MD2486F2 - Dispozitiv de compensare pentru linia electrica de transport - Google Patents
Dispozitiv de compensare pentru linia electrica de transport Download PDFInfo
- Publication number
- MD2486F2 MD2486F2 MDA20020083A MD20020083A MD2486F2 MD 2486 F2 MD2486 F2 MD 2486F2 MD A20020083 A MDA20020083 A MD A20020083A MD 20020083 A MD20020083 A MD 20020083A MD 2486 F2 MD2486 F2 MD 2486F2
- Authority
- MD
- Moldova
- Prior art keywords
- power line
- voltage winding
- electric power
- transformer
- phase transformer
- Prior art date
Links
- 238000004804 winding Methods 0.000 abstract 6
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000003416 augmentation Effects 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 230000010363 phase shift Effects 0.000 abstract 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Control Of Electrical Variables (AREA)
Abstract
Invenţia se referă la electrotehnică, şi anume la dispozitivele de compensare şi poate fi utilizată pentru majorarea randamentului liniei electrice de transport până la 1 kV şi mai mult.Dispozitivul de compensare pentru linia electrică de transport include un transformator şi o reactanţă capacitivă ca o baterie de condensatoare, care este conectată la înfăşurarea de tensiune secundară a transformatorului. Noutatea constă în aceea că dispozitivul este conectat în paralel la linia electrică de transport sau la barele instalaţiei electrice de aceleaşi clase de tensiune sau diferite, reactanţa capacitivă este conectată în circuitul înfăşurării de tensiune secundară a transformatorului trifazat în serie, iar valoarea ei este aleasă din relaţiaXC = XL + (R · tg φ2 - X2),undeXC - reactanţa capacitivă a bateriei de condensatoare;XL - reactanţa inductiva a reţelei;X2 - reactanţa de disipare a înfăşurării de tensiune secundară a transformatorului trifazat;R - reactanţa activă a înfăşurării de tensiune secundară a transformatorului trifazat;φ2 - unghiul de defazaj între curent şi tensiune în înfăşurarea de tensiune secundară a transformatorului trifazat, care este egal cu 89° 50′.Înfăşurarea de tensiune primară a transformatorului trifazat poate fi dotată cu un regulator de tensiune.<SDOAD>
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20020083A MD2486F2 (ro) | 2002-02-28 | 2002-02-28 | Dispozitiv de compensare pentru linia electrica de transport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MDA20020083A MD2486F2 (ro) | 2002-02-28 | 2002-02-28 | Dispozitiv de compensare pentru linia electrica de transport |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD20020083A MD20020083A (ro) | 2003-12-31 |
| MD2486F2 true MD2486F2 (ro) | 2004-06-30 |
Family
ID=32026171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MDA20020083A MD2486F2 (ro) | 2002-02-28 | 2002-02-28 | Dispozitiv de compensare pentru linia electrica de transport |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD2486F2 (ro) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3935G2 (ro) * | 2008-02-15 | 2010-01-31 | Институт Энергетики Академии Наук Молдовы | Instalaţie pentru transportul energiei electrice |
| CN106374846A (zh) * | 2015-07-24 | 2017-02-01 | 中兴通讯股份有限公司 | 一种相位补偿方法及装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2683784C1 (ru) * | 2018-06-06 | 2019-04-02 | Дмитрий Иванович Панфилов | Устройство продольной компенсации для линий электропередачи |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU450285A1 (ru) * | 1971-04-05 | 1974-11-15 | Всесоюзный Ордена Октябрьской Революции Государственный Проектно-Изыскательский И Научно-Исследовательский Институт Энергетических Систем И Электрических Сетей "Энергосетьпроект" | Устройство дл продольной емкостной компенсации линии электропередачи |
| SU955359A1 (ru) * | 1980-06-24 | 1982-08-30 | Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Механизации И Энергетики Лесной Промышленности | Устройство последовательной компенсации трехфазной сети |
-
2002
- 2002-02-28 MD MDA20020083A patent/MD2486F2/ro unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU450285A1 (ru) * | 1971-04-05 | 1974-11-15 | Всесоюзный Ордена Октябрьской Революции Государственный Проектно-Изыскательский И Научно-Исследовательский Институт Энергетических Систем И Электрических Сетей "Энергосетьпроект" | Устройство дл продольной емкостной компенсации линии электропередачи |
| SU955359A1 (ru) * | 1980-06-24 | 1982-08-30 | Центральный Научно-Исследовательский И Проектно-Конструкторский Институт Механизации И Энергетики Лесной Промышленности | Устройство последовательной компенсации трехфазной сети |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD3935G2 (ro) * | 2008-02-15 | 2010-01-31 | Институт Энергетики Академии Наук Молдовы | Instalaţie pentru transportul energiei electrice |
| CN106374846A (zh) * | 2015-07-24 | 2017-02-01 | 中兴通讯股份有限公司 | 一种相位补偿方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| MD20020083A (ro) | 2003-12-31 |
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