KR840002376B1 - 전자식 피상 전력량계 - Google Patents

전자식 피상 전력량계 Download PDF

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Publication number
KR840002376B1
KR840002376B1 KR1019810001648A KR810001648A KR840002376B1 KR 840002376 B1 KR840002376 B1 KR 840002376B1 KR 1019810001648 A KR1019810001648 A KR 1019810001648A KR 810001648 A KR810001648 A KR 810001648A KR 840002376 B1 KR840002376 B1 KR 840002376B1
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KR
South Korea
Prior art keywords
circuit
pulse width
time division
voltage
signal proportional
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
KR1019810001648A
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English (en)
Korean (ko)
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KR830006693A (ko
Inventor
슌이찌 코바야시
Original Assignee
가부시기가이샤 도시바
사바 쇼오이찌
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 가부시기가이샤 도시바, 사바 쇼오이찌 filed Critical 가부시기가이샤 도시바
Publication of KR830006693A publication Critical patent/KR830006693A/ko
Application granted granted Critical
Publication of KR840002376B1 publication Critical patent/KR840002376B1/ko
Expired legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation
    • G01R21/1271—Measuring real or reactive component, measuring apparent energy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Measurement Of Current Or Voltage (AREA)
KR1019810001648A 1980-05-29 1981-05-13 전자식 피상 전력량계 Expired KR840002376B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7172380A JPS56168166A (en) 1980-05-29 1980-05-29 Electronic apparent watthour meter
JP71723 1980-05-29

Publications (2)

Publication Number Publication Date
KR830006693A KR830006693A (ko) 1983-10-06
KR840002376B1 true KR840002376B1 (ko) 1984-12-24

Family

ID=13468719

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810001648A Expired KR840002376B1 (ko) 1980-05-29 1981-05-13 전자식 피상 전력량계

Country Status (2)

Country Link
JP (1) JPS56168166A (enExample)
KR (1) KR840002376B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935157A (ja) * 1982-08-24 1984-02-25 Tokyo Electric Power Co Inc:The 電力測定装置
JPS6078357A (ja) * 1983-10-05 1985-05-04 Tokyo Electric Power Co Inc:The 電力量計

Also Published As

Publication number Publication date
KR830006693A (ko) 1983-10-06
JPS56168166A (en) 1981-12-24
JPS6247255B2 (enExample) 1987-10-07

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