CN210724691U

CN210724691U - Photovoltaic power plant monitoring platform

Info

Publication number: CN210724691U
Application number: CN201921820079.7U
Authority: CN
Inventors: 常春; 徐金涛; 赵龙
Original assignee: Anhui Lianwei New Energy Technology Co ltd
Current assignee: Anhui Lianwei New Energy Technology Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-09
Anticipated expiration: 2029-10-28

Abstract

The utility model relates to a photovoltaic power station monitoring platform, including trusteeship cloud center, trusteeship cloud center incoming end data connection has the APP communicator, a monitoring platform for power station operation maintenance and the information management center who carries out regional monitoring, trusteeship cloud center connects the end and is connected with centralized photovoltaic power station respectively, decentralized photovoltaic power station and photovoltaic power station are used at family, centralized photovoltaic power station and decentralized photovoltaic power station all include environmental monitoring instrument, the RS communication interface that is connected with the dc-to-ac converter, alternating current collection flow box and box-type substation, environmental monitoring instrument, the RS communication interface that is connected with the dc-to-ac converter, alternating current collection flow box and box-type substation are connected with trusteeship cloud center through data collection station, photovoltaic power station is used at family includes the photovoltaic module that is connected with data collection. Has the advantages that: the utility model discloses can carry out the selectivity to the photovoltaic power plant of different supply demands and handle, the data parameter can in time be observed to the safety and stability.

Description

Photovoltaic power plant monitoring platform

Technical Field

The utility model relates to a photovoltaic power plant monitoring device technical field, concretely relates to photovoltaic power plant monitoring platform.

Background

At present, the solar photovoltaic power generation industry in the global range develops rapidly, and a distributed photovoltaic power station based on solar energy is continuously built and put into operation in China and even all over the world. Under the background, how to perform centralized management on the power stations becomes a crucial ring for successful operation of distributed photovoltaic power stations, and a scheme for realizing the requirements correspondingly becomes a key and core technology in the field.

The existing monitoring platform cannot perform different classification management on centralized, decentralized and household photovoltaic substations, the centralized photovoltaic substation is only subjected to single boosting processing by adopting a box-type substation, good data transmission is not performed in a time period with large data volume, the environment of the photovoltaic substation and index parameters of corresponding equipment cannot be observed in time, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a photovoltaic power plant monitoring platform that safety and stability, monitoring effect are good, can carry out selective processing to the photovoltaic power plant of different supply demands is realized through following scheme.

In order to realize the above purpose, the utility model discloses a technical scheme be: the utility model provides a photovoltaic power station monitoring platform, a serial communication port, including trusteeship cloud center, trusteeship cloud center incoming end data connection has APP communicator, is used for the monitoring platform that the power station operation was maintained and carries out the information management center of regional monitoring, trusteeship cloud center connects the end and is connected with centralized photovoltaic power station, decentralized photovoltaic power station and family respectively and uses photovoltaic power station, centralized photovoltaic power station and decentralized photovoltaic power station all include environmental monitoring instrument, the RS communication interface that is connected with the dc-to-ac converter, alternating current collection flow box and box-type substation, environmental monitoring instrument, the RS communication interface that is connected with the dc-to-ac converter, alternating current collection flow box and box-type substation are connected with through data collection station trusteeship cloud center, family uses photovoltaic power station to include photovoltaic module, dc-to.

Furthermore, the centralized photovoltaic power station further comprises a remote server connected with a data acquisition unit, wherein the access end of the remote server is respectively connected with a boosting transformer substation, a switch cabinet and a relay protection device, and one end of the data acquisition unit is provided with a firewall connected with the hosting cloud center through a data repeater.

Furthermore, an isolation port is connected between the data repeater and the data collector.

Furthermore, the distributed photovoltaic power station also comprises a collecting station device connected with the box-type substation.

Further, the APP communicator comprises a personal computer, a mobile phone and a flat panel display.

The technical effects of the utility model reside in that: the managed cloud center transmits the information obtained by transmission to a monitoring platform and a management center to realize operation maintenance and regional monitoring of the photovoltaic power station, for a centralized photovoltaic power station, firstly, direct current is converted into alternating current through an inverter, and then, stable boosting work is realized through double actions of a box-type substation and a boosting substation to ensure normal power supply of the centralized photovoltaic power station, meanwhile, a relay protection device comprising related components of a relay is arranged to provide overvoltage protection, then, as more data of the centralized photovoltaic power station are provided, a data repeater and a firewall are required to be connected to ensure safe and stable transmission of a large amount of data, for a decentralized photovoltaic power station, as the voltage requirement and the data information are not more, the collecting station equipment connected through the box-type substation can ensure normal work, so that the monitoring platform of the photovoltaic power station greatly improves the service performance, the photovoltaic power station with different supply requirements can be selectively processed, safety and stability are achieved, and data parameters can be observed in time.

Drawings

Figure 1 is the utility model discloses photovoltaic power plant monitor platform's connection schematic diagram.

Reference numerals: 1-hosting a cloud center; 2-APP communicator; 3-a monitoring platform; 4-an information management center; 5-centralized photovoltaic power station; 6-decentralized photovoltaic power stations; 7-household photovoltaic power station; 8-an environment monitor; 9-an inverter; 10-RS485 communication interface; 11-an alternating current combiner box; 12-box type transformer substation; 13-a data collector; 14-a photovoltaic module; 15-electric meter; 16-a remote server; 17-a step-up transformer substation; 18-a switchgear cabinet; 19-a relay protection device; 20-a headend.

Detailed Description

Referring to the attached drawing 1, a photovoltaic power station monitoring platform comprises a hosting cloud center 1, wherein an access end of the hosting cloud center 1 is connected with an APP communicator 2, a monitoring platform 3 for power station operation maintenance and an information management center 4 for regional monitoring, an output end of the hosting cloud center 1 is connected with a centralized photovoltaic power station 5, a decentralized photovoltaic power station 6 and a household photovoltaic power station 7 respectively, the centralized photovoltaic power station 5 and the decentralized photovoltaic power station 6 comprise an environmental monitor 8, an RS485 communication interface 10 connected with an inverter 9, an alternating current combiner box 11 and a box-type substation 12, the environmental monitor 8, the RS485 communication interface 10 connected with the inverter 9, the alternating current combiner box 11 and the box-type substation 12 are connected with the hosting cloud center 1 through a data collector 13, and the household photovoltaic power station 7 comprises a photovoltaic component 14 connected with the data collector 13, and a photovoltaic component 4, The centralized photovoltaic power station 5 further comprises a remote server 16 connected with a data collector 13, the access end of the remote server 16 is respectively connected with a boosting transformer substation 17, a switch cabinet 18 and a relay protection device 19, and a firewall connected with the hosting cloud center 1 is installed at one end of the data collector 13 through a data repeater 20.

The embodiment of the scheme is that the centralized photovoltaic power station 5 and the distributed photovoltaic power station 6 both comprise an environmental monitor 8, an RS485 communication interface 10 connected with an inverter 9, an alternating current combiner box 11 and a box-type substation 12, the environmental monitor 8 is arranged for timely measuring environmental parameters outside the photovoltaic power stations, such as air humidity and temperature and other factors, then the information is transmitted to the managed cloud center 1 through the data collector 13, the RS485 communication interface 10 connected with the inverter 9 is a standard for defining the electrical characteristics of the driver and the receiver in the balanced digital multipoint system, the signal conversion transmission between electrical parts can be assisted, the household photovoltaic power station 7 comprises a photovoltaic component 14, an inverter 9 and an electric meter 15 which are connected with a data collector 13, and the electric meter 15 on the household photovoltaic power station 7 can timely reflect current and voltage information.

Preferably, be connected with the isolation port between data repeater 20 and the data collection station 13, decentralized photovoltaic power plant 6 still includes the station equipment that gathers that is connected with box-type substation 12, APP communicator 2 includes personal computer, cell-phone and panel display, and through APP communicator 2's setting, can utilize personal computer, cell-phone and panel display and directly read relevant information parameter, convenient direct observation.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A photovoltaic power station monitoring platform is characterized by comprising a hosting cloud center (1), wherein an access end of the hosting cloud center (1) is connected with an APP communicator (2) in a data mode, a monitoring platform (3) used for power station operation maintenance and an information management center (4) used for carrying out regional monitoring, an access end of the hosting cloud center (1) is connected with a centralized photovoltaic power station (5), a decentralized photovoltaic power station (6) and a household photovoltaic power station (7) respectively, the centralized photovoltaic power station (5) and the decentralized photovoltaic power station (6) respectively comprise an environmental monitor (8), an RS485 communication interface (10) connected with an inverter (9), an alternating current combiner box (11) and a box-type substation (12), the environmental monitor (8), the RS485 communication interface (10) connected with the inverter (9), the alternating current combiner box (11) and the box-type substation (12) are connected with the hosting cloud center (1) through a data collector (13), the household photovoltaic power station (7) comprises a photovoltaic assembly (14), an inverter (9) and an electric meter (15) which are connected with a data collector (13).

2. The photovoltaic power station monitoring platform according to claim 1, wherein the centralized photovoltaic power station (5) further comprises a remote server (16) connected with a data collector (13), the access ends of the remote server (16) are respectively connected with a step-up transformer substation (17), a switch cabinet (18) and a relay protection device (19), and a firewall connected with the hosting cloud center (1) is installed at one end of the data collector (13) through a data repeater (20).

3. The photovoltaic power station monitoring platform according to claim 2, characterized in that an isolation port is connected between the data repeater (20) and the data collector (13).

4. The photovoltaic plant monitoring platform according to claim 1, characterized in that the decentralized photovoltaic plant (6) further comprises a collection station device connected to the box substation (12).

5. The photovoltaic power plant monitoring platform according to claim 1, characterized in that said APP communicator (2) comprises a personal computer, a mobile phone and a flat panel display.