CN110347185A - Photovoltaic plant comprehensive automation management system - Google Patents
Photovoltaic plant comprehensive automation management system Download PDFInfo
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- CN110347185A CN110347185A CN201810304892.2A CN201810304892A CN110347185A CN 110347185 A CN110347185 A CN 110347185A CN 201810304892 A CN201810304892 A CN 201810304892A CN 110347185 A CN110347185 A CN 110347185A
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- module
- comprehensive automation
- monitoring system
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D3/00—Control of position or direction
- G05D3/12—Control of position or direction using feedback
Abstract
The invention discloses a kind of photovoltaic plant comprehensive automation management systems, including context aware systems, equipment monitoring system, electrical system O&M unit, video monitoring system and comprehensive automation management software.The present invention is on the basis of original electrical system operation and maintenance unit, it is unable to monitor for current photovoltaic module group string working condition, flat single-shaft tracking system generating efficiency promotes the problems such as limited, increase photovoltaic module, group string intelligent monitoring, flat single-shaft tracking system optimal control, unit clean, the functions such as unmanned plane tour, it realizes using electrical system operation and maintenance unit and monitoring of tools unit as the comprehensive automation management system of the photovoltaic plant of core, improve component generating efficiency, reduce component faults rate, realizes integration, the automation of photovoltaic plant management.
Description
Technical field
The invention belongs to electronic communications and automatic control technology field, and in particular to a kind of photovoltaic plant comprehensive automation pipe
Reason system.
Background technique
As the excessive exploitation of traditional energy and the problems such as environmental pollution, get worse.Solar energy can as most potential
The renewable sources of energy, because the unlimitedness of its reserves, existing for generality, the spatter property that utilizes and practical economy, increasingly by
People are favored.However as a kind of emerging energy, there are larger differences between electrification component and traditional approach, how more to have
Effect ground utilizes solar energy, plays component generating efficiency to greatest extent, reduces component faults rate, has become major photovoltaic power generation
The problem of enterprise, component manufacturing enterprise and Power Plant Design and construction unit's growing interest.
Most domestic photovoltaic power generation corporate boss will there is photovoltaic module, group string fault location difficulty, photovoltaic electrics at present
Tour of standing is difficult, and element panels are not easy to clean, and flat single-shaft tracking system benefit is to be improved, power station operation data comprehensive analysis energy
The problems such as power is weaker.
Summary of the invention
It is an object of the invention to propose a kind of photovoltaic plant comprehensive automation management system, solves current photovoltaic module
The problems such as group string working condition is unable to monitor, the promotion of flat single-shaft tracking system generating efficiency is limited, and unit clean is difficult.
The technical solution for realizing the aim of the invention is as follows: a kind of photovoltaic plant comprehensive automation management system, including ring
Border sensory perceptual system, equipment monitoring system, electrical system O&M unit, video monitoring system and comprehensive automation management software.Institute
Stating context aware systems includes temperature sensing module, wind direction and wind velocity sensing module, lighting angle sensing module and light intensity perception mould
Block.The equipment monitoring system includes photovoltaic module, group string monitoring system, flat single-shaft tracking system, unit clean system, confluence
Case monitoring system, inversion, case become monitoring system, AC and DC power distribution cabinet monitoring system.The electrical system O&M unit includes electricity
Gas system structure O&M module, electrical primary system O&M module, secondary electrical system O&M module, warning information module, number
According to enquiry module, production report module.The video monitoring system includes unmanned plane inspection tour system, security protection video monitoring system
System, monitor video management system.The photovoltaic module, group string monitoring system are based on Zigbee+4G wireless sensor network, realize remote
Flat uniaxiality tracking Optimal Control System described in journey wireless monitor includes sensor, driving motor, floating bearing and control cabinet.It is described
Unit clean system carries out element panels cleaning by robot, passes through remote operation management, control robot.
The present invention compared to the prior art, remarkable advantage are as follows: (1) increase photovoltaic module, group string intelligent monitoring function,
Photovoltaic module, group string failure bring direct losses are reduced, maintenance efficiency is improved.(2) it increases unmanned plane and makes an inspection tour function,
The labor intensity for reducing manual inspection improves and makes an inspection tour efficiency and effect.(3) increase element panels intelligent cleaning function, benefit
Unit clean function is realized with robot, is reduced artificial clean cost and labor intensity, and can be on-demand, is periodically cleaned.(4)
Optimize flat uniaxiality tracking control function, using optimisation technique, MPPT technique, improves element panels to the tracking essence of solar incident angle
Degree, further increases the generating efficiency of photoelectric subassembly.(5) by comprehensive automation management software, big data and multiple target are utilized
Optimisation technique, on the basis of to data with existing comprehensive analysis, according to photovoltaic plant production law, reasonable arrangement production plan,
And give warning in advance to the problem of being likely to occur, to achieve the purpose that improve productivity effect.
Detailed description of the invention
Fig. 1 is photovoltaic plant comprehensive automation schematic diagram of management system structure of the present invention.
Fig. 2 is photovoltaic module, group string no worker monitor system schema.
Fig. 3 is flat uniaxiality tracking Optimal Control System structural schematic diagram.
Specific embodiment
In conjunction with Fig. 1-3, photovoltaic plant comprehensive automation management system of the present invention, including context aware systems, monitoring of tools
System, electrical system O&M unit, video monitoring system and comprehensive automation management software.The context aware systems include temperature
Spend sensing module, wind direction and wind velocity sensing module, lighting angle sensing module and light intensity sensing module.The equipment monitoring system packet
Photovoltaic module, group string monitoring system are included, flat single-shaft tracking system, unit clean system, header box monitoring system, inversion, case become
Monitoring system, AC and DC power distribution cabinet monitoring system.The electrical system O&M unit include electrical system architecture O&M module,
Electrical primary system O&M module, secondary electrical system O&M module, warning information module, data inquiry module, production report
Module.The video monitoring system includes unmanned plane inspection tour system, security protection video monitoring system, monitor video management system
System.
The photovoltaic module wireless supervisory control system, such as Fig. 2, the wireless sensor network based on Zigbee+4G acquire each piece
The voltage of component, electric current, temperature, and it is uploaded to monitoring center, the shutdown of control assembly.
The flat uniaxiality tracking Optimal Control System includes sensor, driving motor, floating bearing and control cabinet, such as Fig. 3.
System utilizes sensor, perceives current intensity of solar radiation, detects skill using optimisation technique, MPPT technique and solar incident angle
Art improves flat single-shaft tracking system to the tracking accuracy of solar incident angle, and then improves photovoltaic module generating efficiency.System uses
Bi-motor cross-coupling synchronously control, two motors possess speed closed loop and current closed-loop alone, and actual speed is asked poor
Feedback compensation control signal is obtained, and is added in respective instruction, any one motor is due to factors such as load disturbances
The caused fluctuation of speed can embody in systems, and each motor is moved towards the direction for reducing velocity error, can get more
High synchronization accuracy.
The unit clean system carries out element panels cleaning by robot, passes through remote operation management, control machine
People.Operator can make an inspection tour the cleaning as a result, operation robot completion specific components according to unmanned plane, can also basis
Current weather conditions, setting time complete the cleaning of component.Realize the on-demand cleaning of component, automated cleaning.
The unmanned plane inspection tour system carries out high-altitude tour using operating condition of the unmanned plane to power station, monitors each piece
The clean level of component, damaged condition find suspected fault component, to the failure group being likely to occur by image processing techniques
Part issues early warning.Operator indoors can make an inspection tour the operating condition in full power station.
The comprehensive automation management software acquired by data, storage, in conjunction with big data and multiple-objection optimization technology,
On the basis of data with existing comprehensive analysis, according to photovoltaic plant production law, reasonable arrangement production plan, and to being likely to occur
The problem of give warning in advance.
Claims (4)
1. a kind of photovoltaic plant comprehensive automation management system, which is characterized in that including context aware systems (1), monitoring of tools
System (2), electrical system O&M unit (3), video monitoring system (4) and comprehensive automation management software (5).The environment sense
Know system (1), which is characterized in that including temperature sensing module (5), wind direction and wind velocity sensing module (6), lighting angle sensing module
(7) and light intensity sensing module (8).The equipment monitoring system (2), which is characterized in that including photovoltaic module, group string monitoring system
(9), flat single-shaft tracking system (10), unit clean system (11), header box monitoring system (12), inversion, case become monitoring system
(13), AC and DC power distribution cabinet monitoring system (14).The electrical system O&M unit (3), which is characterized in that including being electrically
System structure O&M module (15), electrical primary system O&M module (16), secondary electrical system O&M module (17), warning information
Module (18), data inquiry module (19), production report module (20).The video monitoring system (4), which is characterized in that packet
Include unmanned plane inspection tour system (21), security protection video monitoring system (22), monitor video management system (23).
2. photovoltaic plant comprehensive automation management system according to claim 1, which is characterized in that the photovoltaic module,
Group string monitoring system (9) is based on Zigbee+4G wireless sensor network, realizes remote wireless monitoring.
3. photovoltaic plant comprehensive automation management system according to claim 1, which is characterized in that the flat uniaxiality tracking
Optimal Control System (10) includes sensor, driving motor, floating bearing and control cabinet.
4. photovoltaic plant comprehensive automation management system according to claim 1, which is characterized in that the unit clean system
(11) are united by robot progress element panels cleaning, pass through remote operation management, control robot.
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CN103279095A (en) * | 2013-05-14 | 2013-09-04 | 青岛萨纳斯科技有限公司 | Photovoltaic power station monitoring, operation and maintenance service system |
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Application publication date: 20191018 |