JPH023372B2 - - Google Patents
Info
- Publication number
- JPH023372B2 JPH023372B2 JP57035383A JP3538382A JPH023372B2 JP H023372 B2 JPH023372 B2 JP H023372B2 JP 57035383 A JP57035383 A JP 57035383A JP 3538382 A JP3538382 A JP 3538382A JP H023372 B2 JPH023372 B2 JP H023372B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- fundamental wave
- bias
- outputs
- 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.)
- Expired - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 238000009795 derivation Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000001629 suppression Effects 0.000 claims description 4
- 230000005284 excitation Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000013459 approach Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Transformers (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57035383A JPS58154317A (ja) | 1982-03-05 | 1982-03-05 | 保護継電器 |
DE8282112011T DE3270515D1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for power system |
EP82112011A EP0083097B1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for power system |
DE8585102567T DE3277670D1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for a power system |
DE8585102628T DE3279527D1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for a power system |
EP85102628A EP0161407B1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for a power system |
AU91866/82A AU557935B2 (en) | 1981-12-29 | 1982-12-24 | Power system protection relay |
EP85102567A EP0161403B1 (en) | 1981-12-29 | 1982-12-24 | Protective relay for a power system |
US06/454,066 US4513344A (en) | 1981-12-29 | 1982-12-28 | Protective relay for power system |
CA000418671A CA1193707A (en) | 1981-12-29 | 1982-12-29 | Protective relay for power system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57035383A JPS58154317A (ja) | 1982-03-05 | 1982-03-05 | 保護継電器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58154317A JPS58154317A (ja) | 1983-09-13 |
JPH023372B2 true JPH023372B2 (enrdf_load_stackoverflow) | 1990-01-23 |
Family
ID=12440372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57035383A Granted JPS58154317A (ja) | 1981-12-29 | 1982-03-05 | 保護継電器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58154317A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06169529A (ja) * | 1992-12-01 | 1994-06-14 | Tokyo Electric Power Co Inc:The | 系統連系インバータ回路における保護回路 |
-
1982
- 1982-03-05 JP JP57035383A patent/JPS58154317A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58154317A (ja) | 1983-09-13 |
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