CN205104997U - A data transmission device for high voltage dc source system - Google Patents
A data transmission device for high voltage dc source system Download PDFInfo
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- CN205104997U CN205104997U CN201520898629.2U CN201520898629U CN205104997U CN 205104997 U CN205104997 U CN 205104997U CN 201520898629 U CN201520898629 U CN 201520898629U CN 205104997 U CN205104997 U CN 205104997U
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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
- Y04S40/126—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
Abstract
(B, ) the utility model relates to a data transmission device for high voltage dc source system, it includes communication interface, central processing unit, wireless communication module and power module, and central processing unit passes through communication interface and high voltage dc source system communication, and central processing unit passes through wireless communication module and outside central processing unit 0 communication, and power module is used for for central processing unit, wireless communication module and high voltage dc source mains power supply. Data transmission device and (b) (b) HVDC (b) (b) communicate and acquire corresponding data, utilize (b) (b) GPRS (b) (b) and (b) (b) wifi (b) (b) technique to be connected (b) (b) HVDC (b) (b) with intelligent Mobile Terminal, can make the intelligent Mobile Terminal receive real -time data, and look over (b) (b) HVDC's (b) (b) various operating data, the operation conditions that convenience of customers in time understands the system is in order in time to safeguard. (B, )
Description
Technical field
The utility model relates to power system telecommunications technology.
Background technology
High-voltage direct current (DC) power system (HVDC, hereinafter referred to as HVDC) is the one of direct current system, is applied to the direct current supply of the Large-scale Data Rooms such as telecommunications, movement, UNICOM, is used for alternative conventional AC UPS (UPS).HVDC monitoring module is the brain of HVDC, be responsible for the information interchange of watch-dog and Surveillance center, remote signalling, remote measurement, remote control and remote regulating are implemented to monitored device, completes the configuration of monitored device, operation, the monitoring of fault and unusual condition and state display.The HVDC monitoring module of Most current and the communication mode of background monitoring computer are coupled together by the communication interface cables such as RS232, RS485, Modem and background monitoring computer mostly, realize the real-time monitoring to HVDC.The structure of existing HVDC as shown in Figure 1.
This wired communication mode has certain limitation, when system occurs that alarm constantly, if relevant treatment personnel are not at the scene, can bring inconvenience, even may not have long-range surveillance and control measure for remote location or non-principal website to the timely process of fault.In addition, the HVDC monitoring module of the current overwhelming majority can only the current data of display system, do not possess the storage to various service data and analytic function, are unfavorable for the analysis and research of client.
Utility model content
The purpose of this utility model is to propose a kind of data transmission device for high-voltage direct current (DC) power system, and it can solve the confinement problems of wire communication mode.
In order to achieve the above object, the technical scheme that adopts of the utility model is as follows:
A kind of data transmission device for high-voltage direct current (DC) power system, it comprises communication interface, central processing unit, wireless communication module and power module, central processing unit is communicated with high-voltage direct current (DC) power system by communication interface, central processing unit is communicated with outside intelligent mobile terminal by wireless communication module, and power module is used for powering for central processing unit, wireless communication module and high-voltage direct current (DC) power system.
Preferably, store to realize data and provide data source for data analysis, described data transmission device also comprises memory, and central processing unit and memory are electrically connected.
Preferably, described data transmission device also comprises display screen, and central processing unit and display screen are electrically connected.Preferred further, described display screen is LCDs.
Preferably, described data transmission device also comprises button, and central processing unit and button are electrically connected.
Preferably, described communication interface is RS485 interface or RS232 interface or USB interface.
Preferably, described wireless communication module comprises GPRS module and/or WIFI module.
Preferably, described intelligent mobile terminal is smart mobile phone or Intelligent flat computer.
The utility model has following beneficial effect:
Data transmission device and HVDC carry out communicating and obtaining corresponding data, GPRS with wifi technology is utilized to be connected with intelligent mobile terminal by HVDC, intelligent mobile terminal real-time reception data can be made, and the various service datas of HVDC are checked, facilitate user to understand the operation conditions of system in time to safeguard in time.
Accompanying drawing explanation
Fig. 1 is the structural representation of the HVDC of prior art;
Fig. 2 is the structural representation of the data transmission device for high-voltage direct current (DC) power system of the utility model preferred embodiment.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
As shown in Figure 2, a kind of data transmission device for high-voltage direct current (DC) power system, it comprises communication interface, central processing unit, wireless communication module, power module, memory, display screen and button.
Central processing unit is communicated with high-voltage direct current (DC) power system (HVDC) by communication interface, specifically communicates with the HVDC monitoring module in HVDC.Because existing HVDC monitoring module all has RS232 interface or RS485 interface or USB interface, therefore, the communication interface of the present embodiment can adopt RS485 interface or RS232 interface or USB interface accordingly.
Central processing unit is communicated with outside intelligent mobile terminal by wireless communication module.The wireless communication module of the present embodiment comprises GPRS module and WIFI module.GPRS module is utilized to communicate with intelligent mobile terminal by GPRS network.Utilize WIFI module, then can configuration router, communicated with intelligent mobile terminal by router.The intelligent mobile terminal of the present embodiment can make smart mobile phone, Intelligent flat computer etc.
Power module is used for for central processing unit, wireless communication module, high-voltage direct current (DC) power system, display screen are powered.The display screen of the present embodiment preferably adopts LCDs.
Memory, display screen, button are all electrically connected with central processing unit.
Below, in conjunction with concrete application example, the utility model is described.
A, data transmission device are different from general coulometric analysis instrument, and it is without the need to additionally increasing peripheral data collecting device, directly connect the RS485 interface on HVDC monitoring module, read various service data and warning information.
B, data transmission device can built-in multiple standards communication protocols, comprise the stipulations of national standard as MODBUS, CDT91 etc., can lead to button and select.
C, when user needs long-range reception HVDC data, by GPRS network, the relevant personnel with rights of using carry out the real-time reception of data by mobile phone and check; When needs short distance reception direct current cabinet data, receive by WIFI network and check data, to avoid the traffic fee produced because using GPRS network.
D, when system malfunctions, data transmission device automatically can send alarm information noticing related personnel and process in time.
E, data transmission device possess data storage function, can store parameter that in certain hour, system is main as alternating voltage, alternating current, AC energy, cell voltage, battery current etc.Timing data packet can be sent to cell-phone customer terminal by data transmission device, and after treatment, the form by form shows the data of packet, and very convenient user analyzes the key parameter in the regular period and studies.
Data transmission device shell adopts black ABS plastic housing, and housing bottom is designed to the form of buckle, can be arranged on the DIN35 guide rail of standard.ABS plastic housing front is LCDs and button, and ABS plastic housing side is external cabling terminal and SIM card slot.ABS plastic enclosure interior is pcb board, and pcb board is divided into main circuit board and LCDs two large divisions, is connected between main circuit board and LCDs by wiring and splicing part inlet wire.LCDs wiring board contains LCDs and button two large divisions, LCDs and button are all directly be welded on LCDs wiring board.LCDs wiring board is welded with three buttons, is upper page turning, lower page turning, return key and enter key respectively; Upper page turning, lower page turning are used for checking the data of liquid crystal display, and the option selected by enter key is used for confirming, return key is used for returning last layer menu.
Main circuit board is fixed on ABS plastic enclosure interior, and main circuit board is a monoblock PCB, and PCB is made up of a few major parts such as central processing unit (CPU), GPRS module, WIFI module, memory, power module, communication interfaces.The main devices such as central processing unit (CPU), GPRS module, WIFI module, memory are all be welded on PCB.The electric power incoming line mouth of power module is a set of two 5.08 spacing connectors, and the socket of connector is welded in PCB, and plug exposes ABS plastic housing, facilitates terminal block and plug.After plant-grid connection, through the process of transformer, AC-DC, DC-DC, filtering etc., convert the LVPS that internal component uses to, LVPS after power circuit conversion, there is a branch road UNICOM to be welded on connector on pcb board, for LCDs provides power supply, have one branch road in addition by the circuit on pcb board, connect central processing unit (CPU), GPRS module, WIFI module respectively, for central processing unit (CPU), GPRS module, WIFI module provide power supply.Communication interface central processing unit (CPU), comprise inner serial ports circuit and outside serial ports circuit two parts, inner serial ports line interface provides a RS232 connector, is used for connecting fluid crystal display screen, as the communication interface between central processing unit (CPU) and LCDs; Outside serial ports circuit provides a RS485 connector, and RS485 connector is a set of two 5.08 spacing connectors, and the socket of connector is welded in PCB, and plug exposes ABS plastic housing, is used for being connected with the port of the monitoring module of HVDC.Central processing unit (CPU) is the core of system, is responsible for returning data analysis and process to electric energy meter, GPRS module, WIFI module transmission, and is presented in LCDs by data or is sent on mobile phone.Memory connects CPU, and being used for storage system, to run some that produce interim or need long-time data of preserving.GPRS module comprises SIM card slot, together with WIFI module, is all the module of wireless communicated data, is the instrument of data transmission device and mobile phone inlet wire information interaction.
Data transmission device can adopt guide rails assembling, after installing, by RS485 port A, B above the RS485 order wire access data transmitting device of HVDC monitoring module, power port +/the L of power supply (scope AC/DC45 ~ 264V) access data transmitting device,-/N data transmission device can be worked on power, with the function button above data transmission device, choose the communication protocol that monitoring is used.During data transmission device normal display data, the data of data and monitoring can be contrasted, verify the accuracy of data.
When client needs distance reception HVDC data, GPRS network can be utilized to carry out data receiver and check, method is as follows: by SIM card data inserting transmitting device, needs a smart mobile phone, the username and password of input through authorizing, namely receives data by GPRS network.
When user needs the data of short distance reception HVDC, the WIFI module that available data transfer device is built-in, carry out the reception of data and check, method is as follows: need a smart mobile phone and 1 network router, mobile phone logs in WIFI network, after data transmission device powers on, by operation push-button, log in WIFI network, log in successfully, with the username and password of mobile phone input through authorizing, namely receive direct current cabinet data by WIFI network.
Data transmission device can be used on high-voltage direct current (DC) power system.For the HVDC monitoring module not having built-in GPRS or WIFI module, usage data transmitting device, user is without the need to increasing extra acquisition module, sensor device, directly read the data of HVDC monitoring module, utilize wireless communication module, real-time remote wireless receiving HVDC data, receive the warning information that HVDC system sends, greatly facilitate user to grasp the ruuning situation of system in time, in time process HVDC system exception information, also effectively can reduce user checks data inconvenience to HVDC scene.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection range of the utility model claim.
Claims (8)
1. the data transmission device for high-voltage direct current (DC) power system, it is characterized in that, comprise communication interface, central processing unit, wireless communication module and power module, central processing unit is communicated with high-voltage direct current (DC) power system by communication interface, central processing unit is communicated with outside intelligent mobile terminal by wireless communication module, and power module is used for powering for central processing unit, wireless communication module and high-voltage direct current (DC) power system.
2. data transmission device as claimed in claim 1, it is characterized in that, also comprise memory, central processing unit and memory are electrically connected.
3. data transmission device as claimed in claim 1, it is characterized in that, also comprise display screen, central processing unit and display screen are electrically connected.
4. data transmission device as claimed in claim 3, it is characterized in that, described display screen is LCDs.
5. data transmission device as claimed in claim 1, it is characterized in that, also comprise button, central processing unit and button are electrically connected.
6. data transmission device as claimed in claim 1, is characterized in that, described communication interface is RS485 interface or RS232 interface or USB interface.
7. data transmission device as claimed in claim 1, it is characterized in that, described wireless communication module comprises GPRS module and/or WIFI module.
8. data transmission device as claimed in claim 1, it is characterized in that, described intelligent mobile terminal is smart mobile phone or Intelligent flat computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898629.2U CN205104997U (en) | 2015-11-12 | 2015-11-12 | A data transmission device for high voltage dc source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520898629.2U CN205104997U (en) | 2015-11-12 | 2015-11-12 | A data transmission device for high voltage dc source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205104997U true CN205104997U (en) | 2016-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520898629.2U Active CN205104997U (en) | 2015-11-12 | 2015-11-12 | A data transmission device for high voltage dc source system |
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| Country | Link |
|---|---|
| CN (1) | CN205104997U (en) |
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2015
- 2015-11-12 CN CN201520898629.2U patent/CN205104997U/en active Active
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| C14 | Grant of patent or utility model | ||
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Address after: 2nd and 3rd Floor, Building B, Dejin Industrial Park 2, Fuyuan 1st Road, Heping Community, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Chuangxin Technology Co.,Ltd. Address before: 2nd and 3rd Floor, Building B, Dejin Industrial Park 2, Fuyuan 1st Road, Heping Community, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province, 518000 Patentee before: SHENZHEN TRANSIN TECHNOLOGIES Co.,Ltd. |