WO2013032062A1 - Système de surveillance d'un module solaire - Google Patents

Système de surveillance d'un module solaire Download PDF

Info

Publication number
WO2013032062A1
WO2013032062A1 PCT/KR2011/007933 KR2011007933W WO2013032062A1 WO 2013032062 A1 WO2013032062 A1 WO 2013032062A1 KR 2011007933 W KR2011007933 W KR 2011007933W WO 2013032062 A1 WO2013032062 A1 WO 2013032062A1
Authority
WO
WIPO (PCT)
Prior art keywords
solar
information collecting
collecting device
communication
monitoring system
Prior art date
Application number
PCT/KR2011/007933
Other languages
English (en)
Korean (ko)
Inventor
박일순
이순영
이승현
권영민
변형준
Original Assignee
(주)세화에너지산업
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)세화에너지산업 filed Critical (주)세화에너지산업
Publication of WO2013032062A1 publication Critical patent/WO2013032062A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S50/00—Monitoring or testing of PV systems, e.g. load balancing or fault identification
    • H02S50/10—Testing of PV devices, e.g. of PV modules or single PV cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01W—METEOROLOGY
    • G01W1/00—Meteorology
    • G01W1/02—Instruments for indicating weather conditions by measuring two or more variables, e.g. humidity, pressure, temperature, cloud cover or wind speed
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/02—Electric signal transmission systems in which the signal transmitted is magnitude of current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042—PV modules or arrays of single PV cells
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

Definitions

  • the present invention relates to a module-specific communication method for operating and maintaining the solar power generation system, and more specifically, it is possible to monitor the photovoltaic power generation status with voltage and current values of the solar cell module and determine whether there is an abnormality. It is about a system.
  • Existing photovoltaic power generation system is composed of strings by connecting several solar cell modules in series, and the strings are connected in parallel at the connection board and collected by direct current, and the collected direct current is connected to the final large capacity inverter.
  • the efficiency of the system with this structure is more than 95%, which is excellent, but the power generation loss caused by voltage mismatch between cells, modules, and strings in the power generation system is 5 to 25%.
  • the cause of this voltage mismatch is cloud and building shadows, pollution, cell deterioration and burnout, which causes many problems in power plant life and safety.
  • the problem with the existing photovoltaic facility monitoring technology is that all the measurements are made around the inverter, so detailed information of the solar cell module, which occupies the largest portion of the power plant, is unknown.
  • monitoring facilities should be added, and the initial cost will also increase incidentally, making it difficult to flexibly respond to structural design changes.
  • the present invention has been made to solve the above problems, simplifying the system configuration for monitoring the information of the photovoltaic power generation equipment and modules to reduce the maintenance cost of the power generation equipment and secure the flexibility of the equipment to ensure the competitiveness of the product
  • the purpose is to provide a solar module monitoring system that can increase the.
  • the present invention is to provide a photovoltaic module monitoring system that can be used for communication by supplying power by utilizing the output power of the solar cell module without the need for a separate communication of the solar cell module sensing device. .
  • Another object of the present invention is to provide a solar module monitoring system including a sensing device capable of directly measuring a voltage, a current, an abnormality, and an environmental value of a solar cell module.
  • the present invention provides a monitoring system for monitoring photovoltaic power generation.
  • Each of the plurality of solar cell modules is provided, and a plurality of sensing voltages and currents generated by each of the plurality of solar cell modules are provided.
  • Monitoring the status of photovoltaic power generation by accessing the sensing information collecting device through a sensing device, a sensing information collecting device for receiving data from the plurality of sensing devices, processing data including storage, calculation and classification, and wired / wireless communication networks. It includes a monitoring terminal for each of the sensing device and the information collecting device is connected by a pair of communication lines.
  • the plurality of sensing devices are connected in series with one information collecting device in series to serially communicate between each object, and the plurality of sensing devices and the information collecting device perform serial communication between each object.
  • the communication line to which the information collection device is connected has a line number preconfigured in hardware and recognizes the line number, when any one of the plurality of sensing devices and the information collection device sends a request signal, Communication may be performed by sequentially copying and transmitting the request signal from the object closest to the object that has sent the request signal to the object located at the last end.
  • the object of the last stage receiving the request signal sends a response signal
  • the object may transmit the response signal to the object that sent the request signal sequentially.
  • a communication protocol leaving a space for an ID is used, and the sensing device performs communication by transmitting 1 to the next sensing device by adding 1 to the value of the space for ID in the transmitted response signal.
  • the response signal from the information collecting device to check the value of the space for the ID can be communicated in a way to confirm the ID.
  • the sensing device may read current and voltage values of the connected solar cell module, and may read environmental values including wind speed, wind direction, solar radiation, temperature, and precipitation from an environmental sensor connected through a predetermined channel.
  • the information collecting device transmits data related to photovoltaic power generation using a short range wireless communication network to a web or a local monitoring terminal, and in this case, the short range wireless communication network may be Zigbee.
  • the present invention by simplifying the system configuration for monitoring the information of the photovoltaic power plant and modules, it is possible to reduce the maintenance cost of the power plant and secure the flexibility of the equipment to increase the competitiveness of the product.
  • the number of communication lines of two to three lines required for communication is reduced to one in the prior art, thereby reducing the cost required for additional equipment and simplifying the equipment.
  • it is possible to secure the stability which is not a method of manually assigning values to each solar cell module to set individual IDs of the solar cell module in the related art, but an automatic ID detection function using the characteristics of the serial connection inside the string.
  • Implementation has the advantage of utility and automation of the facility.
  • FIG. 1 is a block diagram of a solar module monitoring system according to an embodiment of the present invention.
  • FIG. 2 is a view showing a line configuration of a conventional communication method.
  • FIG 3 is a view showing a communication line in the solar module monitoring system according to an embodiment of the present invention.
  • FIG. 4 is a view for explaining the power communication in the solar module monitoring system according to an embodiment of the present invention.
  • FIG. 5 is a view for explaining a communication method in a solar module monitoring system according to an embodiment of the present invention.
  • FIG. 6 is a view for explaining the ID verification method in the solar module monitoring system according to an embodiment of the present invention.
  • FIG. 7 is a block diagram showing an internal configuration of a sensing device in a solar module monitoring system according to an embodiment of the present invention.
  • FIG. 1 is a block diagram of a solar module monitoring system according to an embodiment of the present invention.
  • a solar module monitoring system for monitoring photovoltaic power generation includes a sensing device 200, an information collection device 300, and a monitoring terminal 500.
  • the sensing device 200 is provided for each of a plurality of solar cell modules 100, and the role of the solar cell module sensing device 200 can be summarized into three types.
  • the information collecting device 300 receives data from the plurality of sensing devices 200, performs data processing including storage, calculation, and classification, and transmits data to the monitoring terminal 500.
  • the monitoring terminal 500 is connected to the information collection device 300 through the wired or wireless communication network 400 to monitor the status of solar power. At this time, the monitoring device outputs the environmental information of the installed place, the voltage, current, and environmental information of each solar cell module, and the stored data up to now can be checked.
  • the monitoring terminal 500 may be a web or a local remote administrator PC.
  • the sensed values of each sensing device 200 are transmitted to the information collection device 300 using real time communication, and then the data are periodically collected and periodically transmitted to the monitoring terminal 500.
  • the user can check the overall average voltage and current value, and can see the voltage and current value of each solar cell module connected to each sensing device 200, so that the problem is detected and responded to the problem of the individual solar cell module of the solar system It is easy to identify the parts required for maintenance, which can reduce the cost and time required for maintenance.
  • the information collecting device 300 may transmit photovoltaic power related data using a short range wireless communication network.
  • the Zigbee method may be used as the short range wireless communication network.
  • wired communication of RS485 and wireless communication method of Zigbee can be used.
  • the electrical data of the solar cell module module transmits information through RS485 wired communication, which is connected to the monitoring terminal 500 by connecting several information collection devices 300 to one set of communication ports due to the characteristics of RS485. If wired installation is difficult, Zigbee communication is used to share data.
  • the converter device to select the wired communication and the wireless communication in hardware, the system can be implemented using only one set of communication ports.
  • each sensing device 200 and the information collecting device 300 are connected by a pair of communication lines.
  • the plurality of sensing devices 200 are serially connected to one information collecting device 300 to serially communicate between each object.
  • FIG. 2 is a view showing a communication line in a conventional solar module monitoring system
  • Figure 3 is a view showing a communication line in a solar module monitoring system according to an embodiment of the present invention.
  • RS 485 format is used in a conventional solar module monitoring system, and three control lines of D +, D-, and ground (GND) are required for each communication entity.
  • FIG. 4 is a view for explaining the power communication in the solar module monitoring system according to an embodiment of the present invention.
  • the sensing device 200_1 includes a solar cell module output unit 210_1 and a board 220_1
  • the sensing device 200_2 includes a solar cell module output unit 210_2 and a board 220_2.
  • the sensing devices 200_1 and 220_2 are based on serial communication between entities, and use the power band generated from the module as the high and low signals of communication.
  • connection configuration is as follows.
  • the R terminal of the rear sensing device 200_2 and the T terminal of the front sensing device 200_1 constitute a serial communication between individual solar cell module sensing devices.
  • the signal level of each communication gradually increases as the power supply is connected in series.
  • the present invention to solve this phenomenon, as shown in Figure 4, by using a signal system using a photocoupler to perform the isolation function between each object to prevent the increase of the signal level of communication.
  • Each sensing device is connected with only one communication line, and the communication speed is designed based on 4800bps.
  • the communication protocol transmits and receives the location ID, voltage and current, and other information of the corresponding solar cell module.
  • FIG. 5 is a view for explaining a communication method in a solar module monitoring system according to an embodiment of the present invention.
  • a communication line to which a plurality of sensing apparatuses and the information collection apparatus 300 are connected has a plurality of sensing apparatuses in a state in which line numbers are preset in hardware and line numbers are recognized.
  • the object of the information collection device 300 sends a request signal
  • the object is sequentially communicated by copying and transmitting the request signal from the object closest to the object that sent the request signal to the object located at the end. That is, in the present invention, if only the first line number is known and the request signal is generated once, the request signal can be reduced from the front sensing device to the rear sensing device by copying the request signal from the beginning to the end.
  • the object of the last stage receiving the request signal sends a response signal
  • the communication to the object that sent the request signal in order to sequentially transmit the response signal. That is, beyond the conventional system in which the subject of the request and the object of the response communicate 1: 1, in the present invention, when the sensing device 200 generates a request signal only once, a response of the push type is made, which is data. It is a response method in which the amount of is not accumulated in any one place but is processed as a certain amount of data at a certain time.
  • FIG. 6 is a view for explaining the ID verification method in the solar module monitoring system according to an embodiment of the present invention.
  • a communication protocol using a space for ID is used in serial communication, and the sensing device 200 adds 1 to the next sensing device by adding 1 to the value of space for ID in the transmitted response signal. Communication is performed in a manner of transmitting, and finally, the information collecting device 300 receives the response signal to check the value of the space for the ID to confirm the ID.
  • the response signal started from the sensing device [6] reaches the information collecting device 300 while passing through the sensing device [5], ..., the sensing device [1], and the sensing device [0]. Each time one roughly, the ID value is increased by one. Finally, the information collecting device 300 receives the information "Line: 1, ID: 6, DATA: XXX", and can identify the ID of the sensing device in which the response signal is generated by the ID value of ID: 6. .
  • the sensing device 200 may read current and voltage values of the connected solar cell module, and may read environmental values including wind speed, wind direction, solar radiation, temperature, and precipitation from an environmental sensor connected through a predetermined channel.
  • FIG. 7 is a block diagram showing an internal configuration of a sensing device in a solar module monitoring system according to an embodiment of the present invention.
  • voltage and current may be measured and read for each sensing device 200.
  • the sensing device 200 includes a first current detector 710 for detecting an upper side current, a second current detector 720 for detecting a lower side current, a voltage detector 730 for detecting a voltage, and a DC voltage.
  • DC-DC converter 740 for changing the value, and the op amp 750 for matching the band of the sensing voltage value is made.
  • the sensing device 200 can sense the currents at both ends of the + terminal and the-terminal, respectively, the sensing device 200 can determine whether there is a leakage current.
  • the sensing device 200 of the present invention has a leakage current blocking function to prevent safety accidents in advance, and since the necessary power can be used by converting photovoltaic power generation therein, a separate external power supply is not required. not.
  • the present invention can be used in the solar cell related industries.

Abstract

La présente invention concerne un système de surveillance d'un module solaire. Le système de surveillance d'un module solaire selon la présente invention comprend : une pluralité de dispositifs de détection prévus pour chacun d'une pluralité de modules de cellule solaire et détectant des tensions et courants générés à chaque module de cellule solaire ; un dispositif de collecte d'informations recevant des données en provenance de la pluralité de dispositifs de détection et réalisant un traitement de données tel qu'un stockage, un calcul et une classification de données ; et un terminal de surveillance relié au dispositif de collecte d'informations sur un réseau de communication filaire/sans fil et surveillant la situation de génération de puissance solaire, chaque dispositif de détection étant couplé par une ligne de communication. Selon la présente invention, la configuration d'un système de surveillance d'informations sur une installation et un module de génération de puissance solaire est simplifiée, le coût de maintenance d'une installation de génération est diminué, la flexibilité d'une installation est assurée et la compétitivité d'un produit peut être augmentée.
PCT/KR2011/007933 2011-08-29 2011-10-24 Système de surveillance d'un module solaire WO2013032062A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110086583A KR101086005B1 (ko) 2011-08-29 2011-08-29 태양광 모듈 모니터링 시스템
KR10-2011-0086583 2011-08-29

Publications (1)

Publication Number Publication Date
WO2013032062A1 true WO2013032062A1 (fr) 2013-03-07

Family

ID=45398089

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/007933 WO2013032062A1 (fr) 2011-08-29 2011-10-24 Système de surveillance d'un module solaire

Country Status (2)

Country Link
KR (1) KR101086005B1 (fr)
WO (1) WO2013032062A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278780A (zh) * 2013-04-25 2013-09-04 湖南科比特新能源电气技术有限公司 光伏组件方阵监视器
CN103293460A (zh) * 2013-05-21 2013-09-11 东华大学 一种基于ZigBee技术的太阳能电池户外监测系统
CN103676887A (zh) * 2013-12-17 2014-03-26 沈阳远大科技创业园有限公司 一种基于物联网的光电幕墙监测系统
CN109974785A (zh) * 2019-04-19 2019-07-05 中山能瑞电气科技有限公司 一种基于物联网集中控制式的光伏电站监控装置及系统
RU2721164C1 (ru) * 2019-10-15 2020-05-18 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Устройство мониторинга солнечной электростанции

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101347845B1 (ko) 2012-01-02 2014-01-08 박경열 개별단위 태양전지모듈 모니터링 시스템
KR101183532B1 (ko) * 2012-03-02 2012-09-20 주식회사 유비테크 태양광발전 채널별 감시 및 개별 모니터링 시스템
KR101304022B1 (ko) 2013-03-12 2013-09-09 에마텍 주식회사 단일 지그비 모듈에 기반한 태양광 모듈 감시 기능을 가지는 태양광 발전 시스템
KR101514971B1 (ko) * 2013-03-29 2015-05-21 한서대학교 산학협력단 센서네트워크를 이용하여 운영하는 태양광 발전 시스템 및 방법
KR101326253B1 (ko) 2013-05-21 2013-11-11 주식회사 초록세상 태양광 발전기용 접속반 및 그 제어방법
KR101492528B1 (ko) * 2013-06-10 2015-02-12 주식회사 하이메틱스 Ｒｔｕ를 이용한 태양광발전모니터링 방법 및 무선 ｒｔｕ장치
KR101866607B1 (ko) * 2014-07-23 2018-06-12 현대중공업 주식회사 극지용 해양구조물의 방한 시스템 및 이를 이용한 방한 방법
KR101558106B1 (ko) * 2014-10-07 2015-10-19 박용준 태양광모듈 진동감지 기능을 가지는 태양광 발전장치
CN104750075A (zh) * 2015-03-18 2015-07-01 苏州科技学院 一种基于Zigbee技术的光伏发电电源控制装置
KR101630449B1 (ko) * 2015-07-07 2016-06-14 주식회사 대은계전 자기센서를 이용한 지능형 태양광발전 모니터링 시스템
KR102077322B1 (ko) * 2018-09-17 2020-02-13 (주)아이엠씨시스템 전송기와 스위칭 허브 장치 그리고 이들을 이용한 전송 제어 시스템
KR102085196B1 (ko) * 2019-09-17 2020-03-05 (주)대연씨앤아이 자가 식별을 지원하는 태양광 패널 및 이의 동작 방법
KR102362571B1 (ko) 2021-10-01 2022-02-15 (주)대연씨앤아이 자율 전원을 지원하는 휴대용 환경 센싱 장치 및 이의 동작 방법, 그리고 이를 포함하는 환경 센싱 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030076800A (ko) * 2002-03-21 2003-09-29 한국전기연구원 태양전지 등가회로 파라미터 추정방법 및 그 파라미터측정 장치
US20040231716A1 (en) * 2003-05-22 2004-11-25 Litwin Robert Zachary Wireless controlled battery powered heliostats for solar power plant application
KR20100072457A (ko) * 2008-12-22 2010-07-01 한국전기연구원 태양전지 모듈의 특성분석 장치 및 그 분석방법
KR20110090325A (ko) * 2010-02-03 2011-08-10 엘지전자 주식회사 태양전지 모듈의 모니터링 기능을 갖는 방송신호수신기

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030076800A (ko) * 2002-03-21 2003-09-29 한국전기연구원 태양전지 등가회로 파라미터 추정방법 및 그 파라미터측정 장치
US20040231716A1 (en) * 2003-05-22 2004-11-25 Litwin Robert Zachary Wireless controlled battery powered heliostats for solar power plant application
KR20100072457A (ko) * 2008-12-22 2010-07-01 한국전기연구원 태양전지 모듈의 특성분석 장치 및 그 분석방법
KR20110090325A (ko) * 2010-02-03 2011-08-10 엘지전자 주식회사 태양전지 모듈의 모니터링 기능을 갖는 방송신호수신기

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103278780A (zh) * 2013-04-25 2013-09-04 湖南科比特新能源电气技术有限公司 光伏组件方阵监视器
CN103293460A (zh) * 2013-05-21 2013-09-11 东华大学 一种基于ZigBee技术的太阳能电池户外监测系统
CN103676887A (zh) * 2013-12-17 2014-03-26 沈阳远大科技创业园有限公司 一种基于物联网的光电幕墙监测系统
CN109974785A (zh) * 2019-04-19 2019-07-05 中山能瑞电气科技有限公司 一种基于物联网集中控制式的光伏电站监控装置及系统
RU2721164C1 (ru) * 2019-10-15 2020-05-18 Федеральное государственное бюджетное учреждение науки Физико-технический институт им. А.Ф. Иоффе Российской академии наук Устройство мониторинга солнечной электростанции

Also Published As

Publication number Publication date
KR101086005B1 (ko) 2011-11-22

Similar Documents

Publication Publication Date Title
WO2013032062A1 (fr) Système de surveillance d'un module solaire
WO2016117797A2 (fr) Système photovoltaïque à appareil de diagnostic de panne, et procédé de diagnostic de panne pour système photovoltaïque
WO2014200188A1 (fr) Procédé de surveillance de production d'énergie photovoltaïque au moyen d'un téléterminal, et dispositif de téléterminal sans fil
WO2012070754A1 (fr) Dispositif et procédé pour la surveillance à distance d'un module solaire
WO2020111561A1 (fr) Système et procédé de commande de production d'énergie photovoltaïque solaire sur la base d'un apprentissage automatique
WO2022114624A1 (fr) Système de génération de courant photovoltaïque
WO2020138623A1 (fr) Système de surveillance de tableau de contrôle et son procédé de fonctionnement
WO2020111560A1 (fr) Système et procédé de commande d'équilibrage photovoltaïque
CN111404273A (zh) 一种架空线路远程传感监测系统
WO2016085010A1 (fr) Système et procédé pour diagnostiquer efficacement si une anomalie existe dans chaque module solaire
WO2021040165A1 (fr) Dispositif de passerelle permettant de réguler la puissance d'une installation de production d'énergie photovoltaïque
CN104410106A (zh) 光伏逆变器、逆变器系统以及逆变器系统的通信组网方法
WO2015170904A1 (fr) Système de diagnostic à distance et procédé pour module photovoltaïque
KR101521635B1 (ko) 유무선 이중화 통신 방식의 태양광 발전 시스템 및 그 통신 방법
WO2018216883A1 (fr) Système de surveillance de cœur optique de répéteur utilisant otdr
WO2018235987A1 (fr) Système de diagnostic d'un panneau solaire
WO2018169141A1 (fr) Système de surveillance de décharge partielle à multiplexage par répartition en longueur d'onde
WO2017090896A1 (fr) Dispositif de gestion d'énergie électrique d'un système d'alimentation électrique, lié à des ressources d'énergie électrique distribuées, et son procédé
WO2012043916A1 (fr) Passerelle permettant de relier un système de distribution d'énergie intelligent et un système ami, procédé de liaison de systèmes l'utilisant
WO2011074821A2 (fr) Système de commande d'éclairage d'une ville intelligente, avec module d'interface intelligent
CN217902062U (zh) 一种智能物联电能表
CN207677999U (zh) 新型规约转换装置
WO2019225771A1 (fr) Système de mesure de tension de cellule solaire et procédé de diagnostic de défaillance de cellule solaire individuelle l'utilisant
WO2022025399A1 (fr) Système de surveillance de tour de transmission utilisant des fils de terre aériens composites à fibre optique en tant que ligne de communication et source d'énergie
WO2017003162A1 (fr) Dispositif de surveillance de cellules solaires

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11871489

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 11871489

Country of ref document: EP

Kind code of ref document: A1