CN216084047U - Renewable energy convergence demonstration system - Google Patents

Renewable energy convergence demonstration system Download PDF

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CN216084047U
CN216084047U CN202122101931.9U CN202122101931U CN216084047U CN 216084047 U CN216084047 U CN 216084047U CN 202122101931 U CN202122101931 U CN 202122101931U CN 216084047 U CN216084047 U CN 216084047U
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circuit
power generation
detection circuit
microprocessor
group
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刘佐濂
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Guangzhou University
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Guangzhou University
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Abstract

The utility model discloses a renewable energy convergence demonstration system, which comprises a user interaction device, a control device, a power generation device set and a storage battery, wherein the control device is respectively connected with the user interaction device, the power generation device set and the storage battery; the control device comprises a first microprocessor, a boost circuit group, a power generation detection circuit group, a charging control circuit, an output control circuit, an LDO (low dropout regulator) voltage stabilizing power supply circuit, a charging current detection circuit, an output current detection circuit, an LED indication circuit group, a buzzing prompt circuit and a battery voltage monitoring circuit; the first microprocessor is respectively connected with the boosting circuit group, the charging control circuit, the output control circuit, the LDO voltage-stabilized power supply circuit, the power generation detection circuit group, the charging current detection circuit, the output current detection circuit, the LED indication circuit group, the buzzing prompt circuit, the battery voltage monitoring circuit and the user interaction device. The utility model adopts a hybrid power generation mode to generate power, and has convenient and visual operation.

Description

Renewable energy convergence demonstration system
Technical Field
The utility model belongs to the technical field of power generation, and particularly relates to a renewable energy convergence demonstration system.
Background
The existing renewable energy source convergence demonstration system is a power generation teaching demonstration or science popularization system of a single energy source, such as a wind power generation teaching system, a solar power generation teaching system and the like. The existing single teaching demonstration system is heavy in structure, independent instruments are adopted for reading some electrical parameters, the occupied space is large, the precision is not high, the demonstration effect is unsatisfactory, the technological sense is insufficient, and students and audiences cannot be attracted well when the system is used for popular science teaching and demonstration. The convenience and the advantage of current renewable energy teaching demonstration system lack science popularization and teaching, current renewable energy teaching demonstration system all is more of single kind of energy, read power generation parameter and charge-discharge, the contravariant parameter is direct sample and shows through gauge outfit or liquid crystal module, it is big and the precision is not high to occupy the place, equipment is heavier and the science and technology sense is not strong, can not demonstrate the transmission of data, current renewable energy demonstration system's design and structure are based on industrial application basically, be unfavorable for teaching demonstration and science popularization propaganda, be unfavorable for spectator and student to operate on the one hand, lack and user interaction, on the other hand lacks the modularization, be unfavorable for improving the control of system.
Therefore, the existing renewable energy convergence demonstration system still has the following defects: (1) the power generation channel is single, most energy management systems only manage one power generation mode, and the power generation system lacks flexibility and mixed energy management power generation modes in different power generation occasions; (2) the monitoring and control of a power generation channel are lacked, most energy management systems only monitor the charging and discharging conditions of a storage battery, and the monitoring of the power generation channel is incomplete (3) the overcharge protection or undervoltage protection of the storage battery is lacked; (4) the man-machine interaction of the energy management system is only limited to an onboard display screen or buttons, and the operation is inconvenient and unintuitive.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the utility model provides a renewable energy convergence demonstration system which generates electricity in a hybrid power generation mode, monitors 4 groups of power generation channels and storage batteries, and is convenient and visual to operate.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a renewable energy convergence demonstration system comprises a user interaction device, a control device, a power generation device set and a storage battery, wherein the control device is respectively connected with the user interaction device, the power generation device set and the storage battery;
the control device comprises a first microprocessor, a boost circuit group, a power generation detection circuit group, a charging control circuit, an output control circuit, an LDO (low dropout regulator) voltage stabilizing power supply circuit, a charging current detection circuit, an output current detection circuit and a battery voltage detection circuit;
the boosting circuit group and the power generation detection circuit group are respectively provided with 4 paths;
the first microprocessor is respectively connected with the booster circuit group, the charging control circuit, the output control circuit, the LDO voltage-stabilized power supply circuit, the power generation detection circuit group, the charging current detection circuit, the output current detection circuit and the battery voltage detection circuit;
the storage battery is also respectively connected with an LDO (low dropout regulator) voltage-stabilized power supply circuit, a charging control circuit, an output current detection circuit and a battery voltage detection circuit, the output current detection circuit is also connected with the output control circuit, the LDO voltage-stabilized power supply circuit is also respectively connected with a power generation detection circuit group, the charging control circuit is also connected with the charging current detection circuit, and the output control circuit is also connected with the output current detection circuit;
the boosting circuit group comprises a first boosting circuit, a second boosting circuit, a third boosting circuit and a fourth boosting circuit, the power generation detection circuit group comprises a first power generation detection circuit, a second power generation detection circuit, a third power generation detection circuit and a fourth power generation detection circuit, and the boosting circuit group is correspondingly connected with the power generation detection circuit group to form 4 groups of power generation channels;
the power generation device set comprises a wind driven generator, a solar cell panel, a hydroelectric generator and a hand generator, wherein the wind driven generator, the solar cell panel, the hydroelectric generator and the hand generator are sequentially connected with a first power generation detection circuit, a second power generation detection circuit, a third power generation detection circuit and a fourth power generation detection circuit respectively;
the user interaction device is used for monitoring the working conditions of the 4 groups of power generation channels and the storage battery, and the first microprocessor is connected with the user interaction device.
As a preferred technical solution, the control device further includes a reference voltage source reference circuit, the reference voltage source reference circuit is connected to the first microprocessor, and the reference voltage source reference circuit is configured to provide a reference voltage for analog-to-digital conversion.
As a preferred technical solution, the reference voltage source reference circuit specifically uses an ME431AXG chip.
As a preferred technical scheme, controlling means still includes LED instruction circuit group and buzzing warning circuit, LED instruction circuit group, buzzing warning circuit are connected with first microprocessor's IO mouth respectively, LED instruction circuit group includes first indicator circuit, second indicator circuit, third indicator circuit and fourth indicator circuit, first indicator circuit is used for instructing first, second microprocessor's communication state, second indicator circuit is used for instructing battery state of charge, third indicator circuit is used for instructing battery output state, fourth indicator circuit is used for indicating the system state.
As a preferred technical scheme, the user interaction device includes a second microprocessor and a touch display screen, the second microprocessor is disposed in the touch display screen, and the second microprocessor is electrically connected with the touch display screen.
As a preferable technical solution, the control device further includes a CH340 communication interface conversion module, and the CH340 communication interface conversion module is connected with the first microprocessor and the second microprocessor respectively.
As a preferred technical solution, the user interaction device specifically employs a tablet computer.
As a preferred technical scheme, the output control circuit is provided with a load interface and an inverter interface, wherein the load interface is used for externally connecting a 12V load, and the inverter interface is used for externally connecting a 220V inverter.
As a preferred technical solution, the first microprocessor specifically uses a stm32F103 chip.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
(1) the renewable energy convergence demonstration system provided by the utility model combines the storage battery, the solar cell panel, the wind driven generator, the hydroelectric generator and the hand generator to form a hybrid power generation system, and the hybrid power generation mode overcomes the defects of low flexibility, single energy generation and low day-day power generation balance of the traditional single power generation system, and can provide stable energy supply for families in a hybrid energy power generation mode particularly in areas with abundant solar energy, wind energy and water energy reserves and remote areas so as to solve the problem of energy shortage.
(2) The renewable energy convergence demonstration system provided by the utility model adopts four power generation channels for input, and selects an input interface according to different power generation characteristics of various energy sources; the first microprocessor is connected with the tablet personal computer to realize human-computer interaction, and compared with a mode of carrying a display screen or a button on board, the method has the characteristics of more convenient and visual display and more sensitive reaction; when the first microprocessor is communicated with the tablet personal computer, the power generation state of the power generation device set is displayed through the tablet personal computer, and a series of electrical parameters such as the battery charging and discharging state, the charging protection state, inversion and the like are read, so that the effect of remotely monitoring the power generation state is achieved.
(3) The renewable energy aggregation demonstration system provided by the utility model adopts the step-up circuit group to be respectively connected with the power generation detection circuit, the charging control circuit and the output control circuit, and the charging control circuit and the output control circuit are respectively connected with the energy storage device, so that the real-time monitoring of the battery condition, the power generation current and the charging current is realized; the utility model can use the tablet computer to troubleshoot the power generation hardware fault, thereby being beneficial to the maintenance of the system.
(4) In the renewable energy convergence demonstration system provided by the utility model, the tablet personal computer is connected with the first microprocessor through the CH340 communication interface conversion module to realize data interaction, and compared with the data interaction with a desktop computer, the renewable energy convergence demonstration system has the advantages of convenience and low cost in use; the system can be applied to scenes of low-power generation and low-power supply, can also be used as a science popularization teaching aid, realizes storage battery management and power generation channel management through touch screen operation, and accordingly realizes teaching and science popularization of energy conversion, has strong technological sense, is simple and intuitive to control, easy to connect, convenient to upgrade and high in energy conversion efficiency; the system integrates multiple energy conversion and science popularization for comparison, enriches the teaching and science popularization contents, and saves the equipment placement space and the material cost.
Drawings
Fig. 1 is a schematic structural diagram of a renewable energy convergence demonstration system in embodiment 1 of the present invention.
Detailed Description
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item appearing before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
In the description of the present disclosure, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly unless otherwise explicitly stated or limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art. In addition, technical features involved in different embodiments of the present disclosure described below may be combined with each other as long as they do not conflict with each other.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Examples
Example 1
As shown in fig. 1, the present embodiment provides a renewable energy convergence demonstration system, which includes: the device comprises a user interaction device, a control device, a power generation device set and a storage battery, wherein the control device is respectively connected with the user interaction device, the power generation device set and the storage battery.
In the present embodiment, the battery is used to store electric energy and supply electric energy.
Referring to fig. 1, the control device includes a first microprocessor, a boost circuit group, a power generation detection circuit group, a charge control circuit, an output control circuit, an LDO voltage regulator circuit, a charge current detection circuit, and an output current detection circuit.
In the present embodiment, the booster circuit group and the power generation detection circuit group are each provided with 4 paths.
In this embodiment, the first microprocessor is used as the controller, and the first microprocessor specifically uses the stm32F103 chip. The first microprocessor is respectively connected with the booster circuit group, the charging control circuit, the output control circuit, the LDO voltage-stabilized power supply circuit, the power generation detection circuit group, the charging current detection circuit and the output current detection circuit. The first microprocessor is further connected with a user interaction device, and a person skilled in the art should know that the user interaction device can touch a corresponding icon through a UI interface, so that the boost circuit group, the charge control circuit and the output control circuit are switched on and off and feedback parameters are displayed. The feedback parameters are current and voltage parameters fed back by the power generation detection circuit group, the charging current detection circuit, the output current detection circuit and the battery voltage detection circuit through the first microprocessor.
In this embodiment, the storage battery is further connected to the LDO regulated power supply circuit, the charge control circuit, and the output current detection circuit, respectively, and the output current detection circuit is further connected to the output control circuit. The LDO voltage-stabilized power supply circuit is also connected with the power generation detection circuit group. The LDO voltage-stabilizing power supply circuit is used for providing working voltage, and the LDO voltage-stabilizing power supply circuit performs two-stage voltage reduction and stabilization on the voltage output by the storage battery, so that power is supplied to the power generation detection circuit group and the first microprocessor.
In this embodiment, the charging control circuit is further connected to a charging current detection circuit, the output control circuit is further connected to an output current detection circuit, the charging current detection circuit is configured to detect a current during a charging process of the storage battery, and the output current detection circuit is configured to detect a current during a discharging process of the storage battery. In practical application, the first microprocessor receives the detected current in real time and forwards the detected current to the user interaction device for displaying, so that the current value of the storage battery in the charging and discharging processes is monitored.
In the present embodiment, the output control circuit is provided with a load interface and an inverter interface. In practical application, the load interface is used for externally connecting a 12V load, and the inverter interface is used for externally connecting a 220V inverter. In addition, it should be noted that, as will be understood by those skilled in the art, after the inverter interface is externally connected with the 220V inverter, the output end of the 220V inverter is inverted into an ac signal, so as to be connected with a 220V ac load.
In this embodiment, the boost circuit group includes first boost circuit, second boost circuit, third boost circuit and fourth boost circuit, and the electricity generation detection circuitry group package first electricity generation detection circuitry, second electricity generation detection circuitry, third electricity generation detection circuitry and fourth electricity generation detection circuitry, and the boost circuit group corresponds with the electricity generation detection circuitry group respectively and is connected formation 4 groups electricity generation passageways. Specifically, the first booster circuit is connected with the first power generation detection circuit to form a first power generation channel, the second booster circuit is connected with the second power generation detection circuit to form a second power generation channel, the third booster circuit is connected with the third power generation detection circuit to form a third power generation channel, and the fourth booster circuit is connected with the fourth power generation detection circuit to form a fourth power generation channel.
In this embodiment, the power generation detection circuit set is configured to detect and amplify a current signal and a voltage signal generated by the power generation device set, so as to complete signal sampling processing on the power generation channel.
In this embodiment, the power generation device set comprises a wind driven generator, a solar panel, a hydroelectric generator and a hand generator. The power generation device group is respectively correspondingly connected with the 4 groups of power generation channels, specifically, the wind driven generator, the solar cell panel, the hydroelectric generator and the hand generator are sequentially respectively connected with the first power generation detection circuit, the second power generation detection circuit, the third power generation detection circuit and the fourth power generation detection circuit, and then 4 power generation modes are provided for the storage battery at the power generation end. The wind driven generator is provided with a three-phase rectifier, and the three-phase rectifier is used for converting alternating current output by the wind driven generator into direct current. In practical application, in terms of voltage and power, the rated output power of the solar panel is 100W, the rated output power of the wind driven generator is 100W, the rated output power of the hydroelectric generator is 50W, and the rated output power of the hand generator is 50W.
In this embodiment, the control device further includes a battery voltage detection circuit, the battery voltage detection circuit is respectively connected to the storage battery and the first microprocessor, and the battery voltage detection circuit is configured to detect a voltage during a charging and discharging process of the storage battery. The first microprocessor receives the detection voltage in real time, monitors the voltage state of the storage battery in real time to sense the voltage of the storage battery, and takes measures in time when the voltage of the storage battery is abnormal, so that the purpose of protecting the storage battery is achieved.
In this embodiment, the control device further includes a reference voltage source reference circuit, and the reference voltage source reference circuit is connected to the first microprocessor. The reference voltage source reference circuit specifically adopts an ME431AXG chip and is used for providing reference voltage for analog-to-digital conversion.
During practical application, the system respectively uses solar energy, wind energy, hydroenergy and hand cranking power generation through four ways of electricity generation passageways, and every way electricity generation passageway all can be highest singly through stepping up to 18V then through the regulation of charge control circuit after, charges the battery, and the battery provides voltage for first microprocessor after stepping down, steady voltage through LDO constant voltage power supply circuit. When any one of the four power generation channels works, the corresponding power generation detection circuit samples and amplifies current and voltage during power generation and then sends the amplified current and voltage to the first microprocessor, so that real-time monitoring on the power generation channels is realized; the charging current detection circuit and the output current detection circuit respectively detect the current of the storage battery during charging and discharging, and the battery voltage monitoring circuit detects the voltage state of the battery in real time so as to prevent the overcharge and the over-discharge of the battery. Specifically, when the storage battery is charged to 14V, the first microprocessor disconnects a loop of the charging control circuit, so that the battery is prevented from being overcharged; when the system is in a discharging state and the storage battery is placed at a set 9V undervoltage value, the first microprocessor cuts off a loop of the output control circuit, and the service life of the battery is prolonged by timely disconnecting the load of the storage battery. The power generation detection circuit collects the current and voltage parameters of the power generation channel in real time, and then a person skilled in the art can calculate and obtain the energy input power of the power generation channel according to the current and voltage parameters.
In this embodiment, the charge control circuit is driven in a pulse width modulation manner. The power generation device group is correspondingly connected with the 4 power generation channels respectively to form four paths of energy input interfaces which can be adapted to different power generation equipment, and the boosting circuit group is used for boosting firstly and then converging the boosted voltage to the charging current detection circuit. The first microprocessor adjusts the driving pulse width according to the battery state, so that the charging current is controlled, the service life of the storage battery is effectively prolonged, better impedance matching is achieved by adjusting the load impedance of the power generation equipment, and the energy conversion efficiency is improved.
In this embodiment, the control device further includes an LED indication circuit group and a buzzer prompt circuit, and the LED indication circuit group and the buzzer prompt circuit are respectively connected to the I/O port of the first microprocessor. The buzzing prompt circuit is provided with a buzzer, and the buzzer is used for giving out warning sound to the abnormal condition of the system parameters. In practical application, the LED indicating circuit group specifically comprises a first indicating lamp circuit, a second indicating lamp circuit, a third indicating lamp circuit and a fourth indicating lamp circuit, wherein the first indicating lamp circuit is used for indicating the communication states of the first microprocessor and the second microprocessor, and the first indicating lamp circuit flickers when the first microprocessor and the second microprocessor are in communication and is turned off when the first microprocessor and the second microprocessor are not in communication; the second indicator light circuit is used for indicating the charging state of the battery, flickers when charging, lights when full, and lights when not charging; the third indicator light circuit is used for indicating the output state of the storage battery, is lightened when outputting, is extinguished when closing and flickers when the battery is undervoltage; the fourth indicator light circuit is used for indicating the system state, and is lightened when the system is normal, and is flickered when the system gives an alarm.
In this embodiment, the user interaction device is configured to receive the power generation state data, the charge state data, and the discharge state data sent by the first microprocessor, and perform on-off control on the first microprocessor, each power generation channel, battery charge, and battery output. The power generation state data comprises current and voltage of a power generation channel, the charging state data comprises storage battery charging current and voltage, and the discharging state data comprises current and voltage output by the storage battery.
In this embodiment, the user interaction device includes a second microprocessor and a touch display screen, the second microprocessor is disposed in the touch display screen, and the second microprocessor is electrically connected to the touch display screen. In actual application, the user interaction device specifically adopts a tablet personal computer; as will be appreciated by those skilled in the art, the control icons, the power generation parameters, the battery charging parameters, the battery status, the charging control icons, and the output control icons of the power generation device groups can be displayed in pages through the UI interface by using the tablet PC.
In this embodiment, the control device further includes a CH340 communication interface conversion module, and the CH340 communication interface conversion module is connected to the first microprocessor and the second microprocessor respectively. The CH340 communication interface conversion module is used for converting TTL signals into USB signals. Specifically, the first microprocessor and the tablet computer perform data transmission through the CH340 communication interface conversion module, so as to realize communication between the first microprocessor and the user interaction device.
To further illustrate the present embodiment, the working principle is explained: the renewable energy convergence demonstration system has four energy input ports of the power generation device group, namely 4 power generation channels, the voltage output by the power generation device group is between 5V and 12V, the output voltage is subjected to current and voltage detection and amplification sampling through the power generation detection circuit group, so that signal feedback is realized, the voltage is subjected to voltage boosting control through the voltage boosting circuit group and then enters the charging channel, and the storage battery is charged through the charging current detection circuit and the charging control circuit in sequence. During practical application, the charging control circuit and the output control circuit are respectively connected with the first microprocessor, and the charging control circuit and the output control circuit are respectively independent from data transmission of the first microprocessor, so that the first microprocessor can open the output control circuit while opening the charging control circuit, and energy output is provided while energy storage is carried out.
In this embodiment, the boost circuit group corresponds with the electricity generation detection circuit group respectively and is connected, forms 4 group electricity generation passageways, and the boost circuit group is connected with first microprocessor respectively, and then first microprocessor can select arbitrary electricity generation passageway. It should be noted that, the first microprocessor is further connected to a user interaction device, and the user interaction device is a tablet computer, it should be understood by those skilled in the art that the tablet computer can be used to display control buttons of related circuits and devices, such as control buttons of a power generation device group, a charging control circuit, and an output control circuit, and electrical parameters of a power generation process, a charging process, and a discharging process through a UI interface, and the first microprocessor forwards a current and a voltage detected in the power generation process, a current value of a storage battery in the charging process, and a current value of the storage battery in the discharging process to the tablet computer for display, thereby completing monitoring of the entire system.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

Claims (9)

1. A renewable energy convergence demonstration system is characterized by comprising a user interaction device, a control device, a power generation device set and a storage battery, wherein the control device is respectively connected with the user interaction device, the power generation device set and the storage battery;
the control device comprises a first microprocessor, a boost circuit group, a power generation detection circuit group, a charging control circuit, an output control circuit, an LDO (low dropout regulator) voltage stabilizing power supply circuit, a charging current detection circuit, an output current detection circuit and a battery voltage detection circuit;
the boosting circuit group and the power generation detection circuit group are respectively provided with 4 paths;
the first microprocessor is respectively connected with the booster circuit group, the charging control circuit, the output control circuit, the LDO voltage-stabilized power supply circuit, the power generation detection circuit group, the charging current detection circuit, the output current detection circuit and the battery voltage detection circuit;
the storage battery is also respectively connected with an LDO (low dropout regulator) voltage-stabilized power supply circuit, a charging control circuit, an output current detection circuit and a battery voltage detection circuit, the output current detection circuit is also connected with the output control circuit, the LDO voltage-stabilized power supply circuit is also respectively connected with a power generation detection circuit group, the charging control circuit is also connected with the charging current detection circuit, and the output control circuit is also connected with the output current detection circuit;
the boosting circuit group comprises a first boosting circuit, a second boosting circuit, a third boosting circuit and a fourth boosting circuit, the power generation detection circuit group comprises a first power generation detection circuit, a second power generation detection circuit, a third power generation detection circuit and a fourth power generation detection circuit, and the boosting circuit group is correspondingly connected with the power generation detection circuit group to form 4 groups of power generation channels;
the power generation device set comprises a wind driven generator, a solar cell panel, a hydroelectric generator and a hand generator, wherein the wind driven generator, the solar cell panel, the hydroelectric generator and the hand generator are sequentially connected with a first power generation detection circuit, a second power generation detection circuit, a third power generation detection circuit and a fourth power generation detection circuit respectively;
the user interaction device is used for monitoring the working conditions of the 4 groups of power generation channels and the storage battery, and the first microprocessor is connected with the user interaction device.
2. The renewable energy convergence demonstration system of claim 1 wherein the control device further comprises a reference voltage source reference circuit, the reference voltage source reference circuit being connected to the first microprocessor, the reference voltage source reference circuit being configured to provide a reference voltage for analog-to-digital conversion.
3. The renewable energy convergence demonstration system of claim 2 wherein the voltage reference source reference circuit is implemented using an ME431AXG chip.
4. The renewable energy convergence demonstration system according to claim 1, wherein the control device further comprises an LED indication circuit group and a buzzer prompting circuit, and the LED indication circuit group and the buzzer prompting circuit are respectively connected to the I/O port of the first microprocessor.
5. The renewable energy convergence presentation system of claim 1, wherein the user interaction device comprises a second microprocessor and a touch display screen, the second microprocessor being disposed within the touch display screen, the second microprocessor being electrically connected to the touch display screen.
6. The renewable energy convergence presentation system of claim 5, wherein the control device further comprises a CH340 communication interface conversion module, and the CH340 communication interface conversion module is respectively connected with the first microprocessor and the second microprocessor.
7. The renewable energy convergence presentation system of claim 6, wherein the user interaction device is a tablet computer.
8. The renewable energy convergence demonstration system of claim 1, wherein the output control circuit is provided with a load interface for externally connecting a 12V load and an inverter interface for externally connecting a 220V inverter.
9. The renewable energy convergence presentation system of claim 1, wherein the first microprocessor is embodied by stm32F103 chip.
CN202122101931.9U 2021-09-02 2021-09-02 Renewable energy convergence demonstration system Active CN216084047U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115001168A (en) * 2022-08-04 2022-09-02 北京精诚恒创科技有限公司 Optical fiber energy transmission energy management system for electronic sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115001168A (en) * 2022-08-04 2022-09-02 北京精诚恒创科技有限公司 Optical fiber energy transmission energy management system for electronic sensor

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