CN217486187U - Household light storage and charging integrated flexible control system of electric automobile - Google Patents
Household light storage and charging integrated flexible control system of electric automobile Download PDFInfo
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- CN217486187U CN217486187U CN202122624663.9U CN202122624663U CN217486187U CN 217486187 U CN217486187 U CN 217486187U CN 202122624663 U CN202122624663 U CN 202122624663U CN 217486187 U CN217486187 U CN 217486187U
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Abstract
The utility model relates to an electric automobile's domestic light stores up and fills integration flexible control system, include: the solar photovoltaic module, the photovoltaic combiner box, the charging pile and the power distribution cabinet; the solar photovoltaic module comprises a plurality of solar photovoltaic cell panels, and the output ends of the solar photovoltaic cell panels are connected with the photovoltaic combiner box; the output end of the photovoltaic combiner box is connected with the charging pile; the output end of the charging pile is respectively connected with the power grid and other electric loads through the power distribution cabinet, and the output end of the charging pile is used for carrying out power utilization classification configuration on redundant electric energy after the electric automobile is charged through the power distribution cabinet, realizing grid connection of the power grid and supplying power for other electric loads. The utility model discloses can insert photovoltaic power generation and battery module and carry out the power transmission and can use photovoltaic power generation power supply electric automobile uses the unnecessary electric energy supply domestic appliance in back.
Description
Technical Field
The utility model belongs to the technical field of electric automobile new forms of energy equipment that charges, especially, electric automobile's domestic light stores up and fills flexible control system of integration.
Background
At present, the electric automobile is used for replacing the traditional fuel oil automobile, energy conservation, consumption reduction and the dependence on fossil fuel reduction are facilitated, in recent years, the electric automobile industry is rapidly developed, the corresponding matched charging facility demand is continuously increased, the charging pile is an important matched infrastructure necessary for developing the electric automobile, power energy is provided for the electric automobile by replacing fuel oil, and the electric automobile has very important social benefit and economic benefit. The charging pile can be fixed on the ground or on the wall and is installed in public buildings, shopping malls, public parking lots and the like and residential area parking lots or charging stations. The input end of the charging plug is directly connected with an alternating current power grid, and the output end of the charging plug is provided with the charging plug for charging the electric automobile.
Electric automobile on the existing market fills electric pile type and has a lot, but the function singleness that charges fills electric pile does not have and is connected with photovoltaic power generation device and battery module, can not effectual utilization fill the space in electric pile region and carry out solar photovoltaic power generation, does not reach the purpose of make full use of space resource and environmental protection. And under the condition of power consumption peak season, intensive electric pile of filling uses simultaneously and can make public power grid power consumption pressure big, and then leads to the commercial power can't deliver to the electric pile of filling, and electric automobile can't charge.
The electric automobile that fills electric pile at present can only charge electric automobile and can not carry out the defect of controlling electric automobile charging time, state leads to when electric automobile inserts the electric wire netting in a large number, and its load characteristic will cause negative effects to the safe and stable operation of system, if produce the harmonic, aggravate load peak valley difference, network loss, operation regulation and control degree of difficulty increase etc. it is difficult to obtain the integrated utilization through the electric automobile distributed resource that present electric pile charges and reaches the effect of alleviating electric wire netting peak valley difference and accepting renewable energy. Moreover, the charging time of the pure electric vehicle generally needs 7-8 hours, and in the existing charging pile with the photovoltaic power generation device, the phenomenon of light energy waste after the electric vehicle is charged exists.
Through searching, the document of the prior art which is the same as or similar to the utility model is not found.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide an electric automobile's domestic light stores up and fills integration flexible control system, can insert photovoltaic power generation and battery module and carry out the power transmission and can use photovoltaic power generation power supply electric automobile uses the unnecessary electric energy supply domestic appliance in back.
The utility model provides a its realistic problem takes following technical scheme to realize:
a household light storage and charging integrated flexible control system of an electric automobile comprises: the solar photovoltaic module, the photovoltaic combiner box, the charging pile and the power distribution cabinet;
the solar photovoltaic module comprises a plurality of solar photovoltaic cell panels, and the output ends of the solar photovoltaic cell panels are connected with the photovoltaic combiner box and used for converting solar energy into electric energy;
the output end of the photovoltaic combiner box is connected with the charging pile and used for ensuring the orderly connection and the convergence of the solar photovoltaic modules;
the output end of the charging pile is respectively connected with the power grid and other electric loads through the power distribution cabinet, and the output end of the charging pile is used for carrying out power utilization classification configuration on redundant electric energy after the electric automobile is charged through the power distribution cabinet, realizing grid connection of the power grid and supplying power for other electric loads.
Moreover, the charging pile further comprises a control system, an energy storage battery module and a photovoltaic inverter; the output end of the photovoltaic inverter is respectively connected with the energy storage battery module and the control system and used for supplying power to the control system after voltage conversion is carried out on electric energy output by the solar photovoltaic panel through the photovoltaic inverter and storing the electric energy in the energy storage battery.
Moreover, the control system comprises an upper computer, a controller and a flexible control terminal; the input end of the controller is connected with the upper computer and used for receiving user information and electric vehicle charging demand information sent by the upper computer, and the output end of the controller is connected with the flexible control terminal and used for sending a control signal to the flexible control terminal; the output end of the flexible control terminal is connected with the energy storage battery module through the rectifying module and used for acquiring the charging demand information of the electric automobile, charging the electric automobile after matching the charging pile and the electric quantity in the energy storage battery module and storing the residual electric energy into the energy storage battery module.
And the input end of the upper computer is connected with the card reader and used for identifying the user information and the electric vehicle charging demand information and outputting the user information and the electric vehicle charging demand information to the controller for communication.
And the output end of the controller is also connected with the display screen and used for displaying the charging state information of the electric automobile.
And the output end of the rectifying module is also connected with the photovoltaic inverter, the output end of the rectifying module is connected with the charging gun, and the alternating current passing through the photovoltaic inverter is converted into direct current which can be received by the battery of the electric automobile to charge the electric automobile.
The utility model discloses an advantage and beneficial effect:
1. the utility model discloses an insert solar PV cell panel, battery module and make rural house self-construction user utilize photovoltaic power generation, after satisfying its electric automobile trip requirement, can store energy storage battery for the unnecessary electric quantity, supply with domestic appliance and use, or tie in the surplus electric quantity and acquire the income, it is extravagant to have reduced the surplus light energy after electric automobile charges.
2. The utility model discloses an install flexible control terminal additional in charging pile, can carry out intelligent adjustment electric automobile charged state after the analysis to electric automobile charging quantity, stop charging when the power consumption load peak, and grid-connected photovoltaic power generation electric quantity in order to reduce power consumption power electric load; the charging is started when the power utilization load is in a low valley, the power utilization power and the power load are improved, a certain peak clipping and valley filling effect is achieved through the flexible control terminal, the power utilization pressure born by a power grid in a peak period is relieved, and the safety and stability of the power grid are improved.
3. The utility model discloses a mode that solar photovoltaic board was laid on rural house building roof utilizes this the energy-concerving and environment-protective energy of nature of solar energy, reaches the purpose of make full use of space resource and environmental protection, and need not drop into the fund again using solar energy power generation in-process, and the dimension cost of transportation is lower.
Drawings
Fig. 1 is a block diagram of the system structure of the present invention;
fig. 2 is a block diagram of the internal structure of the charging pile of the present invention;
fig. 3 is a schematic view of an application scenario of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
a household light storage and charging integrated flexible control system for an electric vehicle, as shown in fig. 1, 2 and 3, comprising: the system comprises a solar photovoltaic module, a photovoltaic combiner box, a charging pile and a power distribution cabinet;
the solar photovoltaic module comprises a plurality of solar photovoltaic cell panels, and the output ends of the solar photovoltaic cell panels are connected with the photovoltaic combiner box and used for converting solar energy into electric energy;
the output end of the photovoltaic combiner box is connected with the charging pile and used for ensuring the orderly connection and the convergence of the solar photovoltaic modules;
the output end of the charging pile is respectively connected with the power grid and other electric loads through the power distribution cabinet, and the output end of the charging pile is used for carrying out power utilization classification configuration on redundant electric energy after the electric automobile is charged through the power distribution cabinet, realizing grid connection of the power grid and supplying power for other electric loads.
The charging pile further comprises a control system, an energy storage battery module and a photovoltaic inverter; the output end of the photovoltaic inverter is respectively connected with the energy storage battery module and the control system and used for supplying power to the control system after voltage conversion is carried out on electric energy output by the solar photovoltaic panel through the photovoltaic inverter and storing the electric energy in the energy storage battery.
The control system comprises an upper computer, a controller and a flexible control terminal; the input end of the controller is connected with the upper computer and used for receiving user information and electric vehicle charging demand information sent by the upper computer, and the output end of the controller is connected with the flexible control terminal and used for sending a control signal to the flexible control terminal; the output end of the flexible control terminal is connected with the energy storage battery module through the rectifying module and used for acquiring the charging demand information of the electric automobile, charging the electric automobile after the electric quantity in the charging pile and the energy storage battery module is assembled and storing the residual electric energy into the energy storage battery module.
The input end of the upper computer is connected with the card reader and used for identifying user information and electric vehicle charging demand information and outputting the user information and the electric vehicle charging demand information to the controller for communication.
The output end of the controller is also connected with the display screen and used for displaying the charging state information of the electric automobile.
The output end of the rectifying module is also connected with the photovoltaic inverter, the output end of the rectifying module is connected with the charging gun, and alternating current passing through the photovoltaic inverter is converted into direct current which can be received by an electric automobile battery to charge the electric automobile.
The functions and functions of the various component modules of the present invention are further described below:
the solar photovoltaic cell panel is used for converting solar energy into light energy;
the junction box ensures that the photovoltaic modules are connected and converged in order, and ensures that a circuit is easy to cut off during maintenance and inspection of a photovoltaic system; the control system, the photovoltaic inverter and the power distribution cabinet are matched for use, so that a complete photovoltaic power generation system is formed, and grid connection with commercial power is realized.
The charging pile cabinet body is used for charging the electric automobile; the electric part of the charging pile consists of a main loop and a secondary loop. The input of the main loop is solar photovoltaic current, the solar photovoltaic current is converted into direct current which can be accepted by a battery through a charging module (a rectifying module) after passing through a photovoltaic inverter, and the direct current is used for charging the electric automobile. The secondary loop is composed of a charging pile controller, a card reader, a display screen and the like.
The card reader is positioned in the charging pile cabinet body, and a user communicates with the upper computer through an RS232 interface after recognizing the card reader through swiping or inserting the card.
The display screen is located in the charging pile cabinet body and used for displaying the information of the charging state, the charging quantity, the charging voltage, the charging time, the charging current and the charging remaining time of the electric automobile.
The host computer, the host computer is arranged in the charging pile cabinet body and is used for identifying user information and electric automobile charging demand information and outputting the user information and the electric automobile charging demand information to the controller for communication.
And the energy storage battery module is positioned in the charging pile cabinet body and used for storing redundant photovoltaic power generation energy after the electric automobile is charged.
The controller is arranged in the charging pile cabinet body, the input end of the controller is connected with the upper computer to receive user information and electric automobile charging demand information sent by the upper computer, and the output end of the controller is connected with the flexible control terminal to send control signals to the flexible control terminal. The model of the CPU H224C is adopted, the expansion module of the CTH-200 series is compatible, and the display panel supports TD200(V3.0), TD400S (V2.0), TP170A, TP170B and COPANEL series. The CPU H224C has 3 CAN ports to which 3 third party charging modules (rectifier modules) CAN be connected.
The flexible charging control terminal is arranged in the charging pile cabinet body, a large-capacity Penitent II CPU chip is adopted, the speed and the operational capacity are increased, and the control level of the controller is improved. The input end of the flexible charging control terminal is connected with the output end of the controller and used for receiving a control signal from the controller and carrying out receiving, processing and sending of demand information; the flexible charging control terminal comprises an electric automobile charging information acquisition interface and is used for transmitting charging information of equipment to be charged; the charging interface is singly connected with an electric energy input port arranged in the flexible charging control terminal through an electric power circuit; the electric vehicle charging information acquisition interface and the charging interface are integrated into a charging interface connector; the charging port connector is a quick charging plug which meets the GB/T20234.3 standard;
photovoltaic inverter is located the above-mentioned electric pile cabinet body of filling, can convert the variable direct current voltage that photovoltaic solar panel produced into commercial power frequency alternating current, and its input is connected with the output wire of photovoltaic conflux case, and its output is connected with rectifier module and switch board respectively.
The rectifier module is arranged in the charging pile cabinet body, the input end of the rectifier module is connected with the output end of the photovoltaic inverter, alternating current passing through the photovoltaic inverter is converted into direct current acceptable by an electric vehicle battery, and the output end of the rectifier module is connected with the charging gun and the energy storage battery module respectively.
And the input end of the power distribution cabinet is respectively connected with the energy storage battery module and the photovoltaic inverter in the charging pile, and the output end of the power distribution cabinet is connected with the alternating current load and the public power grid.
The utility model discloses a theory of operation is:
the user establishes ties certain quantity, the photovoltaic cell that the specification is the same through the wire, constitute individual photovoltaic tandem, then parallelly connected a plurality of photovoltaic tandem, thereby set up a plurality of solar photovoltaic cell panel on the roof of rural house of building oneself, the input of the photovoltaic conflux case that solar photovoltaic cell panel's output wire is connected to, form solar module array, under the condition that has solar radiation, solar module array is with the electric energy of solar energy conversion output, converge in the photovoltaic conflux case, photovoltaic conflux case's output is connected with the photovoltaic inverter who fills electric pile, thereby with fill the inside control system of electric pile, thereby photovoltaic inverter and energy storage battery module and the supporting use of switch board constitute complete photovoltaic power generation system.
The solar cell module array converts solar energy into electric energy which is output, the electric energy is intensively sent into the direct current power distribution cabinet through the direct current header box, the electric energy is inverted into alternating current by the grid-connected inverter to be supplied to the load of the building, and redundant or insufficient electric power is adjusted by being connected with a power grid. The input of the main loop of the charging pile is solar photovoltaic current output from the photovoltaic combiner box, the solar photovoltaic current is converted into direct current acceptable by the battery through the charging module (rectifier module) after being input by the photovoltaic inverter, and then the charging gun is connected to charge the electric automobile.
The display screen is used as a man-machine interaction device to provide card swiping, charging mode setting and start-stop control operation.
The flexible charging control terminal is located in a control system in the charging pile cabinet body and connected with the controller, charging demand information of the electric automobile is acquired, control information is set according to travel demands and electric quantity states of the electric automobile, and electric quantity in the charging pile and the energy storage battery module is matched and then supplied to equipment to be charged.
In the whole process, the photovoltaic inverter converts variable direct current generated by the photovoltaic solar panel into alternating current with commercial power frequency, the output end of the photovoltaic inverter is respectively connected with the input end of the rectification module and the input end of the power distribution cabinet, the output end of the rectification module is respectively connected with the energy storage battery module and the charging gun, and the following three power transmission branches are formed after being controlled by the charging flexible control terminal according to charging demand information:
1. the solar photovoltaic electric energy meets the charging requirement of the electric automobile preferentially according to the charging requirement information of the electric automobile.
2. After the charging requirement of the electric automobile is met, solar photovoltaic power generation electric energy enters the rectifying module through the photovoltaic inverter to store energy in the energy storage module group.
3. When the electric automobile charging demand is satisfied and the energy storage battery is fully charged, the electric energy is input into the power distribution cabinet through the photovoltaic inverter, and the power distribution cabinet is used for power supply configuration: and carrying out grid connection or supplying power to the power load.
The utility model discloses the control process that the control system who relates in realized adopts conventional technique can realize, not the utility model discloses an innovation content.
It is emphasized that the relational terms such as first and second, and the like, herein, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
In the description of the present specification, the terms "connect", "install", "fix", "set", and the like are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as such, for a person skilled in the art, the specific meaning of the terms in the present invention or the present invention can be understood according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an electric automobile's domestic light stores up fills flexible control system of integration which characterized in that: the method comprises the following steps: the solar photovoltaic module, the photovoltaic combiner box, the charging pile and the power distribution cabinet;
the solar photovoltaic module comprises a plurality of solar photovoltaic cell panels, and the output ends of the solar photovoltaic cell panels are connected with the photovoltaic combiner box and used for converting solar energy into electric energy;
the output end of the photovoltaic junction box is connected with the charging pile and used for ensuring the orderly connection and junction of the solar photovoltaic modules;
the output end of the charging pile is respectively connected with a power grid and other electric loads through a power distribution cabinet, and the charging pile is used for carrying out power utilization classification configuration on redundant electric energy which meets the requirement after the electric automobile is charged through the power distribution cabinet, realizing grid connection of the power grid and supplying power to other electric loads;
the charging pile further comprises a control system, an energy storage battery module and a photovoltaic inverter; the output end of the photovoltaic inverter is respectively connected with the energy storage battery module and the control system and used for supplying power to the control system after voltage conversion is carried out on electric energy output by the solar photovoltaic panel through the photovoltaic inverter and storing the electric energy in the energy storage battery;
the control system comprises an upper computer, a controller and a flexible control terminal; the input end of the controller is connected with the upper computer and used for receiving user information and electric vehicle charging demand information sent by the upper computer, and the output end of the controller is connected with the flexible control terminal and used for sending a control signal to the flexible control terminal; the output end of the flexible control terminal is connected with the energy storage battery module through the rectifying module and used for acquiring the charging demand information of the electric automobile, charging the electric automobile after matching the charging pile and the electric quantity in the energy storage battery module and storing the residual electric energy into the energy storage battery module.
2. The household light storage and charging integrated flexible control system of the electric automobile according to claim 1, characterized in that: the input end of the upper computer is connected with the card reader and used for identifying user information and electric vehicle charging demand information and outputting the user information and the electric vehicle charging demand information to the controller for communication.
3. The household light storage and charging integrated flexible control system for the electric automobile according to claim 1, characterized in that: the output end of the controller is also connected with the display screen and used for displaying the charging state information of the electric automobile.
4. The household light storage and charging integrated flexible control system of the electric automobile according to claim 1, characterized in that: the output end of the rectifying module is also connected with the photovoltaic inverter, the output end of the rectifying module is connected with the charging gun, and alternating current passing through the photovoltaic inverter is converted into direct current which can be received by an electric automobile battery to charge the electric automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624663.9U CN217486187U (en) | 2021-10-29 | 2021-10-29 | Household light storage and charging integrated flexible control system of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624663.9U CN217486187U (en) | 2021-10-29 | 2021-10-29 | Household light storage and charging integrated flexible control system of electric automobile |
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| Publication Number | Publication Date |
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| CN217486187U true CN217486187U (en) | 2022-09-23 |
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| CN202122624663.9U Active CN217486187U (en) | 2021-10-29 | 2021-10-29 | Household light storage and charging integrated flexible control system of electric automobile |
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| CN (1) | CN217486187U (en) |
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2021
- 2021-10-29 CN CN202122624663.9U patent/CN217486187U/en active Active
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