CA1009759A - Method of and apparatus for resolving a complex a.c. voltage or current into its vector components - Google Patents

Method of and apparatus for resolving a complex a.c. voltage or current into its vector components

Info

Publication number
CA1009759A
CA1009759A CA183,678A CA183678A CA1009759A CA 1009759 A CA1009759 A CA 1009759A CA 183678 A CA183678 A CA 183678A CA 1009759 A CA1009759 A CA 1009759A
Authority
CA
Canada
Prior art keywords
resolving
complex
voltage
current
vector components
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
Application number
CA183,678A
Other languages
English (en)
Other versions
CA183678S (en
Inventor
Neil A. Marshall
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of CA1009759A publication Critical patent/CA1009759A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/22—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating trigonometric functions; for conversion of co-ordinates; for computations involving vector quantities

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Measurement Of Current Or Voltage (AREA)
CA183,678A 1972-10-20 1973-10-19 Method of and apparatus for resolving a complex a.c. voltage or current into its vector components Expired CA1009759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29963872A 1972-10-20 1972-10-20

Publications (1)

Publication Number Publication Date
CA1009759A true CA1009759A (en) 1977-05-03

Family

ID=23155641

Family Applications (1)

Application Number Title Priority Date Filing Date
CA183,678A Expired CA1009759A (en) 1972-10-20 1973-10-19 Method of and apparatus for resolving a complex a.c. voltage or current into its vector components

Country Status (4)

Country Link
US (1) US3783259A (nl)
JP (1) JPS4995658A (nl)
CA (1) CA1009759A (nl)
DE (1) DE2351950A1 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392177B (de) * 1984-05-04 1991-02-11 Siemens Ag Vorrichtung zur erfassung der momentanleistung an einer phase eines wechselrichters mit vorgegebener eingangsgleichspannung, insbesondere eines pulswechselrichters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926852A (en) * 1956-05-01 1960-03-01 Hughes Aircraft Co Electronic resolver
US3358129A (en) * 1964-05-28 1967-12-12 Raytheon Co Electronic trigonometric multiplier
DE1303357B (nl) * 1965-04-12 1971-09-23 Rehm G
US3473011A (en) * 1965-07-12 1969-10-14 Gen Electric Electronic analog resolver
US3676660A (en) * 1971-06-23 1972-07-11 Hughes Aircraft Co Vector half-angle computer

Also Published As

Publication number Publication date
JPS4995658A (nl) 1974-09-11
DE2351950A1 (de) 1974-05-02
US3783259A (en) 1974-01-01

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