JPS5214846A - Unbalance detection relaying system - Google Patents
Unbalance detection relaying systemInfo
- Publication number
- JPS5214846A JPS5214846A JP50090089A JP9008975A JPS5214846A JP S5214846 A JPS5214846 A JP S5214846A JP 50090089 A JP50090089 A JP 50090089A JP 9008975 A JP9008975 A JP 9008975A JP S5214846 A JPS5214846 A JP S5214846A
- Authority
- JP
- Japan
- Prior art keywords
- relaying system
- unbalance detection
- detection relaying
- unbalance
- speedily
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/54—Testing for continuity
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Abstract
PURPOSE: An unbalance detection relaying system which can detect speedily and easily an unbalance between any number of quantity of electricity with one inp input device for each winding.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090089A JPS5214846A (en) | 1975-07-25 | 1975-07-25 | Unbalance detection relaying system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50090089A JPS5214846A (en) | 1975-07-25 | 1975-07-25 | Unbalance detection relaying system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5214846A true JPS5214846A (en) | 1977-02-04 |
Family
ID=13988785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50090089A Pending JPS5214846A (en) | 1975-07-25 | 1975-07-25 | Unbalance detection relaying system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5214846A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0281976U (en) * | 1988-12-15 | 1990-06-25 | ||
WO2019219196A1 (en) * | 2018-05-17 | 2019-11-21 | Siemens Aktiengesellschaft | Method and device for identifying an inter-turn short circuit in parallel windings |
-
1975
- 1975-07-25 JP JP50090089A patent/JPS5214846A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0281976U (en) * | 1988-12-15 | 1990-06-25 | ||
WO2019219196A1 (en) * | 2018-05-17 | 2019-11-21 | Siemens Aktiengesellschaft | Method and device for identifying an inter-turn short circuit in parallel windings |
CN112154585A (en) * | 2018-05-17 | 2020-12-29 | 西门子股份公司 | Method and device for detecting turn-to-turn short circuits in windings arranged in parallel |
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