CN207652040U - A kind of increment distribution network system - Google Patents
A kind of increment distribution network system Download PDFInfo
- Publication number
- CN207652040U CN207652040U CN201721757909.7U CN201721757909U CN207652040U CN 207652040 U CN207652040 U CN 207652040U CN 201721757909 U CN201721757909 U CN 201721757909U CN 207652040 U CN207652040 U CN 207652040U
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- network
- power transmission
- transformer substation
- increment
- power
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Abstract
The utility model discloses a kind of increment distribution network systems, including former network transformer substation, power transmission network, increment network transformer substation and information collection control centre, increment network transformer substation is set to one end of former network transformer substation, one end of increment network transformer substation is equipped with server, information collection control centre is set to the centre position of increment network transformer substation and server, power transmission network is set up in the lateral surface of increment network transformer substation, power transmission network is made of multiple power transmission towers and overhead line, and it is connected by overhead line between power transmission tower, the side of power transmission network is equipped with spare power transmission network, spare power transmission network is set up in the centre position of former network transformer substation and increment network transformer substation, with balancing the load, has urgent compensation ability, continued power can be promptly compensated after the power-off of region from first wife power station, the advantages that response reliability is higher between network.
Description
Technical field
The utility model is related to field of power distribution, are especially a kind of increment distribution network system.
Background technology
Power distribution network is by overhead transmission line, cable, shaft tower, distribution transformer, disconnecting switch, reactive-load compensator and some are attached
The compositions such as facility, the network of important distribution electric energy effect is played in power network.The topological analysis of distribution network is according to distribution
Entire distribution network is regarded as the topological diagram that line is combined with point, then according to power junctions, switch by the connection relation of electrical equipment
Node etc. carry out whole network topological line analysis, it be distribution network carry out state estimation, Load flow calculation, fault location,
The basis of other analyses such as isolation and service restoration, network reconfiguration.The huge structure and complexity of distribution network, network structure due to
The folding switched in failure or load transfer operation, changes frequent occurrence.As the basis of distribution network analysis, network topology meter
It calculates and needs to further increase, therefore there is an urgent need to a good Network Topology Algorithms.Good Network Topology Algorithm should effectively and
Intuitively, it can not only meet it is distribution network automated in different Premium Features requirement, should be able to also realize distribution network connectivity
It is quick tracking and identification, adapt to event change.The time of memory space and other advanced computing functions should be also saved simultaneously.Mesh
The preceding relevant table matrix representation of existing research, net basic matrix representation, node elimination approach, tree search in this respect both at home and abroad
Representation, discrete processes method etc..
It is found by retrieval, the utility model of application number 201621047203.7 discloses a kind of distribution network system, ties
Structure includes：Power transmission network, for the electrical equipment of corresponding region provide electric power with electronic network, setting power transmission network and match electronics
Power distribution station between net is connected to and described with electronic network and service electric quantity collector between device, is connected to the electricity and adopts
Server between acquisition means and power distribution station.The distribution network planning system based on Distribution Network Frame of the utility model, both can be
The size of line monitoring transmission line of electricity electric current and judged according to the threshold value of setting it is whether abnormal in line current, and can be with on-line measurement
Whether transmission line of electricity voltage-to-ground is simultaneously abnormal according to the threshold decision voltage of setting, passes through the excellent of distribution network planning management system
Change, the General Promotion of power distribution network management level, economic benefit, social benefit, employee quality is realized, by distribution network structure
Improvement and optimization is carried out, power supply reliability is greatly improved, reduces power off time, improve economic benefit, be suitable for popularization and application.
However, the analysis found that, existing increment distribution network system has the following disadvantages；One：It is load unbalanced；
Secondly：Do not have urgent compensation ability, region can only wait to be repaired after having a power failure；Thirdly：Response reliability is to be improved between network.
Utility model content
Therefore, in order to solve above-mentioned deficiency, the utility model provides a kind of increment distribution network system herein, has load
Balance, has a urgent compensation ability, can promptly compensate continued power after the power-off of region from first wife power station, response reliability between network
The advantages that higher.
The utility model is realized in this way constructing a kind of increment distribution network system, including former network transformer substation, transmission of electricity
Net, increment network transformer substation and information collection control centre, increment network transformer substation are set to one end of former network transformer substation, increase
One end of amount network transformer substation is equipped with server, and information collection control centre is set to increment network transformer substation and server
Centre position, power transmission network are set up in the lateral surface of increment network transformer substation, and power transmission network is made of multiple power transmission towers and overhead line, and
It is connected by overhead line between power transmission tower, the side of power transmission network is equipped with spare power transmission network, and spare power transmission network is set up in former power grid and matches
The centre position in power station and increment network transformer substation.
As an improvement of the above technical solution, information collection control centre should include voltage signal acquisition end, electric current induction
End and signal processing end, server should include electric network database.By the voltage signal acquisition end of setting by the voltage of power transmission network
Sampling, and the voltage signal sampled is transferred to signal processing end, electric current induction end again exports circuit current signal, information
Collection scheduling center is used to calculate power grids circuits voltage and current amplitude, conveying circuit has inactivity, power direction and power
Factor, to whether enabling spare power transmission network and judging, the electric network database of server detect each power transmission network it is each when
The electricity consumption row write of going forward side by side of section enters, and electric network database, which generates the electricity consumption situation of power transmission network, matches electrographic recording, i.e., power transmission network is certain
When the electricity consumption of period exceeds the average level of increment network transformer substation, the power resource of former network transformer substation is called to be adjusted
Match, has the function that load balancing.
As an improvement of the above technical solution, spare power transmission network is made of multiple spare power transmission towers and spare overhead line, and
It is connected by spare overhead line between spare power transmission tower.By the spare power transmission network of setting, when information collection control centre is detected
After being powered off to power transmission network overlay area, dispatches power supply from former network transformer substation and urgent compensation continued power is carried out to the region.
As an improvement of the above technical solution, the centre position of former network transformer substation and increment network transformer substation is equipped with segmentation
The bottom of switch, block switch is equipped with interconnection switch between station.Former electricity is carried out by interconnection switch between the block switch and station of setting
The power switch of net power distribution station and increment network transformer substation controls, and wherein block switch is normally opened, and interconnection switch is normally closed between standing, and needs tight
Information collection control centre interconnection switch between station controls when anxious power supply, connects former network transformer substation and increment power grid distribution
It is got in touch between the station stood, keeps the high reliability responded between network.
The utility model has the following advantages that：With balancing the load, have urgent compensation ability, it can be from original after the power-off of region
The advantages that power distribution station promptly compensates continued power, and response reliability is higher between network, is embodied as：
Advantage 1：Information collection control centre should include voltage signal acquisition end, electric current induction end and signal processing end, clothes
Business device should include electric network database.By the voltage signal acquisition end of setting by the voltage sample of power transmission network, and will be sampled
Voltage signal is transferred to signal processing end, and electric current induction end again exports circuit current signal, and information collection control centre is used for
Whether calculating power grids circuits voltage and current amplitude, conveying circuit have inactivity, power direction and power factor (PF), to opening
Judged with spare power transmission network, the electricity consumption that the electric network database of server detects the day part of each power transmission network is gone forward side by side row write
Enter, electric network database, which generates the electricity consumption situation of power transmission network, matches electrographic recording, i.e. power transmission network exceeds in the electricity consumption of certain period of time
When the average level of increment network transformer substation, calls the power resource of former network transformer substation to be allocated, reach load balancing
Effect.
Advantage 2：Spare power transmission network is made of multiple spare power transmission towers and spare overhead line, and is passed through between spare power transmission tower
Spare overhead line connection.By the spare power transmission network of setting, when information collection control centre detects that power transmission network overlay area is disconnected
After electricity, dispatches power supply from former network transformer substation and urgent compensation continued power is carried out to the region.
Advantage 3：The centre position of former network transformer substation and increment network transformer substation is equipped with block switch, the bottom of block switch
Portion is equipped with interconnection switch between station.Former network transformer substation and increment power grid are carried out by interconnection switch between the block switch and station of setting
The power switch of power distribution station controls, and wherein block switch is normally opened, and interconnection switch is normally closed between standing, information collection tune when needing emergency service
Degree center interconnection switch between station controls, and connects between former network transformer substation and the station of increment network transformer substation and gets in touch with, keeps
The high reliability responded between network.
Description of the drawings
Fig. 1 is a kind of increment distribution network system structural schematic diagram of the utility model；
Fig. 2 is a kind of former network transformer substation partial structural diagram of increment distribution network system of the utility model；
Fig. 3 is a kind of module diagram of increment distribution network system of the utility model.
Serial number as shown in the figure：Former network transformer substation 1；Increment network transformer substation 2；Server 3；Information collection control centre 4；
Spare power transmission network 5；Power transmission network 6；Spare power transmission tower 7；Spare overhead line 8；Power transmission tower 9；Overhead line 10；Block switch 11；Between standing
Interconnection switch 12；Electric network database 13；Signal processing end 14；Voltage signal acquisition end 15 and electric current induction end 16.
Specific implementation mode
The utility model is described in detail below in conjunction with attached drawing 1-3, to the technology in the utility model embodiment
Scheme is clearly and completely described, it is clear that and the described embodiments are only a part of the embodiments of the utility model, without
It is whole embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative labor
The every other embodiment obtained under the premise of dynamic, shall fall within the protection scope of the present invention.
The utility model provides a kind of increment distribution network system herein by improving, as shown in Figs. 1-3, can be according to such as
Under type is practiced：A kind of increment distribution network system, including former network transformer substation 1, power transmission network 6, increment network transformer substation 2
With information collection control centre 4, increment network transformer substation 2 is set to one end of former network transformer substation 1, increment network transformer substation 2
One end server 3 is installed, information collection control centre 4 is set to the interposition of increment network transformer substation 2 and server 3
It sets, power transmission network 6 is set up in the lateral surface of increment network transformer substation 2, and power transmission network 6 is made of multiple power transmission towers 9 and overhead line 10, and
It is connected by overhead line 10 between power transmission tower 9, the side of power transmission network 6 is equipped with spare power transmission network 5, and spare power transmission network 5 is set up in original
The centre position of network transformer substation 1 and increment network transformer substation 2.
Increment distribution network system described in the utility model, information collection control centre 4 should include voltage signal acquisition end
15, electric current induction end 16 and signal processing end 14, server 3 should include electric network database 13.It is adopted by the voltage signal of setting
Collection end 15 is transferred to signal processing end 14, electric current induction end 16 by the voltage sample of power transmission network 6, and by the voltage signal sampled
Circuit current signal is exported again, information collection control centre 4 is for calculating 6 line voltage distribution of power transmission network and current amplitude, conveying
Circuit has inactivity, power direction and power factor (PF), to whether enabling spare power transmission network 5 and judging, the electricity of server 3
The electricity consumption row write of going forward side by side that grid database 13 detects the day part of each power transmission network 6 enters, use of the electric network database 13 to power transmission network 6
Electric situation, which generates, matches electrographic recording, i.e., power transmission network 6 exceeds the average level of increment network transformer substation 2 in the electricity consumption of certain period of time
When, it calls the power resource of former network transformer substation 1 to be allocated, has the function that load balancing.
Increment distribution network system described in the utility model, spare power transmission network 5 is by multiple spare power transmission towers 7 and spare aerial
Line 8 is constituted, and is connected by spare overhead line 8 between spare power transmission tower 7.By the spare power transmission network 5 of setting, when information is adopted
After collection control centre 4 detects the power-off of 6 overlay area of power transmission network, dispatches power supply from former network transformer substation 1 and the region is carried out tightly
Anxious compensation continued power.
Increment distribution network system described in the utility model, the interposition of former network transformer substation 1 and increment network transformer substation 2
Block switch 11 is installed, the bottom of block switch 11 is equipped with interconnection switch 12 between station.Block switch 11 by setting and station
Between interconnection switch 12 carry out the power switch control of former network transformer substation 1 and increment network transformer substation 2, wherein block switch 11 is normal
It opens, interconnection switch 12 is normally closed between standing, and the interconnection switch 12 between station of information collection control centre 4 when emergency service is needed to control,
It connects between former network transformer substation 1 and the station of increment network transformer substation 2 and gets in touch with, keep the high reliability responded between network.
In summary；Increment distribution network system described in the utility model, it is excellent compared with existing increment distribution network system
Point has balancing the load, has a urgent compensation ability, can promptly compensate continued power after the power-off of region from first wife power station, between network
The advantages that response reliability is higher.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (4)
1. a kind of increment distribution network system, it is characterised in that：Including former network transformer substation (1), power transmission network (6), increment power grid
Power distribution station (2) and information collection control centre (4), the increment network transformer substation (2) are set to the former network transformer substation (1)
One end, one end of the increment network transformer substation (2) is equipped with server (3), described information collection scheduling center (4) setting
In the centre position of the increment network transformer substation (2) and the server (3), the power transmission network (6) is set up in the increment
The lateral surface of network transformer substation (2), the power transmission network (6) is made of multiple power transmission towers (9) and overhead line (10), and the transmission of electricity
It is connected by overhead line (10) between tower (9), the side of the power transmission network (6) is equipped with spare power transmission network (5), the spare transmission of electricity
Net (5) is set up in the centre position of former network transformer substation (1) and increment network transformer substation (2).
2. a kind of increment distribution network system according to claim 1, it is characterised in that：Described information collection scheduling center
(4) it should should be wrapped including voltage signal acquisition end (15), electric current induction end (16) and signal processing end (14), the server (3)
Include electric network database (13)；
By the voltage signal acquisition end (15) of setting by the voltage sample of power transmission network (6), and the voltage signal sampled is passed
Defeated to arrive signal processing end (14), electric current induction end (16) again exports circuit current signal, and information collection control centre (4) are used for
Calculating power transmission network (6) line voltage distribution and current amplitude, conveying circuit has inactivity, power direction and power factor (PF), to being
The no spare power transmission network (5) of enabling is judged；
The electricity consumption row write of going forward side by side that the electric network database (13) of server (3) detects the day part of each power transmission network (6) enters, power grid
Database (13), which generates the electricity consumption situation of power transmission network (6), matches electrographic recording, i.e., power transmission network (6) is super in the electricity consumption of certain period of time
When going out the average level of increment network transformer substation (2), calls the power resource of former network transformer substation (1) to be allocated, reach negative
Carry balanced effect.
3. a kind of increment distribution network system according to claim 1, it is characterised in that：The spare power transmission network (5) is by more
A spare power transmission tower (7) and spare overhead line (8) are constituted, and are connected by spare overhead line (8) between the spare power transmission tower (7)
It connects.
4. a kind of increment distribution network system according to claim 1, it is characterised in that：It is described original network transformer substation (1) and
The centre position of increment network transformer substation (2) is equipped with block switch (11), and the bottom of the block switch (11) joins between being equipped with station
Network switchs (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757909.7U CN207652040U (en) | 2017-12-15 | 2017-12-15 | A kind of increment distribution network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721757909.7U CN207652040U (en) | 2017-12-15 | 2017-12-15 | A kind of increment distribution network system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652040U true CN207652040U (en) | 2018-07-24 |
Family
ID=62881136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721757909.7U Expired - Fee Related CN207652040U (en) | 2017-12-15 | 2017-12-15 | A kind of increment distribution network system |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11492887B2 (en) | 2019-06-13 | 2022-11-08 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply semi-trailer for electric drive fracturing equipment |
| WO2023060704A1 (en) * | 2021-10-12 | 2023-04-20 | 烟台杰瑞石油装备技术有限公司 | Power supply system for well-site electric drive equipment |
| US11677238B2 (en) | 2021-04-26 | 2023-06-13 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electric power supply method and electric power supply system |
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
-
2017
- 2017-12-15 CN CN201721757909.7U patent/CN207652040U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11492887B2 (en) | 2019-06-13 | 2022-11-08 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Power supply semi-trailer for electric drive fracturing equipment |
| US11680474B2 (en) | 2019-06-13 | 2023-06-20 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11746636B2 (en) | 2019-10-30 | 2023-09-05 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Fracturing apparatus and control method thereof, fracturing system |
| US11677238B2 (en) | 2021-04-26 | 2023-06-13 | Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. | Electric power supply method and electric power supply system |
| WO2023060704A1 (en) * | 2021-10-12 | 2023-04-20 | 烟台杰瑞石油装备技术有限公司 | Power supply system for well-site electric drive equipment |
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| GR01 | Patent grant | ||
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| 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: 20180724 Termination date: 20181215 |