CN204046192U - For the 110 kv substation micro-grid systems in large-scale electricity consumption place - Google Patents
For the 110 kv substation micro-grid systems in large-scale electricity consumption place Download PDFInfo
- Publication number
- CN204046192U CN204046192U CN201420385195.1U CN201420385195U CN204046192U CN 204046192 U CN204046192 U CN 204046192U CN 201420385195 U CN201420385195 U CN 201420385195U CN 204046192 U CN204046192 U CN 204046192U
- Authority
- CN
- China
- Prior art keywords
- circuit
- bus
- under
- access cabinet
- electricity consumption
- 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.)
- Active
Links
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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- 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
- Y02E40/10—Flexible AC transmission systems [FACTS]
-
- 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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of 110 kv substation micro-grid systems for large-scale electricity consumption place, and this system comprises: first stop power transformation device; First bus, under its circuit is connected to first stop power transformation device; Second station power transformation device; Second microgrid access cabinet, under its circuit is connected to second station power transformation device; Stand internal loading, it is under circuit is connected to the first bus and the second microgrid access cabinet simultaneously; Electric automobile charging pile, under its circuit is connected to the second microgrid access cabinet; Photovoltaic generating system, under its circuit is connected to the second microgrid access cabinet; Battery energy storage system, under its circuit is connected to the second microgrid access cabinet.Distributed power source, each type load, control device and energy storage device combine by the utility model, form single controlled again can the unit of independent operating, maximize and receive distributed power source, energy-saving and cost-reducing, improve efficiency, improve power supply reliability, meet multi-user's quality of power supply demand, improve emergency service ability after the overall anti-disaster ability of electrical network and calamity.
Description
Technical field
The utility model relates to a kind of network system, is specifically related to a kind of 110 kv substation micro-grid systems for large-scale electricity consumption place.
Background technology
Power load constantly increases in recent years, and the drawback of traditional electrical network also shows especially gradually, and this makes the stability of operation of power networks and fail safe decline, and power supply quality can not get good guarantee.The large area blackout several times worldwide occurred in succession more highlighted the operation difficulty of the centralized generating of electric power system large, be difficult to meet user to drawbacks such as the requirements at the higher level of the quality of power supply.For above problem, developed country such as Germany, Japan, the U.S. even comprise some developing countries and begin one's study and apply the combination of multiple primary energy form, efficient, economic novel electric power technology---distributed power generation (Distributed Generation is called for short DG) technology.
Distributed power generation, as miniature combustion engine, wind power generation, photovoltaic generation etc. can the local natural resources of flexible utilization, the reliabilities that reduce environmental pollution, reduce line loss, improve power supply, it is the important supplement of centralized single electric power system, efficiently solving large-scale power grid can not flexible wire load, and local fault causes the problems such as large area disturbance, power failure and remote districts power supply.But distributed generation system is uncontrollable generator unit, generally takes the mode of isolating to eliminate its impact on power distribution network, so just greatly reduce the usefulness of distributed power generation, weaken its advantage
[1].In order to solve the grid-connected dependent discrepancy of distributed generation system, microgrid arises at the historic moment.
The rise of microgrid concept mainly solves grid-connected technology, the problem in market and policy brought of extensive, diversified distributed power source, to play the advantage of distributed generation technology in economy, the energy and environment, thus maximize and receive distributed power source, better meet the requirement of power consumer to the quality of power supply and power supply reliability.
Utility model content
The utility model provides a kind of 110 kv substation micro-grid systems for large-scale electricity consumption place, maximize and receive distributed power source, save energy and reduce the cost, improve efficiency, improve power supply reliability, meet multi-user's quality of power supply demand, improve the overall anti-disaster ability of electrical network and calamity after emergency service ability.
For achieving the above object, the utility model provides a kind of 110 kv substation micro-grid systems for large-scale electricity consumption place, and be characterized in, this system comprises:
First stop power transformation device;
First bus, under its circuit is connected to first stop power transformation device;
Second station power transformation device;
Second microgrid access cabinet, under its circuit is connected to second station power transformation device;
Stand internal loading, it is under circuit is connected to the first bus and the second microgrid access cabinet simultaneously;
Electric automobile charging pile, under its circuit is connected to the second microgrid access cabinet;
Photovoltaic generating system, under its circuit is connected to the second microgrid access cabinet;
Battery energy storage system, under its circuit is connected to the second microgrid access cabinet.
Above-mentioned station internal loading comprises circuit respectively and connects the first bus and the second microgrid access power distribution equipment accessory power supply of cabinet, uninterrupted power supply and direct current system.
Above-mentioned station internal loading circuit is connected with automatic transfer switch, and is connected to the first bus and the second microgrid access cabinet respectively by automatic transfer switch.
Under above-mentioned first bus, circuit is connected with some circuit-lines, and by circuit-line respectively circuit to stand under connecting it internal loading; Under first bus, every bar circuit-line is provided with the switch of control circuit break-make.
Go back circuit under above-mentioned second microgrid access cabinet and be connected with mains lighting supply, fan power and air conditioner power source in station.
110 kilovolts of pressure drop to 400 volts are exported to the first bus and the second microgrid access cabinet by above-mentioned first stop power transformation device and second station power transformation device respectively.
Above-mentioned second microgrid access cabinet comprises circuit and is connected to second station some the circuit-lines be connected under the second bus under power transformation device and the second bus, second bus is connected to each load by every bar circuit-line, every bar circuit-line is all provided with the switch of control circuit break-make.
The block switch often opened is connected with between above-mentioned first bus and the second bus.
In above-mentioned second microgrid access cabinet, the second bus is connected with becoming appliance circuit with second station by a points of common connection with some the circuit-lines be connected under the second bus.
The 110 kv substation micro-grid systems that the utility model is used for large-scale electricity consumption place are compared with the network system of prior art, its advantage is, the utility model adopts single-trunk segmental wiring form, first bus and the second bus section are arranged, under power supply load and control device and energy storage device are connected to the first bus and the second bus, by distributed power source, each type load, control device and energy storage device combine, form single controlled again can the unit of independent operating, maximize and receive distributed power source, energy-saving and cost-reducing, improve efficiency, improve power supply reliability, meet multi-user's quality of power supply demand, improve emergency service ability after the overall anti-disaster ability of electrical network and calamity.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the utility model for the 110 kv substation micro-grid systems in large-scale electricity consumption place.
Embodiment
Below in conjunction with accompanying drawing, further illustrate specific embodiment of the utility model.
As shown in Figure 1, the utility model discloses a kind of 110 kv substation micro-grid systems for large-scale electricity consumption place, this system comprises first stop power transformation device 1 and second station power transformation device 2, and this first stop power transformation device 1 and second station power transformation device 2 are for dropping to 400 volts by 110 kilovoltages.
First stop power transformation device 1 time circuit is connected with the first bus 3, is provided with the switch controlling break-make in the circuit between first stop power transformation device 1 and the first bus 3.First bus 3 times circuit is connected with some circuit-lines, and by every road circuit-line respectively circuit to stand under connecting it internal loading, the first bus 3 and its lower circuit-line of standing between internal loading each are provided with the switch controlling break-make.
Second station power transformation device 2 times circuit are connected with the second microgrid access cabinet 4.This second microgrid access cabinet 4 comprises circuit and is connected to some the circuit-lines that second station is connected for 41 times with the second bus with the second bus 41 under power transformation device 2, second bus 41 is connected to each load by every bar circuit-line, every bar circuit-line is all provided with the switch of control circuit break-make.
Subsection setup between first bus 3 and the second bus 41, and circuit is connected with the block switch 12 often opened.
In second microgrid access cabinet 4, some the circuit-lines that the second bus 41 and the second bus are connected for 41 times are connected with second station power transformation device 2 circuit by a points of common connection 42.
Second microgrid access cabinet is connected with electric automobile charging pile 5, photovoltaic generating system 6, battery energy storage system 7, mains lighting supply, fan power and air conditioner power source etc. by circuit-line 4 times.Wherein electric automobile charging pile 5, photovoltaic generating system 6, battery energy storage system 7 are major parts of micro-grid system.
Internal loading of standing comprises power distribution equipment accessory power supply 8, uninterrupted power supply 9 and direct current system 10(DC cabinet), this power distribution equipment accessory power supply 8, uninterrupted power supply 9(UPS) and direct current system 10 be connected to automatic transfer switch 11(ATS); Power distribution equipment accessory power supply 8, uninterrupted power supply 9(UPS) and direct current system 10 slave station the first bus 3 and the second bus 41 respectively draw a route inlet wire, power supply after automatic transfer switch 11 switches, with the power supply reliability of above-mentioned important load in ensureing to stand.Separately, the connection that the first bus 3 also has control circuit break-make by it has other AC load.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection range of the present utility model should be limited to the appended claims.
Claims (9)
1., for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, this system comprises:
First stop power transformation device;
First bus, under its circuit is connected to described first stop power transformation device;
Second station power transformation device;
Second microgrid access cabinet, under its circuit is connected to described second station power transformation device;
Stand internal loading, it is under circuit is connected to described first bus and the second microgrid access cabinet simultaneously;
Electric automobile charging pile, under its circuit is connected to described second microgrid access cabinet;
Photovoltaic generating system, under its circuit is connected to described second microgrid access cabinet;
Battery energy storage system, under its circuit is connected to described second microgrid access cabinet.
2. as claimed in claim 1 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, described station internal loading comprises circuit respectively and connects the first bus and the second microgrid access power distribution equipment accessory power supply of cabinet, uninterrupted power supply and direct current system.
3. as claimed in claim 2 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, described station internal loading circuit is connected with automatic transfer switch, and is connected to the first bus and the second microgrid access cabinet respectively by automatic transfer switch.
4., as claimed in claim 1 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, under described first bus, circuit is connected with some circuit-lines, and by circuit-line respectively circuit to stand under connecting it internal loading; Under first bus, every bar circuit-line is provided with the switch of control circuit break-make.
5. as claimed in claim 1 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, go back circuit under described second microgrid access cabinet and be connected with mains lighting supply, fan power and air conditioner power source in station.
6. as claimed in claim 1 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, 110 kilovolts of pressure drop to 400 volts are exported to the first bus and the second microgrid access cabinet by described first stop power transformation device and second station power transformation device respectively.
7. as the 110 kv substation micro-grid systems for large-scale electricity consumption place in claim 1 to 6 as described in any one claim, it is characterized in that, described second microgrid access cabinet comprises circuit and is connected to second station some the circuit-lines be connected under the second bus under power transformation device and the second bus, second bus is connected to each load by every bar circuit-line, every bar circuit-line is all provided with the switch of control circuit break-make.
8., as claimed in claim 7 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, between described first bus and the second bus, be connected with the block switch often opened.
9. as claimed in claim 7 for the 110 kv substation micro-grid systems in large-scale electricity consumption place, it is characterized in that, in described second microgrid access cabinet, the second bus is connected with becoming appliance circuit with second station by a points of common connection with some the circuit-lines be connected under the second bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385195.1U CN204046192U (en) | 2014-07-14 | 2014-07-14 | For the 110 kv substation micro-grid systems in large-scale electricity consumption place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420385195.1U CN204046192U (en) | 2014-07-14 | 2014-07-14 | For the 110 kv substation micro-grid systems in large-scale electricity consumption place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046192U true CN204046192U (en) | 2014-12-24 |
Family
ID=52246819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420385195.1U Active CN204046192U (en) | 2014-07-14 | 2014-07-14 | For the 110 kv substation micro-grid systems in large-scale electricity consumption place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046192U (en) |
Cited By (1)
| 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 |
-
2014
- 2014-07-14 CN CN201420385195.1U patent/CN204046192U/en active Active
Cited By (1)
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103178553B (en) | A kind of family expenses mixed power supply system | |
| CN102931653A (en) | Comprehensive coordination control method of wind-solar direct current micro-grid | |
| CN108183545B (en) | Multi-energy micro-grid power supply system for data center | |
| CN102545200A (en) | Multi-port direct-current distribution network system based on voltage source converter | |
| Jia et al. | Architecture design for new AC-DC hybrid micro-grid | |
| CN103001254B (en) | Alternating current and direct current hybrid micro-grid system | |
| CN108347067B (en) | Micro-grid architecture containing battery energy storage and generator and control method | |
| CN104795881A (en) | Wind-light complementary power supply controller, microgrid system and microgrid system power supply method | |
| CN112636385A (en) | Micro-grid control method and system for multi-energy-flow complementary control | |
| CN105958466A (en) | DC micro-grid system based on multi-port DC transformer substation | |
| CN103683328B (en) | Automatic switching module and photovoltaic from net full-automatic power generation system | |
| CN104052084A (en) | 110 kilovolt substation micro-grid system used for large electricity consumption places | |
| CN102593819A (en) | DC micro power grid system | |
| CN203674797U (en) | Station power microgrid main wiring system | |
| CN102097975A (en) | Complementary solar power generation system | |
| CN203301215U (en) | Movable-type comprehensive compensation system for low-voltage line | |
| CN204046192U (en) | For the 110 kv substation micro-grid systems in large-scale electricity consumption place | |
| CN204858718U (en) | Hierarchical supply control device of microgrid load | |
| CN207265677U (en) | A kind of alternating current-direct current mixing micro-capacitance sensor system of varistructure | |
| CN104065064B (en) | 110 kv substation microgrid control methods | |
| CN216959346U (en) | Alternating current-direct current microgrid router system for comprehensive energy station | |
| CN110224432A (en) | A kind of box-type substation and its microgrid system control method | |
| CN203151120U (en) | Household hybrid power supply system | |
| CN204559220U (en) | Wind light mutual complementing power-supply controller and micro-grid system | |
| CN204633347U (en) | A kind of intelligent micro-grid control system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |