阅读说明：本技术 一种可移动式智能光伏微网发电系统 (Movable intelligent photovoltaic micro-grid power generation system ) 是由 李文芳 黄志文 李雅凯 周智 于 2020-05-14 设计创作，主要内容包括：本发明涉及光伏微网发电技术领域,具体地说,涉及一种可移动式智能光伏微网发电系统。包括基站单元、监测单元和控制单元；基站单元用于提供系统所需的发电设备、储能设备以及移动装置；监测单元用于监测基站重要设备的运行状态并将监测数据上传到控制层；控制单元用于管理调度系统内的能量配置及控制基站的移动。本发明设计可以智能地控制基站设备移动,节省大量人力和时间,同时可以监测基站设备的运行状态,并对异常设备进行报警和定位,降低维管成本,提高工作效率。(The invention relates to the technical field of photovoltaic micro-grid power generation, in particular to a movable intelligent photovoltaic micro-grid power generation system. The system comprises a base station unit, a monitoring unit and a control unit; the base station unit is used for providing power generation equipment, energy storage equipment and a mobile device required by the system; the monitoring unit is used for monitoring the running state of important equipment of the base station and uploading monitoring data to the control layer; the control unit is used for managing energy configuration in the dispatching system and controlling the movement of the base station. The design of the invention can intelligently control the movement of the base station equipment, save a large amount of labor and time, monitor the running state of the base station equipment, alarm and position abnormal equipment, reduce the maintenance cost and improve the working efficiency.)

1. The utility model provides a movable intelligence photovoltaic microgrid power generation system which characterized in that: comprises a base station unit (100), a monitoring unit (200) and a control unit (300); the base station unit (100) is used for providing power generation equipment, energy storage equipment and a mobile device required by the system; the monitoring unit (200) is used for monitoring the running state of important equipment of the base station and uploading monitoring data to the control layer; the control unit (300) is used for managing energy configuration in the scheduling system and controlling the movement of the base station.

2. The movable intelligent photovoltaic microgrid power generation system of claim 1, characterized in that: the base station unit (100) comprises an energy module (101), an energy storage module (102) and a mobile module (103); the energy module (101) is used for producing electric energy; the energy storage module (102) is used for storing energy and providing electric energy for the mobile device; the moving module (103) is used for driving the base station equipment to move.

3. The movable intelligent photovoltaic microgrid power generation system of claim 2, characterized in that: the energy module (101) comprises a photovoltaic array module (1011), a direct current bus module (1012) and a photovoltaic inverter module (1013); the photovoltaic array module (1011) is used for collecting solar energy and converting the solar energy into electric energy; the direct current bus module (1012) is used for reducing connecting lines between the solar photovoltaic cell array and the photovoltaic inverter; the photovoltaic inversion module (1013) is used for converting direct current electric energy generated by the photovoltaic array into alternating current through the photovoltaic inverter.

4. The movable intelligent photovoltaic microgrid power generation system of claim 2, characterized in that: the energy storage module (102) comprises a storage battery pack module (1021), a BMS module (1022) and a bidirectional inverter module (1023); the battery pack module (1021) is used for storing electric energy generated by the photovoltaic array and providing the electric energy to the mobile device; the BMS module (1022) is used for connecting the battery with a user to improve the utilization rate of the battery; the bidirectional inversion module (1023) is used for converting electric energy in the storage battery pack into alternating current through the bidirectional rectifier and converting alternating current electric energy in the bus bar into direct current to be stored in the storage battery pack.

5. The movable intelligent photovoltaic microgrid power generation system of claim 2, characterized in that: the moving module (103) comprises a wheel set module (1031), a direct current motor module (1032) and an electric drive module (1033); the wheel set module (1031) is used for providing a wheel assembly which can support and drive the base station equipment to move; the DC motor module (1032) is used for driving the wheel subassembly to rotate; the electric driving module (1033) is used for transmitting the rotating force of the direct current motor to a driving axle of the wheel assembly to rotate the wheel so as to move the base station equipment.

6. The movable intelligent photovoltaic microgrid power generation system of claim 1, characterized in that: the monitoring unit (200) comprises a data acquisition module (201), a data calculation module (202), a data storage module (203) and a data feedback module (204); the data acquisition module (201) is used for acquiring basic data of all devices of the base station; the data calculation module (202) is used for calculating and analyzing the collected data; the data storage module (203) is used for storing data and establishing a historical database for a user to inquire; and the data feedback module (204) is used for feeding back data to the control layer and alarming abnormal data.

7. The movable intelligent photovoltaic microgrid power generation system of claim 1, characterized in that: the control unit (300) comprises a central control module (301), a remote monitoring module (302), a movement control module (303) and a tracking control module (304); the central control module (301) is used for intelligently controlling the operation process of the whole microgrid power generation system; the remote monitoring module (302) is used for carrying out remote monitoring and management on the base station equipment and sending remote control and remote regulation instructions through a communication technology; the mobile control module (303) is used for controlling the starting and stopping process of the mobile device through a communication technology; the tracking control module (304) is used for positioning the position of the base station equipment and feeding back the position information to the management station.

8. The movable intelligent photovoltaic microgrid power generation system of claim 7, characterized in that: the tracking control module (304) adopts a Manhattan distance algorithm, and the formula is as follows:

d＝|x₁-x₂|+|y₁-y₂|；

where d is the distance and the coordinates of the base station device are (x)₁，y₁) The coordinate of the management station where the staff is located is (x)₂，y₂)。

9. A control device, characterized by: comprising a processor, a memory, and a computer program stored in the memory and executed on the processor, the processor being configured to implement the portable intelligent photovoltaic microgrid power generation system according to any one of claims 1 to 8 when the computer program is executed.

10. A computer-readable storage medium storing a computer program, characterized in that: the computer program when executed by a processor implements a portable intelligent photovoltaic microgrid power generation system according to any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of photovoltaic micro-grid power generation, in particular to a movable intelligent photovoltaic micro-grid power generation system.

Background

The photovoltaic power generation technology using solar energy as an energy source is the most common micro-grid power generation system. The microgrid is an organization form of distributed power generation, and can be operated in a grid-connected mode with an external power grid or in an isolated mode. Due to the instability of light energy, in a solar power generation system, factors such as ambient temperature and illumination intensity can cause large fluctuation to the voltage and power of a microgrid. In addition, with the change of four seasons, the rising and falling directions and the irradiation angle of the sun can be changed along with the change of four seasons, the effect of photovoltaic power generation can be reduced if the photovoltaic array is not adjusted along with the illumination direction, in the existing photovoltaic power generation technology, the photovoltaic array is basically fixed, manual operation is needed if the photovoltaic array needs to be moved or adjusted, a large amount of manpower and time are consumed, the working efficiency is low, the failed photovoltaic equipment cannot be monitored in time, and the difficulty of maintaining the tubes is increased.

Disclosure of Invention

The invention aims to provide a movable intelligent photovoltaic micro-grid power generation system to solve the problems in the background technology.

In order to solve the technical problems, one of the objectives of the present invention is to provide a movable intelligent photovoltaic microgrid power generation system, which includes a base station unit, a monitoring unit and a control unit; the base station unit is used for providing power generation equipment, energy storage equipment and a mobile device required by the system; the monitoring unit is used for monitoring the running state of important equipment of the base station and uploading monitoring data to the control layer; the control unit is used for managing energy configuration in the dispatching system and controlling the movement of the base station.

As a further improvement of the technical solution, the base station unit includes an energy module, an energy storage module and a mobile module; the energy module is used for producing electric energy; the energy storage module is used for storing energy and providing electric energy for the mobile device; the mobile module is used for driving the base station equipment to move.

As a further improvement of the technical solution, the energy module includes a photovoltaic array module, a dc bus module and a photovoltaic inverter module; the photovoltaic array module is used for collecting solar energy and converting the solar energy into electric energy; the direct current confluence module is used for reducing connecting lines between the solar photovoltaic cell array and the photovoltaic inverter; the photovoltaic inversion module is used for converting direct current electric energy generated by the photovoltaic array into alternating current through the photovoltaic inverter.

As a further improvement of the technical scheme, the energy storage module comprises a storage battery module, a BMS module and a bidirectional inversion module; the storage battery pack module is used for storing electric energy generated by the photovoltaic array and providing the electric energy for the mobile device; the BMS module is used for connecting the battery with a user so as to improve the utilization rate of the battery; the bidirectional inversion module is used for converting electric energy in the storage battery pack into alternating current through the bidirectional rectifier and converting alternating current electric energy in the bus bar into direct current to be stored in the storage battery pack.

As a further improvement of the technical solution, the moving module comprises a wheel set module, a direct current motor module and an electric driving module; the wheel set module is used for providing a wheel assembly which can support and drive the base station equipment to move; the direct current motor module is used for driving the wheel assembly to rotate; the electric driving module is used for transmitting the rotating force of the direct current motor to a driving axle of the wheel assembly to enable the wheel to rotate so as to move the base station equipment.

As a further improvement of the technical scheme, the monitoring unit comprises a data acquisition module, a data calculation module, a data storage module and a data feedback module; the data acquisition module is used for acquiring basic data of all equipment of the base station; the data calculation module is used for calculating and analyzing the acquired data; the data storage module is used for storing data and establishing a historical database for a user to inquire; and the data feedback module is used for feeding back data to the control layer and alarming abnormal data.

Wherein, the data include the measurement volume, the quantity of state and the alarm data of equipment such as inverter, collection flow box, photovoltaic array, meteorological monitor.

The basic data of the inverter comprise the current total power, the generated energy, the carbon dioxide emission reduction capacity, the direct current voltage, the direct current power, the alternating current voltage, the current, the temperature in the inverter and the like; the basic data of the header box comprises each path of current of the photovoltaic array or each photovoltaic array current and all alarm data which can be provided by equipment; the photovoltaic array basic data comprise an altitude angle, an azimuth angle, an operation state and alarm data; the meteorological monitoring basic data comprise ambient temperature, illumination intensity, wind speed, wind direction and the like.

As a further improvement of the technical solution, the control unit comprises a central control module, a remote monitoring module, a mobile control module and a tracking control module; the central control module is used for intelligently controlling the operation process of the whole micro-grid power generation system; the remote monitoring module is used for carrying out remote monitoring and management on the base station equipment and sending remote control and remote regulation instructions through a communication technology; the mobile control module is used for controlling the starting and stopping process of the mobile device through a communication technology; the tracking control module is used for positioning the position of the base station equipment and feeding back the position information to the management station.

As a further improvement of the technical solution, the tracking control module adopts a manhattan distance algorithm, and its formula is:

d＝|x₁-x₂|+|y₁-y₂|；

where d is the distance and the coordinates of the base station device are (x)₁，y₁) The coordinate of the management station where the staff is located is (x)₂，y₂)。

The invention also provides a control device, which comprises a processor, a memory and a computer program stored in the memory and running on the processor, wherein the processor is used for implementing any one of the movable intelligent photovoltaic microgrid power generation systems when the computer program is executed.

It is a further object of the present invention that the computer readable storage medium stores a computer program, and the computer program when executed by the processor implements any of the above-mentioned portable intelligent photovoltaic microgrid power generation systems.

Compared with the prior art, the invention has the beneficial effects that: in this movable intelligence photovoltaic microgrid power generation system, can control the base station equipment through the removal module intelligently and remove, save a large amount of manpowers and time, improve work efficiency, can monitor the running state of base station equipment through the monitoring unit simultaneously at any time to report to the police and fix a position unusual equipment, reduce the dimension and manage the cost, improve economic benefits.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is an overall block diagram of embodiment 1;

fig. 3 is a block diagram of a base station unit in embodiment 1;

FIG. 4 is a block diagram of an energy module in embodiment 1;

FIG. 5 is a block diagram of an energy storage module according to embodiment 1;

FIG. 6 is a block diagram of a mobile module in embodiment 1;

FIG. 7 is a block diagram of a monitoring unit module in embodiment 1;

FIG. 8 is a block diagram of a control module in embodiment 1;

fig. 9 is a schematic structural diagram of the cloud platform apparatus according to embodiment 1.

The various reference numbers in the figures mean:

100. a base station unit; 101. an energy module; 1011. a photovoltaic array module; 1012. a DC convergence module; 1013. a photovoltaic inverter module; 102. an energy storage module; 1021. a battery pack module; 1022. a BMS module; 1023. a bidirectional inversion module; 103. a moving module; 1031. a wheel set module; 1032. a DC motor module; 1033. an electric drive module;

200. a monitoring unit; 201. a data acquisition module; 202. a data calculation module; 203. a data storage module; 204. a data feedback module;

300. a control unit; 301. a central control module; 302. a remote monitoring module; 303. a mobile control module; 304. and a tracking control module.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.