CN105680553A - Solar charging pile for gas station - Google Patents
Solar charging pile for gas station Download PDFInfo
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- CN105680553A CN105680553A CN201510970488.5A CN201510970488A CN105680553A CN 105680553 A CN105680553 A CN 105680553A CN 201510970488 A CN201510970488 A CN 201510970488A CN 105680553 A CN105680553 A CN 105680553A
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- Prior art keywords
- charging
- control
- dsp
- circuit
- switch
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
Abstract
The invention provides a solar charging pile for a gas station. The charging pile comprises a gas station ceiling, a roof, a wall surface, a solar cell panel, a Boost-type DC/DC circuit, a Buck-type AC/DC circuit, a DSP control system, an intelligent control switch, a change-over switch and a detection circuit, wherein the solar cell panel, the Boost-type DC/DC circuit, the Buck-type AC/DC circuit, the DSP control system, the intelligent control switch, the change-over switch and the detection circuit are suitable for an open space; a DC emitted from a photovoltaic cell array achieves the maximum power point tracking through a Boost circuit; meanwhile, a charging current of a storage battery is intelligently adjusted by adjusting the working state of the DC/DC circuit; the system can achieve AC and DC charging for an electric vehicle through switch control; and when a photovoltaic power generation system does not work or the charging current is not enough, the AC is automatically switched to charge the storage battery through an intelligent switch, and the condition that the storage battery is in a good working condition at any time is ensured. When a photovoltaic charging pile is connected to a grid for use on the photovoltaic roof of the gas station, the peak shifting regulation function of the power grid can be achieved through the storage battery of the electric vehicle; when the photovoltaic charging pile is in off-grid separate application, the capacity of the storage battery can be configured according to the actual condition.
Description
Technical field
The present invention is the solar recharging stake system being arranged on oil fuel filling station, is mainly used in various electric drive vehicle charging pile, the invention belongs to new forms of energy and electric drive vehicle charging technique field.
Background technology
Electric drive vehicle replaces oil as power source using electric energy, has been truly realized tail gas zero-emission, has had cleaning, environmental protection, energy-conservation feature, is focus and the trend of World Auto Industry development.
The solar recharging stake being arranged on gas station is to utilize existing gas station to provide energy recharge as building site for electric drive vehicle battery, is the key link of electric drive vehicle development. The currently used charging pile of China is divided into AC and DC charging pile two kinds, alternating-current charging pile is employing AC charging pattern is carry charging device to control the charging pile that the electric drive vehicle accumulator of device is charged, being characterized by that charger is onboard system, current electric drive vehicle major part adopts AC charging pattern; Direct-current charging post is the controlled direct current of employing is the pattern that electric drive vehicle power accumulator is charged. The energy source of current charging pile is in electrical network, and the electric energy of electrical network is mainly derived from the thermal power generation based on coal, such electric drive vehicle is only that from automobile, the consumption of fossil energy is transferred to coal generating, it is impossible to fundamentally solve the energy and problem of environmental pollution; Additionally along with the development of intelligent grid and perfect, it be unable to do without regenerative resource by the effect of intelligent charge control realization electric drive vehicle " peak load shifting ". Charged to electric drive vehicle by photovoltaic charged stake during renewable energy power generation, when electrical network peak of power consumption electric drive vehicle also by photovoltaic charged stake to grid transmission. The current charging pile of these functions cannot complete. Therefore the final developing goal of charging pile is that the multifunction power combined with regenerative resource drives car charging pile, and solar energy power generating is mode most rising in regenerative resource.
Summary of the invention
It is an object of the invention to provide the electric drive vehicle charging pile using solar power plant that the generating of a kind of solar energy photovoltaic being arranged in gas station matches with charging pile, solve existing electric drive vehicle charging pile to be charged only with AC network, the problem that can not fundamentally solve energy regeneration and environmental pollution, photovoltaic charged stake simultaneously can off-network be arranged in existing gas station, provides Emergency power source for electric drive vehicle.
The present invention be by the electric energy of solaode by intelligent controller to accumulator charge, with unidirectional current (refer to number of patent application 201510822365.1 solar electrical energy generation off-grid charging system patented method) or by DC inverter be alternating current (refer to number of patent application 201510823217.7 solar power generation grid-connecting charging system patented method) coordinate charging pile be electric drive vehicle charging. System is by coordinating to control intelligence switching (refer to number of patent application 201510822486.1 solar photoelectricity complementation charging system patented method) of the functions such as the maximal power tracing of solaode, intelligent accummulator charging, exchange, direct current, grid-connected, off-network, realize electric energy transmitted in both directions and to the function etc. of grid transmission, can ensure that photovoltaic charged stake realizes the optimal utilization of solar energy, the compatible current various alternating current-direct current charging piles of this automatic control system while stabilizing to electric drive vehicle charging.
The present invention can change charging current according to the charging and discharging state intelligence of accumulator, solaode is realized maximal power tracing function etc., simultaneity factor automatically selects big voltage, big electric current or trickle pattern according to solar cell power generation state, access electric drive vehicle state, battery tension, current status etc. and realizes the coordination Charge Management to accumulator, prevent from accumulator super-charge from crossing to put, ensure that accumulator is in optimal charge state all the time, improve the service life of accumulator. When intelligent grid, intelligent coordinated automatic control system can control photovoltaic generating system by electric energy feed-in electrical network when accumulator is fully charged; It is in the peak of power consumption moment at grid power and is provided energy by accumulator or electric drive vehicle for electrical network, Peak Load Adjustment can be played.
The solar energy being arranged on gas station provided by the invention is sent out charging pile and is included being arranged on gas station's ceiling, roof, metope and the solaode (1) on applicable vacant lot, charge-discharge control unit (2), accumulator (3), DSP controls (4), inversion unit (5), sensor (6), electric drive vehicle charging (7), wherein solaode (1) is charged to accumulator (3) by the charging and discharging control unit (2) controlled by sensor (6) and DSP control (4), accumulator (3) individually or carries out direct current or AC charging by inversion unit (5) to electric drive vehicle charging (7) simultaneously,
Charge-discharge control unit (2) including: photovoltaic DC/DC circuit (21), exchange AC/DC circuit (22), intelligent switch K1 (23), intelligent switch K2 (24), two-way permutator Kab (25) and the soft-touch control (26) that charge to accumulator;
Inversion unit (5) including: inverter circuit (51) and cutting-in control switch S (52);
Sensor (6) including: current sensor Ipv (61) and voltage sensor Vpv (62);
Electric drive vehicle charging (7) including: AC charging circuit (71), DC charging circuit (72);
Photovoltaic DC/DC unit (21) connects intelligent switch (23) and DSP controls (4), and photovoltaic DC/DC unit (21) is simultaneously connected with solar cell (1); Exchange AC/DC unit (22) is simultaneously connected with intelligent switch K1 (23) and intelligent switch K2 (24); Know that can switch K1 (23) is also simultaneously connected with accumulator (3) and DSP control (4); Intelligent switch K2 (24) is also simultaneously connected with DSP control (4), DC charging (72) and AC network (8); Two-way permutator (25) is simultaneously connected with DSP control (4), inverter circuit (51), AC charging (71), DC charging (72) and AC network (8);Soft-touch control (26) connects DSP and controls (4);
Accumulator (3) is simultaneously connected with voltage sensor Vpv (62) and inverter circuit (51);
DSP controls (4) and is simultaneously connected with inverter circuit (51), cutting-in control switch S (52), current sensor Ipv (61), voltage sensor Vpv (62), DC charging (72); DSP controls charging current that (4) detect according to current sensor Ipv (61), voltage sensor Vpv (62) and battery tension signal generates pwm pulse and control signal controls photovoltaic DC/DC circuit (21), intelligent switch K1 (23), intelligent switch K2 (24) and two-way permutator Kab (25) and the duty of cutting-in control switch S (52), completes maximal power tracing and charging automatic synchronization control;
Inversion unit (5) switchs S (52) by cutting-in control and connects AC network (8);
Electric drive vehicle charging (7) connects AC network (8) by load (73);
Cutting-in control switch S (52) determines the duty of inverter circuit, and the state of cutting-in control switch S (52) is determined by DSP control (4) duty controlling accumulator and inversion unit.
When photovoltaic generating system do not work or intelligent switch K1 (23) can be passed through during charging current deficiency, K2 (24) automatic switchover alternating current charges to accumulator, it is ensured that accumulator is in good working order at any time. Photovoltaic charged stake, when the grid-connected use of family's photovoltaic roof, can realize the regulatory function of avoiding the peak hour of electrical network by electric drive vehicle accumulator.
Advantages of the present invention and providing the benefit that:
1, solaode output voltage regulates output voltage through Boost topology and realizes MPPT maximum power point tracking; And by regulating the charging current of discharge and recharge coordination control Intelligent adjustment accumulator, the charging modes of charging pile can be changed simultaneously, make photovoltaic generation play maximum usefulness. Also can realize the AC and DC charging of accumulator and electric drive vehicle. Photovoltaic charged stake, when the grid-connected use of gas station's photovoltaic roof, can coordinate intelligent grid to realize the regulatory function of avoiding the peak hour of electrical network by electric drive vehicle accumulator.
2, native system is by detecting the output electric current of solar energy power generating in real time, maximum power output and the charging current of solar photovoltaic generation system is controlled by DSP, charge to accumulator when photovoltaic generating system does not work or can pass through intelligent switch automatic switchover alternating current during charging current deficiency, it is ensured that accumulator is in good working order at any time.
3, devising K1, K2,2 permutatoies such as 2 intelligent control switch and Kab, S etc. in circuit, wherein 2 intelligent switch control the break-make of AC charging and AC network respectively, and automatic switchover alternating current improves the energy and utilization rate to accumulator charging. The soft-touch control of charging pile panel controls permutator Kab by DSP and realizes the conversion of electric drive vehicle alternating current-direct current charge mode, and wherein DC charging is controlled also can realize fast charge mode by DSP. System realizes system off-network, grid-connected function by DSP intelligent control switch S simultaneously.
4, realize the adjustment of intelligent charge electric current by adjusting the Duty ratio control DC/DC unit of pwm pulse, make system accumulator and electric drive vehicle Vehicular accumulator cell be in good charged state all the time and realize maximum power point with comprehensive function.
5, this control system adopts DSP control circuit, controls accurately, and hardware circuit is simple, automaticity is high.
Accompanying drawing explanation
Fig. 1 overall construction drawing;
Fig. 2 theory diagram;
Fig. 3 circuit theory diagrams;
Fig. 4 DSP control principle drawing.
In figure, 1 solar cell, 2 charge-discharge control unit, 21 photovoltaic DC/DC circuit, the 22 exchange AC/DC circuit charged to accumulator, 23 intelligent switch K1,24 intelligent switch K2,25 two-way permutator Kab, 26 soft-touch controls, 3 accumulator, 4DSP control, 5 inversion units, 51 inverter circuits, 52 cutting-in control switches, 6 sensors, 61 current sensors, 62 voltage sensors, 7 electric drive vehicle chargings, 71 AC chargings, 72 DC chargings, 73 load RFZ, 8 AC networks.
Detailed description of the invention
Charging pile sent out by the solar energy being arranged on gas station as shown in Figure 1, being made up of charge-discharge control unit 2, accumulator 3, DSP control 4, inversion unit 5, sensor 6, electric drive vehicle charging 7, charge-discharge control unit 2 connects solar cell 1, electric drive vehicle charging system 7 connects AC network 8.
Fig. 2 is theory diagram, Fig. 3 be circuit theory diagrams, Fig. 4 is DSP control principle drawing.
Below in conjunction with accompanying drawing, the invention will be further described:
Rectification and Back type AC/DC circuit, intelligent switch and permutator etc. that present invention design is charged to accumulator by the Boost type DC/DC circuit of photovoltaic battery array, alternating current form. Control system produces to control the PWM pulse-width signal of main circuit switch pipe mainly by DSP by the voltage and current signal detected, and produces the control signal of corresponding intelligence and permutator.
The present invention devises two intelligent control switch K1 (23), K2 (24), permutator Kab (25) in charge-discharge control unit 2, and as shown in Figure 2 and Figure 3, Automatic Control Theory is as follows:
During intelligent switch K1 (23) original state in charge-discharge control unit (2), contact " a " is connected to contact " b ", namely photovoltaic DC/DC unit (21) is connected, intelligent switch K2 (24) is for disconnecting, it is achieved solar cell charges to intelligent accummulator;
Detect that battery tension is lower than when setting assorted when controlling system by voltage sensor Vpv (62), DSP controls (4) and sends control instruction to intelligent switch K1 (23), the contact " a " and contact " c " that make intelligent switch K1 (23) connect, intelligent switch K2 (24) closes, realize alternating current to charge to intelligent accummulator, system is photovoltaic charged state, and its intelligent charging mode is controlled by DSP (4);
When the contact " b " of two-way permutator Kab (25), " b ' " are simultaneously connected with contact " a ", " a ' ", load RFZ(73) connecting AC network, electric drive vehicle is AC network charged state, and the charger that charging control process is carried by electric drive vehicle controls;
During the work of photovoltaic charged stake off-network, cutting-in control switch S (52) disconnects, when the contact " c " of two-way permutator Kab (25), " c ' " are simultaneously connected with contact " a ", " a ' ", load RFZ(73) connecting inverter circuit output, electric drive vehicle is AC charging state, the charger co-controlling that charging control process is carried by inverter circuit (51) and electric drive vehicle;
DSP (4) detects by DC/DC (21) the solar cell output current signal I controlled according to sensor (61,62)MP, output voltage signal VPV, (i.e. the terminal voltage of accumulator and charging current), produce control circuit IGBT pipe SPVPulse-width signal PWMPV(see Fig. 3), to realize intelligent charge control and to realize MPPT maximum power point tracking function, now the contact " d " of two-way permutator Kab (25), " d ' " are simultaneously connected with contact " a ", " a ' ", now carry RFZ(73) connect accumulator (3) and carry out DC charging by DC charging circuit (72), DSP control (4) control DC charging circuit according to the state of electric drive vehicle electrokinetic cell and automatically select quick charge or standard charging mode;When the terminal voltage of accumulator arrives the maximum preset, DSP (4) controls as trickle charge; When terminal voltage accumulator being detected drops to presetting minima, DSP (4) sends control instruction and " a " end of intelligent switch 23 and " c " end is connected; Intelligent switch 24 contact is closed at, and now alternating current is connected by the Back circuit and accumulator exchanging AC/DC (22), DSP send the pulse-width signal PWM of control IGBT pipe SJLJL is to realize intelligent charge control, and control method is identical with photovoltaic generation.
When user selects electric drive vehicle AC charging by the soft-touch control (26) of photovoltaic charged stake control panel, when the contact " b " of two-way permutator Kab (25), " b ' " are simultaneously connected with contact " a ", " a ' ", load RFZ(73) connecting AC network, if now S (52) disconnects, charging pile charges with AC network for user; If S (52) closes, photovoltaic charged stake is charged with also net state for user. The state of S (52) controls accumulator by DSP and inverter duty determines. Soft-touch control (26) controls the duty of two-way permutator Kab (25) by DSP control (4).
If during the work of photovoltaic charged stake off-network, user can select electric drive vehicle AC charging by the soft-touch control (26) of photovoltaic charged stake control panel, and system transfers inverter ac output automatically to. When selecting electric drive vehicle DC charging, Kab (25) contact connects DC charging circuit, DSP control DC charging circuit according to the state of electric drive vehicle electrokinetic cell and automatically select quick charge or standard charging mode.
Claims (3)
1. charging pile sent out by gas station's solar energy, it is characterized in that: this charging pile includes being arranged on gas station's ceiling, roof, metope and the solaode (1) on applicable vacant lot, charge-discharge control unit (2), accumulator (3), DSP controls (4), inverter (5), sensor (6), electric drive vehicle charging (7): wherein solaode (1) charges to accumulator (3) by being controlled (4) charge-discharge control unit (2) by sensor (6) and DSP, accumulator (3) individually or carries out direct current or AC charging by inverter (5) to electric drive vehicle charging (7) simultaneously,
Charge-discharge control unit (2) including: photovoltaic DC/DC circuit (21), exchange AC/DC circuit (22), intelligent switch K1 (23), intelligent switch K2 (24), two-way permutator Kab (25) and the soft-touch control (26) that charge to accumulator;
Inverter unit (5) including: inverter circuit (51) and cutting-in control switch S (52);
Sensor (6) including: current sensor Ipv (61) and voltage sensor Vpv (62);
Electric drive vehicle charging (7) including: AC charging (71), DC charging (72);
Photovoltaic DC/DC unit (21) connects intelligent switch K1 (23) and DSP and controls (4), and photovoltaic DC/DC circuit (21) is simultaneously connected with solaode (1); Exchange AC/DC circuit (22) is simultaneously connected with intelligent switch K1 (23) and intelligent switch K2 (24); Intelligent switch K1 (23) is also simultaneously connected with accumulator (3) and DSP simultaneously and controls (4); Intelligent switch K2 (24) is also simultaneously connected with DSP control (4), DC charging (72) and AC network (8); Two-way permutator Kab (25) is simultaneously connected with DSP control (4), inverter circuit (51), AC charging (71), DC charging (72) and AC network (8); Soft-touch control (26) connects DSP and controls (4);
Accumulator (3): be simultaneously connected with voltage sensor Vpv (62) and inverter circuit (51);
DSP controls (4): be also simultaneously connected with inverter circuit (51), cutting-in control switch S (52), current sensor Ipv (61), voltage sensor Vpv (62), DC charging (72); DSP controls charging current that (4) detect according to current sensor Ipv (61), voltage sensor Vpv (62) and battery tension signal generates pwm pulse and control signal controls the duty of photovoltaic DC/DC circuit (21), intelligent switch K1 (23), intelligent switch K2 (24), two-way permutator Kab (25) and cutting-in control switch S (52), completes maximal power tracing and charging automatic synchronization controls;
Inversion unit (5) switchs S (52) by cutting-in control and connects AC network (8);
Charging electric vehicle (7) connects AC network (8) by load (73);
Cutting-in control switch S (52) determines the duty of inverter circuit, and the state of cutting-in control switch S (52) controls (4) by DSP and controls accumulator and inverter unit duty;
2. charging pile sent out by gas station according to claim 1 solar energy, it is characterized in that: during intelligent switch K1 (23) original state in charge-discharge control unit (2), contact " a " is connected to contact " b ", namely photovoltaic DC/DC unit (21) is connected, intelligent switch K2 (24) is for disconnecting, it is achieved solaode charges to intelligent accummulator;
When the control system of charging pile detects battery tension lower than setting value by voltage sensor Vpv (62), DSP controls (4) and sends control instruction to intelligent switch K1 (23), make intelligent switch K1 (23) contact " a " be connected to contact " c " to connect, intelligent switch K2 (24) closes, it is achieved alternating current charges to intelligent accummulator;
3. charging pile sent out by gas station according to claim 1 solar energy, it is characterized in that: when the contact " b " of two-way permutator Kab (25), when " b " is simultaneously connected with contact " a ", " a ", load Rfz (73) connects AC network, electric drive vehicle is AC network charged state, and the charging machine that charging process is carried by electric drive vehicle controls;
During the work of solar recharging stake off-network, cutting-in control switch S (52) disconnects, when the contact " c " of two-way permutator Kab (25), " c " are simultaneously connected with contact " a ", " a ", load Rfz (73) connects inverter circuit output, electric drive vehicle is AC charging state, the charging machine co-controlling that charging process is carried by inverter circuit (51) and electric drive vehicle; When the contact " d " of two-way permutator Kab (25), " d " are simultaneously connected with contact " a ", " a ", load Rfz (73) connects accumulator (3) and carries out DC charging by charged with direct current (72), DSP control (4) control DC charging circuit according to the state of electric drive vehicle electrokinetic cell and automatically select quick charge or standard charging mode;
When the contact " b " of two-way permutator Kab (25), " b " are simultaneously connected with contact " a ", " a ", load Rfz (73) connects AC network, if now cutting-in control switch S (52) disconnects, solar recharging stake is charged with AC network for user; If cutting-in control switch S (52) Guan Bi, solar recharging stake is charged with also net state for user; The state of cutting-in control switch S (52) controls (4) control accumulator (3) by DSP and inverter circuit (51) duty determines that soft-touch control (26) controls the duty of two-way permutator Kab (25) by DSP control (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970488.5A CN105680553A (en) | 2015-12-16 | 2015-12-16 | Solar charging pile for gas station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510970488.5A CN105680553A (en) | 2015-12-16 | 2015-12-16 | Solar charging pile for gas station |
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| CN105680553A true CN105680553A (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510970488.5A Pending CN105680553A (en) | 2015-12-16 | 2015-12-16 | Solar charging pile for gas station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109334488A (en) * | 2018-10-15 | 2019-02-15 | 东营市富海桑林太阳能发电有限公司 | Energy source station with oiling, aerating and photovoltaic generating system, energy-storage system and charging pile |
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| US20130033111A1 (en) * | 2011-08-03 | 2013-02-07 | Kabushiki Kaisha Toshiba | Solar power generation system |
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| CN201937327U (en) * | 2010-11-24 | 2011-08-17 | 广东工业大学 | Photovoltaic power generation control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109334488A (en) * | 2018-10-15 | 2019-02-15 | 东营市富海桑林太阳能发电有限公司 | Energy source station with oiling, aerating and photovoltaic generating system, energy-storage system and charging pile |
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