KR860000293B1 - 전자식 전력 계량기 - Google Patents

전자식 전력 계량기 Download PDF

Info

Publication number
KR860000293B1
KR860000293B1 KR8200975A KR820000975A KR860000293B1 KR 860000293 B1 KR860000293 B1 KR 860000293B1 KR 8200975 A KR8200975 A KR 8200975A KR 820000975 A KR820000975 A KR 820000975A KR 860000293 B1 KR860000293 B1 KR 860000293B1
Authority
KR
South Korea
Prior art keywords
circuit
signal
output
voltage
power
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
KR8200975A
Other languages
English (en)
Korean (ko)
Other versions
KR830009488A (ko
Inventor
슝이찌 고바야시
Original Assignee
사바쇼오이찌
가부시기가이샤 도시바
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 사바쇼오이찌, 가부시기가이샤 도시바 filed Critical 사바쇼오이찌
Publication of KR830009488A publication Critical patent/KR830009488A/ko
Application granted granted Critical
Publication of KR860000293B1 publication Critical patent/KR860000293B1/ko
Expired legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00Arrangements for measuring electric power or power factor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/30Dynamo-electric motor meters
    • G01R11/32Watt-hour meters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Measuring Volume Flow (AREA)
KR8200975A 1981-03-06 1982-03-06 전자식 전력 계량기 Expired KR860000293B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP56-31282 1981-03-06
JP56031282A JPS57147065A (en) 1981-03-06 1981-03-06 Electronic wattmeter
JP31282 1981-03-06

Publications (2)

Publication Number Publication Date
KR830009488A KR830009488A (ko) 1983-12-21
KR860000293B1 true KR860000293B1 (ko) 1986-03-26

Family

ID=12326956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR8200975A Expired KR860000293B1 (ko) 1981-03-06 1982-03-06 전자식 전력 계량기

Country Status (2)

Country Link
JP (1) JPS57147065A (enrdf_load_stackoverflow)
KR (1) KR860000293B1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102235254B1 (ko) * 2015-04-23 2021-04-02 엘에스일렉트릭(주) 계량기 표시장치 및 표시방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5073154A (enrdf_load_stackoverflow) * 1973-11-02 1975-06-17
JPS55113958A (en) * 1979-02-26 1980-09-02 Toshiba Corp Apparatus for measuring electric power

Also Published As

Publication number Publication date
JPH041306B2 (enrdf_load_stackoverflow) 1992-01-10
JPS57147065A (en) 1982-09-10
KR830009488A (ko) 1983-12-21

Similar Documents

Publication Publication Date Title
US4495463A (en) Electronic watt and/or watthour measuring circuit having active load terminated current sensor for sensing current and providing automatic zero-offset of current sensor DC offset error potentials
US4535287A (en) Electronic watt/watthour meter with automatic error correction and high frequency digital output
US5124624A (en) Arrangement for electrical measurement
US5940257A (en) Method and apparatus for alternating current monitoring with phase and magnitude measurement
US3699441A (en) Polyphase signal monitoring system
US4749941A (en) Circuit arrangement for a meter for measuring two electrical quantities
US3959724A (en) Electronic wattmeter
US4475081A (en) Electronic watthour meter
US4055803A (en) Combined watt and var transducer
US4486706A (en) Power flow direction detector
KR860000293B1 (ko) 전자식 전력 계량기
US3961257A (en) Single phase 3-wire electronic electrical energy meter
RU2077062C1 (ru) Способ измерения электрической энергии в двухпроводных сетях с защитой от хищений и устройство для его осуществления (их варианты)
US4556843A (en) Electronic solid state Q-hour meter and/or combination Q-hour and kilowatt-hour meter
US4620157A (en) Reactive power to DC signal converter
RU2052824C1 (ru) Электронный счетчик электроэнергии
US2998569A (en) Polyphase power totalizing and indicating apparatus
US4150412A (en) Filter excitation circuitry
RU2054677C1 (ru) Счетчик электроэнергии
SU494699A1 (ru) Однофазный счетчик активной электроэнергии на статических преобразовател х
SU375740A1 (ru) &с?со;-озная
RU2039357C1 (ru) Счетчик электроэнергии
US3090006A (en) Inphase load current measuring apparatus
US6031369A (en) Electricity meter having circuitry for selecting the conditioning of a power signal according to the polarity of an A.C. mains signal
RU1786447C (ru) Устройство дл измерени угла сдвига фаз трансформаторов тока

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

PG1605 Publication of application before grant of patent

St.27 status event code: A-2-2-Q10-Q13-nap-PG1605

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 15

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20010327

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20010327

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000