JPS57148266A - Wattmeter - Google Patents

Wattmeter

Info

Publication number
JPS57148266A
JPS57148266A JP3484081A JP3484081A JPS57148266A JP S57148266 A JPS57148266 A JP S57148266A JP 3484081 A JP3484081 A JP 3484081A JP 3484081 A JP3484081 A JP 3484081A JP S57148266 A JPS57148266 A JP S57148266A
Authority
JP
Japan
Prior art keywords
frequency
variation
load voltage
frequencies
delay
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.)
Granted
Application number
JP3484081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322265B2 (ru
Inventor
Yoshiaki Matsuno
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
Original Assignee
Toshiba Corp
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP3484081A priority Critical patent/JPS57148266A/ja
Publication of JPS57148266A publication Critical patent/JPS57148266A/ja
Publication of JPS6322265B2 publication Critical patent/JPS6322265B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Electrical Variables (AREA)
JP3484081A 1981-03-11 1981-03-11 Wattmeter Granted JPS57148266A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3484081A JPS57148266A (en) 1981-03-11 1981-03-11 Wattmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3484081A JPS57148266A (en) 1981-03-11 1981-03-11 Wattmeter

Publications (2)

Publication Number Publication Date
JPS57148266A true JPS57148266A (en) 1982-09-13
JPS6322265B2 JPS6322265B2 (ru) 1988-05-11

Family

ID=12425384

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3484081A Granted JPS57148266A (en) 1981-03-11 1981-03-11 Wattmeter

Country Status (1)

Country Link
JP (1) JPS57148266A (ru)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59159736U (ja) * 1983-04-11 1984-10-26 スズキ株式会社 汎用エンジンの筐体構造
JPS60146865U (ja) * 1984-03-09 1985-09-30 東京電力株式会社 電子式無効電力量計

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763459A (en) * 1980-10-02 1982-04-16 Nippon Denki Keiki Kenteishiyo Reactive power meter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5763459A (en) * 1980-10-02 1982-04-16 Nippon Denki Keiki Kenteishiyo Reactive power meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59159736U (ja) * 1983-04-11 1984-10-26 スズキ株式会社 汎用エンジンの筐体構造
JPS60146865U (ja) * 1984-03-09 1985-09-30 東京電力株式会社 電子式無効電力量計
JPH0119102Y2 (ru) * 1984-03-09 1989-06-02

Also Published As

Publication number Publication date
JPS6322265B2 (ru) 1988-05-11

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