CN210112004U - Photovoltaic power generation system data acquisition device - Google Patents
Photovoltaic power generation system data acquisition device Download PDFInfo
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- CN210112004U CN210112004U CN201920692706.7U CN201920692706U CN210112004U CN 210112004 U CN210112004 U CN 210112004U CN 201920692706 U CN201920692706 U CN 201920692706U CN 210112004 U CN210112004 U CN 210112004U
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Abstract
The utility model discloses a photovoltaic power generation system data acquisition device in photovoltaic power generation technical field aims at solving among the prior art photovoltaic power generation data acquisition device ambient temperature and higher influences its job stabilization nature to and can not gather the technical problem of the video data that camera equipment shot with video-corder. The device comprises a shell, wherein the shell is cubic, a display screen and an operation button are arranged on the front face of the shell, and a communication module and a power supply interface are arranged on the side face of the shell; the display screen is arranged in the center of the front surface of the shell, and the operation button is arranged on the lower side of the display screen; the communication module includes an 10/100/1000M adaptive ethernet port.
Description
Technical Field
The utility model relates to a photovoltaic power generation system data acquisition device belongs to photovoltaic power generation technical field.
Background
The photovoltaic power generation system comprises a plurality of photovoltaic power generation units, and each photovoltaic power generation unit comprises auxiliary equipment such as a string, an inverter, a header box, a box type step-up transformer and a camera. By acquiring the operation data information of the auxiliary equipment and transmitting the acquired operation data information of the auxiliary equipment to the background for operation and maintenance personnel to monitor, the internal operation state of the photovoltaic power generation unit can be accurately monitored.
The photovoltaic power generation system is divided into a centralized type and a string type according to the type of the inverter, and the photovoltaic power generation units of different types correspond to different data acquisition devices. The centralized photovoltaic power generation unit usually adopts a box transformer substation measurement and control integrated device to acquire data, the device can acquire and transmit data information of various devices through box transformer substation measurement and control, but the box transformer substation measurement and control is arranged on the low-voltage side of the box transformer substation, the ambient temperature is high, the working stability of the box transformer substation measurement and control is influenced, and video data recorded by camera equipment cannot be acquired, so that a camera manufacturer needs to configure a looped network switch independently to perform network networking of video monitoring. The string type photovoltaic power generation unit usually adopts data acquisition equipment provided by an inverter manufacturer in a matching way, the equipment and the inverter have good communication compatibility, but the problem that video data shot by camera equipment cannot be acquired exists, and the monitoring effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a data acquisition device of a photovoltaic power generation system, which comprises a shell, wherein the shell is cubic, the front surface of the shell is provided with a display screen and an operating button, and the side surface of the shell is provided with a communication module and a power interface; the display screen is arranged in the center of the front surface of the shell, and the operation button is arranged on the lower side of the display screen; the communication module includes an 10/100/1000M adaptive ethernet port.
Furthermore, the back of the shell is provided with heat dissipation holes and supporting legs, and the heat dissipation holes are formed in the center of the back of the shell; the supporting legs include four, and four supporting legs symmetry are located four right angles departments of casing back.
Further, still include the debugging module, the debugging module includes the USB debugging mouth, the shell side is located to the USB debugging mouth.
Further, still include and report to the police the module, report to the police the module and include relay signal interface, relay signal interface locates the casing side.
Further, the communication module also comprises a serial port and an 10/100M Ethernet port.
Further, the communication module further comprises a 1000M fiber port.
Compared with the prior art, the utility model discloses the beneficial effect who reaches: the data acquisition link of the photovoltaic power generation unit is more complete in function, and meanwhile, the optical fiber fusion construction amount of a project site is reduced.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a housing; 2. a display screen; 3. heat dissipation holes; 4. supporting legs; 5. a power source; 6. a serial port; 7. 10/100M Ethernet port; 8. 10/100/1000M adaptive Ethernet port; 9. a 1000M fiber port; 10. a USB debug port; 11. and a relay signal interface.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 3, the data acquisition device of the photovoltaic power generation system comprises a casing 1, wherein the casing 1 is cube in shape, a display screen 2 and an operation button are arranged on the front surface of the casing 1, a heat dissipation hole 3 and a support leg 4 are arranged on the back surface of the casing 1, and a power interface 5, a USB debugging port 10, a relay signal interface 11 and a communication module are arranged on the side surface of the casing 1.
The display screen 2 is arranged in the center of the front face of the shell 1, the operating buttons are arranged on the lower side of the display screen 2, and the operating buttons are transversely arranged. The display screen 2 is used for displaying configuration data and operating conditions of the device, and the operating buttons are used for inputting the configuration data.
The heat dissipation holes 3 are formed in the center of the back face of the shell 1, and the four supporting legs 4 are symmetrically arranged at four right angles of the back face of the shell 1. The device is placed in the indoor dedicated control cabinet of case transformer substation low pressure through four supporting legs 4, is maked somebody a mere figurehead in order to do benefit to the circulation of air by four supporting legs 4 between 1 back of casing and the control cabinet, and 1 back louvre 3 of casing does benefit to the device heat and discharges to ambient temperature has been reduced, job stabilization nature has been improved.
The power interface 5 is used for connecting a power plug so as to provide electric energy for the operation of the device. The USB debug port 10 is used for basic device debugging. The relay signal interface 11 can be connected with a photovoltaic power generation unit and also can be connected with external detection equipment. When the relay signal interface 11 is connected with the photovoltaic power generation unit, the device can receive signals sent by corresponding hazard detectors in the photovoltaic power generation unit through the relay signal interface 11, so that operation and maintenance personnel can monitor hazard alarm information such as fire alarms in time; when the relay signal interface 11 is connected with an external detection device, the external detection device can judge whether the power interface 5 has a fault through the relay signal interface 11.
The communication module comprises a serial port 6, an 10/100M Ethernet port 7, a 10/100/1000M self-adaptive Ethernet port 8 and a 1000M optical fiber port 9, and the openness of the device to equipment and equipment drivers accessed into the communication module comprises a question-answering supporting mode. The serial port 6 is used for collecting operation data information of equipment supporting the MODBUS protocol in the photovoltaic power generation unit, and the equipment supporting the MODBUS protocol in the photovoltaic power generation unit comprises box transformer substation measurement and control equipment, a box transformer substation low-voltage side electric energy meter, a string inverter, an environment monitor and the like. The 10/100M Ethernet port 7 is used for connecting the relevant equipment into the device in a point-to-point mode on occasions with fewer power generation units and closer distances to the monitoring background, and is convenient to collect the running data information of the relevant equipment. The 10/100/1000M adaptive ethernet port 8 is used to collect video data recorded by the camera device in the photovoltaic power generation unit due to its higher data transmission rate. The 1000M optical fiber port 9 supports a 104 protocol and is used for optical fiber networking among photovoltaic power generation units, and the optical fiber networking mode comprises a one-to-many mode, a cascade mode and a ring network mode.
In the operation process of the photovoltaic power generation system, the data acquisition device of the photovoltaic power generation system is used as a data centralized forwarding node, the operation data of the auxiliary equipment in the photovoltaic power generation unit is collected through the serial port 6 and/or the 10/100M Ethernet port 7, and the operation data is converted and then uploaded to a station control layer of the integrated automatic monitoring system through the 1000M optical fiber port 9. The types of operational data collected within the photovoltaic power generation unit include: analog quantity, switching value, pulse quantity and non-electrical quantity data. The slave device for operating data acquisition comprises: the system comprises a box transformer substation measurement and control device, an inverter, a combiner box, a box transformer substation low-voltage side electric energy meter, an environment monitor, camera equipment and a fire alarm detector matched with a container. And selecting an interface adapted in the communication module to access the device from the slave equipment according to the protocol supported by the slave equipment. For the collection of video data shot by camera equipment, independent networking is not performed any more, and the 10/100/1000M self-adaptive Ethernet port 8 is adopted to connect the camera equipment into the device, so that unified networking is realized, and the photovoltaic area networking of the photovoltaic power generation system is combined into a whole by the existing computer monitoring looped network and the video monitoring looped network, so that the data collection function of the device is more perfect, the networking mode is simpler, and the construction difficulty is greatly reduced.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. The data acquisition device of the photovoltaic power generation system is characterized by comprising a shell (1), wherein the shell (1) is cubic, a display screen (2) and an operation button are arranged on the front surface of the shell (1), and a communication module and a power interface (5) are arranged on the side surface of the shell (1);
the display screen (2) is arranged in the center of the front surface of the shell (1), and the operation button is arranged on the lower side of the display screen (2);
the communication module comprises an 10/100/1000M adaptive Ethernet port (8).
2. The data acquisition device of the photovoltaic power generation system according to claim 1, wherein the back of the casing (1) is provided with heat dissipation holes (3) and supporting legs (4), and the heat dissipation holes (3) are arranged in the center of the back of the casing (1);
the four supporting legs (4) are symmetrically arranged at four right angles of the back surface of the shell (1).
3. The photovoltaic power generation system data acquisition device according to claim 1, further comprising a debugging module, wherein the debugging module comprises a USB debugging port (10), and the USB debugging port (10) is arranged on the side surface of the shell (1).
4. The photovoltaic power generation system data acquisition device according to claim 1, further comprising an alarm module, wherein the alarm module comprises a relay signal interface (11), and the relay signal interface (11) is arranged on the side surface of the shell (1).
5. The photovoltaic power generation system data collection device of any one of claims 1 to 4, wherein the communication module further comprises a serial port (6) and an 10/100M Ethernet port (7).
6. The photovoltaic power generation system data collection device of claim 5, wherein the communication module further comprises a 1000M fiber port (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692706.7U CN210112004U (en) | 2019-05-15 | 2019-05-15 | Photovoltaic power generation system data acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920692706.7U CN210112004U (en) | 2019-05-15 | 2019-05-15 | Photovoltaic power generation system data acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210112004U true CN210112004U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920692706.7U Active CN210112004U (en) | 2019-05-15 | 2019-05-15 | Photovoltaic power generation system data acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210112004U (en) |
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2019
- 2019-05-15 CN CN201920692706.7U patent/CN210112004U/en active Active
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