CN106208132A - A kind of water power photovoltaic integrated operated type micro-grid system - Google Patents

A kind of water power photovoltaic integrated operated type micro-grid system Download PDF

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Publication number
CN106208132A
CN106208132A CN201610595339.XA CN201610595339A CN106208132A CN 106208132 A CN106208132 A CN 106208132A CN 201610595339 A CN201610595339 A CN 201610595339A CN 106208132 A CN106208132 A CN 106208132A
Authority
CN
China
Prior art keywords
micro
photovoltaic
capacitance sensor
power
energy
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201610595339.XA
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Chinese (zh)
Inventor
陶以彬
柯勇
张春玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhu Gelite New Energy Technology Co Ltd
Original Assignee
Wuhu Gelite New Energy Technology Co Ltd
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 Wuhu Gelite New Energy Technology Co Ltd filed Critical Wuhu Gelite New Energy Technology Co Ltd
Priority to CN201610595339.XA priority Critical patent/CN106208132A/en
Publication of CN106208132A publication Critical patent/CN106208132A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381Dispersed generators
    • H02J3/382Dispersed generators the generators exploiting renewable energy
    • H02J3/383Solar energy, e.g. photovoltaic energy
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J15/00Systems for storing electric energy
    • H02J15/003Systems for storing electric energy in the form of hydraulic energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses a kind of water power photovoltaic integrated operated type micro-grid system, including solar cell panel assembly, for integrating photovoltaic generation and hydroelectric micro-capacitance sensor distribution box, water power power usable storage pond, hydraulic energy storage electrodynamic pump and micro-capacitance sensor hydroelectric generator;Also include the waterpower supply line for the electric energy of described micro-capacitance sensor hydroelectric generator being delivered to described micro-capacitance sensor distribution box and be used for being delivered to photovoltaic power generation quantity unnecessary for described solar cell panel assembly the micro-capacitance sensor electric power storage circuit of described hydraulic energy storage electrodynamic pump, micro-capacitance sensor distribution box described in described micro-capacitance sensor electric power storage connection.The present invention is by combining photovoltaic generation micro-grid system with hydroelectric generation accumulation of energy, unnecessary photovoltaic power generation quantity can be stored in the way of potential energy, carry out supplementing to improve the stability of photovoltaic power supply to photovoltaic generation by water power, it is possible to significantly increase photovoltaic generation micro-grid system supplies electrical stability and electric power storage cost.

Description

A kind of water power photovoltaic integrated operated type micro-grid system
Technical field
The present invention relates to a kind of photovoltaic microgrid system technical field, particularly a kind of water power photovoltaic integrated is powered the electricity that declines Net system.
Background technology
China for the definition of micro-capacitance sensor is: micro-capacitance sensor is that power supply is main in a distributed manner, utilizes energy storage and control device to enter Row regulation in real time, it is achieved the supply network of network internal balance of electric power and ener, can be incorporated into the power networks also can off-network independent operating.Micro-electricity Net utilizes primary energy, uses micro power, is commonly provided with energy storage device, uses power electronic equipment to carry out energy adjustment, is A kind of mini-system providing electric energy according to user's request, is generally collectively constituted by load and micro battery, can provide electric energy simultaneously And heat.Power supply within micro-capacitance sensor is mainly responsible for the conversion of energy by power electronic devices, and provides necessary control;Micro-electricity Net shows as single controlled cell relative to main electrical network, and can meet user to the reliable and need of secure context of powering simultaneously Ask.Micro-capacitance sensor be divided into uncontrollable, part is controlled and full control three kinds.
Regenerative resource includes solar energy, wind energy, water energy, biomass energy, geothermal energy and ocean energy etc., and resource potential is big, Environmental pollution is low, can continuous utilization, be advantageous for harmony between man and nature development important energy source.In regenerative resource, the sun Can, wind energy especially there is universality and safe and practical property, wherein inexhaustible renewable of the solar energy mankind especially The energy, have fully clean, be perfectly safe, relatively extensively, resource is sufficient, economical and practical, long-life and non-maintaining property etc. are Row outstanding advantages.Being especially the regenerative resource that gross reserves enriches the most at China's solar energy, China land accepts too every year It can theoretical estimated value be 1.47 × 10 that sun can radiate8Hundred million kilowatt hours, are China's current and future on the largest scaleization and industrialization is sent out The regenerative resource of exhibition potentiality.
Residential electricity consumption photovoltaic microgrid system of the prior art, for reply unstable the asking of photovoltaic generation electric energy supply Topic, generally uses energy storage battery to carry out accumulation of energy, and on the one hand the charge capacity of energy storage battery is limited and use cost is higher, on the other hand Use energy storage battery to carry out accumulation of energy to be not easy to carry out quality that is grid-connected and that ensure supply current.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of water power photovoltaic integrated operated type micro-grid system, Photovoltaic generation micro-grid system is combined with hydroelectric generation accumulation of energy, to improve the confession electrical stability of photovoltaic generation micro-grid system With electric power storage cost.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of water power photovoltaic integrated operated type micro-grid system, including the sun carrying out photovoltaic generation for accepting sunlight Can battery panel components, for integrating photovoltaic generation and hydroelectric micro-capacitance sensor distribution box, for putting aside the water power of hydraulic potential Power usable storage pond, the hydraulic energy storage electrodynamic pump for the water of low-potential energy is pumped to described water power power usable storage pond, Yi Jiyong In by the micro-capacitance sensor hydroelectric generator that transform gravitational energy is electric energy in described water power power usable storage pond;Also include for by institute State the electric energy of micro-capacitance sensor hydroelectric generator be delivered to described micro-capacitance sensor distribution box waterpower supply line and for by described too Sun can be delivered to the micro-capacitance sensor electric power storage circuit of described hydraulic energy storage electrodynamic pump by the unnecessary photovoltaic power generation quantity of battery panel components, described micro- Micro-capacitance sensor distribution box described in electrical network electric power storage connection.
As the further improvement of technique scheme, also include for collecting described solar cell panel assembly generated energy Photovoltaic generation access case and for the unidirectional current that described solar cell panel assembly exports being converted to the photovoltaic of alternating current Power-generation inversion device, described photovoltaic generation access case connects described solar cell panel assembly, and described photovoltaic inversion device connects Described photovoltaic generation access case, described micro-capacitance sensor distribution box connects described photovoltaic inversion device.
As the further improvement of technique scheme, described solar cell panel assembly includes several solaodes Plate monomer and for installing the photovoltaic arrays support of described solar panel monomer;Described photovoltaic generation access case includes For collecting the direct current conflux case of the generated energy of several described solar panel monomers and for being confluxed by described direct current The DC power distribution cabinet of the electricity input extremely described photovoltaic inversion device that case collects.
As the further improvement of technique scheme, also include residential electricity consumption equipment, for described residential electricity consumption is set For the residential electricity consumption internal wiring being powered and for described residential electricity consumption internal wiring being carried out the electricity consumption of current monitoring Power monitor, described residential electricity consumption equipment is connected in parallel on described residential electricity consumption internal wiring, and described electric power monitors Device connects described micro-capacitance sensor distribution box.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of water power photovoltaic integrated operated type micro-grid system provided by the present invention, by by photovoltaic generation micro-grid system with Hydroelectric generation accumulation of energy combines, it is possible to stored in the way of potential energy by unnecessary photovoltaic power generation quantity, by water power to photovoltaic Generating carries out supplementing to improve the stability of photovoltaic power supply, it is possible to the power supply significantly increasing photovoltaic generation micro-grid system is stable Property and electric power storage cost.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of water power photovoltaic integrated operated type micro-grid system of the present invention.
Detailed description of the invention
It is the structural representation of one specific embodiment of the present invention with reference to Fig. 1, Fig. 1.
As it is shown in figure 1, a kind of water power photovoltaic integrated operated type micro-grid system, including carrying out for accepting sunlight The solar cell panel assembly 1 of photovoltaic generation, it is used for integrating photovoltaic generation and hydroelectric micro-capacitance sensor distribution box 4, for amassing Store the water power power usable storage pond 7 of hydraulic potential, for the water of low-potential energy being pumped the waterpower to described water power power usable storage pond 7 Energy-accumulated electric switched pump 5 and for the micro-capacitance sensor waterpower that transform gravitational energy is electric energy in described water power power usable storage pond 7 is sent out Motor 6;Also include that the waterpower for the electric energy of described micro-capacitance sensor hydroelectric generator 6 is delivered to described micro-capacitance sensor distribution box 4 supplies Electric line 9 and for that photovoltaic power generation quantity unnecessary for described solar cell panel assembly 1 is delivered to described hydraulic energy storage is electronic The micro-capacitance sensor electric power storage circuit 8 of pump 5, described micro-capacitance sensor electric power storage circuit 8 connects described micro-capacitance sensor distribution box 4.
Further, also include the photovoltaic generation access case 2 for collecting described solar cell panel assembly 1 generated energy, And for the unidirectional current that described solar cell panel assembly 1 exports being converted to the photovoltaic inversion device 3 of alternating current, described Photovoltaic generation access case 2 connects described solar cell panel assembly 1, and described photovoltaic inversion device 3 connects described photovoltaic generation Access case 2, described micro-capacitance sensor distribution box 4 connects described photovoltaic inversion device 3.Also include residential electricity consumption equipment 12, for right Residential electricity consumption internal wiring 10 that described residential electricity consumption equipment 12 is powered and for described residential electricity consumption internal wiring The 10 electric power monitors 11 carrying out current monitoring, described residential electricity consumption equipment 12 is connected in parallel inside described residential electricity consumption On circuit 10, described electric power monitor 11 connects described micro-capacitance sensor distribution box 4.
Specifically, described solar cell panel assembly 1 includes several solar panel monomers and for installing State the photovoltaic arrays support of solar panel monomer;Described photovoltaic generation access case 2 includes for collecting described in several too The direct current conflux case of the generated energy of sun energy cell panel monomer and the electricity for being collected by described direct current conflux case input to institute State the DC power distribution cabinet of photovoltaic inversion device 3.
When described solar cell panel assembly 1 works, photovoltaic power generation quantity passes through described photovoltaic generation access case 2, described light Volt power-generation inversion device 3 is delivered to described micro-capacitance sensor distribution box 4, by described micro-capacitance sensor distribution box 4 to described residential electricity consumption equipment 12 Being powered, total electric power of described residential electricity consumption equipment 12 monitored in real time by described electric power monitor 11, when described residence When total electric power of people's electrical equipment 12 is more than the generated energy of described solar cell panel assembly 1, described micro-capacitance sensor distribution box 4 Connect described micro-capacitance sensor hydroelectric generator 6 by described waterpower supply line 9, and described micro-capacitance sensor hydroelectric generator 6 starts work Make to provide electric energy to supplement;When total electric power of described residential electricity consumption equipment 12 is less than described solar cell panel assembly 1 generated energy time, described micro-capacitance sensor distribution box 4 connects described hydraulic energy storage electrodynamic pump 5 by described micro-capacitance sensor electric power storage circuit 8, And described hydraulic energy storage electrodynamic pump 5 starts working and unnecessary photovoltaic power generation quantity is converted into hydraulic potential stores.
Preferably enforcement to the present invention is illustrated above, and certainly, the present invention can also use and above-mentioned enforcement The form that mode is different, those of ordinary skill in the art are in the conversion of the equivalent made on the premise of spirit of the present invention Or change accordingly, all should belong in protection scope of the present invention.

Claims (4)

1. a water power photovoltaic integrated operated type micro-grid system, it is characterised in that: include carrying out for accepting sunlight The solar cell panel assembly (1) of photovoltaic generation, it is used for integrating photovoltaic generation and hydroelectric micro-capacitance sensor distribution box (4), using In the water power power usable storage pond (7) of savings hydraulic potential, for the water of low-potential energy is pumped to described water power power usable storage pond (7) In hydraulic energy storage electrodynamic pump (5) and for being electric energy by the transform gravitational energy in described water power power usable storage pond (7) Micro-capacitance sensor hydroelectric generator (6);Also include for the electric energy of described micro-capacitance sensor hydroelectric generator (6) is delivered to described micro-capacitance sensor The waterpower supply line (9) of distribution box (4) and for by photovoltaic power generation quantity unnecessary for described solar cell panel assembly (1) Being delivered to micro-capacitance sensor electric power storage circuit (8) of described hydraulic energy storage electrodynamic pump (5), described micro-capacitance sensor electric power storage circuit (8) connects described Micro-capacitance sensor distribution box (4).
A kind of water power photovoltaic integrated operated type micro-grid system the most according to claim 1, it is characterised in that: also include using In collecting the photovoltaic generation access case (2) of described solar cell panel assembly (1) generated energy and for by described solar-electricity The unidirectional current that pond board component (1) exports is converted to the photovoltaic inversion device (3) of alternating current, described photovoltaic generation access case (2) Connecting described solar cell panel assembly (1), described photovoltaic inversion device (3) connects described photovoltaic generation access case (2), institute State micro-capacitance sensor distribution box (4) and connect described photovoltaic inversion device (3).
A kind of water power photovoltaic integrated operated type micro-grid system the most according to claim 2, it is characterised in that: the described sun Several solar panel monomers can be included and for installing described solar panel monomer by battery panel components (1) Photovoltaic arrays support;Described photovoltaic generation access case (2) includes for collecting sending out of several described solar panel monomers The direct current conflux case of electricity and the electricity for being collected by described direct current conflux case input to described photovoltaic inversion device (3) DC power distribution cabinet.
A kind of water power photovoltaic integrated operated type micro-grid system the most according to claim 1, it is characterised in that: also include occupying People's electrical equipment (12), for residential electricity consumption internal wiring (10) that described residential electricity consumption equipment (12) is powered and For described residential electricity consumption internal wiring (10) carries out the electric power monitor (11) of current monitoring, described residential electricity consumption sets Standby (12) are connected in parallel on described residential electricity consumption internal wiring (10), and described electric power monitor (11) connects described micro-electricity Net distribution box (4).
CN201610595339.XA 2016-07-27 2016-07-27 A kind of water power photovoltaic integrated operated type micro-grid system Pending CN106208132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610595339.XA CN106208132A (en) 2016-07-27 2016-07-27 A kind of water power photovoltaic integrated operated type micro-grid system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610595339.XA CN106208132A (en) 2016-07-27 2016-07-27 A kind of water power photovoltaic integrated operated type micro-grid system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555910A (en) * 2021-07-23 2021-10-26 江苏大学 Energy microgrid system with novel intelligent hydropower energy storage equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555910A (en) * 2021-07-23 2021-10-26 江苏大学 Energy microgrid system with novel intelligent hydropower energy storage equipment
CN113555910B (en) * 2021-07-23 2022-06-21 江苏大学 Energy microgrid system with intelligent hydroelectric energy storage equipment

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