CN106532779B - Solar grid-connected power generation system and control method thereof - Google Patents
Solar grid-connected power generation system and control method thereof Download PDFInfo
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Abstract
The invention relates to a solar wireless grid-connected power generation system, which comprises: at least one solar panel; at least one first processing device respectively connected with the solar panels; at least one wireless power transmitting device connected with the first processing device respectively and used for receiving and outputting power; the wireless power receiving module is used for receiving and outputting power; the power receiving module is used for receiving and outputting electric energy; the power grid module is used for receiving electric energy; the storage battery module is used for receiving and storing electric energy and transmitting the electric energy to the power grid module. The invention has the beneficial effects that: the solar power generation technology and the wireless charging technology are combined, and the energy storage battery is arranged on the basis of the traditional solar grid-connected power generation system, so that the electricity safety is improved, the defects of complex wiring in the traditional grid-connected system, overlarge leakage current in the grid-connected inverter system and the like are avoided, the reliability of the solar power generation system can be improved, the peak clipping and valley filling effects of the micro-grid system are improved, and the electricity safety is ensured.
Description
Technical Field
The invention belongs to the technical field of new energy power generation and wireless charging, and particularly relates to a solar grid-connected power generation system and a control method thereof.
Background
With the rapid popularization of green distributed power generation, the solar power generation system is more remarkable, and the wooden barrel effect of the solar panels is caused due to the fact that the solar panel components need to be connected in series and parallel. In addition, the solar cell panel is connected with the grid-connected inverter through wires, and the grid-connected inverter is connected with the commercial power through wires, so that the wires are exposed to the outside for a long time, and are blown in the air and are exposed to the sun, abrasion is unavoidable, and accordingly phenomena such as electric leakage and increase of floor drain current are likely to occur, and the problems of personal safety, inverter faults and the like are caused. If the solar cell panel is provided with the independent maximum power tracking and transmitting device, the problems of complex wiring on site, improvement of the maximum output power of a single cell panel, reduction of the ground leakage current of the grid-connected inverter and the like are effectively avoided.
Meanwhile, compared with the ground and roof photovoltaic power generation, the electric power generation device has the advantages that places such as aerial electricity taking, water electricity taking and movable material electricity taking are not occupied, fixed places are not occupied, the influence of shielding objects and solar operation lighting is avoided, automatic tracking is convenient, the solar collection rate is improved to the greatest extent, and a safe electric energy transmission mode is lacked at present.
The wireless charging technology is used for improving the performance of the traditional solar power generation system, and plays a vital role in improving the reliability of the system, reducing the construction difficulty, maximally utilizing the solar energy in a movable space and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a solar wireless grid-connected power generation system capable of improving the reliability of the solar power generation system.
The invention adopts the following technical scheme:
A solar wireless grid-tie power generation system, the system comprising:
the solar panel module comprises at least one solar panel, and each solar panel is used for converting light energy into electric energy and outputting the electric energy;
The first processing module comprises at least one first processing device which is respectively connected with the solar panels, the solar panels and the first processing devices are in one-to-one correspondence, and each first processing device is respectively used for carrying out maximum power tracking on the solar panels and outputting the maximum electric energy of the solar panels after carrying out direct-current high-frequency alternating-current processing;
The wireless power transmission module comprises at least one wireless power transmission device which is respectively connected with the first processing device, the solar panels and the first processing device are in one-to-one correspondence, and each wireless power transmission device is respectively used for receiving and outputting the power;
the wireless power receiving module is connected with the wireless power transmitting module in a wireless power transmission mode and is used for receiving and outputting the power;
The power receiving module is connected with the wireless electric energy receiving module and is used for receiving and outputting the electric energy;
the power grid module is connected with the power receiving module and is used for receiving the electric energy;
The storage battery module is connected with the power receiving module and used for receiving and storing the electric energy and transmitting the electric energy processed by the first processing device to the power grid module.
Preferably, the method further comprises:
The second processing module is connected with the power receiving module and is used for receiving the electric energy which is output by the power receiving module and processed by the first processing module, and outputting the electric energy which is processed by the first processing module after alternating current-direct current processing;
The third processing module is connected with the second processing module and the power grid module and is used for receiving the electric energy processed by the second processing module, and transmitting the electric energy processed by the second processing module to the power grid module after direct current-to-direct current processing;
The fourth processing module is connected with the second processing module and the storage battery module, and is connected with the third processing module in parallel and used for carrying out direct current-to-direct current processing on the electric energy processed by the second processing module and then transmitting the electric energy to the storage battery module and carrying out direct current-to-direct current processing on the electric energy in the storage battery module and then transmitting the electric energy to the power grid module.
The method is suitable for the solar wireless grid-connected power generation system, and comprises the following steps:
s1, the panel module receives light energy and converts the light energy into electric energy, and the first processing device is used for carrying out maximum power tracking on the solar panel and outputting the maximum electric energy of the solar panel;
step S2, the wireless electric energy transmitting module receives the electric energy and transmits the electric energy to the wireless electric energy receiving module;
Step S3, the wireless power receiving module receives the electric energy and sends the electric energy to the power receiving module;
step S4, the power receiving module receives the electric energy and judges whether the commercial power is abnormal or not:
If the judgment result is negative, turning to the step S5;
If the judgment result is yes, the power receiving module transmits all the electric energy to the storage battery module;
step S5, the power receiving module continues to judge whether the power receiving module is in the power consumption peak period:
If the judgment result is yes, the power receiving module transmits the electric energy to the power grid module;
and if the judgment result is negative, the power receiving module transmits the electric energy to the storage battery module until the storage battery module is fully charged, and the power receiving module transmits the electric energy to the power grid module.
Preferably, in the step S5, if the power receiving module determines that the power consumption peak period is in the power consumption peak period and the electric energy is not received, the power receiving module controls the storage battery module to transmit the electric energy in the storage battery module to the power grid module.
Preferably, in step S5, if the power receiving module determines that the power receiving module is in a peak period of no power consumption and does not receive the electric energy, the power receiving module controls the power grid module to transmit the electric energy to the storage battery module until the storage battery module is fully charged, and then stops transmitting the electric energy.
Preferably, after the step S1 is completed, the first processing module performs direct-current to high-frequency alternating-current on the electric energy and then transmits the electric energy to the wireless electric energy transmitting module in the step S2.
Preferably, in the step S4 and the step S5, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the storage battery module are as follows:
A1, the second processing module receives the electric energy processed by the first processing module, and outputs the electric energy processed by the first processing module after alternating current-direct current processing;
and A2, the fourth processing module receives the electric energy processed by the second processing module, and the electric energy processed by the second processing module is processed by direct current to direct current and then is transmitted to the storage battery module.
Preferably, in the step S5, when the power receiving module determines that the power consumption peak period is in the power consumption peak period, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the power grid module are as follows:
step B1, the second processing module performs alternating current-to-direct current processing on the electric energy processed by the first processing module and outputs the electric energy processed by the first processing module;
And B2, the third processing module receives the electric energy processed by the second processing module, and carries out direct current-to-direct current conversion on the electric energy processed by the second processing module and then transmits the electric energy to the power grid module.
Preferably, in the step S5, after the power receiving module determines that the power consumption peak period is in the power consumption peak period and the storage battery is fully charged, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the power grid module are as follows:
Step C1, the fourth processing module performs direct current-to-direct current processing on the electric energy in the storage battery module and then transmits the electric energy to the third processing module;
and C2, the third processing module receives the electric energy processed by the fourth processing module, and carries out direct current-to-direct current conversion on the electric energy processed by the fourth processing module and then transmits the electric energy to the power grid module.
The beneficial effects of the invention are as follows: the solar power generation technology and the wireless charging technology are combined, and the energy storage battery is arranged on the basis of the traditional solar grid-connected power generation system, so that the safety and the reliability of electricity utilization facilities are improved, the solar power generation system is particularly suitable for comprehensive utilization of solar resources in the places of air suspension, floating in water and relative movement, the defects of complex wiring in the traditional grid-connected system, overlarge leakage current in a grid-connected inverter system and the like are avoided, the reliability of the solar power generation system can be improved, the peak clipping and valley filling effects of a micro-grid system are further improved, and the electricity utilization safety is ensured.
Drawings
FIG. 1 is a schematic diagram of one of the functional blocks of a solar wireless grid-connected power generation system in accordance with a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of a second functional module of a solar wireless grid-connected power generation system according to a preferred embodiment of the present invention;
FIG. 3 is a flow chart of a method for controlling a solar wireless grid-connected power generation system in accordance with a preferred embodiment of the present invention;
FIG. 4 is a flow chart of the power receiving module sending the electric energy processed by the first processing module to the storage battery module according to a preferred embodiment of the present invention;
FIG. 5 is one of the flow charts of the power receiving module sending electrical energy to the grid module in a preferred embodiment of the present invention;
FIG. 6 is a second flowchart of a power receiving module sending power to a grid module according to a preferred embodiment of the present invention.
Detailed Description
It should be noted that, under the condition of no conflict, the following technical schemes and technical features can be mutually combined.
The following describes the embodiments of the present invention further with reference to the accompanying drawings:
as shown in fig. 1-2, a solar energy wireless grid-connected power generation system, the system includes:
The panel modules 1 are used for converting light energy into electric energy and outputting the electric energy, and each panel module 1 can comprise at least one solar panel;
a wireless power transmitting module 2, wherein the wireless power transmitting module 2 is connected with the battery board module 1 and is used for receiving and outputting the power, and the wireless transmission of the power is performed through a connected transmitting coil;
The wireless power receiving module 3 is connected with the wireless power transmitting module 2 and is used for receiving and outputting the power, and the wireless power transmitted by each solar panel is required to be recovered and captured;
A power receiving module 4, wherein the power receiving module 4 is connected with the wireless power receiving module 3 and is used for receiving and outputting the power;
The power grid module 5 is connected with the power receiving module 4 and is used for receiving the electric energy;
A battery module 6, wherein the battery module 6 is connected with the power receiving module 4, and is used for receiving and storing electric energy and transmitting the electric energy to the power grid module 5;
The first processing module 7 is connected with the battery plate module 1 and the wireless electric energy transmitting module 2, and is used for receiving the electric energy output by the battery plate module 1, performing direct current to alternating current processing on the electric energy and then transmitting the processed electric energy to the wireless electric energy transmitting module 2;
The panel module 1 comprises at least one solar panel;
the radio energy transmitting module 2 comprises at least one radio energy transmitting device;
the first processing module 7 comprises at least one first processing means;
The number of the solar panels, the wireless electric energy emission devices and the first processing devices is the same;
each solar cell panel is respectively connected with a first processing device, and the solar cell panels are not connected with each other;
each first processing device is respectively connected with a wireless electric energy transmitting device, and the first processing devices are not connected with each other;
The wireless power transmitting devices are not connected with each other;
The first processing device is used for carrying out maximum power tracking on the solar panel and transmitting the maximum electric energy of the solar panel to the first wireless electric energy transmitting device.
In this embodiment, the battery panel module 1 and the wireless power transmission module 2 may each be at least one. The solar power generation technology and the wireless charging technology are combined, and the energy storage battery is arranged on the basis of the traditional solar grid-connected power generation system, so that the electricity safety is improved, the defects of complex wiring in the traditional grid-connected system, overlarge leakage current in the grid-connected inverter system and the like are avoided, the reliability of the solar power generation system can be improved, the peak clipping and valley filling effects of the micro-grid system are further improved, and the electricity safety is ensured. Fig. 1 is a schematic diagram of a solar panel, a wireless power transmitting device, and a first processing device when the number of the solar panel, the wireless power transmitting device, and the first processing device is one.
In a preferred embodiment of the present invention, the method further comprises:
The first processing module 7, the first processing module 7 is connected to the panel module 1 and the wireless power transmitting module 2, and is configured to receive the power output by the panel module 1, perform dc-dc conversion on the power, and then transmit the power to the wireless power transmitting module 2. The first processing module 7 is a DC/AC module, and performs the functions of performing maximum power tracking on the independent solar panels and converting direct current output by the solar panels into high-frequency alternating current.
In a preferred embodiment of the present invention, the method further comprises:
The second processing module 8 is connected with the power receiving module 4, and is used for receiving the electric energy output by the power receiving module 4 and processed by the first processing module 7, and outputting the electric energy processed by the first processing module 7 after alternating current-direct current processing; the second processing module 8 is an AC/DC module; a third processing module 9, where the third processing module 9 is connected to the second processing module 8 and connected to the power grid module 5 through K1, and is configured to receive the electric energy processed by the second processing module 8, and perform dc-dc conversion on the electric energy processed by the second processing module 8, and then transmit the electric energy to the power grid module 5; the third processing module 9 is a DC/AC module, the rectified direct current is fed back to the power grid module 5, and the third processing module 9 can ensure the bidirectional flow of energy;
And a fourth processing module 10, wherein the fourth processing module 10 is connected to the second processing module 8 and the storage battery module 6 through K2, and the fourth processing module 10 is connected in parallel with the third processing module 9, and is configured to perform DC-DC conversion on the electric energy processed by the second processing module 8, and then transmit the electric energy to the storage battery module 6, and perform DC-DC conversion on the electric energy in the storage battery module 6, and then transmit the electric energy to the power grid module 5, and the fourth processing module 10 is a DC/DC module, which is a bidirectional energy flow module, and can charge the storage battery module 6, or can feed back the electric energy of the storage battery module 6 to the power grid module 5 through the third processing module 9 (DC/AC module).
In the present embodiment, the AC/DC and DC/AC modules are controlled to transmit the received power to the grid module 5 or the battery module 6 by the algorithm for determining whether it is the peak period of electricity consumption and the power capacity of the battery module 6.
As shown in fig. 3, a control method of a solar energy wireless grid-connected power generation system is applicable to the solar energy wireless grid-connected power generation system, and the method includes:
Step S1, the panel module 1 receives light energy and converts the light energy into electric energy, and the first processing device is used for carrying out maximum power tracking on the solar panel and outputting the maximum electric energy of the solar panel;
Step S2, the wireless power transmitting module 2 receives the power and transmits the power to the wireless power receiving module 3;
step S3, the wireless power receiving module 3 receives the power and sends the power to the power receiving module 4;
step S4, the power receiving module 4 receives the electric energy and determines whether the utility power connected to the power grid module 5 is abnormal:
If the judgment result is negative, turning to the step S5;
If the judgment result is yes, the power receiving module 4 transmits the electric energy to the storage battery module 6 through the second processing module 8 and the fourth processing module 10;
Step S5, the power receiving module 4 continues to judge whether the power consumption peak period is in:
if the judgment result is yes, the power receiving module 4 transmits the electric energy to the power grid module 5;
if the result of the determination is negative, the power receiving module 4 transmits the electric energy to the battery module 6 until the battery module 6 is fully charged, and the power receiving module 4 transmits the electric energy to the power grid module 5.
In this embodiment, the wireless power receiving module 3 receives all wireless power, and rectifies the received power into direct current through the AC/DC module connected with the wireless power receiving module, and if the power grid is normal at this time, the direct current converted by the receiving is inverted into alternating current through the DC/AC module and is transmitted to the power grid module 5. If the utility power is abnormal, the electric energy generated by the solar cell panel is stored into the battery module 6 through the DC/DC module.
In a preferred embodiment of the present invention, in the step S5, if the power receiving module 4 determines that the power consumption peak period is in the power consumption peak period and the power is not received, the power receiving module 4 controls the battery module 6 to transmit the power in the battery module 6 to the power grid module 5.
In a preferred embodiment of the present invention, in the step S5, if the power receiving module 4 determines that the power receiving module is in the peak period of non-power consumption and does not receive the electric energy, the power receiving module 4 controls the power grid module 5 to transmit the electric energy to the battery module 6 until the battery module 6 is fully charged and then stops transmitting the electric energy.
In a preferred embodiment of the present invention, after the step S1 is completed, the first processing module 7 performs direct-current to alternating-current transmission on the electric energy and then sends the electric energy to the wireless electric energy transmitting module 2 in the step S2.
As shown in fig. 4, in the preferred embodiment of the present invention, in the step S4 and the step S5, the specific steps of the power receiving module 4 sending the electric energy processed by the first processing module 7 to the battery module 6 are as follows:
A1, the second processing module 8 receives the electric energy processed by the first processing module 7, and outputs the electric energy processed by the first processing module 7 after alternating current-direct current processing;
step A2, the fourth processing module 10 receives the electric energy processed by the second processing module 8, and performs dc-dc conversion on the electric energy processed by the second processing module 8 and then sends the electric energy to the storage battery module 6.
As shown in fig. 5, in the preferred embodiment of the present invention, in the step S5, when the power receiving module 4 determines that the power consumption peak period is in the power consumption peak period, the specific steps of the power receiving module 4 sending the electric energy processed by the first processing module 7 to the power grid module 5 are as follows:
Step B1, the second processing module 8 performs ac-dc conversion processing on the electric energy processed by the first processing module 7 and outputs the electric energy processed by the first processing module 7;
Step B2, the third processing module 9 receives the electric energy processed by the second processing module 8, and sends the electric energy processed by the second processing module 8 to the power grid module 5 after performing direct current-to-direct current conversion.
As shown in fig. 6, in the preferred embodiment of the present invention, in the step S5, after the power receiving module 4 determines that the power consumption peak period is in the power consumption peak period and the storage battery is fully charged, the specific steps of the power receiving module 4 sending the electric energy processed by the first processing module 7 to the power grid module 5 are as follows:
Step C1, the fourth processing module 10 performs dc-dc conversion on the electric energy in the battery module 6 and then sends the electric energy to the third processing module 9;
Step C2, the third processing module 9 receives the electric energy processed by the fourth processing module 10, and performs dc-dc conversion on the electric energy processed by the fourth processing module 10 and then sends the electric energy to the power grid module 5.
The power grid module 5 can be a large power grid, a local power grid and a micro power grid, and comprises a distributed power grid formed by a diesel generator, wind power generation and the like.
In one specific embodiment, the solar wireless grid-connected power generation system comprises the following operation steps:
When the commercial power is normal and in the power consumption peak period, if the electric energy stored in the storage battery module 6 is greater than the rated value, K1 is closed, K2 is opened, and the wireless electric energy receiving module 3 transmits all the electric energy generated by the received solar cell panel to the commercial power (the power grid module 5); if no solar power is output at the moment, K1 is closed, K2 is closed, and the electric energy of the storage battery module 6 is fed back to the power grid module 5 at constant power;
When the commercial power is normal and is in the power consumption peak period, if the electric energy stored by the storage battery module 6 is smaller than the rated value, K1 is closed, K2 is opened, and the wireless electric energy receiving module 3 feeds back the received electric energy to the power grid module 5; when the commercial power is normal and is in a non-electricity peak period, if the electric energy stored in the storage battery module 6 is greater than a rated value, if the solar energy is output at the moment, K1 is opened, K2 is closed, the electric energy generated by the solar cell panel is not fed back to the power grid module 5, and the electric energy is stored in the storage battery module 6 completely until the electric energy of the storage battery module 6 is full; if the storage battery module 6 is full, K1 is closed, K2 is opened, and the electric energy generated by the solar panel is transmitted to the power grid module 5;
When the commercial power is normal and is in a non-electricity peak period, if the electric energy stored in the storage battery module 6 is smaller than the rated value, if the solar energy is output at the moment, K1 is opened, K2 is closed, and the electric energy generated by the solar cell panel is not fed back to the power grid module 5 and is stored in the storage battery module 6; if no solar energy is output at the moment, K1 is closed, K2 is closed, the DC/AC module works reversely, the DC/DC starts a charging mode, and electric energy in the commercial power (the power grid module 5) is stored in the storage battery module 6;
When the commercial power is abnormal, K1 is opened, K2 is closed, and the wireless electric energy receiving module 3 stores all the received electric energy into the storage battery module 6;
According to the invention, the solar power generation technology and the wireless charging technology are combined, and the energy storage battery is arranged on the basis of the traditional solar grid-connected power generation system, so that the electricity safety is improved, the defects of complex wiring in the traditional grid-connected system, overlarge leakage current in the grid-connected inverter system and the like are avoided, the reliability of the solar power generation system can be improved, the peak clipping and valley filling effects of the micro-grid system are further improved, and the electricity safety is ensured.
While the preferred embodiment of the invention has been illustrated and described, exemplary embodiments of specific structures of the embodiments are shown, other modifications can be made based on the spirit of the invention. While the above invention is directed to the presently preferred embodiments, such disclosure is not intended to be limiting.
Various alterations and modifications will no doubt become apparent to those skilled in the art after having read the above description. Therefore, the appended claims should be construed to cover all such variations and modifications as fall within the true spirit and scope of the invention. Any and all equivalents and alternatives falling within the scope of the claims are intended to be embraced therein.
Claims (8)
1. The control method of the solar wireless grid-connected power generation system is characterized in that the solar wireless grid-connected power generation system is adopted, and the solar wireless grid-connected power generation system comprises:
the solar panel module comprises at least one solar panel, and each solar panel is used for converting light energy into electric energy and outputting the electric energy;
The first processing module comprises at least one first processing device which is respectively connected with the solar panels, the solar panels and the first processing devices are in one-to-one correspondence, and each first processing device is respectively used for carrying out maximum power tracking on the solar panels and outputting the maximum electric energy of the solar panels after direct current-to-alternating current processing;
The wireless power transmission module comprises at least one wireless power transmission device which is respectively connected with the first processing device, the wireless power transmission devices and the first processing device are in one-to-one correspondence, and each wireless power transmission device is respectively used for receiving and outputting the power;
the wireless power receiving module is connected with the wireless power transmitting module in a wireless power transmission mode and is used for receiving and outputting the power;
The power receiving module is connected with the wireless electric energy receiving module and is used for receiving and outputting the electric energy;
the power grid module is connected with the power receiving module and is used for receiving the electric energy;
The storage battery module is connected with the power receiving module and used for receiving and storing the electric energy and transmitting the electric energy to the power grid module;
The control method of the solar wireless grid-connected power generation system comprises the following steps:
s1, the panel module receives light energy and converts the light energy into electric energy, and the first processing device is used for carrying out maximum power tracking on the solar panel and outputting the maximum electric energy of the solar panel;
step S2, the wireless electric energy transmitting module receives the electric energy and transmits the electric energy to the wireless electric energy receiving module;
Step S3, the wireless power receiving module receives the electric energy and sends the electric energy to the power receiving module;
Step S4, the power receiving module receives the electric energy and judges whether the commercial power is abnormal or not:
If the judgment result is negative, turning to the step S5;
If the judgment result is yes, the power receiving module transmits all the electric energy to the storage battery module;
step S5, the power receiving module continues to judge whether the power receiving module is in the power consumption peak period:
If the judgment result is yes, the power receiving module transmits the electric energy to the power grid module;
and if the judgment result is negative, the power receiving module transmits the electric energy to the storage battery module until the storage battery module is fully charged, and the power receiving module transmits the electric energy to the power grid module.
2. The control method of a solar wireless grid-connected power generation system according to claim 1, wherein: the solar wireless grid-connected power generation system comprises a second processing module, wherein the second processing module is connected with the power receiving module and is used for receiving the electric energy which is output by the power receiving module and processed by the first processing module, and outputting the electric energy which is processed by the first processing module after alternating current-direct current processing;
The third processing module is connected with the second processing module and the power grid module and is used for receiving the electric energy processed by the second processing module, and transmitting the electric energy processed by the second processing module to the power grid module after direct current-to-direct current processing;
the fourth processing module is connected with the second processing module and the storage battery module, and is connected with the third processing module in parallel and used for carrying out direct current-to-direct current processing on the electric energy processed by the second processing module and then transmitting the electric energy to the storage battery module, and carrying out direct current-to-direct current processing on the electric energy in the storage battery module and then transmitting the electric energy to the power grid module.
3. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
In the step S5, if the power receiving module determines that the power consumption peak period is in the power consumption peak period and the electric energy is not received, the power receiving module controls the storage battery module to transmit the electric energy in the storage battery module to the power grid module.
4. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
In the step S5, if the power receiving module determines that the power receiving module is in the peak period of non-electricity consumption and does not receive the electric energy, the power receiving module controls the power grid module to transmit the electric energy to the storage battery module until the storage battery module is fully charged, and then stops transmitting the electric energy.
5. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
After the step S1 is completed, the first processing module performs direct-current to high-frequency alternating current on the electric energy and then transmits the electric energy to the wireless electric energy transmitting module in the step S2.
6. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
In the step S4 and the step S5, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the storage battery module are as follows:
A1, the second processing module receives the electric energy processed by the first processing module, and outputs the electric energy processed by the first processing module after alternating current-direct current processing;
and A2, the fourth processing module receives the electric energy processed by the second processing module, and the electric energy processed by the second processing module is processed by direct current to direct current and then is transmitted to the storage battery module.
7. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
In step S5, when the power receiving module determines that the power consumption peak period is in the power consumption peak period, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the power grid module are as follows:
Step B1, the second processing module receives the electric energy processed by the first processing module, and outputs the electric energy processed by the first processing module after alternating current-direct current processing;
And B2, the third processing module receives the electric energy processed by the second processing module, and carries out direct current-to-direct current conversion on the electric energy processed by the second processing module and then transmits the electric energy to the power grid module.
8. The method for controlling a solar wireless grid-connected power generation system according to claim 1, wherein,
In step S5, after the power receiving module determines that the power consumption peak period is in the power consumption peak period and the storage battery is fully charged, the specific steps of the power receiving module sending the electric energy processed by the first processing module to the power grid module are as follows:
Step C1, the fourth processing module performs direct current-to-direct current processing on the electric energy in the storage battery module and then transmits the electric energy to the third processing module;
and C2, the third processing module receives the electric energy processed by the fourth processing module, and carries out direct current-to-direct current conversion on the electric energy processed by the fourth processing module and then transmits the electric energy to the power grid module.
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| CN107171362A (en) * | 2017-06-23 | 2017-09-15 | 深圳市盛路物联通讯技术有限公司 | A kind of intelligent power supply method and device |
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