CN104460570A - Solar photovoltaic power station monitoring system - Google Patents
Solar photovoltaic power station monitoring system Download PDFInfo
- Publication number
- CN104460570A CN104460570A CN201310442975.5A CN201310442975A CN104460570A CN 104460570 A CN104460570 A CN 104460570A CN 201310442975 A CN201310442975 A CN 201310442975A CN 104460570 A CN104460570 A CN 104460570A
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- Prior art keywords
- solar photovoltaic
- photovoltaic power
- module
- detection module
- monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41845—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by system universality, reconfigurability, modularity
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses a solar photovoltaic power station monitoring system. The system comprises a remote monitoring center PC, an intra-station monitoring PC and site data collecting equipment. The remote monitoring center PC and the intra-station monitoring PC are connected with GPRS modules, the remote monitoring center PC and the intra-station monitoring PC are connected to a GPRS wireless network through the GPRS modules for data communication, and the solar photovoltaic power station monitoring system further comprises a mobile terminal and an interface circuit, wherein the mobile terminal is connected to the GPRS wireless network, and the interface circuit is connected between the intra-station monitoring PC and the site data collecting equipment. The solar photovoltaic power station monitoring system is simple in structure, convenient to install and arrange and low in input cost; a multi-sensor information fusing technology is applied to solar photovoltaic power station monitoring, the accuracy and effectiveness of data collection are improved, the anti-interference capacity of the solar photovoltaic power station monitoring system is improved, the credibility and the reliability of detection information are improved, and the space and time coverage range of solar photovoltaic power station monitoring is enlarged.
Description
Technical field
The present invention relates to a kind of supervisory system, especially relate to a kind of solar photovoltaic power plant supervisory system.
Background technology
Because the day by day exhausted of traditional energy and society are to the raising of the quality of power supply, the development and utilization of renewable resource obtains increasing attention.Solar energy resources has pollution-free, that reserves are large feature, the solar energy development of various ways oneself obtain utilization, wherein photovoltaic generation becomes the important breakthrough direction solving the social energy and environmental crisis, represents the development trend that future source of energy utilizes.
Solar photovoltaic power plant be mainly used in away from public electric wire net without electricity, power leakage area and some Code in Hazardous Special Locations, because the working environment of remote districts is more severe, be not suitable for sending technician or the long-term post of staff, so solar photovoltaic power plant major part is carried out under the state of unattended duty; In addition, the website skewness of areal photovoltaic plant, also in the urgent need to Centralized Monitoring and management, so realize being of great significance the remote monitoring tool of solar photo-voltaic power generation station.Existing supervisory system, due to aspects such as cost, stability, system reliability, expansibilities, cannot meet high-performance and dynamical index request.
Summary of the invention
Technical matters to be solved by this invention is for above-mentioned deficiency of the prior art, a kind of solar photovoltaic power plant supervisory system is provided, multi-sensor information fusion technology is applied in photovoltaic plant monitoring, substantially increases performance index and the efficiency index of photovoltaic generation.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of solar photovoltaic power plant supervisory system, is characterized in that: comprise remote monitoring center PC, stand in monitoring PC and on-site data gathering equipment; In described remote monitoring center PC and station, monitoring PC is all connected with GPRS module, and in remote monitoring center PC and station, monitoring PC is all connected to GPRS wireless network by GPRS module and carries out data communication; Also comprise the mobile terminal being connected to GPRS wireless network and the interface circuit be connected in station between monitoring PC and on-site data gathering equipment; Described on-site data gathering equipment comprises processor, data acquisition unit, integration signal manifold, the signal isolation circuit connected with integration signal manifold, the Data Fusion module that connects with signal isolation circuit, and the power module, memory module and the watchdog circuit that connect with processor; Described data acquisition unit comprises battery tension current detection module, grid-connected current detection module, network voltage detection module, inverter power detection module, the temperature sensor gathering environment temperature and PV assembly temperature, the wind sensor gathering wind speed and direction and position angle monitoring modular, angle of pitch monitoring modular and the intensity of illumination monitoring modular of monitoring solar biaxial tracker; Described battery tension current detection module, grid-connected current detection module, network voltage detection module, inverter power detection module, the temperature sensor gathering environment temperature and PV assembly temperature, the wind sensor gathering wind speed and direction, position angle monitoring modular, angle of pitch monitoring modular and intensity of illumination monitoring modular all connect with integration signal manifold, and described Data Fusion module and interface circuit all connect with processor.
Above-mentioned a kind of solar photovoltaic power plant supervisory system, is characterized in that: also comprise the performance estimation module connected with processor.
Above-mentioned a kind of solar photovoltaic power plant supervisory system, is characterized in that: also comprise and monitor with in station the alarm unit that PC connects.
Above-mentioned a kind of solar photovoltaic power plant supervisory system, is characterized in that: described processor is the TMS320F2812 chip of TI company.
Above-mentioned a kind of solar photovoltaic power plant supervisory system, is characterized in that: described interface circuit is RS485 interface.
Above-mentioned a kind of solar photovoltaic power plant supervisory system, is characterized in that: described temperature sensor comprises temperature probe.
The present invention compared with prior art has the following advantages: structure is simple, and install and lay conveniently, input cost is low; Multi-sensor information fusion technology is applied in solar photovoltaic power plant monitoring, improve accuracy and the actual effect of data acquisition, enhance the antijamming capability of solar photovoltaic power plant supervisory system, improve confidence level and the reliability of Detection Information, extend the coverage of solar photovoltaic power plant monitoring on room and time.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention.
Description of reference numerals:
1-remote monitoring center PC; 2-interior monitoring PC of standing; 3-on-site data gathering equipment;
3-1-processor; 3-2-integration signal manifold;
3-3-signal isolation circuit; 3-4-Data Fusion module;
3-5-power module; 3-6-memory module; 3-7-watchdog circuit;
3-8-battery tension current detection module; 3-9-grid-connected current detection module;
3-10-network voltage detection module;
3-11-inverter power detection module; 3-12-temperature sensor;
3-13-wind sensor; 3-14-position angle monitoring modular;
3-15-angle of pitch monitoring modular; 3-16-intensity of illumination monitoring modular;
3-17-performance estimation module; 4-GPRS module; 5-GPRS wireless network;
6-mobile terminal; 7-interface circuit; 8-alarm unit.
Embodiment
As shown in Figure 1, the present invention includes remote monitoring center PC 1, stand in monitoring PC 2 and on-site data gathering equipment 3; In described remote monitoring center PC 1 and station, monitoring PC 2 is all connected with GPRS module 4, and in remote monitoring center PC 1 and station, monitoring PC 2 is all connected to GPRS wireless network 5 by GPRS module 4 and carries out data communication; Also comprise the mobile terminal 6 being connected to GPRS wireless network 5 and the interface circuit 7 be connected in station between monitoring PC 2 and on-site data gathering equipment 3; Described on-site data gathering equipment 3 comprises processor 3-1, data acquisition unit, integration signal manifold 3-2, the signal isolation circuit 3-3 connected with integration signal manifold 3-2, the Data Fusion module 3-4 that connects with signal isolation circuit 3-3, and the power module 3-5, the memory module 3-6 that connect with processor 3-1 and watchdog circuit 3-7; Described data acquisition unit comprises battery tension current detection module 3-8, grid-connected current detection module 3-9, network voltage detection module 3-10, inverter power detection module 3-11, the temperature sensor 3-12 gathering environment temperature and PV assembly temperature, the wind sensor 3-13 gathering wind speed and direction and the position angle monitoring modular 3-14, the angle of pitch monitoring modular 3-15 that monitor solar biaxial tracker and intensity of illumination monitoring modular 3-16; Described battery tension current detection module 3-8, grid-connected current detection module 3-9, network voltage detection module 3-10, inverter power detection module 3-11, the temperature sensor 3-12 gathering environment temperature and PV assembly temperature, the wind sensor 3-13 gathering wind speed and direction, position angle monitoring modular 3-14, angle of pitch monitoring modular 3-15 and intensity of illumination monitoring modular 3-16 all connect with integration signal manifold 3-2, and described Data Fusion module 3-4 and interface circuit 7 all connect with processor 3-1.
In the present embodiment, also comprise the performance estimation module 3-17 connected with processor 3-1.
In the present embodiment, also comprise and monitor with in station the alarm unit 8 that PC 2 connects.
In the present embodiment, described processor 3-1 is the TMS320F2812 chip of TI company.
In the present embodiment, described interface circuit 7 is RS485 interface.
In the present embodiment, described temperature sensor 3-12 comprises temperature probe.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solution of the present invention.
Claims (6)
1. a solar photovoltaic power plant supervisory system, is characterized in that: comprise remote monitoring center PC (1), stand in monitoring PC (2) and on-site data gathering equipment (3), described remote monitoring center PC (1) and station interior monitoring PC (2) are all connected with GPRS module (4), and remote monitoring center PC (1) and station interior monitoring PC (2) are all connected to GPRS wireless network (5) by GPRS module (4) and carry out data communication, also comprise the mobile terminal (6) being connected to GPRS wireless network (5) and the interface circuit (7) be connected in station between monitoring PC (2) and on-site data gathering equipment (3), described on-site data gathering equipment (3) comprises processor (3-1), data acquisition unit, integration signal manifold (3-2), the signal isolation circuit (3-3) connected with integration signal manifold (3-2), the Data Fusion module (3-4) that connects with signal isolation circuit (3-3), and the power module (3-5), memory module (3-6) and the watchdog circuit (3-7) that connect with processor (3-1), described data acquisition unit comprises battery tension current detection module (3-8), grid-connected current detection module (3-9), network voltage detection module (3-10), inverter power detection module (3-11), gather the temperature sensor (3-12) of environment temperature and PV assembly temperature, the wind sensor (3-13) gathering wind speed and direction and the position angle monitoring modular (3-14) that solar biaxial tracker is monitored, angle of pitch monitoring modular (3-15) and intensity of illumination monitoring modular (3-16), described battery tension current detection module (3-8), grid-connected current detection module (3-9), network voltage detection module (3-10), inverter power detection module (3-11), gather the temperature sensor (3-12) of environment temperature and PV assembly temperature, gather the wind sensor (3-13) of wind speed and direction, position angle monitoring modular (3-14), angle of pitch monitoring modular (3-15) and intensity of illumination monitoring modular (3-16) all connect with integration signal manifold (3-2), described Data Fusion module (3-4) and interface circuit (7) all connect with processor (3-1).
2. according to a kind of solar photovoltaic power plant supervisory system according to claim 1, it is characterized in that: also comprise the performance estimation module (3-17) connected with processor (3-1).
3. according to a kind of solar photovoltaic power plant supervisory system described in claim 1 or 2, it is characterized in that: also comprise and monitor with in station the alarm unit (8) that PC (2) connects.
4. according to a kind of solar photovoltaic power plant supervisory system described in claim 1 or 2, it is characterized in that: the TMS320F2812 chip that described processor (3-1) is TI company.
5. according to a kind of solar photovoltaic power plant supervisory system described in claim 1 or 2, it is characterized in that: described interface circuit (7) is RS485 interface.
6. according to a kind of solar photovoltaic power plant supervisory system described in claim 1 or 2, it is characterized in that: described temperature sensor (3-12) comprises temperature probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442975.5A CN104460570A (en) | 2013-09-25 | 2013-09-25 | Solar photovoltaic power station monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310442975.5A CN104460570A (en) | 2013-09-25 | 2013-09-25 | Solar photovoltaic power station monitoring system |
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| CN104460570A true CN104460570A (en) | 2015-03-25 |
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| CN201310442975.5A Pending CN104460570A (en) | 2013-09-25 | 2013-09-25 | Solar photovoltaic power station monitoring system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714541A (en) * | 2015-04-03 | 2015-06-17 | 南京工业大学 | Testing system of networked solar power generation tracking device |
| CN105322887A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Photovoltaic power station monitoring system |
| CN109245717A (en) * | 2018-09-10 | 2019-01-18 | 浙江电腾云光伏科技有限公司 | A kind of photovoltaic plant environmental monitoring system |
| CN112506085A (en) * | 2020-12-15 | 2021-03-16 | 国网辽宁省电力有限公司技能培训中心 | Terminal data acquisition device of intelligent energy management and control system |
| CN113485463A (en) * | 2021-07-26 | 2021-10-08 | 大唐新疆清洁能源有限公司 | Solar cell panel angular adjustment system |
-
2013
- 2013-09-25 CN CN201310442975.5A patent/CN104460570A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714541A (en) * | 2015-04-03 | 2015-06-17 | 南京工业大学 | Testing system of networked solar power generation tracking device |
| CN105322887A (en) * | 2015-11-19 | 2016-02-10 | 国家电网公司 | Photovoltaic power station monitoring system |
| CN109245717A (en) * | 2018-09-10 | 2019-01-18 | 浙江电腾云光伏科技有限公司 | A kind of photovoltaic plant environmental monitoring system |
| CN112506085A (en) * | 2020-12-15 | 2021-03-16 | 国网辽宁省电力有限公司技能培训中心 | Terminal data acquisition device of intelligent energy management and control system |
| CN113485463A (en) * | 2021-07-26 | 2021-10-08 | 大唐新疆清洁能源有限公司 | Solar cell panel angular adjustment system |
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Application publication date: 20150325 |
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