CN105141039A - Photovoltaic power generation computer metering control system - Google Patents
Photovoltaic power generation computer metering control system Download PDFInfo
- Publication number
- CN105141039A CN105141039A CN201510592792.0A CN201510592792A CN105141039A CN 105141039 A CN105141039 A CN 105141039A CN 201510592792 A CN201510592792 A CN 201510592792A CN 105141039 A CN105141039 A CN 105141039A
- Authority
- CN
- China
- Prior art keywords
- photovoltaic
- photovoltaic generation
- chip
- metering
- data processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010248 power generation Methods 0.000 title claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 7
- 230000006870 function Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012546 transfer Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to a photovoltaic power generation computer metering control system. The photovoltaic power generation computer metering control system includes a metering control center and a plurality of photovoltaic generation power metering instruments; the metering control center is provided with a data processing control server; on the one hand, the data processing control server is connected with the plurality of photovoltaic generation power metering instruments so as to be used for metering photovoltaic generated power quantity, and on the other hand, the data processing control server is connected with a user power grid so as to be used for metering power consumption quantity which is display through a display screen; the metering control center is connected with a plurality of concentrators through a wireless network and by means of a data access system; the concentrators are connected with the photovoltaic generation power metering instruments through a data bus; and the data processing control server of the metering control center is connected with the user power grid through an integrated metering chip. According to the photovoltaic power generation computer metering control system, generated power quantity and equipment state monitoring can be performed on a plurality of photovoltaic power generation stations conveniently, and the user grid power can be monitored conveniently, and therefore, effective monitoring on the power generation and power utilization of a photovoltaic power grid can be improved.
Description
Technical field
The present invention relates to a kind of photovoltaic generation Computer amount control system, belong to photovoltaic generation field of measuring techniques.
Background technology
At present, photovoltaic generation exists as new forms of energy, significantly improve resource reutilization, contribute to economizing on resources and the energy, and there is distributed nature due to photovoltaic generation, monitoring for photovoltaic generation is very necessary, the particularly unsteadiness of photovoltaic power consumption, cause there is monitoring and measurement problem between photovoltaic electricity consumption and generating, and general domestic consumer's Electro-metering is generally by table look-at or adopts digit chip plug-in card to measure, scene labor intensity of checking meter is large, and adopt the metering of digit chip plug-in card also to come with some shortcomings, higher to cards ask, and there is certain fabrication cost, therefore, be not adapt to very much in some places.And at present along with the development of communication network, more and more intelligent network and metering outfit have occurred, also provide some quick and convenience to Intellectualized metering, therefore, can utilize intelligent mode carry out control metering, improve metering efficiency and fail safe, correctness.To this, be necessary to adopt suitable mode photovoltaic generation and electricity consumption to be measured, realize unified monitoring management.
Summary of the invention
The object of the present invention is to provide a kind of photovoltaic generation Computer amount control system, so that can be more accurate, safely, realize measuring for photovoltaic generation, distribution quickly, improve metering effect, improve the efficiency of metering.
To achieve these goals, technical scheme of the present invention is as follows.
A kind of photovoltaic generation Computer amount control system, comprise measure control center and multiple photovoltaic generation gauge, measure control center is provided with data processing and control server, data processing and control server is connected for measuring photovoltaic power generation quantity with multiple photovoltaic generation gauge on the one hand, be connected to measure power consumption with consumer networks on the other hand, and shown by display screen, and carry out power consumption control if desired, realize consumer networks and stablize; Measure control center adopts data insertion system to be connected with multiple concentrator by wireless network, concentrator utilizes data/address bus be connected with photovoltaic generation gauge; In measure control, data processing and control server in the heart utilizes integrating metrology chip to be connected with consumer networks, between integrating metrology chip and consumer networks, be provided with voltage branch circuit and instrument current transformer.
Further, the acquisition terminal ammeter with RS-485 interface and RS-485 bus is provided with between measure control center and concentrator; Concentrator is provided with the TC35 type wireless communication module of W77E58 type single-chip microcomputer and Siemens; The W77E58 type single-chip microcomputer that concentrator layer is arranged adopts RS-485 bus to be connected with photovoltaic generation gauge with the TC35 type wireless communication module of Siemens; The hardware at measure control center is primarily of PC and TC35 module composition, TC35 module supports the RS-232 interface of standard, when it is connected with PC, be connected on PC serial ports, with PC proper communication after PC RS-232 level by RS-232 chip the CMOS level translation of TC35.
Further, measure control center is provided with data processing and control server, data processing and control server is connected with communication interface, memory, communication module, control inputs, GPRS module, light-emitting diode display, clock circuit, pulse output and integrating metrology chip, integrating metrology chip is connected with voltage branch circuit and instrument current transformer, voltage branch circuit is connected with consumer networks respectively with instrument current transformer; Communication interface is provided with communication network to be connected with data analysis center; Voltage branch circuit is arranged in intelligent electric meter, in order to measure applied voltage situation; Consumer networks access is in intelligent electric meter, and instrument current transformer is connected in consumer networks; In consumer networks, intelligent electric energy meter adopt can carry out the perfect in shape and function of GPRS wireless information transfer can realize the high-precision intelligent ammeter that electric company and user carry out two-way communication.In the metering device of reality, it is minimum that its error can be adjusted to error by the error Yb except intelligent electric energy meter under load point, and it is all relevant with the operational factor of actual secondary circuit that error is put in other metering.According to the error of electric current, voltage transformer, reasonable combination is matched, and makes instrument transformer resultant error little as far as possible.Pair principle is that the ratio symbol of adapted current transformer and voltage transformer is as far as possible contrary, and equal and opposite in direction, angular difference symbol is identical, equal and opposite in direction.Like this, the resultant error of instrument transformer can be ignored substantially, only need adjust according to the error of transformer secondary voltage drop tolerance fit electric energy meter own, just can reduce metering device composition error to greatest extent.
Further, in photovoltaic generation gauge, be provided with Master control chip, Master control chip be connected with Ethernet interface, transparent forwarding module; Transparent forwarding module is connected with GPRS module and inverter chromatograph, intelligent d. c screen and voltmeter meter; Ethernet interface is connected with station machine, electricity quantity inquiring display screen, fire compartment wall; Fire compartment wall is arranged between data/address bus and Ethernet interface; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Photovoltaic generation gauge is arranged on photovoltaic apparatus and runs on-the-spot, its major function is the data acquisition transparent transmission technology gathered each photovoltaic apparatus (as inverter chromatograph, intelligent d. c screen, voltmeter meter etc.), carries out real time information transmission by 100M Ethernet or other auxiliary transmission networks; The data processing and control network in charge being positioned at measure control center sends communication command to collection in worksite instrument, processes photovoltaic apparatus running status and the energy output of Acquisition Instrument loopback simultaneously; Above-mentioned information acquiring instrument supports that NAT address forwards, and solves the problem that network appliance IP address is inadequate; There is firewall functionality, prevent network data from invading; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Equipment is that photovoltaic plant installs a reserved road GPRS wireless network transmissions passage, so that when 100M Ethernet breaks down, provides continuous continual connection; Serial communication bus can connect at most 8 photovoltaic generating modules; Protocol transparent forwarding module is that independent being responsible for receives order from data acquisition platform, simultaneously to this platform loopback smart machine return information, also comprises each device talk essential information of configuration in addition; The built-in information of NAT fire compartment wall to upper network is filtered, and NAT address forwarding module can carry out IP address assignment to having Ethernet interface smart machine automatically, solves the problem that IP address takies; User, by the built-in WEB service of equipment, carries out parameter configuration and management to photovoltaic generation gauge.
This beneficial effect of the invention is: present system adopts distributed way to be configured, realize more excellent resource distribution, and the accuracy rate of load prediction, line loss prediction can be improved, and can Long-distance Control be realized, this system conveniently carries out energy output for multiple photo-voltaic power generation station and equipment state is monitored, facilitate simultaneously and monitor for consumer networks, carry out balance if desired to control, improve the effective monitoring effect of photovoltaic grid generation, electricity consumption, improve photovoltaic generation, using electricity system result of use.
Accompanying drawing explanation
Fig. 1 be in the embodiment of the present invention use system module block schematic illustration.
Fig. 2 is institute's usage data processing controls server module block schematic illustration in the embodiment of the present invention.
Fig. 3 be in the embodiment of the present invention use photovoltaic generation gauge module frame schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described, better to understand the present invention.
Embodiment
Photovoltaic generation Computer amount control system as shown in Figure 1, comprise measure control center and multiple photovoltaic generation gauge, measure control center is provided with data processing and control server, data processing and control server is connected for measuring photovoltaic power generation quantity with multiple photovoltaic generation gauge on the one hand, be connected to measure power consumption with consumer networks on the other hand, and shown by display screen, and carry out power consumption control if desired, realize consumer networks and stablize; Measure control center adopts data insertion system to be connected with multiple concentrator by wireless network, concentrator utilizes data/address bus be connected with photovoltaic generation gauge; In measure control, data processing and control server in the heart utilizes integrating metrology chip to be connected with consumer networks, between integrating metrology chip and consumer networks, be provided with voltage branch circuit and instrument current transformer.
The acquisition terminal ammeter with RS-485 interface and RS-485 bus is provided with between amount control centre and concentrator; Concentrator is provided with the TC35 type wireless communication module of W77E58 type single-chip microcomputer and Siemens; The W77E58 type single-chip microcomputer that concentrator layer is arranged adopts RS-485 bus to be connected with photovoltaic generation gauge with the TC35 type wireless communication module of Siemens; The hardware at measure control center is primarily of PC and TC35 module composition, TC35 module supports the RS-232 interface of standard, when it is connected with PC, be connected on PC serial ports, with PC proper communication after PC RS-232 level by RS-232 chip the CMOS level translation of TC35.
As shown in Figure 2, measure control center is provided with data processing and control server, data processing and control server is connected with communication interface, memory, communication module, control inputs, GPRS module, light-emitting diode display, clock circuit, pulse output and integrating metrology chip, integrating metrology chip is connected with voltage branch circuit and instrument current transformer, voltage branch circuit is connected with consumer networks respectively with instrument current transformer; Communication interface is provided with communication network to be connected with data analysis center; Voltage branch circuit is arranged in intelligent electric meter, in order to measure applied voltage situation; Consumer networks access is in intelligent electric meter, and instrument current transformer is connected in consumer networks; In consumer networks, intelligent electric energy meter adopt can carry out the perfect in shape and function of GPRS wireless information transfer can realize the high-precision intelligent ammeter that electric company and user carry out two-way communication.In the metering device of reality, it is minimum that its error can be adjusted to error by the error Yb except intelligent electric energy meter under load point, and it is all relevant with the operational factor of actual secondary circuit that error is put in other metering.According to the error of electric current, voltage transformer, reasonable combination is matched, and makes instrument transformer resultant error little as far as possible.Pair principle is that the ratio symbol of adapted current transformer and voltage transformer is as far as possible contrary, and equal and opposite in direction, angular difference symbol is identical, equal and opposite in direction.Like this, the resultant error of instrument transformer can be ignored substantially, only need adjust according to the error of transformer secondary voltage drop tolerance fit electric energy meter own, just can reduce metering device composition error to greatest extent.
As shown in Figure 3, in photovoltaic generation gauge, be provided with Master control chip, Master control chip be connected with Ethernet interface, transparent forwarding module; Transparent forwarding module is connected with GPRS module and inverter chromatograph, intelligent d. c screen and voltmeter meter; Ethernet interface is connected with station machine, electricity quantity inquiring display screen, fire compartment wall; Fire compartment wall is arranged between data/address bus and Ethernet interface; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Photovoltaic generation gauge is arranged on photovoltaic apparatus and runs on-the-spot, its major function is the data acquisition transparent transmission technology gathered each photovoltaic apparatus (as inverter chromatograph, intelligent d. c screen, voltmeter meter etc.), carries out real time information transmission by 100M Ethernet or other auxiliary transmission networks; The data processing and control network in charge being positioned at measure control center sends communication command to collection in worksite instrument, processes photovoltaic apparatus running status and the energy output of Acquisition Instrument loopback simultaneously; Above-mentioned information acquiring instrument supports that NAT address forwards, and solves the problem that network appliance IP address is inadequate; There is firewall functionality, prevent network data from invading; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Equipment is that photovoltaic plant installs a reserved road GPRS wireless network transmissions passage, so that when 100M Ethernet breaks down, provides continuous continual connection; Serial communication bus can connect at most 8 photovoltaic generating modules; Protocol transparent forwarding module is that independent being responsible for receives order from data acquisition platform, simultaneously to this platform loopback smart machine return information, also comprises each device talk essential information of configuration in addition; The built-in information of NAT fire compartment wall to upper network is filtered, and NAT address forwarding module can carry out IP address assignment to having Ethernet interface smart machine automatically, solves the problem that IP address takies; User, by the built-in WEB service of equipment, carries out parameter configuration and management to photovoltaic generation gauge.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (4)
1. a photovoltaic generation Computer amount control system, it is characterized in that: comprise measure control center and multiple photovoltaic generation gauge, described measure control center is provided with data processing and control server, described data processing and control server is connected for measuring photovoltaic power generation quantity with multiple photovoltaic generation gauge on the one hand, be connected to measure power consumption with consumer networks on the other hand, and shown by display screen, and carry out power consumption control if desired, realize consumer networks and stablize; Described measure control center adopts data insertion system to be connected with multiple concentrator by wireless network, described concentrator utilizes data/address bus be connected with photovoltaic generation gauge; In described measure control, data processing and control server in the heart utilizes integrating metrology chip to be connected with consumer networks, between described integrating metrology chip and consumer networks, be provided with voltage branch circuit and instrument current transformer.
2. photovoltaic generation Computer amount control system according to claim 1, is characterized in that: be provided with the acquisition terminal ammeter with RS-485 interface and RS-485 bus between described measure control center and concentrator; Concentrator is provided with the TC35 type wireless communication module of W77E58 type single-chip microcomputer and Siemens; The W77E58 type single-chip microcomputer that concentrator layer is arranged adopts RS-485 bus to be connected with photovoltaic generation gauge with the TC35 type wireless communication module of Siemens; The hardware at measure control center is primarily of PC and TC35 module composition, TC35 module supports the RS-232 interface of standard, when it is connected with PC, be connected on PC serial ports, with PC proper communication after PC RS-232 level by RS-232 chip the CMOS level translation of TC35.
3. photovoltaic generation Computer amount control system according to claim 1, it is characterized in that: described measure control center is provided with data processing and control server, data processing and control server is connected with communication interface, memory, communication module, control inputs, GPRS module, light-emitting diode display, clock circuit, pulse output and integrating metrology chip, integrating metrology chip is connected with voltage branch circuit and instrument current transformer, voltage branch circuit is connected with consumer networks respectively with instrument current transformer; Communication interface is provided with communication network to be connected with data analysis center; Voltage branch circuit is arranged in intelligent electric meter, in order to measure applied voltage situation; Consumer networks access is in intelligent electric meter, and instrument current transformer is connected in consumer networks; In consumer networks, intelligent electric energy meter adopt can carry out the perfect in shape and function of GPRS wireless information transfer can realize the high-precision intelligent ammeter that electric company and user carry out two-way communication.
4. photovoltaic generation Computer amount control system according to claim 1, is characterized in that: be provided with Master control chip in described photovoltaic generation gauge, Master control chip is connected with Ethernet interface, transparent forwarding module; Transparent forwarding module is connected with GPRS module and inverter chromatograph, intelligent d. c screen and voltmeter meter; Ethernet interface is connected with station machine, electricity quantity inquiring display screen, fire compartment wall; Fire compartment wall is arranged between data/address bus and Ethernet interface; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Photovoltaic generation gauge is arranged on photovoltaic apparatus and runs on-the-spot, its major function is the data acquisition transparent transmission technology gathered inverter chromatograph, intelligent d. c screen, voltmeter meter, carries out real time information transmission by 100M Ethernet or other auxiliary transmission networks; The data processing and control network in charge being positioned at measure control center sends communication command to collection in worksite instrument, processes photovoltaic apparatus running status and the energy output of Acquisition Instrument loopback simultaneously; Above-mentioned information acquiring instrument supports that NAT address forwards, and solves the problem that network appliance IP address is inadequate; There is firewall functionality, prevent network data from invading; Photovoltaic generation gauge adopts 32 embedded systems as master data processor, adopts the network chip process 100M Ethernet information of Intel Company; Equipment is that photovoltaic plant installs a reserved road GPRS wireless network transmissions passage, so that when 100M Ethernet breaks down, provides continuous continual connection; Serial communication bus can connect at most 8 photovoltaic generating modules; Protocol transparent forwarding module is that independent being responsible for receives order from data acquisition platform, simultaneously to this platform loopback smart machine return information, also comprises each device talk essential information of configuration in addition; The built-in information of NAT fire compartment wall to upper network is filtered, and NAT address forwarding module can carry out IP address assignment to having Ethernet interface smart machine automatically, solves the problem that IP address takies; User, by the built-in WEB service of equipment, carries out parameter configuration and management to photovoltaic generation gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592792.0A CN105141039A (en) | 2015-09-17 | 2015-09-17 | Photovoltaic power generation computer metering control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592792.0A CN105141039A (en) | 2015-09-17 | 2015-09-17 | Photovoltaic power generation computer metering control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105141039A true CN105141039A (en) | 2015-12-09 |
Family
ID=54726294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510592792.0A Pending CN105141039A (en) | 2015-09-17 | 2015-09-17 | Photovoltaic power generation computer metering control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105141039A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281439A (en) * | 2015-11-26 | 2016-01-27 | 国网新疆电力公司信息通信公司 | Photovoltaic power generating computer measuring control system |
| CN106643886A (en) * | 2016-12-02 | 2017-05-10 | 淄博爱赛维斯网络技术服务有限公司 | Solar thermal energy metering, monitoring and collecting system and application method thereof |
| CN108062057A (en) * | 2017-12-29 | 2018-05-22 | 江苏绿国新能源科技有限公司 | A kind of family electric energy collection device |
| CN108062637A (en) * | 2018-01-24 | 2018-05-22 | 宁波大家小家网络科技有限公司 | A kind of family photovoltaic generation, electricity consumption intelligent monitor system |
-
2015
- 2015-09-17 CN CN201510592792.0A patent/CN105141039A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281439A (en) * | 2015-11-26 | 2016-01-27 | 国网新疆电力公司信息通信公司 | Photovoltaic power generating computer measuring control system |
| CN106643886A (en) * | 2016-12-02 | 2017-05-10 | 淄博爱赛维斯网络技术服务有限公司 | Solar thermal energy metering, monitoring and collecting system and application method thereof |
| CN108062057A (en) * | 2017-12-29 | 2018-05-22 | 江苏绿国新能源科技有限公司 | A kind of family electric energy collection device |
| CN108062637A (en) * | 2018-01-24 | 2018-05-22 | 宁波大家小家网络科技有限公司 | A kind of family photovoltaic generation, electricity consumption intelligent monitor system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3686613B1 (en) | Solar energy metering, communications, and control system | |
| CN104992548A (en) | Remote meter reading system | |
| CN203673005U (en) | Direct current insulation monitor | |
| CN106997657A (en) | Unify the protocol converter and its method of work of collection for multiclass meter data | |
| CN105141039A (en) | Photovoltaic power generation computer metering control system | |
| CN203491973U (en) | System for measuring generation power of photovoltaic assemblies | |
| CN105488994A (en) | Electrical transformer district electricity meter dynamic three-phase single phase line loss acquisition method | |
| CN103475019A (en) | Solar-energy power generation system, measurement module and positioning method | |
| CN103200241A (en) | Remote wireless meter reading control device | |
| CN201732472U (en) | Automatic testing device of concentrated electric energy meter reading equipment | |
| CN105405281A (en) | Detection method for carrier communication failures of smart electric meter | |
| CN202903924U (en) | On-line metering device with carrier communication function | |
| CN104901843A (en) | Interchangeability tester of communication unit | |
| CN204008899U (en) | A kind of interchangeability proving installation of power information acquisition terminal communication interface | |
| CN105281439A (en) | Photovoltaic power generating computer measuring control system | |
| CN204347128U (en) | A kind of device of measurable electrical power consumed | |
| CN102831762A (en) | Ad hoc multi-hop network-based wireless remote meter reading system | |
| CN109888833A (en) | A kind of monitoring of household solar energy generating equipment and energy management system based on Internet of Things | |
| CN204013555U (en) | A kind of interchangeability testing apparatus of power information acquisition terminal telecommunication unit | |
| CN203984446U (en) | The interchangeability testing apparatus of a kind of power information acquisition terminal local communication unit | |
| CN211321024U (en) | Embedded distribution transformer monitoring and metering device and distribution room terminal | |
| CN209072514U (en) | A kind of intelligent power acquisition terminal detection device | |
| KR101835858B1 (en) | Electric Line Phase Identification Apparatus Using Power Line Communication Module | |
| CN105510703A (en) | Urban network distribution metering system | |
| CN205375804U (en) | Ammeter system based on wifi cloud |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication |