JPS51129643A - Load-current/phase-lack detecting circuit for three-phase circuit - Google Patents
Load-current/phase-lack detecting circuit for three-phase circuitInfo
- Publication number
- JPS51129643A JPS51129643A JP5323475A JP5323475A JPS51129643A JP S51129643 A JPS51129643 A JP S51129643A JP 5323475 A JP5323475 A JP 5323475A JP 5323475 A JP5323475 A JP 5323475A JP S51129643 A JPS51129643 A JP S51129643A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- circuit
- load
- current
- lack
- 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
- Emergency Protection Circuit Devices (AREA)
Abstract
PURPOSE: To detect phase-lack in a wide range from no-load to full-load as of a power transformer, without misdetecting the unbalance current.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5323475A JPS51129643A (en) | 1975-05-06 | 1975-05-06 | Load-current/phase-lack detecting circuit for three-phase circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5323475A JPS51129643A (en) | 1975-05-06 | 1975-05-06 | Load-current/phase-lack detecting circuit for three-phase circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51129643A true JPS51129643A (en) | 1976-11-11 |
Family
ID=12937109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5323475A Pending JPS51129643A (en) | 1975-05-06 | 1975-05-06 | Load-current/phase-lack detecting circuit for three-phase circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51129643A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139018A (en) * | 1979-04-18 | 1980-10-30 | Tokyo Shibaura Electric Co | Stationary protective relay |
JPS5610021A (en) * | 1979-06-30 | 1981-02-02 | Omron Tateisi Electronics Co | Failure phase detector |
JPS61101436U (en) * | 1984-12-07 | 1986-06-28 |
-
1975
- 1975-05-06 JP JP5323475A patent/JPS51129643A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139018A (en) * | 1979-04-18 | 1980-10-30 | Tokyo Shibaura Electric Co | Stationary protective relay |
JPH041571B2 (en) * | 1979-04-18 | 1992-01-13 | Tokyo Shibaura Electric Co | |
JPS5610021A (en) * | 1979-06-30 | 1981-02-02 | Omron Tateisi Electronics Co | Failure phase detector |
JPS61101436U (en) * | 1984-12-07 | 1986-06-28 |
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