CN202285345U - Wind-solar hybrid power generation integrated device - Google Patents
Wind-solar hybrid power generation integrated device Download PDFInfo
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- CN202285345U CN202285345U CN2011204009774U CN201120400977U CN202285345U CN 202285345 U CN202285345 U CN 202285345U CN 2011204009774 U CN2011204009774 U CN 2011204009774U CN 201120400977 U CN201120400977 U CN 201120400977U CN 202285345 U CN202285345 U CN 202285345U
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Abstract
The utility model discloses a wind-solar hybrid power generation integrated device, which comprises a photovoltaic power generation servo platform, a connecting device and a wind driven generator. The connecting device is connected with the photovoltaic power generation servo platform and the wind driven generator, the photovoltaic power generation servo platform is located at the top of the connecting device, and the wind driven generator is located at the bottom of the connecting device. The wind-solar hybrid power generation integrated device enables a wind power generation device and a photovoltaic power generation device to be organically combined together, the wind power generation device and the photovoltaic power generation device do not disturb with each other and supplement mutually, a servo motor of the photovoltaic power generation device is utilized to solve the self-starting problem of a vertical axis wind-driven generator, and surplus space at the top of the vertical axis wind-driven generator is utilized to solve the problem that the photovoltaic power generation servo platform in a wind-solar hybrid power generation system occupies space. A control system of the wind-solar hybrid power generation integrated device makes full use of various embedded system control technology and resources, further improves automation degree of the wind-solar hybrid power generation system, and facilitates achievement of remote automatic control.
Description
Technical field
The utility model relates to a kind of generating integrating device, is specifically related to a kind of wind light mutual complementing power generation integrating device.
Background technology
Solar energy and wind energy all have very strong complementarity on time and region, when daytime, sunlight was the strongest, wind was very little, and a little less than the illumination very in evening, but wind energy is strengthened because face of land difference variation is big.The utilization that cooperatively interacts of solar energy and wind energy is maximized favourable factors and minimized unfavourable ones, and just can give full play to both maximum effects.Taking all factors into consideration the wind and solar hybrid generating system that solar energy and wind energy set up at many-sided complementary characteristic is a kind of supply power mode of economical rationality; Can realize multi-energy complementation; Improve the utilance of regenerative resource, satisfy in people's lives and the production continuous demands for energy.
Wind-light complementing power generation device is the important component part in the wind and solar hybrid generating system, is the carrier of wind light mutual complementing power generation.At present; The research of the relevant wind and solar hybrid generating system of the overwhelming majority all focuses on the control strategy of wind power generation, photovoltaic generation and accumulator cell charging and discharging; Be primary study wind energy and solar maximum power point tracking Control strategy; Seldom relate to the mechanism of wind-light complementing power generation device and the integrated and optimization research of control method, causing present most of wind-light complementing power generation device all is the simple combination of photovoltaic power generation apparatus and wind power generation plant, in mechanism, does not have tight annexation each other; There is the problem of take up room big and phase mutual interference, restricted the further raising of wind light mutual complementing power generation efficient greatly.
In the application scenario of wind light mutual complementing power generations such as boats and ships, ocean engineering platform,, press for compact conformation, the high wind-light complementing power generation device of mechanism's degree of association each other because itself spatial dimension is limited.Simultaneously; Boats and ships environment variable direction of living in and wind speed change frequency and amplitude are all strong than the land, though general small-sized horizontal axis wind-driven generator can make fuselage in horizontal plane 360 degree rotations through empennage driftage effect, follow the wind at any time; Make swept area of rotor always perpendicular to prevailing wind direction; Reach " facining the wind " purpose, but ship upwind change frequency is too fast, tends to make empennage to have little time to bring into play the driftage effect; Cause fuselage can't realize facining the wind at any time regulating; Therefore, select to need not to use the vertical axis aerogenerator of governor motion down with the wind, and make it to be of coupled connections with photovoltaic power generation apparatus; Form that integrated level is high, structure optimization and driving element is few, control is flexible integrated wind-light complementing power generation device, to photovoltaic power generation apparatus and wind power generation plant in the real realization wind-light complementing power generation device do not disturb mutually and the integrated target that complements one another significant.
The utility model content
The utility model purpose: the purpose of the utility model is to provide a kind of wind light mutual complementing power generation integrating device, to remedy the deficiency of tradition generating integrating device.
Technical scheme: for achieving the above object; The utility model provides a kind of wind light mutual complementing power generation integrating device; Said integrating device comprises photovoltaic generation servo platform, jockey and wind-driven generator; Said jockey is connected with wind-driven generator with the photovoltaic generation servo platform, and said photovoltaic generation servo platform is positioned at the top of jockey, and said wind-driven generator is positioned at the bottom of jockey.
Said photovoltaic generation servo platform comprises the nut of photovoltaic module mounting panel, the rotating shaft of the unit installing board angle of pitch, photovoltaic generation servo platform support base plate, azimuth servomotor, angle of pitch servomotor, ball screw assembly,, leading screw, connection push rod and the hinge of ball screw assembly; The end of said photovoltaic module mounting panel is connected with photovoltaic generation servo platform support base plate through the rotating shaft of the unit installing board angle of pitch; Said angle of pitch servomotor is installed on the photovoltaic generation servo platform support base plate; The output revolving shaft of angle of pitch servomotor is connected with an end of the leading screw of ball screw assembly; The leading screw other end of ball screw assembly, is connected with photovoltaic generation servo platform support base plate; The leading screw of ball screw assembly, is provided with nut; Nut through hinge be connected push rod and link to each other with photovoltaic module mounting panel tilting, said azimuth servomotor is installed on the supporting bracket of the jockey below the photovoltaic generation servo platform.
Said jockey comprises the jockey base plate; The jockey top board; Horizontal rotating shaft bevel gear between jockey base plate and jockey top board and vertical rotation axis bevel gear; Be positioned at the vertical rotation axis bevel gear supporting seat of vertical rotation axis bevel gear bottom; Be positioned at the photovoltaic platform electromagnetic clutch at vertical rotation axis bevel gear top; Fan shaft electromagnetic clutch in the vertical rotation axis bevel gear supporting seat; The jockey supporting bracket one and the jockey supporting bracket two of support connection device base plate and jockey top board.
Said wind-driven generator comprise generator, the fixed generator of integrating device bottom the wind-driven generator outside framework, be positioned at wind-driven generator outside framework inside and the blade of wind-driven generator of generator top, the wind-driven generator rotating shaft at wind-driven generator center.
The control system of wind light mutual complementing power generation integrating device comprises hardware control system and control system software.Said hardware control system comprises the rotating shaft of the unit installing board angle of pitch, azimuth servomotor, photovoltaic platform electromagnetic clutch, angle of pitch servomotor, the azimuth rotating shaft of photovoltaic platform, microprocessor, azimuth motor servo driver, D/A modular converter, angle of pitch motor servo driver, touch screen interface, external antenna module, cordless communication network transmitting-receiving node controller and fan shaft electromagnetic clutch.Said control system software comprises system initialization module, driving device controls module, human-computer interface module and wireless communication module.
Beneficial effect: the wind light mutual complementing power generation integrating device of the utility model is made up of three parts; The photovoltaic generation servo platform can be realized the accurately variation of real-time tracking sun altitude and solar azimuth reposefully of photovoltaic battery panel, makes the flat plate photovoltaic component sensitive surface constantly automatically over against sunlight; Jockey can with photovoltaic power generation apparatus and wind power generating set with vertical shaft is organic links together, and effectively reduces the occupation of land space of wind-light complementing power generation device; Wind-driven generator can pass through integrating device, with photovoltaic power generation apparatus common power system, realizes the self-starting operation control of vertical axis aerogenerator, thereby effectively solves the problem of vertical axis aerogenerator self-starting difficulty under the low wind conditions.The control system of the wind light mutual complementing power generation integrating device of the utility model; Employing is the core control element based on the 32-bit microprocessor of ARM framework; Have stronger data-handling capacity and more interface type, the extensibility of software and peripheral hardware is strong, helps making full use of various embedded system control technologys and resource; Further improve the automaticity of wind and solar hybrid generating system, be convenient to realize remote auto control.
Description of drawings
Fig. 1 is that the wind light mutual complementing power generation integrating device structure of the utility model is formed sketch map;
Fig. 2 is the jockey structural representation in the wind light mutual complementing power generation integrating device of the utility model;
Fig. 3 is the wind light mutual complementing power generation integrating device hardware control system structure chart of the utility model;
Fig. 4 is the wind light mutual complementing power generation integrating device control system software function module figure of the utility model;
Fig. 5 is the driving device controls module software flow chart of the utility model.
Embodiment
Pass through specific embodiment below, and combine accompanying drawing that the technical scheme of the utility model is further specified.
Like Fig. 1, shown in Figure 2, the wind light mutual complementing power generation integrating device is made up of photovoltaic generation servo platform, jockey and three parts of wind-driven generator, and each several part is formed as follows in detail:
The photovoltaic generation servo platform comprises: the nut 14 of photovoltaic module mounting panel 1, unit installing board angle of pitch rotating shaft 2, photovoltaic generation servo platform support base plate 3, azimuth servomotor 5, angle of pitch servomotor 13, ball screw assembly,, the leading screw 15 of ball screw assembly,, connection push rod 16 and hinge 17; The end of said photovoltaic module mounting panel 1 is connected with photovoltaic generation servo platform support base plate 3 through unit installing board angle of pitch rotating shaft 2; Photovoltaic module mounting panel 1 can rotate in 0 °～90 ° scopes with respect to photovoltaic generation servo platform support base plate 3 in winding spare mounting panel angle of pitch rotating shaft 2; Said angle of pitch servomotor 13 is installed on the photovoltaic generation servo platform support base plate 3; The output revolving shaft of angle of pitch servomotor 13 is connected with an end of the leading screw of ball screw assembly, 15; Leading screw 15 other ends of ball screw assembly, are connected with photovoltaic generation servo platform support base plate 3; The leading screw 15 of ball screw assembly, is provided with nut 14; Nut 14 through hinge 17 be connected push rod 16 and link to each other with photovoltaic module mounting panel 1 tilting, said azimuth servomotor 5 is installed on the supporting bracket 26 of the jockey below the photovoltaic generation servo platform.
In order to realize the look day control of photovoltaic battery panel over against sunlight; Serve as to drive power source with azimuth servomotor 5 and angle of pitch servomotor 13 respectively; Be equipped with certain transmission and control system again, accomplish the azimuth rotating shaft 28 of photovoltaic generation servo platform and the servo-positioning control of angle of pitch rotating shaft 2 these two axles.At first; Azimuth servomotor 5 is installed on the supporting bracket 26 of jockey; Its output horizontal rotating shaft 32 links to each other with horizontal rotating shaft bevel gear 4 through the support transmission of bearing 30 and 31, horizontal rotating shaft bevel gear 4 and 18 engagements of vertical rotation axis bevel gear; Rotating torque is reached connecting axle 36; Connecting axle 36 can reach photovoltaic platform azimuth rotating shaft 28 with rotating torque through photovoltaic platform electromagnetic clutch 11, drives 3 rotations of photovoltaic generation servo platform support base plate, accomplishes first axial servo-drive control.Secondly; Angle of pitch servomotor 13 is installed on the photovoltaic generation servo platform support base plate 3; Its output revolving shaft is connected with leading screw 15 in the ball screw assembly; Nut 14 through on the rotation drive ball screw assembly, of leading screw 15 moves horizontally; Nut 14 through hinge 17 be connected push rod 16 and be connected with photovoltaic module mounting panel 1, can promote photovoltaic module mounting panel 1 and make pitch rotation with respect to photovoltaic generation servo platform support base plate 3 around the angle of pitch rotating shaft 2 of one of which end, control thereby accomplish second axial servo-drive.
Jockey comprises: jockey base plate 10; Jockey top board 12; Horizontal rotating shaft bevel gear 4 and vertical rotation axis bevel gear 18 between jockey base plate 10 and jockey top board 12; Be positioned at the vertical rotation axis bevel gear supporting seat 9 of vertical rotation axis bevel gear 18 bottoms; Be positioned at the photovoltaic platform electromagnetic clutch 11 at vertical rotation axis bevel gear 18 tops; Fan shaft electromagnetic clutch in the vertical rotation axis bevel gear supporting seat 9; The jockey supporting bracket 1 and the jockey supporting bracket 2 27 of support connection device base plate 10 and jockey top board 12.
With photovoltaic platform electromagnetic clutch 11 is example, and its operation principle is: have internal tooth to match with driving sleeve 25 on the friction plate 22 in the electromagnetic clutch, have groove to match with the double wedge of outer connector 20 on the outer rim of outside friction disc 21; Elasticity by the pawl of perk on the outside friction disc 21 makes inside and outside friction plate disconnected from each other at ordinary times, not transmitting torque; After coil 24 energisings; Can produce magnetic flux; Attract armature 23 that interior friction plate 22 is compressed with outside friction disc 21; Inside and outside friction plate is interosculated, rotate together, torque is passed to the photovoltaic platform azimuth rotating shaft 28 that is connected with driving sleeve 25 from the vertical rotation axis bevel gear 18 that is connected with outer connector 20.Similar with it; Torque in the wind-driven generator rotating shaft 33 is also transmitted from vertical rotation axis bevel gear 18; Different is drive path; Be outer connector 35 by another electromagnetic clutch that links to each other with bevel gear 18 coaxial (connecting axle 36), at coil electricity after the interior outside friction disc that mutually combines reaches the wind-driven generator rotating shaft 33 that is connected with driving sleeve 29.The yoke 19 of above-mentioned two electromagnetic clutchs is fixedly connected with base plate 10 with the top board 12 of jockey respectively with 34.The outer connector 20 of two clutches is fixedly connected with vertical rotation axis bevel gear 18 through connecting axle 36 with 35, and supports transmission by the bearing 37 that is installed on the vertical axis bevel gear supporting seat 9.The coil of above-mentioned two electromagnetic clutchs can only combine in the timesharing energising; Can not switch on simultaneously; Thereby, rotatablely moving respectively of azimuth servomotor 5 transmitted selectively export photovoltaic platform azimuth rotating shaft 28 and wind-driven generator rotating shaft 33 to according to the Different control requirement.
Wind-driven generator comprises: the generator 6 of integrating device bottom, the wind-driven generator outside framework 7 of fixed generator 6, the blade of wind-driven generator 8 that is positioned at wind-driven generator outside framework 7 inside and generator 6 tops, the wind-driven generator rotating shaft 33 at wind-driven generator center.
Wind-force promotes some groups of blade of wind-driven generator 8 and drives wind-driven generator rotating shaft 33 rotations, and wind-driven generator rotating shaft 33 is connected with the power shaft of generator 6, drives generator for electricity generation work.When wind speed was too small, the startup of vertical axis aerogenerator is difficulty comparatively, and can drive wind-driven generator rotating shaft 33 rotations through drive system this moment through azimuth servomotor 5, realizes the self-starting operation, treat that rotating speed is certain after, excise this drive path again.
Shown in accompanying drawing 3; Wind light mutual complementing power generation integrating device hardware control system part is the core control element with microprocessor 38; Play the effect of collection, processing and the rear end output control signal of nose angle displacement transducer signal, this control element adopts the high performance 32 bit processor S3C2440 of ARM920T kernel, and its dominant frequency is up to 400MHz; Adopt 5 level production lines and Harvard structure, (having polytype data-interfaces such as universal I, ADC, SPI, PWM).The touch screen human-computer interface that is constituted through touch screen interface 42 can carry out the setting of mode of operation and parameter and the real-time monitoring of working condition to wind light mutual complementing power generation integrating device control system.Microprocessor 38 passes through the angular displacement that corresponding separately absolute photoelectric shaft encoder detects rotating shaft 2 of the acquisition component mounting panel angle of pitch and photovoltaic platform azimuth rotating shaft 28, receives the status signal of angle of pitch motor servo driver 41 and azimuth motor servo driver 39 simultaneously through light-coupled isolation.Because the angle of pitch of photovoltaic generation servo platform is 0 °～90 °; The azimuth is 0 °～360 °; All within the circle scope of rotation, need not the CONSIDERING THE EFFECTS OF ROTATION number of turns, so digitlization angular transducer---absolute optical encoder is all adopted in the measurement of the azimuth and the angle of pitch.Absolute optical encoder have fix zero point, advantage that antijamming capability is strong; All there are specific logical light and obstructed light state in pairing each position, angle, does not have the state of repetition in full week, all is monotropic function; Extract and processing of circuit through photosignal, export continuous natural binary code.Microprocessor 38 compares the twin shaft value of angular displacement that the twin shaft angular displacement that collects and current time solar energy tracking set; After corresponding control strategies (as: INTELLIGENT PID CONTROL ALGORITHM) analytical calculation; Draw deviation digital quantity controlling value; Export D/A modular converter 40 to through light-coupled isolation; Obtain the analog quantity control signal; Remove to control the rotational angle of angle of pitch servomotor 13 and azimuth servomotor 5 respectively through angle of pitch motor servo driver 41 and azimuth motor servo driver 39, the rotational angle control of this diaxon realizes the corner control to unit installing board angle of pitch rotating shaft 2 and photovoltaic platform azimuth rotating shaft 28 respectively through corresponding transmission device separately again.D/A modular converter 40 adopts two-way 12 Bits Serial analog-digital chip DAC7612, and there are 2 12 DAC registers its inside.Microprocessor 38 is controlled the energising and the outage of outside relay coil through the IO pin through light-coupled isolation in software program control down, realizes combination and separating controlling to photovoltaic platform electromagnetic clutch 11 and fan shaft electromagnetic clutch 45 respectively.Microprocessor 38 also is connected with cordless communication network transmitting-receiving node controller 44, transmits in order to the wireless remote of realizing various monitor datas.Cordless communication network transmitting-receiving node controller 44 is used for realizing the SOC(system on a chip) CC2430 chip that embedded ZigBee uses, and supports 2.4GHz IEEE 802.15.4/ZigBee agreement.Microprocessor 38 is connected with the SPI interface that CC2430 carries through the synchronous serial Peripheral Interface SPI interface that carries; CC2430 is connected with external antenna module 43 through its inner rf receiver and transmitter again, just can carry out data communication with cordless communication network.The microcontroller periphery has also been expanded peripheral hardware such as FLASH program storage, SDRAM data storage and has been constituted the necessary power supply of embedded system, crystal oscillating circuit, reset circuit, jtag interface etc.
Like accompanying drawing 4, shown in Figure 5, wind light mutual complementing power generation integrating device control system software mainly is made up of system initialization module 46, driving device controls module 47, human-computer interface module 48 and wireless communication module 49.The concrete principle and the function declaration of each main modular are following:
The function of system initialization module 46 is: before microprocessor 38 powers on the beginning executive control program; Realization is to the initialization programming of all I/O pins and other correlation module and register; The needed mode of operation of control system is set, and emphasis is the initialization of carrying out clock crystal oscillator, watchdog circuit, Timer and each port.
The function of driving device controls module 47 is: to the twin shaft SERVO CONTROL of photovoltaic generation platform and the self-starting control of wind-driven generator, accomplish the work of timing acquiring input data, calculation control amount, output controlled quentity controlled variable.This modular program is at first differentiated the self-starting operation control of whether carrying out wind-driven generator, then control emphasis is placed in the twin shaft servo-positioning control.In order accurately to confirm the cycle of the each sampling of microprocessor; Use the timer internal of microprocessor S3C2440, when each control cycle arrives, the time constant of timer is set; Inquiry timer overflow indicator position after the work such as completion controlled quentity controlled variable calculating; If 1, then timing arrives, otherwise wait for that timing cycle arrives.After control cycle arrives; Microprocessor reads the current angle of pitch displacement data when forward azimuth displacement data and unit installing board of photovoltaic generation servo platform at first respectively through corresponding encoder; Solve the position error signal of current system according to command signal; And calculate controlled quentity controlled variable according to the control algolithm of setting in advance (as: INTELLIGENT PID CONTROL ALGORITHM), pass through necessary processing (like data translation, amplitude limit) more afterwards, the output control signal.Because the controlled quentity controlled variable of microprocessor S3C2440 output is a digital signal, is analog signal and the drive variable frequency device needs, so after controlled quentity controlled variable must pass through D/A switch, just can be used as control signal and import motor servo driver.
The function of human-computer interface module 48 is: cooperate the operation of driving device controls module 47, in order to show control
Molding formula and design parameter, and the various relevant monitoring service data of driving device controls module 47.
The function of wireless communication module 49 is: cooperate the operation of driving device controls module 47; Pass through cordless communication network; Various relevant monitoring service data with driving device controls module 47; Send to affiliated wireless network router from cordless communication network transmitting-receiving node controller 44 with mode regularly, and then between remote monitoring center and wind light mutual complementing power generation monitored object, transmit monitor data through network coordinator and gateway again.
Claims (4)
1. wind light mutual complementing power generation integrating device; It is characterized in that: said integrating device comprises photovoltaic generation servo platform, jockey and wind-driven generator; Said jockey is connected with wind-driven generator with the photovoltaic generation servo platform; Said photovoltaic generation servo platform is positioned at the top of jockey, and said wind-driven generator is positioned at the bottom of jockey.
2. wind light mutual complementing power generation integrating device according to claim 1; It is characterized in that: said photovoltaic generation servo platform comprises the nut (14) of photovoltaic module mounting panel (1), unit installing board angle of pitch rotating shaft (2), photovoltaic generation servo platform support base plate (3), azimuth servomotor (5), angle of pitch servomotor (13), ball screw assembly,, leading screw (15), connection push rod (16) and the hinge (17) of ball screw assembly; The end of said photovoltaic module mounting panel (1) is connected with photovoltaic generation servo platform support base plate (3) through unit installing board angle of pitch rotating shaft (2); Said angle of pitch servomotor (13) is installed on the photovoltaic generation servo platform support base plate (3); The output revolving shaft of angle of pitch servomotor (13) is connected with an end of the leading screw (15) of ball screw assembly; The leading screw of ball screw assembly, (15) other end is connected with photovoltaic generation servo platform support base plate (3); The leading screw of ball screw assembly, (15) is provided with nut (14); Nut (14) through hinge (17) be connected push rod (16) and link to each other with photovoltaic module mounting panel (1) tilting, said azimuth servomotor (5) is installed on the supporting bracket (26) of the jockey below the photovoltaic generation servo platform.
3. wind light mutual complementing power generation integrating device according to claim 1 is characterized in that: said jockey comprises jockey base plate (10), jockey top board (12), is positioned at the jockey supporting bracket one (26) and the jockey supporting bracket two (27) of fan shaft electromagnetic clutch, support connection device base plate (10) and the jockey top board (12) of horizontal rotating shaft bevel gear (4) and the vertical rotation axis bevel gear (18) between jockey base plate (10) and the jockey top board (12), the vertical rotation axis bevel gear supporting seat (9) that is positioned at vertical rotation axis bevel gear (18) bottom, the photovoltaic platform electromagnetic clutch (11) that is positioned at vertical rotation axis bevel gear (18) top, vertical rotation axis bevel gear supporting seat (9).
4. wind light mutual complementing power generation integrating device according to claim 1 and 2 is characterized in that: said wind-driven generator comprise generator (6), the fixed generator (6) of integrating device bottom wind-driven generator outside framework (7), be positioned at wind-driven generator outside framework (7) inside and the blade of wind-driven generator (8) of generator (6) top, the wind-driven generator rotating shaft (33) at wind-driven generator center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204009774U CN202285345U (en) | 2011-10-20 | 2011-10-20 | Wind-solar hybrid power generation integrated device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204009774U CN202285345U (en) | 2011-10-20 | 2011-10-20 | Wind-solar hybrid power generation integrated device |
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| CN202285345U true CN202285345U (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204009774U Expired - Fee Related CN202285345U (en) | 2011-10-20 | 2011-10-20 | Wind-solar hybrid power generation integrated device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394509A (en) * | 2011-10-20 | 2012-03-28 | 南通纺织职业技术学院 | Wind-solar hybrid generation integrated device |
| CN109450341A (en) * | 2018-09-20 | 2019-03-08 | 广州腾岛绿电力技术开发有限公司 | A kind of air-conditioning and solar energy complementary power generation system |
-
2011
- 2011-10-20 CN CN2011204009774U patent/CN202285345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102394509A (en) * | 2011-10-20 | 2012-03-28 | 南通纺织职业技术学院 | Wind-solar hybrid generation integrated device |
| CN109450341A (en) * | 2018-09-20 | 2019-03-08 | 广州腾岛绿电力技术开发有限公司 | A kind of air-conditioning and solar energy complementary power generation system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120627 Termination date: 20141020 |
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| EXPY | Termination of patent right or utility model |