publication Critical patent/GB2526426B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
    • G01R31/2827—Testing of electronic protection circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40—Testing power supplies
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/24—Resetting means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/30—Means for acting in the event of power-supply failure or interruption, e.g. power-supply fluctuations
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Power Sources (AREA)
  • Control Of Voltage And Current In General (AREA)
GB1505744.1A 2014-04-09 2015-04-02 Electrical apparatus and diagnostic method Active GB2526426B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014080434A JP6163448B2 (en) 2014-04-09 2014-04-09 Electrical equipment and diagnostic method

Publications (3)

Publication Number Publication Date
GB201505744D0 GB201505744D0 (en) 2015-05-20
GB2526426A GB2526426A (en) 2015-11-25
GB2526426B true GB2526426B (en) 2016-04-20

Family

ID=53190136

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1505744.1A Active GB2526426B (en) 2014-04-09 2015-04-02 Electrical apparatus and diagnostic method

Country Status (3)

Country Link
JP (1) JP6163448B2 (en)
DE (1) DE102015206059B4 (en)
GB (1) GB2526426B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6216857B1 (en) * 2016-10-24 2017-10-18 パシフィックコンサルタンツ株式会社 Tide door control device, tidal door control method, and program
EP3968128A1 (en) * 2020-09-15 2022-03-16 NXP USA, Inc. Method, device, and computer program for verifying power supply monitoring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2182604A1 (en) * 2008-10-31 2010-05-05 Siemens AG Electrical power supply monitoring apparatus
WO2011158897A1 (en) * 2010-06-18 2011-12-22 株式会社日立製作所 Electrical device, and diagnostic method for electrical device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07198762A (en) * 1993-12-28 1995-08-01 Fujitsu Ltd Semiconductor integrated circuit device
DE102008044651A1 (en) 2008-08-27 2010-03-04 Robert Bosch Gmbh Voltage monitoring arrangement for safety module for e.g. safety stored program control, has interruption units independently actuated together such that supply voltages are maintained during actuation of interruption units

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2182604A1 (en) * 2008-10-31 2010-05-05 Siemens AG Electrical power supply monitoring apparatus
WO2011158897A1 (en) * 2010-06-18 2011-12-22 株式会社日立製作所 Electrical device, and diagnostic method for electrical device

Also Published As

Publication number Publication date
JP2015201095A (en) 2015-11-12
DE102015206059B4 (en) 2023-06-15
GB2526426A (en) 2015-11-25
JP6163448B2 (en) 2017-07-12
DE102015206059A1 (en) 2015-10-15
GB201505744D0 (en) 2015-05-20

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