GB2339620B - A system for measuring real and imaginary components of electrical power - Google Patents

A system for measuring real and imaginary components of electrical power

Info

Publication number
GB2339620B
GB2339620B GB9916660A GB9916660A GB2339620B GB 2339620 B GB2339620 B GB 2339620B GB 9916660 A GB9916660 A GB 9916660A GB 9916660 A GB9916660 A GB 9916660A GB 2339620 B GB2339620 B GB 2339620B
Authority
GB
United Kingdom
Prior art keywords
electrical power
imaginary components
measuring real
real
measuring
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
GB9916660A
Other versions
GB2339620A (en
GB9916660D0 (en
Inventor
Robert Wallace Beckwith
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9916660A priority Critical patent/GB2339620B/en
Priority claimed from GB9625305A external-priority patent/GB2320109B/en
Publication of GB9916660D0 publication Critical patent/GB9916660D0/en
Publication of GB2339620A publication Critical patent/GB2339620A/en
Application granted granted Critical
Publication of GB2339620B publication Critical patent/GB2339620B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/2513—Arrangements for monitoring electric power systems, e.g. power lines or loads; Logging

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Electrical Variables (AREA)
GB9916660A 1996-12-05 1996-12-05 A system for measuring real and imaginary components of electrical power Expired - Fee Related GB2339620B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9916660A GB2339620B (en) 1996-12-05 1996-12-05 A system for measuring real and imaginary components of electrical power

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9916660A GB2339620B (en) 1996-12-05 1996-12-05 A system for measuring real and imaginary components of electrical power
GB9625305A GB2320109B (en) 1996-08-15 1996-12-05 Multifunction adaptive controls for tapswitches and capacitors

Publications (3)

Publication Number Publication Date
GB9916660D0 GB9916660D0 (en) 1999-09-15
GB2339620A GB2339620A (en) 2000-02-02
GB2339620B true GB2339620B (en) 2000-07-26

Family

ID=10803998

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9916663A Withdrawn GB2339928A (en) 1996-12-05 1996-12-05 Controlling VAR flow in electrical power systems
GB9916660A Expired - Fee Related GB2339620B (en) 1996-12-05 1996-12-05 A system for measuring real and imaginary components of electrical power

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9916663A Withdrawn GB2339928A (en) 1996-12-05 1996-12-05 Controlling VAR flow in electrical power systems

Country Status (1)

Country Link
GB (2) GB2339928A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0617615A2 (en) * 2005-10-21 2011-08-02 Schweitzer Engineering Laboratoires Inc apparatus and method for providing a voltage adjustment for single-phase voltage regulator operation of a voltage regulator, and method for providing a voltage reduction for single-phase voltage regulator operation of a voltage regulator
CN100403619C (en) * 2006-04-29 2008-07-16 枣庄供电公司 Distribution-type real-time voltage power-less optimized controlling method
EP1855120B1 (en) * 2006-05-12 2013-05-29 Balfour Beatty PLC Device for evaluating line tests of power lines
US8476874B2 (en) * 2009-10-13 2013-07-02 Schweitzer Engineering Laboratories, Inc Systems and methods for synchronized control of electrical power system voltage profiles
CN104297580B (en) * 2013-07-18 2017-11-10 国家电网公司 Detect the method and system of the hard contact intake resolution ratio of intelligent terminal
DE112017001149T5 (en) * 2016-03-04 2018-11-22 Nidec Corporation POWER CONVERSION DEVICE, ENGINE DRIVE UNIT, ELECTRIC POWER STEERING DEVICE AND RELAY MODULE

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353024A (en) * 1980-06-10 1982-10-05 Westinghouse Electric Corp. Control for VAR generator with deadband
US5402057A (en) * 1992-04-27 1995-03-28 General Electric Co. System and method for coordinating shunt reactance switching
US5541498A (en) * 1994-12-08 1996-07-30 Beckwith; Robert W. Distribution circuit var management system using adaptive capacitor controls

Also Published As

Publication number Publication date
GB2339620A (en) 2000-02-02
GB9916663D0 (en) 1999-09-15
GB2339928A (en) 2000-02-09
GB9916660D0 (en) 1999-09-15

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Legal Events

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

Effective date: 20061205