CN201821025U - American box substation for wind power generation - Google Patents
American box substation for wind power generation Download PDFInfo
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- CN201821025U CN201821025U CN2010205131707U CN201020513170U CN201821025U CN 201821025 U CN201821025 U CN 201821025U CN 2010205131707 U CN2010205131707 U CN 2010205131707U CN 201020513170 U CN201020513170 U CN 201020513170U CN 201821025 U CN201821025 U CN 201821025U
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- 238000010248 power generation Methods 0.000 title claims abstract description 15
- 239000002699 waste material Substances 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 2
- 230000000875 corresponding Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
Abstract
The utility model discloses an American box substation for wind power generation, which comprises a high-voltage operating room, a transformer room, a low-voltage operating room and a high-voltage cable room. Two low-voltage circuit breakers are arranged in the low-voltage operating room, lower ports of the two low-voltage circuit breakers are respectively connected with two low-voltage wind driven generators, a three-phase transformer is disposed in the transformer room, a high-voltage side of the three-phase transformer is connected with a high-voltage fuse and a high-voltage load switch, a high-voltage load switch operating handle is arranged in the high-voltage operating room, and the high-voltage cable room is connected with a power grid. The American box substation is of a 'two-generator one-substation' type, namely the two wind driven generators match with the same American box substations, and accordingly earlier-stage investment cost of wind power stations of users is reduced. The American box substation matches with a wind speed measuring device, can automatically select fans according to wind speeds of the wind power stations, thoroughly resolves the difficult problem of waste of fan resources, and simultaneously increases operation reliability.
Description
Technical field
The utility model belongs to wind power generation field, is specifically related to the American box-type substation of used for wind power generation.
Background technology
The American box-type substation of used for wind power generation is to be used in the wind-driven generator outlet side, with the electric equipment of voltage from being connected to the grid after low pressure rises to high pressure.The at present conventional American box-type substation of used for wind power generation be " machine one change " type, i.e. American box-type substation of the supporting use of a typhoon power generator adopts this configuration, and blower fan can oepration at full load when wind speed is very little, easily causes the blower fan wasting of resources.
Summary of the invention
The utility model provides a kind of wind power generation American box-type substation, is " two machines one become " the American box-type substation of type, i.e. same American box-type substation of the supporting use of two typhoon power generators.
The American box-type substation of a kind of used for wind power generation, comprise: an operation with high pressure chamber, a transformer room, a low voltage operated chamber and a high-tension cable chamber, wherein, described low voltage operated indoor two low-voltage circuit breakers that are provided with, described two low-voltage circuit breaker lower port are connected with two low-pressure air power generators respectively; Be provided with a three-phase transformer in the described transformer room, the low-pressure side of described three-phase transformer comprises two three-phase low pressure, the high-pressure side of described three-phase transformer comprises a three-phase high-voltage, is connected with high-tension fuse and high voltage load switch in the high-pressure side of described three-phase transformer; The indoor high voltage load switch operating grip that is provided with of described operation with high pressure; Described high-tension cable chamber is connected with electrical network.
In the optimized technical scheme, described operation with high pressure chamber, transformer room, low voltage operated chamber, high-tension cable chamber respectively make a casing, connect in aggregates with bolt then.
The utility model has changed conventional " product " font " machine one becomes " American box-type substation of type, and adopts " two machines, one modification " American box-type substation of " L " font.
When the American box-type substation of used for wind power generation of the present utility model moves, after electricity sends from wind-driven generator, receive the lower port of low-voltage circuit breaker with cable, connect step down side through behind the low-voltage circuit breaker, arrive its high-pressure side through transformer, connect high-tension fuse, high voltage load switch then, receive the high-tension cable chamber at last, insert electrical network by high-tension cable.
With respect to prior art, the utlity model has following useful technique effect:
1, can allow the user buy an American box-type substation less, can reduce the up-front investment cost of user's wind energy turbine set;
2, be used with surveying air flow system, can realize selecting automatically to use blower fan according to the wind speed size of wind energy turbine set, box-type substation can be exported corresponding three different capacity according to three different capacities of generator.Select to start low power generator when wind speed is very little, the output capacity of transformer station also can reduce thereupon simultaneously; Select to start more powerful generator when wind speed is big, the output capacity of transformer station also can increase thereupon simultaneously; Select to start simultaneously two generators when wind speed is very big, this moment, the output capacity of transformer station was a full capacity.Can thoroughly solve a blower fan wasting of resources difficult problem like this;
3, increased the short-circuit impedance of transformer station, thus effective limiting short-circuit current, the reliability of increase substation operation.
Description of drawings
Fig. 1 is the schematic diagram of the American box-type substation of used for wind power generation of the present utility model;
Fig. 2 is the structural representation of the American box-type substation of used for wind power generation of the present utility model.
Embodiment
Describe the utility model in detail below in conjunction with drawings and Examples, but the utility model is not limited in this.
Shown in attached Fig. 1 and 2, a kind of used for wind power generation " two machines one become " American box-type substation of type, every comprises: operation with high pressure chamber 2, transformer room 4, a low voltage operated chamber 3 and a high-tension cable chamber 1, operation with high pressure chamber 2, transformer room 4, low voltage operated chamber 3 and high-tension cable chamber 1 respectively make a casing, in aggregates with the bolt connection then, be " L " font.
Wherein, be provided with two low-voltage circuit breakers 5 in the low voltage operated chamber 3 and 7, two low-voltage circuit breakers 5 are connected with 8 with two low-pressure air power generators 6 respectively with 7; Be provided with a three-phase transformer 12 in the transformer room 4, the low-pressure side of three-phase transformer has two three-phase low pressure 13 and 14, there is a three-phase high-voltage 15 high-pressure side of three-phase transformer, be connected with high-tension fuse 9 and high voltage load switch 10 in the high-pressure side of three-phase transformer, be provided with the operating grip 11 of high voltage load switch 10 in the operation with high pressure chamber 2.
After electricity sends from wind-driven generator 6 and 8, receive the lower port of low-voltage circuit breaker 5 and 7 with low-voltage cable, through connecing the low-pressure side of three-phase transformer 12 behind the low-voltage circuit breaker 5 and 7, arrive its high-pressure side through three-phase transformer 12, connect high-tension fuse 9, high voltage load switch 10 then, receive high-tension cable chamber 1 at last, insert the 35KV electrical network by high-tension cable.
Low-voltage circuit breaker 5 is the 400V low-voltage circuit breaker, and low-voltage circuit breaker 7 is the 690V low-voltage circuit breaker, and low-pressure air power generator 6 is the 400V wind-driven generator, power 160KW; Low-pressure air power generator 8 is the 690V wind-driven generator, power 750KW.
Be connected with a wind speed tachymeter and an automatic control equipment with wind-driven generator 6 and 8, when the wind speed that records is very little, select to start wind-driven generator 6 automatically, at this moment, transformer station's low-pressure side is 400V, and transformer station's high-pressure side output voltage is 36.75KV, and the output capacity of transformer station is 180KVA; When the wind speed that records is big, select automatically to start wind-driven generator 8, at this moment, transformer station's low-pressure side is 690V, and transformer station's high-pressure side output voltage is 36.75KV, and the output capacity of transformer station is 820KVA; When the wind speed that records is very big, select automatically to start wind-driven generator 6 and 8, at this moment, transformer station's low-pressure side is 400V and two voltages of 690V, and transformer station's high-pressure side output voltage is 36.75KV, and the output capacity of transformer station is 1000KVA.
Claims (2)
1. American box-type substation of used for wind power generation, it is characterized in that, comprise: an operation with high pressure chamber, a transformer room, a low voltage operated chamber and a high-tension cable chamber, wherein, described low voltage operated indoor two low-voltage circuit breakers that are provided with, described two low-voltage circuit breaker lower port are connected with two low-pressure air power generators respectively; Be provided with a three-phase transformer in the described transformer room, the low-pressure side of described three-phase transformer comprises two three-phase low pressure, the high-pressure side of described three-phase transformer comprises a three-phase high-voltage, is connected with high-tension fuse and high voltage load switch in the high-pressure side of described three-phase transformer; The indoor high voltage load switch operating grip that is provided with of described operation with high pressure; Described high-tension cable chamber is connected with electrical network.
2. the American box-type substation of used for wind power generation is characterized in that, described operation with high pressure chamber, transformer room, low voltage operated chamber, high-tension cable chamber respectively make a casing, connects in aggregates with bolt then.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205131707U CN201821025U (en) | 2010-08-27 | 2010-08-27 | American box substation for wind power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205131707U CN201821025U (en) | 2010-08-27 | 2010-08-27 | American box substation for wind power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201821025U true CN201821025U (en) | 2011-05-04 |
Family
ID=43918967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205131707U Expired - Fee Related CN201821025U (en) | 2010-08-27 | 2010-08-27 | American box substation for wind power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201821025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377015A (en) * | 2014-12-09 | 2015-02-25 | 宁波和泰电气有限公司 | Internal-fuse combined transformer for photovoltaic power generation |
-
2010
- 2010-08-27 CN CN2010205131707U patent/CN201821025U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377015A (en) * | 2014-12-09 | 2015-02-25 | 宁波和泰电气有限公司 | Internal-fuse combined transformer for photovoltaic power generation |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20170827 |