CN203261032U - Source network load interaction running-based integrated microgrid controller - Google Patents
Source network load interaction running-based integrated microgrid controller Download PDFInfo
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- CN203261032U CN203261032U CN2013202540503U CN201320254050U CN203261032U CN 203261032 U CN203261032 U CN 203261032U CN 2013202540503 U CN2013202540503 U CN 2013202540503U CN 201320254050 U CN201320254050 U CN 201320254050U CN 203261032 U CN203261032 U CN 203261032U
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- 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
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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
- 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
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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
- 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
- Y04S40/128—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 involving the use of Internet protocol
Abstract
Disclosed in the utility model is a source network load interaction running-based integrated microgrid controller. The integrated controller comprises a power supply module, an Ethernet switch, a wireless communication device, a multi-path serial server, a plurality of I/O devices, an industrial control host for controlling all power supply units in the micro grid, a Web service host for connection with an external internet and a protocol conversion device for connection with an external scheduling system; the multi-path serial server, the industrial control host, the Web service host, and the protocol conversion device are respectively connected with the Ethernet switch to form an Ethernet network so as to realize data exchange; the plurality of I/O devices are respectively connected to the industrial control host so as to realize data exchange; and the wireless communication device is connected to the multi-path serial server so as to realize data communication. The provided integrated microgrid controller integrating local controlling and remote controlling is capable of realizing all-round monitoring and multi-path knowing of related information of the microgrid.
Description
Technical field
The utility model relates to a kind of little electric network synthetic controller based on the interactive operation of source net lotus, belongs to field of power electronics.Can be applicable in little electrical network key equipment in little electrical network is coordinated control, so that little power grid security, stable operation.
Background technology
At present, along with the gradually depletion of conventional energy resource and day by day increasing the weight of of environmental pollution, the regenerative resource of clean and effective is all strengthened developing to solve the energy problem in the future society economic development in countries in the world.Little electrical network is that the grid integration of distributed electrical (comprising regenerative resource) provides a kind of important network organization form, and it is in parallel with traditional electrical network that little electrical network is in fact that a small electrical system comprises distributed power source, local load and energy storage device.In little electrical network because the energy more complicated of its access, its relevant control appliance is more, generating equipment is near using electric loading, and the renewable energy power generation fluctuation in little electrical network is large, the source net lotus relation of this moment, more complicated than traditional electrical network, traditional energy conservation equipment can not well adapt to take regenerative resource as main little electrical network, in most of situation, realize the balance of the energy in little electrical network mainly with the method that suppresses the renewable energy power generation amount, but this monitors energy conservation equipment with regard to needs are multi-faceted, and prior art is more single to the monitoring majority of energy conservation equipment, substantially all is to control on the spot.
Summary of the invention
Technical problem to be solved in the utility model is the defective that overcomes prior art, a kind of little electric network synthetic controller based on the interactive operation of source net lotus is provided, it integrates local control and remote monitoring, can realize that conduct monitoring at all levels and multipath understand little electrical network relevant information.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of little electric network synthetic controller based on the interactive operation of source net lotus, it is characterized in that: it comprises supply module, Ethernet switch, radio communication device, the multi-channel serial port server, a plurality of I/O equipment, be used for controlling the industrial control host of little each power supply unit of electrical network, be used for connecting the Web service main frame of external the Internet and the protocol conversion device that is used for connecting outside dispatching patcher, described multi-channel serial port server, industrial control host, the Web service main frame, protocol conversion device links with Ethernet switch respectively and forms Ethernet to realize exchanges data, described a plurality of I/O equipment is connected in respectively on the industrial control host to realize exchanges data, and radio communication device is connected on the multi-channel serial port server to realize data communication.
Thereby also be connected with the I/O driver module of controlling switchgear in little electrical network for output switching signal on the described industrial control host.
The keyboard of described I/O equipment for being used for showing the display of little electrical network relevant information and/or being used for arranging little electrical network relevant parameter.
Described radio communication device is the gsm communication device.
After having adopted technique scheme, this controller can communicate with key equipment in little electrical network, utilize the interactive operation mechanism of source net lotus, generating equipment, electrical network, load are jointly controlled, cooperate environment monitoring device and load monitoring device to use, can utilize this two data that equipment provides, realize regenerative resource and load estimation, energy hunting in the little electrical network of dynamic equilibrium reduces regenerative resource to the impact of large electrical network when taking full advantage of regenerative resource.This controller utilizes two host work patterns, integrate local control and remote monitoring, local control is mainly finished by industrial control host, remote monitoring is mainly finished by Web service main frame, radio communication device and protocol conversion device, cost and the space of system have been reduced, industrial control host mainly is responsible for communicating with processing inner each equipment of little electrical network, and the data of obtaining are carried out fusion treatment dynamically generates control strategy, coordinates the operation of key equipment in the little electrical network of control; The Web service main frame mainly is responsible for the relevant information with little electrical network, release by the Internet, the user can use PC or PDA equipment conveniently to obtain the working condition of little electrical network, realize easily the purpose of remote monitoring, radio communication device is mainly used in fault alarm, protocol conversion device mainly is responsible for communicating with outside dispatching patcher, Web service main-machine communication amount is larger, fail safe is low, both data volumes are less afterwards, and fail safe is higher, and the three has complementary advantages, realized conduct monitoring at all levels, multipath is understood the relevant information of little electrical network.
Description of drawings
Fig. 1 is the circuit connection diagram based on the interactive little electric network synthetic controller that moves of source net lotus of the present utility model;
Fig. 2 is shell schematic diagram of the present utility model
Fig. 3 is the structured flowchart of a kind of application of the little electric network synthetic controller based on the interactive operation of source net lotus of the present utility model.
Embodiment
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model according to specific embodiment also by reference to the accompanying drawings,
As shown in Figure 1, a kind of little electric network synthetic controller based on the interactive operation of source net lotus, it comprises supply module, Ethernet switch, radio communication device, the multi-channel serial port server, a plurality of I/O equipment, be used for controlling the industrial control host of little each power supply unit of electrical network, be used for connecting the Web service main frame of external the Internet and the protocol conversion device that is used for connecting outside dispatching patcher, the multi-channel serial port server, industrial control host, the Web service main frame, protocol conversion device links with Ethernet switch respectively and forms Ethernet to realize exchanges data, industrial control host can be passed through the just interior key equipment of addressable little electrical network of Ethernet, described a plurality of I/O equipment is connected in respectively on the industrial control host to realize exchanges data, and radio communication device is connected on the multi-channel serial port server to realize data communication.
Thereby also be connected with the I/O driver module of controlling switchgear in little electrical network for output switching signal on the industrial control host.
The keyboard of I/O equipment for being used for showing the display of little electrical network relevant information and/or being used for arranging little electrical network relevant parameter.
Radio communication device is the gsm communication device.The radio communication device Main Function is in case of emergency, sends warning message to the user, utilizes in addition this device users to understand the working condition of little electrical network in the place that any mobile network is covered, and has expanded monitoring range;
The multi-channel serial port server mainly will gather with the equipment of serial communication, and export Ethernet switch to Ethernet interface, so that serial communication equipment also can be linked in the Ethernet of little electrical network, expand and simplified ability and the complexity that industrial control host is accessed this kind equipment;
The input of supply module can be electrically connected with the externally fed tie point, the output of supply module can be electrically connected with multi-channel serial port server, industrial control host, Web service main frame, protocol conversion device, I/O equipment, radio communication device, I/O driver module, Ethernet switch respectively, provides electric weight to be respectively each module.
Protocol conversion device is mainly used in the power station communication protocol conversion commonly used so that little electric network synthetic controller can with the remote scheduling center to center communications, accept its dispatch command.
This controller can communicate with key equipment in little electrical network, utilize the interactive operation mechanism of source net lotus, generating equipment, electrical network, load are jointly controlled, cooperate environment monitoring device and load monitoring device to use, can utilize this two data that equipment provides, realize regenerative resource and load estimation, the energy hunting in the little electrical network of dynamic equilibrium reduces regenerative resource to the impact of large electrical network when taking full advantage of regenerative resource.This controller utilizes two host work patterns, integrate local control and remote monitoring, local control is mainly finished by industrial control host, remote monitoring is mainly finished by Web service main frame, radio communication device and protocol conversion device, cost and the space of system have been reduced, industrial control host mainly is responsible for communicating with processing inner each equipment of little electrical network, and the data of obtaining are carried out fusion treatment dynamically generates control strategy, coordinates the operation of key equipment in the little electrical network of control; The Web service main frame mainly is responsible for the relevant information with little electrical network, release by the Internet, the user can use PC or PDA equipment conveniently to obtain the working condition of little electrical network, realize easily the purpose of remote monitoring, radio communication device is mainly used in fault alarm, protocol conversion device mainly is responsible for communicating with outside dispatching patcher, Web service main-machine communication amount is larger, fail safe is low, both data volumes are less afterwards, and fail safe is higher, and the three has complementary advantages, realized conduct monitoring at all levels, multipath is understood the relevant information of little electrical network.
This controller is drawer-type structure, and display is installed on the shell, also is provided with the keyboard tray groove on the shell.
As shown in Figure 3, Fig. 3 has showed the application case of the utility model in little electrical network, exemplified a kind of small-sized micro-grid system in this case, this system is mainly by the little electric network synthetic controller 1 based on the interactive operation of source net lotus, support inverter 2, wind power grid-connected generating unit 3, parallel network power generation unit 4, controlled power distribution cabinet 5, environment monitoring device 6, multiloop load monitoring device 7, remote scheduling center 8, little power system monitor center 9, little power grid maintenance personnel 10 form, in this little electrical network to the load control of classifying, be provided with three kinds of rank loads, interruptible load (such as lighting installation etc.), (this type load is for quitting work can to regulate load, but cannot cut off the power supply suddenly, such as industrial automation equipment, computer equipment etc.), uninterrupted load (such as finance data processing center etc.).
In the application case of Fig. 3, can select the PPC1015 that grinds China based on the industrial control host in little electric network synthetic controller 1 of the interactive operation of source net lotus, the Web service main frame can select the cabinet of 2U to join the SB100-MINI-ITX mainboard, has compact conformation, and cost performance is than advantages of higher.Local control aspect: little electric network synthetic controller 1 is according to the little electrical network of the program start of teleinstruction or setting, at first start and support inverter 2, etc. inverter to be supported 2 start stable after, start wind power grid-connected generating unit 3 and parallel network power generation unit 4, little electric network synthetic controller 1 is by environment monitoring device 6, multiloop load monitoring device 7 obtains real-time microclimate information and load information, and carry out data fusion according to current information and the specific algorithm of historical information utilization, prediction wind-force, the peak interval of time of photovoltaic power generation quantity and load, utilize storage battery and control interruptible load, reduce the fluctuation of regenerative resource to the impact of electrical network, when electric network fault, little electric network synthetic controller 1 is according to load electricity consumption situation and generator unit generating situation, control three kinds of priority loads, in the obvious situation of the economic benefits comparison of generator unit, generator unit is powered to all loads; When generator unit during without economic benefit or negative economic benefit, at first guarantee the uninterrupted load power supply, can directly cut off the electricity supply for interruptible load, and for regulating load, little electric network synthetic controller 1 is at first issued power alarm, wait can be regulated the load power consumption when being lower than set point or exceeding setting-up time, and cut-out can be regulated load, and uninterrupted load work is kept in micro electric network coordination control this moment storage battery, diesel engine generator and renewable energy power generation unit.The remote monitoring aspect: little electric network synthetic controller 1 can be accepted the instruction of remote electric network control centre, dispatches that little electrical network breaks away from operation of power networks or for electrical network provides reactive power support, so that little electrical network becomes a controllable.The Web service function of little electric network synthetic controller can to the user that access rights are arranged, be issued the job information of little electrical network.When the equipment in little electrical network broke down, little electric network synthetic controller 1 can utilize the gsm communication device in time to inform little power grid maintenance personnel.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., all should be included within the protection range of the present utility model.
Claims (4)
1. little electric network synthetic controller based on the interactive operation of source net lotus, it is characterized in that: it comprises supply module, Ethernet switch, radio communication device, the multi-channel serial port server, a plurality of I/O equipment, be used for controlling the industrial control host of little each power supply unit of electrical network, be used for connecting the Web service main frame of external the Internet and the protocol conversion device that is used for connecting outside dispatching patcher, described multi-channel serial port server, industrial control host, the Web service main frame, protocol conversion device links with Ethernet switch respectively and forms Ethernet to realize exchanges data, described a plurality of I/O equipment is connected in respectively on the industrial control host to realize exchanges data, and radio communication device is connected on the multi-channel serial port server to realize data communication.
2. according to claim 1 based on the interactive little electric network synthetic controller that moves of source net lotus, it is characterized in that: thus also be connected with the I/O driver module of controlling switchgear in little electrical network for output switching signal on the described industrial control host.
3. the little electric network synthetic controller based on the interactive operation of source net lotus according to claim 1 and 2 is characterized in that: the keyboard of described I/O equipment for being used for showing the display of little electrical network relevant information and/or being used for arranging little electrical network relevant parameter.
4. according to claim 1 and 2 based on the interactive little electric network synthetic controller that moves of source net lotus, it is characterized in that: described radio communication device is the gsm communication device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2013202540503U CN203261032U (en) | 2013-05-13 | 2013-05-13 | Source network load interaction running-based integrated microgrid controller |
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| CN2013202540503U CN203261032U (en) | 2013-05-13 | 2013-05-13 | Source network load interaction running-based integrated microgrid controller |
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| CN203261032U true CN203261032U (en) | 2013-10-30 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595044A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Diesel power generation system applied to isolated sea island micro-grid |
| CN103746453A (en) * | 2013-12-27 | 2014-04-23 | 江苏南瑞帕威尔电气有限公司 | A power load adjusting system based on user real-time feedback |
| CN111327116A (en) * | 2020-03-23 | 2020-06-23 | 浙江同济科技职业学院 | Micro-grid energy storage control system and method and intelligent terminal |
| CN111953020A (en) * | 2020-08-21 | 2020-11-17 | 华翔翔能科技股份有限公司 | User-side intelligent micro-grid design method |
-
2013
- 2013-05-13 CN CN2013202540503U patent/CN203261032U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103595044A (en) * | 2013-11-27 | 2014-02-19 | 国家电网公司 | Diesel power generation system applied to isolated sea island micro-grid |
| CN103595044B (en) * | 2013-11-27 | 2016-01-20 | 国家电网公司 | A kind of diesel generating system being applied to isolated island microgrid |
| CN103746453A (en) * | 2013-12-27 | 2014-04-23 | 江苏南瑞帕威尔电气有限公司 | A power load adjusting system based on user real-time feedback |
| CN111327116A (en) * | 2020-03-23 | 2020-06-23 | 浙江同济科技职业学院 | Micro-grid energy storage control system and method and intelligent terminal |
| CN111953020A (en) * | 2020-08-21 | 2020-11-17 | 华翔翔能科技股份有限公司 | User-side intelligent micro-grid design method |
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| TR01 | Transfer of patent right |
Effective date of registration: 20180727 Address after: 213022 No. 120 Hanjiang West Road, Xinbei District, Changzhou, Jiangsu Patentee after: CHANGZHOU ZHONGNENG ELECTRIC POWER SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 213022 No. 200 Jinling North Road, Xinbei District, Changzhou, Jiangsu Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131030 Termination date: 20200513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |