CN209282851U - A kind of isolated island type micro-grid system and power supply system - Google Patents
A kind of isolated island type micro-grid system and power supply system Download PDFInfo
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- CN209282851U CN209282851U CN201821995718.9U CN201821995718U CN209282851U CN 209282851 U CN209282851 U CN 209282851U CN 201821995718 U CN201821995718 U CN 201821995718U CN 209282851 U CN209282851 U CN 209282851U
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Abstract
A kind of isolated island type micro-grid system provided by the embodiment of the utility model and power supply system, the power supply system includes: diesel generating system, renewable energy system, power load, energy-storage system, micro-capacitance sensor controller and micro-capacitance sensor energy management system, and the micro-capacitance sensor energy management system is connected by the micro-capacitance sensor controller and diesel generating system, renewable energy system, power load and energy-storage system control respectively;The diesel generating system, the renewable energy system, the power load, the energy-storage system are linked into micro-capacitance sensor by the low tension switch controlled by micro-capacitance sensor controller.The utility model solves the problems, such as island power supply heavy dependence diesel generating set, while can stablize the voltage in micro-capacitance sensor by the charging and discharging of energy-storage system, and stable electric energy is provided for isolated island region.
Description
Technical field
The utility model relates to power domains, in particular to a kind of isolated island type micro-grid system and power supply system.
Background technique
Micro-capacitance sensor refers to small power generation unit (distributed generation resource), energy storage device and the locality that will disperse in certain area
Load organizes the distribution system to be formed.It can be incorporated into the power networks with normal grid, can also be with independent operating.The micro- electricity of isolated island
Net refers to the micro-capacitance sensor for only having independent operation function, such as the micro-capacitance sensor to remote districts or island power supply.
Islanded system is typically remote from land and island area is also smaller, and long-term diesel transport and consumption costs constrain
The development of legacy system;In addition, isolated island is since far from land, grid-connected electric power facility construction difficulty is big, and energization cost is very high, adopts
With the self-centered power supply mode of diesel engine, generated energy is increasingly difficult to meet user's requirement in recent years.Existing island power supply
Serious dependence diesel generating set, resident can not obtain reliable and stable electric energy, production and living and island to islander
Economic long term growth causes greatly to restrict.
Utility model content
In view of this, the utility model embodiment is designed to provide a kind of isolated island type micro-grid system and system of powering
System, solves the problems, such as island power supply heavy dependence diesel generating set, can provide stable electric energy for isolated island type region.
In a first aspect, the application is provided the following technical solutions by the embodiment of the application:
A kind of isolated island type micro-capacitance sensor power supply system, comprising: diesel generating system, renewable energy system, energy storage system
System, micro-capacitance sensor controller and micro-capacitance sensor energy management system, the micro-capacitance sensor energy management system pass through the micro-capacitance sensor respectively
Controller and the diesel generating system, the renewable energy system and energy-storage system control connect;The bavin
Fry dried food ingredients electric system, the renewable energy system, the energy-storage system are linked into micro-capacitance sensor.
Preferably, the diesel generating system, the renewable energy system, the energy-storage system are by by institute
The low tension switch for stating the control of micro-capacitance sensor controller is linked into micro-capacitance sensor.
Preferably, the renewable energy system includes any of the following or a variety of:
Photovoltaic generating system, wind generator system, tidal power system and hydroelectric power system.
Preferably, the micro-capacitance sensor energy management system includes: micro-capacitance sensor access cabinet, micro-capacitance sensor communication screen, micro-capacitance sensor survey
Control screen and the computer composition for being equipped with micro-capacitance sensor centralized management system, the micro-capacitance sensor controller are accessed by the micro-capacitance sensor
Cabinet is equipped on the computer of micro-capacitance sensor centralized management system described in being linked into, and the micro-capacitance sensor communication screen is surveyed with the micro-capacitance sensor
Control screen is connect with the computer.
Preferably, the micro-capacitance sensor controller is embedded micro-capacitance sensor host.
A kind of isolated island type micro-grid system, including power load, micro-capacitance sensor and any of the above-described isolated island type micro-capacitance sensor
Power supply system;The power load is linked into micro-capacitance sensor, and the isolated island type micro-capacitance sensor power supply system is used for the micro-capacitance sensor
It is powered.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:
Isolated island type micro-capacitance sensor power supply system provided by the utility model, comprising: diesel generating system, renewable energy power generation
System, power load, energy-storage system, micro-capacitance sensor controller and micro-capacitance sensor energy management system.Micro-capacitance sensor energy management system
System passes through the micro-capacitance sensor controller and diesel generating system, renewable energy system, power load and energy storage system respectively
System control connection, it is real to each electricity generation system and power load by micro-capacitance sensor controller with this micro-capacitance sensor energy management system
Apply control;The diesel generating system, the renewable energy system, the power load, the energy-storage system are logical
It crosses and is linked into micro-capacitance sensor by the low tension switch that micro-capacitance sensor controller controls, make the micro-capacitance sensor controller to be to each power generation with this
Whether system accesses the control of micro-capacitance sensor with power load, achievees the purpose that flexible configuration.It is micro- that the utility model incorporates isolated island shape
The energy source configuration type of power grid increases renewable energy system, and passes through micro-capacitance sensor controller and micro-capacitance sensor energy source capsule
Reason system controls it and is linked into micro-capacitance sensor, solves the problems, such as island power supply heavy dependence diesel generating set, while passing through storage
The charging and discharging of energy system can stablize the voltage in micro-capacitance sensor, and stable electric energy is provided for isolated island region.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of isolated island type micro-grid system that the utility model preferred embodiment provides.
Icon: 100- isolated island type micro-grid system;1- photovoltaic generating system;2- wind generator system;3- energy-storage system;4-
Diesel generating system;5- power load;6- low tension switch;7- micro-capacitance sensor controller;8- micro-capacitance sensor energy management system;10- can
Renewable energy generating system.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection;It can be mechanical connection, be also possible to be electrically connected;Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is please referred to, a kind of isolated island shape micro-capacitance sensor power supply system is provided in the preferred embodiment of the utility model and is made
With the isolated island type micro-grid system 100 of the isolated island shape micro-capacitance sensor power supply system, load line and signal transmssion line shown in Fig. 1
It only schematically illustrates, does not represent specific connection structure and quantity.
Isolated island shape micro-capacitance sensor power supply system includes: diesel generating system 4, renewable energy system 10, energy-storage system
3, micro-capacitance sensor controller 7 and micro-capacitance sensor energy management system 8.Wherein, the micro-capacitance sensor energy management system 8 is respectively by described
Micro-capacitance sensor controller 7 and the diesel generating system 4, the renewable energy system 10 and the energy-storage system 3 control
Connection, control connection are that micro-capacitance sensor energy management system 8 can be implemented to control by the micro-capacitance sensor controller 7 to each electricity generation system
System.The diesel generating system 4, the renewable energy system 10, the energy-storage system 3 are linked into micro-capacitance sensor.
In addition, it may further comprise one (is carried out for controlling the low tension switch 6 of the minus 5 lotus access micro-capacitance sensor of electricity consumption by a micro-capacitance sensor controller 7
Coupling, control).
Isolated island type micro-grid system 100, including power load 5, micro-capacitance sensor and above-mentioned isolated island type micro-capacitance sensor power supply system;
The power load 5 is linked into micro-capacitance sensor, and the isolated island type micro-capacitance sensor power supply system is for being powered the micro-capacitance sensor.
That is, the micro-capacitance sensor energy management system 8 passes through the micro-capacitance sensor controller 7 and diesel generating system 4, renewable energy respectively
Electricity generation system 10, power load 5 and the control connection of energy-storage system 3, the diesel generating system 4, the renewable energy power generation
System 10, the power load 5, the energy-storage system 3 are linked by the low tension switch 6 controlled by micro-capacitance sensor controller 7
In micro-capacitance sensor.
To above-mentioned isolated island shape micro-capacitance sensor power supply system and use the isolated island type of the isolated island shape micro-capacitance sensor power supply system below
Each component part in micro-grid system 100 is explained in detail and illustrates.
The specific composition of diesel generating system 4 and renewable energy system 10, working principle, and access micro-capacitance sensor
Mode be mature known technology, those skilled in the art can directly be implemented, partially can referring to concerned countries standard,
This is repeated no more.
Renewable energy system 10 may include it is following any one or more: photovoltaic generating system 1, wind-power electricity generation system
System 2, tidal power system and hydroelectric power system.In different island power supply scenes, it can be determined according to actual scene.
For example, photovoltaic generating system 1 can be used in sunshine-duration longer region, wind can be used in wind resource area more abundant
Force generating system 2 etc..
Power load 5, be single-phase load or threephase load, with no restriction.
Energy-storage system 3 discharges electric energy for the electric energy of excess of storage, and in the case where micro-capacitance sensor energy deficiency to mend
It fills, the electrical power stabilization of micro-capacitance sensor can be maintained, further increase the maintenance section of electric system supply and demand dynamic equilibrium.
Specifically, may include physics energy storage such as: water-storage, compressed-air energy storage, flywheel energy storage;Chemical energy storage is such as:
All kinds of batteries, regeneratable fuel cell, flow battery, supercapacitor etc.;Power Flow is such as: superconducting magnetic energy storage.With
The corresponding different construction standard of the energy-storage system 3 that different embodiments are realized and connection standard, relevant criterion is any means known,
It repeats no more.
It in power supply, such as can be preferentially powered using renewable energy system 10, in the situation that electric power is had more than needed
Under be storable in energy-storage system 3.Energy-storage system 3 can be started in the insufficient situation of electric power and diesel generating system 4 is supplied
Electricity.
Micro-capacitance sensor controller 7 for receiving the control signal of micro-capacitance sensor energy management system 8, and controls control diesel oil hair
The opening and closing of low tension switch 6 in electric system 4, renewable energy system 10, power load 5 and energy-storage system 3.Wherein, low
6 are compressed switch for the loaded line of system access micro-capacitance sensor to be opened or closed, whether needs to access with each system for controlling above-mentioned
Into micro-capacitance sensor;The low tension switch 6, which also can be used, to be integrated with protection, measures, is controlled in integrated low tension switch 6, can directly adopt
Purchase obtains.
Micro-capacitance sensor controller 7 can be embedded micro-capacitance sensor host, it is preferable that the micro-capacitance sensor controller 7 can and be micro- electricity
The operator station of net can monitor the operating condition of entire micro-capacitance sensor primary equipment comprehensively, analyze the operating condition of micro-capacitance sensor in real time
And obtaining entire micro-capacitance sensor optimization and adjustable strategies and fast automatic execution at the same time as database server is micro-capacitance sensor
The core component of Energy Management System.
Micro-capacitance sensor energy management system 8 can be accessed cabinet, micro-capacitance sensor communication screen, micro-capacitance sensor observing and controlling screen and installation by micro-capacitance sensor
It is made of the computer of micro-capacitance sensor centralized management system, the micro-capacitance sensor controller 7 accesses cabinet by the micro-capacitance sensor and is linked into
On the computer for being equipped with micro-capacitance sensor centralized management system, micro-capacitance sensor communication screen and the micro-capacitance sensor observing and controlling screen with
The computer connection.The application of micro-capacitance sensor energy management system 8 belongs to the prior art for the management method of the energy, no longer superfluous
It states.
Wherein, micro-capacitance sensor access cabinet, micro-capacitance sensor communicate making for screen, micro-capacitance sensor observing and controlling screen and micro-capacitance sensor centralized management system
With no restriction with model, corresponding but it should meeting following characteristics: (1) distributed power generation power smooth control;(2) automatic voltage
Idle control;(3) micro-grid master control pattern switching controls;(4) micro-capacitance sensor static stability analysis;(5) micro-capacitance sensor economic optimization is transported
Row.
It should be noted that in the present invention, above-mentioned each component connection, used connecting interface, connecting line,
And connection standard has all provided in relevant national standard and product description, repeats no more in the present invention.
In summary:
Isolated island type micro-capacitance sensor power supply system and isolated island type micro-grid system 100 provided by the utility model, incorporates isolated island
The energy source configuration type of shape micro-capacitance sensor increases renewable energy system, and passes through micro-capacitance sensor controller and micro-capacitance sensor energy
Management system controls it and is linked into micro-capacitance sensor, solves the problems, such as island power supply heavy dependence diesel generating set, leads to simultaneously
The charging and discharging for crossing energy-storage system can stablize voltage in micro-capacitance sensor, and stable electric energy is provided for isolated island region.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (3)
1. a kind of isolated island type micro-capacitance sensor power supply system characterized by comprising diesel generating system, renewable energy power generation system
System, energy-storage system, micro-capacitance sensor controller and micro-capacitance sensor energy management system, the micro-capacitance sensor energy management system pass through institute respectively
It states micro-capacitance sensor controller and the diesel generating system, the renewable energy system and energy-storage system control connects
It connects;The diesel generating system, the renewable energy system, the energy-storage system are linked into the load line of micro-capacitance sensor
Lu Zhong;The energy storage mode of the energy-storage system is energy storage of drawing water;The diesel generating system, the renewable energy power generation system
System, the energy-storage system are linked into micro-capacitance sensor by the low tension switch controlled by the micro-capacitance sensor controller;
The renewable energy system includes: photovoltaic generating system, wind generator system, tidal power system and waterpower
Electricity generation system;
The micro-capacitance sensor energy management system includes: micro-capacitance sensor access cabinet, micro-capacitance sensor communication screen, micro-capacitance sensor observing and controlling screen and is equipped with
The computer of micro-capacitance sensor centralized management system forms, and the micro-capacitance sensor controller is linked into described by micro-capacitance sensor access cabinet
Be equipped on the computer of micro-capacitance sensor centralized management system, micro-capacitance sensor communication screen and the micro-capacitance sensor observing and controlling screen with it is described
Computer connection.
2. isolated island type micro-capacitance sensor power supply system according to claim 1, which is characterized in that the micro-capacitance sensor controller is embedding
Enter to decline power grid host.
3. a kind of isolated island type micro-grid system, which is characterized in that including any in power load, micro-capacitance sensor and claim 1-2
The isolated island type micro-capacitance sensor power supply system;The power load is linked into micro-capacitance sensor, isolated island type micro-capacitance sensor power supply system
System is for being powered the micro-capacitance sensor.
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CN112531775A (en) * | 2020-12-04 | 2021-03-19 | 沈阳航天新光集团有限公司 | Island integrated micro-grid system with multiple energy forms |
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CN112531775A (en) * | 2020-12-04 | 2021-03-19 | 沈阳航天新光集团有限公司 | Island integrated micro-grid system with multiple energy forms |
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