CN203368046U - Distributed photovoltaic integrated system - Google Patents
Distributed photovoltaic integrated system Download PDFInfo
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- CN203368046U CN203368046U CN2013204181878U CN201320418187U CN203368046U CN 203368046 U CN203368046 U CN 203368046U CN 2013204181878 U CN2013204181878 U CN 2013204181878U CN 201320418187 U CN201320418187 U CN 201320418187U CN 203368046 U CN203368046 U CN 203368046U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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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
- 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
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Abstract
The utility model provides a distributed photovoltaic integrated system, and pertains to the technical field of photovoltaic power generation. The structure of the distributed photovoltaic integrated system comprises an inverter, a no-voltage switch, a first electric energy metering device, line switches, a second electric energy metering device and wire connection terminals. The direct-current wire connection end of the inverter is in head joint with a solar photovoltaic power generation wire connection terminal. The alternating-current wire connection end of the inverter is connected with the line incoming end of the no-voltage switch. The line outgoing end of the no-voltage switch passes through the first electric energy metering device and then is connected with the line incoming end of a second line switch. The line outgoing end of the second line switch is connected with a user load through the second wire connection terminal, and at the same time, the line outgoing end of the second line switch passes through the second electric energy metering device and then is connected with a public supply network through a third wire connection terminal. According to the utility model, advantages of high integration level, convenient installation, flexible operation, good reliability, good safety, low system cost and easy maintenance can be realized; after a remote data acquisition unit is added, remote monitoring can be realized, the electric energy two-way metering function is realized for the first time, the remote client system state check function is realized for the first time; and advantages of energy conservation and emission reduction, going green and environmental protection and convenient installation can be realized.
Description
Technical field
The utility model relates to a kind of photovoltaic power generation technology, specifically a kind of distributed photovoltaic integrated system.
Background technology
At present, the photovoltaic system of prior art is the unidirectional metering of electric energy, can't realize the bidirectional measuring of electric energy, and can not be by the long-range system mode of checking of client; Install and disperse with the components and parts of System Dependent, integrated level is not high, takes up an area space larger, and malfunction, fail safe are low, and system cost is high, is not easy to safeguard.
Summary of the invention
Technical assignment of the present utility model is for the deficiencies in the prior art, and a kind of distributed photovoltaic integrated system is provided.
The utility model solves the technical scheme that its technical problem adopts:
This distributed photovoltaic integrated system by following three kinds of structures realize the electric energy bidirectional measuring with by the long-range system mode of checking of client:
The first structure:
The distributed photovoltaic integrated system, comprise inverter, the decompression switch, the first electric power meter, the second line switching, the second electric power meter, the direct current terminals of described inverter are connected to the solar energy power generating binding post, the AC terminal of inverter is connected with the end of incoming cables of decompression switch, the leading-out terminal of decompression switch is connected with the end of incoming cables of the second line switching after the first electric power meter, the leading-out terminal of the second line switching connects user load by the second binding post, simultaneously, the leading-out terminal of the second line switching connects public electric wire net by the 3rd binding post after the second electric power meter.
Also be connected to the First Line way switch between the end of incoming cables of described the first electric power meter and the second line switching, inlet wire termination first electric power meter of First Line way switch, the leading-out terminal of First Line way switch is connected with the end of incoming cables of the second line switching.
Also be connected to the tertiary circuit switch between the leading-out terminal of described the second line switching and the second electric power meter, the leading-out terminal of tertiary circuit switch is connected with the leading-out terminal of the second line switching, and the end of incoming cables of tertiary circuit switch is connected with the second electric power meter; Also be connected to the 4th line switching between the second electric power meter and the 3rd binding post, the leading-out terminal of the 4th line switching is connected with the second electric power meter, inlet wire termination the 3rd binding post of the 4th line switching.
Described inverter is connected with the remote data collecting storage with data wire by the communication interface on it, and the remote data collecting storage is connected power taking with the AC terminal of inverter.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
The second structure:
The distributed photovoltaic integrated system, comprise inverter, the decompression switch, the first electric power meter, the second line switching, the second electric power meter, the direct current terminals of described inverter are connected to the solar energy power generating binding post, the AC terminal of inverter is connected with the end of incoming cables of decompression switch, the leading-out terminal of decompression switch connects public electric wire net by the 3rd binding post after the first electric power meter, simultaneously, the end of incoming cables of the second line switching also connects public electric wire net by the 3rd binding post after the second electric power meter, the leading-out terminal of the second line switching connects user load by the second binding post.
Also be connected to the First Line way switch between described the first electric power meter and the 3rd binding post, the end of incoming cables of First Line way switch is connected with the first electric power meter, outlet termination the 3rd binding post of First Line way switch.
Also be connected to the tertiary circuit switch between described the second electric power meter and the 3rd binding post, outlet termination second electric power meter of tertiary circuit switch, inlet wire termination the 3rd binding post of tertiary circuit switch; Also be connected to the 4th line switching between the second electric power meter and the second line switching, inlet wire termination second electric power meter of the 4th line switching, the leading-out terminal of the 4th line switching is connected with the end of incoming cables of the second line switching.
Described inverter is connected with the remote data collecting storage with data wire by the communication interface on it, and the remote data collecting storage is connected power taking with the AC terminal of inverter.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
The third structure:
The distributed photovoltaic integrated system, comprise inverter, decompression switch, the first electric power meter, the second line switching, the second electric power meter, the direct current terminals of described inverter are connected to the solar energy power generating binding post, the AC terminal of inverter is connected with the end of incoming cables of decompression switch, the leading-out terminal of decompression switch is connected with the end of incoming cables of the second line switching after the first electric power meter, and the leading-out terminal of the second line switching connects user load by the second binding post; The end of incoming cables of the second line switching connects public electric wire net by the 3rd binding post after the second electric power meter.
Also be connected to the First Line way switch between described the first electric power meter and the second line switching, inlet wire termination first electric power meter of First Line way switch, the end of incoming cables of leading-out terminal second line switching of the first electric power meter.
Also be connected to the tertiary circuit switch between described the second electric power meter and the second line switching, inlet wire termination second electric power meter of tertiary circuit switch, the end of incoming cables of outlet termination second line switching of tertiary circuit switch; Also be connected to the 4th line switching between the second electric power meter and the 3rd binding post, outlet termination second electric power meter of the 4th line switching, inlet wire termination the 3rd binding post of the 4th line switching.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Described inverter is connected with the remote data collecting storage with data wire by the communication interface on it, and the remote data collecting storage is connected power taking with the AC terminal of inverter.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Described the first electric power meter and described the second electric power meter are electric energy meter, kilowatt-hour meter or multifunction electric meter.
Compared with prior art, the beneficial effect produced is distributed photovoltaic integrated system of the present utility model:
1) the utility model has been realized electric energy bidirectional measuring (feedback electrical network electric weight and use electrical network electric weight are all measurable) first;
2) after the utility model adds the remote data collecting storage, but remote monitoring has realized long-rangely by client, checking system mode first;
3) high, easy for installation, the flexible operation of the utility model integrated level, reliability is safe, system cost is low, be easy to safeguard (maintainable strong);
4) the utility model is adapted to single phase alternating current (A.C.) 220V or three-phase alternating current 380V electric pressure, strong adaptability.
5) energy-saving and emission-reduction, environmental protection, easy for installation, be applicable to the scale application.
The accompanying drawing explanation
The structural representation that accompanying drawing 1 is first embodiment of the present utility model;
The structural representation that accompanying drawing 2 is second embodiment of the present utility model;
The structural representation that accompanying drawing 3 is the 3rd embodiment of the present utility model;
The structural representation that accompanying drawing 4 is the 4th embodiment of the present utility model;
The structural representation that accompanying drawing 5 is the 5th embodiment of the present utility model;
The structural representation that accompanying drawing 6 is the 6th embodiment of the present utility model;
The structural representation that accompanying drawing 7 is the 7th embodiment of the present utility model;
The structural representation that accompanying drawing 8 is the 8th embodiment of the present utility model;
The structural representation that accompanying drawing 9 is the 9th embodiment of the present utility model;
The structural representation that accompanying drawing 10 is the of the present utility model ten embodiment;
The structural representation that accompanying drawing 11 is the 11 embodiment of the present utility model;
The structural representation that accompanying drawing 12 is the 12 embodiment of the present utility model.
In figure, 1, inverter, the 2, first electric power meter, 3, the second electric power meter, 4, remote data collecting storage, 5, the solar energy power generating binding post, the 6, second binding post, 7, the 3rd binding post, Q1, decompression switch, Q2, First Line way switch, Q3, the second line switching, Q4, tertiary circuit switch, Q5, the 4th line switching.
The function of above-mentioned electronic devices and components:
Inverter (claiming again transducer): by the device of converting direct-current power into alternating-current power, comprise combining inverter, from the net inverter and from combining inverter (or claiming two-way inverter) etc.
Remote data collecting storage: by communication interface, gather the inverter data and by wireless network, data are sent to the device of client.
Decompression switch Q1: when electrical network decompression (or voltage is lower than normal value), the automatic disconnection circuit, when electrical network is sent a telegram here (or power system restoration normal value) again, but the device with switching function of automatic closing (automatically dropping into) or manual closing operation (the artificial input), such as circuit breaker, switch, contactor, electronic switch etc.
Line switching Q2-Q5: there is the device of switching function, such as circuit breaker, switch, contactor, electronic switch etc.In the distributed photovoltaic integrated system, because actual demand is different, make the concrete components and parts that form of native system have increase and decrease not affect the claim of this use new patent.
Electric power meter: can carry out the device of electric energy metrical, comprise kilowatt-hour meter, electric energy meter, multifunction electric meter etc.
Embodiment
Below in conjunction with 1-12 pairs of distributed photovoltaic integrated systems of the present utility model of accompanying drawing, be described in detail below.
Embodiment 1: this embodiment is the most basic integrated morphology of the first structure.
As shown in Figure 1, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, the first electric power meter 2, the second line switching Q3, the second electric power meter 3, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 is connected with the end of incoming cables of the second line switching Q3 after the first electric power meter 2, the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6, simultaneously, the leading-out terminal of the second line switching Q3 connects public electric wire net by the 3rd binding post 7 after the second electric power meter 3.
Embodiment 2: this embodiment is on the basis of embodiment 1, adds the integrated morphology after Q2, Q4, Q5.
As shown in Figure 2, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, First Line way switch Q2, the first electric power meter 2, the second line switching Q3, , tertiary circuit switch Q4, the second electric power meter 3 and the 4th line switching Q5, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 is connected with the end of incoming cables of First Line way switch Q2 after the first electric power meter 2, the leading-out terminal of First Line way switch Q2 is connected with the end of incoming cables of the second line switching Q3, the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6, simultaneously, also be connected to tertiary circuit switch Q4 between the leading-out terminal of described the second line switching Q3 and the second electric power meter 3, the leading-out terminal of tertiary circuit switch Q4 is connected with the leading-out terminal of the second line switching Q3, the end of incoming cables of tertiary circuit switch Q4 is connected with the second electric power meter 3, also be connected to the 4th line switching Q5 between the second electric power meter 3 and the 3rd binding post 7, the leading-out terminal of the 4th line switching Q5 is connected with the second electric power meter 3, inlet wire termination the 3rd binding post 7 of the 4th line switching Q5.
Embodiment 3: this embodiment is when existing already installed the first electric power meter 2 and the second electric power meter 3 when distant with integrated system and a kind of syndeton that is equal to of embodiment 2.
As shown in Figure 3, the syndeton of its each parts is identical with embodiment 2.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Embodiment 4: this embodiment is on the basis of embodiment 2 or 3, adds a kind of execution mode of remote data collecting storage 4.
As shown in Figure 4, described inverter 1 is connected with remote data collecting storage 4 with data wire by the communication interface on it, and remote data collecting storage 4 is connected power taking with the AC terminal of inverter 1.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Above-described embodiment 1-4 is the execution mode of this system the first structure.The second electric power meter 3 has forward and reverse bidirectional measuring function.
Embodiment 5: this embodiment is the most basic integrated morphology of the second structure.
As shown in Figure 5, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, the first electric power meter 2, the second line switching Q3, the second electric power meter 3, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 connects public electric wire net by the 3rd binding post 7 after the first electric power meter 2, simultaneously, the end of incoming cables of the second line switching Q3 also connects public electric wire net by the 3rd binding post 7 after the second electric power meter 3, the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6.
Embodiment 6: this embodiment is on the basis of embodiment 5, adds the integrated morphology after Q2, Q4, Q5.
As shown in Figure 6, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, the first electric power meter 2, First Line way switch Q2, the second line switching Q3, tertiary circuit switch Q4, the second electric power meter 3 and the 4th line switching Q5, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 is connected with the end of incoming cables of First Line way switch Q2 after the first electric power meter 2, outlet termination the 3rd binding post 7 of First Line way switch Q2.Also be connected to tertiary circuit switch Q4 between described the second electric power meter 3 and the 3rd binding post 7, outlet termination the second electric power meter 3 of tertiary circuit switch Q4, inlet wire termination the 3rd binding post 7 of tertiary circuit switch Q4.Also be connected to the 4th line switching Q5 between the second electric power meter 3 and the second line switching Q3, inlet wire termination the second electric power meter 3 of the 4th line switching Q5, the leading-out terminal of the 4th line switching Q5 is connected with the end of incoming cables of the second line switching Q3, and the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6.
Embodiment 7: this embodiment is when existing already installed the first electric power meter 2 and the second electric power meter 3 when distant with integrated system and a kind of syndeton that is equal to of embodiment 6.
As shown in Figure 7, the syndeton of its each parts is identical with embodiment 6.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Embodiment 8: this embodiment is on the basis of embodiment 6 or 7, adds a kind of execution mode of remote data collecting storage 4.
As shown in Figure 8, described inverter 1 is connected with remote data collecting storage 4 with data wire by the communication interface on it, and remote data collecting storage 4 is connected power taking with the AC terminal of inverter 1.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Above-described embodiment 5-8 is the execution mode of this system the second structure.
Embodiment 9: this embodiment is the most basic integrated morphology of the third structure.
As shown in Figure 9, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, the first electric power meter 2, the second line switching Q3, the second electric power meter 3, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 is connected with the end of incoming cables of the second line switching Q3 after the first electric power meter 2, the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6, the end of incoming cables of the second line switching Q3 connects public electric wire net by the 3rd binding post 7 after the second electric power meter 3.
Embodiment 10: this embodiment is on the basis of embodiment 9, adds the integrated morphology after Q2, Q4, Q5.
As shown in Figure 10, distributed photovoltaic integrated system of the present utility model, its structure comprises inverter 1, decompression switch Q1, the first electric power meter 2, First Line way switch Q2, the second line switching Q3, tertiary circuit switch Q4, the second electric power meter 3 and the 4th line switching Q5, the direct current terminals of described inverter 1 are connected to solar energy power generating binding post 5, the AC terminal of inverter 1 is connected with the end of incoming cables of decompression switch Q1, the leading-out terminal of decompression switch Q1 is connected with the end of incoming cables of First Line way switch Q2 after the first electric power meter 2, the leading-out terminal of First Line way switch Q2 is connected with the end of incoming cables of the second line switching Q3, the leading-out terminal of the second line switching Q3 connects user load by the second binding post 6, simultaneously, between described the second electric power meter 3 and the second line switching Q3, also be connected to tertiary circuit switch Q4, inlet wire termination the second electric power meter 3 of tertiary circuit switch Q4, the end of incoming cables of outlet termination the second line switching Q3 of tertiary circuit switch Q4, also be connected to the 4th line switching Q5 between the second electric power meter 3 and the 3rd binding post 7, outlet termination the second electric power meter 3 of the 4th line switching Q5, the end of incoming cables of inlet wire termination the 3rd binding post 7, the four line switching Q5 of the 4th line switching Q5 connects public electric wire net by the 3rd binding post 7.
Embodiment 11: this embodiment is when existing already installed the first electric power meter 2 and the second electric power meter 3 when distant with integrated system and a kind of syndeton that is equal to of embodiment 10.
As shown in Figure 11, the syndeton of its each parts is identical with embodiment 10.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Embodiment 12: this embodiment is on the basis of embodiment 10 or 11, adds a kind of execution mode of remote data collecting storage 4.
As shown in Figure 12, described inverter 1 is connected with remote data collecting storage 4 with data wire by the communication interface on it, and remote data collecting storage 4 is connected power taking with the AC terminal of inverter 1.Native system is adapted to single phase alternating current (A.C.) 220V and three-phase alternating current 380V electric pressure.Decompression switch and the line switching electric position in system is interchangeable.
Above-described embodiment 9-12 is the execution mode of this third structure of system.
Its processing and fabricating of distributed photovoltaic integrated system of the present utility model is simple and convenient, and shown in the by specification accompanying drawing, processing and fabricating gets final product.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (10)
1. distributed photovoltaic integrated system, comprise inverter (1), decompression switch (Q1), the first electric power meter (2), the second line switching (Q3), the second electric power meter (3), it is characterized in that, the direct current terminals of described inverter (1) are connected to solar energy power generating binding post (5), the AC terminal of inverter (1) is connected with the end of incoming cables of decompression switch (Q1), the leading-out terminal of decompression switch (Q1) is connected with the end of incoming cables of the second line switching (Q3) after the first electric power meter (2), the leading-out terminal of the second line switching (Q3) connects user load by the second binding post (6), simultaneously, the leading-out terminal of the second line switching (Q3) connects public electric wire net by the 3rd binding post (7) after the second electric power meter (3).
2. distributed photovoltaic integrated system according to claim 1, it is characterized in that, also be connected to First Line way switch (Q2) between the end of incoming cables of described the first electric power meter (2) and the second line switching (Q3), inlet wire termination first electric power meter (2) of First Line way switch (Q2), the leading-out terminal of First Line way switch (Q2) is connected with the end of incoming cables of the second line switching (Q3).
3. distributed photovoltaic integrated system according to claim 1 and 2, it is characterized in that, also be connected to tertiary circuit switch (Q4) between the leading-out terminal of described the second line switching (Q3) and the second electric power meter (3), the leading-out terminal of tertiary circuit switch (Q4) is connected with the leading-out terminal of the second line switching (Q3), and the end of incoming cables of tertiary circuit switch (Q4) is connected with the second electric power meter (3); Also be connected to the 4th line switching (Q5) between the second electric power meter (3) and the 3rd binding post (7), the leading-out terminal of the 4th line switching (Q5) is connected with the second electric power meter (3), inlet wire termination the 3rd binding post (7) of the 4th line switching (Q5).
4. distributed photovoltaic integrated system, comprise inverter (1), decompression switch (Q1), the first electric power meter (2), the second line switching (Q3), the second electric power meter (3), it is characterized in that, the direct current terminals of described inverter (1) are connected to solar energy power generating binding post (5), the AC terminal of inverter (1) is connected with the end of incoming cables of decompression switch (Q1), the leading-out terminal of decompression switch (Q1) connects public electric wire net by the 3rd binding post (7) after the first electric power meter (2), simultaneously, the end of incoming cables of the second line switching (Q3) also connects public electric wire net by the 3rd binding post (7) after the second electric power meter (3), the leading-out terminal of the second line switching (Q3) connects user load by the second binding post (6).
5. distributed photovoltaic integrated system according to claim 4, it is characterized in that, also be connected to First Line way switch (Q2) between described the first electric power meter (2) and the 3rd binding post (7), the end of incoming cables of First Line way switch (Q2) is connected with the first electric power meter (2), outlet termination the 3rd binding post (7) of First Line way switch (Q2).
6. according to the described distributed photovoltaic integrated system of claim 4 or 5, it is characterized in that, also be connected to tertiary circuit switch (Q4) between described the second electric power meter (3) and the 3rd binding post (7), outlet termination second electric power meter (3) of tertiary circuit switch (Q4), inlet wire termination the 3rd binding post (7) of tertiary circuit switch (Q4); Also be connected to the 4th line switching (Q5) between the second electric power meter (3) and the second line switching (Q3), inlet wire termination second electric power meter (3) of the 4th line switching (Q5), the leading-out terminal of the 4th line switching (Q5) is connected with the end of incoming cables of the second line switching (Q3).
7. distributed photovoltaic integrated system, comprise inverter (1), decompression switch (Q1), the first electric power meter (2), the second line switching (Q3), the second electric power meter (3), it is characterized in that, the direct current terminals of described inverter (1) are connected to solar energy power generating binding post (5), the AC terminal of inverter (1) is connected with the end of incoming cables of decompression switch (Q1), the leading-out terminal of decompression switch (Q1) is connected with the end of incoming cables of the second line switching (Q3) after the first electric power meter (2), the leading-out terminal of the second line switching (Q3) connects user load by the second binding post (6), the end of incoming cables of the second line switching (Q3) connects public electric wire net by the 3rd binding post (7) after the second electric power meter (3).
8. distributed photovoltaic integrated system according to claim 7, it is characterized in that, also be connected to First Line way switch (Q2) between described the first electric power meter (2) and the second line switching (Q3), inlet wire termination first electric power meter (2) of First Line way switch (Q2), the end of incoming cables of outlet termination second line switching (Q3) of First Line way switch (Q2).
9. according to the described distributed photovoltaic integrated system of claim 7 or 8, it is characterized in that, also be connected to tertiary circuit switch (Q4) between described the second electric power meter (3) and the second line switching (Q3), inlet wire termination second electric power meter (3) of tertiary circuit switch (Q4), the end of incoming cables of outlet termination second line switching (Q3) of tertiary circuit switch (Q4); Also be connected to the 4th line switching (Q5) between the second electric power meter (3) and the 3rd binding post (7), outlet termination second electric power meter (3) of the 4th line switching (Q5), inlet wire termination the 3rd binding post (7) of the 4th line switching (Q5).
10. according to the described distributed photovoltaic integrated system of any one in claim 1,2,4,5,7,8, it is characterized in that, described inverter (1) is connected with remote data collecting storage (4) with data wire by the communication interface on it, and remote data collecting storage (4) is connected power taking with the AC terminal of inverter (1).
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| CN2013204181878U CN203368046U (en) | 2013-07-15 | 2013-07-15 | Distributed photovoltaic integrated system |
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| CN2013204181878U CN203368046U (en) | 2013-07-15 | 2013-07-15 | Distributed photovoltaic integrated system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109416260A (en) * | 2016-05-26 | 2019-03-01 | 兰迪斯+盖尔创新有限公司 | The utility meter table used for Distributed-generation equipment |
| US11237194B2 (en) | 2019-10-11 | 2022-02-01 | Landis+Gyr Innovations, Inc. | Meter for use with a distributed energy resource device |
| US11415598B2 (en) | 2019-01-10 | 2022-08-16 | Landis+Gyr Innovations, Inc. | Methods and systems for connecting and metering distributed energy resource devices |
| US11774473B2 (en) | 2019-05-31 | 2023-10-03 | Landis+Gyr Technology, Inc. | Systems for electrically connecting metering devices and distributed energy resource devices |
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2013
- 2013-07-15 CN CN2013204181878U patent/CN203368046U/en not_active Expired - Lifetime
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109416260A (en) * | 2016-05-26 | 2019-03-01 | 兰迪斯+盖尔创新有限公司 | The utility meter table used for Distributed-generation equipment |
| US11223210B2 (en) | 2016-05-26 | 2022-01-11 | Landis+Gyr Innovations, Inc. | Utility meter for use with distributed generation device |
| US11415598B2 (en) | 2019-01-10 | 2022-08-16 | Landis+Gyr Innovations, Inc. | Methods and systems for connecting and metering distributed energy resource devices |
| US11428710B2 (en) | 2019-01-10 | 2022-08-30 | Landis+Gyr Innovations, Inc. | Methods and systems for connecting and metering distributed energy resource devices |
| US11774473B2 (en) | 2019-05-31 | 2023-10-03 | Landis+Gyr Technology, Inc. | Systems for electrically connecting metering devices and distributed energy resource devices |
| US11237194B2 (en) | 2019-10-11 | 2022-02-01 | Landis+Gyr Innovations, Inc. | Meter for use with a distributed energy resource device |
| US11506693B2 (en) | 2019-10-11 | 2022-11-22 | Landis+Gyr Innovations, Inc. | Meter and socket for use with a distributed energy resource device |
| US11835556B2 (en) | 2019-10-11 | 2023-12-05 | Landis+Gyr Technology, Inc. | Meter for use with a distributed energy resource device |
| US11965918B2 (en) | 2019-10-11 | 2024-04-23 | Landis+Gyr Technology, Inc. | Meter for use with a distributed energy resource device |
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