CN202793450U - Data monitoring and acquiring device for small photovoltaic power generation system - Google Patents

Data monitoring and acquiring device for small photovoltaic power generation system Download PDF

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Publication number
CN202793450U
CN202793450U CN 201220207418 CN201220207418U CN202793450U CN 202793450 U CN202793450 U CN 202793450U CN 201220207418 CN201220207418 CN 201220207418 CN 201220207418 U CN201220207418 U CN 201220207418U CN 202793450 U CN202793450 U CN 202793450U
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China
Prior art keywords
voltage
sensor
generation system
current
temperature
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Expired - Lifetime
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CN 201220207418
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Chinese (zh)
Inventor
于霄童
叶陈生
郝国强
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Shanghai Solar Energy Research Center Co Ltd
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Shanghai Solar Energy Research Center Co Ltd
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Abstract

The utility model discloses a data monitoring and acquiring device for a small photovoltaic power generation system. The device is composed of a temperature sensor, voltage sensors, current sensors, an environment monitor, a temperature itinerant detector, a voltage itinerant detector, a current itinerant detector, a switching power supply, an IO acquisition module, a host computer, a 485-232 communication module and monitor software, wherein the temperature sensor, the voltage sensors and the current sensors are all isolated type sensors and output standard voltage signals, the environment monitor can monitor atmospheric temperature, wind speed, wind direction and solar radiation, the temperature, voltage and current itinerant detectors can periodically monitor and acquire multipath input standard voltage signals, and the monitor software can monitor, display and store data in real time. The data monitoring and acquiring device for the small photovoltaic power generation system of the utility model realizes the functions of monitoring, displaying and storing important parameters of the small photovoltaic power generation system, can form a lot of data and reports, and can be widely applied to evaluation, acceptance and research of photovoltaic power generation systems.

Description

Low profile photovoltaic electricity generation system data monitoring harvester
Technical field
The utility model relates to photovoltaic generation, particularly a kind of low profile photovoltaic electricity generation system data monitoring harvester.
Background technology
In renewable energy utilization, photovoltaic generation along with technology maturation, cost, will move towards large-scale application in occupation of consequence.Wherein the low profile photovoltaic electricity generation system is one of prior development direction, at present existing many low profile photovoltaic electricity generation system demonstration cases.At present in the real works such as systematic study, assessment examination, lack effective device monitoring and gather the performance data of low profile photovoltaic electricity generation system and the data of environment of living in, be used for the research of local photovoltaic generation potentiality to be exploited, the examination assessment of low profile photovoltaic electricity generation system performance.
The utility model content
The purpose of this utility model, exactly for a kind of low profile photovoltaic electricity generation system data monitoring harvester is provided, realization is to monitoring, collection and the storage of performance data and the environment weather data thereof of low profile photovoltaic electricity generation system, with the demand of satisfying the market to the pick-up unit of the research of low profile photovoltaic electricity generation system, design, examination.
To achieve these goals, the utility model has adopted following technical scheme: a kind of low profile photovoltaic electricity generation system data monitoring harvester, described low profile photovoltaic electricity generation system data monitoring harvester are exclusively used in and gather low profile photovoltaic electricity generation system photovoltaic array power generation performance data and environmental data; Low profile photovoltaic electricity generation system data monitoring harvester comprises temperature sensor, voltage sensor, current sensor, temperature polling instrument, voltage polling instrument, current patrol detector, environment monitor, IO acquisition module, 485-232 communication module, host computer and Switching Power Supply; Temperature sensor is installed in the back side of solar module, and its signal output part is connected with temperature polling instrument; The corresponding ports of voltage sensor links to each other with the positive and negative electrode of photovoltaic array circuit, and its signal output part is connected with the voltage polling instrument; Current sensor is enclosed within on the photovoltaic array output cable, and its signal output part is connected with current patrol detector; Environment monitor is set up near the low profile photovoltaic electricity generation system; Temperature polling instrument, voltage polling instrument, current patrol detector are connected signal output part and are connected with the IO acquisition module respectively with environment monitor, the signal output part of IO acquisition module connects the 485-232 communication module; The signal output part of 485-232 communication module connects host computer; Switching Power Supply provides the 24V direct current, supplies with each voltage sensor, current sensor, environment monitor, temperature polling instrument, voltage polling instrument, current patrol detector and IO acquisition module; In host computer, be provided with monitoring software.
Be provided with environment temperature sensor, air velocity transducer, wind transducer, radiation sensor and radiation transmitter in the described environment monitor, radiation transmitter links to each other with radiation sensor, and environment temperature sensor, air velocity transducer, wind transducer and radiation transmitter are connected signal output part and are connected with the IO acquisition module respectively.
Low profile photovoltaic electricity generation system data monitoring harvester of the present utility model, monitoring, demonstration, the memory function of low profile photovoltaic electricity generation system important parameter have been realized, can form a large amount of data and form, can be widely used in the photovoltaic generating system assessment, check and accept and research.
Description of drawings
Fig. 1 is the structural principle synoptic diagram of the utility model low profile photovoltaic electricity generation system data monitoring harvester.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Referring to Fig. 1, a kind of low profile photovoltaic electricity generation system data monitoring harvester of the present utility model comprises temperature sensor, voltage sensor, current sensor, temperature polling instrument, voltage polling instrument, current patrol detector, environment monitor, IO acquisition module, 485-232 communication module, host computer and Switching Power Supply; Temperature sensor is installed in the back side of solar module, and its signal output part is connected with temperature polling instrument; The corresponding ports of voltage sensor links to each other with the positive and negative electrode of photovoltaic array circuit, and its signal output part is connected with the voltage polling instrument; Current sensor is enclosed within on the photovoltaic array output cable, and its signal output part is connected with current patrol detector; Environment monitor is set up near the low profile photovoltaic electricity generation system; Temperature polling instrument, voltage polling instrument, current patrol detector are connected signal output part and are connected with the IO acquisition module respectively with environment monitor, the signal output part of IO acquisition module connects the 485-232 communication module; The signal output part of 485-232 communication module connects host computer; Switching Power Supply provides the 24V direct current, supplies with each voltage sensor, current sensor, environment monitor, temperature polling instrument, voltage polling instrument, current patrol detector and IO acquisition module; In host computer, be provided with monitoring software.
Be provided with environment temperature sensor, air velocity transducer, wind transducer, radiation sensor and radiation transmitter in the described environment monitor, radiation transmitter links to each other with radiation sensor, and environment temperature sensor, air velocity transducer, wind transducer and radiation transmitter are connected signal output part and are connected with the IO acquisition module respectively.
Described monitoring software is by the configuration software editor, periodically in real time temperature, wind speed and the radiation in the display environment, periodic in real time indication wind direction, periodic in real time voltage, current values and the curve map of display light photovoltaic array corresponding assembly string, and with the periodic real-time storage of the data that collect, can generate corresponding data sheet.
Temperature sensor in the utility model adopts weather-proof temperature sensor, for detection of the photovoltaic module temperature.
Voltage sensor in the utility model adopts isolated voltage sensor, is used for gathering the photovoltaic generating system DC voltage.
Current sensor in the utility model adopts isolated current sensor, is used for gathering the photovoltaic generating system DC current.
Temperature polling instrument cycle collecting temperature signal in the utility model.
The voltage polling instrument cycle in the utility model gathers voltage signal.
The current patrol detector cycle in the utility model gathers current signal.
IO acquisition module in the utility model gathers the signal of each environment detector, temperature polling instrument, voltage polling instrument, current patrol detector.
Host computer in the utility model adopts notebook computer, and the configuration wireless mouse is convenient to on-the-spot test.
485-232 communication module in the utility model is used for the communication of IO acquisition module and host computer.
Monitoring software in the utility model adopts the configuration software editor, the monitoring software function comprises: temperature, voltage, electric current, air speed data show in real time, voltage, electric current real-time curve, pointer-type wind direction sign, data storage, query function, the report generation function can utilize configuration software to increase new function in addition according to the actual requirements, and software upgrading is easy to maintenance.
Course of work principle of the present utility model is: voltage monitoring uses isolated DC voltage sensor measuring voltage and magnitude of voltage is converted to the voltage signal output of standard, patrols and examines the plurality of voltages sensor and signal is exported to the IO acquisition module by some cycles by multiplex inspector again; Current monitoring uses Hall current sensor to measure electric current the voltage signal that current value is converted to standard is exported, and patrols and examines Multichannel Current Sensor and signal is exported to the IO acquisition module by some cycles by multi channel testing again; Temperature monitoring uses the PT100 temperature sensor, patrols and examines the multi way temperature sensor and signal is exported to the IO acquisition module by some cycles by multiplex inspector; The environment monitor Monitoring Data comprises atmospheric temperature monitoring, air monitoring, wind direction monitoring, solar radiation monitoring, difference environment for use temperature sensor, air velocity transducer, wind transducer, solar radiation sensor, wherein solar radiation sensor increases transmitter and transfers nonstandard signal the voltage signal of standard to, and above signal is exported to the IO acquisition module.The IO acquisition module is exported the signal that collects by 485 buses; Host computer gathers the data of IO acquisition module by the 485-232 communication module.Host computer adopts Windows XP operating system, load industrial control software, developed a subroutine by industrial control software, have collection, demonstration, memory function, low profile photovoltaic electricity generation system related data is carried out Real Time Monitoring, displays temperature, wind speed, voltage, electric current instantaneous value, show wind arrow figure, show voltage, electric current real-time curve chart, can store the data of monitoring, can form day, month, year form.
The direct supply of the sensor, transmitter, logging, acquisition module provides by the 24V Switching Power Supply; Each sensor, transmitter, acquisition module use shielding communication signal line to connect; Transmitter, logging, acquisition module, Switching Power Supply, connecting terminal block, 485-232 communication module all are integrated in a portable electronic box in four directions, and reserve power supply and cable interface; Host computer adopts industrial computer or notebook computer.

Claims (2)

1. low profile photovoltaic electricity generation system data monitoring harvester, described low profile photovoltaic electricity generation system data monitoring harvester are exclusively used in and gather low profile photovoltaic electricity generation system photovoltaic array power generation performance data and environmental data; It is characterized in that: comprise temperature sensor, voltage sensor, current sensor, temperature polling instrument, voltage polling instrument, current patrol detector, environment monitor, IO acquisition module, 485-232 communication module, host computer and Switching Power Supply; Temperature sensor is installed in the back side of solar module, and its signal output part is connected with temperature polling instrument; The corresponding ports of voltage sensor links to each other with the positive and negative electrode of photovoltaic array circuit, and its signal output part is connected with the voltage polling instrument; Current sensor is enclosed within on the photovoltaic array output cable, and its signal output part is connected with current patrol detector; Environment monitor is set up near the low profile photovoltaic electricity generation system; Temperature polling instrument, voltage polling instrument, current patrol detector are connected signal output part and are connected with the IO acquisition module respectively with environment monitor, the signal output part of IO acquisition module connects the 485-232 communication module; The signal output part of 485-232 communication module connects host computer; Switching Power Supply provides the 24V direct current, supplies with each voltage sensor, current sensor, environment monitor, temperature polling instrument, voltage polling instrument, current patrol detector and IO acquisition module; In host computer, be provided with monitoring software.
2. low profile photovoltaic electricity generation system data monitoring harvester as claimed in claim 1, it is characterized in that: be provided with environment temperature sensor, air velocity transducer, wind transducer, radiation sensor and radiation transmitter in the described environment monitor, radiation transmitter links to each other with radiation sensor, and environment temperature sensor, air velocity transducer, wind transducer and radiation transmitter are connected signal output part and are connected with the IO acquisition module respectively.
CN 201220207418 2012-05-09 2012-05-09 Data monitoring and acquiring device for small photovoltaic power generation system Expired - Lifetime CN202793450U (en)

Priority Applications (1)

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CN 201220207418 CN202793450U (en) 2012-05-09 2012-05-09 Data monitoring and acquiring device for small photovoltaic power generation system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220207418 CN202793450U (en) 2012-05-09 2012-05-09 Data monitoring and acquiring device for small photovoltaic power generation system

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CN202793450U true CN202793450U (en) 2013-03-13

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103149919A (en) * 2013-03-26 2013-06-12 中国科学院广州能源研究所 Configuration-control-based solar power station monitoring system
CN104091435A (en) * 2014-06-23 2014-10-08 航天科工深圳(集团)有限公司 Photovoltaic device and master station data communicating method and photovoltaic power generation system
CN106323357A (en) * 2015-06-17 2017-01-11 山东耀通节能环保科技股份有限公司 Environmental monitoring system of solar power generation
CN106958794A (en) * 2017-04-03 2017-07-18 重庆大学 It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103149919A (en) * 2013-03-26 2013-06-12 中国科学院广州能源研究所 Configuration-control-based solar power station monitoring system
CN103149919B (en) * 2013-03-26 2015-10-28 中国科学院广州能源研究所 A kind of solar power station supervisory system based on Combining soft control
CN104091435A (en) * 2014-06-23 2014-10-08 航天科工深圳(集团)有限公司 Photovoltaic device and master station data communicating method and photovoltaic power generation system
CN106323357A (en) * 2015-06-17 2017-01-11 山东耀通节能环保科技股份有限公司 Environmental monitoring system of solar power generation
CN106958794A (en) * 2017-04-03 2017-07-18 重庆大学 It is a kind of can monitoring effect integrated photovoltaic driving underground space gravity-flow ventilation and lighting equipment and its regulation and control method

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Granted publication date: 20130313