CN115589067A - Inverter system for photovoltaic power generation and control method - Google Patents
Inverter system for photovoltaic power generation and control method Download PDFInfo
- Publication number
- CN115589067A CN115589067A CN202211336347.4A CN202211336347A CN115589067A CN 115589067 A CN115589067 A CN 115589067A CN 202211336347 A CN202211336347 A CN 202211336347A CN 115589067 A CN115589067 A CN 115589067A
- Authority
- CN
- China
- Prior art keywords
- module
- fault
- inverter
- information
- solar cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
- H02J13/00024—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission by means of mobile telephony
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of control systems, and discloses an inversion system and a control method for photovoltaic power generation, which comprise a solar tracking module, a solar cell array module, an inverter module, a storage battery module, an intelligent control module, a fault positioning module, a CPU control module, a safety early warning module and a manual interaction module, wherein the solar tracking module is used for realizing high-precision solar tracking on a solar cell panel by combining software control and sensor control to control the solar cell array module.
Description
Technical Field
The invention relates to the technical field of control systems, in particular to an inverter system for photovoltaic power generation and a control method.
Background
The inverter system is a converter for converting direct current into alternating current, the protection circuit is an additional circuit for preventing the current impact, voltage impact and the like from being influenced normally, the protection control circuit device is arranged between the inverter and the motor, if the motor is in an abnormal condition during the operation, the protection control circuit device is disconnected, and the inverter system is equipment for automatically preventing the overcharge and the overdischarge of the storage battery.
In the prior art, the inverter and the control circuit protection device need to be maintained by professional engineers, the generated energy is greatly influenced by the fault of a single inverter, and due to the fact that the types of spare parts are multiple, each circuit of string cannot be monitored, the fault locating time is prolonged, the fault locating and repairing time is long, a lot of maintenance troubles are brought to the maintenance of the professional engineers, and the electricity consumption of a solar panel power generation user is seriously influenced.
Disclosure of Invention
Solves the technical problem
In order to overcome the defects of the prior art, the invention provides an inverter system for photovoltaic power generation and a control method thereof, wherein a fault indication device arranged on a fault positioning module is used for monitoring the voltage in real time, if a fault occurs, low-frequency fault information is sent in time and is received and processed by a CPU control module, if the device cannot automatically solve the problem that a maintenance worker nearby the time when the information is sent by a man-machine interaction module finds the fault position quickly according to the positioning, so that the fault can be eliminated quickly, the operation and maintenance efficiency is improved, and the problems in the background art are solved.
Technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a photovoltaic power generation's inverter system, includes solar tracking module, solar cell square matrix module, inverter module, battery module, intelligent control module, fault location module, CPU control module, safety precaution module, artifical interactive module, solar tracking module adopts software control and sensor control combination to realize the solar tracking of high accuracy and control solar cell square matrix module on being used for solar cell panel, solar cell square matrix module is to convert light energy into the electric energy, adopts series connection or parallelly connected mode interconnecting link and convert solar energy into electric energy transmission to inverter module, inverter module adopts power electronics full-bridge transformation contravariant, and the mode that utilizes the power frequency to keep apart the vary voltage reaches the inversion process of alternating current and transmits power to intelligent control module, fault location module is the positioner who is used for inverter system, sends locating information when inverter system breaks down.
In a preferred embodiment, the fault locating module is installed on each component of the inverter system, a chip is installed in the fault locating module, neutral point voltage is monitored in real time, special low-frequency fault information is injected into each component through a bus when a fault occurs, the low-frequency fault information is received by the CPU control module, a fault indicating device installed on a feedback line detects a special signal source, a fault indicating device indicator lamp is red to judge fault occurrence, a fault section and a fault branch through actions on a line signal output end and a fault channel, the fault indicating device resets in time when normal operation is recovered, and the fault indicating device resets according to a set time delay when a transient fault occurs.
In a preferred embodiment, the intelligent control module is used for intelligently controlling the charging and discharging of a power supply and transmitting the power supply to the storage battery module, the storage battery module stores a solar power supply in a storage battery based on the inverter module, the CPU control module comprises the acquisition of fault data, the processing of the fault data and the self-adaptive adjustment according to fault reasons, the safety early warning module transmits information to the human-computer interaction module through the early warning device based on the result obtained by processing the CPU control module data, and the human-computer interaction module refers to a maintenance engineer to receive information and track the specific position of the fault according to a mobile phone terminal and a detection equipment terminal.
In a preferred embodiment, the sensor in the solar tracking module is installed on a solar panel or fixed in a position, the position of the solar panel is adjusted by the rotation of the motor to be that the solar panel faces the sun, when the sun moves westwards, the solar panel is offset, the sensor receives sunlight irradiation and outputs a certain value of current or voltage as an input signal, the angle of the solar panel is adjusted by the rotation of the motor after being amplified by the amplifying circuit and always aims at the sun, and the solar cell square matrix module changes the solar panel by independent action around a numerical axis and a horizontal axis.
In a preferred embodiment, the inverter module comprises an inverter power, a logic control circuit, a filter circuit and a vibration circuit, wherein the control circuit controls the operation of the whole system, the inverter circuit performs the function of converting direct current into alternating current, the filter circuit is used for filtering out unwanted signals, the vibration circuit converts the direct current into alternating current, the coil boosts the voltage to convert irregular alternating current into square-wave alternating current, and the rectifier converts the alternating current into sine-wave alternating current through square waves.
In a preferred embodiment, when the fault positioning module acts, the position and action information of the fault positioning module is sent to a remote CPU control module, fault positioning software of the CPU control module receives information sent by each fault indicating device, processes the information and displays the processed information on a distribution line geographic information system and an application program of a mobile phone of a maintenance worker, so that the fault position and the fault time can be given, fault point information is sent to each relevant worker in a short message, and the line emergency repair worker is assisted to dispatch and command to rapidly arrive at the site to remove the fault.
In a preferred embodiment, the CPU control module includes a data acquisition unit, a data processing unit, and a self-adaptive control unit, where the self-adaptive control unit includes an inverter system emergency control, and performs self-adaptive adjustment on a fault in the inverter system by using deep reinforcement learning feature extraction and nonlinear optimization capabilities, so as to facilitate rapid recovery of power recovery.
In a preferred embodiment, the specific steps are as follows:
s1, firstly, tracking a solar tracking module, namely, controlling a solar cell array module by combining software control and sensor control to realize high-precision solar tracking, wherein the solar cell array module converts light energy into electric energy, and is connected with a circuit in a series or parallel mode and converts the solar energy into the electric energy to be transmitted to an inverter module;
s2, then the inverter module adopts a power electronic device to transform full-bridge inversion, an inversion process of alternating current is achieved by utilizing a power frequency isolation transformation mode, then a power supply is transmitted to the intelligent control module, and the intelligent control module intelligently charges and discharges electric energy converted by solar energy and transmits the power supply to the storage battery module;
s3, if the inverter system fails, the positioning devices of all components of the inverter system send positioning information through the fault positioning module, signals are transmitted to the CPU control module, and the CPU control module collects fault data, processes the fault data and adjusts the fault data in a self-adaptive mode according to fault reasons;
and S4, when the problem of the CPU control module cannot be solved, the information is transmitted to the safety early warning module, the information is transmitted to the man-machine interaction module through the early warning device, and a maintenance engineer receives the information and tracks the specific position of the fault according to the mobile phone end and the detection equipment end.
The invention has the technical effects and advantages that:
the invention provides an inversion system and a control method for photovoltaic power generation, which have the following beneficial effects: this photovoltaic power generation's inverter system, through being equipped with the fault indication device on the fault locating module to voltage real-time supervision, if the trouble in time sends low frequency fault information, receive by CPU control module and handle, if equipment can not solve by oneself will the maintenance personal nearby of information transmission through the man-machine interaction module, maintenance personal finds the fault location fast according to the location to reach quick troubleshooting, improve fortune dimension efficiency.
Drawings
FIG. 1 is an overall system diagram of the present invention.
FIG. 2 is an overall flow chart of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Embodiments of the application are applicable to computer systems/servers that are operational with numerous other general purpose or special purpose computing system environments or configurations. Examples of well known computing systems, environments, and/or configurations that may be suitable for use with the computer system/server include, but are not limited to: personal computer systems, server computer systems, thin clients, thick clients, hand-held or laptop devices, microprocessor-based systems, set-top boxes, programmable consumer electronics, networked personal computers, minicomputer systems, mainframe computer systems, distributed cloud computing environments that include any of the above, and the like.
The computer system/server may be described in the general context of computer system-executable instructions, such as program modules, being executed by a computer system. Generally, program modules may include routines, programs, objects, components, logic, data structures, etc. that perform particular tasks or implement particular abstract data types. The computer system/server may be practiced in distributed cloud computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed cloud computing environment, program modules may be located in both local and remote computer system storage media including memory storage devices.
The present invention provides an embodiment: the utility model provides a photovoltaic power generation's inverter system, includes solar tracking module, solar cell array module, inverter module, battery module, intelligent control module, fault location module, CPU control module, safety precaution module, manual interaction module, solar tracking module adopts software control and sensor control combination to realize the solar tracking of high accuracy and controls solar cell array module on being used for solar cell panel, solar cell array module is to convert light energy into electric energy, adopts series connection or parallelly connected mode interconnecting link and converts solar energy into electric energy transmission to inverter module, inverter module adopts power electronics full-bridge transform contravariant, and the contravariant process that utilizes the mode of power frequency isolation vary voltage reaches the alternating current transmits the power to intelligent control module, intelligent control module is for the intelligent control of charging and discharging of power with power transmission to battery module, battery module is based on inverter module with solar power storage in the battery, fault location module is the positioner that is used for inverter system, sends location information when inverter system breaks down, CPU control module includes the collection of fault data, the self-adaptive adjustment of fault data and according to the fault reason, the fault location module is based on the man-machine data of the early warning module and the maintenance of the man-machine carries out the maintenance according to the early warning module.
The difference between the embodiment and the prior art is that the fault location module is used, when the fault location module acts, the position and action information of the fault location module is sent to the remote CPU control module, the fault location software of the CPU control module receives the information sent by each fault indication device, the information is processed and then displayed on the distribution line geographic information system and the application program of the mobile phone of maintenance personnel, the fault position and the fault time can be given, meanwhile, fault point information is sent to each relevant personnel through short messages, and the line emergency repair personnel are assisted to be dispatched and commanded to rapidly arrive at the site to remove the fault.
An inversion system and a control method for photovoltaic power generation specifically comprise the following steps:
101. firstly, a solar tracking module tracks and combines software control and sensor control to realize high-precision solar tracking to control a solar cell array module, the solar cell array module converts light energy into electric energy, and a series or parallel connection mode is adopted to connect a circuit and convert solar energy into electric energy to be transmitted to an inverter module;
in this embodiment, it should be specifically described that the sensor in the solar tracking module is installed on the solar cell panel or is fixed in a position, the position that the solar cell panel is adjusted through the rotation of the motor is that the solar cell panel faces the sun, when the sun moves westward, the solar cell panel follows to shift, the sensor receives the sunlight and irradiates current or voltage of outputting a certain value as an input signal, the angle that the motor rotates to adjust the solar cell panel after being amplified by the amplifying circuit is always aligned with the sun, the solar cell matrix module changes the solar cell panel through independent motion around the numerical axis and the horizontal axis, and this embodiment is not specifically limited.
102. Then the inverter module adopts a power electronic device to transform full-bridge inversion, an inversion process of alternating current is achieved by utilizing a power frequency isolation transformation mode, then a power supply is transmitted to the intelligent control module, and the intelligent control module intelligently charges and discharges electric energy converted by solar energy and transmits the power supply to the storage battery module;
in this embodiment, it is specifically explained that the inverter module includes an inverter power, a logic control circuit, a filter circuit, and a vibration circuit, the control circuit controls the operation of the entire system, the inverter circuit performs a function of converting a direct current into an alternating current, the filter circuit is configured to filter an unwanted signal, the vibration circuit converts the direct current into an alternating current, the coil boosts the voltage to change an irregular alternating current into a square wave alternating current, and the coil converts the alternating current into a sine wave alternating current through a square wave by rectification, which is not specifically limited in this embodiment.
103. If the inverter system has a fault, the positioning device of each component of the inverter system sends positioning information through the fault positioning module, the signals are transmitted to the CPU control module, and the CPU control module collects fault data, processes the fault data and adjusts the fault data in a self-adaptive manner according to the fault reason;
in this embodiment, it is specifically explained that the fault location module is installed on each component of the inverter system, a chip is installed in the fault location module, the neutral point voltage is monitored in real time, when a fault occurs, special low-frequency fault information is injected into each component through a bus, the low-frequency fault information is received by the CPU control module, a fault indication device installed on the feedback line detects a special signal source, through actions on a line signal output end and a fault channel, a fault indication device indicator light is red to determine that a fault occurs, a fault section and a fault branch, the fault indication device resets in time when normal operation is resumed, resets according to a set time delay when a transient fault occurs, leaves sufficient reminding time for finding the fault, and reduces a phenomenon of electromagnetic inrush current misoperation, which is not specifically limited in this embodiment.
It should be specifically described that when the fault location module acts, the location and action information of the fault location module is sent to the remote CPU control module, the fault location software of the CPU control module receives the information sent by each fault indication device, processes the information and displays the processed information on the distribution line geographic information system and the application program of the mobile phone of the maintenance personnel, so as to give the fault location and the fault time, and sends the fault point information to each relevant personnel in short message, so as to assist the dispatching and commanding of the line emergency repair personnel to rapidly reach the site and remove the fault.
104. When the problem of the CPU control module cannot be solved, the information is transmitted to the safety early warning module, the information is transmitted to the man-machine interaction module through the early warning device, and a maintenance engineer receives the information and tracks the specific position of the fault according to the mobile phone end and the detection equipment end.
In this embodiment, it is specifically explained that the CPU control module includes a data acquisition unit, a data processing unit, and an adaptive control unit, where the adaptive control unit includes an inverter system emergency control, and performs adaptive adjustment on a fault in the inverter system by using deep reinforcement learning feature extraction and nonlinear optimization capabilities, so as to facilitate fast recovery of power, and this embodiment is not particularly limited.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a photovoltaic power generation's inverter system which characterized in that: including solar tracking module, solar cell square matrix module, inverter module, battery module, intelligent control module, fault location module, CPU control module, safety precaution module, artificial interaction module, solar tracking module adopts software control and sensor control combination to realize that the solar cell square matrix module of high accuracy is controlled to solar tracking on being used for solar cell panel, solar cell square matrix module is to convert light energy into the electric energy, adopts series connection or parallelly connected mode interconnecting link and convert solar energy into electric energy transmission to inverter module, inverter module adopts power electronics transform full-bridge contravariant, and the mode that utilizes the power frequency to keep apart the vary voltage reaches the inversion process of alternating current and transmits power to intelligent control module, fault location module is the positioner who is used for inverter system, sends locating information when inverter system breaks down.
2. The inversion system for photovoltaic power generation as claimed in claim 1, wherein: the fault location module is arranged on each component of the inverter system, a chip is arranged in the fault location module, neutral point voltage is monitored in real time, special low-frequency fault information is injected into each component through a bus when a fault occurs, the low-frequency fault information is received by the CPU control module, a fault indication device arranged on a feedback line detects a special signal source, through actions on a line signal output end and a fault channel, a fault indication device indicator light is red to judge fault occurrence, a fault section and fault branches, the fault indication device is timely reset when normal operation is recovered, and the fault indication device is reset according to set time delay when transient faults occur.
3. The inversion system for photovoltaic power generation as claimed in claim 1, wherein: the intelligent control module is used for the intelligent control of charging and discharging of power and transmits the power to the storage battery module, the storage battery module stores the solar power in the storage battery based on the inverter module, the CPU control module comprises the acquisition of fault data, the processing of fault data and self-adaptive adjustment according to fault reasons, the safety early warning module transmits information to the man-machine interaction module through the early warning device based on the result obtained by the processing of the CPU control module data, and the man-machine interaction module indicates that a maintenance engineer receives information and tracks the specific position of a fault according to a mobile phone end and a detection equipment end.
4. The inversion system for photovoltaic power generation as claimed in claim 1, wherein: the sensor among the solar tracking module is installed on solar cell panel or fixed position, the position that adjusts solar cell panel through the rotation of motor is that solar cell panel faces the sun, when the sun moved to the west, solar cell panel follows the skew, the sensor receives the electric current or the voltage of sunshine output definite value as input signal, there is the motor to rotate the angle of adjusting solar cell panel after amplifier circuit enlargies and aims at the sun all the time, solar cell array module changes solar cell panel through independently moving around numerical axis and horizontal axis.
5. The inversion system for photovoltaic power generation as claimed in claim 1, wherein: the inverter module comprises inverter power, a logic control circuit, a filter circuit and a vibration circuit, the control circuit controls the operation of the whole system, the inverter circuit completes the function of converting direct current into alternating current, the filter circuit is used for filtering out unwanted signals, the vibration circuit converts the direct current into alternating current, the coil boosts the voltage to change irregular alternating current into square wave alternating current, and the alternating current is converted into sine wave alternating current through square waves through rectification.
6. The inversion system for photovoltaic power generation as claimed in claim 3, wherein: when the fault positioning module acts, position and action information of the fault positioning module are sent to the remote CPU control module, fault positioning software of the CPU control module receives information sent by each fault indicating device, processes the information and displays the processed information on a distribution line geographic information system and an application program of a mobile phone of a maintenance worker, the fault position and fault time can be given, fault point information is sent to each relevant worker in a form of short messages, and the dispatching and commanding line rush-repair workers are assisted to rush to the site quickly to remove faults.
7. The inversion system for photovoltaic power generation as claimed in claim 1, wherein: the CPU control module comprises a data acquisition unit, a data processing unit and an adaptive control unit, wherein the adaptive control unit comprises inverter system emergency control, and the adaptive control unit is used for adaptively adjusting faults in the inverter system by adopting deep reinforcement learning characteristic extraction and nonlinear optimization capacity, so that the rapid recovery of electric power is facilitated.
8. The inverter system for photovoltaic power generation and the control method thereof according to claim 6, wherein: the method comprises the following specific steps:
s1, firstly, tracking a solar tracking module, namely, controlling a solar cell array module by combining software control and sensor control to realize high-precision solar tracking, wherein the solar cell array module converts light energy into electric energy, and is connected with a circuit in a series or parallel mode and converts the solar energy into the electric energy to be transmitted to an inverter module;
s2, then the inverter module adopts a power electronic device to transform full-bridge inversion, an inversion process of alternating current is achieved by utilizing a power frequency isolation transformation mode, then a power supply is transmitted to the intelligent control module, and the intelligent control module intelligently charges and discharges electric energy converted by solar energy and transmits the power supply to the storage battery module;
s3, if the inverter system fails, the positioning devices of all components of the inverter system send positioning information through the fault positioning module, signals are transmitted to the CPU control module, and the CPU control module collects fault data, processes the fault data and adjusts the fault data in a self-adaptive mode according to fault reasons;
and S4, when the problem of the CPU control module cannot be solved, the information is transmitted to the safety early warning module, the information is transmitted to the man-machine interaction module through the early warning device, and a maintenance engineer receives the information and tracks the specific position of the fault according to the mobile phone end and the detection equipment end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336347.4A CN115589067A (en) | 2022-10-28 | 2022-10-28 | Inverter system for photovoltaic power generation and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211336347.4A CN115589067A (en) | 2022-10-28 | 2022-10-28 | Inverter system for photovoltaic power generation and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115589067A true CN115589067A (en) | 2023-01-10 |
Family
ID=84782755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211336347.4A Pending CN115589067A (en) | 2022-10-28 | 2022-10-28 | Inverter system for photovoltaic power generation and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115589067A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115840794A (en) * | 2023-02-14 | 2023-03-24 | 国网山东省电力公司东营供电公司 | Photovoltaic system planning method based on GIS (geographic information System) and RL (Link State) models |
-
2022
- 2022-10-28 CN CN202211336347.4A patent/CN115589067A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115840794A (en) * | 2023-02-14 | 2023-03-24 | 国网山东省电力公司东营供电公司 | Photovoltaic system planning method based on GIS (geographic information System) and RL (Link State) models |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110224495A (en) | Power distribution station intelligent fault reports and submits system | |
| CN204965668U (en) | Cable pit conflagration on -line monitoring device of transformer substation | |
| CN103915836A (en) | Laboratorial intelligent microgrid system based on various distributed power sources | |
| CN107144757B (en) | On-line monitoring device and method for oil flow speed of gas relay | |
| CN210422883U (en) | Multi-wind-field fan electric centralized control system based on c/s framework | |
| CN105549631A (en) | Tracking control and inversion confluence all-in-one machine and sun tracking method | |
| CN107944724A (en) | A kind of offshore wind power equipment O＆M decision-making technique | |
| CN115589067A (en) | Inverter system for photovoltaic power generation and control method | |
| CN105262136A (en) | Dispatching control method for micro-grid | |
| CN104682436A (en) | Energy storage system micro-grid capable of inhibiting power fluctuation | |
| CN103310389B (en) | Based on the overhead transmission line trouble hunting method of fault mode and Construction of Fault Tree | |
| Zhaoxia et al. | SCADA system for islanded DC microgrids | |
| CN201414024Y (en) | Microprocessor based DC power cabinet | |
| US20200358311A1 (en) | Method and system for controlling power exportation | |
| CN114137890B (en) | Device for realizing remote restarting of offshore wind power equipment, remote IO module and method | |
| CN105071530A (en) | On-line filtering method for telemetry data of scheduling system | |
| CN205945241U (en) | New forms of energy case becomes measurement and control device | |
| CN114337505A (en) | Energy-saving control system of photovoltaic power station | |
| CN211623621U (en) | Device for preventing unplanned shutdown of wind turbine generator in predicted maintenance period | |
| CN210806849U (en) | Photovoltaic microgrid control system | |
| CN105591371A (en) | Anti-islanding protection control system and anti-islanding protection control method based on photovoltaic power station power control system | |
| CN101707394A (en) | Micro-processor based direct-current power cabinet | |
| CN105262218A (en) | Smart grid electric power information safety monitoring system and method | |
| CN103560529A (en) | Control method for restraining irregular power fluctuation of power system alternating current tie lines | |
| CN220586012U (en) | Simple and stable charging system for standby power supply of flexible tower wind turbine generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xu Weifeng Inventor after: Yu Bin Inventor after: Chen Feiling Inventor after: Weng Liguo Inventor after: Fan Hua Inventor after: Zhu Haiyan Inventor before: Xu Weifeng Inventor before: Yu Bin Inventor before: Chen Feiling Inventor before: Weng Liguo Inventor before: Fan Hua Inventor before: Zhu Haiyan |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230818 Address after: 311201 No.19, beiganshan South Road, Chengxiang street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG ZHONGXIN ELECTRIC POWER ENGINEERING CONSTRUCTION Co.,Ltd. Applicant after: ZHEJIANG ZHONGXIN ELECTRIC POWER ENGINEERING CONSTRUCTION Co.,Ltd. AUTOMATION BRANCH Applicant after: State Grid Zhejiang Electric Power Co., Ltd. Hangzhou Xiaoshan District Power Supply Co. Address before: 311201 No.19, beiganshan South Road, Chengxiang street, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: ZHEJIANG ZHONGXIN ELECTRIC POWER ENGINEERING CONSTRUCTION Co.,Ltd. Applicant before: ZHEJIANG ZHONGXIN ELECTRIC POWER ENGINEERING CONSTRUCTION Co.,Ltd. AUTOMATION BRANCH Applicant before: STATE GRID ZHEJIANG XIAOSHAN DISTRICT POWER SUPPLY Co.,Ltd. |
|
| TA01 | Transfer of patent application right |