CN203166549U - Wind-solar hybrid power-generation coordination control system - Google Patents

Wind-solar hybrid power-generation coordination control system Download PDF

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Publication number
CN203166549U
CN203166549U CN 201320043338 CN201320043338U CN203166549U CN 203166549 U CN203166549 U CN 203166549U CN 201320043338 CN201320043338 CN 201320043338 CN 201320043338 U CN201320043338 U CN 201320043338U CN 203166549 U CN203166549 U CN 203166549U
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China
Prior art keywords
terminal
control system
wind
power generation
industrial ethernet
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Expired - Lifetime
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CN 201320043338
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Chinese (zh)
Inventor
李哲
徐石明
侯佳佳
李文威
刘澄
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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State Grid Corp of China SGCC
China Electric Power Research Institute Co Ltd CEPRI
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Priority to CN 201320043338 priority Critical patent/CN203166549U/en
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Publication of CN203166549U publication Critical patent/CN203166549U/en
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Abstract

The utility model provides a wind-solar hybrid power-generation coordination control system comprising a system main station and an in-situ terminal which are communicated with each other by an industrial Ethernet. The power-generation coordination control system adopts a distributed structure. A main controller is connected with the in-situ terminal by the industrial Ethernet, so that rapid transmission of a lot of data can be realized. Information interaction with a monitoring center is realized by a GPRS or CDMA wireless communication manner, so that problems that wired communication cannot carry out because of geographical environmental restriction that remote base stations are mounted islands or deserts, or signal interference appears because of long-distance communication line connection can be avoided.

Description

A kind of wind light mutual complementing power generation coordinated control system
Technical field
The utility model belongs to the power automation field, is specifically related to a kind of wind light mutual complementing power generation coordinated control system.
Background technology
Because the national life level of China continues to improve, the popularity rate of mobile phone is more and more higher, coverage rate for movable signal also requires more and more wider, the construction of communication base station from the urban district, the rural area progressively to the island of remoteness, high mountain, desert cover, these outlying communication base stations can't insert civil power owing to be subjected to the constraint of geographical environment.The wind light mutual complementing power station that utilizes wind generating technology and photovoltaic power generation technology to constitute for outlying communication base station provides part or all of electric energy, thereby remedies owing to civil power can't insert the supply of electric power deficiency that causes.The communication equipment great majority of base station need DC power supply, and in the wind light mutual complementing power station, what photovoltaic solar sent is direct current, can be directly or provide in the mode of series connection and to satisfy the DC power supply that these equipment require.
For other needs the equipment of Alternating Current Power Supply in the base station, then the alternating current that can send by wind power generation, diesel generation perhaps increases the AC power that the DC/AC inverter satisfies these equipment requirements by solar power generation.Along with the aggravation of market competition, mobile communication subscriber is more and more higher to the requirement of network quality, causes the phenomenon of base station service quit also must avoid owing to having a power failure as far as possible.For ensureing the reliable power supply of remote base station, the wind light mutual complementing power station also needs to dispose the storage battery of larger capacity.Because remote base station all is unattended operation, and remote, so need dispose full automatic coordinated control system and perfect coordination control strategy for wind and solar hybrid generating system.
The utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of wind light mutual complementing power generation coordinated control system, adopted distributed frame, master controller and adopt Industrial Ethernet to connect on the spot between the terminal can be realized the quick transmission of mass data; Adopt GPRS or cdma wireless communication mode and Surveillance center to realize the mutual of information, can avoid because remote base station is located in geographical environments restriction such as island, desert and can't carries out wire communication, perhaps because the connection of long distance connects the problems such as signal interference that may cause.
To achieve these goals, the utility model is taked following scheme:
A kind of wind light mutual complementing power generation coordinated control system is provided, and described system comprises main website of system and terminal on the spot, and main website of described system communicates by Industrial Ethernet with terminal on the spot and is connected.
Main website of described system comprises master controller and LCD, and described master controller adopts PC or built-in PC.
Described master controller adopts Industrial Ethernet network interface card and described terminal on the spot to communicate, and adopts GPRS or CDMA and Surveillance center to carry out radio communication.
Described terminal on the spot comprises photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal; Described load terminal comprises important communication load terminal, secondary communication load terminal and AC load terminal.
Described important communication load terminal comprises transceiver, transfer management machine, transmission expansion equipment and satellite equipment; Described secondary communication load terminal comprises optical transceiver, data service unit, antenna and launching tower.
Described photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal all adopt Industrial Ethernet chip and application layer cpu chip, described Industrial Ethernet chip and described Industrial Ethernet are carried out exchanges data, and described application layer cpu chip carries out AD sampling, data computation and processing, the switching value input signal is handled and control relay output is handled.
Compared with prior art, the beneficial effects of the utility model are:
1. adopted distributed frame, master controller and adopt Industrial Ethernet to connect on the spot between the terminal can be realized the quick transmission of mass data;
2. adopt GPRS or cdma wireless communication mode and Surveillance center to realize the mutual of information, can avoid because remote base station is located in geographical environments restriction such as island, desert and can't carries out wire communication, perhaps because the connection of long distance connects the problems such as signal interference that may cause;
3. the keeper can check the real-time running state of coordinated control system by the mode of SMS or multimedia message.
Description of drawings
Fig. 1 is wind light mutual complementing power generation coordinated control system structural representation in the embodiment of the invention;
Fig. 2 is wind and solar hybrid generating system structural representation in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As Fig. 1, a kind of wind light mutual complementing power generation coordinated control system is provided, described system comprises main website of system and terminal on the spot, main website of described system communicates by Industrial Ethernet with terminal on the spot and is connected.
Main website of described system comprises master controller and LCD, and described master controller adopts PC or built-in PC.
Described master controller adopts the Industrial Ethernet network interface card, and (Network Interface Card NIC) communicates with described terminal on the spot, and adopts GPRS or CDMA and Surveillance center to carry out radio communication.
Described terminal on the spot comprises photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal.
Described photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal all adopt Industrial Ethernet chip and application layer cpu chip, described Industrial Ethernet chip and described Industrial Ethernet are carried out exchanges data, and described application layer cpu chip carries out AD sampling, data computation and processing, the switching value input signal is handled and control relay output is handled.
A little less than strong, winter in solar irradiation summer, and wind-force summer is little, winter is big; Solar irradiation was strong and wind-force is little when weather was good, and solar irradiation is weak and wind-force is big during bad weather; Daytime, the solar irradiation strong wind was little, and the big solar irradiation of wind-force in evening does not have, so can utilize the opposite substantially natural characteristic of both variation tendencies of wind and solar energy, maximize favourable factors and minimize unfavourable ones, cooperatively interact, given play to the maximum utility of renewable resource, wind light mutual complementing technology that Here it is.
The wind and solar hybrid generating system of one cover independent operating comprises wind light mutual complementing power generation coordinated control system, photovoltaic generation equipment, wind-driven generator, diesel engine generator and storage battery.
The load terminal of communication base station comprises important communication load terminal, secondary communication load terminal and AC load terminal.The important communication load terminal comprises transceiver, transfer management machine, transmission expansion equipment and satellite equipment; Described secondary communication load terminal comprises optical transceiver, data service unit, antenna and launching tower.The AC load terminal generally comprises ventilation, air-conditioning and illumination etc.
Wind and solar hybrid generating system produces, stores, consumes link three parts by energy and forms.Wind power generation and solar power generation partly belong to energy and produce link, will have probabilistic wind energy respectively, conversion of solar energy is the stable energy; In order to avoid to greatest extent since the energy supply that external factor such as weather, environment cause with consume between imbalance, adopt and in system, insert the storage link that storage battery is born energy, thus adjusting and equilibrium between the supply and demand of realization energy; Energy consumes link and refers to the various electric loadings of using, and is divided into DC load and AC load two classes.The DC load of operating voltage and DC bus-bar voltage coupling is connecting system directly, and the unmatched DC load of operating voltage and DC bus-bar voltage is by connecting system after the DC converter; When being connected into circuit, AC load need be equipped with inverter.In addition, continuous and stable for enhancing system power supply can consider to introduce the reserve diesel engine generator, the apolegamy of reserve diesel engine generator to a great extent still according to the wind-force of locality, sunshine resources supplIes determine.The alternating current that wind-driven generator and diesel engine generator send, after the rectification of AC/DC inverter, become direct current and insert dc bus, the direct current that photovoltaic generation sends also inserts dc bus be converted to the direct current of relevant voltage grade by the DC/DC inverter after, under the control of coordinated control system, dc bus charges to storage battery by the DC/DC inverter.The function of coordinated control system comprises that control wind-driven generator, diesel engine generator and solar energy power generating are to the Charge Management of storage battery; Realization is to the discharge management of storage battery to load; Data acquisition function during the operation of photovoltaic complementary power generation system; And with the communication function at remote monitoring center.
Should be noted that at last: above embodiment is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to above-described embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or be equal to replacement embodiment of the present utility model, and do not break away from any modification of the utility model spirit and scope or be equal to replacement, it all should be encompassed in the middle of the claim scope of the present utility model.

Claims (6)

1. wind light mutual complementing power generation coordinated control system is characterized in that: described system comprises main website of system and terminal on the spot, and main website of described system communicates by Industrial Ethernet with terminal on the spot and is connected.
2. wind light mutual complementing power generation coordinated control system according to claim 1, it is characterized in that: main website of described system comprises master controller and LCD, described master controller adopts PC or built-in PC.
3. wind light mutual complementing power generation coordinated control system according to claim 2 is characterized in that: described master controller adopts Industrial Ethernet network interface card and described terminal on the spot to communicate, and employing GPRS or CDMA and Surveillance center carry out radio communication.
4. wind light mutual complementing power generation coordinated control system according to claim 1, it is characterized in that: described terminal on the spot comprises photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal; Described load terminal comprises important communication load terminal, secondary communication load terminal and AC load terminal.
5. wind light mutual complementing power generation coordinated control system according to claim 4 is characterized in that: described important communication load terminal comprises transceiver, transfer management machine, transmission expansion equipment and satellite equipment; Described secondary communication load terminal comprises optical transceiver, data service unit, antenna and launching tower.
6. wind light mutual complementing power generation coordinated control system according to claim 4, it is characterized in that: described photovoltaic generation terminal, wind power generation terminal, diesel generation terminal, storage battery terminal, environmental monitoring terminal and load terminal all adopt Industrial Ethernet chip and application layer cpu chip, described Industrial Ethernet chip and described Industrial Ethernet are carried out exchanges data, and described application layer cpu chip carries out AD sampling, data computation and processing, the switching value input signal is handled and control relay output is handled.
CN 201320043338 2013-01-25 2013-01-25 Wind-solar hybrid power-generation coordination control system Expired - Lifetime CN203166549U (en)

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Application Number Priority Date Filing Date Title
CN 201320043338 CN203166549U (en) 2013-01-25 2013-01-25 Wind-solar hybrid power-generation coordination control system

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103117564A (en) * 2013-01-25 2013-05-22 中国电力科学研究院 Coordinated control system and method for wind-solar hybrid power generation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103117564A (en) * 2013-01-25 2013-05-22 中国电力科学研究院 Coordinated control system and method for wind-solar hybrid power generation

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Granted publication date: 20130828

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