CN208805973U - A household off-grid wind-solar storage microgrid control experiment system - Google Patents
A household off-grid wind-solar storage microgrid control experiment system Download PDFInfo
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- CN208805973U CN208805973U CN201820893225.8U CN201820893225U CN208805973U CN 208805973 U CN208805973 U CN 208805973U CN 201820893225 U CN201820893225 U CN 201820893225U CN 208805973 U CN208805973 U CN 208805973U
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- 238000010248 power generation Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 28
- 230000005611 electricity Effects 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 229910052724 xenon Inorganic materials 0.000 claims description 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims description 3
- 238000004088 simulation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000011217 control strategy Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Abstract
本实用新型涉及一种户用离网型风光储微电网控制实验系统。包括太阳能模拟装置和风力发电模拟装置，太阳能模拟装置输出端上串联有第一电流变送器，太阳能模拟装置输出端上并联有第一电压变送器，第一电流变送器与第一蓄电池正负极连接，第一离网逆变器的输入端与第一蓄电池正负极连接；风力发电模拟装置输出端上串联有第二电流变送器，风力发电模拟装置输出端上并联有第二电压变送器，第二电流变送器与第二蓄电池正负极连接，第二离网逆变器的输入端与第二蓄电池正负极连接，第一离网逆变器、第二离网逆变器和市电的输出端与第三电流变送器串联，第三电流变送器与负载连接。可以对户用离网型风光储微电网系统提供数据。
The utility model relates to a household off-grid type wind-solar storage micro-grid control experiment system. Including a solar energy simulation device and a wind power generation simulation device, the output end of the solar energy simulation device is connected with a first current transmitter in series, the output end of the solar energy simulation device is connected in parallel with a first voltage transmitter, the first current transmitter and the first battery The positive and negative electrodes are connected, and the input end of the first off-grid inverter is connected with the positive and negative electrodes of the first battery; the output end of the wind power generation simulation device is connected in series with a second current transmitter, and the output end of the wind power generation simulation device is connected in parallel with a second current transmitter. Two voltage transmitters, the second current transmitter is connected to the positive and negative electrodes of the second battery, the input end of the second off-grid inverter is connected to the positive and negative electrodes of the second battery, the first off-grid inverter, the second The output ends of the off-grid inverter and the commercial power are connected in series with the third current transmitter, and the third current transmitter is connected with the load. It can provide data for the household off-grid wind-solar storage microgrid system.
Description
Technical field
The utility model relates to a kind of wind-light storage micro-capacitance sensor control experimental system more particularly to a kind of family off-network type scene
Store up micro-capacitance sensor control experimental system.
Background technique
As environmental problem constantly deteriorates with energy problem, country is supported new energy from strategic level.
Especially after the fast development of centralized photo-voltaic power generation station, country, which starts to give distributed power generation, to be subsidized.In the branch of country
It holds down, residents photovoltaic power generation obtains unprecedented development, and more and more family off-network type wind-light storage micro-capacitance sensors start to settle house
Front yard.
According to access distribution system mode difference, micro-capacitance sensor can be divided into family grade micro-capacitance sensor, feeder line grade micro-capacitance sensor and
Power transformation station level micro-capacitance sensor.For the family closer to load side, contact is more family grade micro-capacitance sensor.I.e. by distribution
Electricity generation system and energy-storage system are constituted, and are connect by a points of common connection with external distribution system.Residents micro-capacitance sensor is usual
Its operation and management are directly responsible for by user, it is all to be not belonging to grid company.
As the permeability of distributed generation resource improves, the topological structure of traditional power grid changes, the relay of traditional power grid
The case where protection is affected, and trend is run is also more complicated.So national grid advises the capacity of distributed generation resource
It is fixed.However off-network type micro-capacitance sensor is isolated with power grid completely, does not influence the stabilization of power grid, operation freely, not by the constraint of power grid,
With development potentiality.
Family uses off-network type wind-light storage micro-capacitance sensor as small-sized electric system, and complete " hair-is with-use " ring may be implemented
Section meets the definition of minimum micro-capacitance sensor unit.On the basis of considering illumination condition, wind energy resources and tou power price, using most
The control strategies such as big power output control, coordinated control and energy management, can be realized the Optimum Economic electricity consumption of family, have and deeply grind
The value studied carefully.
Currently, many control researchs about family off-network type wind-light storage micro-capacitance sensor are also confined to theoretical and emulation rank
Section.
The micro-capacitance sensor simulation system of some large sizes, it is micro- with off-network type wind-light storage with family since voltage class is high and capacity is big
The platform of power grid is not exactly the same, can not be verified to family with the control strategy of off-network type wind-light storage micro-capacitance sensor platform.
So building suitable family to carry out physical varification to control strategy with off-network type wind-light storage micro-grid system is that have must
It wants.
Summary of the invention
In order to solve the above-mentioned technical problem a kind of family of the utility model off-network type wind-light storage micro-capacitance sensor control experimental system,
Purpose be for better analog solar power generation and wind-power electricity generation, material object is carried out with the control of off-network type wind-light storage micro-capacitance sensor to family
Verifying further develops for family off-network type wind-light storage micro-capacitance sensor and lays the foundation.
The utility model proposes a kind of family off-network type wind-light storage micro-capacitance sensor control experimental systems for the above-mentioned purpose, including
Solar energy simulator and wind-power electricity generation simulator are in series with the first current transducer on solar energy simulator output end,
First voltage transmitter is parallel on solar energy simulator output end, the first current transducer and the first accumulator anode and cathode connect
It connects, the input terminal of the first off-network inverter is connect with the first accumulator anode and cathode, and the input terminal of the first analog-to-digital conversion module is all the way
It is connect with the first current transducer, the another way of the first analog-to-digital conversion module input terminal is connect with first voltage transmitter；Wind-force
It is in series with the second current transducer on power generation simulator output end, the second electricity is parallel on wind-power electricity generation simulator output end
Pressure transmitter, the second current transducer are connect with the second accumulator anode and cathode, and the input terminal of the second off-network inverter and second stores
Battery plus-negative plate connection, the input terminal of the second analog-to-digital conversion module are connect with the second current transducer all the way, the second analog-to-digital conversion
The another way of module input is connect with second voltage transmitter；First off-network inverter, the second off-network inverter and alternating current
Output end is connected with third current transducer, and third current transducer and load connect, and is parallel with third electricity at the both ends of load
Pressure transmitter, the input terminal of third analog-to-digital conversion module are connect with third current transducer all the way, and third analog-to-digital conversion module is defeated
The another way for entering end is connect with tertiary voltage transmitter；First analog-to-digital conversion module, the second analog-to-digital conversion module and third modulus
The output end of conversion module is connect with PLC.
The PLC and man-machine interface both-way communication.
The both ends of the first off-network inverter and the second off-network inverter are equipped with switch, set on the output end of alternating current
There is switch.
The solar energy simulator is made of following structures: stepper motor, the output end of Step motor and first
One end of the connection of axis device, first shaft coupling and ball screw connects, and shot-light is located on ball screw, and the both ends of ball screw are equipped with
Limit switch, ball screw are located at the top of frame body, and limit switch is located at the both ends at the top of frame body；Servo motor, servo motor
Output end connect with second shaft coupling, second shaft coupling is connect with solar panel, and stepper motor is horizontally disposed, servo electricity
Machine is vertically arranged, and the output end of solar panel connects the first current transducer and first voltage transmitter.
The shot-light is high brightness xenon shot-light, and shot-light moves from one end to the other side on ball screw, shot-light hair
Light out is radiated on solar panel, and solar panel is equipped with sensor, and sensor is connect with PLC, and PLC control is watched
Motor work is taken, solar panel rotational angle is adjusted, receives shot-light irradiation.
The stepper motor and servo motor is electrically connected with city.
The wind-power electricity generation simulator includes threephase asynchronous, and threephase asynchronous output end drives wind-force
The output end of generator, wind-driven generator connects the second current transducer and second voltage transmitter.
The utility model has the advantages of: the utility model by simulating wind power generation and solar power generation, with alternating current into
Row switching can provide data to family off-network type wind-light storage micro-grid system.To the family control of off-network type wind-light storage micro-capacitance sensor
System carries out physical varification, further develops for family off-network type wind-light storage micro-capacitance sensor and lays the foundation.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram that the utility model has shot-light.
Fig. 3 is the structural schematic diagram that the utility model has solar panel.
Fig. 4 is the structural schematic diagram of the utility model wind-power electricity generation simulator.
In figure: 1, the first current transducer；2, first voltage transmitter；3, the first off-network inverter；4, the first battery；
5, the first analog-to-digital conversion module；6, the second current transducer；7, second voltage transmitter；8, the second off-network inverter；9, second
Battery；10, the second analog-to-digital conversion module；11, third current transducer；12, tertiary voltage transmitter；13, third modulus turns
Change the mold block；14, it loads；15,PLC；16, man-machine interface；17, it switchs；18, alternating current；19, shot-light；20, stepper motor；21, first
Shaft coupling；22, ball screw；23, limit switch；24, frame body；25, servo motor；26, second shaft coupling；27, solar-electricity
Pond plate；28, sensor；29, threephase asynchronous；30, threephase asynchronous output end；31, wind-driven generator.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
As shown, a kind of family of the utility model off-network type wind-light storage micro-capacitance sensor control experimental system, including solar energy
Simulator and wind-power electricity generation simulator are in series with the first current transducer 1, solar energy on solar energy simulator output end
First voltage transmitter 2 is parallel on simulator output end, the first current transducer 1 is connect with 4 positive and negative anodes of the first battery,
The input terminal of first off-network inverter 3 is connect with 4 positive and negative anodes of the first battery, and the input terminal of the first analog-to-digital conversion module 5 is all the way
It is connect with the first current transducer 1, the another way of 5 input terminal of the first analog-to-digital conversion module is connect with first voltage transmitter 2；Wind
It is in series with the second current transducer 6 on power power generation simulator output end, the is parallel on wind-power electricity generation simulator output end
Two voltage transmitters 7, the second current transducer 6 are connect with 9 positive and negative anodes of the second battery, the input terminal of the second off-network inverter 8
It being connect with 9 positive and negative anodes of the second battery, the input terminal of the second analog-to-digital conversion module 10 is connect with the second current transducer 6 all the way,
The another way of second analog-to-digital conversion module, 10 input terminal is connect with second voltage transmitter 7；First off-network inverter 3, second from
The output end of net inverter 8 and alternating current 18 is connected with third current transducer 11, and third current transducer 11 is connect with load 14,
Be parallel with tertiary voltage transmitter 12 at the both ends of load 14, the input terminal of third analog-to-digital conversion module 13 all the way with third electric current
Transmitter 11 connects, and the another way of 13 input terminal of third analog-to-digital conversion module is connect with tertiary voltage transmitter 12；First modulus
The output end of conversion module 5, the second analog-to-digital conversion module 10 and third analog-to-digital conversion module 13 is connect with PLC15.
The PLC15 and 16 both-way communication of man-machine interface.
The both ends of the first off-network inverter 3 and the second off-network inverter 8 are equipped with switch 17, in the output of alternating current 18
End is equipped with switch 17.
The solar energy simulator is made of following structures: stepper motor 20, the output end of Step motor 20 and
The connection of one shaft coupling 21, first shaft coupling 21 are connect with one end of ball screw 22, and shot-light 19 is located on ball screw 22, ball
The both ends of screw rod 22 are equipped with limit switch 23, and ball screw 22 is located at the top of frame body 24, and limit switch 23 is located at the top of frame body 24
The both ends in portion；The output end of servo motor 25, servo motor 25 is connect with second shaft coupling 26, second shaft coupling 26 and solar energy
Solar panel 27 connects, and stepper motor 20 is horizontally disposed, and servo motor 25 is vertically arranged, the output end connection of solar panel 27
First current transducer 1 and first voltage transmitter 2.
The shot-light 19 is high brightness xenon shot-light, and shot-light 19 moves from one end to the other side on ball screw 22,
Shot-light 19 issue illumination on solar panel 27, solar panel 27 be equipped with sensor 28, sensor 28 with
PLC15 connection, PLC15 control servo motor 25 and work, and adjust 27 rotational angle of solar panel, receive shot-light irradiation.
The stepper motor 20 and servo motor 25 is connect with alternating current 18.
The wind-power electricity generation simulator includes threephase asynchronous 29, and threephase asynchronous output end 30 drives
The output end of wind-driven generator 31, wind-driven generator 31 connects the second current transducer 6 and second voltage transmitter 7.
Working principle of the utility model is:
The electric energy that solar energy simulator and wind-power electricity generation simulator generate is respectively stored in the first battery and second
In battery, it is uniformly controlled by PLC.
When shot-light moves to tail track and hits limit switch, the contact of limit switch is acted, and issues action signal
It is transferred to PLC, is stopped or is inverted by PLC control motor.
Claims (7)
1. a kind of family off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that including solar energy simulator and wind
Power generates electricity simulator, and the first current transducer, the output of solar energy simulator are in series on solar energy simulator output end
First voltage transmitter is parallel on end, the first current transducer is connect with the first accumulator anode and cathode, the first off-network inverter
Input terminal connect with the first accumulator anode and cathode, the input terminal of the first analog-to-digital conversion module all the way with the first current transducer connect
It connects, the another way of the first analog-to-digital conversion module input terminal is connect with first voltage transmitter；Wind-power electricity generation simulator output end
On be in series with the second current transducer, second voltage transmitter, the second electric current are parallel on wind-power electricity generation simulator output end
Transmitter is connect with the second accumulator anode and cathode, and the input terminal of the second off-network inverter is connect with the second accumulator anode and cathode, the
The input terminal of two analog-to-digital conversion modules is connect with the second current transducer all the way, the another way of the second analog-to-digital conversion module input terminal
It is connect with second voltage transmitter；First off-network inverter, the output end of the second off-network inverter and alternating current and third electric current become
Device is sent to connect, third current transducer and load connect, and are parallel with tertiary voltage transmitter at the both ends of load, third modulus turns
The input terminal of mold changing block is connect with third current transducer all the way, another way and the third electricity of third analog-to-digital conversion module input terminal
Pressure transmitter connection；The output end and PLC of first analog-to-digital conversion module, the second analog-to-digital conversion module and third analog-to-digital conversion module
Connection.
2. a kind of family according to claim 1 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that PLC
With man-machine interface both-way communication.
3. a kind of family according to claim 1 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that the
The both ends of one off-network inverter and the second off-network inverter are equipped with switch, and switch is equipped on the output end of alternating current.
4. a kind of family according to claim 1 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that too
Positive energy simulator is made of following structures: the output end of stepper motor, Step motor is connect with first shaft coupling, the first shaft coupling
The connection of one end of device and ball screw, shot-light are located on ball screw, and the both ends of ball screw are equipped with limit switch, ball screw
It is located at the top of frame body, limit switch is located at the both ends at the top of frame body；Servo motor, the output end of servo motor and the second shaft coupling
Device connection, second shaft coupling are connect with solar panel, and stepper motor is horizontally disposed, and servo motor is vertically arranged, solar energy
The output end of solar panel connects the first current transducer and first voltage transmitter.
5. a kind of family according to claim 4 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that penetrate
Lamp is high brightness xenon shot-light, and shot-light moves from one end to the other side on ball screw, and the illumination that shot-light issues is in solar energy
On solar panel, solar panel is equipped with sensor, and sensor is connect with PLC, and PLC controls servo motor work, and adjustment is too
Positive energy solar panel rotational angle, receives shot-light irradiation.
6. a kind of family according to claim 4 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that step
It is electrically connected into motor and servo motor with city.
7. a kind of family according to claim 1 off-network type wind-light storage micro-capacitance sensor control experimental system, it is characterised in that wind
Power power generation simulator includes threephase asynchronous, and threephase asynchronous output end drives wind-driven generator, wind-power electricity generation
The output end of machine connects the second current transducer and second voltage transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893225.8U CN208805973U (en) | 2018-06-11 | 2018-06-11 | A household off-grid wind-solar storage microgrid control experiment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820893225.8U CN208805973U (en) | 2018-06-11 | 2018-06-11 | A household off-grid wind-solar storage microgrid control experiment system |
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| Publication Number | Publication Date |
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| CN208805973U true CN208805973U (en) | 2019-04-30 |
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| CN201820893225.8U Active CN208805973U (en) | 2018-06-11 | 2018-06-11 | A household off-grid wind-solar storage microgrid control experiment system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510855A (en) * | 2018-06-11 | 2018-09-07 | 沈阳农业大学 | A kind of family off-network type wind-light storage micro-capacitance sensor control experimental system |
-
2018
- 2018-06-11 CN CN201820893225.8U patent/CN208805973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108510855A (en) * | 2018-06-11 | 2018-09-07 | 沈阳农业大学 | A kind of family off-network type wind-light storage micro-capacitance sensor control experimental system |
| CN108510855B (en) * | 2018-06-11 | 2024-05-07 | 沈阳农业大学 | Household off-grid wind-solar-energy-storage micro-grid control experiment system |
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