CN203774615U - Precision power distribution cabinet system using distributed acquisition - Google Patents
Precision power distribution cabinet system using distributed acquisition Download PDFInfo
- Publication number
- CN203774615U CN203774615U CN201420081676.3U CN201420081676U CN203774615U CN 203774615 U CN203774615 U CN 203774615U CN 201420081676 U CN201420081676 U CN 201420081676U CN 203774615 U CN203774615 U CN 203774615U
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- Prior art keywords
- gateway
- current
- ethernet
- voltage acquisition
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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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
Abstract
A precision power distribution cabinet system using distributed acquisition comprises a touch display screen, a switch, a PLC master controller, a multifunctional gauge, a printer, a first gateway, a second gateway, and current and voltage acquisition modules. The first gateway, the second gateway, the multifunctional gauge, the printer and the PLC master controller are electrically connected in the form of local area network (here, an Ethernet switch is used). The current and voltage acquisition modules are connected with the first gateway and the second gateway through Modbuses. Data acquisition units of the precision power distribution cabinet system are easy to extend, and therefore the data volume acquired by the control unit is effectively reduced, the workload is lightened, and the circuit arrangement in the cabinet is simplified.
Description
Technical field
The utility model relates to a kind of power supply monitoring equipment, particularly relates to a kind of Distributed power supervisory control system.
Background technology
Tradition precise power distribution cabinet is a for data center machine room energy end, the intelligent power distribution cabinet of all energy of synthetical collection source data.For terminal energy sources supervisory control system provides high precision measuring data, by display unit, reflect in real time power quality data.And be uploaded to backstage environmental control system by digital communication.To reach the effective management to the real-time monitoring of whole distribution system and running quality.Help user optimization network data center, strengthen managing power consumption, improve server rack operational efficiency, realize comprehensive green IDC reliable guarantee.It is mainly used in the Very Important Person such as telecommunications, finance, JiITDeng IDC data center of government or industrial enterprise, for the visual plants such as the webserver provide distributing electric power, for power supply reliability, requires high uninterrupted power supply field.
Current precise power distribution cabinet on the market mostly adopts to concentrate and gathers centralized control system, with corresponding current transformer (CT), the integrated state acquisition module of voltage transformer the electric current and voltage of major loop and each branch road and service entrance switch state signal collecting to control unit.The data volume that the concentrated problem that gathers centralized control system existence is exactly control unit collection is too large, live load weight, and expansion difficulty, in cabinet, data wire is various, so is badly in need of a kind of novel precise power distribution cabinet to meet the demand of existing market.
Utility model content
The purpose of this utility model is to provide a kind of distributed capture precise power distribution cabinet system, for solving the problems of the technologies described above.
The utility model distributed capture precise power distribution cabinet system, comprise touch display screen, switch, PLC master controller, printer, characterized by further comprising the first gateway, the second gateway, multifunctional meter, current/voltage acquisition module, between the first gateway, the second gateway, multifunctional meter, printer and PLC master controller, by switch, with local area network (LAN) (using Ethernet switch here) form, be electrically connected to, current/voltage acquisition module is connected with the second gateway with the first gateway by Modbus bus.
Between the RS485 interface of current/voltage acquisition module and the first gateway and the RS485 interface of the second gateway, by Shielded Twisted Pair, be connected; The EtherNet/IP interface of the first gateway and the second gateway, the EtherNet/IP communication interface of PLC master controller, the EtherNet/IP communication interface of multifunctional meter, the EtherNet/IP communication interface of the EtherNet/IP communication interface of printer and touch display screen are received the EtherNet/IP communication interface of switch by netting twine.
The quantity that is connected to the current/voltage acquisition module of gateway lower floor can be adjusted according to demand, the lower floor of each gateway can connect at most 32 current/voltage acquisition modules, when 32 current/voltage acquisition modules are not enough, thereby can reach the object that increases current/voltage acquisition module by expansion gateway.
The model of touch display screen is PanelView Plus6, the model of switch is Stratix5700, the model of described the first gateway, the second gateway is HMS AB7001, the model Allen-Bradley1756-L72 of PLC master controller, that multifunctional meter adopts is PM5000, and current/voltage acquisition module model is Circutor CVM-1D.
Distributed capture precise power distribution cabinet system of the present utility model adopts the method for distributed data acquisition, each current/voltage acquisition module is responsible for gathering the data of a branch road, the data that PLC master controller only need to be responsible for these current/voltage acquisition modules to gather are read up, pass to Upper system or touch display screen, thereby alleviated the live load of controller, in addition the expansion that distributed system configuration is also very beneficial for system (only needs to adjust the quantity of the gateway accessing, and under gateway, access as required the current/voltage acquisition module of right quantity), in the utility model, the wire structures in cabinet has been simplified in the application of bussing technique greatly, therefore to efficiently solve in prior art master controller data acquisition amount large for the utility model distributed capture precise power distribution cabinet system, live load weight, be difficult for expansion, the numerous and diverse technical problem of wiring in cabinet.
Below in conjunction with accompanying drawing, distributed capture precise power distribution cabinet system of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the utility model distributed capture precise power distribution cabinet system configuration schematic diagram.
Embodiment
As shown in Figure 1, the utility model distributed capture precise power distribution cabinet system comprises touch display screen a, switch b, the first gateway c, the second gateway d, PLC master controller e, multifunctional meter f, printer g, current/voltage acquisition module h, between the first gateway c, the second gateway d, multifunctional meter f, printer g and PLC master controller e, by switch b, with local area network (LAN) (using Ethernet switch here) form, be electrically connected to, current/voltage acquisition module h is electrically connected to the first gateway c and the second gateway d by Modbus bus.
The model of PLC master controller e is Allen-Bradley1756-L7, with EtherNet/IP communication interface; That multifunctional meter f adopts is PM5000, with EtherNet/IP communication interface; The model of touch display screen a is PanelView Plus6, with EtherNet/IP communication interface; The model of switch b is Stratix5700, with eight EtherNet/IP communication interfaces; The model of described the first gateway c, the second gateway d is HMS AB7001, band RS485 interface (connecting Modbus bus uses) and EtherNet/IP interface; Current/voltage acquisition module H type number is Circutor CVM-1D, band RS485 interface.
Between the RS485 interface of current/voltage acquisition module h and the first gateway c and the RS485 interface of the second gateway d, by Shielded Twisted Pair, be connected; The EtherNet/IP communication interface of the EtherNet/IP interface of the first gateway c and the second gateway d, PLC master controller e, the EtherNet/IP communication interface of multifunctional meter f, the EtherNet/IP communication interface of printer g and the EtherNet/IP communication interface of touch display screen a are connected to the EtherNet/IP communication interface of switch b by netting twine, access EtherNet/IP bus.
Current/voltage acquisition module h is used RS485 bus to adopt MODBUS agreement.But due to the transmission range of RS485 bus be tens meters to upper km, and be not suitable for long-distance transmissions, so, increased gateway (number in the figure c, d), Modbus protocol conversion is become to the EtherNet/IP agreement of current extensive use, thereby not only solved remote transmission problem, and its network service efficiency is higher, resource sharing capability is stronger, can meet better the requirement of field control.The first gateway c and the second gateway d are that Modbus agreement turns Ethernet/IP protocol module, for realizing the conversion between Modbus agreement and Ethernet/IP agreement, the first gateway c, the lower floor of the second gateway d can connect corresponding current/voltage acquisition module h, and the lower floor of each gateway can connect at most 32 current/voltage acquisition module h, only need be with a gateway when the way of the current/voltage of needs collection is no more than 32 tunnel, and the first gateway c, the second gateway d only needs one, when the current/voltage way of needs collection is greater than 32 and the first gateway c while being less than 64 tunnel, the second gateway d must use, when needs collection current/voltage way be greater than 64 and only need expand again a gateway while being less than 96, can carry out the collection of any multichannel current and voltage signals by that analogy, current/voltage acquisition module h independently gathers the current and voltage data of a branch road, and n value is more than or equal to 1 and is less than or equal to 32, PLC master controller e is used for reading the current/voltage acquisition module h of the first gateway c, the second gateway d bottom and the data that multifunctional meter f gathers, and accordingly described data is transmitted to touch display screen a by switch b, touch display screen a shows the current/voltage value collecting in real time, printer g is used for printing relevant form.
It is PM5000 that end of incoming cables adopts powerful multifunctional meter f(model) gather the parameters such as voltage, electric current, active power, reactive power, apparent power, harmonic wave, power factor of service entrance switch.PLC master controller e is responsible for reading the data of the collection of data that gateway bottom current/voltage acquisition module h gathers and multifunctional meter f, and by switch b data-mapping to touch display screen a.Switch b is in charge of the communication of Industrial Ethernet.
Touch display screen a shows the data that collect on screen, not only can handled easily personnel check corresponding on off state, and when there being voltage, when electric current is out-of-limit, can alarm.Printer can be printed relevant form.
Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection range of the utility model claims.
Claims (3)
1. a distributed capture precise power distribution cabinet system, comprise touch display screen (a), switch (b), PLC master controller (e), printer (g), characterized by further comprising the first gateway (c), the second gateway (d), multifunctional meter (f), current/voltage acquisition module (h), described the first gateway (c), the second gateway (d), multifunctional meter (f), between printer (g) and PLC master controller (e), by switch (b), with local area network (LAN) form, be electrically connected to, current/voltage acquisition module (h) is connected with the second gateway (d) with the first gateway (c) by Modbus bus,
Between the RS485 interface of current/voltage acquisition module (h) and the first gateway (c) and the RS485 interface of the second gateway (d), by Shielded Twisted Pair, be connected; The EtherNet/IP communication interface of the EtherNet/IP communication interface of the EtherNet/IP communication interface of the EtherNet/IP communication interface of the EtherNet/IP interface of the first gateway (c) and the second gateway (d), PLC master controller (e), multifunctional meter (f), printer (g) and touch display screen (a) is received the EtherNet/IP communication interface of switch (b) by netting twine.
2. distributed capture precise power distribution cabinet system according to claim 1, it is characterized in that, the quantity that is connected to the current/voltage acquisition module (h) of gateway lower floor can be adjusted according to demand, and the lower floor of each gateway can connect at most 32 current/voltage acquisition modules (h).
3. distributed capture precise power distribution cabinet system according to claim 2, it is characterized in that, the model of touch display screen (a) is PanelView Plus6, the model of switch (b) is Stratix5700, the model of described the first gateway (c), the second gateway (d) is HMS AB7001, the model Allen-Bradley1756-L72 of PLC master controller (e), that multifunctional meter (f) adopts is PM5000, current/voltage acquisition module (h) model is Circutor CVM-1D.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081676.3U CN203774615U (en) | 2014-02-25 | 2014-02-25 | Precision power distribution cabinet system using distributed acquisition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420081676.3U CN203774615U (en) | 2014-02-25 | 2014-02-25 | Precision power distribution cabinet system using distributed acquisition |
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| CN203774615U true CN203774615U (en) | 2014-08-13 |
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| CN201420081676.3U Expired - Fee Related CN203774615U (en) | 2014-02-25 | 2014-02-25 | Precision power distribution cabinet system using distributed acquisition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467872A (en) * | 2020-10-21 | 2021-03-09 | 威海锐恩电子股份有限公司 | Electric power energy terminal equipment based on distributed acquisition framework |
-
2014
- 2014-02-25 CN CN201420081676.3U patent/CN203774615U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467872A (en) * | 2020-10-21 | 2021-03-09 | 威海锐恩电子股份有限公司 | Electric power energy terminal equipment based on distributed acquisition framework |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20160225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |