CN114530764A - Low-loss and high-reliability box-type substation for data center - Google Patents
Low-loss and high-reliability box-type substation for data center Download PDFInfo
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- CN114530764A CN114530764A CN202210015905.0A CN202210015905A CN114530764A CN 114530764 A CN114530764 A CN 114530764A CN 202210015905 A CN202210015905 A CN 202210015905A CN 114530764 A CN114530764 A CN 114530764A
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- 239000003921 oil Substances 0.000 claims description 36
- 235000019198 oils Nutrition 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 235000015112 vegetable and seed oil Nutrition 0.000 claims description 6
- 239000008158 vegetable oil Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/105—Cooling by special liquid or by liquid of particular composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/01—Frameworks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B7/00—Enclosed substations, e.g. compact substations
- H02B7/06—Distribution substations, e.g. for urban network
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Housings And Mounting Of Transformers (AREA)
- Gas-Insulated Switchgears (AREA)
Abstract
The invention relates to a box-type substation with low loss and high reliability for a data center, which is characterized by comprising a transformer unit, a high-voltage switch unit, a low-voltage switch unit, a box body and an integrated bottom frame, wherein the box body is positioned on the integrated bottom frame and comprises a transformer cabinet, a high-voltage switch cabinet and a low-voltage switch cabinet; the transformer unit is located in a transformer cabinet, the transformer unit is an oil-immersed three-dimensional wound core transformer and comprises an oil tank and a double-split three-dimensional coil structure and a voltage change-over switch in the oil tank, transformer oil is filled in the oil tank, the high-voltage switch unit is located in the high-voltage switch cabinet, the low-voltage switch unit is located in the low-voltage switch cabinet, and the high-voltage switch cabinet, the voltage change-over switch, the double-split three-dimensional coil structure and the low-voltage switch unit are electrically connected in sequence. Compared with the prior art, the invention has the advantages of low loss, high reliability and the like.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to a box-type substation with low loss and high reliability for a data center.
Background
The power supply mode of the domestic data center is basically the traditional power supply mode of arranging a transformer room and a high-low voltage switch room in a station, and the power consumption of the data center is large, so that the power supply mode is generally placed in a plurality of layers of the data center station, the occupied area is large, the construction cost is high, and the high-voltage switch adopts the traditional KYN type and the low voltage is MNS type and the like. Wherein the indoor product of placing of transformer generally is dry-type transformer, and its operation loss is high itself, and epoxy casting dry-type transformer passes through the fan heat dissipation, goes wrong easily in the operation, and product post processing difficulty, the change degree of difficulty after the product operation breaks down is big, and the power supply flexibility ratio is not enough.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a box-type substation with low loss and high reliability for a data center, which has low loss and high reliability.
The purpose of the invention can be realized by the following technical scheme:
a box-type substation with low loss and high reliability for a data center comprises a transformer unit, a high-voltage switch unit, a low-voltage switch unit, a box body and an integrated bottom frame, wherein the box body is positioned on the integrated bottom frame and comprises a transformer cabinet, a high-voltage switch cabinet and a low-voltage switch cabinet which are in modular design;
the transformer unit is located in a transformer cabinet, the transformer unit is an oil-immersed three-dimensional wound core transformer and comprises an oil tank and a double-split three-dimensional coil structure and a voltage change-over switch in the oil tank, transformer oil is filled in the oil tank, the high-voltage switch unit is located in the high-voltage switch cabinet, the low-voltage switch unit is located in the low-voltage switch cabinet, and the high-voltage switch cabinet, the voltage change-over switch, the double-split three-dimensional coil structure and the low-voltage switch unit are electrically connected in sequence.
Furthermore, the voltage conversion switch comprises a series-parallel switch and a Y-delta conversion switch, and double voltage conversion is realized.
Further, the transformer unit still include a plurality of radiator and centralized pipeline in split type radiator frame and the split type radiator frame, a plurality of radiator respectively with centralized pipeline intercommunication, centralized pipeline through advancing oil pipe and go out oil pipe and oil tank intercommunication, centralized pipeline be connected with the transformer conservator, a plurality of radiator install side by side on split type radiator frame.
Further, the transformer oil is high-ignition-point vegetable oil.
Furthermore, an incoming and outgoing line switch unit, a metering unit and a DTU automation chamber which are electrically connected with the high-voltage switch unit are arranged in the high-voltage switch cabinet.
Furthermore, a data transmission unit, an outlet cabinet, a capacitance compensation cabinet and an emergency power supply interface which are electrically connected with the low-voltage switch unit are arranged in the low-voltage switch cabinet.
Furthermore, the high-voltage switch unit and the high-voltage switch cabinet are realized by an environment-friendly gas ring main unit;
furthermore, the low-voltage switch unit and the low-voltage switch cabinet are realized by a GCK type frame structure.
Furthermore, an emergency oil discharge pool located below the transformer cabinet is arranged on the integrated bottom frame.
Furthermore, a high-voltage cable head is arranged at the position corresponding to the transformer cabinet and the high-voltage switch cabinet.
Compared with the prior art, the invention has the following beneficial effects:
(1) the box-type substation integrally adopts a modular design, comprises a transformer unit, a high-voltage switch unit, a low-voltage switch unit, a box body and an integrated bottom frame, can quickly replace functional units, is favorable for quick replacement and maintenance of the box-type substation, does not need large-scale construction, and has high reliability;
(2) the transformer unit adopts an oil-immersed three-dimensional wound core transformer, so that the loss is low, the energy-saving benefit is obvious, and the carbon emission is reduced;
(3) the voltage change-over switch comprises a series-parallel switch and a Y-delta change-over switch, double voltage conversion is realized, the power supply voltage input has multiple functions, the high-voltage access of external power supplies with different voltage grades can be realized in emergency, and the power supply reliability is improved;
(4) the transformer unit adopts a split radiator, mechanical air exhaust is not needed, the daily operation expenditure is saved, the overload capacity of the product is high, and the on-site capacity increase can be realized;
(5) the high-ignition-point vegetable oil is used for insulation and heat dissipation of the transformer, so that the transformer is green and environment-friendly and has high safety;
(6) the low-voltage switch cabinet is internally provided with an emergency power supply interface which is electrically connected with the low-voltage switch unit, the emergency power supply interface allows various external power supply access modes to realize power supply use continuity, the external power supply access modes comprise diesel emergency power supply access and an external mobile power supply, and the reliability of a box-type transformer substation is improved;
(7) the integrated bottom frame is provided with the emergency oil discharge pool below the transformer cabinet, the integrated bottom frame is provided with the emergency oil discharge pool, and the transformer oil can be temporarily discharged to the emergency oil discharge pool when leaking, so that the integrated bottom frame is beneficial to environmental protection.
Drawings
Fig. 1 is a top view of a box substation;
FIG. 2 is a schematic diagram of series-parallel switch wiring;
FIG. 3 is a schematic wiring diagram of a three-phase coil;
FIG. 4 is a schematic diagram of the Y- Δ switch wiring;
fig. 5 is a schematic perspective view of a box-type substation;
the reference numbers in the figures illustrate:
1. the transformer comprises a transformer unit, 2 high-voltage switch units, 3 low-voltage switch units, 4 boxes, 5 DTU automation chambers, 6 data transmission units, 7 integrated bottom frames, 11 radiators, 12 centralized pipelines, 13 oil inlet pipes, 14 oil outlet pipes, 15 oil tanks, 16 double-split three-dimensional coil structures, 17 voltage change-over switches, 18 transformer conservators, 19 high-voltage cable heads, 20 split radiator frames, 41 transformer cabinets, 42 high-voltage switch cabinets and 43 low-voltage switch cabinets.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments. The present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1
A low-loss and high-reliability box-type substation for a data center is applied to the data center and can be installed in a semi-open environment outside the data center, as shown in figures 1 and 5, the substation comprises a transformer unit 1, a high-voltage switch unit 2, a low-voltage switch unit 3, a box body 4 and an integrated bottom frame 7, wherein the box body 4 is positioned on the integrated bottom frame 7 and comprises a transformer cabinet 41, a high-voltage switch cabinet 42 and a low-voltage switch cabinet 43;
the transformer unit 1 is located in a transformer cabinet 41 and arranged in a semi-open structure, the transformer unit 1 is an oil-immersed three-dimensional wound core transformer and comprises an oil tank 15 and a double-split three-dimensional coil structure 16 and a voltage change-over switch 17 which are arranged in the oil tank 15, transformer oil is filled in the oil tank 15, the high-voltage switch unit 2 is located in a high-voltage switch cabinet 42, the low-voltage switch unit 3 is located in a low-voltage switch cabinet 43, the protection grades of the high-voltage switch cabinet 42 and the low-voltage switch cabinet 43 reach IP44, and the high-voltage switch cabinet 42, the voltage change-over switch 17, the double-split three-dimensional coil structure 16 and the low-voltage switch unit 3 are electrically connected in sequence.
If fig. 5, box-type substation wholly adopts the modularized design, transformer cabinet 41, high tension switchgear 42 and low tension switchgear 43 are article font and distribute, high tension switchgear 42 and low tension switchgear 43 set up side by side, compact structure, and small in floor area, but quick replacement functional unit, be favorable to box-type substation's quick replacement and maintenance, be convenient for upgrade transformation and urgent modularization change, need not to carry out extensive construction, the reliability is high, the three-dimensional iron core transformer loss of rolling up of oily formula is low, energy-conserving benefit is obvious, reduce carbon and discharge.
The transformer unit 1 further comprises a split type radiator frame 20 and a plurality of radiators 11 and a centralized pipeline 12 which are arranged in the split type radiator frame 20, the radiators 11 are respectively communicated with the centralized pipeline 12, the centralized pipeline 12 is communicated with an oil tank 15 through two oil inlet pipes 13 and two oil outlet pipes 14, the centralized pipeline 12 is connected with a transformer conservator 18, and the radiators 11 are arranged on the split type radiator frame 20 side by side;
the transformer unit 1 adopts a split radiator, mechanical air exhaust is not needed, the daily operation expenditure is saved, the overload capacity of the product is high, and on-site capacity increase can be realized.
The high-voltage switch cabinet 42 is internally provided with an incoming and outgoing line switch unit, a metering unit and a DTU automation chamber 5 which are electrically connected with the high-voltage switch unit 2.
A data transmission unit 6, an outgoing line cabinet, a capacitance compensation cabinet and an emergency power supply interface which are electrically connected with the low-voltage switch unit 3 are arranged in the low-voltage switch cabinet 43, the incoming and outgoing lines of the low-voltage switch cabinet 43 are generally frame breakers, outgoing lines can be configured with outgoing line switches according to load requirements,
the emergency power supply interface allows various external power supply access modes to achieve power supply use continuity, the external power supply access modes comprise diesel emergency power supply access and an external mobile power supply, and reliability of the box-type substation is improved.
The high-voltage cable heads 19 are arranged at the opposite positions of the transformer cabinet 41 and the high-voltage switch cabinet 42, and the high-voltage switch unit 2 and the transformer unit 1 are respectively electrically connected with the corresponding high-voltage cable heads 19, so that the bus system of the box-type substation can be fully closed, the floor area of the box-type substation can be reduced, and the reliability of product operation is improved.
The high-voltage switch unit 2 and the high-voltage switch cabinet 42 are realized by an environment-friendly gas ring main unit.
The low-voltage switchgear unit 3 and the low-voltage switchgear cabinet 43 are realized by a GCK type frame structure.
The transformer oil is high-ignition-point vegetable oil, and the high-ignition-point vegetable oil is used for transformer insulation and heat dissipation, and is green and environment-friendly.
An emergency discharge oil pool is arranged on the integrated bottom frame 7, and the transformer oil can be temporarily discharged to the emergency discharge oil pool when leaking, so that the environment is protected.
Example 2
In this embodiment, the voltage converting switch 17 includes a series-parallel switch and a Y- Δ converting switch, so that dual voltage conversion is realized, the power supply voltage input has multiple functions, and the external power supply with different voltage levels can be accessed in an emergency, thereby improving the power supply reliability.
As shown in fig. 2 and 3, taking the position of the a-phase series-parallel switch as an example, the coil A1a2 and the coil X1X2 indicate that the a phase is in the coil parallel operation state, and when the a phase rotates counterclockwise, the coil X1a2 is connected, and the a phase is in the coil series operation state. The other B, C works the same way on the synchronization principle. The switch positions shown in fig. 4 indicate that the box transformer is Y connected, and if rotated counterclockwise, the box transformer is delta connected. By the mode, different voltages can be input into the box-type substation, and the voltage adjusting range is wider through the tap switch.
The rest is the same as in example 1.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (10)
1. A box-type substation with low loss and high reliability for a data center is characterized by comprising a transformer unit (1), a high-voltage switch unit (2), a low-voltage switch unit (3), a box body (4) and an integrated bottom frame (7), wherein the box body (4) is positioned on the integrated bottom frame (7) and comprises a transformer cabinet (41), a high-voltage switch cabinet (42) and a low-voltage switch cabinet (43);
transformer unit (1) be located transformer cabinet (41), transformer unit (1) be the three-dimensional iron core transformer of rolling up of oily formula, including oil tank (15) and two three-dimensional coil structure of split (16) and voltage transfer switch (17) in oil tank (15), oil tank (15) intussuseption be filled with transformer oil, high tension switchgear unit (2) be located high tension switchgear (42), low tension switchgear unit (3) be located low tension switchgear (43), high tension switchgear (42), voltage transfer switch (17), two three-dimensional coil structure of split (16) and low tension switchgear unit (3) electric connection in proper order.
2. A low loss, high reliability box substation for data center according to claim 1, characterized in that said voltage transfer switches (17) comprise series-parallel switches and Y-delta switches, enabling dual voltage conversion.
3. The box-type substation for the data center with low loss and high reliability according to claim 1, characterized in that the transformer unit (1) further comprises a split type radiator frame (20) and a plurality of radiators (11) and a centralized pipeline (12) in the split type radiator frame (20), the radiators (11) are respectively communicated with the centralized pipeline (12), the centralized pipeline (12) is communicated with an oil tank (15) through an oil inlet pipe (13) and an oil outlet pipe (14), the centralized pipeline (12) is connected with a transformer conservator (18), and the radiators (11) are installed on the split type radiator frame (20) side by side.
4. The low-loss high-reliability box-type substation for the data center according to claim 1, wherein the transformer oil is a high ignition point vegetable oil.
5. The low-loss and high-reliability box-type substation for the data center according to claim 1, characterized in that an incoming and outgoing line switch unit, a metering unit and a DTU automation room (5) which are electrically connected with the high-voltage switch unit (2) are arranged in the high-voltage switch cabinet (42).
6. The low-loss and high-reliability box-type substation for the data center according to claim 1, characterized in that a data transmission unit (6), an outlet cabinet, a capacitance compensation cabinet and an emergency power interface which are electrically connected with the low-voltage switch unit (3) are arranged in the low-voltage switch cabinet (43).
7. The low-loss and high-reliability box-type substation for the data center according to claim 1, characterized in that the high-voltage switch unit (2) and the high-voltage switch cabinet (42) are realized by an environment-friendly gas ring main unit.
8. A low loss, high reliability box substation for data centers according to claim 1 characterized in that said low voltage switchgear units (3) and low voltage switchgear cabinets (43) are realized by a GCK type frame structure.
9. A low-loss and high-reliability box-type substation for data centers according to claim 1, characterized in that the integrated bottom frame (7) is provided with an emergency discharge oil pool below the transformer cabinet (41).
10. A low-loss and high-reliability box-type substation for data centers according to claim 1, characterized in that the relative positions of the transformer cabinet (41) and the high-voltage switch cabinet (42) are provided with high-voltage cable heads (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015905.0A CN114530764A (en) | 2022-01-07 | 2022-01-07 | Low-loss and high-reliability box-type substation for data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210015905.0A CN114530764A (en) | 2022-01-07 | 2022-01-07 | Low-loss and high-reliability box-type substation for data center |
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| Publication Number | Publication Date |
|---|---|
| CN114530764A true CN114530764A (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210015905.0A Pending CN114530764A (en) | 2022-01-07 | 2022-01-07 | Low-loss and high-reliability box-type substation for data center |
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| CN (1) | CN114530764A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999029014A1 (en) * | 1997-11-28 | 1999-06-10 | Abb Ab | Switch gear station |
| CN102593741A (en) * | 2012-03-09 | 2012-07-18 | 宁波天安（集团）股份有限公司 | Combined type transformer for photovoltaic power generation |
| CN202454946U (en) * | 2012-02-18 | 2012-09-26 | 山东达驰电气有限公司 | Double-split box-type transformer substation |
| CN203721466U (en) * | 2014-03-19 | 2014-07-16 | 中骏电气（泉州）有限公司 | Combination type transformer used for solar photovoltaic power generation |
| CN106684744A (en) * | 2016-12-12 | 2017-05-17 | 国网北京市电力公司 | Substation |
| CN112635178A (en) * | 2020-12-28 | 2021-04-09 | 佛山市顺德区伊戈尔电力科技有限公司 | Three-phase double-voltage combined type oil-immersed step-up transformer easy to migrate |
-
2022
- 2022-01-07 CN CN202210015905.0A patent/CN114530764A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999029014A1 (en) * | 1997-11-28 | 1999-06-10 | Abb Ab | Switch gear station |
| CN202454946U (en) * | 2012-02-18 | 2012-09-26 | 山东达驰电气有限公司 | Double-split box-type transformer substation |
| CN102593741A (en) * | 2012-03-09 | 2012-07-18 | 宁波天安（集团）股份有限公司 | Combined type transformer for photovoltaic power generation |
| CN203721466U (en) * | 2014-03-19 | 2014-07-16 | 中骏电气（泉州）有限公司 | Combination type transformer used for solar photovoltaic power generation |
| CN106684744A (en) * | 2016-12-12 | 2017-05-17 | 国网北京市电力公司 | Substation |
| CN112635178A (en) * | 2020-12-28 | 2021-04-09 | 佛山市顺德区伊戈尔电力科技有限公司 | Three-phase double-voltage combined type oil-immersed step-up transformer easy to migrate |
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