CN204347575U - A kind of distributed system and centralized control apparatus thereof - Google Patents
A kind of distributed system and centralized control apparatus thereof Download PDFInfo
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- CN204347575U CN204347575U CN201420787088.1U CN201420787088U CN204347575U CN 204347575 U CN204347575 U CN 204347575U CN 201420787088 U CN201420787088 U CN 201420787088U CN 204347575 U CN204347575 U CN 204347575U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
This application provides a kind of distributed system and centralized control apparatus thereof, this centralized control apparatus is communicated with the power electronic equipment of this distributed system by the alternating current line of force of the local AC network that distributed system accesses, obtain the running parameter of power electronic equipment, and this running parameter is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, thus the control of the monitoring achieved easily power electronic equipment running parameter and duty.
Description
Technical field
The application relates to a kind of distributed system and centralized control apparatus thereof.
Background technology
Along with universal by energy storage microgrid or family electric vehicle management system of distributed system such as distributed photovoltaic grid-connected system or family, the Experience Degree demand (the running parameter monitoring of the power electronic equipments such as such as photovoltaic combining inverter, family energy storage inverter or Household electric motor car charge and discharge device and working state control etc.) of user to system increases day by day, and how realizing the monitoring of the running parameter of these power electronic equipments and the control of duty is easily the technical matters that those skilled in the art need solution badly.
Utility model content
The technical matters that the application will solve be to provide a kind of can realize power electronic equipment in system easily running parameter monitoring and the distributed system of working state control and centralized control apparatus thereof.
This application provides a kind of distributed system, described distributed system comprise for energy conversion and or management control power electronic equipment, described distributed system is distributed photovoltaic grid-connected system or family energy storage micro-grid system or family electric vehicle management system, described power electronic equipment corresponds to photovoltaic combining inverter or energy storage inverter or electric motor car management of charging and discharging device respectively, described power electronic equipment comprises a power line carrier, PLC unit, and described power line carrier, PLC unit independently can carry out power line carrier communication; Described distributed generation system also comprises centralized control apparatus, described centralized control apparatus is by the alternating current line of force of local AC network and communicate with described power electronic equipment according to the communication protocol preset, the running parameter of described power electronic equipment obtained is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, the steering order received also is passed to described power electronic equipment according to described default communication protocol by described centralized control apparatus.
Further, described centralized control apparatus comprises controller, power line carrier, PLC module, wireless communication module; Described controller is used for controlling described power line carrier, PLC module and communicates with described power electronic equipment according to described default communication protocol, obtain described power electronic equipment running parameter and by described wireless communication module the running parameter of described power electronic equipment obtained is uploaded to internet remote server and or carry out running parameter described in local IP access by described wireless communication module, and control described power line carrier, PLC module the described steering order received by described wireless communication module passed to described power electronic equipment.
As the further improvement of such scheme, described centralized control apparatus also comprises alternating current line of force link block, and described centralized control apparatus is connected to the alternating current line of force of described local AC network by described alternating current line of force link block.Preferably, described alternating current line of force link block is attaching plug.
As the further improvement of such scheme, described centralized control apparatus also comprises USB interface, and described USB interface is connected with described controller, is derived the historical data of the duty of described power electronic equipment by described USB interface from described controller.
As the further improvement of such scheme, described centralized control apparatus also comprises Man Machine Interface.Particularly, described Man Machine Interface is touch-screen or button liquid crystal display.
As the further improvement of such scheme, described centralized control apparatus also comprises alarm module.
As the further improvement of such scheme, described wireless communication module is mobile communication module or wifi data transmission module or Bluetooth data transfer module or zigbee data transmission module.
Present invention also provides and be a kind ofly applied to centralized control apparatus in above-mentioned distributed system.
Compared with prior art, the application has the following advantages:
The distributed system that the application provides and centralized control apparatus thereof, this centralized control apparatus is communicated with the power electronic equipment of this distributed system by the alternating current line of force of the local AC network that distributed system accesses, obtain the running parameter of power electronic equipment, and this running parameter is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, thus the control of the monitoring achieved easily power electronic equipment running parameter and duty.
Further, centralized control apparatus also has USB interface, can be derived the historical data of the duty of power electronic equipment by USB interface from the controller of central control device.
In addition, central control device is also provided with Man Machine Interface, provide friendly man-machine interface interactive function, when mounted, the configuration parameter of networking parameters and power electronic equipment can be set by this Man Machine Interface, also can be used for referring to information such as generated energy, current power, fault warnings.
Accompanying drawing explanation
Fig. 1 is the schematic diagram one of the distributed photovoltaic grid-connected system that the embodiment of the present application provides;
Fig. 2 is the schematic diagram two of the distributed photovoltaic grid-connected system that the embodiment of the present application provides;
Fig. 3 is the schematic diagram one of the centralized control apparatus that the embodiment of the present application provides;
Fig. 4 is the schematic diagram two of the centralized control apparatus that the embodiment of the present application provides.
Embodiment
For enabling above-mentioned purpose, the feature and advantage of the application more become apparent, be described in detail below in conjunction with the embodiment of accompanying drawing to the application.
The embodiment of the present application provides a kind of distributed system, described distributed system comprise for energy conversion and or management control power electronic equipment, described distributed system is distributed photovoltaic grid-connected system or family energy storage micro-grid system or family electric vehicle management system, described power electronic equipment corresponds to photovoltaic combining inverter or energy storage inverter or electric motor car management of charging and discharging device respectively, described power electronic equipment comprises a power line carrier, PLC unit, and described power line carrier, PLC unit independently can carry out power line carrier communication; Described distributed generation system also comprises centralized control apparatus, described centralized control apparatus is by the alternating current line of force of local AC network and communicate with described power electronic equipment according to the communication protocol preset, the running parameter of described power electronic equipment obtained is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, the steering order received also is passed to described power electronic equipment according to described default communication protocol by described centralized control apparatus.
Refer to Fig. 1 and Fig. 2, the embodiment of the present application in a distributed manner grid-connected photovoltaic system is that example is to illustrate the inventive concept of the application, distributed photovoltaic grid-connected system 10 comprises photovoltaic group string 110 and photovoltaic combining inverter 120, each photovoltaic group string 110 is composed in series by 4 photovoltaic modulies, the direct-flow input end of every platform photovoltaic combining inverter 120 connects a photovoltaic group string 110, the ac output end of every platform photovoltaic combining inverter 120 is connected with the alternating current line of force of local AC network 140, distributed photovoltaic grid-connected system also comprises centralized control apparatus 130, centralized control apparatus 130 is connected with photovoltaic combining inverter 120 by the alternating current line of force of local AC network 140.Each photovoltaic combining inverter comprises a power line carrier, PLC unit (not shown), and this power line carrier, PLC unit independently can carry out power line carrier communication; Centralized control apparatus 130 is by the alternating current line of force of local AC network 140 and communicate with each photovoltaic combining inverter 120 according to the communication protocol preset, the running parameter of each photovoltaic combining inverter obtained is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, the steering order received also is passed to described at least one photovoltaic combining inverter according to described default communication protocol by described centralized control apparatus.
The running parameter of each the photovoltaic combining inverter obtained is carried out storing the rear local IP access that supplies and refers to by centralized control apparatus: the wireless network that the PC in short range or other mobile device (such as panel computer, mobile phone, PC or the mobile device etc. that other support bluetooth, zigbee, wifi communicate) accessible centralized control apparatuses self being provided with APP application software are set up, thus access centralized control apparatus, check the running parameter of each the inverter that centralized control apparatus obtains.Steering order can be set by the equipment in these short range in addition and pass to each inverter by centralized control apparatus.
When centralized control apparatus is configured to connecting Internet, the running parameter of acquisition can be uploaded to internet remote server by centralized control apparatus, PC or other mobile devices being provided with APP application software are by access remote server to obtain these running parameters, and the mobile device that can be provided with APP application software by PC or other in addition arranges steering order and passes to each inverter by centralized control apparatus; These running parameters also can be carried out this locality and store by centralized control apparatus, the wireless network that PC in short range or other mobile device (such as panel computer, mobile phone, PC or the mobile device etc. that other support bluetooth, zigbee, wifi communicate) accessible centralized control apparatuses self being provided with APP application software are set up, thus check the running parameter of each the inverter that centralized control apparatus obtains, steering order can be set by the equipment in this short range in addition and pass to each inverter by centralized control apparatus.
Steering order in the embodiment of the present application can include but not limited to start-up command, shutdown command, limit power instruction etc.
Please with further reference to Fig. 3, Centralized Monitoring fills 130 and comprises controller 131, power line carrier, PLC module 132, wireless communication module 133; Described wireless communication module be used for the running parameter of each photovoltaic combining inverter obtained to be uploaded to internet remote server and or by described wireless communication module for these running parameters of local IP access; Described power line carrier, PLC module is used for communicating with described at least one photovoltaic combining inverter according to described default communication protocol; Described controller 131 is used for controlling described power line carrier, PLC module 132 and communicates with each photovoltaic combining inverter according to described default communication protocol, obtain each photovoltaic combining inverter running parameter and by described wireless communication module 133 running parameter (via wireless router) of each the photovoltaic combining inverter got is uploaded to internet remote server and or by described wireless communication module for these running parameters of local IP access, and control described power line carrier, PLC module the steering order received by described wireless communication module passed to each photovoltaic combining inverter.
It should be noted that, the accompanying drawing of the embodiment of the present application is schematic diagram, does not limit the quantity of photovoltaic module and the quantity of inverter and corresponding relation in practical application.In reality, an inverter correspondence is connected to the situation of a photovoltaic module, this inverter is Miniature inverter; An inverter correspondence is connected to the situation of multiple tandem photovoltaic assembly, this inverter is group serial type inverter; An inverter correspondence is connected to the situation of multiple series-parallel photovoltaic module, this inverter is for concentrating inverter.The example of what Fig. 1 and Fig. 2 provided is employing group serial type inverter.
Refer to Fig. 4, centralized control apparatus also comprises alternating current line of force link block 134, and centralized control apparatus is connected to the alternating current line of force of described local AC network 140 by described alternating current line of force link block 134 and communicates with each photovoltaic combining inverter 120 according to the communication protocol preset.Particularly carrier signal is added in the alternating current line of force, is realized the communication of centralized control apparatus and each photovoltaic combining inverter by the alternating current line of force.
Preferably, described alternating current line of force link block 134 is attaching plug, during use, attaching plug is inserted the socket be connected with the local AC network that each photovoltaic combining inverter accesses, the connection by the alternating current line of force of centralized control apparatus and each photovoltaic combining inverter can be realized, and then carry out carrier communication by the alternating current line of force both realizing.In addition, this attaching plug also can be utilized to power for centralized control apparatus.In reality, according to the socket standard of different installation environments such as country variant, corresponding plug can be configured, or can unify to configure the multi-function plug adapting to different socket standard.
Refer to Fig. 4, centralized control apparatus also comprises usb 1 35, and described usb 1 35 is connected with described controller 131, can be derived the historical data of the duty of each photovoltaic combining inverter by described usb 1 35 from described controller 131.In addition, by this usb 1 35, can also for having equipment such as mobile phone, the panel computer charging of corresponding USB interface.
Refer to Fig. 4, centralized control apparatus also comprises Man Machine Interface 136, for providing friendly man-machine interaction and local display.Particularly, Man Machine Interface 136 can adopt touch-screen or button liquid crystal display.For being arranged on remote districts or other do not have the distributed photovoltaic grid-connected system in connecting Internet area, Man Machine Interface is especially meaningful, when mounted, user can arrange networking parameters, inverter configuration parameter by Man Machine Interface 136, checks the information such as generated energy, current power, fault warning after also can be used for installation.
Refer to Fig. 4, centralized control apparatus also comprises alarm module 137, when the duty that centralized control apparatus receives inverter comprises fault parameter, carrys out reminding user by alarm module.Be specifically as follows hummer or other sound, light panalarm.At family with in distributed photovoltaic grid-connected system, inverter is arranged on roof or eaves usually, even if inverter has sound or light warning function, user not necessarily can see or hear, likely cause inverter can not return work in time thus loss generated energy, and the fault of some secure context even can cause more serious consequence.
The wireless communication module of the embodiment of the present application can be mobile communication module (communication module such as such as GPRS/3G/4G) or wifi data transmission module or Bluetooth data transfer module or zigbee data transmission module.When adopting mobile communication module or wifi data transmission module, by mobile communication module or wifi data transmission module, the parameters such as the service data of each inverter can be uploaded to internet remote server, the mobile device that user can be provided with APP application software by PC or other logs in remote server and checks these parameters, and the mobile device that also can be provided with APP application software by PC or other arranges steering order; When adopting wifi data transmission module or Bluetooth data transfer module or zigbee data transmission module, but centralized control apparatus self sets up wireless network, in-plant PC or other mobile devices (such as panel computer, mobile phone, PC or the mobile device etc. that other support bluetooth, zigbee, wifi communicate) being provided with APP application software can access centralized control apparatus, check the running parameter of each the inverter that centralized control apparatus obtains.Can steering order be set by these in-plant equipment and pass to each inverter by centralized control apparatus in addition.
The distributed photovoltaic grid-connected system that the embodiment of the present application provides and centralized control apparatus thereof, the alternating current line of force of the local AC network that this centralized control apparatus is accessed by distributed photovoltaic grid-connected system communicates with each photovoltaic combining inverter of this distributed photovoltaic grid-connected system, obtain the running parameter of each photovoltaic combining inverter, and this running parameter is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, thus the control of the monitoring achieved easily photovoltaic combining inverter running parameter and duty.
In like manner, when distributed system is energy storage micro-grid system, the alternating current line of force of the local AC network that the centralized control apparatus that the embodiment of the present application provides is accessed by energy storage micro-grid system communicates with each energy storage inverter of this energy storage micro-grid system, obtain the running parameter of each energy storage inverter, and this running parameter is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, thus the control of the monitoring achieved easily energy storage inverter running parameter and duty.
In like manner, when distributed system is family electric vehicle management system, the alternating current line of force of the local AC network that the centralized control apparatus that the embodiment of the present application provides is accessed by family electric vehicle management system communicates with each electric motor car management of charging and discharging device of this family electric vehicle management system, obtain the running parameter of each electric motor car management of charging and discharging device, and this running parameter is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, thus the control of the monitoring achieved easily electric motor car management of charging and discharging device running parameter and duty.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.And be only the preferred embodiment of the application, the application can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.Although the application discloses as above with preferred embodiment, but and be not used to limit the application.Any those of ordinary skill in the art, do not departing under technical scheme ambit, the Method and Technology content of above-mentioned announcement all can be utilized to make many possible variations and modification to technical scheme, or be revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical scheme, the technical spirit of foundation the application, to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belongs in the scope of technical scheme protection.
Claims (10)
1. a distributed system, described distributed system comprise for energy conversion and or management control power electronic equipment, described distributed system is distributed photovoltaic grid-connected system or family energy storage micro-grid system or family electric vehicle management system, described power electronic equipment corresponds to photovoltaic combining inverter or energy storage inverter or electric motor car management of charging and discharging device respectively, it is characterized in that
Described power electronic equipment comprises a power line carrier, PLC unit, and described power line carrier, PLC unit independently can carry out power line carrier communication; Described distributed generation system also comprises centralized control apparatus, described centralized control apparatus is by the alternating current line of force of local AC network and communicate with described power electronic equipment according to the communication protocol preset, the running parameter of described power electronic equipment obtained is uploaded to internet remote server and or described running parameter is carried out store rear for local IP access, the steering order received also is passed to described power electronic equipment according to described default communication protocol by described centralized control apparatus.
2. distributed system according to claim 1, is characterized in that, described centralized control apparatus comprises controller, power line carrier, PLC module, wireless communication module;
Described controller is used for controlling described power line carrier, PLC module and communicates with described power electronic equipment according to described default communication protocol, obtain described power electronic equipment running parameter and by described wireless communication module the running parameter of described power electronic equipment obtained is uploaded to internet remote server and or carry out running parameter described in local IP access by described wireless communication module, and control described power line carrier, PLC module the described steering order received by described wireless communication module passed to described power electronic equipment.
3. distributed system according to claim 2, it is characterized in that, described centralized control apparatus also comprises alternating current line of force link block, and described centralized control apparatus is connected to the alternating current line of force of described local AC network by described alternating current line of force link block.
4. distributed system according to claim 3, is characterized in that, described alternating current line of force link block is attaching plug.
5. distributed system according to claim 2, it is characterized in that, described centralized control apparatus also comprises USB interface, and described USB interface is connected with described controller, is derived the historical data of the duty of described power electronic equipment by described USB interface from described controller.
6. distributed system according to claim 2, is characterized in that, described centralized control apparatus also comprises Man Machine Interface.
7. distributed system according to claim 6, is characterized in that, described Man Machine Interface is touch-screen or button liquid crystal display.
8. distributed system according to claim 2, is characterized in that, described centralized control apparatus also comprises alarm module.
9. the distributed system according to any one of claim 2 to 8, is characterized in that, described wireless communication module is mobile communication module or wifi data transmission module or Bluetooth data transfer module or zigbee data transmission module.
10. a centralized control apparatus, is characterized in that, described centralized control apparatus is applied in the distributed system described in any one of claim 1 to 9.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245602A (en) * | 2015-10-15 | 2016-01-13 | 慈溪市源顺光电科技有限公司 | Monitoring system and method of inverter |
| CN105811585A (en) * | 2016-05-18 | 2016-07-27 | 国网山东省电力公司青岛供电公司 | Distributed power grid-connection monitoring system |
| CN106059823A (en) * | 2016-07-06 | 2016-10-26 | 苏州华安普电力科技股份有限公司 | Operation monitoring system for multiple main transformers of unattended substation |
| CN106160216A (en) * | 2016-07-07 | 2016-11-23 | 苏州华安普电力科技股份有限公司 | A kind of Unmanned Transformer Place many main transformers safety-protection system of electrically-based carrier wave |
| CN106230629A (en) * | 2016-07-29 | 2016-12-14 | 国网山西省电力公司大同供电公司 | A kind of distributed photovoltaic power generation system based on mobile Internet |
| CN107168210A (en) * | 2017-06-22 | 2017-09-15 | 无锡乐伏网络科技有限公司 | The monitoring system and monitoring method of photovoltaic power station |
| CN107741724A (en) * | 2017-11-21 | 2018-02-27 | 珠海格力电器股份有限公司 | Distributed system inside electric cabinet and design method thereof |
| CN108540092A (en) * | 2018-05-11 | 2018-09-14 | 深圳创动科技有限公司 | A kind of monitoring system and its monitoring method of photovoltaic DC-to-AC converter |
| CN110365107A (en) * | 2018-12-25 | 2019-10-22 | 深圳市联强邦盛实业有限公司 | A kind of distributed terminator monitoring system |
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2014
- 2014-12-13 CN CN201420787088.1U patent/CN204347575U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105245602A (en) * | 2015-10-15 | 2016-01-13 | 慈溪市源顺光电科技有限公司 | Monitoring system and method of inverter |
| CN105811585A (en) * | 2016-05-18 | 2016-07-27 | 国网山东省电力公司青岛供电公司 | Distributed power grid-connection monitoring system |
| CN106059823A (en) * | 2016-07-06 | 2016-10-26 | 苏州华安普电力科技股份有限公司 | Operation monitoring system for multiple main transformers of unattended substation |
| CN106160216A (en) * | 2016-07-07 | 2016-11-23 | 苏州华安普电力科技股份有限公司 | A kind of Unmanned Transformer Place many main transformers safety-protection system of electrically-based carrier wave |
| CN106230629A (en) * | 2016-07-29 | 2016-12-14 | 国网山西省电力公司大同供电公司 | A kind of distributed photovoltaic power generation system based on mobile Internet |
| CN106230629B (en) * | 2016-07-29 | 2019-06-07 | 国网山西省电力公司大同供电公司 | A kind of distributed photovoltaic power generation system based on mobile Internet |
| CN107168210A (en) * | 2017-06-22 | 2017-09-15 | 无锡乐伏网络科技有限公司 | The monitoring system and monitoring method of photovoltaic power station |
| CN107168210B (en) * | 2017-06-22 | 2020-09-01 | 无锡乐伏能源科技有限公司 | Monitoring system and monitoring method of distributed photovoltaic power station |
| CN107741724A (en) * | 2017-11-21 | 2018-02-27 | 珠海格力电器股份有限公司 | Distributed system inside electric cabinet and design method thereof |
| CN107741724B (en) * | 2017-11-21 | 2023-11-03 | 珠海格力电器股份有限公司 | Distributed system inside electric cabinet and design method thereof |
| CN108540092A (en) * | 2018-05-11 | 2018-09-14 | 深圳创动科技有限公司 | A kind of monitoring system and its monitoring method of photovoltaic DC-to-AC converter |
| CN110365107A (en) * | 2018-12-25 | 2019-10-22 | 深圳市联强邦盛实业有限公司 | A kind of distributed terminator monitoring system |
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