CN205247215U - Tracking control and contravariant all -in -one that converges - Google Patents
Tracking control and contravariant all -in -one that converges Download PDFInfo
- Publication number
- CN205247215U CN205247215U CN201521098046.8U CN201521098046U CN205247215U CN 205247215 U CN205247215 U CN 205247215U CN 201521098046 U CN201521098046 U CN 201521098046U CN 205247215 U CN205247215 U CN 205247215U
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- Prior art keywords
- inversion
- photovoltaic
- solar tracking
- tracking control
- confluxes
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Photovoltaic Devices (AREA)
Abstract
(B, ) the utility model discloses a (B, ) (b) tracking control and contravariant all -in -one that converges, the all -in -one include the box, locate the photovoltaic contravariant of the inside top of box converge the system, locate the sun -tracking control system of the inside below of box, still be equipped with door plant and lower door plant on the panel of box, it is in to go up door plant fixed mounting on the panel, the door plant can be connected with opening and shutting down on the panel. The utility model discloses an all -in -one, the photovoltaic contravariant box of system and sun -tracking control system sharing that converges has improved photovoltaic power plant system job stabilization nature effectively, has reduced equipment to purchase and install the maintenance cost, and the management is convenient, compatible good to on -the -spot power cord and wiring cost have been reduced. (B, )
Description
Technical field
The utility model relates to solar energy power generating field, relates in particular to a kind of tracking and controls and the inversion all-in-one that confluxes.
Background technology
Along with the development of modernization industry, the becoming increasingly conspicuous of global energy crisis and atmosphere polluting problem, solar energy has been subject to increasing attention as a kind of desirable renewable resource.
In solar energy power generating, photovoltaic DC-to-AC converter is the device that the direct current of photovoltaic module generation is transformed into alternating current; Sun tracker is to drive photovoltaic module to oppose day device of tracking to improve solar conversion efficiency, and solar tracking controller is the core of sun tracker, controls and follows the tracks of the support position of sun-tracing according to certain rules.
Existing solar tracking controller and photovoltaic DC-to-AC converter are separate individualities, need to be arranged in different casings, arrange respectively power line, connection, need to manage respectively, safeguard, for photovoltaic power station system, construction cost is high, operation management complexity, system reliability is low, and poor compatibility has restricted the application of sun tracker in photovoltaic plant to a certain extent.
Summary of the invention
It is high, compatible good that the purpose of this utility model is to provide a kind of reliability, and the tracking control of convenient management and the inversion all-in-one that confluxes has improved the stability of photovoltaic power station system, has reduced the cost of equipment purchasing and installation and maintenance.
For achieving the above object, the technical solution adopted in the utility model is: a kind of tracking controlled and the inversion all-in-one that confluxes, the photovoltaic inversion that described all-in-one comprises casing, be located at described box house top conflux system, be located at the solar tracking control system of described box house below, on the panel of described casing, be also provided with door-plate and lower door-plate, described upper door-plate is fixedly mounted on described panel, and described lower door-plate is connected on described panel opening or closing.
Preferably, described all-in-one also comprises: be located at photovoltaic module outside described casing, three phase network, anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, motor, host computer and for supporting the tracking support of photovoltaic module, be located at solar tracking drive system, power module and the communication module of described box house;
Wherein, photovoltaic module is connected to photovoltaic inversion and confluxes on the input of system, three phase network is connected to photovoltaic inversion and confluxes on the output of system, and photovoltaic module receives the direct current producing after solar energy and confluxes after system converts alternating current to and input in three phase network through photovoltaic inversion;
Anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor is connected on the input of solar tracking control system, solar tracking drive system is connected on the output of solar tracking control system, motor is connected on the output of solar tracking drive system, following the tracks of support is connected on the output of motor, solar tracking control system receives anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, after the signal transmission that obliquity sensor sends, through calculation process, output control signals to solar tracking drive system, control motor rotation, and then drive tracking support to do solar tracking campaign,
Power module is connected to photovoltaic inversion and confluxes on the output of system, and the conflux alternating current of system output of photovoltaic inversion is transported in solar tracking control system and solar tracking drive system after power module step-down is processed;
Communication module, is connected to solar tracking control system and photovoltaic inversion is confluxed between system, realizes exchanges data between the two;
Host computer, is connected to photovoltaic inversion and confluxes on the output of system, and solar tracking operation information and photovoltaic generation information are sent to long-range backstage by the photovoltaic inversion system of confluxing, by host computer unified monitoring.
Further preferably, the bottom of described casing dc switch for controlling the direct current break-make that described photovoltaic module produces is also installed, for controlling the solar tracking gauge tap of described solar tracking control system on/off.
Further preferably, described photovoltaic inversion confluxes system respectively and photovoltaic module, three phase network, host computer between, described solar tracking control system respectively and between anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, the joint of the connection cable between described solar tracking drive system and motor is all to have adopted water proof and dust proof joint.
Preferably, at least one side of described casing is provided with fin.
Preferably, described upper door-plate is screwed and is arranged on described panel, and described lower door-plate is connected on described panel rotationally by bearing pin.
Further preferably, between described lower door-plate and described panel, be also provided with the door lock that has for both lockings.
LCD display and film key, indicator lamp are also installed on further preferably, described upper door-plate.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: tracking control of the present utility model and the inversion all-in-one that confluxes, solar tracking control system and the photovoltaic inversion system of confluxing is arranged in a casing, equipment purchasing cost and installation and maintenance cost are reduced, by power module is set, photovoltaic inversion is confluxed after the alternating current step-down of system output is processed and is transported in solar tracking control system and solar tracking drive system, field power supply line and wiring cost are saved, all-in-one of the present utility model, also effectively improve the stability of photovoltaic power station system work.
Brief description of the drawings
Accompanying drawing 1 is the layout that tracking control described in the utility model and inversion are confluxed in all-in-one casing;
Accompanying drawing 2 is the conflux structural representation of all-in-one cabinet panel of tracking control described in the utility model and inversion;
Wherein: 10, casing; 20, panel; 1, upper door-plate; 2, lower door-plate; 3, screw; 4, door lock; 5, LCD display; 6, film key; 7, indicator lamp.
Detailed description of the invention
Below in conjunction with drawings and the specific embodiments, the technical solution of the utility model is further elaborated.
A kind of tracking controlled and the inversion all-in-one that confluxes, the photovoltaic inversion that this all-in-one comprises casing 10, be located at casing 10 inner and upper conflux system, be located at the solar tracking control system of casing 10 inner belows. The tracker adopting in the solar tracking control system is here single shaft sun tracker. By photovoltaic inversion being confluxed to system and solar tracking set-up of control system in same casing 10, solved in prior art, both are installed separately, are arranged respectively, and the construction cost that power line and connection bring is high, operation management is complicated, system reliability is low, the problem of poor compatibility.
This all-in-one also comprises photovoltaic module, three phase network, anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, motor, tracking support and the host computer be located at outside casing 10, is located at solar tracking drive system, power module and the communication module (shown in Figure 1) of casing 10 inner belows.
Wherein, this photovoltaic module is connected to photovoltaic inversion and confluxes on the input of system, three phase network is connected to photovoltaic inversion and confluxes on the output of system, photovoltaic module receives the direct current producing after solar energy and confluxes after system converts alternating current to and be input in three phase network through photovoltaic inversion, realizes grid-connected.
Anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor is connected on the input of solar tracking control system, solar tracking drive system is connected on the output of solar tracking control system, motor is connected on the output of solar tracking drive system, following the tracks of support is connected on the output of motor, solar tracking control system receives anemobiagraph, GPS position indicator, accumulated snow detector, after the signal transmission that limit switch sends, solar tracking control system is calculated current time according to astronomical algorithm, the elevation angle of the sun and azimuth, in conjunction with the data of obliquity sensor transmission, calculation process, output control signals to solar tracking drive system, control motor rotation, and then drive tracking support to do solar tracking campaign, drive the photovoltaic module real-time tracking sun, improve solar energy conversion efficiency.
Power module is connected to photovoltaic inversion and confluxes on the output of system, the conflux alternating current of system output of photovoltaic inversion is transported in solar tracking control system and solar tracking drive system after power module step-down is processed, for solar tracking control system and solar tracking drive system provide power supply. Adopt this set-up mode, effectively saved field power supply line and wiring cost.
Communication module, is connected to solar tracking control system and photovoltaic inversion is confluxed between system, realizes exchanges data between the two; Host computer, is connected to photovoltaic inversion and confluxes on the output of system, and solar tracking operation information and photovoltaic generation information are sent to long-range backstage by the photovoltaic inversion system of confluxing, by host computer unified monitoring.
All-in-one of the present utility model, is also provided with door-plate 1 shown in Figure 2 with lower door-plate 2(on the panel 20 of its casing 10).
Wherein, on this, door-plate 1 is fixedly mounted on the panel 20 of casing 10 by screw 3, and just to the system of confluxing of the photovoltaic inversion in casing 10, for to photovoltaic the inversion system of confluxing protect.
This lower door-plate 2 is connected on the panel 20 of this casing 10 opening or closing, and just to the interior solar tracking control system of casing 10, is easy to open, and solar tracking control system is carried out to field adjustable maintenance. In this example, this lower door-plate 2 is connected to rotationally by bearing pin on the panel 20 of casing 10, between this lower door-plate 2 and panel 20, is also provided with door lock 4, and lower door-plate 2 is locked and is connected mutually with panel 20 by door lock 4.
The bottom of this casing 10 is also provided with dc switch for controlling the direct current break-make that photovoltaic module produces, for controlling the solar tracking gauge tap of solar tracking control system on/off.
Here, this photovoltaic inversion confluxes system respectively and photovoltaic module, three phase network, host computer between, solar tracking control system is respectively and between anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, the joint of the connection cable between solar tracking drive system and motor is all to have adopted water proof and dust proof joint, effectively prevent that dust, water from entering in casing 10, caused the situation of short circuit to occur.
Here on the panel 20 of this casing 10, LCD display 5, film key 6 and indicator lamp 7 are also installed.
LCD display 5, the generated energy information of display light photovoltaic assembly in real time, solar tracking control system operation information.
Film key 6 comprises 6 buttons, is respectively return key, determines key, upwarding key, down Arrow, left key, right key. Switch by interface, select inquiry that photovoltaic inversion parameter is set, select to enter solar tracking control system runnable interface, hand/automatic switchover, realizes manual adjustments east and turns, and west turns.
This indicator lamp 7 comprises photovoltaic module indicator lamp, electrical network indicator lamp, photovoltaic inversion malfunction indicator lamp, solar tracking control malfunction indicator lamp.
Here, the casing 10 that this casing 10 is sealing, at least one side of this casing 10 is provided with fin, by fin is set, has expanded greatly the area of dissipation of casing 10, and the dissipation of heat that can effectively and timely casing 10 interior loop be produced is gone out.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this. All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. follow the tracks of and control and the inversion all-in-one that confluxes for one kind, it is characterized in that: the photovoltaic inversion that described all-in-one comprises casing, be located at described box house top conflux system, be located at the solar tracking control system of described box house below, on the panel of described casing, be also provided with door-plate and lower door-plate, described upper door-plate is fixedly mounted on described panel, and described lower door-plate is connected on described panel opening or closing.
2. tracking control according to claim 1 and the inversion all-in-one that confluxes, it is characterized in that, described all-in-one also comprises: be located at photovoltaic module outside described casing, three phase network, anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, motor, host computer and for supporting the tracking support of photovoltaic module, be located at solar tracking drive system, power module and the communication module of described box house;
Wherein, photovoltaic module is connected to photovoltaic inversion and confluxes on the input of system, three phase network is connected to photovoltaic inversion and confluxes on the output of system, and photovoltaic module receives the direct current producing after solar energy and confluxes after system converts alternating current to and input in three phase network through photovoltaic inversion;
Anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor is connected on the input of solar tracking control system, solar tracking drive system is connected on the output of solar tracking control system, motor is connected on the output of solar tracking drive system, following the tracks of support is connected on the output of motor, solar tracking control system receives anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, after the signal transmission that obliquity sensor sends, through calculation process, output control signals to solar tracking drive system, control motor rotation, and then drive tracking support to do solar tracking campaign,
Power module is connected to photovoltaic inversion and confluxes on the output of system, and the conflux alternating current of system output of photovoltaic inversion is transported in solar tracking control system and solar tracking drive system after power module step-down is processed;
Communication module, is connected to solar tracking control system and photovoltaic inversion is confluxed between system, realizes exchanges data between the two;
Host computer, is connected to photovoltaic inversion and confluxes on the output of system, and solar tracking operation information and photovoltaic generation information are sent to long-range backstage by the photovoltaic inversion system of confluxing, by host computer unified monitoring.
3. tracking control according to claim 2 and the inversion all-in-one that confluxes, is characterized in that: the bottom of described casing is also provided with dc switch for controlling the direct current break-make that described photovoltaic module produces, for controlling the solar tracking gauge tap of described solar tracking control system on/off.
4. tracking control according to claim 2 and the inversion all-in-one that confluxes, it is characterized in that: described photovoltaic inversion confluxes system respectively and photovoltaic module, three phase network, host computer between, described solar tracking control system respectively and between anemobiagraph, GPS position indicator, accumulated snow detector, limit switch, obliquity sensor, the joint of the connection cable between described solar tracking drive system and motor is all to have adopted water proof and dust proof joint.
5. tracking control according to claim 1 and the inversion all-in-one that confluxes, is characterized in that: at least one side of described casing is provided with fin.
6. tracking control according to claim 1 and the inversion all-in-one that confluxes, is characterized in that: described upper door-plate is screwed and is arranged on described panel, and described lower door-plate is connected on described panel rotationally by bearing pin.
7. tracking control according to claim 6 and the inversion all-in-one that confluxes, is characterized in that: between described lower door-plate and described panel, be also provided with the door lock that has for both lockings.
8. according to the tracking control described in the arbitrary claim of claim 1 to 7 and the inversion all-in-one that confluxes, it is characterized in that: LCD display and film key, indicator lamp are also installed on described upper door-plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098046.8U CN205247215U (en) | 2015-12-25 | 2015-12-25 | Tracking control and contravariant all -in -one that converges |
| PCT/CN2016/095916 WO2017107512A1 (en) | 2015-12-25 | 2016-08-18 | Self-powered tracking system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521098046.8U CN205247215U (en) | 2015-12-25 | 2015-12-25 | Tracking control and contravariant all -in -one that converges |
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| Publication Number | Publication Date |
|---|---|
| CN205247215U true CN205247215U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201521098046.8U Active CN205247215U (en) | 2015-12-25 | 2015-12-25 | Tracking control and contravariant all -in -one that converges |
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| CN (1) | CN205247215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107512A1 (en) * | 2015-12-25 | 2017-06-29 | 苏州聚晟太阳能科技股份有限公司 | Self-powered tracking system and method |
| CN107943106A (en) * | 2017-11-17 | 2018-04-20 | 苏州聚晟太阳能科技股份有限公司 | Possess the MPPT header boxs of following function and its control method of use |
-
2015
- 2015-12-25 CN CN201521098046.8U patent/CN205247215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107512A1 (en) * | 2015-12-25 | 2017-06-29 | 苏州聚晟太阳能科技股份有限公司 | Self-powered tracking system and method |
| CN107943106A (en) * | 2017-11-17 | 2018-04-20 | 苏州聚晟太阳能科技股份有限公司 | Possess the MPPT header boxs of following function and its control method of use |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |