CN206023363U - A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet - Google Patents
A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet Download PDFInfo
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- CN206023363U CN206023363U CN201620955607.XU CN201620955607U CN206023363U CN 206023363 U CN206023363 U CN 206023363U CN 201620955607 U CN201620955607 U CN 201620955607U CN 206023363 U CN206023363 U CN 206023363U
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- branch road
- distribution cabinet
- power distribution
- generation system
- electricity generation
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- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/14—District level solutions, i.e. local energy networks
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The utility model discloses a kind of micro-capacitance sensor exchange intelligent power distribution cabinet (1), including：Tie point (11), is connected with public electric wire net (2)；Second, third branch road (12,13), is connected with one-level, two stage loads (3,4)；Four, the 5th branch roads (14,15) are connected with first, second distributed generation system (5,6)；6th branch road (16), is connected with bidirectional energy-storage electricity generation system (7)；7th branch road (17), is connected with standby electricity generation system (8)；The common ac bus (10) of each branch road；Data acquisition unit (21), for gathering energy information and the environmental information of each branch road；Intelligent monitoring unit (22), receives and processes the data that the data acquisition unit (21) is gathered, issue control instruction；And signal transmission network (23), for realizing that the information transmission between each part, the utility model overcome the shortcoming of conventional electrical distribution cabinet single function, it is achieved that the integrated intelligentization management of micro-capacitance sensor.
Description
Technical field
The utility model is related to micro-capacitance sensor power field, exchanges intelligent power distribution cabinet more particularly, to a kind of micro-capacitance sensor.
Background technology
With the development of distributed generation technology, micro-capacitance sensor is increasingly becoming focus of concern, and power distribution cabinet is used as micro- electricity
Visual plant in net, its exploitation are increasingly taken seriously.But due to conventional electrical distribution cabinet function relatively simple, except realize electricity
Outside energy distribution and simple voltage x current data acquisition, do not possess other functions substantially, be difficult to obtain in micro-grid system
Extensively apply.There is micro-capacitance sensor the particularity for being different from traditional electrical network, the such as bi-directional current of generation of electricity by new energy, the energy to receive environment shadow
Loud uncontrollability etc., therefore, be badly in need of for micro-grid system particularity develop one kind can intelligent management, be widely used in micro-
The power distribution cabinet of network system.
Utility model content
The purpose of this utility model is to overcome conventional electrical distribution cabinet realize the control of micro-grid system integrated intelligentization
Shortcoming and a kind of micro-capacitance sensor exchange intelligent power distribution cabinet that proposes.
For reaching above-mentioned purpose, the utility model adopts following technical proposals：
A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet, it is characterised in that include：
Tie point, is connected with public electric wire net；
Second branch road, is connected with first order load；
3rd branch road, is connected with two stage loads, and the power supply priority of wherein described two stage load is less than the first order load；
4th branch road, is connected with the first distributed generation system；
5th branch road, is connected with the second distributed generation system；
6th branch road, is connected with bidirectional energy-storage electricity generation system；
7th branch road, is connected with standby electricity generation system；
Ac bus, the common ac bus of the described first to the 7th branch road；
Data acquisition unit, for gathering energy information and the environmental information of each branch road of the power distribution cabinet；
Intelligent monitoring unit, receives the data of the data acquisition unit collection, and the data is processed, issue
Control instruction gives each branch road；And
Signal transmission network, for realizing the information transmission in power distribution cabinet between each part.
Preferably,
When the public electric wire net breaks down, the intelligent monitoring unit controls the tie point and disconnects；
When the power distribution cabinet electricity shortage, the intelligent monitoring unit controls the 3rd branch road and disconnects；
When first, second distributed generation system has electric energy surplus, the electric energy of surplus passes through the 6th branch road
Store to the bidirectional energy-storage electricity generation system；
When the first, second distributed generation system electricity shortage, the bidirectional energy-storage electricity generation system is by described
6th power distribution cabinet described in road direction provides electric energy；
When the public electric wire net breaks down, and first, second distributed generation system and bidirectional energy-storage generate electricity
When system power supply is not enough, the intelligent monitoring unit controls the 7th branch road and connects the standby electricity generation system, to power distribution cabinet
Electric energy is provided.
Preferably, each branch road respectively arranges a contactor and a breaker, and the intelligent monitoring unit control connects
The disconnection of tentaculum and closure.
Preferably, the described first to the 6th branch road contactor is in normally off, and the 7th branch road contactor is in normally opened shape
State.
Preferably, first, second distributed generation system be photovoltaic generating system, wind generator system or photovoltaic and
Wind-power electricity generation combined system.
Preferably, the standby electricity generation system is diesel-driven generator.
Preferably, each branch road respectively arranges a D.C mutual-inductor, for gathering the current information of each branch road.
Preferably, the energy information is the current information of the information of voltage and D.C mutual-inductor of the ac bus.
Preferably, it is characterised in that data that data acquisition unit is gathered by the signal transmission network and contactor, disconnected
The operation information of the electricity generation system of road device and the 4th to the 7th branch road is sent to intelligent monitoring unit.
The beneficial effects of the utility model are as follows：
The utility model overcomes the shortcoming of conventional electrical distribution cabinet single function, it is achieved that the integrated intelligent of micro-grid system
Management, can promote stable micro-grid system, reliability, economical operation, and be widely portable to micro-grid system.
Description of the drawings
Below in conjunction with the accompanying drawings specific embodiment of the present utility model is described in further detail.
A kind of micro-capacitance sensors of Fig. 1 exchange 1 structured flowchart of intelligent power distribution cabinet.
Specific embodiment
In order to be illustrated more clearly that the present invention, the present invention is done further with reference to preferred embodiments and drawings
Bright.In accompanying drawing, similar part is indicated with identical reference.It will be appreciated by those skilled in the art that institute is concrete below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in figure 1, the utility model discloses a kind of micro-capacitance sensor exchange intelligent power distribution cabinet 1, the power distribution cabinet 1 includes：
Tie point 11, is connected with public electric wire net 2；
Second branch road 12, is connected with first order load 3；
3rd branch road 13, is connected with two stage loads 4, and the power supply priority of wherein described two stage load 4 is less than the one-level
Load 3；
4th branch road 14, is connected with the first distributed generation system 5；
5th branch road 15, is connected with the second distributed generation system 6；
6th branch road 16, is connected with bidirectional energy-storage electricity generation system 7；
7th branch road 17, is connected with standby electricity generation system 8；
Ac bus 10,11～17 common ac bus 10 of the described first to the 7th branch road；
Data acquisition unit 21, for gathering energy information and the environmental information of each branch road of the power distribution cabinet 1；
Intelligent monitoring unit 22, receives the data of the collection of data acquisition unit 21, and the data is processed,
Control instruction is issued to each branch road；And
Signal transmission network 23, for realizing the information transmission in power distribution cabinet 1 between each part.
Wherein,
Tie point 11 is connected with public electric wire net 2, as micro-grid system and the common node of public electric wire net 2, is realized micro-
Energy exchange between electrical network and public electric wire net 2；
First to the 7th branch road 11～17 respectively possesses a breaker 111～117 and a contactor 121～127, wherein
First is in normally off to 11～16 contactor 121～126 of the 6th branch road, and 17 contactor 127 of the 7th branch road is in normally opened shape
State, the disconnection of 22 control contactor 121～127 of the intelligent monitoring unit and closure；
First to the 7th branch road 11～17 respectively possesses a current transformer 131～137, for gathering the electricity of each branch road
Stream information；
First, second distributed generation system 5,6 is photovoltaic generating system, wind generator system or photovoltaic and wind-power electricity generation
Combined system；
Standby electricity generation system 8 selects diesel-driven generator；
Data acquisition unit 21, connects the ac bus 10 by the signal transmission network 23, gathers each branch road
Information of voltage, while receive current transformer 131～137 transmission current information, data acquisition unit 21 will gather electricity
Pressure is processed with current information, obtains voltage, electric current, power data.
Signal transmission network 23 is by the data of data acquisition unit 21 and contactor 121～127,111～117 and of breaker
The operation information of the electricity generation system of the 4th to the 7th branch road 14～17 is sent to intelligent monitoring unit 22.
Intelligent monitoring unit 22 receives the data of the transmission of signal transmission network 23 as core component, and to these data
Carry out calculating, analyze, formulate the scheduling of rational energy and management algorithm, issue control instruction to each branch road contactor 121～
127, the operation and energy for coordinating micro-grid system internal unit distributes.
When micro-capacitance sensor in-line power is not enough, public electric wire net 2 can pass through tie point 11 and provide energy to micro-capacitance sensor；When
Inside micro-capacitance sensor during generating surplus, micro-capacitance sensor can pass through tie point 11 to 2 feedback energy of public electric wire net, improve micro-capacitance sensor system
The utilization rate of electrical of system；When public electric wire net 2 breaks down, 22 control contactor 121 of intelligent monitoring unit disconnects, so as to disconnect
Tie point 11, makes micro-capacitance sensor independent operating, it is ensured that the connect based model for load duration electricity consumption of micro-capacitance sensor；When 1 electricity shortage of power distribution cabinet, intelligence
Can 22 control contactor 123 of monitoring unit disconnect, so as to disconnect the 3rd branch road 13, stop powering two stage loads 4, only by the
Two branch roads 12 are powered to first order load 3；When first, second distributed generation system 5,6 has electric energy surplus, the electric energy of surplus leads to
Cross the 6th branch road 16 to store to the bidirectional energy-storage electricity generation system 7；When first, second distributed generation system 5,6 electricity shortages
When, bidirectional energy-storage electricity generation system 7 provides electric energy by the 6th branch road 16 to power distribution cabinet 1；When public electric wire net 2 breaks down, and the
First, the second distributed generation system 5,6 and during bidirectional energy-storage 7 electricity shortage of electricity generation system, the control of intelligent monitoring unit 22 the
Seven branch roads, 17 contactor 127 is closed, and accesses the diesel-driven generator of standby electricity generation system 8, as the final stand-by power supply of micro-capacitance sensor.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not right
The restriction of embodiments of the present invention, for those of ordinary skill in the field, may be used also on the basis of the above description
To make other changes in different forms, all of embodiment cannot be exhaustive here, every belong to this
Bright technical scheme extended obvious change or change still in protection scope of the present invention row.
Claims (9)
1. a kind of micro-capacitance sensor exchanges intelligent power distribution cabinet (1), it is characterised in that include：
Tie point (11), is connected with public electric wire net (2)；
Second branch road (12), is connected with first order load (3)；
3rd branch road (13), is connected with two stage loads (4), and the power supply priority of wherein described two stage loads (4) is less than described one
Stage load (3)；
4th branch road (14), is connected with the first distributed generation system (5)；
5th branch road (15), is connected with the second distributed generation system (6)；
6th branch road (16), is connected with bidirectional energy-storage electricity generation system (7)；
7th branch road (17), is connected with standby electricity generation system (8)；
Ac bus (10), the described first to the 7th branch road (11～17) is altogether ac bus (10)；
Data acquisition unit (21), for gathering energy information and the environmental information of each branch road of the power distribution cabinet (1)；
Intelligent monitoring unit (22), receives the data that data acquisition unit (21) gather, and the data is processed,
Control instruction is issued to each branch road；And
Signal transmission network (23), for realizing the information transmission in power distribution cabinet (1) between each part.
2. power distribution cabinet (1) according to claim 1, it is characterised in that
When the public electric wire net (2) breaks down, described intelligent monitoring unit (22) control described tie point (11) and disconnect；
When the power distribution cabinet (1) electricity shortage, described intelligent monitoring unit (22) control the 3rd branch road (13) and disconnect；
When first, second distributed generation system (5,6) has electric energy surplus, the electric energy of surplus passes through the 6th branch road
(16) store to bidirectional energy-storage electricity generation system (7)；
When first, second distributed generation system (5,6) electricity shortage, bidirectional energy-storage electricity generation system (7) pass through
6th branch road (16) provides electric energy to the power distribution cabinet (1)；
When the public electric wire net (2) breaks down, and first, second distributed generation system (5,6) and bidirectional energy-storage
During electricity generation system (7) electricity shortage, it is described standby that described intelligent monitoring unit (22) control the 7th branch road (17) connection
Electric system (8), provides electric energy to power distribution cabinet (1).
3. power distribution cabinet (1) according to claim 1, it is characterised in that each branch road respectively arrange a contactor (121～
127) He one breaker (111～117), the disconnection of intelligent monitoring unit (22) control contactor (121～127) with close
Close.
4. power distribution cabinet (1) according to claim 1, it is characterised in that the described first to the 6th branch road (11～16) contactor
(121～126) normally off is in, and the 7th branch road (17) contactor (127) is in normally open.
5. power distribution cabinet (1) according to claim 1, it is characterised in that first, second distributed generation system (5,6)
For photovoltaic generating system, wind generator system or photovoltaic and wind-power electricity generation combined system.
6. power distribution cabinet (1) according to claim 1, it is characterised in that described standby electricity generation system (8) are diesel-driven generator.
7. power distribution cabinet (1) according to claim 1, it is characterised in that each branch road respectively arranges a D.C mutual-inductor
(131～137), for gathering the current information of each branch road.
8. power distribution cabinet (1) according to claim 1, it is characterised in that the energy information is the ac bus (10)
Information of voltage and the current information of D.C mutual-inductor (131～137).
9. power distribution cabinet (1) according to any one of claim 1-8, it is characterised in that described signal transmission network (23) will
Data and contactor (121～127), breaker (111～117) and the 4th to the 7th branch road that data acquisition unit (21) is gathered
The operation information of the electricity generation system of (14～17) is sent to intelligent monitoring unit (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955607.XU CN206023363U (en) | 2016-08-26 | 2016-08-26 | A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955607.XU CN206023363U (en) | 2016-08-26 | 2016-08-26 | A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206023363U true CN206023363U (en) | 2017-03-15 |
Family
ID=58252694
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620955607.XU Active CN206023363U (en) | 2016-08-26 | 2016-08-26 | A kind of micro-capacitance sensor exchanges intelligent power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206023363U (en) |
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2016
- 2016-08-26 CN CN201620955607.XU patent/CN206023363U/en active Active
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