CN103107722A - Monitoring and control method of photovoltaic micro-inverter - Google Patents
Monitoring and control method of photovoltaic micro-inverter Download PDFInfo
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- CN103107722A CN103107722A CN2013100147139A CN201310014713A CN103107722A CN 103107722 A CN103107722 A CN 103107722A CN 2013100147139 A CN2013100147139 A CN 2013100147139A CN 201310014713 A CN201310014713 A CN 201310014713A CN 103107722 A CN103107722 A CN 103107722A
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- control appliance
- described control
- miniature inverter
- photovoltaic miniature
- inverter
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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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Abstract
The invention provides a monitoring and control method of a photovoltaic micro-inverter. The monitoring and control method of the photovoltaic micro-invert comprises that the photovoltaic micro-inverter transmits power generation and power grid data to a connected monitoring device through a communication interface, the monitoring device processes and stores the data, the monitoring device displays power generation of the photovoltaic micro-inverter and the power grid data through a connected touch screen or a displayer, the monitoring device responds to a client terminal data request connected with the monitoring device through an internet through a built-in web page server, the power generation of the photovoltaic micro-inverter and the power grid data are displayed at a client terminal, and the monitoring device uploads the power generation of the photovoltaic micro-inverter and the power grid data to a remote data server.
Description
Technical field
The present invention relates to the electric power control field, in particular to a kind of monitoring and controlling method of photovoltaic miniature inverter.
Background technology
The photovoltaic miniature inverter is direct current energy to be transformed into the equipment of alternating current.Be widely used in the photo-voltaic power generation station of different capacity grade.This technique functions comes from the laboratory of U.S.'s eighties in last century, and 2009 by U.S. Enphase company first successful business use.This technology has realized the optimization of monolithic output power of photovoltaic module, and has greatly simplified installation process.In addition, due to the ac converter of having realized the monolithic photovoltaic module, thereby avoid traditional group string data inverter that the shortcoming of high pressure is arranged in DC side, strengthened the reliability of photovoltaic system.The photovoltaic miniature inversion transformation technique has represented the forefront technology of photovoltaic generating system.
Only be connected with one or two photovoltaic modulies because a photovoltaic miniature inverter is general, and installing space is very limited, cube very little, so be different from traditional group string data inverter, the photovoltaic miniature inverter does not have user I/O.The photovoltaic miniature inverter is usually inner integrated in addition power-generating control system is controlled parameter and is set in process of production in advance.After product comes into operation, because the photovoltaic miniature inverter does not have user I/O, control parameter and can not change.
In photovoltaic generating system, controlling parameter often needs to reset according to actual field situation.For example: there are many electric power companies in some country, as Japanese, Australian etc., and each electric power company the setting of electric network protection value is required is different.This has just required generating equipment, comprises that the photovoltaic miniature inverter need to possess the function that allows the user to reset at the scene parameter.In addition, during real time execution, grid company can be adjusted the control parameter of generating equipment in real time according to electric network state, as the adjustment requirement of reactive power and active power at the scene.
Do not possess the function of user interface and acceptance control parameter adjustment instruction due to the photovoltaic miniature inverter, limited it and applied.The photovoltaic miniature inverter is connected with a simple signal adapting device usually at present, and this switching device converts the communication signal of photovoltaic miniature inverter to the webserver that network signal passes to far-end.The same with the photovoltaic miniature inverter, this switching device does not possess the user interactions interface equally, can't process, store and control the generating information of photovoltaic miniature inverter.
Summary of the invention
The present invention aims to provide a kind of monitoring and controlling method of photovoltaic miniature inverter, with after solving above-mentioned photovoltaic miniature inverter and coming into operation, can not change the problem of its internal parameter control.
The invention provides a kind of monitoring and controlling method of photovoltaic miniature inverter, comprising: the control appliance that control command input is connected with the photovoltaic miniature inverter; Described control appliance is controlled described photovoltaic miniature inverter according to described control command.
Preferably, by the I/O parts on described control appliance, described control command is inputed to described control appliance.
Preferably, the process of described input of control commands comprises: by described I/O parts configuration network address on described control appliance; Described control appliance is connected with the first server of network side by the described network address; Described control appliance obtains described control command from described first server.
Preferably, described I/O parts comprise screen, also comprise: described control appliance shows the generating information of the described photovoltaic miniature inverter that obtains on described screen.
Preferably, also comprise: the generating communication of the described photovoltaic miniature inverter that described control appliance will obtain is to described first server; Described first server sends described control command by network to described control appliance according to described generating information.
Preferably, also comprise: be integrated with the second web page server in described control appliance, in described control appliance, integrated web page server is accepted the long-distance user by the access of network, and the generating information of the described photovoltaic miniature inverter of described control appliance acquisition is provided.
Preferably, described control appliance adopts the mode of power line carrier communication PLC, Zigbee communication or Bluetooth communication to control described photovoltaic miniature inverter.
Preferably, also comprise: connect serial communication device by described control appliance; Described control appliance transmits generating information and control command between described serial communication device and described photovoltaic miniature inverter.
Preferably, also comprise: by the service data of the described photovoltaic miniature inverter of described control appliance storage.
As can be seen from the above description, the present invention has realized having realized control to the photovoltaic miniature inverter by the webserver of control appliance or far-end; The photovoltaic miniature inverter that connects can be the low profile photovoltaic photovoltaic miniature inverter of family expenses, the user can operate the photovoltaic miniature inverter at home, between also can be at one's leisure, flow webpage or the generating data of observing current photovoltaic miniature inverter, convenient for users.
Description of drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 shows the flow chart of embodiment;
Fig. 2 shows the structure chart of the interior modules that adopts of control appliance in embodiment;
Fig. 3 shows in embodiment by the flow chart of network to the control appliance sending controling instruction;
Fig. 4 shows the interface schematic diagram that the IP address is set by the network equipment in embodiment.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Control method referring to the photovoltaic miniature inverter of the embodiment shown in Fig. 1 comprises:
S11: the control appliance that control command input is connected with the photovoltaic miniature inverter;
S12: described control appliance is controlled described photovoltaic miniature inverter according to described control command.
The step of embodiments of the invention after adopting control appliance and photovoltaic miniature inverter to connect, inputs to the photovoltaic miniature inverter with the order of input control apparatus.Because the control to the photovoltaic miniature inverter belongs to routine techniques, the application does not do too much elaboration.After by third-party control appliance, can be convenient to realize controlling from the outside to the photovoltaic miniature inverter.
Preferably, for ease of explanation, provided a kind of implementation of control appliance, referring to Fig. 2, the photovoltaic miniature inverter in Fig. 2 connects control appliance, and control appliance comprises each device of CPU and its connection, and connects the internet network by Ethernet interface.
Preferably, described control appliance adopts the mode of power line carrier communication PLC, Zigbee communication or Bluetooth communication to control described photovoltaic miniature inverter.
Preferably, by the I/O parts on described control appliance, described control command is inputed to described control appliance.As the touch display screen in Fig. 2.
Preferably, referring to Fig. 3, the process of described input of control commands comprises:
S21: by described I/O parts configuration network address on described control appliance; The schematic diagram of the screen interface screenshotss that specifically can show referring to Fig. 4;
S22: described control appliance is connected with the first server of network side by the described network address;
S23: described control appliance obtains described control command from described first server.Control appliance can be under the triggering of time or certain concrete event, and the access first server obtains control command; Can also be the described control appliance of first server inquiry, send control command.
Preferably, described I/O parts comprise screen, and the touch display screen as in Fig. 2 also comprises: described control appliance shows the generating information of the described photovoltaic miniature inverter that obtains on described screen.
For example: touch-screen can show Today ' s Energy(energy output today), 7Day ' s Energy(7 days energy output in the past), Monthly Energy(month energy output), Yearly Energy(annual energy output), Setting(arranges), they are used for switching the content of graphical display area; Graphical display area is used for demonstration power-time graph on the same day and energy output block diagram; Status bar is used for display unit state, IP address and time etc.
Except by the direct input of control commands of I/O parts on control appliance, also can realize by the mode of network the control appliance input of control commands is also comprised:
The generating communication of the described photovoltaic miniature inverter that described control appliance will obtain is to described first server;
Described first server sends described control command by network to described control appliance according to described generating information.
Preferably, be integrated with the second web page server in described control appliance, in described control appliance, integrated web page server is accepted the long-distance user by the access of network, and the generating information of the described photovoltaic miniature inverter of described control appliance acquisition is provided.
Preferably, control appliance also can be accepted the order of user's input except can realizing the photovoltaic miniature inverter is controlled, utilize the network interface access network of self.The user can utilize free time to access the Internet in the process of using control appliance.
Preferably, for ease of control appliance and external equipment swap data, also comprise:
Connect serial communication device or USB device by described control appliance;
Described control appliance transmits generating information and control command between described serial communication device or USB device and described photovoltaic miniature inverter.
Preferably, also comprise: by the service data of the described photovoltaic miniature inverter of described control appliance storage.As the storage card in Fig. 2.
Preferably, in above-described embodiment, the process of IP address is set, the IP address that can also can will order or arrange by the form of barcode scanning by handheld barcode scanner is input to central processing unit.
As can be seen from the above description, the present invention has realized having realized control to the photovoltaic miniature inverter by the webserver of control appliance or far-end; The photovoltaic miniature inverter that connects can be the low profile photovoltaic Miniature inverter of family expenses, the user can operate the photovoltaic miniature inverter at home, between also can be at one's leisure, flow webpage or the generating data of observing current photovoltaic miniature inverter, convenient for users.
obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in storage device and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step being made into the single integrated circuit module realizes.Like this, the present invention is not restricted to any specific hardware and software combination.
The above only is not limited to the present invention for the preferred embodiments of the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. the monitoring and controlling method of a photovoltaic miniature inverter, is characterized in that, comprising:
The control appliance that control command input is connected with the photovoltaic miniature inverter;
Described control appliance is controlled described photovoltaic miniature inverter according to described control command.
2. method according to claim 1, is characterized in that, by the I/O parts on described control appliance, described control command inputed to described control appliance.
3. method according to claim 2, is characterized in that, the process of described input of control commands comprises:
By described I/O parts configuration network address on described control appliance;
Described control appliance is connected with the first server of network side by the described network address;
Described control appliance obtains described control command from described first server.
4. method according to claim 3, is characterized in that, described I/O parts comprise screen, also comprise:
Described control appliance shows the generating information of the described photovoltaic miniature inverter that obtains on described screen.
5. method according to claim 3, is characterized in that, also comprises:
The generating communication of the described photovoltaic miniature inverter that described control appliance will obtain is to described first server;
Described first server sends described control command by network to described control appliance according to described generating information.
6. method according to claim 3, is characterized in that, also comprises:
Described control appliance receives the network address of user's input by described I/O parts;
Be integrated with the second web page server in described control appliance, in described control appliance, integrated web page server is accepted the long-distance user by the access of network, and the generating information of the described photovoltaic miniature inverter of described control appliance acquisition is provided.
7. method according to claim 1, is characterized in that,
Described control appliance adopts the mode of power line carrier communication PLC, Zigbee communication or Bluetooth communication to control described photovoltaic miniature inverter.
8. method according to claim 1, is characterized in that, also comprises:
Connect serial communication device by described control appliance;
Described control appliance transmits generating information and control command between described serial communication device and described photovoltaic miniature inverter.
9. method according to claim 1, is characterized in that, also comprises:
Service data by the described photovoltaic miniature inverter of described control appliance storage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013100147139A CN103107722A (en) | 2013-01-15 | 2013-01-15 | Monitoring and control method of photovoltaic micro-inverter |
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| CN2013100147139A CN103107722A (en) | 2013-01-15 | 2013-01-15 | Monitoring and control method of photovoltaic micro-inverter |
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| CN103107722A true CN103107722A (en) | 2013-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238605A (en) * | 2013-06-20 | 2014-12-24 | 纽福克斯光电科技（上海）有限公司 | Battery status display control system and battery status display control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201910750U (en) * | 2010-09-29 | 2011-07-27 | 龙驰幕墙工程有限公司 | Novel BIPV solar photovoltaic power station system |
| CN202196155U (en) * | 2011-01-25 | 2012-04-18 | 上海岩芯电子科技有限公司 | Solar cell panel state monitoring system |
| CN202330487U (en) * | 2011-09-07 | 2012-07-11 | 上海英孚特电子技术有限公司 | Intelligent ammeter applied to solar distributed grid-connected system |
-
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- 2013-01-15 CN CN2013100147139A patent/CN103107722A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201910750U (en) * | 2010-09-29 | 2011-07-27 | 龙驰幕墙工程有限公司 | Novel BIPV solar photovoltaic power station system |
| CN202196155U (en) * | 2011-01-25 | 2012-04-18 | 上海岩芯电子科技有限公司 | Solar cell panel state monitoring system |
| CN202330487U (en) * | 2011-09-07 | 2012-07-11 | 上海英孚特电子技术有限公司 | Intelligent ammeter applied to solar distributed grid-connected system |
Non-Patent Citations (1)
| Title |
|---|
| 上海岩芯电子科技有限公司: "RSMI-500L微型并网逆变器产品手册", 《RSMI-500L微型并网逆变器产品手册》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238605A (en) * | 2013-06-20 | 2014-12-24 | 纽福克斯光电科技（上海）有限公司 | Battery status display control system and battery status display control method |
| CN104238605B (en) * | 2013-06-20 | 2016-08-24 | 纽福克斯光电科技（上海）有限公司 | A kind of storage battery state display control program and control method |
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Application publication date: 20130515 |