JPS5357879A - Three phase wattmeter using hall element - Google Patents

Three phase wattmeter using hall element

Info

Publication number
JPS5357879A
JPS5357879A JP13287876A JP13287876A JPS5357879A JP S5357879 A JPS5357879 A JP S5357879A JP 13287876 A JP13287876 A JP 13287876A JP 13287876 A JP13287876 A JP 13287876A JP S5357879 A JPS5357879 A JP S5357879A
Authority
JP
Japan
Prior art keywords
hall element
phase
phase wattmeter
wattmeter
current
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.)
Pending
Application number
JP13287876A
Other languages
Japanese (ja)
Inventor
Sukeyoshi Tanaka
Tetsuji Kobayashi
Noboru Matsuo
Haruo Takahashi
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 JP13287876A priority Critical patent/JPS5357879A/en
Priority to DE19772749763 priority patent/DE2749763A1/en
Priority to GB46203/77A priority patent/GB1592908A/en
Priority to US05/849,416 priority patent/US4200814A/en
Publication of JPS5357879A publication Critical patent/JPS5357879A/en
Pending legal-status Critical Current

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  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)

Abstract

PURPOSE: To precisely measure electric powers by converting the load voltage and current of the prescribed phase of three phase electric power to respective independent control current and magnetic field and by applying them to two Hall elements.
COPYRIGHT: (C)1978,JPO&Japio
JP13287876A 1976-11-05 1976-11-05 Three phase wattmeter using hall element Pending JPS5357879A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP13287876A JPS5357879A (en) 1976-11-05 1976-11-05 Three phase wattmeter using hall element
DE19772749763 DE2749763A1 (en) 1976-11-05 1977-11-07 MULTIPLICATION
GB46203/77A GB1592908A (en) 1976-11-05 1977-11-07 Multiplier with hall element
US05/849,416 US4200814A (en) 1976-11-05 1977-11-07 Multiplier with hall element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13287876A JPS5357879A (en) 1976-11-05 1976-11-05 Three phase wattmeter using hall element

Publications (1)

Publication Number Publication Date
JPS5357879A true JPS5357879A (en) 1978-05-25

Family

ID=15091661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13287876A Pending JPS5357879A (en) 1976-11-05 1976-11-05 Three phase wattmeter using hall element

Country Status (1)

Country Link
JP (1) JPS5357879A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125165A (en) * 1974-08-26 1976-03-01 Mitsubishi Electric Corp DENRYOKUSOKUTEIKAIRO

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5125165A (en) * 1974-08-26 1976-03-01 Mitsubishi Electric Corp DENRYOKUSOKUTEIKAIRO

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