CN218162726U - Mining area photovoltaic power station data acquisition device - Google Patents
Mining area photovoltaic power station data acquisition device Download PDFInfo
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- CN218162726U CN218162726U CN202222132767.2U CN202222132767U CN218162726U CN 218162726 U CN218162726 U CN 218162726U CN 202222132767 U CN202222132767 U CN 202222132767U CN 218162726 U CN218162726 U CN 218162726U
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Abstract
The utility model discloses a mining area photovoltaic power plant data acquisition device, the device includes: the system comprises a first protocol converter, a second protocol converter, a third protocol converter, an optical fiber switching group machine and a communication manager, wherein an inverter box, a junction box and an environment monitor are connected into the optical fiber switching group machine through the first protocol converter; the inverter box and the combiner box are connected into a third protocol converter, and the third protocol converter is in wireless connection with the input of the communication manager. The utility model discloses can be different to site environment, realize wireless transmission and wired transmission dual mode, satisfy different site environment requirements.
Description
Technical Field
The utility model relates to a data acquisition technical field, concretely relates to mining area photovoltaic power plant data acquisition device.
Background
The unattended photovoltaic power station is a photovoltaic power station which is not provided with fixed operation and maintenance operators in the station, operation monitoring and control operations are carried out by a remote centralized control center, and equipment is regularly subjected to inspection maintenance. The remote attendant replaces the on-site attendant to effectively control and manage the photovoltaic power station. With the rapid development of modern power technology and information technology, the unattended operation and maintenance mode gradually becomes the development direction of photovoltaic power station construction and operation and maintenance. Especially for distributed photovoltaic power stations, the distributed photovoltaic power stations often have the characteristics of small monomer scale, scattered positions, complex field environment and long distance from operation and maintenance central stations. If professional watchmen are configured independently at each distributed photovoltaic power station, the operation cost of the power station is undoubtedly greatly increased.
The operation and maintenance system of the photovoltaic power station in the mining area needs to arrange data acquisition equipment at each distributed station, acquire operation data of each distributed station and send the operation data to a photovoltaic management center for operation and maintenance analysis and processing. Therefore, data acquisition is the basis of mining area photovoltaic power plant operation and maintenance system, how to provide a data acquisition device, satisfies different site environment's data acquisition requirement, realizes data acquisition's diversification, is the problem that the unmanned on duty photovoltaic power plant in mining area needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem how to provide a mining area photovoltaic power plant data acquisition device that can satisfy different site environment requirements.
The utility model discloses a following technical means realizes solving above-mentioned technical problem:
the utility model provides a mining area photovoltaic power plant data acquisition device, the device includes: the system comprises a first protocol converter, a second protocol converter, a third protocol converter, an optical fiber switching set and a communication manager, wherein an inverter box, a junction box and an environment monitor are connected into the optical fiber switching set through the first protocol converter, a switch cabinet, an electric energy meter and a box-type substation are connected into the optical fiber switching set through the second protocol converter, and the optical fiber switching set is connected with the input of the communication manager;
the inversion box and the confluence box are connected into the third protocol converter, and the third protocol converter is in wireless connection with the input of the communication management machine.
In the utility model, the transformer box, the combiner box and the environment monitor are connected with the optical fiber switching group machine through the first protocol converter, the switch cabinet, the electric energy meter and the box-type substation are connected with the optical fiber switching group machine through the second protocol converter, the optical fiber switching group machine is connected with the communication manager, the data acquisition is carried out with wired transmission, and the inverter box and the combiner box can also be wirelessly connected with the communication manager through the third protocol converter; the wireless transmission and wired transmission modes can be realized aiming at different field environments, and the requirements of different field environments are met.
Furthermore, the optical fiber switch group machine comprises a first optical fiber switch, a second optical fiber switch and a third optical fiber switch, the first protocol converter is connected to the third optical fiber switch through the first optical fiber switch, the second protocol converter is connected to the third optical fiber switch through the second optical fiber switch, and the third optical fiber switch is connected to the communication management machine.
Furthermore, the model of the first protocol converter is PCE-1000-6-10, the inverter box, the combiner box and the environment monitor are all connected with the first protocol converter through RS485 communication lines, and the first protocol converter is connected with the first optical fiber switch through Ethernet.
Furthermore, the model of the second protocol converter is PCE-1000-2-6, the switch cabinet, the electric energy meter and the box-type substation are all connected with the second protocol converter through RS485 communication lines, and the second protocol converter is connected into the second optical fiber switch through Ethernet.
Furthermore, the first optical fiber switch and the second optical fiber switch are both connected with the third optical fiber switch through optical fibers, and the third optical fiber switch is connected to the communication management machine through an ethernet.
Furthermore, the model of the third protocol converter is PCE-1000-1-2-G, and the third protocol converter is connected with the communication manager through a 4G communication module.
Further, the model of the communication manager is MLN-CMM2000.
Furthermore, the communication manager supports a 4G module, and can be connected with an application server through the Internet by using an SIM card.
Further, the communication manager accesses the application server through a local area network.
The utility model has the advantages of:
(1) In the utility model, the inversion box, the confluence box and the environment monitor are connected with the optical fiber switching group machine through the first protocol converter, the switch cabinet, the electric energy meter and the box-type substation are connected with the optical fiber switching group machine through the second protocol converter, the optical fiber switching group machine is connected with the communication manager, the data acquisition is carried out with wired transmission, and the inversion box and the confluence box can also be wirelessly connected with the communication manager through the third protocol converter; the wireless transmission and wired transmission can be realized aiming at different field environments, and the requirements of different field environments are met.
(2) And the communication managers in each distributed site are provided with SIM cards, forward the data to a public network IP + port provided by a centralized monitoring operation analysis system by using a reverse IEC104 protocol, and receive related operation data uploaded by each site end on an application server through the Internet.
(3) And the communication management machine in each distributed station is accessed to a corresponding port of a local unit local area network main outlet, transmits data to an intranet through port mapping, and forwards the data to an application server of the photovoltaic centralized control room after being summarized.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is the utility model discloses an embodiment mining area photovoltaic power plant data acquisition device's schematic structure diagram.
In the figure:
1-a first protocol converter; 2-a second protocol converter; 3-a third protocol converter; 4-optical fiber exchange group machine; 5-a communication manager; 6-an application server; 41-a first fabric switch; 42-a second fabric switch; 43-third fabric switch.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an embodiment of the utility model provides a mining area photovoltaic power plant data acquisition device, the device includes: the system comprises a first protocol converter 1, a second protocol converter 2, a third protocol converter 3, an optical fiber switching group machine 4 and a communication manager 5, wherein an inverter box, a combiner box and an environment monitor are connected into the optical fiber switching group machine 4 through the first protocol converter 1, a switch cabinet, an electric energy meter and a box-type substation are connected into the optical fiber switching group machine 4 through the second protocol converter 2, and the optical fiber switching group machine 4 is connected with the input of the communication manager 5;
the inverter box and the combiner box are connected into the third protocol converter 3, and the third protocol converter 3 is in wireless connection with the input of the communication manager 5.
In the embodiment, the inverter box, the combiner box and the environment monitor are connected to the optical fiber switching group machine 4 through the first protocol converter 1, the switch cabinet, the electric energy meter and the box-type substation are connected to the optical fiber switching group machine 4 through the second protocol converter 2, the optical fiber switching group machine 4 is connected to the communication manager 5, data acquisition is performed through wired transmission, and the inverter box and the combiner box can be wirelessly connected with the communication manager 5 through the third protocol converter 3; the wireless transmission and wired transmission can be realized aiming at different field environments, and the requirements of different field environments are met.
In an embodiment, the fabric switch group 4 includes a first fabric switch 41, a second fabric switch 42, and a third fabric switch 43, the first protocol converter 1 accesses the third fabric switch 43 through the first fabric switch 41, the second protocol converter 2 accesses the third fabric switch 43 through the second fabric switch 42, and the third fabric switch 43 accesses the communication manager 5.
In an embodiment, the first protocol converter 1 is PCE-1000-6-10, the inverter box, the combiner box and the environmental monitor are all connected to the first protocol converter 1 through RS485 communication lines, and the first protocol converter 1 is connected to the first optical fiber switch 41 through an ethernet.
In an embodiment, the model of the second protocol converter 2 is PCE-1000-2-6, the switch cabinet, the electric energy meter and the box-type substation are all connected with the second protocol converter 2 through RS485 communication lines, and the second protocol converter 2 is connected to the second optical fiber switch 42 through an ethernet.
In one embodiment, the first fabric switch 41 and the second fabric switch 42 are both connected to the third fabric switch 43 via a fabric, and the third fabric switch 43 is connected to the communication manager 5 via ethernet.
In an embodiment, the model of the third protocol converter 3 is PCE-1000-1-2-G, and the third protocol converter 3 is connected to the communication manager 5 via a 4G communication module.
It should be noted that the inverter box and the combiner box can also be connected to the communication manager 5 in a wireless connection manner through the third protocol converter 3, so as to implement wireless transmission of data.
In one embodiment, the communications manager 5 is model MLN-CMM2000.
It should be noted that the communication manager 5 used in this embodiment is applicable to data collection and transmission in different situations.
In one embodiment, the communication manager 5 is connected with a SIM card, and the SIM card is connected with the application server 6 via the internet.
It should be noted that when there are many distributed stations, the distances between the collection points are different, and the cables are inconvenient to lay, the communication manager 5 can be connected with an SIM card, and use the reverse IEC104 to forward the data to the public network IP + port of the photovoltaic centralized control room, and the application server in the photovoltaic centralized control room receives the relevant data uploaded by each station end through the internet, so that the communication mode has low comprehensive cost and stable performance.
In an embodiment, the communication manager 5 accesses the application server 6 via a local area network.
It should be noted that, the geographical location environment where the distributed site is located is poor, for example, it is very easy for shielding and extreme weather (wind, rain, thunder, lightning, etc.), a wired network can be used to complete data transmission through an optical fiber or a network, and the distributed site is not easily affected by the environment and can ensure the transmission rate.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (9)
1. A mining area photovoltaic power plant data acquisition device, characterized in that the device includes: the system comprises a first protocol converter, a second protocol converter, a third protocol converter, an optical fiber switching set and a communication manager, wherein an inverter box, a combiner box and an environment monitor are connected into the optical fiber switching set through the first protocol converter, a switch cabinet, an electric energy meter and a box-type substation are connected into the optical fiber switching set through the second protocol converter, and the optical fiber switching set is connected with the input of the communication manager;
the inversion box and the confluence box are connected into the third protocol converter, and the third protocol converter is in wireless connection with the input of the communication management machine.
2. The mining photovoltaic power plant data collection device of claim 1, wherein the fiber switch group machine includes a first fiber switch, a second fiber switch, and a third fiber switch, the first protocol converter accessing the third fiber switch via the first fiber switch, the second protocol converter accessing the third fiber switch via the second fiber switch, and the third fiber switch accessing the communications manager.
3. The mining area photovoltaic power station data acquisition device of claim 2, wherein the type of the first protocol converter is PCE-1000-6-10, the inverter box, the combiner box and the environmental monitor are all connected with the first protocol converter through RS485 communication lines, and the first protocol converter is connected to the first optical fiber switch through ethernet.
4. The mining area photovoltaic power station data acquisition device of claim 2, wherein the type of the second protocol converter is PCE-1000-2-6, the switch cabinet, the electric energy meter and the box-type substation are all connected with the second protocol converter through RS485 communication lines, and the second protocol converter is connected to the second optical fiber switch through Ethernet.
5. The mining area photovoltaic power plant data collection device of claim 2, wherein the first fiber optic switch and the second fiber optic switch are each connected to the third fiber optic switch via optical fibers, the third fiber optic switch accessing the communications manager via ethernet.
6. The mining area photovoltaic power station data acquisition device of claim 1, wherein the type of the third protocol converter is PCE-1000-1-2-G, and the third protocol converter is connected with the communication manager through a 4G communication module.
7. The mining area photovoltaic power plant data collection device of claim 1, wherein the communications supervisor is a MLN-CMM2000 model.
8. The mining area photovoltaic power plant data collection device of claim 1, wherein the communication manager is connected with a SIM card, and the SIM card is connected with the application server via the internet.
9. The mining area photovoltaic power plant data collection device of claim 1, wherein the communication manager accesses an application server via a local area network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132767.2U CN218162726U (en) | 2022-08-12 | 2022-08-12 | Mining area photovoltaic power station data acquisition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132767.2U CN218162726U (en) | 2022-08-12 | 2022-08-12 | Mining area photovoltaic power station data acquisition device |
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| CN218162726U true CN218162726U (en) | 2022-12-27 |
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| CN202222132767.2U Active CN218162726U (en) | 2022-08-12 | 2022-08-12 | Mining area photovoltaic power station data acquisition device |
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| CN (1) | CN218162726U (en) |
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- 2022-08-12 CN CN202222132767.2U patent/CN218162726U/en active Active
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