AU509722B2 - Calculation of amplitudes of sinusoidal waves - Google Patents

Calculation of amplitudes of sinusoidal waves

Info

Publication number
AU509722B2
AU509722B2 AU17292/76A AU1729276A AU509722B2 AU 509722 B2 AU509722 B2 AU 509722B2 AU 17292/76 A AU17292/76 A AU 17292/76A AU 1729276 A AU1729276 A AU 1729276A AU 509722 B2 AU509722 B2 AU 509722B2
Authority
AU
Australia
Prior art keywords
amplitudes
calculation
sinusoidal waves
sinusoidal
waves
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
AU17292/76A
Other languages
English (en)
Other versions
AU1729276A (en
Inventor
F. Matsushima T. and Iwasaki M Andoh
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.)
Toshiba Corp
Tokyo Electric Power Co Holdings Inc
Original Assignee
Tokyo Shibaura Electric Co 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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Publication of AU1729276A publication Critical patent/AU1729276A/en
Application granted granted Critical
Publication of AU509722B2 publication Critical patent/AU509722B2/en
Expired 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
    • G01R19/04—Measuring peak values or amplitude or envelope of AC or of pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Control Of Electric Motors In General (AREA)
AU17292/76A 1975-08-29 1976-08-03 Calculation of amplitudes of sinusoidal waves Expired AU509722B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP104,056/ 1975-08-29
JP50104056A JPS5228365A (en) 1975-08-29 1975-08-29 Amplitude value calculating appartus

Publications (2)

Publication Number Publication Date
AU1729276A AU1729276A (en) 1978-03-09
AU509722B2 true AU509722B2 (en) 1980-05-22

Family

ID=14370523

Family Applications (1)

Application Number Title Priority Date Filing Date
AU17292/76A Expired AU509722B2 (en) 1975-08-29 1976-08-03 Calculation of amplitudes of sinusoidal waves

Country Status (7)

Country Link
US (1) US4073009A (cg-RX-API-DMAC7.html)
JP (1) JPS5228365A (cg-RX-API-DMAC7.html)
AU (1) AU509722B2 (cg-RX-API-DMAC7.html)
CA (1) CA1065984A (cg-RX-API-DMAC7.html)
CH (1) CH612765A5 (cg-RX-API-DMAC7.html)
GB (1) GB1539953A (cg-RX-API-DMAC7.html)
SE (1) SE415507B (cg-RX-API-DMAC7.html)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150436A (en) * 1977-12-23 1979-04-17 Phillips Petroleum Company First order sample and hold
DE2854315C2 (de) * 1978-12-15 1987-01-02 German Ing.(Grad.) 8060 Dachau Grimm Einrichtung zum Bestimmen von die Netzfrequenz beeinflussenden Störungen in elektrischen Energieversorgungsnetzen und Verwendung einer derartigen Einrichtung in einer adaptiven Frequenzregeleinrichtung für elektrische Energieversorgungsnetze
US4318183A (en) * 1978-12-22 1982-03-02 Raytheon Company Multiple channel digital memory system
GB2040051B (en) * 1979-01-11 1982-12-08 South Eastern Elec Board Electroni kolowatthour meter
US4213134A (en) * 1979-02-26 1980-07-15 The University Of Akron Circuit and method for the recorder display of high frequency periodic signals
US4395671A (en) * 1979-06-20 1983-07-26 Emhart Industries, Inc. Control system and method for motor starting
DE3267637D1 (en) 1981-02-11 1986-01-09 Bbc Brown Boveri & Cie Method of protecting electric networks in case of oscillations by means of a blocking device, and blocking device for carrying out this method
US4414512A (en) * 1981-05-29 1983-11-08 Motorola Inc. Broadband peak detector
JPS5876910A (ja) * 1981-10-30 1983-05-10 Konishiroku Photo Ind Co Ltd 異常検出装置
US4589073A (en) * 1982-05-05 1986-05-13 Dorman Smith Switchgear Limited Apparatus for determining prospective short circuit current
US4625283A (en) * 1982-05-07 1986-11-25 Cooper Industries, Inc. Method and apparatus for digitally measuring alternating current
US4564831A (en) * 1982-07-02 1986-01-14 Transamerica Delaval Inc. Analog to digital converters for converting a plurality of different input signals
JP2576961B2 (ja) * 1988-11-07 1997-01-29 株式会社ゼクセル 発電機の制御装置
US5151866A (en) * 1990-03-30 1992-09-29 The Dow Chemical Company High speed power analyzer
EP3268756A4 (en) * 2015-06-26 2018-12-05 Hewlett-Packard Enterprise Development LP Determining an alternating current (ac) characteristic from a waveform

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524075A (en) * 1967-08-02 1970-08-11 Honeywell Inc Control apparatus
FR1550432A (cg-RX-API-DMAC7.html) * 1967-11-08 1968-12-20
US3569785A (en) * 1968-07-09 1971-03-09 Ibm Power system protective relaying by time-coordinated sampling and calculation
JPS4942713B1 (cg-RX-API-DMAC7.html) * 1970-11-09 1974-11-16
JPS526039B2 (cg-RX-API-DMAC7.html) * 1971-12-17 1977-02-18

Also Published As

Publication number Publication date
CA1065984A (en) 1979-11-06
AU1729276A (en) 1978-03-09
CH612765A5 (cg-RX-API-DMAC7.html) 1979-08-15
JPS5519508B2 (cg-RX-API-DMAC7.html) 1980-05-27
SE7609520L (sv) 1977-03-01
US4073009A (en) 1978-02-07
SE415507B (sv) 1980-10-06
GB1539953A (en) 1979-02-07
JPS5228365A (en) 1977-03-03

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