CA1044320A - Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuse - Google Patents
Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuseInfo
- Publication number
- CA1044320A CA1044320A CA225,315A CA225315A CA1044320A CA 1044320 A CA1044320 A CA 1044320A CA 225315 A CA225315 A CA 225315A CA 1044320 A CA1044320 A CA 1044320A
- Authority
- CA
- Canada
- Prior art keywords
- line
- phase
- wire
- transformer
- earth
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 230000007935 neutral effect Effects 0.000 claims abstract description 36
- 238000004804 winding Methods 0.000 claims description 49
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 238000009413 insulation Methods 0.000 description 10
- 230000008439 repair process Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA225,315A CA1044320A (fr) | 1975-04-23 | 1975-04-23 | Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA225,315A CA1044320A (fr) | 1975-04-23 | 1975-04-23 | Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044320A true CA1044320A (fr) | 1978-12-12 |
Family
ID=4102892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA225,315A Expired CA1044320A (fr) | 1975-04-23 | 1975-04-23 | Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuse |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1044320A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881782A (zh) * | 2020-12-30 | 2021-06-01 | 广东电网有限责任公司电力科学研究院 | 一种电力系统单相短路电流在线监测方法及装置 |
-
1975
- 1975-04-23 CA CA225,315A patent/CA1044320A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112881782A (zh) * | 2020-12-30 | 2021-06-01 | 广东电网有限责任公司电力科学研究院 | 一种电力系统单相短路电流在线监测方法及装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Beeman et al. | Industrial power systems handbook | |
| de Metz-Noblat et al. | Calculation of short-circuit currents | |
| Neumann | Superconducting fault current limiter (SFCL) in the medium and high voltage grid | |
| US4004191A (en) | Method of reducing current unbalance in a three-phase power transmission line operating with one faulty phase | |
| CA1044320A (fr) | Methode pour reduire le desequilibre d'intensite du courant dans une ligne de transmission triphasee dont l'une des phases est defectueuse | |
| Dewey | General considerations in grounding the neutral of power systems | |
| CN111224384B (zh) | 比较线路两侧线电压向量差采用合解环操作断线保护方法 | |
| Buono et al. | Preliminary study of transient overvoltages in a 36 kv cable network: Definition of bonding configuration | |
| DSouza et al. | Power System Design for a Large, Dynamic Natural Gas Field: Improving the Field Production Profile | |
| Crary et al. | Analysis of the application of high-speed reclosing breakers to transmission systems | |
| JPH03132436A (ja) | 異種電源混触検出方法およびその装置 | |
| EP4339988A1 (fr) | Dispositif passif de protection contre les défauts pour un transformateur de tension de mesure ou un transformateur de tension de puissance pour utilisation dans des applications haute tension | |
| Holm | Direct-current power transmission [includes discussion] | |
| Wedmore | Automatic protective switchgear for alternating-current systems | |
| Torchio | Relays for high-tension lines | |
| US2327190A (en) | Protective arrangement for high voltage systems | |
| Wanger | Technical and economic aspects of the transmission of electrical energy over long distances | |
| RU2260237C2 (ru) | Электроустановка энергоблока электростанции | |
| Casson et al. | Special requirements of a single-phase 25 kV traction feed from the National Grid | |
| Kolesnikova et al. | Evaluation of the Impact of Shunt Effect of Asynchronous Motors over 1000 V on Short-Circuit Currents in Power Plant Installations | |
| Andrei et al. | Neutral point treatment in the medium voltage distribution networks | |
| US1919077A (en) | Protective system | |
| Fielding et al. | Industrial feeder protection | |
| McClure et al. | Power systems for auxiliary drives in steam-electric stations | |
| Whittaker | The application of protection to transmission systems |