CN207603210U - A kind of scene hydrogen storage direct-current grid platform device - Google Patents
A kind of scene hydrogen storage direct-current grid platform device Download PDFInfo
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- CN207603210U CN207603210U CN201721387705.9U CN201721387705U CN207603210U CN 207603210 U CN207603210 U CN 207603210U CN 201721387705 U CN201721387705 U CN 201721387705U CN 207603210 U CN207603210 U CN 207603210U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The utility model discloses a kind of honourable hydrogen storage direct-current grid platform device, including：Electric energy is accessed dc bus by wind power generation plant by wind power generation controller；Photovoltaic power generation apparatus accesses dc bus by the electric energy of photovoltaic electricity generation controller；Hydrogen-oxygen fuel cell power generator generates direct current after being reacted by hydrogen-oxygen fuel generating set, access dc bus；Reversible controller transports the electric current on dc bus into accumulator；Accumulator group, discharges；Two-way inverter can complete charge/discharge operation by detection；Communication controler detects whole system data；Reactive-load compensation equipment detects power factor on ac bus, judges whether to need reactive-load compensation；Simultaneous interconnecting device；Micro-capacitance sensor is protected；PCC high-speed switches；Hydrogen-oxygen fuel cell and wind-power electricity generation, photovoltaic generation can be reasonably merged by the utility model, have the double-bus structure of dc bus and ac bus, be suitble to more kinds of load models, and applicability is wider.
Description
Technical field
The utility model is related to solar power generation and micro-capacitance sensor technical field, more particularly to a kind of honourable hydrogen storage DC micro-electric
Net platform device.
Background technology
Micro-capacitance sensor mode is the important component of current new energy distributed power generation, with Environmental improvement and newly
The attention of energy power generation, micro-capacitance sensor mode are increasingly becoming the hot spot of generation of electricity by new energy.Existing micro-capacitance sensor mode majority uses
Single ac bus structure can be accessed this requires each access power supply all must be converted into alternating current, but photovoltaic, hydrogen fire
Expect that the modes such as battery are all direct current outputs, getting involved in if necessary in ac bus needs to carry out multiple inversion, this adds increased
The loss of energy.Standard micro-capacitance sensor structure majority using the power modes such as wind-power electricity generation and photovoltaic generation, comprising electric source modes
Less, environmental suitability is relatively low, and more preferably energy saving purpose is unable to reach than more rich area for resources such as hydrogen.Mark
Quasi- micro-capacitance sensor mode mainly meets based on the power supply of AC load, incoming transport is needed to turn direct current the use of DC load
Switching Power Supply mode power, this considerably increases the wastes of the energy.
Invention content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this purpose, the purpose of this utility model is that propose a kind of honourable hydrogen storage direct-current grid platform device.
To achieve these goals, the embodiment of the utility model proposes that a kind of honourable hydrogen storage direct-current grid platform is set
It is standby, which is characterized in that including：Wind power generation plant, in the wind power generation plant wind-force power supply can be used wind-driven generator or
Wind Generation Simulator, the Wind Generation Simulator are connected with wind power generation controller, and the wind power generation plant passes through institute
It states wind power generation controller the electric energy of generation is linked into dc bus；Photovoltaic power generation apparatus, in the photovoltaic power generation apparatus
Photovoltaic module or photovoltaic generation simulator, the photovoltaic generation simulator and photovoltaic electricity generation controller phase can be used in photo-voltaic power supply
Even, the electric energy of generation is linked into dc bus by the photovoltaic power generation apparatus by the photovoltaic electricity generation controller；Hydrogen-oxygen fires
Expect power plant, in the hydrogen-oxygen fuel cell power generator, hydrogen-oxygen fuel cell is connected with hydrogen-oxygen fuel generating set,
The hydrogen-oxygen fuel cell power generator generates direct current after being reacted by the hydrogen-oxygen fuel generating set, is linked into direct current mother
In line；Reversible controller, described reversible controller one end are connected with dc bus, and the other end is connected with accumulator group, described double
The electric current on dc bus is transported into the accumulator to controller；Accumulator group, the accumulator group and two-way inversion
Device is connected, when the accumulator battery voltage is normal, two-way inverter described in the current direction of the accumulator group, and the electric power storage
Pond group is discharged；Two-way inverter, the two-way inverter are connect with ac bus, by being examined to ac bus load power
The charge/discharge operation of the accumulator group can be completed by surveying；Communication controler, described communication controler one end connect with ac bus
It connects, other end connection and simultaneous interconnecting device, whole system data, the simultaneous interconnecting dress is detected by the communication controler
It puts and is connected with micro-capacitance sensor protection, the micro-capacitance sensor protection is connected with PCC high-speed switches, and the PCC high-speed switches access common electrical
End is netted, is realized grid-connected.Reactive-load compensation equipment, reactive-load compensation equipment incoming transport busbar ground opposite side, exchanges for detecting
Power factor on busbar judges whether to need reactive-load compensation according to power factor；Load, the load include programmable DC
Load and programmable AC load, two kinds of load models are simultaneously present in honourable hydrogen storage direct-current grid platform.
According to the honourable hydrogen storage direct-current grid platform device of the utility model embodiment, by hydrogen-oxygen fuel cell power generation with
The generations of electricity by new energy mode such as wind-power electricity generation, photovoltaic generation is rationally merged.Entire scene hydrogen storage direct-current grid platform device
It can be only connected by an inversion with public electric wire net, system effectiveness improves a lot than traditional micro-capacitance sensor mode.Wind-light storage
The unique dc bus of hydrogen direct-current grid platform device is combined with ac bus, can either ensure the energy saving DC load such as LED
Work, and extra electric energy can be transported to by ac bus in public electric wire net, system suitability is wider.Honourable hydrogen storage direct current
Micro-capacitance sensor platform device is worked together using reversible controller and two-way inverter, is adjustable dc bus by accumulator
Micro-capacitance sensor balances, and the micro-capacitance sensor balance of adjustable ac bus, the stability for making entire platform are more preferable.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination figure below attached drawing to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is to be shown according to a kind of system structure of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
It is intended to；
Fig. 2 is to be shown according to a kind of electrical structure of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
It is intended to；
Fig. 3 is the controller principle according to a kind of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
Schematic diagram；
Fig. 4 is the reversible controller according to a kind of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
With two-way inverter principle schematic diagram；
Fig. 5 is the cutting-in control original according to a kind of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
Manage schematic diagram；
Fig. 6 is to be shown according to a kind of control flow of honourable hydrogen storage direct-current grid platform device of the utility model embodiment
It is intended to.
In figure, 1, micro-grid system control platform, 2, Wind Generation Simulator, 3, wind power generation controller, 4, photovoltaic hair
Electric simulator, 5, photovoltaic electricity generation controller, 6, hydrogen-oxygen fuel cell, 7, hydrogen-oxygen fuel generating set, 8, reversible controller, 9, store
Battery pack, 10, two-way inverter, 11, reactive-load compensation equipment, 12, PCC high-speed switches, 13, micro-capacitance sensor protection, 14, simultaneous interconnecting
Device, 15, communication controler, 16, programmable DC load, 17, programmable AC load.
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
To the same or similar element of same or similar symbolic indication eventually or the element with same or similar function.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and it is not intended that new to this practicality
The limitation of type.
As shown in Figure 1, the utility model includes：Wind power generation plant, wind can be used in wind-force power supply in wind power generation plant
Power generator or Wind Generation Simulator, Wind Generation Simulator are connected with wind power generation controller, and wind power generation plant passes through
The electric energy of generation is linked into dc bus by wind power generation controller；Photovoltaic power generation apparatus, photovoltaic electric in photovoltaic power generation apparatus
Photovoltaic module or photovoltaic generation simulator can be used in source, and photovoltaic generation simulator is connected with photovoltaic electricity generation controller, photovoltaic generation
The electric energy of generation is linked into dc bus by device by photovoltaic electricity generation controller；Hydrogen-oxygen fuel cell power generator：Hydrogen-oxygen
In fuel cell power generating system, hydrogen-oxygen fuel cell is connected with hydrogen-oxygen fuel generating set, and hydrogen-oxygen fuel cell power generator is led to
Direct current is generated after crossing the reaction of hydrogen-oxygen fuel generating set, is linked into dc bus；Reversible controller, reversible controller one end
It is connected with dc bus, the other end is connected with accumulator group, and reversible controller transports the electric current on dc bus to accumulator
In；Accumulator group.Accumulator group is connected with two-way inverter, and when battery tension is normal, the current direction of accumulator is two-way
Inverter, accumulator discharge；Two-way inverter, two-way inverter are connect with ac bus, by being carried to ac bus
Power detection can complete the charge/discharge operation of accumulator；Communication controler, communication controler one end are connect with ac bus, separately
One end connects and simultaneous interconnecting device, by communication controler detection whole system data, simultaneous interconnecting device and micro-capacitance sensor guarantor
Shield is connected, and micro-capacitance sensor protection is connected with PCC high-speed switches, and PCC high-speed switches access public electric wire net end is realized grid-connected.Idle benefit
Repay equipment, reactive-load compensation equipment incoming transport busbar ground opposite side, for detecting the power factor on ac bus, according to power
Factor judges whether to need reactive-load compensation；Load includes programmable DC load and may be programmed AC load, two kinds of load models
It is simultaneously present in platform.
As shown in Fig. 2, a kind of honourable hydrogen storage direct-current grid platform device of the utility model embodiment, wind-power electricity generation mould
Intend 3,4,5 interface of input terminal of device output terminal connection wind power generation controller, micro-capacitance sensor protection supervisory equipment 2,4 interfaces will even
It connects on the delivery outlet 1,2 of wind power generation controller, the quick measure and control device 1 of micro-capacitance sensor protection, 3 interfaces are connected to the direct current of micro-capacitance sensor
On busbar；Photovoltaic generation simulator delivery outlet is connected on the input terminal 3 of photovoltaic electricity generation controller, 4 interfaces, and micro-capacitance sensor protection is quick to survey
2,4 feet of control device are connected to the output terminal 1 of photovoltaic electricity generation controller, on 2 interfaces, and micro-capacitance sensor protects quick measure and control device 1,3
Foot is ridden in micro-capacitance direct current bus；Hydrogen-oxygen fuel cell delivery outlet is connected on hydrogen-oxygen fuel generating set and inputs on 3,4 interfaces, hydrogen
The delivery outlet 1,2 of oxygen fuel power generation function unit is connected to micro-capacitance sensor and protects quick measure and control device 2,4 interfaces, and micro-capacitance sensor protection is quick to survey
1,3 feet of control device are connected in micro-capacitance alternating current bus.Programmable DC loads 1,2 mouthful of connection micro-capacitance sensor and protects quick observing and controlling
Device 2,4 interfaces, 1,3 interfaces are ridden in micro-capacitance direct current bus.
Micro-grid system control platform is connected to by power switch QF3 in micro-capacitance alternating current bus；Reactive-load compensation equipment
It is connected on ac bus；Programmable AC load is connected on by circuit breaker Q F1 on ac bus；Reversible controller input terminal connects
In accumulator group, output terminal is connected to micro-capacitance sensor and protects on 1,3 interfaces of quick measure and control device, and it is female that 2,4 interfaces are connected on exchange
On line；3,4 interfaces of two-way inverter are connected in accumulator group, and 5,6 ports are connected on ac bus, on 1,2 ports,
Simultaneous interconnecting device 2,4 ports are connected, 1,3 ports of simultaneous interconnecting device are connected to the 2 of PCC high-speed switches, 4 ports, PCC
1,3 ports of high-speed switch are connected on public electric wire net.
Fig. 3 is the honourable hydrogen storage direct-current grid platform device controller principle figure according to the utility model embodiment,
In photovoltaic electricity generation controller, P1 is photovoltaic generation simulator, and R1, R3 form divider resistance, and V1 ends can collect photovoltaic generation
The output voltage of simulator, output after by C1, C3 form filter circuit, effect is to make voltage stabilization, using L1, Q1,
The synchronous BUCK circuits of Q2 compositions, then dc bus is accessed after C2 is filtered, divider resistance R2, R4, V2 sides can then measure direct current mother
Line voltage for adjusting photovoltaic electricity generation controller output voltage, is balanced with DC bus-bar voltage；In wind power generation controller,
J1 is Wind Generation Simulator, and parallel capacitive compensation is：C7、C8、C9、C9、C10.Three-phase output 1,2,3, by U1 three-phases
After rectifier bridge, direct current is formed at N, P end, R6, R8 form divider resistance, the virtual voltage of output can be measured at V3 ends, lead to
After crossing C4, C6 capacitor filtering, DC voltage approach is stablized, and synchronous BOOST circuits are formed, then after C5 is filtered through L2, Q4, Q5
Dc bus is accessed, R7, R9 divider resistance can measure DC bus-bar voltage at V4 ends, defeated for adjusting wind power generation controller
Go out voltage, balance busbar voltage.Hydrogen-oxygen fuel generating set delivery outlet 1,2,3, uses Shunt compensation capacitor：C16、C17、
C18, C19, C20, C21 access U2 three phase full bridge rectifications, and NP is direct current output, and R11, R13 are as divider resistance, in V5 sides
It can measure the DC voltage of output terminal, C15, C13 form BOOST circuits as filter capacitor, by L3, Q7, Q8, R12,
R13 makes divider resistance, and DC bus-bar voltage can be measured in V6 sides, accesses C14 filter capacitors, is added on dc bus, is allowed to
Output adjustment DC bus-bar voltage.Q3, Q6, Q9 protect quick observing and controlling function as micro-capacitance sensor.R5, R10, R15 are used to detect
Main circuit current.
Fig. 4 is to be controlled according to the dc bus of the honourable hydrogen storage direct-current grid platform device of the utility model embodiment
Figure, first by accumulator group P1, bleeder circuit is formed by R1, R3, the voltage of accumulator group can be detected in V1 sides, by electricity
Capacitance C1, monolithic capacitor C2 composition filter circuit are solved, then reversible controller Basic Topological, accumulator are formed by L1, Q1, Q2
It is synchronous BOOST booster circuits to flow to dc bus, and it is synchronous BUCK reduction voltage circuits that dc bus, which flows to accumulator group, by R2,
R4 forms branch pressure voltage, and battery DC busbar voltage is detected in V2 sides, and electrolytic capacitor C3 is added in as filtering on dc bus.
REF controls the current direction between accumulator group and dc bus, and wherein CS1 is control signal, and R5 detects for loop of power circuit
Electric current, by PWM7 control programmable DCs load 1.Two-way inverter is exported by accumulator group P2.By electrolytic capacitor C4, solely
Stone capacitance C5, filter circuit are converted into two-way DC/AC, and AC outputs are filtered by C6, C7, C8, adjust the power of exchange because
Number.Programmable AC load 2 is controlled by PWM8.In DC/AC conversions, PWM1, PWM2, PWM3, PWM4, PWM5, PWM6 make
Signal in order to control.
Fig. 5 is the cutting-in control principle according to the honourable hydrogen storage direct-current grid platform device of the utility model embodiment
Scheme, R1, C1 pass through the electricity of voltage Hall element LV1 Sample AC busbares as the reactive-load compensation part on ac bus in figure
Pressure, line voltage sample circuit give the sampled signal of Hall element to simultaneous interconnecting device, then sample by current Hall element
The electric current of ac bus gives grid-connected current sample circuit, the current signal sampled is sent to simultaneous interconnecting device, the same period is simultaneously
Net device starts PCC high-speed switches when suitable in the voltage phase signal that public electric wire net is detected by Hall element LV2, and
Enter in public electric wire net.The information of simultaneous interconnecting device is read and write by communication module by micro-grid system control platform.
Fig. 6 is the control flow chart according to the honourable hydrogen storage direct-current grid platform device of the utility model embodiment.
Step S1, Wind Generation Simulator are started to work.
Step S2 judges Wind Generation Simulator output voltage range, if under-voltage, return to step 1 makes its increase output
Voltage, if over-pressed, return to step 1 makes it reduce output voltage, if suitable pressure, enters step S3.
Step S3, wind power generation controller are started to work, and enter step S4.
Step S4 detects dc bus power quality, if below standard, return to step S3, and adjustment wind-power electricity generation control
Device exports, if up to standard, wind power generation controller is output on dc bus.
Step S5 is carried out with step S1, and photovoltaic generation simulator is started to work.
Step S6 judges photovoltaic generation simulator output voltage range, if under-voltage, return to step S5 makes its increase
Output voltage, if over-pressed, return to step S5 makes it reduce output voltage, if suitable pressure, enters step S7.
Step S7, photovoltaic electricity generation controller are started to work, and enter step S8.
Step S8 detects dc bus power quality, if below standard, return to step S7 makes its adjustment output, if
Up to standard, photovoltaic electricity generation controller is output on dc bus.
Step S9, with step S1, S5, hydrogen-oxygen fuel cell starts to generate electricity.
Step S10 detects hydrogen-oxygen fuel cell output voltage range, if under-voltage, return to step S9 makes its increase defeated
Go out voltage, if over-pressed, return to step S9 makes it reduce output voltage, if suitable pressure, enters step S11.
Step S11, hydrogen-oxygen fuel generating set are started to work.
Step S12 detects dc bus power quality, if power quality is below standard, return to step S11 makes its defeated
Go out up to standard, if up to standard, hydrogen-oxygen fuel generating set is output on dc bus.
Step S13 detects the load power of dc bus, enters step S14.
Step S14, two-way inverter work.If busbar load power is sufficient, reversible controller will be on dc bus
Electric current flowed to accumulator direction, if busbar load power is insufficient, reversible controller is by the electric current of accumulator to direct current
It is flowed on busbar, enters step S13.
Step S15, judges battery tension, if battery tension is normal, allows the electric current of accumulator to two-way control
System flowing.
Step S16, accumulator group charge and discharge
Step S17, judges battery tension, if under-voltage, two-way inverter charges to accumulator, if normally,
Accumulator discharges to two-way inverter.
Step S18, the charge and discharge of two-way inverter
Step S19 detects ac bus voltage load power；If load power is insufficient, and accumulator electric-quantity is sufficient, then
Battery discharging is to ac bus, if busbar load power is had more than needed, and accumulator electric-quantity is insufficient, then ac bus is to accumulator
Charging.
Step S20 detects busbar load power again, and step S21 is performed if more than needed.
Step S21, simultaneous interconnecting device are started to work, and enter step S22.
Step S22 judges current grid-connected conditions, if unqualified, is failure to actuate, if qualified, enters step S23.
Step S23 acts PCC high-speed switches.
Step S24 detects public electric wire net, if public electric wire net has electricity, performs step S23, be allowed to access public electric wire net,
If it is determined that public electric wire net out of power, then perform step S23, it is allowed to turn off PCC high-speed switches.
Step S25 accesses public electric wire net.
Step S26, micro-capacitance sensor monitoring communicate, and detect the data of whole system.
Step S27 accesses programmable DC load on dc bus.
Step S28 accesses programmable AC load on ac bus.
Step S29 detects the power factor on ac bus, if power factor>0.9, reactive-load compensation equipment is failure to actuate,
If power factor<0.9, reactive-load compensation equipment work makes the power factor of ac bus be more than 0.9.
Step S30 accesses reactive-load compensation equipment.
It is for inhomogeneity according to a kind of honourable hydrogen storage direct-current grid teaching platform equipment of the utility model embodiment
The new energy Major of type school and a set of teaching equipment researched and developed.The important teaching meaning of honourable hydrogen storage DC micro power grid system
Justice is will be complementary between wind-force, photovoltaic, Hydrogen Energy, forms specific dc bus, then carry out energy scheduling, can make in this way
Raw safer operation whole system.The utility model completes the energy of whole system by the way of micro-capacitance sensor control platform
Amount scheduling, center control wind-power electricity generation, photovoltaic generation and hydrogen-oxygen fuel cell power generation, along with reversible controller and accumulator
Group can make entire dc bus be in a self balancing state, the stability of the system greatly improved.This system is also
The small-sized micro-capacitance sensor that two-way inverter allows it to form ac bus with accumulator group and synchronous grid-connecting apparatus is provided.Again
This, this system can with the direct-current grid isolated network state of isolated operation, can also isolated operation exchange micro-capacitance sensor isolated network state,
Student can be enable to learn to more micro-capacitance sensor knowledge in this way, it is thus understood that micro-capacitance sensor not only only has ac bus.This is
System has therefrom fully considered the structure of knowledge of different levels student, and student can be made to enter to firmly get a whole set of teaching platform of study from shallow
Principle and structure.Student can carry out systematic learning in the present system, from a variety of differences such as design, installation, debugging, report control platforms
The structure of knowledge, great training student carries out Systemic Thinking and manipulative ability.The measured data provided by this platform, it is whole
Cover the control method of micro-capacitance sensor, the safe interface of standard, can manual configuration relevant parameter, the study for making student more perfect is to micro-
Network system.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specific example ",
Or the description of " some examples " etc. means to combine specific features, structure, material or the feature packet for changing embodiment or example description
In at least one embodiment or example contained in the utility model.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (1)
1. a kind of scene hydrogen storage direct-current grid platform device, which is characterized in that including：
Wind power generation plant；
Wind-driven generator or Wind Generation Simulator, the wind-power electricity generation mould can be used in wind-force power supply in the wind power generation plant
Intend device with wind power generation controller to be connected, the wind power generation plant is connect the electric energy of generation by the wind power generation controller
Enter into dc bus；
Photovoltaic power generation apparatus；
Photovoltaic module or photovoltaic generation simulator, the photovoltaic generation simulation can be used in photo-voltaic power supply in the photovoltaic power generation apparatus
Device is connected with photovoltaic electricity generation controller, and the photovoltaic power generation apparatus is accessed the electric energy of generation by the photovoltaic electricity generation controller
Into dc bus；
Hydrogen-oxygen fuel cell power generator；
In the hydrogen-oxygen fuel cell power generator, hydrogen-oxygen fuel cell is connected with hydrogen-oxygen fuel generating set, the hydrogen-oxygen combustion
Material power plant generates direct current after being reacted by the hydrogen-oxygen fuel generating set, is linked into dc bus；
Reversible controller；
Described reversible controller one end is connected with dc bus, and the other end is connected with accumulator group, and the reversible controller is by institute
The electric current on dc bus is stated to transport into the accumulator；
Accumulator group；
The accumulator group is connected with two-way inverter, when the accumulator battery voltage is normal, the electric current of the accumulator group
The two-way inverter is flowed to, the accumulator group is discharged；
Two-way inverter；
The two-way inverter is connect with ac bus, by that can complete the accumulator to the detection of ac bus load power
The charge/discharge operation of group；
Communication controler；
Described communication controler one end is connect with ac bus, and other end connection and simultaneous interconnecting device are controlled by the communication
Device processed detects whole system data, and the simultaneous interconnecting device is connected with micro-capacitance sensor protection, and the micro-capacitance sensor protection is quick with PCC
Switch is connected, and the PCC high-speed switches access public electric wire net end is realized grid-connected；
Reactive-load compensation equipment；
The opposite side of the reactive-load compensation equipment incoming transport busbar, for detecting the power factor on the ac bus, root
Judge whether to need reactive-load compensation according to power factor；
Load；
The load includes programmable DC load and may be programmed AC load, and two kinds of load models are simultaneously present in wind-light storage
In hydrogen direct-current grid platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721387705.9U CN207603210U (en) | 2017-10-25 | 2017-10-25 | A kind of scene hydrogen storage direct-current grid platform device |
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| CN109462253A (en) * | 2018-11-15 | 2019-03-12 | 中广核研究院有限公司 | A kind of off-network type alternating current-direct current mixing micro-capacitance sensor system and its control method |
| CN109474010A (en) * | 2018-11-15 | 2019-03-15 | 中广核研究院有限公司 | A kind of grid type micro-grid system recycled with Hydrogen Energy and its control method |
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| CN110048400A (en) * | 2019-05-14 | 2019-07-23 | 上海电力学院 | The full DC micro-electric network control method of house based on photovoltaic power generation, fuel cell |
| CN110544935A (en) * | 2019-07-29 | 2019-12-06 | 西南交通大学 | electric-hydrogen multi-energy complementary direct-current micro-grid coordinated scheduling method |
| CN112332449A (en) * | 2020-10-13 | 2021-02-05 | 芜湖泰伦特能源科技有限公司 | Microgrid grid-connected adjusting method |
| CN112436500A (en) * | 2020-11-13 | 2021-03-02 | 成都通用整流电器研究所 | Direct current microgrid power generation, transmission and distribution system |
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| CN113572197A (en) * | 2021-08-02 | 2021-10-29 | 北京能高自动化技术股份有限公司 | Comprehensive self-consistent energy microgrid configuration method and energy regulation and control method based on hydrogen energy storage |
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| CN109474010A (en) * | 2018-11-15 | 2019-03-15 | 中广核研究院有限公司 | A kind of grid type micro-grid system recycled with Hydrogen Energy and its control method |
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| CN110544935A (en) * | 2019-07-29 | 2019-12-06 | 西南交通大学 | electric-hydrogen multi-energy complementary direct-current micro-grid coordinated scheduling method |
| CN110544935B (en) * | 2019-07-29 | 2023-02-21 | 西南交通大学 | Electric-hydrogen multi-energy complementary direct-current micro-grid coordinated scheduling method |
| CN112332449A (en) * | 2020-10-13 | 2021-02-05 | 芜湖泰伦特能源科技有限公司 | Microgrid grid-connected adjusting method |
| CN113410856A (en) * | 2020-11-04 | 2021-09-17 | 清华四川能源互联网研究院 | Combined system and method for delaying performance attenuation of energy storage electric power auxiliary service system |
| CN113410856B (en) * | 2020-11-04 | 2022-11-04 | 清华四川能源互联网研究院 | Combined system and method for delaying performance attenuation of energy storage electric power auxiliary service system |
| CN112436500B (en) * | 2020-11-13 | 2021-07-20 | 成都通用整流电器研究所 | Direct current microgrid power generation, transmission and distribution system |
| CN112436500A (en) * | 2020-11-13 | 2021-03-02 | 成都通用整流电器研究所 | Direct current microgrid power generation, transmission and distribution system |
| CN113572197A (en) * | 2021-08-02 | 2021-10-29 | 北京能高自动化技术股份有限公司 | Comprehensive self-consistent energy microgrid configuration method and energy regulation and control method based on hydrogen energy storage |
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