CN205304266U - Mixture of many powers alternating current -direct current meets little mains supply system - Google Patents

Mixture of many powers alternating current -direct current meets little mains supply system Download PDF

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Publication number
CN205304266U
CN205304266U CN201521106670.8U CN201521106670U CN205304266U CN 205304266 U CN205304266 U CN 205304266U CN 201521106670 U CN201521106670 U CN 201521106670U CN 205304266 U CN205304266 U CN 205304266U
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module
direct current
power
micro
connects
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CN201521106670.8U
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Chinese (zh)
Inventor
张治森
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Nanjing East Power Technology Co., Ltd.
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Nanjing Dongsong Electric Power Engineering Co Ltd
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Abstract

The application discloses mixture of many powers alternating current -direct current meets little mains supply system includes: ac energisation unit, dc supply unit, diphase dc -to -ac converter, the ac energisation unit includes: exchange and connect photovoltaic power generation module, nature gas power generation module, energy management module, the nature gas power generation module connects in two -way dc -to -ac converter and exchanges the outlet side, and exchange and the NULL side that connects photovoltaic power generation system to pass through grid -connected inverter and two -way dc -to -ac converter links to each other energy management system and two -way dc -to -ac converter, nature gas power generation headtotail, the dc supply unit includes: the direct current connects photovoltaic power generation module, wind power generation module, energy storage module, the direct current connects the photovoltaic power generation module to be connected to the direct current side of two -way dc -to -ac converter and energy storage intermodule through photovoltaic charge controller, wind power generation module passes through the wind power generation controller and is connected with the direct current side of two -way dc -to -ac converter and energy storage module, it is various to constitute the connected mode, and the electric energy conversion is efficient, and the power supply is stabilized sustainablely, and resource utilization rate is high.

Description

A kind of many power supplys alternating current-direct current mixes and connects micro-capacitance sensor electric power system
Technical field
This utility model relates to a kind of micro-capacitance sensor electric power system, mixes particularly to a kind of many power supplys alternating current-direct current and connects micro-capacitance sensor electric power system.
Background technology
Along with developing rapidly of architectural electricity systems technology, building building electric load is day by day diversified, distributed power generation mode such as photovoltaic generation, wind-power electricity generation, fuel gas generation are widely used in building building gradually, and the application of micro-capacitance sensor electric power system, improve the reliability of architectural power supply and the utilization rate of the energy, namely this characteristic of micro-capacitance sensor ensure that when bulk power grid breaks down, and continues to be powered by micro-capacitance sensor, improves power supply reliability; Set up micro-capacitance sensor electric power system on the other hand in the area that bulk power grid not easily arrives and do not need the main equipment such as long-distance transmission line and frame iron tower, invest less, solve the Cost Problems of long distance transportation main equipment. And micro-capacitance sensor oneself can adjust weighing apparatus, and the disturbance of bulk power grid can be reduced to a minimum renewable energy power generation by it, moreover it is possible to improve on a small scale renewable energy power generation (family's photovoltaic generating system etc.) from generating, electricity consumption to the efficiency of electric power storage. But prior art micro-capacitance sensor electric power system there is also composition, and connected mode is comparatively single, causes the problems such as electric energy conversion efficiency is on the low side, power supply instability.
Therefore, how to research and develop a kind of many power supplys alternating current-direct current and mix and connect micro-capacitance sensor electric power system, just become technical problem urgently to be resolved hurrily.
Utility model content
The subject matter that the application solves is to provide a kind of many power supplys alternating current-direct current and mixes and connect micro-capacitance sensor electric power system, comparatively single with the micro-capacitance sensor electric power system composition connected mode solving to realize, and causes that electric energy conversion efficiency is on the low side, the technical problem of power supply instability.
In order to solve above-mentioned technical problem, the utility model discloses a kind of many power supplys alternating current-direct current and mix and connect micro-capacitance sensor electric power system, including: Alternating Current Power Supply unit, DC power supply unit, two-phase inverter, it is characterised in that
Described Alternating Current Power Supply unit, including: exchange and connect photovoltaic generating module, fuel gas generation module, energy management module;Described fuel gas generation module is connected to two-way inverter ac outlet side, and described exchange is also connect photovoltaic generating system and is connected with the input side that exchanges of two-way inverter by combining inverter, and described EMS is connected with two-way inverter, gas power generation system;
Described DC power supply unit, including: direct current also connects photovoltaic generating module, wind power generation module, energy-storage module, described direct current also connects the DC side that photovoltaic generating module is connected between two-way inverter and energy-storage module by photovoltaic charge controller, and described wind power generation module is connected with the DC side of two-way inverter and energy-storage module by wind power generation controller.
Preferably, also including: grid-connected high-speed switch, two-way ammeter, described two-phase inverter is connected with public electric wire net through grid-connected high-speed switch, two-way ammeter.
Preferably, also including capacitor, described capacitor is connected to two-way inverter ac outlet side, and is connected with described EMS.
Preferably, described energy management module, including: detector, central processing unit, receptor;
Described detector: be connected to two-phase inverter, detects micro-capacitance sensor electricity, and surveyed information about power is sent to receptor;
Described receptor: be connected with detector, receives the information about power that detector sends, and information about power is sent to central processing unit;
Described central processing unit: be connected to receptor and be connected with fuel gas generation module, capacitor, receives the information about power that detection module sends, and controls fuel gas generation module, capacitor, the power supply of regulation and control micro-grid system.
Preferably, described exchange also connects photovoltaic generating module or direct current and connects photovoltaic generating module, including the AC and DC wire of the photovoltaic arrays, header box, photovoltaic combining inverter and the connection that are made up of solar module, and it is applied in building building with architecture-integral photovoltaic technology form each other.
Preferably, described photovoltaic arrays is made up of solar panel, and described solar panel is single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or organic solar batteries plate.
Preferably, described fuel gas generation module is micro-gas-turbine unit co-generation unit, including: miniature gas turbine, electromotor, hot water apparatus, natural gas line drive electrical generators generating in described miniature gas turbine connecting building building, described hot water apparatus connects miniature gas turbine, and described electromotor is connected to two-way inverter ac outlet side.
Preferably, described fuel gas generation module is fuel cell.
Preferably, described energy-storage system is energy storage battery group.
Preferably, described wind power generation module, including: micro wind turbine generator group, described micro wind turbine generator group, including: wind wheel, electromotor, described wind wheel drive electrical generators generates electricity, and described electromotor is connected with the DC side of two-way inverter and energy-storage module by wind power generation controller.
Compared with prior art, one many power supplys alternating current-direct current described in the utility model mixes and connects micro-capacitance sensor electric power system, has reached following effect:
(1) composition connected mode is various, and electric energy conversion efficiency is high, and power supply is stable;
(2) environmental protection, sustainable, resource utilization is high;
(3) constituting simple science, it is convenient to build;
(4) construction cost is cheap, rational in infrastructure, and practicality is high;
(5) whole micro-grid system power-supplying forms is various, and stability is high, and control is strong, conveniently carries out emergency measure;
(6) achieve resource reutilization, save resource.
Certainly, implement arbitrary product of the present utility model must be not necessarily required to reach all the above technique effect simultaneously.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes a part of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, is not intended that improper restriction of the present utility model. In the accompanying drawings:
Fig. 1 is that the many power supplys alternating current-direct current described in this utility model embodiment 1 mixes and meets the overall structure figure of micro-capacitance sensor electric power system.
Detailed description of the invention
As employed some vocabulary in the middle of description and claim to censure specific components. Those skilled in the art are it is to be appreciated that hardware manufacturer may call same assembly with different nouns. This specification and claims are not used as distinguishing in the way of assembly by the difference of title, but are used as the criterion distinguished with assembly difference functionally. " comprising " as mentioned in the middle of description and claim in the whole text is an open language, therefore should be construed to " comprise but be not limited to ". " substantially " referring in receivable range of error, those skilled in the art can solve described technical problem within the scope of certain error, basically reaches described technique effect. Description subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of rule of the present utility model, is not limited to scope of the present utility model. Protection domain of the present utility model is when being as the criterion depending on the defined person of claims.
Embodiment 1
As it is shown in figure 1, the one many power supplys alternating current-direct current for the present embodiment 1 offer mixes and connects micro-capacitance sensor electric power system, including: Alternating Current Power Supply unit, DC power supply unit, two-phase inverter 12, it is characterised in that
Described Alternating Current Power Supply unit, including: exchange and connect photovoltaic generating module 3, fuel gas generation module 13, energy management module 11; Described fuel gas generation module 13 is connected to two-way inverter 12 and exchanges outlet side, described exchange is also connect photovoltaic generating module 3 and is connected with the input side that exchanges of two-way inverter 12 by combining inverter 4, and described energy management module 11 is connected with two-way inverter 12, fuel gas generation module 13;
Described DC power supply unit, including: direct current also connects photovoltaic generating module 6, wind power generation module 8, energy-storage module 10, described direct current also connects photovoltaic generating module 6 and is connected to the DC side between two-way inverter 12 and energy-storage module 10 by photovoltaic charge controller 7, and described wind power generation module 8 is connected with the DC side of two-way inverter 12 and energy-storage module 10 by wind power generation controller 9.
Many power supplys alternating current-direct current that the present embodiment 1 provides mixes and connects micro-capacitance sensor electric power system, and composition connected mode is various, and electric energy conversion efficiency is high, and power supply is stable, and system composition is simple, has high practicality and market popularization value.
Embodiment 2
As it is shown in figure 1, the one many power supplys alternating current-direct current for the present embodiment 1 offer mixes and connects micro-capacitance sensor electric power system, including: Alternating Current Power Supply unit, DC power supply unit, two-phase inverter 12, it is characterised in that
Described Alternating Current Power Supply unit, including: exchange and connect photovoltaic generating module 3, fuel gas generation module 13, energy management module 11; Described fuel gas generation module 13 is connected to two-way inverter 12 and exchanges outlet side, described exchange is also connect photovoltaic generating module 3 and is connected with the input side that exchanges of two-way inverter 12 by combining inverter 4, and described energy management module 11 is connected with two-way inverter 12, fuel gas generation module 13;
Described DC power supply unit, including: direct current also connects photovoltaic generating module 6, wind power generation module 8, energy-storage module 10, described direct current also connects photovoltaic generating module 6 and is connected to the DC side between two-way inverter 12 and energy-storage module 10 by photovoltaic charge controller 7, and described wind power generation module 8 is connected with the DC side of two-way inverter 12 and energy-storage module 10 by wind power generation controller 9.
Preferably, also including: grid-connected high-speed switch 5, two-way ammeter 2, described two-phase inverter is connected with public electric wire net 1 through grid-connected high-speed switch 5, two-way ammeter 6. Both can ensure that micro-capacitance sensor was powered stable, and can more reasonably utilize electric energy again, be conducive to sustainable development.
Preferably, also including: capacitor 14, described capacitor 14 is connected to two-way inverter 12 and exchanges outlet side, and is connected with described energy management module 11. Capacitor is cheap and easy to get, manufactures simple, and discharge and recharge is convenient, when power supply network generating is more, it is possible to the electric energy that storage AC is unnecessary, when micro-capacitance sensor generating capacity deficiency, discharges electric energy, supplements micro-capacitance sensor electric energy, it is ensured that micro-capacitance sensor electricity consumption is stable.
Preferably, described energy management module 11, including: detector, central processing unit, receptor;
Described detector: be connected to two-phase inverter, detects micro-capacitance sensor electricity, and surveyed information about power is sent to receptor;
Described receptor: be connected with detector, receives the information about power that detector sends, and information about power is sent to central processing unit;
Described central processing unit: be connected to receptor and be connected with fuel gas generation module, capacitor, receives the information about power that detection module sends, and controls fuel gas generation module, capacitor, the power supply of regulation and control micro-grid system. The regulation and control electricity of micro-grid system, and make corresponding measure according to practical situation, it is ensured that micro-capacitance sensor is the electric power more reasonably.
Preferably, described exchange also connects photovoltaic generating module 3 or direct current and connects photovoltaic generating module 6, including the AC and DC wire of the photovoltaic arrays, header box, photovoltaic combining inverter and the connection that are made up of solar module, and it is applied in building building with architecture-integral photovoltaic technology form each other. By solar module by weight counterweight mode fixing also building building roofing, also or adopt " embedded " photoelectricity building element technology, after roofing is carried out correlation technique process, re-lay solar module, during construction, photovoltaic arrays and building roof are synchronously performed, to save construction material and to reduce construction cost. Photovoltaic combining inverter is fixed on to reduce itself and photovoltaic arrays spacing near photovoltaic arrays by plug-in mode, it is noted that the mounted angle of photovoltaic cell simultaneously when installing. Resource and space are more reasonably utilized it.
Preferably, described photovoltaic arrays is made up of solar panel, and described solar panel is single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or organic solar batteries plate.
Preferably, described fuel gas generation module 13 is micro-gas-turbine unit cogeneration of heat and power module, including: miniature gas turbine, electromotor, hot water apparatus, natural gas line drive electrical generators generating in described miniature gas turbine connecting building building, described hot water apparatus connects miniature gas turbine. Various forms of electricity generation is more conducive to micro-capacitance sensor and powers stable, and gas power generation system makes full use of the existing resource in building, and this is the more reasonable science utilization of resources, and reduces the construction cost of micro-capacitance sensor.And all right resource reutilization of heat energy that hot water apparatus is collected, take full advantage of resource, be beneficial to sustainable development.
Embodiment 3
As it is shown in figure 1, the one many power supplys alternating current-direct current for the present embodiment 1 offer mixes and connects micro-capacitance sensor electric power system, including: Alternating Current Power Supply unit, DC power supply unit, two-phase inverter 12, it is characterised in that
Described Alternating Current Power Supply unit, including: exchange and connect photovoltaic generating module 3, fuel gas generation module 13, energy management module 11; Described fuel gas generation module 13 is connected to two-way inverter 12 and exchanges outlet side, described exchange is also connect photovoltaic generating module 3 and is connected with the input side that exchanges of two-way inverter 12 by combining inverter 4, and described energy management module 11 is connected with two-way inverter 12, fuel gas generation module 13;
Described DC power supply unit, including: direct current also connects photovoltaic generating module 6, wind power generation module 8, energy-storage module 10, described direct current also connects photovoltaic generating module 6 and is connected to the DC side between two-way inverter 12 and energy-storage module 10 by photovoltaic charge controller 7, and described wind power generation module 8 is connected with the DC side of two-way inverter 12 and energy-storage module 10 by wind power generation controller 9.
Preferably, also including: grid-connected high-speed switch 5, two-way ammeter 2, described two-phase inverter is connected with public electric wire net 1 through grid-connected high-speed switch 5, two-way ammeter 6. Can ensure that micro-capacitance sensor is powered stable, can more reasonably utilize electric energy again, be conducive to sustainable development. Can utilizing public electric wire net electric energy when micro-capacitance sensor self generating, less power, in building, power supply is stable; When micro-capacitance sensor self generating is sufficient, store abundance and unnecessary electric energy can be transported to public electric wire net, make electric energy be fully utilized, conveniently carry out emergency measure.
Preferably, also including: also include capacitor 14, described capacitor 14 is connected to two-way inverter 12 and exchanges outlet side, and is connected with described energy management module 11.
Preferably, described EMS, including: detector, central processing unit, receptor;
Described detector: be connected to two-phase inverter, detects micro-capacitance sensor electricity, and surveyed information about power is sent to receptor;
Described receptor: be connected with detector, receives the information about power that detector sends, and information about power is sent to central processing unit;
Described central processing unit: be connected to receptor and be connected with fuel gas generation module, capacitor, receives the information about power that detection module sends, and controls fuel gas generation module, capacitor, the power supply of regulation and control micro-grid system. The regulation and control electricity of micro-grid system, and make corresponding measure according to practical situation, it is ensured that the electric power of the more reasonable science of micro-capacitance sensor.
Preferably, described exchange also connects photovoltaic generating module 3 or direct current and connects photovoltaic generating module 6, including the AC and DC wire of the photovoltaic arrays, header box, photovoltaic combining inverter and the connection that are made up of solar module, and it is applied in building building with architecture-integral photovoltaic technology form each other.
Preferably, described photovoltaic arrays is made up of solar panel, and described solar panel is single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or organic solar batteries plate.
Preferably, described fuel gas generation module 13 is fuel cell. The program simply easily realizes, and resource utilization is high.
Preferably, described energy-storage system 10 is energy storage battery group. Accumulator battery can effectively store electric energy, and release electric energy approach is simply rapid, advantageously ensures that whole micro-capacitance sensor deposits electricity conversion, it is ensured that system stability.
Preferably, described wind power generation module 8, including: micro wind turbine generator group, described micro wind turbine generator group, including: wind wheel, electromotor, described wind wheel drive electrical generators generates electricity, and described electromotor is connected with the DC side of two-way inverter and energy-storage module by wind power generation controller.
Preferably, described wind wheel, including: blade, wheel hub, girth member, described blade is epoxy resin blade. Wind-power electricity generation not only environmental protection and make whole power supply network power-supplying forms more various, Economic Sustainability, and be beneficial to and ensure that micro-capacitance sensor is powered stable.
Compared with prior art, one many power supplys alternating current-direct current described in the utility model mixes and connects micro-capacitance sensor electric power system, has reached following effect:
(1) composition connected mode is various, and electric energy conversion efficiency is high, and power supply is stable;
(2) environmental protection, sustainable, resource utilization is high;
(3) constituting simple science, it is convenient to build;
(4) construction cost is cheap, rational in infrastructure, and practicality is high;
(5) whole micro-grid system power-supplying forms is various, and stability is high, and control is strong, and conveniently carrying out should
Anxious measure;
(6) achieve resource reutilization, save resource.
It can further be stated that, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, commodity or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, commodity or equipment. When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, commodity or equipment.
It will be understood by those skilled in the art that embodiment of the present utility model can be provided as method, system or computer program. Therefore, this utility model can adopt the form of complete hardware embodiment, complete software implementation or the embodiment in conjunction with software and hardware aspect. And, this utility model can adopt the form at one or more upper computer programs implemented of computer-usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) wherein including computer usable program code.
The foregoing is only embodiment of the present utility model, be not limited to this utility model. To those skilled in the art, this utility model can have various modifications and variations. All make within spirit of the present utility model and principle any amendment, equivalent replacement, improvement etc., should be included within right of the present utility model.

Claims (10)

1. the alternating current-direct current of power supply more than mixes and connects a micro-capacitance sensor electric power system, including: Alternating Current Power Supply unit, DC power supply unit, two-phase inverter, it is characterised in that
Described Alternating Current Power Supply unit, including: exchange and connect photovoltaic generating module, fuel gas generation module, energy management module; Described fuel gas generation module is connected to two-way inverter ac outlet side, and described exchange is also connect photovoltaic generating system and is connected with the input side that exchanges of two-way inverter by combining inverter, and described EMS is connected with two-way inverter, gas power generation system;
Described DC power supply unit, including: direct current also connects photovoltaic generating module, wind power generation module, energy-storage module, described direct current also connects the DC side that photovoltaic generating module is connected between two-way inverter and energy-storage module by photovoltaic charge controller, and described wind power generation module is connected with the DC side of two-way inverter and energy-storage module by wind power generation controller.
2. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterised in that also include: grid-connected high-speed switch, two-way ammeter, and described two-phase inverter is connected with public electric wire net through grid-connected high-speed switch, two-way ammeter.
3. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterised in that also include capacitor, and described capacitor is connected to two-way inverter ac outlet side, and is connected with described EMS.
4. many power supplys alternating current-direct current according to claim 3 mixes and connects micro-capacitance sensor electric power system, it is characterised in that described energy management module, including: detector, central processing unit, receptor;
Described detector: be connected to two-phase inverter, detects micro-capacitance sensor electricity, and surveyed information about power is sent to receptor;
Described receptor: be connected with detector, receives the information about power that detector sends, and information about power is sent to central processing unit;
Described central processing unit: be connected to receptor and be connected with fuel gas generation module, capacitor, receives the information about power that detection module sends, and controls fuel gas generation module, capacitor, the power supply of regulation and control micro-grid system.
5. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterized in that, described exchange also connects photovoltaic generating module or direct current and connects photovoltaic generating module, including the AC and DC wire of the photovoltaic arrays, header box, photovoltaic combining inverter and the connection that are made up of solar module, and it is applied in building building with architecture-integral photovoltaic technology form each other.
6. many power supplys alternating current-direct current according to claim 4 mixes and connects micro-capacitance sensor electric power system, it is characterized in that, described photovoltaic arrays is made up of solar panel, and described solar panel is single-crystalline-silicon solar-cell panel, polysilicon solar cell plate or organic solar batteries plate.
7. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterized in that, described fuel gas generation module is micro-gas-turbine unit co-generation unit, including: miniature gas turbine, electromotor, hot water apparatus, natural gas line drive electrical generators generating in described miniature gas turbine connecting building building, described hot water apparatus connects miniature gas turbine, and described electromotor is connected to two-way inverter ac outlet side.
8. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterised in that described fuel gas generation module is fuel cell.
9. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterised in that described energy-storage system is energy storage battery group.
10. many power supplys alternating current-direct current according to claim 1 mixes and connects micro-capacitance sensor electric power system, it is characterized in that, described wind power generation module, including: micro wind turbine generator group, described micro wind turbine generator group, including: wind wheel, electromotor, described wind wheel drive electrical generators generates electricity, and described electromotor is connected with the DC side of two-way inverter and energy-storage module by wind power generation controller.
CN201521106670.8U 2015-12-25 2015-12-25 Mixture of many powers alternating current -direct current meets little mains supply system Expired - Fee Related CN205304266U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964014A (en) * 2018-05-24 2018-12-07 国网浙江省电力有限公司 A kind of thermoelectricity energy mix system optimization method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964014A (en) * 2018-05-24 2018-12-07 国网浙江省电力有限公司 A kind of thermoelectricity energy mix system optimization method

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