CN208044839U - Photovoltaic plant data collector circuit and monitoring system - Google Patents
Photovoltaic plant data collector circuit and monitoring system Download PDFInfo
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- CN208044839U CN208044839U CN201820258941.9U CN201820258941U CN208044839U CN 208044839 U CN208044839 U CN 208044839U CN 201820258941 U CN201820258941 U CN 201820258941U CN 208044839 U CN208044839 U CN 208044839U
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Abstract
The utility model is related to a kind of photovoltaic plant data collector circuit and monitoring systems, wherein photovoltaic plant data collector circuit, including network communication module, microprocessor, camera and the detector for connecting photovoltaic generating system；Microprocessor is separately connected network communication module and detector；Camera connects the photovoltaic cloud platform of photovoltaic plant；Detector is by collected data information transfer to microprocessor；Microprocessor is transferred to network communication module by the data packet that the data information obtains is handled；Network communication module output data packet is simultaneously transferred to photovoltaic cloud platform；Camera is by collected video or image transmitting to photovoltaic cloud platform.Detector can directly acquire the electric parameter data of photovoltaic generating system, and camera acquires the data information of the video or image data of photovoltaic plant, Overall Acquisition photovoltaic plant equipment and environment；The data packet that processing data information is matching network communication module can be effectively improved the efficiency of transmission of data information by microprocessor.
Description
Technical field
The utility model is related to the photovoltaic information monitoring technical fields of solar power generation photovoltaic plant, more particularly to one kind
Photovoltaic plant data collector circuit and monitoring system.
Background technology
Solar power generation is emerging renewable energy technologies, has realized the mainly photovoltaic hair of commercial application
Electricity and solar light-heat power-generation.Photovoltaic (Photovoltaic)：It is solar photovoltaic generation system (Solar power
System abbreviation) is a kind of photovoltaic effect using solar cell semi-conducting material, solar radiation energy is converted directly into
A kind of new power generating system of electric energy.Photovoltaic information collection cloud platform monitoring system is the important composition portion of solar energy photovoltaic system
Point, also by as the indispensable tool of management photovoltaic system, photovoltaic data collector is by photovoltaic array DC side in photovoltaic plant
The direct current energy (opto-electronic conversion) of output, the AC energy of inverter ac side output, all kinds of biographies for monitoring photovoltaic power station component
The data such as sensor and photovoltaic plant environment are collected, and the equipment of database is transmitted to by way of wireless network transmissions.
The circuit of photovoltaic plant data collector is the key that realize data acquisition, and assess the on-road efficiency in power station to ensureing power station
Safely and steadly operation has a very important significance.
Currently, photovoltaic plant is provided simultaneously with the AC energy of the direct current energy and exchange side output of DC side output not yet
Be detected and monitor, also without low cost and can independently operated photovoltaic data collector be widely used.
Utility model content
Based on this, it is necessary to the problem of for can not accurately acquire photovoltaic plant data information comprehensively, provide a kind of photovoltaic
Power station data acquisition device circuit and monitoring system.
To achieve the goals above, the utility model embodiment provides a kind of photovoltaic plant data collector circuit, packet
Include network communication module, microprocessor, camera and the detector for connecting photovoltaic generating system；
Microprocessor is separately connected network communication module and detector；The photovoltaic cloud that camera connects photovoltaic plant is flat
Platform；
Detector is by collected data information transfer to microprocessor；The number that microprocessor obtains processing data information
It is transferred to network communication module according to packet；Network communication module output data packet is simultaneously transferred to photovoltaic cloud platform；Camera will acquire
The video or image transmitting arrived is to the photovoltaic cloud platform.
Detector includes mutual inductance type electric energy metering module and mutual inductance type direct current sensing module in one of the embodiments,；
One end of mutual inductance type electric energy metering module connects microprocessor, and the other end connects photovoltaic generating system；Mutual inductance type is straight
The one end for flowing sensing module connects microprocessor, and the other end connects photovoltaic generating system.
In one of the embodiments, photovoltaic generating system include AC load, photovoltaic array, inverter and
Accumulator group；
Mutual inductance type electric energy metering module connects AC load, inverter；Mutual inductance type direct current sensing module connects inverter, too
Positive energy photovoltaic array；Microprocessor connects accumulator group.
In one of the embodiments, mutual inductance type electric energy metering module include the first pin, second pin, third pin and
4th pin；Wherein, the first pin is grounded, and second pin connects supply voltage, and third pin, the 4th pin are separately connected micro- place
Manage device；
Mutual inductance type direct current sensing module includes the first pin, second pin, output pin, the first divider resistance and second
Divider resistance；Wherein, the first pin connects supply voltage, second pin ground connection, and output pin was connected to the first divider resistance company
Connect microprocessor；First divider resistance is grounded by the second divider resistance.
Network communication module is WIFI module or GPRS module in one of the embodiments,.
WIFI module includes switching circuit and connectivity port in one of the embodiments,；
The first end of connectivity port is grounded, and second end connects supply voltage；Third end, the 4th end are separately connected switch electricity
Road, the 5th end, the 6th end are separately connected microprocessor.
Microprocessor is STM32F103VET6 in one of the embodiments,.
Further include DC-DC switch power source in one of the embodiments,；
One end of DC-DC switch power source connects accumulator group.
On the other hand, the use of the new type additionally provides a kind of photovoltaic power station monitoring system, including photovoltaic cloud platform, terminal prison
It controls device and connects the photovoltaic plant data collector of photovoltaic generating system；Photovoltaic plant data collector includes above-mentioned any one
Photovoltaic plant data collector circuit in item embodiment；
The network communication module of photovoltaic plant data collector circuit connects photovoltaic cloud platform；Photovoltaic cloud platform passes through network
Communication module connects terminal monitor；Photovoltaic cloud platform connects the monitoring of photovoltaic plant visualization of presence by network communication module
Device.
A technical solution in above-mentioned technical proposal has the following advantages that and advantageous effect：
The utility model photovoltaic plant data collector, using microprocessor carry out processing data information, by detector,
Camera acquires the data information of the photovoltaic generating system of photovoltaic plant, and detector can be directly realized by photovoltaic generating system
Electric parameter data acquires, and camera can acquire the video or image data of photovoltaic plant, you can with Overall Acquisition photovoltaic plant
The data information of equipment and environment；Collected processing data information is matching network communication module output side by microprocessor
The data (such as data packet) of formula, can effectively improve the efficiency of transmission of data information.
Description of the drawings
Fig. 1 is the utility model one embodiment photovoltaic plant data collector electrical block diagram；
Fig. 2 is the electrical block diagram based on photovoltaic generating system in the utility model one embodiment；
Fig. 3 is the circuit diagram of the mutual inductance type electric energy metering module in the utility model one embodiment；
Fig. 4 is the circuit diagram of the mutual inductance type direct current sensing module in the utility model one embodiment；
Fig. 5 is the circuit diagram of the network communication module in the utility model one embodiment；
Fig. 6 is the structural schematic diagram of another embodiment photovoltaic power station monitoring system of the utility model.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
It is more thorough and comprehensive to open content.
It should be noted that when an element is considered as " connection " another element, it can be directly to separately
One element and it is in combination be integrated, or may be simultaneously present centering elements.It is term as used herein " one end ", " another
One end " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
One application scenarios explanation of the utility model photovoltaic power station monitoring system：
Photovoltaic plant includes photovoltaic generating system and photovoltaic power station monitoring system, in the utility model embodiment, photovoltaic
Electricity generation system may include photovoltaic array, inverter, accumulator and AC load, wherein inverter and accumulator group
Connection, the course of work are：The electric energy that photovoltaic array generates to battery charging or is being met into loading demand
In the case of powering load, inverter can be used for direct current becoming alternating current to meet the power supply to AC load.
Preferably, photovoltaic generating system design capacity and parameter are as follows：
1) system installed capacity：5.0(KW)；
2) every piece of 255Wp polysilicon members, maximum power 255 (W), operating voltage 29.9 (V), maximum open circuit voltage：
37.85 (V), maximum power operating current：8.53 (A), short circuit current：9.08(A)；
3) photovoltaic array：255 (W) × 20 (block)=5100 (W)；
4) 5 tandems of array point are incorporated to header box, each tandem peak power voltage 29.9 (V) × 4 (block)=119.6
(V), the output maximum current 8.53 (A) per tandem；
5) AC inverter：Power is 5KW, direct current (DC：Direct Current) input range be 84V~114V,
Alternating current (AC：Alternating Current) it exports as 220V, maximum output current≤40 (A)；
6) maintenance-free lead accumulator group：Every group of (200AH/12V/ only) × 8=96 (V) 2 groups and connects totally；
7) load capacity≤4000W.
The problem of for that can not acquire photovoltaic plant data information in traditional technology comprehensively, the utility model embodiment provide
A kind of photovoltaic plant data collector circuit and monitoring system.
In one embodiment, as shown in Figure 1, the utility model embodiment provides a kind of photovoltaic plant data collector
Circuit, circuit structure are as shown in Figure 1：
Photovoltaic plant data collector circuit may include network communication module 110, camera 120,130 and of microprocessor
Connect the detector 140 of photovoltaic generating system 100；
Microprocessor 130 is separately connected network communication module 110 and detector 140；Camera 120 connects photovoltaic plant
Photovoltaic cloud platform；
Detector is by collected data information transfer to microprocessor；The number that microprocessor obtains processing data information
It is transferred to network communication module according to packet；Network communication module output data packet is simultaneously transferred to photovoltaic cloud platform；Camera will acquire
The video or image transmitting arrived is to the photovoltaic cloud platform.
Specifically, the utility model embodiment photovoltaic plant data collector circuit can be by detector to photovoltaic electric
It stands the acquisition of data information, then by microprocessor processes.Detector connects the photovoltaic generating system of photovoltaic plant, can directly adopt
Collect the electric parameter of each equipment in photovoltaic generating system；Camera can acquire the video or image data of photovoltaic plant with real-time on-site
Information, can be with Overall Acquisition photovoltaic plant equipment and the data information of environment by the acquisition of the data of detector and camera.
In the prior art, the when different data mode of different communication module transmission, microprocessor can be collected by detector
Each data information matching is the data of network communication module transmission mode, and network communication module can be different transmission mode
Communication module, microprocessor is to the matching treatment of data information, i.e., processing data information is and transmission side data by microprocessor
The matched data packet of formula so that data information can effectively be transferred to photovoltaic plant, and other need the device systems of data information
(such as photovoltaic cloud platform).Video or image are transported to the photovoltaic cloud by camera by WiFi/Wlan (cable network) oral instructions
Platform.
In a specific embodiment, detector includes mutual inductance type electric energy metering module and mutual inductance type direct current sensing module；
One end of mutual inductance type electric energy metering module connects microprocessor, and the other end connects photovoltaic generating system；Mutual inductance type direct current senses mould
One end of block connects microprocessor, and the other end connects photovoltaic generating system.
Specifically, mutual inductance type electric energy metering module can select the single-phase mutual inductance type electric energy metering modules of LT-163, the mould
The highly integrated measurement of block and digital communication technology can complete the single phase ac electric parameter measurement of electric energy measurement, acquisition and transmission
Product, small, interface is simple, can conveniently be embedded into the various equipment for needing measurement electricity consumption situation, have extremely excellent
Cost performance.The single-phase mutual inductance type electric energy metering modules of LT-163 can be widely applied in the industries such as electric power, communication, railway, traffic, use
In the electric current and electric quantity consumption situation of monitoring alternating current equipment.Mutual inductance type direct current sensing module can be the essence of WHB25ES5S6 models
Close perforation type closed loop current detection module, the module built-in linear Hall sensor circuit can export and exchanging of detecting or straight
The proportional voltage of galvanic electricity stream.
In a specific embodiment, as shown in Fig. 2, photovoltaic generating system includes AC load 211, photovoltaic battle array
Row 213, inverter 215 and accumulator group 217；Mutual inductance type electric energy metering module 220 connects AC load 211, inverter
215；Mutual inductance type direct current sensing module 240 connects inverter 215, photovoltaic array 213；Microprocessor 230 passes through voltage
Sample circuit connects accumulator group 217；It further include DC-DC switch power source 270；DC-DC switch power source connects electric power storage
Pond group.
Specifically, in the utility model embodiment, mutual inductance type electric energy metering module can be single-phase mutual inductance type electric energy meter
It measures in the inverter of unit module concatenation photovoltaic generating system and the circuit of AC load, realizes the detection of photovoltaic plant electric energy.
The exchange data information such as alternating voltage, alternating current, AC power of the output of electrical energy measurement unit module is sent to microprocessor；Mutually
Sense formula direct current sensing module is serially connected in the circuit of photovoltaic array and inverter, realizes the detection of photovoltaic array direct current energy,
It can be understood as the detection of opto-electronic conversion, mutual inductance type direct current sensing module is by photovoltaic plant DC data transmission to microprocessor.
The voltage of accumulator group (passes through voltage sample circuit) after decompression and is transmitted to microprocessor.Microprocessor can receive photovoltaic hair
The exchange data of electric system, the voltage change of DC data and accumulator group, and can be to these three data types at
Reason can also obtain the video or image information at camera photovoltaic plant scene, generate defined data packet, using interface electricity
Road is sent to network communication module, selects network communication module into row information output etc. according to field condition, network communication module is most
Each data information transfer of photovoltaic plant to photovoltaic plant rear class is needed eventually setting for the data information of data collector circuit acquisition
Standby system.DC-DC switch power source can be microprocessor module and other circuit by connecting the accumulator of photovoltaic generating system
Power supply.
DC-DC switch power source can either ensure the normal operation of each modular circuit, and can obtain accumulator group
Electric energy, the power resource of photovoltaic plant is effectively utilized, and ensure that the working condition of each modular circuit.
In a wherein specific embodiment, as shown in figure 3, mutual inductance type electric energy metering module includes the first pin, second
Pin, third pin and the 4th pin；Wherein, the first pin is grounded, and second pin connects supply voltage, third pin, the 4th
Pin is separately connected microprocessor
Specifically, in the utility model embodiment, mutual inductance type electric energy metering module is single-phase mutual inductance type electrical energy measurement list
Element module, wherein single phase ac input voltage 220V, current range 50A, 24 bit AD sample of signal processing；Communication interface is TTL
Communication interface, communication speed 4800ps；The data that mutual inductance type electric energy metering module can measure output include voltage, electric current, work(
Multiple electric parameters such as rate, electric energy, power factor, frequency；It includes that voltage, electric current, the error amount of electricity are small to measure the precision that reaches
In ± 1.0%；Module is powered by direct current single supply 5V, 8~10mA of power consumption.As shown in figure 3, mutual inductance type electric energy metering module first
Pin is ground terminal, and second pin is supply voltage pin, accesses 5V power voltage supplies, and third pin is ST-UART3-TXD data
Pin, the 4th pin are received as ST-UART3-RXD data output pins, ST-UART3-TXD pins and ST-UART3-RXD draw
Foot is connected respectively the pin of microprocessor.
As shown in figure 4, mutual inductance type direct current sensing module includes the first pin, second pin, output pin, the first partial pressure electricity
Resistance and the second divider resistance；Wherein, the first pin connects supply voltage, second pin ground connection, and output pin was connected to first
Divider resistance connects microprocessor；First divider resistance is grounded by the second divider resistance.
In a specific embodiment, the first pin of mutual inductance type direct current sensing module is power pins, accesses 5V power supplys
Power voltage supply, it is that grounding pin connects ground terminal to keep the normal operating condition of module, second pin, and third pin passes through first
Divider resistance connects microprocessor, the resistance that the first divider resistance is 20 kilohms；First divider resistance passes through the second partial pressure electricity
The resistance value of resistance connection ground terminal, the second divider resistance is 20 kilohms.The electric parameter of mutual inductance type direct current sensing module includes：Electricity
Source voltage range is 4.5~5.5V；Source current is 3.5mA；Detection current range is -50A~+50A；The linearity is K=
0.025V/A；Operating temperature range is -45 degrees Celsius~85 degrees Celsius；Isolation voltage is 1KV；The DC current of detection and simulation
Signal output relation is:
The output of analog signal voltage is:
Wherein, v0For the voltage of analog signal output, Vcc is supply voltage, iaTo detect electric current, K is the linearity.
In a specific embodiment, network communication module is WIFI module or GPRS module；Microprocessor is
STM32F103ZET6。
In the utility model embodiment, as shown in figure 5,5a is WIFI module circuit diagram, 5b is GPRS module circuit diagram；
As shown in Figure 5 a, WIFI module includes switching circuit and connectivity port；
The first end of connectivity port is grounded, and second end connects 3.3V supply voltages；Third end, the 4th end are separately connected switch
Circuit, the 5th end, the 6th end are separately connected microprocessor.
Specifically, the connectivity port in the utility model embodiment：First end is grounding pin, and second end is power supply electricity
Pin is pressed, connection 3.3V supply voltages power supply, third end is RELOAD pins, the 4th end is RESET pins, and RELOAD pins connect
The parts RELOAD for connecing switching circuit are factory resets, and the parts RESET of RESET pin connecting valve circuits are to reset,
WIFI module can be controlled by switching circuit, ensure that WIFI module can carry out effective data transmission；5th end is ST-
UART1-TXD pins, the i.e. pin of WIFI module output data, the 6th end are ST-UART1-RXD pins, i.e. WIFI module connects
The pin of data is received, ST-UART1-TXD pins and ST-UART1-RXD pins are connected respectively the pin of microprocessor.
Preferably, WIFI (WIreless-Fidelity：Wireless Fidelity) high-performance UART-ETH- may be used in module
WIFI (serial ports-Ethernet-wireless network) module can provide simple and quick for single-chip network (Ethernet/WIFI) data transmission
Solution, in addition, the module can also be used as wireless router.GPRS(General Packet Radio
Service, packet radio) module is optional network communication module, the data transmission information based on photovoltaic plant is required
Transmission range or other factors flexibly can select operational blocks which partition system to carry out data transmission, the effective transmission quality for ensureing data
And efficiency.
STM32 processors use ARM V7 frameworks, are the STM32 processors based on Cortex-M3 kernels.Compared with
ARM7TDMI, Cortex-M3 possess more powerful performance, flexible design, configure abundant, of low cost, strong applicability, cost performance
The features such as high, is widely used in the fields such as Industry Control, communication, Internet of Things, car networking.Using STM32F103ZETT6 as MCU,
Including：64KB SRAM, 512KB FLASH, 2 basic timers, 4 general purpose timers, 2 advanced timers, 2 DMA controls
Device (totally 12 channels) processed, 3 SPI, 2 IIC, 5 serial ports, 1 USB, 1 CAN, 3 12 ADC, 1 12 DAC, 1
A SDIO interfaces, 1 FSMC interface and 112 universal I/O ports.
Microprocessor is separately connected interface, the mutual inductance type electrical energy measurement mould of network communication module by corresponding pin mark
The circuit interface of the interface of block, the interface of mutual inductance type direct current sensing module, camera is realized and is believed the data of photovoltaic generating system
The acquisition and transmission of breath.
On the other hand, the use of the new type additionally provides another embodiment, photovoltaic power station monitoring system packet as shown in FIG. 6
Include photovoltaic cloud platform 620, terminal monitor 630 and the photovoltaic plant data collector 610 for connecting photovoltaic generating system 100；
Wherein, photovoltaic plant data collector includes the photovoltaic plant data collector circuit in above-mentioned any one embodiment；Photovoltaic
The network communication module 110 of power station data acquisition device circuit connects photovoltaic cloud platform 620；Photovoltaic cloud platform 620 connects terminal prison
Control device 630.
Specifically, the utility model embodiment is the monitoring system built to photovoltaic plant based on photovoltaic generating system,
The data information of collected photovoltaic generating system is passed through photovoltaic plant data acquisition circuit by photovoltaic plant data collector
Network communication end is transferred to photovoltaic cloud platform；Photovoltaic cloud platform by by the data information transfer received to terminal monitor；Eventually
Monitor is held to monitor photovoltaic plant according to data information.Connect the photovoltaic plant data collector of photovoltaic generating system, Ke Yiyong
In the data information of acquisition photovoltaic generating system, data information can be electric parameter information, it is preferable that including generated energy and light
The DC current of plate output is lied prostrate, realizes to comprehensive acquisition of the data information of photovoltaic generating system, enables to photovoltaic plant
Monitoring system obtains more effective monitoring data.
In the utility model embodiment, realized to photovoltaic generating system DC current by photovoltaic plant data collector
Acquisition, the direct current energy situation of photovoltaic generating system can be analyzed according to DC current, photovoltaic cloud platform can believe data
Breath is transferred to multiple Application Monitoring devices, realizes in different location to the real time monitoring of photovoltaic plant, have input cost it is low,
Connection is simple and convenient to operate and the advantages such as practicability is good.
Data information acquisition based on shared photovoltaic information collection cloud platform monitoring system front end is to pass through photovoltaic plant
What data collector circuit and monitoring system were realized, it can be as based on shared photovoltaic information collection cloud platform monitoring system
A part of monitoring device, photovoltaic plant user can realize the data information acquisition of photovoltaic plant with it, and can share exploitation
The cloud platform monitoring system just provided.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of photovoltaic plant data collector circuit, which is characterized in that including network communication module, microprocessor, camera
With the detector of connection photovoltaic generating system；
The microprocessor is separately connected the network communication module and the detector；The camera connects photovoltaic plant
Photovoltaic cloud platform；
The detector gives collected data information transfer to the microprocessor；The microprocessor will handle the data
The data packet that information obtains is transferred to the network communication module；The network communication module exports the data packet and is transferred to
The photovoltaic cloud platform；The camera is by collected video or image transmitting to the photovoltaic cloud platform.
2. photovoltaic plant data collector circuit according to claim 1, which is characterized in that the detector includes mutual inductance
Formula electric energy metering module and mutual inductance type direct current sensing module；
One end of the mutual inductance type electric energy metering module connects the microprocessor, and the other end connects the photovoltaic generating system；
One end of the mutual inductance type direct current sensing module connects the microprocessor, and the other end connects the photovoltaic generating system.
3. photovoltaic plant data collector circuit according to claim 2, which is characterized in that the photovoltaic generating system packet
Include AC load, photovoltaic array, inverter and accumulator group；
The mutual inductance type electric energy metering module connects the AC load, the inverter；The mutual inductance type direct current sensing module
Connect the inverter, the photovoltaic array；The microprocessor connects the accumulator group.
4. photovoltaic plant data collector circuit according to claim 3, which is characterized in that the mutual inductance type electrical energy measurement
Module includes the first pin, second pin, third pin and the 4th pin；Wherein, the first pin of institute ground connection, the second pin
Supply voltage is connected, the third pin, the 4th pin are separately connected the microprocessor；
The mutual inductance type direct current sensing module includes the first pin, second pin, output pin, the first divider resistance and second
Divider resistance；Wherein, first pin connects supply voltage, the second pin ground connection, and the output pin was connected to institute
It states the first divider resistance and connects the microprocessor；First divider resistance is grounded by second divider resistance.
5. photovoltaic plant data collector circuit according to claim 4, which is characterized in that the network communication module is
WIFI module or GPRS module.
6. photovoltaic plant data collector circuit according to claim 5, which is characterized in that the WIFI module includes opening
Powered-down road and connectivity port；
The first end of the connectivity port is grounded, and second end connects supply voltage；Third end, the 4th end are separately connected the switch
Circuit, the 5th end, the 6th end are separately connected the microprocessor.
7. the photovoltaic plant data collector circuit according to claim 1 to 6 any one, which is characterized in that described micro-
Processor is STM32F103VET6 processors.
8. a kind of photovoltaic power station monitoring system, which is characterized in that including photovoltaic cloud platform, terminal monitor and connection photovoltaic hair
The photovoltaic plant data collector of electric system；
The photovoltaic plant data collector includes the photovoltaic plant data collector electricity described in claim 1 to 7 any one
Road；
The network communication module of the photovoltaic plant data collector circuit connects the photovoltaic cloud platform；The photovoltaic cloud platform
Connect the terminal monitor.
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| CN201820258941.9U CN208044839U (en) | 2018-02-14 | 2018-02-14 | Photovoltaic plant data collector circuit and monitoring system |
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| CN201820258941.9U CN208044839U (en) | 2018-02-14 | 2018-02-14 | Photovoltaic plant data collector circuit and monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650323A (en) * | 2019-10-30 | 2020-01-03 | 宁夏中科嘉业新能源研究院（有限公司） | Photovoltaic power plant data acquisition system |
| CN113992127A (en) * | 2020-07-27 | 2022-01-28 | 华为数字能源技术有限公司 | Photovoltaic tracking support rotating system and controller |
| CN114024324A (en) * | 2021-11-03 | 2022-02-08 | 福建网能科技开发有限责任公司 | High-voltage reactive power compensation system for solar photovoltaic power generation |
-
2018
- 2018-02-14 CN CN201820258941.9U patent/CN208044839U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110650323A (en) * | 2019-10-30 | 2020-01-03 | 宁夏中科嘉业新能源研究院（有限公司） | Photovoltaic power plant data acquisition system |
| CN113992127A (en) * | 2020-07-27 | 2022-01-28 | 华为数字能源技术有限公司 | Photovoltaic tracking support rotating system and controller |
| CN114024324A (en) * | 2021-11-03 | 2022-02-08 | 福建网能科技开发有限责任公司 | High-voltage reactive power compensation system for solar photovoltaic power generation |
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