CN204012734U - A kind of 10kV pole-mounted reactive compensation device - Google Patents
A kind of 10kV pole-mounted reactive compensation device Download PDFInfo
- Publication number
- CN204012734U CN204012734U CN201420456547.8U CN201420456547U CN204012734U CN 204012734 U CN204012734 U CN 204012734U CN 201420456547 U CN201420456547 U CN 201420456547U CN 204012734 U CN204012734 U CN 204012734U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- reactive power
- electrically connected
- power compensation
- pole
- 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 - Fee Related
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 35
- 230000009977 dual effect Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008447 perception Effects 0.000 description 2
- 239000012212 insulator Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 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
Abstract
The utility model discloses a kind of 10kV pole-mounted reactive compensation device, comprise reactive power compensation case, capacitor is installed in reactive power compensation case, described capacitor accesses 10kV supply line, between capacitor and 10kV supply line, be also connected with lightning arrester and fuse switch, in described reactive power compensation case, be provided with the capacitor that at least two groups can disjunction, and the capacity between capacitor is on the same group not different, capacitor is electrically connected to high-pressure vacuum contactor, high-pressure vacuum contactor is electrically connected to voltage transformer, voltage transformer is electrically connected to dual pressure controller, dual pressure controller is electrically connected to bus Open Type Electric Current Mutual Inductor, bus Open Type Electric Current Mutual Inductor access 10kV supply line.The utility model can reach and guarantee the safety of reactive power compensator and reach best reactive power compensation, energy-conservation and promote the effect of line voltage distribution, with respect to traditional Static Electro container group, seems more flexible effective.
Description
Technical field
The utility model relates to reactive power compensator.
Background technology
On 10kV post, Reactive power compensation installations is mounted in and on overhead transmission line, is used for the idle a kind of device of perception that compensation network produces, the principle the shortest with compensating for path compensates perception is idle, thereby reaches the effect that improves line power factor, reduces line loss and lifting line voltage distribution.
Though 10kV pole-mounted reactive compensation device has obtained being widely used in 10kV power distribution network; but due to this product is not also had to unified specification requirement and standard; product structure and function that each manufacturer produces are different, and the aspects such as the automaticity of product, defencive function and reactive power compensation effect are all unsatisfactory.
Capacitor group in tradition compensation arrangement mainly contains following several mode, 1 to the compensation of electrical network) be " entirely fixed ", be exactly as long as in reactive power compensator access electrical network, capacitor group is incorporated into the power networks always; 2) be " full dynamic formula ", the capacitor in compensation arrangement only has one group in other words, according to the demand of controlling, all drops into or excision.Because the power load of power transmission sequence among a day changes by curve profile, and several times even tens times of the load difference of peak and low ebb, the reactive requirement of same circuit also changes by curve profile, the mode of " entirely fixed " or " full dynamic formula " this single solution for diverse problems cannot meet circuit reactive requirement, even there will be circuit to cross the phenomenon of benefit, thereby cannot reach best compensation effect, even can affect the safe operation of electrical network.
Utility model content
Technical problem to be solved in the utility model has just been to provide a kind of 10kV pole-mounted reactive compensation device, guarantees the safety of reactive power compensator and reaches best reactive power compensation, energy-conservation and promote the effect of line voltage distribution.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of 10kV pole-mounted reactive compensation device, comprise reactive power compensation case, capacitor is installed in reactive power compensation case, described capacitor accesses 10kV supply line, between capacitor and 10kV supply line, be also connected with lightning arrester and fuse switch, in described reactive power compensation case, be provided with the capacitor that at least two groups can disjunction, and the capacity between capacitor is on the same group not different, capacitor is electrically connected to high-pressure vacuum contactor, high-pressure vacuum contactor is electrically connected to voltage transformer, voltage transformer is electrically connected to dual pressure controller, dual pressure controller is electrically connected to bus Open Type Electric Current Mutual Inductor, bus Open Type Electric Current Mutual Inductor access 10kV supply line.
Preferably; described lightning arrester is column support type lightning arrester; the top of described column support type lightning arrester is provided with a tabular connection iron by bolt; one end of described connection iron is fixed with penetrating cable clamp; described connection iron is vertically fixed with grounding screw rod in the opposite end of penetrating cable clamp, and when construction and installation, insulation downlead is through penetrating cable clamp; by penetrating cable clamp and this column support type lightning arrester, form electrical connection, on grounding screw rod, hang earth connection and be grounded protection.
Preferably, described reactive power compensation case is provided with external connection battery release socket and is used for cabinet door to carry out release, could with button open cabinet door after inserting external connection battery release socket in reactive power compensation case power-off and by external connection battery.
Preferably, the reactive power compensation compensation arrangement that rated capacity is 400kvar is comprised of the capacitor of one group of 150kvar and one group of 250kvar.
In the technical solution of the utility model, in reactive power compensation case, be provided with the capacitor that at least two groups can disjunction, dual pressure controller drops into the capacitor group of respective volume according to the actual demand of circuit reactive power, thereby can reach and guarantee the safety of reactive power compensator and reach best reactive power compensation, energy-conservation and promote the effect of line voltage distribution, with respect to traditional Static Electro container group, seem more flexible effective.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is further described:
Fig. 1 is structure and the scheme of installation of 10kV pole-mounted reactive compensation device;
Fig. 2 is the electric once figure of 10kV pole-mounted reactive compensation device.
In Fig. 2, C represents capacitor, and QF represents high-pressure vacuum contactor, and CT represents current transformer (CT1 is bus Open Type Electric Current Mutual Inductor), and FF represents fuse switch.
Embodiment
10kV pole-mounted reactive compensation device as depicted in figs. 1 and 2, comprise reactive power compensation case 1, in reactive power compensation case 1, capacitor is installed, described capacitor accesses 10kV supply line, between capacitor and 10kV supply line, be also connected with lightning arrester 3 and fuse switch 4 and porcelain insulator 5, in described reactive power compensation case, be provided with the capacitor that at least two groups can disjunction, and the capacity between capacitor is on the same group not different, capacitor is electrically connected to high-pressure vacuum contactor, high-pressure vacuum contactor is electrically connected to voltage transformer, voltage transformer is electrically connected to dual pressure controller, dual pressure controller is installed in a Comprehensive Control case 2, dual pressure controller is electrically connected to bus Open Type Electric Current Mutual Inductor 6, bus Open Type Electric Current Mutual Inductor 6 access 10kV supply lines.
In the present embodiment, the reactive power compensation compensation arrangement that rated capacity is 400kvar is comprised of the capacitor of one group of 150kvar and one group of 250kvar.Can drop into according to demand the capacitor group of suitable vessel, have four kinds of different capacity status, with respect to traditional Static Electro container group, just seem more flexible effective.The like three groups, four groups even more capacitor groups can be set, expand the type of its capacity status.
Described lightning arrester is column support type lightning arrester, and the top of column support type lightning arrester is provided with a tabular connection iron by bolt, and one end of described connection iron is fixed with penetrating cable clamp, and described connection iron is vertically fixed with grounding screw rod in the opposite end of penetrating cable clamp.The downlead that insulate when construction and installation needn't disconnect, insulation downlead can directly pass penetrating cable clamp, forms electrical connection, simultaneously by penetrating cable clamp and lightning arrester body, be fixed on separately the grounding screw rod connecting on the iron other end, while having realized distribution transforming interruption maintenance, hang the requirement of earth connection.Thereby accomplish to meet grounding function, pillar function, lightning arrester function simultaneously.
Described reactive power compensation case is provided with external connection battery release socket and is used for cabinet door to carry out release, could with button open cabinet door after inserting external connection battery release socket in reactive power compensation case power-off and by external connection battery.Collateral security electric power maintenance personnel and other related personnel's personal safety is considered, the cabinet door of reactive power compensation case adopts external connection battery release, cabinet door only could be opened with button after inserting battery outside compensation arrangement power-off also, thereby has guaranteed operating personnel's personal safety completely.
Claims (4)
1. a 10kV pole-mounted reactive compensation device, comprise reactive power compensation case (1), in reactive power compensation case (1), capacitor is installed, described capacitor accesses 10kV supply line, between capacitor and 10kV supply line, be also connected with lightning arrester (3) and fuse switch (4), it is characterized in that: in described reactive power compensation case, be provided with the capacitor that at least two groups can disjunction, and the capacity between capacitor is on the same group not different, capacitor is electrically connected to high-pressure vacuum contactor, high-pressure vacuum contactor is electrically connected to voltage transformer, voltage transformer is electrically connected to dual pressure controller, dual pressure controller is electrically connected to bus Open Type Electric Current Mutual Inductor (6), bus Open Type Electric Current Mutual Inductor (6) access 10kV supply line.
2. a kind of 10kV pole-mounted reactive compensation device according to claim 1; it is characterized in that: described lightning arrester is column support type lightning arrester; the top of described column support type lightning arrester is provided with a tabular connection iron by bolt; one end of described connection iron is fixed with penetrating cable clamp; described connection iron is vertically fixed with grounding screw rod in the opposite end of penetrating cable clamp; when construction and installation; insulation downlead is through penetrating cable clamp; by penetrating cable clamp and this column support type lightning arrester, form electrical connection, on grounding screw rod, hang earth connection and be grounded protection.
3. a kind of 10kV pole-mounted reactive compensation device according to claim 1, it is characterized in that: described reactive power compensation case is provided with external connection battery release socket and is used for cabinet door to carry out release, could open cabinet door with button insert external connection battery release socket in reactive power compensation case power-off and by external connection battery after.
4. a kind of 10kV pole-mounted reactive compensation device according to claim 1, is characterized in that: the reactive power compensation compensation arrangement that rated capacity is 400kvar is comprised of the capacitor of one group of 150kvar and one group of 250kvar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456547.8U CN204012734U (en) | 2014-08-13 | 2014-08-13 | A kind of 10kV pole-mounted reactive compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456547.8U CN204012734U (en) | 2014-08-13 | 2014-08-13 | A kind of 10kV pole-mounted reactive compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204012734U true CN204012734U (en) | 2014-12-10 |
Family
ID=52052676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456547.8U Expired - Fee Related CN204012734U (en) | 2014-08-13 | 2014-08-13 | A kind of 10kV pole-mounted reactive compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204012734U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2764381C1 (en) * | 2021-07-29 | 2022-01-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Северо-Восточный федеральный университет имени М.К.Аммосова" | Overhead power line |
-
2014
- 2014-08-13 CN CN201420456547.8U patent/CN204012734U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2764381C1 (en) * | 2021-07-29 | 2022-01-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Северо-Восточный федеральный университет имени М.К.Аммосова" | Overhead power line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190813 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |