CN107040522A - A kind of photovoltaic monitoring system and the stipulations conversion method of a large amount of devices access - Google Patents
A kind of photovoltaic monitoring system and the stipulations conversion method of a large amount of devices access Download PDFInfo
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- CN107040522A CN107040522A CN201710170347.4A CN201710170347A CN107040522A CN 107040522 A CN107040522 A CN 107040522A CN 201710170347 A CN201710170347 A CN 201710170347A CN 107040522 A CN107040522 A CN 107040522A
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- address
- stipulations
- sequence number
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/50—Address allocation
Abstract
The invention provides the stipulations conversion method that a kind of photovoltaic monitoring system and a large amount of devices are accessed, this method is for the corresponding photovoltaic arrays of each communication manager, the address of each device in the photovoltaic arrays is planned that in unit address setting range unit address setting range includes the address realm of each device independence；Then by the planning of device information sequence number in device information sequence number setting range, device information sequence number setting range includes the serial number range of each device information independence；Finally unit address is combined with device information sequence number, is mapped in stipulations imformosome address.The present invention solves the limitation to unit address in the case where a large amount of devices are accessed, and simplifies the distribution of each unit address of photovoltaic arrays, realizes accurately identifying for each unit address.
Description
Technical field
The invention belongs to photovoltaic monitoring system communication technique field, and in particular to a kind of photovoltaic monitoring system and a large amount of devices
The stipulations conversion method of access.
Background technology
Large-sized photovoltaic power station photovoltaic area, which has a large amount of devices such as inverter, case change observing and controlling, header box, needs communication.Generally,
Two inverters, a case are configured per 1MW photovoltaic arrays and become observing and controlling and more than ten header boxs.Supervised using the backstage of IEC104 stipulations
It is 1~254 to control unit address scope in system database.
In the case of photovoltaic zone device negligible amounts, according to conventional meanses, i.e., the address of corresponding device is directly reflected
It is mapped in background monitoring system database.But, when device quantity is more, such as 100MW photovoltaic plants, whole station device number
Amount about 2000, much larger than 254, if still causing photovoltaic area actual device address and back-end data using conventional general means
Storehouse unit address mapping complex.
The content of the invention
It is an object of the invention to provide the stipulations conversion method that a kind of photovoltaic monitoring system and a large amount of devices are accessed, to solve
The problem of actual address distribution of photovoltaic area is complicated during a large amount of device accesses.
In order to solve the above technical problems, the present invention proposes a kind of stipulations conversion side of a large amount of device accesses of photovoltaic monitoring system
Method, comprises the following steps：
Photovoltaic arrays corresponding for each communication manager, by the address planning of each device in the photovoltaic arrays in dress
Put in the setting range of address, described device address setting range includes the address realm of each device independence；
By the planning of device information sequence number in device information sequence number setting range, described device message sequence number setting range bag
Include the serial number range of each device information independence；
Unit address is combined with device information sequence number, is mapped in stipulations imformosome address.
Further, the stipulations are IEC104 stipulations.
Further, described device address setting range is 1~63.
Further, described device message sequence number setting range is 1~1023.
Further, each device includes inverter, case change observing and controlling and header box in the photovoltaic arrays, inverter independence
Address realm is 1~5, and case becomes the address realm of observing and controlling independence into 6~10, and the address realm of header box independence is 11~63.
Further, described device information includes remote measurement, remote signalling, remote control and remote pulse, the serial number range of remote measurement independence for 1~
200, the serial number range of remote signalling independence is 201~500, and the serial number range of remote control independence is 501~600, the sequence number of remote pulse independence
Scope is 601~1023.
Further, the imformosome address of the IEC104 stipulations is：104Inf=Addr<<10 | DevInf, wherein,
104Inf represents the imformosome address of IEC104 stipulations, and Addr represents unit address, and DevInf represents device information sequence number,<<10
Expression moves to left 10.
In order to solve the above technical problems, the present invention also proposes a kind of photovoltaic monitoring system, including monitoring backstage, photovoltaic arrays
In each device be connected by the communication of corresponding communication manager and monitoring backstage, the communication manager is for by the photovoltaic side
The address of each device is planned in unit address setting range in battle array, and described device address setting range includes each device independence
Address realm；By the planning of device information sequence number in device information sequence number setting range, described device message sequence number setting range
Include the serial number range of each device information independence；Unit address is combined with device information sequence number, with being mapped to stipulations imformosome
In location.
Further, the stipulations are IEC104 stipulations.
Further, described device address setting range is 1~63.
The beneficial effects of the invention are as follows：
Unit address scope and device information serial number range of the invention by distributing each device in photovoltaic arrays, by device
Address and device information sequence number are directly combined, and are mapped in stipulations imformosome address.The present invention is solved in the access of a large amount of devices
In the case of limitation to unit address, clearly show photovoltaic zone device address and the mapping of monitoring system database address closed
System, simplifies the distribution of each unit address of photovoltaic arrays, realizes accurately identifying for each unit address.
Brief description of the drawings
Fig. 1 is photovoltaic monitoring system figure；
Fig. 2 is unit address and device information sequence number and IEC104 stipulations imformosome address mapping relation figures.
Embodiment
To make the objects, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and embodiment, to the present invention
Further described in detail.
The photovoltaic monitoring system embodiment of the present invention：
As shown in figure 1, configuring a communication manager per 1MW photovoltaic arrays, inverter, case become observing and controlling and header box etc.
By serial ports or network interface incoming communication supervisor, change into IEC104 stipulations and send background monitoring system.
Set and become the unit address scope of observing and controlling and header box into 1~63 per inverter, case in 1MW photovoltaic arrays.Wherein,
The address realm of inverter is 1~5, and case becomes the address realm of observing and controlling into 6~10, and the address realm of header box is 11~63.Example
Such as, unit address is that 2 can be accurately positioned the device be inverter.
Set inverter in each photovoltaic arrays, case and become observing and controlling, the device information serial number range of header box into 1~1023.Its
In, device information includes remote measurement, remote signalling, remote control and remote pulse.The serial number range of remote measurement is 1~200, and the serial number range of remote signalling is
201~500, the serial number range of remote control is 501~600, and the serial number range of remote pulse is 601~1023.For example, device information sequence number
It is remote measurement that can be accurately positioned the device information for 1.
As shown in Fig. 2 unit address (Addr) and device information sequence number (DevInf) are directly combined, IEC104 is mapped to
In stipulations imformosome address (104Inf), i.e.,：
104Inf=(Addr<<10)|DevInf
Wherein, 104Inf represents the imformosome address of IEC104 stipulations, and Addr represents unit address, and DevInf represents device
Message sequence number,<<10 represent to move to left 10.IEC104 stipulations imformosomes address effective byte is two, correspondence bit15~bit0
Totally 16, then unit address take bit15~bit10 totally 6 (i.e. scope 1~63), device information sequence number occupancy bit9~
Bit0 totally 10 (i.e. serial number range 1~1023).
Pass through the above method, you can a large amount of unit addresses of each photovoltaic arrays are mapped to IEC104 stipulations imformosomes address
In.For example, DC-to-AC converter address is 2, message sequence number is 1, then it is 0x0801 to correspond to IEC104 stipulations imformosomes address.
After being handled in the manner described above through communication manager, each photovoltaic arrays one background data base of whole device correspondences
Unit address, realizes and simplifies all-station address distribution, simplify unit address mapping problems.
The stipulations conversion method embodiment of a large amount of device accesses of photovoltaic monitoring system of the present invention：
The photovoltaic monitoring system of above-mentioned introduction, its core is the rule for providing a kind of a large amount of device accesses of photovoltaic monitoring system
About conversion method, i.e., for the corresponding photovoltaic arrays of each communication manager, the address of each device in the photovoltaic arrays is advised
Draw in unit address setting range, unit address setting range includes the address realm of each device independence；By device information sequence
Number planning in device information sequence number setting range, device information sequence number setting range includes the sequence number model of each device information independence
Enclose；Unit address is combined with device information sequence number, is mapped in stipulations imformosome address.Due to having been done to photovoltaic monitoring system
It is discussed in detail, therefore this method is repeated no more.
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system, it is characterised in that comprise the following steps：
Photovoltaic arrays corresponding for each communication manager, by the address planning of each device in the photovoltaic arrays in device
In the setting range of location, described device address setting range includes the address realm of each device independence；
By the planning of device information sequence number in device information sequence number setting range, described device message sequence number setting range includes each
The serial number range of device information independence；
Unit address is combined with device information sequence number, is mapped in stipulations imformosome address.
2. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 1, it is characterised in that institute
Stipulations are stated for IEC104 stipulations.
3. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 2, it is characterised in that institute
It is 1~63 to state unit address setting range.
4. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 2, it is characterised in that institute
It is 1~1023 to state device information sequence number setting range.
5. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 3, it is characterised in that institute
Stating each device in photovoltaic arrays includes inverter, case change observing and controlling and header box, and the address realm of inverter independence is 1~5, and case becomes
The address realm of observing and controlling independence is 6~10, and the address realm of header box independence is 11~63.
6. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 4, it is characterised in that institute
Stating device information includes remote measurement, remote signalling, remote control and remote pulse, and the serial number range of remote measurement independence is 1~200, the sequence number of remote signalling independence
Scope is 201~500, and the serial number range of remote control independence is 501~600, and the serial number range of remote pulse independence is 601~1023.
7. the stipulations conversion method of a large amount of device accesses of photovoltaic monitoring system according to claim 2, it is characterised in that institute
The imformosome address for stating IEC104 stipulations is：104Inf=Addr<<10 | DevInf, wherein, 104Inf represents IEC104 stipulations
Imformosome address, Addr represents unit address, and DevInf represents device information sequence number,<<10 represent to move to left 10.
8. a kind of photovoltaic monitoring system, it is characterised in that including monitoring backstage, each device in photovoltaic arrays passes through corresponding logical
News supervisor is connected with monitoring backstage communication, and the communication manager is used to exist the address planning of each device in the photovoltaic arrays
In unit address setting range, described device address setting range includes the address realm of each device independence；By device information sequence
Number planning in device information sequence number setting range, described device message sequence number setting range includes the sequence of each device information independence
Number scope；Unit address is combined with device information sequence number, is mapped in stipulations imformosome address.
9. photovoltaic monitoring system according to claim 8, it is characterised in that the stipulations are IEC104 stipulations.
10. photovoltaic monitoring system according to claim 9, it is characterised in that described device address setting range is 1~
63。
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| CN2016110244463 | 2016-11-14 | ||
| CN201611024446 | 2016-11-14 |
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| CN107040522A true CN107040522A (en) | 2017-08-11 |
| CN107040522B CN107040522B (en) | 2020-09-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769280A (en) * | 2018-04-21 | 2018-11-06 | 深圳市禾望电气股份有限公司 | Method, equipment, storage medium and the electricity generation system of header box address information are set |
| CN111385275A (en) * | 2018-12-30 | 2020-07-07 | 国家能源投资集团有限责任公司 | Method and device for processing data in photovoltaic system, storage medium and processor |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001264A (en) * | 2006-12-29 | 2007-07-18 | 华为技术有限公司 | Method, device, network edge equipment and addressing server for L1VPN address distribution |
| WO2008083421A2 (en) * | 2007-01-12 | 2008-07-17 | Fronius International Gmbh | Method for configuring a device with networking capability and device with networking capability of this type |
| CN102004817A (en) * | 2010-11-03 | 2011-04-06 | 中国科学院电工研究所 | International electrotechnical commission (IEC) 61850-7-420 standard-based distributed generating equipment modeling implementation method |
| JP2011135624A (en) * | 2011-04-08 | 2011-07-07 | Mitsubishi Electric Corp | Automatic address setting method for power converter, and photovoltaic generation system to which the method is applied |
| WO2012055452A1 (en) * | 2010-10-29 | 2012-05-03 | Telefonica, S.A. | A method and a system for managing communications in industrial supervision and control systems |
| CN102495891A (en) * | 2011-12-09 | 2012-06-13 | 北京科东电力控制系统有限责任公司 | Method for realizing real-time database for miniature power grid intelligent terminal |
| EP2530816A2 (en) * | 2011-05-30 | 2012-12-05 | General Electric Company | System and method for converter switching frequency control |
| US20130201316A1 (en) * | 2012-01-09 | 2013-08-08 | May Patents Ltd. | System and method for server based control |
| CN103746827A (en) * | 2013-12-16 | 2014-04-23 | 云南电力调度控制中心 | Method and system for automatic parameter identification in IEC101/104 protocol analysis |
| CN103825889A (en) * | 2014-02-18 | 2014-05-28 | 国网安徽省电力公司 | IEC 104 safety remote control method based on discrete addressing technique |
| CN103926917A (en) * | 2014-04-25 | 2014-07-16 | 国家电网公司 | Intelligent transformer substation master control device testing system and method |
| CN104659918A (en) * | 2015-03-06 | 2015-05-27 | 南京大全自动化科技有限公司 | Smart grid information management device fused with IEC (international electrotechnical commission) 61850 protocol |
| CN105069114A (en) * | 2015-08-11 | 2015-11-18 | 许继电气股份有限公司 | Data forwarding method and system of electric charging station |
| CN106412013A (en) * | 2016-08-30 | 2017-02-15 | 上海新华控制技术集团科技有限公司 | Photovoltaic grid-connected Web monitoring system based on Linux |
-
2017
- 2017-03-21 CN CN201710170347.4A patent/CN107040522B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101001264A (en) * | 2006-12-29 | 2007-07-18 | 华为技术有限公司 | Method, device, network edge equipment and addressing server for L1VPN address distribution |
| WO2008083421A2 (en) * | 2007-01-12 | 2008-07-17 | Fronius International Gmbh | Method for configuring a device with networking capability and device with networking capability of this type |
| WO2012055452A1 (en) * | 2010-10-29 | 2012-05-03 | Telefonica, S.A. | A method and a system for managing communications in industrial supervision and control systems |
| CN102004817A (en) * | 2010-11-03 | 2011-04-06 | 中国科学院电工研究所 | International electrotechnical commission (IEC) 61850-7-420 standard-based distributed generating equipment modeling implementation method |
| JP2011135624A (en) * | 2011-04-08 | 2011-07-07 | Mitsubishi Electric Corp | Automatic address setting method for power converter, and photovoltaic generation system to which the method is applied |
| EP2530816A2 (en) * | 2011-05-30 | 2012-12-05 | General Electric Company | System and method for converter switching frequency control |
| CN102495891A (en) * | 2011-12-09 | 2012-06-13 | 北京科东电力控制系统有限责任公司 | Method for realizing real-time database for miniature power grid intelligent terminal |
| US20130201316A1 (en) * | 2012-01-09 | 2013-08-08 | May Patents Ltd. | System and method for server based control |
| CN103746827A (en) * | 2013-12-16 | 2014-04-23 | 云南电力调度控制中心 | Method and system for automatic parameter identification in IEC101/104 protocol analysis |
| CN103825889A (en) * | 2014-02-18 | 2014-05-28 | 国网安徽省电力公司 | IEC 104 safety remote control method based on discrete addressing technique |
| CN103926917A (en) * | 2014-04-25 | 2014-07-16 | 国家电网公司 | Intelligent transformer substation master control device testing system and method |
| CN104659918A (en) * | 2015-03-06 | 2015-05-27 | 南京大全自动化科技有限公司 | Smart grid information management device fused with IEC (international electrotechnical commission) 61850 protocol |
| CN105069114A (en) * | 2015-08-11 | 2015-11-18 | 许继电气股份有限公司 | Data forwarding method and system of electric charging station |
| CN106412013A (en) * | 2016-08-30 | 2017-02-15 | 上海新华控制技术集团科技有限公司 | Photovoltaic grid-connected Web monitoring system based on Linux |
Non-Patent Citations (1)
| Title |
|---|
| 孙健敏: "《计算机网络技术与应用》", 3 September 2010 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769280A (en) * | 2018-04-21 | 2018-11-06 | 深圳市禾望电气股份有限公司 | Method, equipment, storage medium and the electricity generation system of header box address information are set |
| CN108769280B (en) * | 2018-04-21 | 2021-07-13 | 深圳市禾望电气股份有限公司 | Method and device for setting address information of combiner box, storage medium and power generation system |
| CN111385275A (en) * | 2018-12-30 | 2020-07-07 | 国家能源投资集团有限责任公司 | Method and device for processing data in photovoltaic system, storage medium and processor |
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| CN107040522B (en) | 2020-09-25 |
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