CN103955204B - Device for testing wind-solar complementary power generation system - Google Patents

Abstract

The invention relates to a device for testing a wind-solar complementary power generation system, and belongs to the technical field of wind-solar complementary power generation. The device comprises a control cabinet, a storage battery pack, a solar cell panel, a direct current load streetlamp, a double-MCU wind-solar complementary controller, a three-phase alternating current electromotor, a three-phase alternator and a rack platform. A displayer and an alternating current-direct current-alternating current frequency converter are arranged on the control cabinet, two MCUs respectively and cooperatively work in the double-MCU wind-solar complementary controller to conduct electric energy input and processing control and electric energy output control, and manufacturing cost of a product is greatly reduced. According to the device for testing the wind-solar complementary power generation system, full-coverage tests and real-time data acquisition and processing of the wind-solar complementary power generation system under various environmental conditions can be provided. Through a test method, operating parameters of the double-MCU wind-solar complementary controller and operating parameters of the power generation system can be tested and counted.

Description

A kind of wind and solar hybrid generating system test device

Technical field

The present invention relates to a kind of wind and solar hybrid generating system test device, belongs to wind light mutual complementing power generation technical field.

Background technology

In today that energy problem increasingly highlights, the development and utilization of new forms of energy obtains national governments and enterprise is more and more Concern and favor, and wherein, wind and solar hybrid generating system is because of its pollution-free, renewable, rich reserves and with very strong The advantages such as complemental power-generation and widely developed.

Existing wind light mutual complementing power generation controller adopts single MCU, is to realize preferable performance requirement, then there is controller The problems such as cost of goods manufactured is higher, control algolithm works out relative complex and more difficult product working service.

At present, wind light mutual complementing power generation controller is completed, makes sample to before going into operation, typically all by artificial in design Sampling completes simple test.Because environment and the simulated conditions of operation are limited, thus result in that efficiency is low, data cover face is narrow, survey Examination data result is difficult the final guidance foundation as production, and to batch process risk is brought.

For reducing cost of goods manufactured, Yi Jifeng using the wind light mutual complementing power generation controller of double MCU in correlation technique The problems such as light complementary power generation system testing efficiency is low, data cover face is narrow, at present not yet it has been proposed that solution.

The content of the invention

It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of wind and solar hybrid generating system test device, The device includes switch board 1, accumulator battery 13, solar panel 14, DC load street lamp 15, the control of double MCU wind light mutual complementings Device 16, three-phase alternating-current motor 17, threephase alternator 19 and framework platform 20, switch board 1 be provided with display 5 and hand over- Directly-ac frequency converter 10, the serial ports of switch board 1 and double MCU wind/light complementation controllers 16 connect, double MCU wind/light complementation controllers 16 Connect with accumulator battery 13, solar panel 14, DC load street lamp 15, threephase alternator 19 respectively, three-phase alternating current Electromotor 19 and three-phase alternating-current motor 17 are connected and are fixed on framework platform 20 by mechanical driving device 18.

The switch board 1 is provided with switch board on and off switch 2, run indicator 3, malfunction indicator lamp 4, converter pattern and sets Put key 6, converter operation key 7, converter frequency control to bring into operation key 8, converter frequency control key 9, frequency conversion out of service Device 10, converter frequency control are slowed down and arrange key 11, converter frequency control acceleration setting key 12.

The converter 10 carries out speed regulating control and drives threephase alternator 19 to rotate to three-phase alternating-current motor 17 Constitute wind power generation simulation system；Solar panel 14 simulates the system that generates electricity by manual change's illumination condition to constitute solar energy System.

Converter of the present invention 10 is ac-dc-ac frequency converter.

Wind/light complementation controller of the present invention is realized by double MCU co- controllings, with MPPT maximum power point tracking work( Can, with manual/auto two kinds of brake modes, there is multiple-working mode to be available for user to select, mode of operation is digital by dibit Pipe shows, can overcharging and crossing and put capable protection into accumulator, intelligent controller printed circuit board (PCB) is built in metal shell, presses Key and display lamp human-computer interaction function simply and do not lose conveniently.

Described solar panel 14 is polysilicon solar cell, and rated power is 120W, maximum power point voltage 17.4V。

13 groups described of accumulator adopts lead-acid accumulator, the present invention to choose valve controlling sealed colloid of the capacity for 100Ah Accumulator as system energy storage device, with capacity it is big, price is low, self-discharge rate is low, compact conformation, the safe, life-span Long the advantages of.

The described selection rated power of DC load street lamp 15 is the lighting load of the white LED lamp as system of 30W, is protected When card extreme weather occurs, system still is able to the tens of hours of steady operation.

Wind power generation simulation system of the present invention includes three components again：Converter 10, three-phase alternating-current motor 17, Threephase alternator 19.

Display of the present invention 5 is a computer, and double MCU wind/light complementation controllers 16 are connect by RS232 communications Mouth is connected with computer, can in real time show voltage, accumulator battery voltage, the solar panel electricity of threephase alternator 19 Pressure and battery state of charge.

Of the present invention pair of MCU wind/light complementation controller 16 includes telecommunication circuit I 21, crystal oscillating circuit I 22, watchdog circuit I 23, ICSP download programs circuit I 24, intelligently voltage boosting circuit 25, solar array voltage signal acquisition circuit 26, blower fan rectification Afterwards voltage signal acquisition circuit 27, intelligently voltage boosting drive circuit 28, blower fan rectification circuit 29, braking circuit 30, buzzer indicate/ Warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33, telecommunication circuit II 34, house dog Circuit II 35, crystal oscillating circuit II 36, man-machine interface 37, double figures code interface tube 38, Nixie tube drive circuit 39, keyboard interface electricity Road 40, control interface 41, LED indicating circuit 42, two-way load interface circuit 43, boosting/brake interface 44, communication interface 45, Voltage data collection port 46, main control MCU chip 47, two-way loading interfaces 48, from control MCU chip 49, it is telecommunication circuit I 21, brilliant Shake circuit I 22, watchdog circuit I 23, ICSP download programs circuit I 24 and main control MCU chip 47 connects；Main control MCU chip 47 Two PWM ripple output pins interface 44 that boosts/brake be connected with intelligently voltage boosting drive circuit 28 and braking circuit 30 respectively；It is main Believe with intelligently voltage boosting circuit 25, blower fan rectified voltage respectively four I/O mouths voltage datas collection port 46 of control MCU chip 47 Number Acquisition Circuit 27, solar array voltage signal acquisition circuit 26, battery tension signal acquisition circuit 33 are connected；Master control MCU chip 47 is connected with communication interface 45, from control MCU chip 49 be connected with telecommunication circuit II 34, telecommunication circuit II 34 with communicate Interface 45 connects；Buzzer indication/warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33rd, watchdog circuit II 35, crystal oscillating circuit II 36, two-way loading interfaces 48 respectively with from control MCU chip 49 be connected；From control MCU The man-machine interface 37 of chip 49 and control interface 41 connect, and control interface 41 is simultaneously electric with the instruction of keyboard interface circuit 40, LED respectively Road 42, double figures code interface tube 38 connect；Two-way loading interfaces 48 are connected with two-way load interface circuit 43, and intelligently voltage boosting drives Circuit 28 and intelligently voltage boosting circuit 25 connect, and blower fan rectification circuit 29 and intelligently voltage boosting circuit 25 connect, intelligently voltage boosting circuit 25 Connect with voltage signal acquisition circuit 27.

The telecommunication circuit I 21 is connected by chip MAX232 with the pin 1 and pin 44 of main control MCU chip 47, crystal oscillator Circuit I 22 is joined directly together by two pins of OSC1_1 and OSC2_1 with main control MCU chip 47；Watchdog circuit I 23 is by mark Number it is connected with main control MCU chip 47 for the two lines road of WD2 and MCLR_1.

The main control MCU chip 47 is connected by pin 24-27 with communication interface 45, and from control MCU chip 49 pin is passed through 24-27 is connected with telecommunication circuit II 34, and communication interface 45 is connected with the 34EPROM 93LC66 of telecommunication circuit II, realizes between two MCU Communication.

The buzzer indication/warning circuit 31 with the 8 pin RBO from control MCU chip 49 by being connected；Battery tension Signal acquisition circuit 33 is connected with 22 pins of 19 pins from control MCU chip 49, main control MCU chip 47；Watchdog circuit II 35 pass through WD1 with MCLR two lines and are connected from control MCU chip 49；Crystal oscillating circuit II 36 and the OSC1 from control MCU chip 49 It is connected with the pins of OSC2 two, is connected with two-way loading interfaces 48 from 35 pins and 36 pins of control MCU chip 49, two-way load connects Mouth 48 is connected with two-way load interface circuit 43, and Nixie tube drive circuit 39 is by sel1 and sel2 and double figures code interface tube 38 Connection.

The PIC16F877A of main control MCU chip 47 constitutes the minimum system of main control MCU single-chip microcomputer with crystal oscillating circuit I 22；Together Reason, from the control PIC16F877A of MCU chip 49 minimum system from control MCU single-chip microcomputers is constituted with crystal oscillating circuit II 36；Main control MCU Chip and the watchdog circuit from control MCU chip are respectively watchdog circuit I 23 and watchdog circuit II 35, and the chip of employing is all It is MAX813, prevents system program from running and fly, realizes forced resetting function；Main control MCU chip and from control MCU chip be respectively adopted ICSP download programs circuit I 24 and ICSP download programs circuit II 32, realize download and the system update function of program；Communication electricity Road I 21 adopts chip MAX232, and by main control MCU the communication of the wind-solar hybrid intelligent controller and upper PCs is realized； And main control MCU chip 47 and between control MCU chip 49 by telecommunication circuit II 34, using EPROM chip 93LC66, by leading to Letter interface 45 connects, and realizes the communication between double MCU.

Magnitude of voltage, magnitude of voltage, solaode after blower fan rectification after solaode boosting needed for system control Direct voltage output and battery tension, respectively by intelligently voltage boosting circuit 25, blower fan rectified voltage signal acquisition circuit 27, Solar array voltage signal acquisition circuit 26 and battery tension signal acquisition circuit 33 are acquired, and are respectively fed to voltage Data collection terminal mouth 46, carries out the analytical calculation of digital-to-analogue conversion；And intelligently voltage boosting drive circuit 28 drives intelligently voltage boosting circuit 25, By changing the boosting of main control MCU chip 47, first via PWM ripple dutycycle that brake interface 44 is exported to be changing switching tube The on-state rate of IRF2807, realizes intelligently voltage boosting；Braking circuit 30 is defeated by the boosting of main control MCU chip 47, brake interface 44 institute The the second road PWM ripple controls for going out, the on or off of audion 8550 is driven by changing its dutycycle, rearmounted so as to drive IRF2807 is switched on or off, and whether realizes the connection of wind+ and earth terminal, realizes brake function of the blower fan when wind speed is excessive, The safety of guarantee system；Three-phase alternating current WindA, WindB, WindC conversion that blower fan rectification circuit 29 exports three-phase blower fan Wind+ and being input into into intelligently voltage boosting circuit 25 into direct current is charged and blower fan rectified voltage signals collecting to accumulator Circuit 27 carries out the collection of voltage signal.Mainly it is responsible for the reality of work, the man-machine interface of two-way DC load from control MCU chip 49 Existing and LED indicates the functions such as buzzer warning.Two-way loading interfaces 48 are by the two-way PWM ripple controls exported from control MCU chip 49 System, and be connected with two-way load interface circuit 43, driving and complete/half-power work functions of the load of control realization two-way；Keyboard Button S2, S3 and S4 of the inside of interface circuit 40 is respectively intended to arrange the hand-operated brake of blower fan, load operating mode+and load Mode of operation-；LED1, LED2 and LED3 of the inside of LED indicating circuit 22 is respectively intended to indicate brake or reports to the police, accesses accumulator Specification be 12V and 24V；Double figures code interface tube 38 is driven by the sel1 and sel2 of Nixie tube drive circuit 39, for showing The load operating mode of setting.

The exterior structure of double MCU wind-solar hybrid intelligent controllers includes described in the present embodiment：Hand-operated brake button 50, work Pattern is arranged and added（+）Button 51, mode of operation is arranged and subtracted（-）Button 52, screwdriver handle hole 53, dibit charactron 54, redness LED 55, green LED lamp I 56, the lamp 57 of green LED II, two-way DC load binding post 58, direct current lead battery terminals Son 59, solar panel binding post 60, blower fan binding post 61.

Hand-operated brake button 50, mode of operation arrange plus+button 51, mode of operation arrange subtract-button 52 respectively with keyboard Button S2, S3 of the inside of interface circuit 40 is corresponding with S4；Screwdriver handle hole 53 is the physics perforate on device, is added Rubber-covered, it is to avoid the safety problem caused with the conduction of controller metal shell when screwdriver is operated；Dibit charactron 54 , red LED lamp 55 corresponding with the DS1 in double figures code interface tube 38, green LED lamp I 56, the lamp 57 of green LED II distinguish, LED1, LED2 of the inside of LED indicating circuit 42 is corresponding with LED3, is respectively intended to indicate brake or reports to the police, accesses accumulator Specification is 12V and 24V.

Main control MCU in of the present invention pair of MCU wind/light complementation controller 16, shared by two-shipper serial from control MCU The mode of EEPROM is in communication with each other, and with completion system control, the same time can only have a MCU to access for common co-ordination EEPROM, high level need to be set to when not accessing by bus, and competition otherwise occurs, because the design is double MCU, so each Each one I/O port of extraction of MCU is connected and is used as bus access control of authority, when control line is in high level, represents EEPROM In idle condition, when control line is in low level, represent that EEPROM is in busy state, and, it is of the present invention double MCU wind/light complementation controller structure design modes, it is possible to decrease cost of goods manufactured.

Wind and solar hybrid generating system test device of the present invention is applied to wind and solar hybrid generating system test, specifically such as Under：Using wind power generation simulation system to test different wind speed under wind-power electricity generation characteristic and controlling electric energy effect --- test The output voltage values and current value of threephase alternator 19 or double MCU wind/light complementation controllers 16 under different wind speed, such as low wind The generating parameter and double boost effects of MCU wind/light complementation controllers 16 and operational factor, Gao Feng of the lower threephase alternator 19 of speed Braking effect and operational factor of fast lower pair of MCU wind/light complementation controller 16 etc.；

The illuminance of change solar panel 14 can simulate the power generation characteristics and electric energy in actual environment under different illumination Control effect all standing --- test the output of solar panel 14 or double MCU wind/light complementation controllers 16 under different illumination The generating parameter of the solar panel 14 under magnitude of voltage and current value, such as low illumination and double 16 liters of MCU wind/light complementation controllers That presses the double MCU wind/light complementation controllers 16 of effect and operational factor, bloom according under overcharges control effect and operational factor etc..

With reference to the Energy Saving Control of wind power generation simulation system, solar panel 14 and double MCU wind/light complementation controllers 16 The application of module, can simulate lower pair of MCU scene of output electric energy and different loads power of electricity generation system under different loads power mutually Mend the relevant parameters such as output voltage, electric current, accumulator cell charging and discharging time and the LED light effect of controller 16.

The present invention operation principle be：Switch board 1 by converter 10 control three-phase alternating-current motor 17 rotating speed so as to The rotating speed of threephase alternator 19 is controlled by mechanical driving device 18, this is also wind speed different in simulating reality, but compared Wind speed in reality more malleable, is easy to the test to double MCU wind/light complementation controllers 16, and 17 turns of three-phase alternating-current motor When speed is too fast, mechanical driving device 18 will not skid, and be unlikely to make that the rotating speed of threephase alternator 19 is too high to cause output voltage The excessive damage to double MCU wind/light complementation controllers 16, the operational factor of wind power generation simulation system shows in real time on display 5 Show.

Compared with prior art, beneficial effects of the present invention are：

（1）The control that double MCU wind/light complementation controllers 16 that the present invention is provided are combined using main control MCU and from control MCU Mode, two MCU each divide the work the corresponding control of enforcement, and control strategy ratio is using single MCU is simpler and more direct, security reliability increases Plus, using fault rate reduce and cost of goods manufactured reduce；

（2）Double MCU wind/light complementation controllers that the present invention is provided under different wind speed and illumination condition with being input into electric energy The energy-saving control function of regulatory function and output electric energy, so as to reach energy-saving final purpose；

（3）Wind power generation simulation system can be adjusted according to the needs of test in the wind light mutual complementing power generation test device So as to adjust motor speed, the rotating speed for driving threephase alternator also changes rapidly therewith converter, mould without limitations Intend the generating data under all wind speed in actual environment and controller service data all standing；

（4）Solar panel can be according to the needs of test, by changing in the wind light mutual complementing power generation test device The illuminance of solar panel, the generating data of the different illumination variations being allowed in simulation to actual environment without limitations and Controller service data all standing；

（5）The wind light mutual complementing power generation test device processes computer data acquiring and display device and variable-frequency governor It is built in a switch board so that speed regulating control and test are easier, and man machine interface is friendly, and test data can be real When process, analysis and store.

Description of the drawings

Fig. 1 is the test device structural representation of the present invention；

Fig. 2 is double MCU wind/light complementation controllers wiring schematic diagrams of the present invention；

Fig. 3 is double MCU wind/light complementation controller main control MCU circuit theory diagrams；

Fig. 4 is double MCU wind/light complementation controller main control unit auxiliary circuit schematic diagrams；

Fig. 5 is double MCU wind/light complementation controllers from control MCU circuit theory diagrams；

Fig. 6 is double MCU wind/light complementation controllers from control unit auxiliary circuit schematic diagram；

Fig. 7 is double MCU wind/light complementation controllers casing schematic diagrams of the present invention.

In Fig. 1：1- switch boards, 2- switch board on and off switch, 3- run indicator, 4- malfunction indicator lamp, 5- display, 6- Converter mode setting button, 7- converters operation key, 8- frequency controls bring into operation key, 9- frequency controls key out of service, 10- Converter, 11- frequency conversion speed-down keys, 12- variable frequency speed-increasing keys, 13- accumulator batteries, 14- solar panels, 15- DC loads road Lamp, the double MCU wind/light complementation controllers of 16-, 17- three-phase alternating-current motors, 18- mechanical driving devices, 19- three phase AC power generatings Machine, 20- framework platforms；

21- telecommunication circuits I, 22- crystal oscillating circuits I, 23- watchdog circuits I, 24-ICSP download programs circuit I, 25- intelligence Booster circuit, 26- solar array voltage signal acquisition circuits, 27- blower fan rectified voltage signal acquisition circuits, 28- intelligence Booster driving circuit, 29- blower fan rectification circuits, 30- braking circuits, 31- buzzer indication/warning circuits, under 32-ICSP programs Carry circuit II, 33- battery tension signal acquisition circuits, 34- telecommunication circuits II, 35- watchdog circuits II, 36- crystal oscillating circuits II, 37- man-machine interface, 38- double figures code interface tubes, 39- Nixie tube drive circuits, 40- keyboard interface circuits, 41- controls connect Mouthful, 42-LED indicating circuits, 43- two-way load interface circuits, 44- boosts/brakes interface, 45- communication interfaces, 46- voltage numbers According to collection port, 47- main control MCU chips, 48- two-way loading interfaces, 49- is from control MCU chip；

50- hand-operated brake buttons, 51- mode of operations are arranged and added（+）Button, 52- mode of operations are arranged and subtracted（-）Button, 53- screwdriver handle holes, 54- dibit charactrons, 55- red LED lamps, 56- green LED lamps, 57- green LED lamps, 58- two-way DC load binding post, 59- direct current lead battery binding posts, 60- solar panel binding posts, 61- blower fan wiring Terminal.

Specific embodiment

Below in conjunction with aforementioned four accompanying drawing, the present invention is further illustrated, but protection scope of the present invention is not limited to In the content, those skilled in the art can be changed according to the technical scheme of the invention and technology design And conversion, but any change and conversion should all belong to the protection domain of the claims in the present invention.

Embodiment 1

Wind and solar hybrid generating system test device described in the present embodiment, the device includes switch board 1, accumulator battery 13, too Positive energy cell panel 14, DC load street lamp 15, double MCU wind/light complementation controllers 16, three-phase alternating-current motor 17, three-phase alternating current are sent out Motor 19 and framework platform 20, switch board 1 is provided with display 5 and ac-dc-ac frequency converter 10, the serial ports of switch board 1 and double MCU wind/light complementation controllers 16 connect, double MCU wind/light complementation controllers 16 respectively with accumulator battery 13, solar panel 14, DC load street lamp 15, threephase alternator 19 connect, and threephase alternator 19 and three-phase alternating-current motor 17 pass through machine Tool actuating device 18 connects and is fixed on framework platform 20.

The switch board 1 is provided with switch board on and off switch 2, run indicator 3, malfunction indicator lamp 4, converter pattern and sets Put key 6, converter operation key 7, converter frequency control to bring into operation key 8, converter frequency control key 9, frequency conversion out of service Device 10, converter frequency control are slowed down and arrange key 11, converter frequency control acceleration setting key 12.

The converter 10 carries out speed regulating control and drives threephase alternator 19 to rotate to three-phase alternating-current motor 17 Constitute wind power generation simulation system；Solar panel 14 simulates the system that generates electricity by manual change's illumination condition to constitute solar energy System.

Wind/light complementation controller of the present invention is realized by double MCU co- controllings, with MPPT maximum power point tracking work( Can, with manual/auto two kinds of brake modes, there is multiple-working mode to be available for user to select, mode of operation is digital by dibit Pipe shows, can overcharging and crossing and put capable protection into accumulator, intelligent controller printed circuit board (PCB) is built in metal shell, presses Key and display lamp human-computer interaction function simply and do not lose conveniently.

Described solar panel 14 is polysilicon solar cell, and rated power is 120W, maximum power point voltage 17.4V。

13 groups described of accumulator adopts lead-acid accumulator, the present invention to choose valve controlling sealed colloid of the capacity for 100Ah Accumulator as system energy storage device, with capacity it is big, price is low, self-discharge rate is low, compact conformation, the safe, life-span Long the advantages of.

The described selection rated power of DC load street lamp 15 is the lighting load of the white LED lamp as system of 30W, is protected When card extreme weather occurs, system still is able to the tens of hours of steady operation.

Wind power generation simulation system of the present invention includes three components again：Converter 10, three-phase alternating-current motor 17, Threephase alternator 19.

Display of the present invention 5 is a computer, and double MCU wind/light complementation controllers 16 are connect by RS232 communications Mouth is connected with computer, can in real time show voltage, accumulator battery voltage, the solar panel electricity of threephase alternator 19 Pressure and battery state of charge.

Double MCU wind/light complementation controllers 16 include telecommunication circuit I 21, crystal oscillating circuit I 22, house dog electricity described in the present embodiment Road I 23, ICSP download programs circuit I 24, intelligently voltage boosting circuit 25, solar array voltage signal acquisition circuit 26, blower fan are whole Voltage signal acquisition circuit 27, intelligently voltage boosting drive circuit 28, blower fan rectification circuit 29, braking circuit 30, buzzer refer to after stream Show/warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33, telecommunication circuit II 34, guard the gate Canis familiaris L. circuit II 35, crystal oscillating circuit II 36, man-machine interface 37, double figures code interface tube 38, Nixie tube drive circuit 39, keyboard interface Circuit 40, control interface 41, LED indicating circuit 42, two-way load interface circuit 43, boosting/brake interface 44, communication interface 45th, voltage data collection port 46, main control MCU chip 47, two-way loading interfaces 48, from control MCU chip 49, telecommunication circuit I 21, Crystal oscillating circuit I 22, watchdog circuit I 23, ICSP download programs circuit I 24 and main control MCU chip 47 connect；Main control MCU chip 47 two PWM ripple output pins interface 44 that boosts/brake is connected respectively with intelligently voltage boosting drive circuit 28 and braking circuit 30； Main control MCU chip 47 four I/O mouths voltage datas collection port 46 respectively with intelligently voltage boosting circuit 25, blower fan rectified voltage Signal acquisition circuit 27, solar array voltage signal acquisition circuit 26, battery tension signal acquisition circuit 33 are connected；Master control MCU chip 47 is connected with communication interface 45, from control MCU chip 49 be connected with telecommunication circuit II 34, telecommunication circuit II 34 with communicate Interface 45 connects；Buzzer indication/warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33rd, watchdog circuit II 35, crystal oscillating circuit II 36, two-way loading interfaces 48 respectively with from control MCU chip 49 be connected；From control MCU The man-machine interface 37 of chip 49 and control interface 41 connect, and control interface 41 is simultaneously electric with the instruction of keyboard interface circuit 40, LED respectively Road 42, double figures code interface tube 38 connect；Two-way loading interfaces 48 are connected with two-way load interface circuit 43, and intelligently voltage boosting drives Circuit 28 and intelligently voltage boosting circuit 25 connect, and blower fan rectification circuit 29 and intelligently voltage boosting circuit 25 connect, intelligently voltage boosting circuit 25 Connect with voltage signal acquisition circuit 27, as shown in Fig. 3 ~ 6.

The telecommunication circuit I 21 is connected by chip MAX232 with the pin 1 and pin 44 of main control MCU chip 47, crystal oscillator Circuit I 22 is joined directly together by two pins of OSC1_1 and OSC2_1 with main control MCU chip 47；Watchdog circuit I 23 is by mark Number it is connected with main control MCU chip 47 for the two lines road of WD2 and MCLR_1.

The main control MCU chip 47 is connected by pin 24-27 with communication interface 45, and from control MCU chip 49 pin is passed through 24-27 is connected with telecommunication circuit II 34, and communication interface 45 is connected with the 34EPROM 93LC66 of telecommunication circuit II, realizes between two MCU Communication.

The buzzer indication/warning circuit 31 with the 8 pin RBO from control MCU chip 49 by being connected；Battery tension Signal acquisition circuit 33 is connected with 22 pins of 19 pins from control MCU chip 49, main control MCU chip 47；Watchdog circuit II 35 pass through WD1 with MCLR two lines and are connected from control MCU chip 49；Crystal oscillating circuit II 36 and the OSC1 from control MCU chip 49 It is connected with the pins of OSC2 two, is connected with two-way loading interfaces 48 from 35 pins and 36 pins of control MCU chip 49, two-way load connects Mouth 48 is connected with two-way load interface circuit 43, and Nixie tube drive circuit 39 is by sel1 and sel2 and double figures code interface tube 38 Connection.

Hand-operated brake button 50, mode of operation arrange plus+button 51, mode of operation arrange subtract-button 52 respectively with Fig. 6 In the inside of keyboard interface circuit 40 button S2, S3 it is corresponding with S4；Screwdriver handle hole 53 is the physics on device Perforate, adds rubber-covered, it is to avoid the safety problem caused with the conduction of controller metal shell when screwdriver is operated；Dibit Charactron 54 is corresponding with the DS1 in double figures code interface tube 38 in Fig. 6, red LED lamp 55, green LED lamp I 56, green LED II lamp 57 is corresponding with LED1, LED2 and LED3 of the inside of LED indicating circuit in Fig. 6 42 respectively, be respectively intended to indicate brake or Report to the police, the specification of access accumulator is 12V and 24V；Two-way DC load terminals 58, direct current lead battery binding post 59, Solar panel binding post 60, blower fan binding post 61 circuit realiration as shown in Fig. 2 with the concrete wiring of Fig. 3 ~ 6 by Network label connects, specific as follows：Two-way DC load binding post 58（+）、（-）、（-）Three terminals respectively with accumulator The Load1- of two-way load interface circuit 43 is corresponding with Load2- in positive pole, Fig. 6；Direct current lead battery binding post 59+,- It is corresponding with ground wire with the Battery of battery tension signal acquisition circuit 33 in Fig. 5 respectively；Solar panel binding post 60+,-corresponding with Solar+ and ground wire in intelligently voltage boosting circuit 25 in Fig. 4 respectively；In blower fan binding post 61（~）、 （~）、（~）It is corresponding with WindA, WindB and WindC of blower fan rectification circuit 9 in Fig. 4 respectively.

When the present embodiment described device is used：Switch board on and off switch 2 is pressed, switch board 1 brings into operation, switch board test Indicating panel display 5 and converter 10 are started working, and the Working mould of converter 10 is arranged by converter mode setting button 6 Formula, then presses low-converter operation key 7, and now then converter 10, is become only in frequency control MODE of operation by converter Frequency modulation speed is slowed down and arranges key 11 and converter frequency control acceleration setting key 12 to be respectively provided with turning for three-phase alternating-current motor 17 Speed reduces and increases, and brings into operation after key 8 low-converter frequency control is pressed, and the ability of three-phase alternating-current motor 17 is by rotating speed before The rotating speed for arranging slowly is transformed to, now, three-phase alternating-current motor 17 drives threephase alternator 19 by actuating device 18 Rotate, if the rotating speed of three-phase alternating-current motor 17 is too fast, actuating device 18 is unlikely to skidding to make threephase alternator 19 The too fast rush of current brought to double MCU wind/light complementation controllers 16 of rotating speed is damaged, if the invention normal operation, switch board is just Often run indicator 3 is by long light yellow；Now, switch board test display 5 will in real time show accumulator battery 13, solar panel 14th, the charging and discharging state of the voltage output value of threephase alternator 19 and accumulator battery 13, if system malfunctions, controls Cabinet malfunction indicator lamp 4 processed will appear from flicker warning and take the measures such as corresponding power-off inspection, wind light mutual complementing to send out with teaching process personnel Electric system is completed, and presses low-converter frequency control key 9 out of service, the rotating speed of three-phase alternating-current motor 17 by setting value by Zero is gradually decreased to, the rotating speed of threephase alternator 19 is also accordingly gradually decrease to zero, and being then turned off switch board on and off switch 2 makes Whole switch board quits work, then disconnects the wiring of solar panel 14 and accumulator battery 13 and controller successively.

From the present embodiment as can be seen that the wind and solar hybrid generating system test device is not only realized to wind light mutual complementing power generation The Real-time Collection of system operation data, display, analysis and process, and display interface and variable-frequency governor are integrated in into switch board Interior, man-machine interaction is good, operability, controllability and the safety tested wind and solar hybrid generating system is improve, except this Outside, the wind and solar hybrid generating system test device simple installation is easily safeguarded, realizes Expected Results.

Embodiment 2

Wind and solar hybrid generating system test device described in the present embodiment, the device includes switch board 1, accumulator battery 13, too Positive energy cell panel 14, DC load street lamp 15, double MCU wind/light complementation controllers 16, three-phase alternating-current motor 17, three-phase alternating current are sent out Motor 19 and framework platform 20, switch board 1 is provided with display 5 and ac-dc-ac frequency converter 10, the serial ports of switch board 1 and double MCU wind/light complementation controllers 16 connect, double MCU wind/light complementation controllers 16 respectively with accumulator battery 13, solar panel 14, DC load street lamp 15, threephase alternator 19 connect, and threephase alternator 19 and three-phase alternating-current motor 17 pass through machine Tool actuating device 18 connects and is fixed on framework platform 20.

Double MCU wind/light complementation controllers 16 include telecommunication circuit I 21, crystal oscillating circuit I 22, house dog electricity described in the present embodiment Road I 23, ICSP download programs circuit I 24, intelligently voltage boosting circuit 25, solar array voltage signal acquisition circuit 26, blower fan are whole Voltage signal acquisition circuit 27, intelligently voltage boosting drive circuit 28, blower fan rectification circuit 29, braking circuit 30, buzzer refer to after stream Show/warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33, telecommunication circuit II 34, guard the gate Canis familiaris L. circuit II 35, crystal oscillating circuit II 36, man-machine interface 37, double figures code interface tube 38, Nixie tube drive circuit 39, keyboard interface Circuit 40, control interface 41, LED indicating circuit 42, two-way load interface circuit 43, boosting/brake interface 44, communication interface 45th, voltage data collection port 46, main control MCU chip 47, two-way loading interfaces 48, from control MCU chip 49, telecommunication circuit I 21, Crystal oscillating circuit I 22, watchdog circuit I 23, ICSP download programs circuit I 24 and main control MCU chip 47 connect；Main control MCU chip 47 two PWM ripple output pins interface 44 that boosts/brake is connected respectively with intelligently voltage boosting drive circuit 28 and braking circuit 30； Main control MCU chip 47 four I/O mouths voltage datas collection port 46 respectively with intelligently voltage boosting circuit 25, blower fan rectified voltage Signal acquisition circuit 27, solar array voltage signal acquisition circuit 26, battery tension signal acquisition circuit 33 are connected；Master control MCU chip 47 is connected with communication interface 45, from control MCU chip 49 be connected with telecommunication circuit II 34, telecommunication circuit II 34 with communicate Interface 45 connects；Buzzer indication/warning circuit 31, ICSP download programs circuit II 32, battery tension signal acquisition circuit 33rd, watchdog circuit II 35, crystal oscillating circuit II 36, two-way loading interfaces 48 respectively with from control MCU chip 49 be connected；From control MCU The man-machine interface 37 of chip 49 and control interface 41 connect, and control interface 41 is simultaneously electric with the instruction of keyboard interface circuit 40, LED respectively Road 42, double figures code interface tube 38 connect；Two-way loading interfaces 48 are connected with two-way load interface circuit 43, and intelligently voltage boosting drives Circuit 28 and intelligently voltage boosting circuit 25 connect, and blower fan rectification circuit 29 and intelligently voltage boosting circuit 25 connect, intelligently voltage boosting circuit 25 Connect with voltage signal acquisition circuit 27, as shown in Fig. 3 ~ 6.

The telecommunication circuit I 21 is connected by chip MAX232 with the pin 1 and pin 44 of main control MCU chip 47, crystal oscillator Circuit I 22 is joined directly together by two pins of OSC1_1 and OSC2_1 with main control MCU chip 47；Watchdog circuit I 23 is by mark Number it is connected with main control MCU chip 47 for the two lines road of WD2 and MCLR_1.

The main control MCU chip 47 is connected by pin 24-27 with communication interface 45, and from control MCU chip 49 pin is passed through 24-27 is connected with telecommunication circuit II 34, and communication interface 45 is connected with the 34EPROM 93LC66 of telecommunication circuit II, realizes between two MCU Communication.

Claims (1)

1. a kind of wind and solar hybrid generating system test device, it is characterised in that the device includes：Switch board（1）, accumulator battery （13）, solar panel（14）, DC load street lamp（15）, double MCU wind/light complementation controllers（16）, three-phase alternating-current motor （17）, threephase alternator（19）And framework platform（20）, switch board（1）It is provided with display（5）And ac-dc-ac inverter Device（10）, switch board（1）Serial ports and double MCU wind/light complementation controllers（16）Connection, double MCU wind/light complementation controllers（16）Point Other and accumulator battery（13）, solar panel（14）, DC load street lamp（15）, threephase alternator（19）Connection, three Cross streams electromotor（19）And three-phase alternating-current motor（17）By mechanical driving device（18）Connect and be fixed on frame to put down Platform（20）On；

Switch board（1）It is provided with switch board on and off switch（2）, run indicator（3）, malfunction indicator lamp（4）, converter pattern sets Put key（6）, converter operation key（7）, converter frequency control brings into operation key（8）, converter frequency control key out of service （9）, converter（10）, converter frequency control slow down arrange key（11）, converter frequency control accelerate arrange key（12）；

Converter（10）To three-phase alternating-current motor（17）Carry out speed regulating control and drive threephase alternator（19）Rotation structure Into wind power generation simulation system；Solar panel（14）It is to constitute solar energy simulation and generate electricity by manual change's illumination condition System；

Described pair of MCU wind/light complementation controller（16）Including telecommunication circuit I（21）, crystal oscillating circuit I（22）, watchdog circuit I （23）, ICSP download programs circuit I（24）, intelligently voltage boosting circuit（25）, solar array voltage signal acquisition circuit（26）, wind Machine rectified voltage signal acquisition circuit（27）, intelligently voltage boosting drive circuit（28）, blower fan rectification circuit（29）, braking circuit （30）, buzzer indication/warning circuit（31）, ICSP download programs circuit II（32）, battery tension signal acquisition circuit （33）, telecommunication circuit II（34）, watchdog circuit II（35）, crystal oscillating circuit II（36）, man-machine interface（37）, double figures code pipe connects Mouthful（38）, Nixie tube drive circuit（39）, keyboard interface circuit（40）, control interface（41）, LED indicating circuit（42）, two-way Load interface circuit（43）, boosting/brake interface（44）, communication interface（45）, voltage data collection port（46）, main control MCU Chip（47）, two-way loading interfaces（48）, from control MCU chip（49）, telecommunication circuit I（21）, crystal oscillating circuit I（22）, house dog Circuit I（23）, ICSP download programs circuit I（24）With main control MCU chip（47）Connection；Main control MCU chip（47）Two PWM Ripple output pin is by boosting/brake interface（44）Respectively with intelligently voltage boosting drive circuit（28）And braking circuit（30）It is connected； Main control MCU chip（47）Four I/O mouths port is gathered by voltage data（46）Respectively with intelligently voltage boosting circuit（25）, blower fan Rectified voltage signal acquisition circuit（27）, solar array voltage signal acquisition circuit（26）, battery tension signals collecting Circuit（33）It is connected；Main control MCU chip（47）With communication interface（45）Connection, from control MCU chip（49）With telecommunication circuit II （34）Connection, telecommunication circuit II（34）With communication interface（45）Connection；Buzzer indication/warning circuit（31）, under ICSP programs Carry circuit II（32）, battery tension signal acquisition circuit（33）, watchdog circuit II（35）, crystal oscillating circuit II（36）, two-way Loading interfaces（48）Respectively with from control MCU chip（49）It is connected；From control MCU chip（49）Man-machine interface（37）And control interface （41）Connection, control interface（41）And respectively with keyboard interface circuit（40）, LED indicating circuit（42）, double figures code interface tube （38）Connection；Two-way loading interfaces（48）With two-way load interface circuit（43）It is connected, intelligently voltage boosting drive circuit（28）And intelligence Can booster circuit（25）Connection, blower fan rectification circuit（29）With intelligently voltage boosting circuit（25）Connection, intelligently voltage boosting circuit（25）With Blower fan rectified voltage signal acquisition circuit（27）Connection；

The telecommunication circuit I（21）By chip MAX232 and main control MCU chip（47）Pin 1 be connected with pin 44, crystal oscillator Circuit I（22）By two pins of OSC1_1 and OSC2_1 and main control MCU chip（47）It is joined directly together；Watchdog circuit I（23） By the two lines road and the main control MCU chip that are numbered WD2 and MCLR_1（47）It is connected；

Main control MCU chip（47）By pin 24-27 and communication interface（45）Connection, from control MCU chip（49）By pin 24- 27 with telecommunication circuit II（34）Connection, communication interface（45）With telecommunication circuit II（34）EPROM 93LC66 connect, and realize two MCU Between communication；

Buzzer indication/warning circuit（31）By with from control MCU chip（49）8 pin RBO be connected；Battery tension signal Acquisition Circuit（33）With from control MCU chip（49）19 pins, main control MCU chip（47）22 pins connection；Watchdog circuit Ⅱ（35）By WD1 and MCLR two lines and from control MCU chip（49）It is connected；Crystal oscillating circuit II（36）With from control MCU chip （49）OSC1 be connected with the pins of OSC2 two, from control MCU chip（49）35 pins and 36 pins and two-way loading interfaces（48） It is connected, two-way loading interfaces（48）With two-way load interface circuit（43）It is connected, Nixie tube drive circuit（39）With double figures code Interface tube（38）Connection；

The PIC16F877A of main control MCU chip 47；

From the control PIC16F877A of MCU chip 49.