CN203674797U - Station power microgrid main wiring system - Google Patents
Station power microgrid main wiring system Download PDFInfo
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- CN203674797U CN203674797U CN201420039021.XU CN201420039021U CN203674797U CN 203674797 U CN203674797 U CN 203674797U CN 201420039021 U CN201420039021 U CN 201420039021U CN 203674797 U CN203674797 U CN 203674797U
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- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 238000012546 transfer Methods 0.000 claims abstract description 8
- 230000005611 electricity Effects 0.000 claims description 24
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method 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
- 238000010248 power generation Methods 0.000 description 1
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Abstract
The utility model discloses a station power microgrid main wiring system. The system comprises a first bus which is connected with station power and a second bus which is used for transmitting microgrid power. The first bus and the second bus are connected through a section switch. An incoming line led out from the first bus and an incoming line led out from the second bus are respectively connected with an automatic transfer switch electrical appliance, and are in output connection with an important load through the automatic transfer switch electrical appliance. A number of incoming lines are respectively led out from the first bus and the second bus to power other loads. According to the utility model, a single bus section wiring mode is used; the section switch is arranged between the buses; a microgrid accesses a station power integrated power supply system, and the operation reliability of the station power system is not affected; the structure is simple; the station power supply reliability is improved; clean energy and an energy storage device can be accepted at the same time; energy saving is realized; the complementation of a distributed power supply and the energy storage device and the complementation of a microgrid and a main grid are realized; and the reliability of the power supply for the important load is improved.
Description
Technical field
The utility model relates to the technical field that connects electric system, relates in particular to a kind of station electricity consumption microgrid main electrical scheme system.
Background technology
Microgrid is that distributed power source, load, energy storage device and control device are formed to a controllable; It both can be used as a controllable and electrical network is incorporated into the power networks, and also electric network fault or depart from major network while needing again, realizes islet operation.
AC/DC integrated power-supply system refers to the stream of entirely standing erectly, interchange, UPS(inversion), integrated design for power acquisition, unified collocation and the integrated monitoring such as communication, its operating condition and information data are shown by integrated monitoring unit and are passed through DL/T860 standard data format access automated system.
In order to give full play to the positive role of distributed power generation to electrical network, promote energy-saving and emission-reduction, consider microgrid access station electricity consumption integration power-supply system.Former station adopts power supply entering line access station electricity consumption ac bus (single busbar connection) form after automatic transfer switching electric appliance (ATS, Automatic transfer switching equipment) switches by AC system.Do not affect station power use system reliability of operation in order to guarantee microgrid access station electricity consumption integration power-supply system, need transform conventional transformer station's AC/DC integrated power-supply system connection type.
Utility model content
Because the above-mentioned deficiency of prior art, the utility model proposes and a kind ofly can guarantee microgrid access station electricity consumption integration power-supply system and do not affect the station electricity consumption microgrid main electrical scheme system of station power use system operational reliability.
For achieving the above object, the utility model provides a kind of station electricity consumption microgrid main electrical scheme system, comprise for the first bus of docking station electricity consumption with for transmitting the second bus of microgrid electric power, between described the first bus and described the second bus, connect by block switch; On described the first bus and described the second bus, respectively draw a road inlet wire and be connected to automatic transfer switching electric appliance, be connected on important load by described automatic transfer switching electric appliance output, on described the first bus and described the second bus, also lead to respectively some roads for the inlet wire to other load power supplies.
Preferably, on described the second bus, be also provided with the branch line for being connected with photovoltaic generating system, battery energy storage system and/or alternating-current charging pile.
Preferably, on described the second bus, be also directly connected with another station electricity consumption.
Station electricity consumption microgrid main electrical scheme system of the present utility model adopts single-trunk segmental wiring form, and block switch is set between bus, can guarantee microgrid access station electricity consumption integration power-supply system and does not affect station power use system operational reliability.The utility model mode of connection is simple, improve station electricity consumption power supply reliability, can receive clean energy resource (photovoltaic, the generating of wind energy distributed) and energy storage device simultaneously, energy savings, realize the complementation of distributed power source and energy storage device and the complementation of microgrid and major network, improve the power supply reliability to critical load.
Below with reference to accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is described further, to understand fully the purpose of this utility model, feature and effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the station electricity consumption microgrid main electrical scheme system of the present embodiment.
Embodiment
Fig. 1 is the structural representation of the station electricity consumption microgrid main electrical scheme system of the present embodiment.As shown in Figure 1, the present embodiment proposes a kind of station electricity consumption microgrid main electrical scheme system, comprise for the first bus 100 of docking station electricity consumption with for transmitting between the second bus 200, the first buses 100 of microgrid electric power and the second bus 200 and connecting by block switch 300; On the first bus 100 and the second bus 200, respectively draw a road inlet wire and be connected to ATS400, be connected on important load by ATS400 output, on the first bus 100 and the second bus 200, also lead to respectively some roads for the inlet wire to other load power supplies.
Concrete, on the second bus 200, be also provided with the branch line for being connected with photovoltaic generating system, battery energy storage system and/or alternating-current charging pile, on the second bus 200, be also directly connected with another station electricity consumption.
Exemplary, the concrete applicable cases of the present embodiment station electricity consumption microgrid main electrical scheme system is as follows:
The first bus 100 is AC/DC integrated power-supply system interchange cabinet 400V bus, the second bus 200 is microgrid access cabinet 400V bus, block switch 300 is set between bus, be connected on load by drawing inlet wire on the first bus 100 and the second bus 200 simultaneously, comprising being connected to ATS400 by respectively drawing a road inlet wire on the first bus 100 and the second bus 200, be connected on important load by ATS400 output, to guarantee to stand, interior important load power supply reliability does not reduce; On the second bus 200, can also receive clean energy resource (photovoltaic, the generating of wind energy distributed) and energy storage device simultaneously, energy savings, realize the complementation of distributed power source and energy storage device and the complementation of microgrid and major network, improve the power supply reliability to critical load.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without creative work.Therefore, all technical staff in the art comply with design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should be in by the determined protection range of claims.
Claims (3)
1. a station electricity consumption microgrid main electrical scheme system, is characterized in that: comprise for the first bus of docking station electricity consumption with for transmitting the second bus of microgrid electric power, between described the first bus and described the second bus, connect by block switch; On described the first bus and described the second bus, respectively draw a road inlet wire and be connected to automatic transfer switching electric appliance, be connected on important load by described automatic transfer switching electric appliance output, on described the first bus and described the second bus, also lead to respectively some roads for the inlet wire to other load power supplies.
2. station electricity consumption microgrid main electrical scheme system as claimed in claim 1, is characterized in that: on described the second bus, be also provided with the branch line for being connected with photovoltaic generating system, battery energy storage system and/or alternating-current charging pile.
3. station electricity consumption microgrid main electrical scheme system as claimed in claim 1 or 2, is characterized in that: on described the second bus, be also directly connected with another station electricity consumption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039021.XU CN203674797U (en) | 2014-01-22 | 2014-01-22 | Station power microgrid main wiring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420039021.XU CN203674797U (en) | 2014-01-22 | 2014-01-22 | Station power microgrid main wiring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674797U true CN203674797U (en) | 2014-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420039021.XU Expired - Lifetime CN203674797U (en) | 2014-01-22 | 2014-01-22 | Station power microgrid main wiring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674797U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052084A (en) * | 2014-07-14 | 2014-09-17 | 国网上海市电力公司 | 110 kilovolt substation micro-grid system used for large electricity consumption places |
| CN104065064A (en) * | 2014-07-14 | 2014-09-24 | 国网上海市电力公司 | Control method for a 110 kilovolt transformer substation micro-grid |
| CN105958638A (en) * | 2016-06-08 | 2016-09-21 | 上海南华兰陵电气有限公司 | Distributed renewable energy intelligent station power supply system |
| CN107069735A (en) * | 2017-03-21 | 2017-08-18 | 华北电力大学 | A kind of alternating current-direct current mixing micro-capacitance sensor Topology Structure Design method |
-
2014
- 2014-01-22 CN CN201420039021.XU patent/CN203674797U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104052084A (en) * | 2014-07-14 | 2014-09-17 | 国网上海市电力公司 | 110 kilovolt substation micro-grid system used for large electricity consumption places |
| CN104065064A (en) * | 2014-07-14 | 2014-09-24 | 国网上海市电力公司 | Control method for a 110 kilovolt transformer substation micro-grid |
| CN105958638A (en) * | 2016-06-08 | 2016-09-21 | 上海南华兰陵电气有限公司 | Distributed renewable energy intelligent station power supply system |
| CN107069735A (en) * | 2017-03-21 | 2017-08-18 | 华北电力大学 | A kind of alternating current-direct current mixing micro-capacitance sensor Topology Structure Design method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |