CN201742117U - Wind and solar complementary power generation device - Google Patents

Wind and solar complementary power generation device Download PDF

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Publication number
CN201742117U
CN201742117U CN 201020247958 CN201020247958U CN201742117U CN 201742117 U CN201742117 U CN 201742117U CN 201020247958 CN201020247958 CN 201020247958 CN 201020247958 U CN201020247958 U CN 201020247958U CN 201742117 U CN201742117 U CN 201742117U
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China
Prior art keywords
chip microcomputer
storage battery
charging
wind
effect transistor
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Expired - Fee Related
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CN 201020247958
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Chinese (zh)
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许驩鑫
许嘉芯
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KUNSHAN JENGKUO ENERGY TECHNOLOGY Co Ltd
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KUNSHAN JENGKUO ENERGY TECHNOLOGY Co Ltd
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Priority to CN 201020247958 priority Critical patent/CN201742117U/en
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Publication of CN201742117U publication Critical patent/CN201742117U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract

The utility model discloses a wind and solar complementary power generation device which is provided with a photovoltaic power generation panel, a wind turbine, an intelligent circuit control panel, a storage battery and an inverter, wherein the core of the intelligent circuit control panel is a singlechip with pulse width modulation control; the intelligent circuit control panel is provided with first and second charge control circuits, a discharge control circuit, a battery management chip, a key panel and a display; the generated electric energy is charged into the storage battery in the constant-current constant-voltage mode through a voltage switching circuit module controlled by the singlechip, and the charging current is controlled by the singlechip according to the storage battery data detected by the battery management chip, so that the service life of the storage battery is prolonged, the storage battery adopts a high-power lithium iron phosphate battery, the cycle life is long, and the discharge rate is high. By adopting the singlechip design, the degree of automation is high, the man-machine interaction is realized through the key panel and the display, the power output with different voltages and different frequencies can be set, and the display is convenient for inquires by the user.

Description

Wind-light complementing power generation device
Technical field
The utility model relates to a kind of Blast Furnace Top Gas Recovery Turbine Unit (TRT) in conjunction with solar energy and wind power generation, specifically relates to the wind-light complementing power generation device of a kind of intelligent degree height, long service life.
Background technology
As everyone knows, solar energy and wind energy are as green novel energy source, inexhaustible, pollution-free with it, not be subject to people's attention by advantages such as region restriction, though they temporarily can not replace coal and oil fully as the environmental protection new forms of energy, but can reduce the consumption of coal and oil to a certain extent, be the new forms of energy that adapt to era development and environmental protection demand.In recent years, the small-sized solar energy and the application of wind energy have obtained development apace, and application prospect is widely more arranged.
Abundant wind and solar hybrid generating system in conjunction with solar energy and wind energy advantage has appearred in recent years, this class wind and solar hybrid generating system utilizes solar power generation when sunny by day, utilize wind power generation at night or rainy weather and when wind is arranged, electricity can be able to directly be supplied with electrical appliance or charge in the storage battery.Generally there is following defective in employed on the market now this class wind and solar hybrid generating system: there is very big waste in the reliable intellectual analysis control system of storage battery neither one in charging and discharging process on useful life.
The utility model content
In order to address the above problem, the utility model provides a kind of wind-light complementing power generation device, this wind-light complementing power generation device automaticity height, long service life and security and stability height.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of wind-light complementing power generation device, has the photovoltaic generation plate, wind-driven generator, the smart circuit control board, storage battery and inverter, described photovoltaic generation plate, wind-driven generator, storage battery and inverter all electrically connect with described smart circuit control board, described inverter is converted into direct current alternating current and supplies with power consumption equipment, the core of described smart circuit control board is a single-chip microcomputer, described single-chip microcomputer carries pulse width modulation (PWM) control, and described smart circuit control board is provided with first, two charging control circuits, charge/discharge control circuit, battery management chip, key panel and display;
Described first charging control circuit electrically connects with photovoltaic generation plate, storage battery and single-chip microcomputer simultaneously, described first charging control circuit is provided with the first voltage conversion circuit module that can make charge mode keep constant current constant voltage, be provided with the first charging metal-oxide half field effect transistor switch (the first charging switch mosfet) in the described first voltage conversion circuit module, the carrying out that the described first charging metal-oxide half field effect transistor switch control photovoltaic generation plate charges a battery with stop the break-make of the described first charging metal-oxide half field effect transistor switch of described Single-chip Controlling;
Described second charging control circuit electrically connects with wind-driven generator, storage battery and single-chip microcomputer simultaneously, described second charging control circuit is provided with the second voltage conversion circuit module that can make charge mode keep constant current constant voltage, be provided with the second charging metal-oxide half field effect transistor switch (the second charging switch mosfet) in the described second voltage conversion circuit module, the carrying out that the described second charging metal-oxide half field effect transistor switch control wind-driven generator charges a battery with stop the break-make of the described second charging metal-oxide half field effect transistor switch of described Single-chip Controlling;
Described battery management chip electrically connects with single-chip microcomputer and storage battery simultaneously, the related data of the described battery management chip detecting real-time of Single-chip Controlling storage battery (comprising data such as battery capacity, voltage, temperature, battery cycle-index), the related data that single-chip microcomputer reads in the battery management chip decides charging current, and pulse width modulation (PWM) the control charging of adopting single-chip microcomputer to carry, make charging meet charge in batteries U/I curve, the useful life of having improved storage battery;
Described charge/discharge control circuit electrically connects with storage battery, inverter and single-chip microcomputer simultaneously, described charge/discharge control circuit is provided with discharge metal-oxide half field effect transistor switch (discharge switch mosfet), described discharge metal-oxide half field effect transistor switch is controlled the carrying out of battery discharging and is stopped the break-make of the described discharge metal-oxide half field effect transistor of described Single-chip Controlling switch;
Described charge/discharge control circuit is provided with the accumulator protecting plate that is used for detecting real-time discharge unusual (overcurrent, short circuit, storage battery low-voltage, temperature anomaly etc. appear in circuit), single-chip microcomputer reads the data in the accumulator protecting plate, when the appearance discharge is unusual, the described discharge metal-oxide half field effect transistor of Single-chip Controlling switch disconnects, battery discharging stops, with protection storage battery and power consumption equipment;
Described key panel and described single-chip microcomputer electrically connect, and described key panel is given single-chip microcomputer with the data passes that the user sets;
Described display and described single-chip microcomputer electrically connect, the described display video data of described Single-chip Controlling.
Described display is a LCD display, and single-chip microcomputer calculates information such as bearing power, electric weight, battery condition by the data that battery management chip provides, and shows that on LCD display being convenient at any time, the user checks at any time.The user can revise data such as load voltage, frequency, power output by key panel and LCD display.
Described storage battery is a lithium iron phosphate storage battery, and lithium iron phosphate storage battery has extended cycle life, and discharge-rate is big, the unfailing performance height.
The beneficial effects of the utility model are: wind-light complementing power generation device of the present utility model has made full use of solar energy and wind energy, both are had complementary advantages, when sunny, utilize solar power generation, when wind is arranged, utilize wind power generation, also but both generate electricity simultaneously, have effectively improved generating efficiency; Wind energy and solar energy electricity can charge in the storage battery by the pattern of Single-chip Controlling voltage conversion circuit module with constant current constant voltage, and the storage battery data that detect according to battery management chip are by the Single-chip Controlling charging current, make charging meet charge in batteries U/I curve, the useful life of having improved storage battery; Storage battery adopts the high-powered lithium ferric phosphate storage battery, has extended cycle life, and discharge-rate is big, the unfailing performance height; The design of employing single-chip microcomputer, the automaticity height is convenient to safeguard and upgrading; Key panel and display have been realized man-machine interaction, can set the power supply output of different voltages, different frequency, and display shows information such as the real-time electric weight of storage battery, state, makes things convenient for user inquiring; This wind-light complementing power generation device low power design, energy-conserving and environment-protective, pollution-free, can be applicable to mains supply inconvenience area, also can be used as a kind of new forms of energy and popularize use.
Description of drawings
Fig. 1 is a theory diagram of the present utility model;
Fig. 2 is the theory diagram of smart circuit control board described in the utility model.
Embodiment
Embodiment: a kind of wind-light complementing power generation device, has photovoltaic generation plate 2, wind-driven generator 3, smart circuit control board 1, storage battery 4 and inverter 5, described photovoltaic generation plate 2, wind-driven generator 3, storage battery 4 and inverter 5 all electrically connect with described smart circuit control board 1, described inverter 5 is converted into direct current alternating current and supplies with power consumption equipment 6, the core of described smart circuit control board 1 is a single-chip microcomputer 11, described single-chip microcomputer carries pulse width modulation (PWM) control, and described smart circuit control board 1 is provided with first, two charging control circuits 12,13, charge/discharge control circuit 14, battery management chip 15, key panel 16 and display 17;
Described 12 whiles and photovoltaic generation plate 2 of first charging control circuit, storage battery 4 and single-chip microcomputer 11 electrically connect, described first charging control circuit 12 is provided with the first voltage conversion circuit module 121 that can make charge mode keep constant current constant voltage, be provided with the first charging metal-oxide half field effect transistor switch (the first charging switch mosfet) in the described first voltage conversion circuit module 121, the described first charging metal-oxide half field effect transistor switch is controlled the carrying out of photovoltaic generation plate 2 accumulators 4 chargings and is stopped, the break-make of the described first charging metal-oxide half field effect transistor switch of described single-chip microcomputer 11 controls;
Described 13 whiles and wind-driven generator 3 of second charging control circuit, storage battery 4 and single-chip microcomputer 11 electrically connect, described second charging control circuit 13 is provided with the second voltage conversion circuit module 131 that can make charge mode keep constant current constant voltage, be provided with the second charging metal-oxide half field effect transistor switch (the second charging switch mosfet) in the described second voltage conversion circuit module 131, the described second charging metal-oxide half field effect transistor switch is controlled the carrying out of wind-driven generator 3 accumulators 4 chargings and is stopped, the break-make of the described second charging metal-oxide half field effect transistor switch of described single-chip microcomputer 11 controls;
Described battery management chip 15 electrically connects with single-chip microcomputer 11 and storage battery 4 simultaneously, the related data (comprising data such as battery capacity, voltage, temperature, battery cycle-index) of the described battery management chip 15 detecting real-time storage batterys of single-chip microcomputer 11 controls, the related data that single-chip microcomputer 11 reads in the battery management chip 15 decides charging current, and pulse width modulation (PWM) the control charging of adopting single-chip microcomputer to carry, make charging meet charge in batteries U/I curve, the useful life of having improved storage battery;
Described charge/discharge control circuit 14 electrically connects with storage battery 4, inverter 5 and single-chip microcomputer 11 simultaneously, described charge/discharge control circuit 14 is provided with discharge metal-oxide half field effect transistor switch 142 (discharge switch mosfets), described discharge metal-oxide half field effect transistor switch is controlled the carrying out of battery discharging and is stopped, the break-make of the described discharge metal-oxide half field effect transistor switch of described single-chip microcomputer 11 controls;
Described charge/discharge control circuit 14 is provided with the accumulator protecting plate 141 that is used for detecting real-time discharge unusual (overcurrent, short circuit, storage battery low-voltage, temperature anomaly etc. appear in circuit), single-chip microcomputer 11 reads the data in the accumulator protecting plate 141, when the appearance discharge is unusual, the described discharge metal-oxide half field effect transistor switch 142 of single-chip microcomputer 11 controls disconnects, battery discharging stops, with protection storage battery and power consumption equipment;
Described key panel 16 electrically connects with described single-chip microcomputer 11, and described key panel is given single-chip microcomputer with the data passes that the user sets;
Described display 17 electrically connects the described display video data of described Single-chip Controlling with described single-chip microcomputer 11.
Described display 17 is a LCD display, and single-chip microcomputer calculates information such as bearing power, electric weight, battery condition by the data that battery management chip provides, and shows that on LCD display being convenient at any time, the user checks at any time.The user can revise data such as load voltage, frequency, power output by key panel and LCD display.
Described storage battery 4 is a lithium iron phosphate storage battery, and lithium iron phosphate storage battery has extended cycle life, and discharge-rate is big, the unfailing performance height.

Claims (3)

1. wind-light complementing power generation device, has photovoltaic generation plate (2), wind-driven generator (3), smart circuit control board (1), storage battery (4) and inverter (5), described photovoltaic generation plate (2), wind-driven generator (3), storage battery (4) and inverter (5) all electrically connect with described smart circuit control board (1), described inverter (5) is converted into alternating current with direct current and supplies with power consumption equipment (6), it is characterized in that: the core of described smart circuit control board (1) is single-chip microcomputer (11), described single-chip microcomputer carries pulse width modulation control, and described smart circuit control board (1) is provided with first, two charging control circuits (12,13), charge/discharge control circuit (14), battery management chip (15), key panel (16) and display (17);
Described first charging control circuit (12) while and photovoltaic generation plate (2), storage battery (4) and single-chip microcomputer (11) electrically connect, described first charging control circuit (12) is provided with the first voltage conversion circuit module (121) that can make charge mode keep constant current constant voltage, be provided with the first charging metal-oxide half field effect transistor switch in the described first voltage conversion circuit module (121), the described first charging metal-oxide half field effect transistor switch is controlled the carrying out of photovoltaic generation plate (2) accumulators (4) charging and is stopped, the break-make of the described first charging metal-oxide half field effect transistor switch of described single-chip microcomputer (11) control;
Described second charging control circuit (13) while and wind-driven generator (3), storage battery (4) and single-chip microcomputer (11) electrically connect, described second charging control circuit (13) is provided with the second voltage conversion circuit module (131) that can make charge mode keep constant current constant voltage, be provided with the second charging metal-oxide half field effect transistor switch in the described second voltage conversion circuit module (131), the described second charging metal-oxide half field effect transistor switch is controlled the carrying out of wind-driven generator (3) accumulators (4) charging and is stopped, the break-make of the described second charging metal-oxide half field effect transistor switch of described single-chip microcomputer (11) control;
Described battery management chip (15) electrically connects with single-chip microcomputer (11) and storage battery (4) simultaneously, single-chip microcomputer (11) is controlled the related data of described battery management chip (15) detecting real-time storage battery, the related data that single-chip microcomputer (11) reads in the battery management chip (15) decides charging current, and the pulse width modulation control charging of adopting single-chip microcomputer to carry;
Described charge/discharge control circuit (14) electrically connects with storage battery (4), inverter (5) and single-chip microcomputer (11) simultaneously, described charge/discharge control circuit (14) is provided with discharge metal-oxide half field effect transistor switch (142), described discharge metal-oxide half field effect transistor switch is controlled the carrying out of battery discharging and is stopped, the break-make of the described discharge metal-oxide half field effect transistor switch of described single-chip microcomputer (11) control;
Described charge/discharge control circuit (14) is provided with and is used for the unusual accumulator protecting plate (141) of detecting real-time discharge, single-chip microcomputer (11) reads the data in the accumulator protecting plate (141), when the appearance discharge is unusual, single-chip microcomputer (11) the described discharge metal-oxide half field effect transistor switch of control (142) disconnects, and battery discharging stops;
Described key panel (16) electrically connects with described single-chip microcomputer (11), and described key panel is given single-chip microcomputer with the data passes that the user sets;
Described display (17) electrically connects the described display video data of described Single-chip Controlling with described single-chip microcomputer (11).
2. want 1 described wind-light complementing power generation device according to right, it is characterized in that: described display (17) is LCD display.
3. want 1 described wind-light complementing power generation device according to right, it is characterized in that: described storage battery (4) is a lithium iron phosphate storage battery.
CN 201020247958 2010-06-28 2010-06-28 Wind and solar complementary power generation device Expired - Fee Related CN201742117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020247958 CN201742117U (en) 2010-06-28 2010-06-28 Wind and solar complementary power generation device

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Application Number Priority Date Filing Date Title
CN 201020247958 CN201742117U (en) 2010-06-28 2010-06-28 Wind and solar complementary power generation device

Publications (1)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102360035A (en) * 2011-09-08 2012-02-22 西北工业大学 Method for realizing detected current on off-grid wind and light supplementary generation system
CN102522920A (en) * 2011-12-21 2012-06-27 浙江尖山光电股份有限公司 Photovoltaic and thermoelectric mixing power generation system
CN102856939A (en) * 2011-06-30 2013-01-02 珠海银通新能源有限公司 Uninterrupted power system for household electric appliances
CN102882237A (en) * 2011-07-15 2013-01-16 珠海银通新能源有限公司 Intelligent energy storage machine and operating method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102856939A (en) * 2011-06-30 2013-01-02 珠海银通新能源有限公司 Uninterrupted power system for household electric appliances
CN102882237A (en) * 2011-07-15 2013-01-16 珠海银通新能源有限公司 Intelligent energy storage machine and operating method thereof
CN102882237B (en) * 2011-07-15 2014-12-10 珠海银隆新能源有限公司 Intelligent energy storage machine and operating method thereof
CN102360035A (en) * 2011-09-08 2012-02-22 西北工业大学 Method for realizing detected current on off-grid wind and light supplementary generation system
CN102360035B (en) * 2011-09-08 2013-11-27 西北工业大学 A method for detecting current in an off-grid wind-solar hybrid power generation system
CN102522920A (en) * 2011-12-21 2012-06-27 浙江尖山光电股份有限公司 Photovoltaic and thermoelectric mixing power generation system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110209

Termination date: 20140628

EXPY Termination of patent right or utility model