CN203278231U - Interruptible intelligent power supply demand response system - Google Patents
Interruptible intelligent power supply demand response system Download PDFInfo
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- CN203278231U CN203278231U CN2013202091114U CN201320209111U CN203278231U CN 203278231 U CN203278231 U CN 203278231U CN 2013202091114 U CN2013202091114 U CN 2013202091114U CN 201320209111 U CN201320209111 U CN 201320209111U CN 203278231 U CN203278231 U CN 203278231U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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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Abstract
The utility model relates to an interruptible intelligent power supply demand response system which comprises a master control terminal, a data concentrator and multiple electric energy information acquisition controllers. An electric power user has multiple electrical lines, wherein every electrical line is connected with one electric energy information acquisition controller. The multiple electric energy information acquisition controllers are respectively connected with the data concentrator through ZIGBEE communication units or 485 communication units. The data concentrator is connected with the master control terminal through an Ethernet communication module or a GPRS communication module. The interruptible intelligent power supply demand response system realizes automatic acquisition of electrical load information of the electric power user, interruption strategy selection and intelligent on-off control execution, and is fast in operation response and high in operation reliability, guarantees power supply to important loads, and substantially improves reliability and flexibility of electric power consumption on the electric power demand side.
Description
Technical field
The utility model relates to a kind of power consumer electric power supply control system, relates in particular to a kind of power consumer and can automatically control power load to the interrupted intelligent power supply demand response system of expectation level when carrying out demand response.
Background technology
The power consumption control of electric power demand side is the effective measures that elasticity reduces load peak period, and the nervous situation of peak of power consumption is significant for alleviating.Demand response is a kind of important means of electric power demand side power consumption control, can actively coordinate by policy instruction or excitation guiding user the measures to regulate rush-hour traffic of electrical network.
Traditional demand response is after the user receives the notice that management of power use department starts ordered electric, need to could realize the cut-out of part power load power supply by manual operation.Many times may need to cut off a plurality of power supplys and just can make load reduction arrive desired value, the manual operation response time is slow, and the misoperation possibility is large, affects the power supply of important load.Also have on the market at present part to support the device of Long-distance Control can realize the straighforward operation of mains switch, but single actuating equipment lack a rational control strategy of cover, is difficult to realize the requirement of power user intelligent power demands response.
Summary of the invention
The utility model mainly solves original power consumer, and to complete power demands response be generally all to realize the cut-out of power load power supply by manual operation or remote control equipment, the manual operation response time is slow, the misoperation possibility is large, can affect the power supply of important load, and the single actuating equipment shortage one rational control strategy of cover, be difficult to the technical problem that realizes that power user intelligent power demands optimization responds; A kind of intelligent power supply demand response system of interrupting is provided, it can generate optimized interrupt strategy scheme according to load and the interrupt response time that the expectation of demand response event is cut off, automatically control the power on/off of power load power supply, the operation response is fast, operating reliability is high, guarantee the power supply of important load, the reliability and the flexibility that greatly improve the electric power demand side power consumption control.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises main control terminal, data concentrator and a plurality of acquiring electric energy information controller, power consumer has the multichannel electric circuit, every road is with being connected with a described acquiring electric energy information controller on electric line, a plurality of acquiring electric energy information controllers are connected with described data concentrator respectively again, and data concentrator is connected with described main control terminal by wireless or cable network.The function of acquiring electric energy information controller is divided into two parts: the one, and the power information of the use electric line power load that collection is attached thereto, comprise voltage, electric current, power and electric energy etc., and information is sent to data concentrator, by the data concentrator transfer, communication is to main control terminal the most at last; The 2nd, as actuator, carry out main control terminal electricity consumption line load dump and connection task and to main control terminal report executing result in the power demands response that data concentrator issues.Data concentrator is responsible for the transfer of information as the transmission channel of the superior and the subordinate's information.Main control terminal is responsible for the strategy execution of whole power demands response events, comprise the demand response instruction of accepting power consumer, the parameters of electric power of every road electricity consumption line load monitoring point of collecting to upload from the acquiring electric energy information controller and automatically generate and interrupt implementation strategy and issue fill order.Native system can be controlled automatically according to the interrupt strategy scheme that generates the power on/off of electricity consumption line load power supply, and the operation response is fast, and operating reliability is high, guarantees the power supply of important load, greatly improves the reliability of electric power demand side power consumption control.
As preferably, described acquiring electric energy information controller is connected with described data concentrator by ZIGBEE communication unit or 485 communication units.Communicating by letter between data concentrator and subordinate acquiring electric energy information controller supports 485 and the ZIGBEE ad hoc network, can use according to power consumer field condition flexible choice, improves reliability and the real-time of communication between the superior and the subordinate.ZIGBEE is a kind of wireless communication technology of Internet of Things, and its network has quickly networking, automatically configures and automatically recover characteristics, can hold nodes many.Consist of the network of one-to-many between data concentrator and a plurality of acquiring electric energy information controller.Compare with 485 communication modes, the ZIGBEE communication mode need not lay order wire, and the node carrying capacity is strong, favorable expandability and can active reporting information.
As preferably, described data concentrator is connected with described main control terminal by ethernet communication module or GPRS communication module.Can adopt Ethernet or GPRS mobile radio communication to carry out data communication between data concentrator and higher level's main control terminal, can be according to power consumer field condition flexible choice networking mode.
as preferably, described acquiring electric energy information controller comprises microprocessing unit, the electric energy sampling unit, the electric energy metrical unit, the ZIGBEE communication unit, 485 communication units, memory cell, relay unit reaches the power subsystem that operating voltage is provided for whole acquiring electric energy information controller, the input of electric energy sampling unit be connected to power consumer with on electric line, the trigger switch of described relay unit is connected on in the supply line of electric line, the output of electric energy sampling unit is connected with the electric energy metrical unit, the electric energy metrical unit, the ZIGBEE communication unit, 485 communication units and memory cell are connected with described microprocessing unit respectively, the control signal output of described microprocessing unit and the drive end of described relay unit are connected, described ZIGBEE communication unit, 485 communication units are connected with described data concentrator respectively.The acquiring electric energy information controller is integrated power information collection, transmission and three kinds of functions of control, by electric energy sampling unit collection electricity consumption line power information, through the electric energy metrical cell processing, complete various meterings, send to microprocessing unit, then be uploaded to data concentrator by microprocessing unit through ZIGBEE communication unit or 485 communication units.Microprocessing unit receives higher level's control command signal by ZIGBEE communication unit or 485 communication units, initiatively cuts off electricity consumption line powering power supply by driving relay unit, and load is controlled at desired value.Support ad hoc network between acquiring electric energy information controller and data concentrator, avoided the real-time of single 485 networking modes not high, difficult wiring, problem that autgmentability is not strong.ZIGBEE communication unit and 485 communication units can use according to power consumer field condition flexible choice.
as preferably, described data concentrator comprises the microcontroller module, the ZIGBEE communication module, a plurality of 485 communication modules, the GPRS communication module, the ethernet communication module, memory module reaches the power module that operating voltage is provided for whole data concentrator, the ZIGBEE communication module, a plurality of 485 communication modules, the GPRS communication module, the ethernet communication module is connected with described microcontroller module respectively with memory module, described ZIGBEE communication module is connected with a plurality of described acquiring electric energy information controllers correspondingly with a plurality of 485 communication modules, described GPRS communication module is connected with described main control terminal respectively with the ethernet communication module.Support ad hoc network between acquiring electric energy information controller and data concentrator, avoided the real-time of single 485 networking modes not high, difficult wiring, problem that autgmentability is not strong.ZIGBEE communication unit and 485 communication units can use according to power consumer field condition flexible choice.Can adopt Ethernet or GPRS mobile radio communication to carry out data communication between data concentrator and higher level's main control terminal, can be according to power consumer field condition flexible choice networking mode.Use flexibly, it is convenient to realize.
As preferably, described data concentrator comprises reserve battery and power supply switch circuit, and described power module is by mains-supplied, and civil power and reserve battery are connected with described power module through described power supply switch circuit respectively.When outage occured civil power, power supply switch circuit can automatically switch to the connection reserve battery, and this moment, data concentrator was powered by reserve battery, guaranteed that whole system still can work.
The beneficial effects of the utility model are: support the self-organized network communication technology, improved reliability and real-time when the acquiring electric energy information controller is communicated by letter with higher level's main control terminal.When carrying out the power demands response, it can be according to load and the interrupt response time of demand response event expectation cut-out, grade separation in conjunction with power consumer power load circuit, generate the interrupt strategy the carried out scheme of optimizing, automatically realize controlling with the intelligently connecting or disconnecting of electric line, and report result of implementation, thereby the automatic collection, policy selection and the control that realize power consumer power load information are carried out, the operation response is fast, operating reliability is high, guarantee the power supply of important load, the reliability and the flexibility that greatly improve the electric power demand side power consumption control.
Description of drawings
Fig. 1 is a kind of system of the present utility model syndeton block diagram.
Fig. 2 is a kind of circuit theory syndeton block diagram of acquiring electric energy information controller in the utility model.
Fig. 3 is a kind of circuit theory syndeton block diagram of data concentrator in the utility model.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
embodiment: the interrupted intelligent power supply demand response system of the present embodiment, as shown in Figure 1, comprise main control terminal 1, data concentrator 2 and six acquiring electric energy information controllers 3, power consumer has six the tunnel to use electric line 4, every road is with being connected with an acquiring electric energy information controller 3 on electric line 4, six acquiring electric energy information controllers 3 can be distinguished as required choice for use ZIGBEE communication unit or 485 communication units are connected with data concentrator 2, also choice for use ethernet communication module or GPRS communication module are connected with main control terminal 1 data concentrator 2 as required, realize wire communication or radio communication.
as shown in Figure 2, acquiring electric energy information controller 3 comprises microprocessing unit 31, electric energy sampling unit 32, electric energy metrical unit 33, ZIGBEE communication unit 34, 485 communication units 35, memory cell 36, relay unit 37 reaches the power subsystem 38 that operating voltage is provided for whole acquiring electric energy information controller, the input of electric energy sampling unit 32 is connected on the use electric line 4 of power consumer, the trigger switch of relay unit 37 is connected on in the supply line of electric line 4, the output of electric energy sampling unit 32 is connected with electric energy metrical unit 33, electric energy metrical unit 33, ZIGBEE communication unit 34, 485 communication units 35 and memory cell 36 are connected with microprocessing unit 31 respectively, the control signal output of microprocessing unit 31 is connected with the drive end of relay unit 37.
as shown in Figure 3, data concentrator 2 comprises microcontroller module 21, ZIGBEE communication module 22, five 485 communication modules 23, GPRS communication module 24, ethernet communication module 25, memory module 26, reserve battery 28 and power supply switch circuit 29 reach the power module 27 that operating voltage is provided for whole data concentrator, ZIGBEE communication module 22, five 485 communication modules 23, GPRS communication module 24, ethernet communication module 25 is connected with microcontroller module 21 respectively with memory module 26, power module 27 is by civil power 30 power supplies, civil power 30 and reserve battery 28 are connected with power module 27 through power supply switch circuit 29 respectively.Needs according to installation environment and service condition, but choice for use ZIGBEE communication mode or 485 communication modes between data concentrator 2 and acquiring electric energy information controller 3, in the present embodiment, wireless being connected of ZIGBEE communication unit 34 of the ZIGBEE communication module 22 of data concentrator 2 and an acquiring electric energy information controller 3, five 485 communication modules 23 of data concentrator 2 are connected by 485 communication units 35 of 485 telecommunication cables and all the other five acquiring electric energy information controllers 3 respectively.According to the needs of installation environment and service condition, but choice for use GPRS wireless communication mode or Ethernet wired network communication mode between data concentrator 2 and main control terminal 1.In the present embodiment, the existing GPRS communication module 24 of data concentrator 2 has again ethernet communication module 25, if select GPRS wireless communication mode, data concentrator 2 is connected with main control terminal 1 is wireless by GPRS communication module 24; If walk Ethernet wired network communication mode, data concentrator 2 is connected with main control terminal 1 is wired by ethernet communication module 25.
but according to the use importance of power consumer power consumption equipment and permission break period the power consumption equipment of power consumer being divided into different brackets, the power consumption equipment that is in same grade is connected in parallel on same road with on electric line 4, make power consumer have the use electric line 4 of multichannel different brackets, every road is equipped with an acquiring electric energy information controller 3 with electric line 4, each acquiring electric energy information controller 3 and the use electric line 4 that is attached thereto consist of one and control node, according to the self-defining load importance of power consumer, a plurality of control nodes are classified, be divided into a class, two classes, three classes, four classes, five classes and six classes are (when working condition changes, allow power consumer to carry out voluntarily parameter modification), the importance of load is successively decreased successively, but again to setting each break period of controlling the node permission.For example six type loads are controlled the partial illumination of node for interrupting at any time, but be 48 hours break period; Five type loads are controlled the air-conditioning equipment of node for allowing temporarily to interrupt, but be 24 hours break period; The like; Wherein a type load is controlled the node importance maximum, is the electric line of using that can not interrupt.acquiring electric energy information controller 3 gathers its place with the power information (comprising voltage, electric current, power and electric energy etc.) of electric line 4 power loads, and power information is sent to data concentrator 2 with ZIGBEE communication mode or 485 communication modes, data concentrator 2 is as the transmission channel of the superior and the subordinate's information, the transfer of the information of being responsible for, power information to multichannel electric circuit 4 power loads that receive is processed and collects, then sends to by GPRS wireless network or Ethernet cable network the main control terminal 1 that is positioned at far-end, main control terminal 1 is collected the current power information of respectively controlling the power load of node, the load and the interrupt response time that cut off according to the expectation of demand response event carry out the interrupt strategy scheme comparison, selection and confirmation (if the dissatisfied current interrupt strategy scheme of power consumer by the main control terminal operating personnel, can select again and confirm), generate at last the optimized interrupt strategy scheme that needs execution, when needing to interrupt plural control node in the interrupt strategy scheme that need are carried out, main control terminal 1 issues from low to high successively step by step by the importance of controlling node interrupts fill order to data concentrator 2, data concentrator 2 forwards interruptive command again to corresponding acquiring electric energy information controller 3, acquiring electric energy information controller 3 sends control signal to relay unit 37 through processing, drive the tripping operation of relay trigger switch, cut off its place power switch of electric line 4, make that in the interrupt strategy scheme of need carrying out, the lower control node of importance first disconnects, disconnect after the higher control node of importance, what guarantee at first cut-out is that importance degree is minimum, can allow the longest control node break period, after each controls the node disconnection, affiliated acquiring electric energy information controller 3 can send when preload and control node power on/off state to data concentrator 2, the report executing result, send to main control terminal 1 by data concentrator 2 again, when the interrupt response time of demand response event expectation finishes, main control terminal 1 sends interruption cancellation instruction step by step according to the principle of the first Power resumption of control node of final cutting, it is the first Power resumption of the higher control node of importance, Power resumption after the lower control node of importance, interrupting cancelling instruction selects by the main control terminal operating personnel and confirms, forward through data concentrator 2 and interrupt cancelling instruction to corresponding acquiring electric energy information controller 3, acquiring electric energy information controller 3 sends control signal to relay unit through processing, driving the relay trigger switch closes a floodgate, connect its place power switch of electric line, the use electric line restores electricity.After the control node Power resumption that interrupted, affiliated acquiring electric energy information controller 3 passes through data concentrator 2 report executing results to main control terminal 1.
Claims (6)
1. one kind can interrupt intelligent power supply demand response system, it is characterized in that comprising main control terminal (1), data concentrator (2) and a plurality of acquiring electric energy information controller (3), power consumer has multichannel electric circuit (4), every road is with being connected with a described acquiring electric energy information controller (3) on electric line (4), a plurality of acquiring electric energy information controllers (3) are connected with described data concentrator (2) respectively again, and data concentrator (2) is connected with described main control terminal (1) by wireless or cable network.
2. the intelligent power supply demand response system of interrupting according to claim 1, is characterized in that described acquiring electric energy information controller (3) is connected with described data concentrator (2) by ZIGBEE communication unit or 485 communication units.
3. the intelligent power supply demand response system of interrupting according to claim 1 and 2, is characterized in that described data concentrator (2) is connected with described main control terminal (1) by ethernet communication module or GPRS communication module.
4. the intelligent power supply demand response system of interrupting according to claim 1, it is characterized in that described acquiring electric energy information controller (3) comprises microprocessing unit (31), electric energy sampling unit (32), electric energy metrical unit (33), ZIGBEE communication unit (34), 485 communication units (35), memory cell (36), relay unit (37) reaches the power subsystem (38) that operating voltage is provided for whole acquiring electric energy information controller, the input of electric energy sampling unit (32) is connected on the use electric line (4) of power consumer, the trigger switch of described relay unit (37) is connected in the supply line that uses electric line (4), the output of electric energy sampling unit (32) is connected with electric energy metrical unit (33), electric energy metrical unit (33), ZIGBEE communication unit (34), 485 communication units (35) and memory cell (36) are connected with described microprocessing unit (31) respectively, the control signal output of described microprocessing unit (31) is connected with the drive end of described relay unit (37), described ZIGBEE communication unit (34), 485 communication units (35) are connected with described data concentrator (2) respectively.
5. according to claim 1 or 4 described intelligent power supply demand response systems of interrupting, it is characterized in that described data concentrator (2) comprises microcontroller module (21), ZIGBEE communication module (22), a plurality of 485 communication modules (23), GPRS communication module (24), ethernet communication module (25), memory module (26) reaches the power module (27) that operating voltage is provided for whole data concentrator, ZIGBEE communication module (22), a plurality of 485 communication modules (23), GPRS communication module (24), ethernet communication module (25) is connected with described microcontroller module (21) respectively with memory module (26), described ZIGBEE communication module (22) is connected with a plurality of described acquiring electric energy information controllers (3) correspondingly with a plurality of 485 communication modules (23), described GPRS communication module (24) is connected with described main control terminal (1) respectively with ethernet communication module (25).
6. the intelligent power supply demand response system of interrupting according to claim 5, it is characterized in that described data concentrator (2) comprises reserve battery (28) and power supply switch circuit (29), described power module (27) is by civil power (30) power supply, and civil power (30) and reserve battery (28) are connected with described power module (27) through described power supply switch circuit (29) respectively.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296751A (en) * | 2013-04-23 | 2013-09-11 | 浙江新能量科技有限公司 | Interruptible intelligent power supply demand response system and control method thereof |
| CN106325240A (en) * | 2016-06-30 | 2017-01-11 | 浙江汉华节能技术有限公司 | Intelligent safety power management device and system based on plurality of communication modes |
| CN107101344A (en) * | 2017-05-27 | 2017-08-29 | 珠海格力电器股份有限公司 | A kind of power peak regulation control method, device and air-conditioning equipment |
| CN107425522A (en) * | 2017-06-30 | 2017-12-01 | 合肥贺财工程项目管理有限公司 | A kind of factory building intelligent power management control system |
| CN108599374A (en) * | 2018-05-17 | 2018-09-28 | 华南理工大学建筑设计研究院 | A kind of civil buildings relay protecting method and device based on Internet of Things |
| CN108615348A (en) * | 2018-07-26 | 2018-10-02 | 中建八局第二建设有限公司 | A kind of data concentrator and collecting method based on WSN wireless sensor technologies |
| CN109038817A (en) * | 2018-08-08 | 2018-12-18 | 深圳壹智云科技有限公司 | A kind of detection of power grid and intelligent controlling device |
-
2013
- 2013-04-23 CN CN2013202091114U patent/CN203278231U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296751A (en) * | 2013-04-23 | 2013-09-11 | 浙江新能量科技有限公司 | Interruptible intelligent power supply demand response system and control method thereof |
| CN106325240A (en) * | 2016-06-30 | 2017-01-11 | 浙江汉华节能技术有限公司 | Intelligent safety power management device and system based on plurality of communication modes |
| CN106325240B (en) * | 2016-06-30 | 2018-10-16 | 浙江汉华节能技术有限公司 | Intelligent and safe power consumption management apparatus and system based on communication |
| CN107101344A (en) * | 2017-05-27 | 2017-08-29 | 珠海格力电器股份有限公司 | A kind of power peak regulation control method, device and air-conditioning equipment |
| CN107425522A (en) * | 2017-06-30 | 2017-12-01 | 合肥贺财工程项目管理有限公司 | A kind of factory building intelligent power management control system |
| CN108599374A (en) * | 2018-05-17 | 2018-09-28 | 华南理工大学建筑设计研究院 | A kind of civil buildings relay protecting method and device based on Internet of Things |
| CN108599374B (en) * | 2018-05-17 | 2022-03-25 | 华南理工大学建筑设计研究院有限公司 | Civil building relay protection method and device based on Internet of things |
| CN108615348A (en) * | 2018-07-26 | 2018-10-02 | 中建八局第二建设有限公司 | A kind of data concentrator and collecting method based on WSN wireless sensor technologies |
| CN109038817A (en) * | 2018-08-08 | 2018-12-18 | 深圳壹智云科技有限公司 | A kind of detection of power grid and intelligent controlling device |
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Owner name: ZHEJIANG FRESHPOWER TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG FRESH POWER TECHNOLOGY CO., LTD. |
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Address after: Hangzhou City, Zhejiang province 310013 Gongshu District 332 south new building Patentee after: ZHEJIANG FRESHPOWER TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province 310013 Gongshu District 332 south new building Patentee before: Zhejiang Freshpower Technology Co., Ltd. |
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