阅读说明：本技术 一种电动汽车辅助供电装置 (Auxiliary power supply device for electric automobile ) 是由 夏光旭 于 2021-10-21 设计创作，主要内容包括：本发明公开了一种电动汽车辅助供电装置,涉及电动汽车技术领域,包括太阳能发电模块,风力发电模块,检测模块,主控制模块,切换模块,通信模块,辅助供电模块,主供电模块；所述太阳能发电模块用于太阳能发电,风力发电模块用于风力发电,检测模块用于检测太阳能发电模块和风力发电模块输出的电压电流信号和风力发电模块输出的转速信号,主控制模块用于接收电压电流信号,输出控制信号和输出数据,通信模块用于与用户终端进行通信。本发明电动汽车辅助供电装置采用太阳能发电、风力发电和主电源互补的供电方式为辅助电源进行供电,当太阳能发电和风力发电还可为主电源提供电量,节约电资源,并且通过简易蓝牙通信便可得知电源的电量情况。(The invention discloses an auxiliary power supply device of an electric automobile, which relates to the technical field of electric automobiles and comprises a solar power generation module, a wind power generation module, a detection module, a main control module, a switching module, a communication module, an auxiliary power supply module and a main power supply module; the solar power generation module is used for solar power generation, the wind power generation module is used for wind power generation, the detection module is used for detecting voltage and current signals output by the solar power generation module and the wind power generation module and rotating speed signals output by the wind power generation module, the main control module is used for receiving the voltage and current signals and outputting control signals and output data, and the communication module is used for communicating with a user terminal. The auxiliary power supply device for the electric automobile adopts a power supply mode of complementation of solar power generation, wind power generation and a main power supply to supply power for the auxiliary power supply, and when the solar power generation and the wind power generation supply can also supply electric quantity for the main power supply, the electric resource is saved, and the electric quantity condition of the power supply can be known through simple Bluetooth communication.)

1. The utility model provides an electric automobile auxiliary power supply device which characterized in that:

this electric automobile auxiliary power supply device includes: the system comprises a solar power generation module, a wind power generation module, a detection module, a main control module, a switching module, a communication module, an auxiliary power supply module and a main power supply module;

the solar power generation module is used for converting solar energy into electric energy and performing DC-DC conversion on the electric energy;

the wind power generation module is used for converting wind energy into electric energy through a generator and performing AC-DC conversion on the electric energy;

the detection module is used for detecting voltage and current signals output by the solar power generation module, the wind power generation module, the auxiliary power supply module and the main power supply module and detecting the rotating speed of the wind power generation module;

the main control module is used for receiving the voltage and current signals output by the detection module, outputting control signals, and processing the received voltage and current signals and outputting data;

the switching module is used for switching the auxiliary power supply module and the main power supply module;

the communication module is used for receiving the data output by the main control module and communicating with the user terminal through wireless communication;

and the auxiliary power supply module and the main power supply module are used for storing electric energy and providing the electric energy for the electric automobile.

2. The auxiliary power supply device for the electric automobile according to claim 1, wherein the wind power generation module comprises a wind power generation unit and a voltage conversion unit; the detection module comprises a rotating speed detection unit and a voltage detection unit;

the wind power generation unit is used for converting wind energy into alternating current electric energy;

the voltage conversion unit is used for converting the alternating current electric energy output by the wind power generation unit into direct current voltage and carrying out DC/DC conversion on the converted direct current voltage;

the rotating speed detection unit is used for detecting the rotating speed of the wind power generation unit;

the voltage detection unit is used for sampling and processing the direct-current voltage output by the voltage conversion unit;

the first end of the wind power generation unit is connected with the first end of the voltage conversion unit, the second end of the wind power generation unit is connected with the first end of the rotating speed detection unit, the second end of the rotating speed detection unit is connected with the first end of the main control module, the second end of the voltage conversion unit is connected with the first end of the voltage detection unit, the second end of the voltage detection unit is connected with the second end of the main control module, and the third end of the voltage conversion unit is connected with the third end of the main control module.

3. The auxiliary power supply device for the electric automobile according to claim 2, wherein the wind power generation unit comprises a generator; the voltage conversion unit comprises a rectifier, a first capacitor, a first switch tube, a second switch tube, a first diode, a second diode, a first inductor, a second inductor, a first resistor and a third diode;

the first end and the second end of the generator are connected with the first end and the third end of the rectifier, the fourth end of the rectifier is connected with the first capacitor, the collector electrode of the first switch tube and the collector electrode of the second switch tube, the emitter electrode of the first switch tube is connected with the cathode of the first diode and the first inductor, the emitter electrode of the second switch tube is connected with the cathode of the second inductor and the cathode of the second diode, the other end of the second diode and the other end of the first diode are connected with the cathode of the third diode through the first resistor, and the second end of the rectifier, the other end of the first capacitor, the anode of the first diode and the anode of the second diode are grounded.

4. The auxiliary power supply device of the electric automobile according to claim 3, characterized in that the rotation speed detection unit comprises a second resistor, a third resistor, a sixth resistor, a first power supply, a first operational amplifier and a rotation speed measurement converter;

the detection end of the rotating speed measurement converter is connected with the third end of the generator, the output end of the rotating speed measurement converter is connected with the in-phase end of the first operational amplifier, the inverting end of the first operational amplifier is connected with the second resistor and the third resistor, the other end of the second resistor is connected with the ground end, the other end of the third resistor is connected with the first power supply and the sixth resistor, and the other end of the sixth resistor is connected with the output end of the first operational amplifier.

5. The auxiliary power supply device for the electric automobile according to claim 4, characterized in that the main control module comprises a first controller;

the first driving end of the first controller is connected with the grid electrode of the first switch tube, the second driving end of the first controller is connected with the grid electrode of the second switch tube, and the first IO end of the first controller is connected with the output end of the first operational amplifier.

6. The auxiliary power supply device of the electric automobile according to claim 3, characterized in that the voltage detection unit comprises a sampling circuit, a differential circuit, an isolation filter circuit and a clamping circuit;

the sampling circuit is used for sampling the direct-current voltage output by the voltage conversion unit;

the differential circuit is used for carrying out differential amplification processing on the sampled voltage signal;

the isolation filter circuit is used for preventing the main control module from interfering the sampled voltage signal and filtering out clutter;

the clamping circuit is used for keeping the amplitude and the phase of a voltage signal to be the same as those of the main control module;

the first end of the sampling circuit is connected with the second end of the voltage conversion unit, the second end of the sampling circuit is connected with the first end of the isolation filter circuit through a differential circuit, and the second end of the isolation filter circuit is connected with the second end of the main control module through a clamping circuit.

7. The auxiliary power supply device for the electric automobile according to claim 6, characterized in that the sampling circuit comprises a seventh resistor and an eighth resistor; the differential circuit comprises a ninth resistor, a tenth resistor, an eleventh resistor, a second capacitor, a second operational amplifier, a third capacitor and a twelfth resistor;

the first end of the seventh resistor is connected with the anode of the third diode, the second end of the seventh resistor is connected with the eighth resistor and the ninth resistor, the other end of the eighth resistor is connected with the eleventh resistor, the second capacitor and the same-phase end of the second operational amplifier through the tenth resistor, the other end of the ninth resistor is connected with the inverting end of the second operational amplifier, the third capacitor and the twelfth resistor, the other end of the third capacitor is connected with the other end of the twelfth resistor and the output end of the second operational amplifier, and the other end of the eleventh resistor and the other end of the second capacitor are grounded.

8. The auxiliary power supply device of the electric automobile according to claim 7, wherein the isolation filter circuit comprises a third operational amplifier, a thirteenth resistor and a fourth capacitor; the clamping circuit comprises a sixth diode, a seventh diode and a second power supply;

the in-phase end of the third operational amplifier is connected with the output end of the second operational amplifier, the inverting end of the third operational amplifier is connected with the output end of the third operational amplifier and is connected with the anode of a sixth diode and the cathode of a seventh diode through a thirteenth resistor, the anode of the seventh diode and the other end of a fourth capacitor are grounded, and the cathode of the sixth diode is connected with a second power supply.

9. The auxiliary power supply device for the electric automobile according to claim 5, wherein the switching module comprises a fourth resistor, a fifth resistor, a fourth diode, a third switching tube, a fifth diode and a relay;

the grid electrode of the third switching tube is connected with the fourth resistor, the fifth resistor and the anode of the fourth diode, the source electrode of the third switching tube is connected with the other end of the fifth resistor and the ground end, the drain electrode of the third switching tube is connected with the anode of the fifth diode and the relay, the other end of the relay and the cathode of the fifth diode are connected with the first power supply, the other end of the fourth resistor is connected with the cathode of the fourth diode and the third driving end of the first controller, and the contact moving end of the relay is connected with the cathode of the third diode.

10. The auxiliary power supply device for the electric automobile according to claim 5, wherein the communication module comprises a first switch, a second switch, a fifth capacitor, a third power supply and a communication chip;

the communication end of the communication chip is connected with the communication end of the first controller, the power end of the communication chip is connected with the first switch and the fifth capacitor, the other end of the first switch is connected with the third power supply and the second switch, the other end of the second switch is connected with the first IO end of the communication chip, the grounding end of the communication chip is connected with the other end of the fifth capacitor and the grounding end, and the second IO end of the communication chip is connected with the third IO end of the first controller.

Technical Field

The invention relates to the technical field of electric automobiles, in particular to an auxiliary power supply device for an electric automobile.

Background

With the continuous aggravation of environmental pollution and energy crisis, the defects of the traditional internal combustion automobile are also amplified, therefore, the electric automobile with low pollution and high energy utilization rate starts to continuously enter the lives of people, the electric automobile market in China is increased explosively, various new energy electric automobiles are produced by the way, in order to improve the cruising ability of the electric automobile, an auxiliary power supply is often adopted to supply power to electric equipment, however, most electric vehicles store electric energy for the auxiliary power supply in advance or improve the cruising ability of the auxiliary power supply by adopting a solar energy conversion mode, but the solar energy cannot be fully utilized due to the limitation of solar energy conversion factors and use conditions, under the dark environment, still can lead to unable normal power supply and lead to auxiliary power source to need the main power supply to supply power, be unfavorable for electric automobile's permanent use to the user can't learn electric automobile auxiliary power's electric quantity in most times.

Disclosure of Invention

The embodiment of the invention provides an auxiliary power supply device for an electric vehicle, which aims to solve the problems in the background technology.

According to an embodiment of the present invention, an auxiliary power supply device for an electric vehicle is provided, including: the system comprises a solar power generation module, a wind power generation module, a detection module, a main control module, a switching module, a communication module, an auxiliary power supply module and a main power supply module;

the solar power generation module is used for converting solar energy into electric energy and performing DC-DC conversion on the electric energy;

the wind power generation module is used for converting wind energy into electric energy through a generator and performing AC-DC conversion on the electric energy;

the detection module is used for detecting voltage and current signals output by the solar power generation module, the wind power generation module, the auxiliary power supply module and the main power supply module and detecting the rotating speed of the wind power generation module;

the main control module is used for receiving the voltage and current signals output by the detection module, outputting control signals, and processing the received voltage and current signals and outputting data;

the switching module is used for switching the auxiliary power supply module and the main power supply module;

the communication module is used for receiving the data output by the main control module and communicating with the user terminal through wireless communication;

and the auxiliary power supply module and the main power supply module are used for storing electric energy and providing electric energy for the electric automobile in a division manner.

Compared with the prior art, the invention has the beneficial effects that: the auxiliary power supply device for the electric vehicle adopts a complementary power supply mode of solar power generation, wind power generation and a main power supply to supply power to the auxiliary power supply, so that the reliability and the cruising ability of the auxiliary power supply are greatly improved, electric quantity can be supplied to the main power supply when the solar power generation and the wind power generation are idle, electric resources are saved, the electric quantity condition of the power supply can be known through simple Bluetooth communication, and the auxiliary power supply device for the electric vehicle can be fully prepared for users to go out.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic block diagram of an auxiliary power supply device for an electric vehicle according to an embodiment of the present invention.

FIG. 2 is a schematic diagram of a wind power module and a detection module according to an embodiment of the present invention.

FIG. 3 is a circuit diagram of a wind power module and a detection module according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of a voltage detection unit according to an embodiment of the present invention.

Fig. 5 is a circuit diagram of a voltage detection unit according to an embodiment of the present invention.

Fig. 6 is a circuit diagram of a communication module according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, an embodiment of the present invention provides an auxiliary power supply device for an electric vehicle, including: the system comprises a solar power generation module 1, a wind power generation module 2, a detection module 3, a main control module 4, a switching module 5, a communication module 6, an auxiliary power supply module 7 and a main power supply module 8;

specifically, the solar power generation module 1 is used for converting solar energy into electric energy and performing DC-DC conversion on the electric energy; the first end of the solar power generation module 1 is connected with the first end of the detection module 3;

the wind power generation module 2 is used for converting wind energy into electric energy through a generator and performing AC-DC conversion on the electric energy; the first end of the wind power generation module 2 is connected with the second end of the detection module 3;

the detection module 3 is used for detecting voltage and current signals output by the solar power generation module 1, the wind power generation module 2, the auxiliary power supply module 7 and the main power supply module and detecting the rotating speed of the wind power generation module 2; the third end of the detection module 3 is connected with the first end of the main control module 4;

the main control module 4 is used for receiving the voltage and current signals output by the detection module 3, outputting control signals, and processing the received voltage and current signals and outputting data; the second end of the main control module 4 is connected with the fourth end of the switching module 5;

the switching module 5 is used for switching the auxiliary power supply module 7 and the main power supply module 8; the third end of the switching module 5 is connected with the second end of the solar power generation module 1 and the second end of the wind power generation module 2;

the communication module 6 is used for receiving the data output by the main control module 4 and communicating with a user terminal through wireless communication; the communication module 6 is connected with a third end of the main control module 4;

the auxiliary power supply module 7 and the main power supply module 8 are used for storing electric energy and providing the electric energy for the electric automobile in a division manner; the auxiliary power supply module 7 is connected with a first end of the switching module 5, and the main power supply module 8 is connected with a second end of the switching module 5.

In a specific embodiment, the solar power generation module 1 may adopt a solar photovoltaic panel to convert solar energy into electric energy, and then adjust output voltage through DC-DC conversion; the wind power generation module 2 can adopt fan blades to drive a generator to convert wind energy into electric energy, and voltage output by voltage conversion processing provides stable voltage for a power supply; the detection module 3 can detect the rotating speed of the generator by adopting a rotating speed measuring converter U2 to prevent the generator from faults caused by the over-high rotating speed of fan blades, a differential amplification circuit, an RC filter circuit and an isolation circuit can be adopted to process detected voltage signals when detecting the output voltage of the power supply, and a low-pass filter amplification circuit can be adopted to detect the alternating current and the direct current output by the power supply; the main control module 4 may adopt an MCU (Micro controller Unit) or a CPU (central processing Unit) to control power switching and data receiving and transmitting; the switching module 5 adopts a switching tube to control power supply for the main power supply module 8 and the auxiliary power supply module 7, wherein the switching tube is intelligently controlled by the main control module 4; the communication module 6 can adopt Bluetooth for wireless communication, thereby not only having high anti-interference and low power consumption, but also effectively simplifying the communication between mobile communication terminal devices; the auxiliary power supply module 7 and the main power supply module 8 respectively adopt an auxiliary power supply and a main power supply to supply power to the electric vehicle, which is not described herein again.

Example 2: on the basis of embodiment 1, please refer to fig. 2 and fig. 3, in an embodiment of the auxiliary power supply apparatus for an electric vehicle according to the present invention, the wind power generation module 2 includes a wind power generation unit 201 and a voltage conversion unit 202; the detection module 3 comprises a rotating speed detection unit 301 and a voltage detection unit 302;

specifically, a wind power generation unit 201 for converting wind energy into alternating current power;

a voltage conversion unit 202, configured to convert the ac power output by the wind power generation unit 201 into a DC voltage, and perform DC/DC conversion on the converted DC voltage;

a rotation speed detection unit 301 for detecting the rotation speed of the wind power generation unit 201;

a voltage detection unit 302, configured to sample and process the dc voltage output by the voltage conversion unit 202; the first end of the wind power generation unit 201 is connected with the first end of the voltage conversion unit 202, the second end of the wind power generation unit 201 is connected with the first end of the rotating speed detection unit 301, the second end of the rotating speed detection unit 301 is connected with the first end of the main control module 4, the second end of the voltage conversion unit 202 is connected with the first end of the voltage detection unit 302, the second end of the voltage detection unit 302 is connected with the second end of the main control module 4, and the third end of the voltage conversion unit 202 is connected with the third end of the main control module 4.

Further, the wind power generation unit 201 includes a generator W1; the voltage conversion unit 202 comprises a rectifier G1, a first capacitor C1, a first switch tube Q1, a second switch tube Q2, a first diode D1, a second diode D2, a first inductor L1, a second inductor L2, a first resistor R1 and a third diode D3;

specifically, the first end and the second end of the generator W1 are connected to the first end and the third end of the rectifier G1, the fourth end of the rectifier G1 is connected to the first capacitor C1, the collector of the first switch Q1 and the collector of the second switch Q2, the emitter of the first switch Q1 is connected to the cathode of the first diode D1 and the first inductor L1, the emitter of the second switch Q2 is connected to the cathode of the second inductor L2 and the cathode of the second diode, the other end of the second diode D2 and the other end of the first diode D1 are connected to the cathode of the third diode D3 through the first resistor R1, and the second end of the rectifier G1, the other end of the first capacitor C1, the anode of the first diode D1 and the anode of the second diode D2 are grounded.

Further, the rotation speed detection unit 301 comprises a second resistor R2, a third resistor R3, a sixth resistor R6, a first power supply +5V, a first operational amplifier a1 and a rotation speed measurement converter U2;

specifically, the detection end of the rotation speed measurement converter U2 is connected with the third end of the generator W1, the output end of the rotation speed measurement converter U2 is connected with the in-phase end of the first operational amplifier A1, the inverting end of the first operational amplifier A1 is connected with the second resistor R2 and the third resistor R3, the other end of the second resistor R2 is connected with the ground end, the other end of the third resistor R3 is connected with the first power supply +5V and the sixth resistor R6, and the other end of the sixth resistor R6 is connected with the output end of the first operational amplifier A1.

Further, the main control module 4 includes a first controller U1;

specifically, a first driving end of the first controller U1 is connected to the gate of the first switching tube Q1, a second driving end of the first controller U1 is connected to the gate of the second switching tube Q2, and a first IO end of the first controller U1 is connected to the output end of the first operational amplifier a 1.

In a specific embodiment, the first switch tube Q1 and the second switch tube Q2 may be implemented by IGBTs (Insulated Gate Bipolar transistors) or MOSFETs (Metal-Oxide-Semiconductor Field-Effect transistors), and form a dual Boost circuit, which is driven by the first controller U1 to implement DC-DC conversion, and the rectifier G1 may be implemented by a bridge rectifier G1, which performs AC-DC conversion on the alternating current output by the generator W1; the first operational amplifier A1 can be selected from OP07 series operational amplifier, which is used as a comparator to detect the rotating speed of the generator W1; the second switch tube Q2 can be a MOSFET tube, and is controlled to be closed and opened by the first controller U1 to control the operation of the relay K; the contact of the relay K realizes the access charging of the auxiliary power supply module 7 or the main power supply module 8.

Example 3: based on embodiment 2, referring to fig. 4 and fig. 5, in an embodiment of the auxiliary power supply apparatus for an electric vehicle according to the present invention, the voltage detection unit 302 includes a sampling circuit 401, a differential circuit 402, an isolation filter circuit 403, and a clamping circuit 404;

specifically, the sampling circuit 401 is configured to sample the dc voltage output by the voltage conversion unit 202;

a differential circuit 402 for performing differential amplification processing on the sampled voltage signal;

an isolation filter circuit 403, configured to prevent the main control module 4 from interfering with the sampled voltage signal and filter out noise;

a clamp circuit 404 for keeping the amplitude and phase of the voltage signal the same as the main control module 4; the first end of the sampling circuit 401 is connected to the second end of the voltage conversion unit 202, the second end of the sampling circuit 401 is connected to the first end of the isolation filter circuit 403 through the differential circuit 402, and the second end of the isolation filter circuit 403 is connected to the second end of the main control module 4 through the clamp circuit 404.

Further, the sampling circuit 401 includes a seventh resistor R7 and an eighth resistor R8; the differential circuit 402 comprises a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a second capacitor C2, a second operational amplifier A2, a third capacitor C3 and a twelfth resistor R12;

specifically, a first end of the seventh resistor R7 is connected to the anode of the third diode D3, a second end of the seventh resistor R7 is connected to the eighth resistor R8 and the ninth resistor R9, the other end of the eighth resistor R8 is connected to the same-phase end of the eleventh resistor R11, the second capacitor C2 and the second operational amplifier a2 through the tenth resistor R10, the other end of the ninth resistor R9 is connected to the inverting end of the second operational amplifier a2, the third capacitor C3 and the twelfth resistor R12, the other end of the third capacitor C3 is connected to the other end of the twelfth resistor R12 and the output end of the second operational amplifier a2, and the other end of the eleventh resistor R11 and the other end of the second capacitor C2 are grounded.

Further, the isolation filter circuit 403 includes a third operational amplifier a3, a thirteenth resistor R13, and a fourth capacitor C4; the clamp circuit 404 includes a sixth diode D6, a seventh diode D7, and a second power supply of + 3.3V;

specifically, the non-inverting terminal of the third operational amplifier A3 is connected to the output terminal of the second operational amplifier a2, the inverting terminal of the third operational amplifier A3 is connected to the output terminal of the third operational amplifier A3 and is connected to the anode of the sixth diode D6 and the cathode of the seventh diode D7 through the thirteenth resistor R13, the anode of the seventh diode and the other terminal of the fourth capacitor C4 are grounded, and the cathode of the sixth diode D6 is connected to +3.3V of the second power supply.

Further, the switching module 5 includes a fourth resistor R4, a fifth resistor R5, a fourth diode D4, a third switching tube D3, a fifth diode D5 and a relay K;

specifically, the gate of the third switching tube D3 is connected to the fourth resistor R4, the fifth resistor R5 and the anode of the fourth diode D4, the source of the third switching tube D3 is connected to the other end of the fifth resistor R5 and the ground, the drain of the third switching tube D3 is connected to the anode of the fifth diode and the relay K, the other end of the relay K and the cathode of the fifth diode D5 are connected to the first power supply +5V, the other end of the fourth resistor R4 is connected to the cathode of the fourth diode and the third driving end of the first controller U1, and the contact moving end of the relay K is connected to the cathode of the third diode D3.

In a specific embodiment, the seventh resistor R7 and the eighth resistor R8 form a resistor divider to detect the output voltage of the voltage conversion module; the second operational amplifier a2 and the third operational amplifier A3 can be selected from an LF353 operating a TL082 operational amplifier, the second operational amplifier a2 amplifier cooperates with surrounding components to form a differential amplifier to differentially amplify the sampled voltage signal, and the third operational amplifier A3 forms a voltage follower to prevent the main control module 4 from interfering the sampled voltage signal; the thirteenth resistor R13 and the fourth capacitor C4 form an RC filter to remove noise; the sixth diode D6 and the seventh diode D7 may be 1N4148 diodes.

Example 4: based on embodiment 1, referring to fig. 6, in an embodiment of the auxiliary power supply device for an electric vehicle according to the present invention, the communication module 6 includes a first switch S1, a second switch S2, a fifth capacitor C5, a third power supply +3.3V, and a communication chip U3;

specifically, a communication end of the communication chip U3 is connected to a communication end of the first controller U1, a power supply end of the communication chip U3 is connected to the first switch S1 and the fifth capacitor C5, the other end of the first switch S1 is connected to the third power supply +3.3V and the second switch S2, the other end of the second switch S2 is connected to a first IO end of the communication chip U3, a ground end of the communication chip U3 is connected to the other end of the fifth capacitor C5 and the ground end, and a second IO end of the communication chip U3 is connected to the third IO end of the first controller U1.

In a specific embodiment, the communication chip U3 may use an HC-05 bluetooth communication chip U3 as a slave, and other peripheral devices bluetooth as a host to match with the chip for communication, wherein a universal serial interface (UART) of the first controller U1 is used as an interface of the bluetooth chip to implement data transmission, wherein the first switch S1 is a power switch of the bluetooth chip, the second switch S2 is a master-slave configuration switch, and when closed, the communication chip U3 may search for a device to be paired.

In the embodiment of the invention, the auxiliary power supply module 7 is supplied with power through the complementation of the solar power generation module 1 and the wind power generation module 2, the output voltages of the auxiliary power supply module 7, the main power supply module 8, the solar power generation module 1 and the wind power generation module 2 are detected by the detection module 3, when the solar power generation module 1 and the wind power generation module 2 are good, the auxiliary power supply module 7 is supplied with power through the solar power generation module 1 and the wind power generation module 2, and when the auxiliary power supply module 7 is detected to be sufficient in electric quantity, the switching module 5 may be controlled to disconnect the auxiliary power supply module 7 and supply the main power supply module 8, if the solar power generation module 1 and the wind power generation module 2 can not work normally, the auxiliary power supply module 7 supplies power through the main power supply module 8, the electric quantity information of the auxiliary power supply module 7, the main power supply module 8, the solar power generation module 1 and the wind power generation module 2 is transmitted to the user terminal through the communication module 6; wherein communication module 6 carries out radio communication, convenient and fast through bluetooth equipment.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.