JPS5357879A - Three phase wattmeter using hall element - Google Patents
Three phase wattmeter using hall elementInfo
- 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
Links
Landscapes
- 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
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5125165A (en) * | 1974-08-26 | 1976-03-01 | Mitsubishi Electric Corp | DENRYOKUSOKUTEIKAIRO |
-
1976
- 1976-11-05 JP JP13287876A patent/JPS5357879A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5125165A (en) * | 1974-08-26 | 1976-03-01 | Mitsubishi Electric Corp | DENRYOKUSOKUTEIKAIRO |
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