CN202856159U - Electrical load imbalance intelligent compensation device - Google Patents
Electrical load imbalance intelligent compensation device Download PDFInfo
- Publication number
- CN202856159U CN202856159U CN2012205434450U CN201220543445U CN202856159U CN 202856159 U CN202856159 U CN 202856159U CN 2012205434450 U CN2012205434450 U CN 2012205434450U CN 201220543445 U CN201220543445 U CN 201220543445U CN 202856159 U CN202856159 U CN 202856159U
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- China
- Prior art keywords
- assembly
- device cabinet
- zero
- intelligent compensation
- assembly space
- 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
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- 239000003990 capacitor Substances 0.000 claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 230000005855 radiation Effects 0.000 abstract description 6
- 238000002955 isolation Methods 0.000 abstract 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
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- 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
- Y02E40/50—Arrangements for eliminating or reducing asymmetry in polyphase networks
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Abstract
The utility model relates to an electrical load imbalance intelligent compensation device, comprising a device cabinet body, a zero sequence controller assembly, a zero-sequence compensator assembly, a current and voltage sampling assembly and a capacitor set which are all mounted inside the device cabinet body, wherein the device cabinet is provided with a first side wall, a second side wall, a top plate and a bottom plate, the device cabinet body also comprises an isolation plate vertically mounted at the center of the device cabinet body, the isolation plate divides the device cabinet body into a first assembling space and a second assembling space, inside the first assembling space there are provided a first positioning member used for mounting the zero-sequence controller assembly and a second positioning member used for mounting the current and voltage sampling assembly, the capacitor set is mounted at the bottom plate inside the first assembling space, and inside the second assembling space there is provided a third positioning member used for mounting the zero-sequence compensator assembly. The electrical load imbalance intelligent compensation device enables the electrical layout of the compensator device to be improved, can independently isolate the zero-sequence compensator assembly with large heat, is provided with a larger heat radiation space, thereby being helpful for the heat radiation of the zero-sequence compensator assembly.
Description
Technical field
The utility model relates to power supply or distribution compensation arrangement technical field, relates in particular to the uneven intelligent compensation apparatus of a kind of power load.
Background technology
The uneven intelligent compensation apparatus of power load is for the unsymmetrical current between compensates electric system three-phase electricity, makes the numerical value of zero-sequence component in the electrical network and negative sequence component near the numerical value in the desirable electric power system.The uneven intelligent compensation apparatus of power load generally is made of device cabinet and the electric component that is installed in the device cabinet, and the device cabinet is conventional cuboid cabinet, comprises the first side wall, the second sidewall, top board, base plate and forward and backward case lid; Electric component comprises zero sequence controller assemblies, zero sequence compensation device assembly, current-voltage sampling assembly and capacitor group, is electrically connected between each electric component.
Because electric component is in operation to external world that there is requirement in temperature, the uneven intelligent compensation apparatus General Requirements of power load ambient temperature and will guarantee that the mean temperature in 24 hours is no more than 35 ℃ in-5 ℃～40 ℃ scope.When existing electric component is installed in the device cabinet, planning is unreasonable when often installing owing to layout, make between the electric component and influence each other, cause unit temp too high or too low, excess Temperature can make metal material softening, the mechanical strength of device obviously descends, and easily causes poor electric contact and affects drift and the linearity of electric component.Especially the transformer device that arranges in the zero sequence compensation device assembly is the electric component of caloric value maximum in the electric component, if the temperature of the whole device cabinet of the unreasonable easy impact of mounting means, and to exerting an influence its useful life.Simultaneously, irrational installation ruleization have increased the volume of whole device cabinet.
Summary of the invention
Technical problem to be solved in the utility model is to be operated in the outer the problems referred to above of conventional temperature for the unreasonable device cabinet that easily causes of the layout type of existing apparatus cabinet internal electric assembly, provide a kind of electrical layout rationally, can guarantee that equipment is operated in the uneven intelligent compensation apparatus of power load in the maximum operation temperature scope of permission.
For addressing the above problem, the technical solution of the utility model is:
The uneven intelligent compensation apparatus of a kind of power load, comprise the device cabinet and be installed in the interior zero sequence controller assemblies of device cabinet, zero sequence compensation device assembly, current-voltage sampling assembly and capacitor group, the device cabinet has the first side wall, the second sidewall, top board and base plate, described device cabinet also comprises the dividing plate that vertically is installed in device cabinet centre, baffle for separating device cabinet is the first assembly space and the second assembly space, be provided with in the first assembly space for the first keeper that the zero sequence controller assemblies is installed with for the second keeper that the current-voltage sampling assembly is installed, the capacitor group is installed on the interior base plate of the first assembly space, is provided with in described the second assembly space for the 3rd keeper that zero sequence compensation device assembly is installed.
Be compared to prior art, the uneven intelligent compensation apparatus of power load of the present utility model has improved the electrical layout of compensation arrangement inside, the larger zero sequence compensation device assembly of caloric value is separated separately, be provided with larger heat-dissipating space, be conducive to the heat radiation of zero sequence compensation device assembly; Simultaneously other electric component is installed in another equipment space, compact is installed together, both reduced the direct impact that the heat production of zero sequence compensation device assembly causes other electric component, make again simultaneously the electrical layout in the device cabinet rationally compact, guarantee that effectively the device cabinet works under the environment near normal temperature, improve the stability of electric component, reduce its spoilage, the useful life of extension device.
Preferably, the dismountable top that is installed in the first assembly space of described the first keeper, the dismountable lower rear portion that is installed in the first assembly space of described the second keeper, the base plate of the lower front portion of the first assembly space is used for the capacitor group is installed, and capacitor group and current-voltage sampling assembly are installed side by side.The compactness of zero sequence controller assemblies, current-voltage sampling assembly and capacitor group is installed, in the situation that keep these electric component heat radiations, has avoided being subjected to the impact of zero sequence compensation device assembly, has improved serviceability; Being equipped with of compactedness is beneficial to the device cabinet and develops towards miniaturization.
Preferably, the edge all around of described top board is provided with rain-proof eaves.
Preferably, described rain-proof eaves is provided with some louvres.The setting of louvre makes the radiating airflow of device cabinet inside walk from top to bottom or walk from lower to upper, has increased the convection current of internal gas, is conducive to heat radiation.
Preferably, described the first side wall and the second sidewall are provided with some louvres, are conducive to internal heat dissipating.
Description of drawings
Fig. 1 is the structural representation of facing of the uneven intelligent compensation apparatus of the utility model power load.
Fig. 2 is the backsight structural representation of the uneven intelligent compensation apparatus of the utility model power load.
Fig. 3 is the right TV structure schematic diagram of the uneven intelligent compensation apparatus of the utility model power load.
Embodiment
Further describe the utility model below in conjunction with drawings and Examples, but protection range of the present utility model is not limited to this.
With reference to Fig. 1-3, the uneven intelligent compensation apparatus of power load of the present utility model comprises device cabinet 1 and is installed in zero sequence controller assemblies 3, zero sequence compensation device assembly 2, current-voltage sampling assembly 4 and capacitor group 5 in the device cabinet 1.Device cabinet 1 has the first side wall 1.1, the second sidewall 1.2, top board 1.3, base plate 1.4, dividing plate 6 and forward and backward case lid, the first side wall 1.1, the second sidewall 1.2, top board 1.3 and base plate 1.4 form rectangular casing, forward and backward case lid is hinged on respectively on the first side wall 1.1 and the second sidewall 1.2, dividing plate 6 vertically is installed in the centre of device cabinet 1, and dividing plate 6 separating device cabinets 1 are first assembly space 6.1 on right side and second assembly space 6.2 in left side.The edge is provided with rain-proof eaves 1.5 around the top board 1.3, the bottom of rain-proof eaves 1.5 is provided with some louvres, the middle and lower part of the first side wall 1.1 and the second sidewall 1.2 is provided with some louvres 7, some louvres be provided with gas circulation convection current and the heat radiation that is beneficial to device cabinet 1 inside.
Be provided with in the first assembly space 6.1 for the first keeper 3.1 that zero sequence controller assemblies 3 is installed with for the second keeper 4.1 that current-voltage sampling assembly 4 is installed, capacitor group 5 is installed on the base plate 1.4 in the first assembly space 6.1, is provided with in described the second assembly space 6.2 for the 3rd keeper 2.1 that zero sequence compensation device assembly 2 is installed.The first keeper 3.1 dismountable tops that are installed in the first assembly space 6.1, described the second keeper 4.1 dismountable lower rear portions that are installed in the first assembly space 6.1, the base plate 1.4 of the lower front portion of the first assembly space 6.1 is used for installing capacitor group 5, and capacitor group 5 is installed side by side with current-voltage sampling assembly 4.
Claims (5)
1. the uneven intelligent compensation apparatus of a power load, comprise device cabinet (1) and be installed in the interior zero sequence controller assemblies (3) of device cabinet (1), zero sequence compensation device assembly (2), current-voltage sampling assembly (4) and capacitor group (5), device cabinet (1) has the first side wall (1.1), the second sidewall (1.2), top board (1.3) and base plate (1.4), it is characterized in that, described device cabinet (1) also comprises the dividing plate (6) that vertically is installed in device cabinet (1) centre, dividing plate (6) separating device cabinet (1) is the first assembly space (6.1) and the second assembly space (6.2), be provided with in the first assembly space (6.1) for the first keeper (3.1) that zero sequence controller assemblies (3) is installed with for the second keeper (4.1) that current-voltage sampling assembly (4) is installed, capacitor group (5) is installed on the interior base plate (1.4) of the first assembly space (6.1), is provided with in described the second assembly space (6.2) for the 3rd keeper (2.1) that zero sequence compensation device assembly (2) is installed.
2. the uneven intelligent compensation apparatus of power load according to claim 1, it is characterized in that, the dismountable top that is installed in the first assembly space (6.1) of described the first keeper (3.1), the dismountable lower rear portion that is installed in the first assembly space (6.1) of described the second keeper (4.1), the base plate (1.4) of the lower front portion of the first assembly space (6.1) is used for installing capacitor group (5), and capacitor group (5) is installed side by side with current-voltage sampling assembly (4).
3. the uneven intelligent compensation apparatus of power load according to claim 1 is characterized in that, the edge is provided with rain-proof eaves (1.5) around the described top board (1.3).
4. the uneven intelligent compensation apparatus of power load according to claim 3 is characterized in that, described rain-proof eaves (1.5) is provided with some louvres.
5. the uneven intelligent compensation apparatus of power load according to claim 1 is characterized in that, described the first side wall (1.1) and the second sidewall (1.2) are provided with some louvres (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205434450U CN202856159U (en) | 2012-10-23 | 2012-10-23 | Electrical load imbalance intelligent compensation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205434450U CN202856159U (en) | 2012-10-23 | 2012-10-23 | Electrical load imbalance intelligent compensation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202856159U true CN202856159U (en) | 2013-04-03 |
Family
ID=47987317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205434450U Expired - Fee Related CN202856159U (en) | 2012-10-23 | 2012-10-23 | Electrical load imbalance intelligent compensation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202856159U (en) |
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2012
- 2012-10-23 CN CN2012205434450U patent/CN202856159U/en not_active Expired - Fee Related
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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: 20130403 Termination date: 20191023 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |