CN105321314A - Fault data concentrator based on wireless communication and application of fault data concentrator - Google Patents
Fault data concentrator based on wireless communication and application of fault data concentrator Download PDFInfo
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- CN105321314A CN105321314A CN201410366858.XA CN201410366858A CN105321314A CN 105321314 A CN105321314 A CN 105321314A CN 201410366858 A CN201410366858 A CN 201410366858A CN 105321314 A CN105321314 A CN 105321314A
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Abstract
The invention relates to a fault data concentrator based on wireless communication and an application of the fault data concentrator. The concentrator communicates with a main station and an electronic fault indicator. The data concentrator comprises an MCU, a GPRS wireless communication module, a 433M wireless communication module, an LED indicator, a watchdog circuit, a ferroelectric memory module, an RS232 interface module, and a power supply module, wherein the MCU is connected to the GPRS wireless communication module, the 433M wireless communication module, the LED indicator, the watchdog circuit, the ferroelectric memory module, the RS232 interface module, and the power supply module. In comparison with the prior art, the fault data concentrator has advantages of high data transmission efficiency, operational convenience, and high safety.
Description
Technical field
The present invention relates to a kind of concentrator, especially relate to a kind of fault data concentrator based on radio communication and application thereof.
Background technology
Along with the continuous propelling that intelligent grid is built, the detection & localization problem of distribution network failure, more and more receives publicity.How to build suitable system and localization of fault is detected the problem brought in the construction of modern power network and become in power industry and needed research emphatically and solve.
The actual fault detector used was based on mechanical type in recent years.Because mechanical type cannot communicate form effective fault location system, so poor for the effectiveness comparison of localization of fault, need to coordinate artificial line walking to position, the slow efficiency of speed is low.Meanwhile, for non-effectively earthed system, mechanical type generally cannot detect.So people start the development paying close attention to electronic fault indicator.Electronic type by communication network consisting, can make system be called an organic whole, in localization of fault process, plays huge advantage.
At present, electronic type fault detector has had significant development, but electronic type fault detector cannot directly by data remote to main website, therefore the main website that cannot receive data also cannot realize localization of fault.
Summary of the invention
Object of the present invention is exactly provide to overcome defect that above-mentioned prior art exists the fault data concentrator based on radio communication and application thereof that a kind of data transmission efficiency is high, operation is convenient, security is high, as communication bridge and the data relay of electronic type fault detector and main website, all numbers of fault detector are all needed to carry out arrangement fault data by data concentrator and reports main website, realize main station failure location, significant for fault location system.
Object of the present invention can be achieved through the following technical solutions:
A kind of fault data concentrator based on radio communication, this concentrator communicates with electronic type fault detector with main website respectively, it is characterized in that, described data concentrator comprises MCU, GPRS wireless communication module, 433M wireless communication module, LED indicator, watchdog circuit, ferroelectric memory module, RS232 interface module and power module, and described MCU is connected with GPRS wireless communication module, 433M wireless communication module, LED indicator, watchdog circuit, ferroelectric memory module, RS232 interface module and power module respectively.
Described GPRS wireless communication module comprises the metal-oxide-semiconductor be connected with MCU, realizes GPRS wireless communication module open and close by metal-oxide-semiconductor.
Described 433M wireless communication module comprises the metal-oxide-semiconductor be connected with MCU, realizes 433M wireless communication module open and close by metal-oxide-semiconductor.
Described MCU is used for being responsible for timing and reads historical data, analysis of failure data, localization of fault and reporting fault.
Described GPRS wireless communication module, for connecting main website, is responsible for the transmission of upstream data; Described 433M wireless communication module, for connecting electronic type fault detector, is responsible for the transmission of downlink data.
Described watchdog circuit, resets for system reset, system low-voltage monitoring and system exception.
A kind of application of the fault data concentrator based on radio communication, it is characterized in that, comprise: described data concentrator is in the intermediate node of fault location system, adopt the mode merged mutually of the GPRS communication technology and 433M wireless communication technology, when electronic type fault detector detect high-tension line be short-circuited or earth fault time, event of failure is reported to the fault data concentrator of its supervisor, this fault data concentrator carries out fault data trick by 433M wireless communication module to all electronic type fault detectors that its subordinate administers and copies, then fault is arranged, be packaged into master station protocol packet form, main website is uploaded to finally by GPRS wireless communication module.
The transmission that described data concentrator carries out upstream data is specially:
In a step 101, main website sends data to GPRS wireless communication module, and GPRS wireless communication module sends data to MCU;
In a step 102, MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, enters end step, if legal master station protocol packet, performs step 103;
In step 103, MCU thinks legal data, then main website is replied in the response of current state and execution, performs step 104;
At step 104, data concentrator enters the Data Analysis stage, and after being parsed, respectively type performs corresponding operation, comprise real-time data acquisition, pair time, day data report.
The transmission that described data concentrator carries out downlink data is specially:
In step 201, data concentrator receives the reported event of electronic fault indicator, and 433M wireless communication module sends data to the MCU of data concentrator;
In step 202., MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, enters end step, if legal indicator message data bag, performs step 203;
In step 203, MCU thinks legal data, enters the Data Analysis stage, and after being parsed, point different indicator, calls different paths;
In step 204, data concentrator enters fault data trick and copies the stage, and the data of copying all indicators of subordinate recruited by concentrator, arranges and is packaged into protocol data;
In step 205, data concentrator reported data is to main website.
Compared with prior art, the present invention has the following advantages:
1, in the process of mechanical type fault detector to the transition of electronic type fault detector, the present invention, along with the application of electronic type fault, has filled up the blank of application.
2, device adopts the design of ultra-low power consumption wireless sensing network, long service life.
3, device wire communication mode and communication use; Support ftp file transfer function and from upgrade function; Hold the intelligent routing function that can detour 433M is collateral.
Accompanying drawing explanation
Fig. 1 is the fault location system structural representation that the present invention is formed;
Fig. 2 is structural representation of the present invention;
Fig. 3 is downlink communication process flow diagram flow chart of the present invention;
Fig. 4 is uplink communication process flow diagram flow chart of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As depicted in figs. 1 and 2, a kind of fault data concentrator based on radio communication, this concentrator b communicates with electronic type fault detector c with main website a respectively, described data concentrator comprises MCU1, GPRS wireless communication module 2, 433M wireless communication module 3, LED indicator 4, watchdog circuit 5, ferroelectric memory module 6, RS232 interface module 7 and power module 8, described MCU1 respectively with GPRS wireless communication module 2, 433M wireless communication module 3, LED indicator 4, watchdog circuit 5, ferroelectric memory module 6, RS232 interface module 7 is connected with power module 8.
Described GPRS wireless communication module 2 comprises the metal-oxide-semiconductor be connected with MCU, realizes GPRS wireless communication module open and close by metal-oxide-semiconductor.Described 433M wireless communication module 3 comprises the metal-oxide-semiconductor be connected with MCU, realizes 433M wireless communication module open and close by metal-oxide-semiconductor.
Described MCU is used for being responsible for timing and reads historical data, analysis of failure data, localization of fault and reporting fault.Described GPRS wireless communication module, for connecting main website, is responsible for the transmission of upstream data; Described 433M wireless communication module, for connecting electronic type fault detector, is responsible for the transmission of downlink data.Described watchdog circuit, resets for system reset, system low-voltage monitoring and system exception.
The fault data concentrator workflow that the present invention is based on radio communication comprises: described data concentrator is in the intermediate node of fault location system, adopt the mode merged mutually of the GPRS communication technology and 433M wireless communication technology, when electronic type fault detector detect high-tension line be short-circuited or earth fault time, event of failure is reported to the fault data concentrator of its supervisor, this fault data concentrator carries out fault data trick by 433M wireless communication module to all electronic type fault detectors that its subordinate administers and copies, then fault is arranged, be packaged into master station protocol packet form, main website is uploaded to finally by GPRS wireless communication module.
The present invention divides by the direction of communication, is divided into up-link mode and downlink mode; Descending chain mode is that data main website sends packet, through the gateway side of public network transmissions to mobile GPRS, be sent to GPRS module of the present invention again, the present invention can analyze the data of self or the transparent data of fault detector, if the data of fault detector, the present invention can be carried out with corresponding fault by 433M wireless communication module alternately.
As shown in Figure 3, the transmission that described data concentrator carries out upstream data is specially:
In a step 101, main website sends data to GPRS wireless communication module, and GPRS wireless communication module sends data to MCU;
In a step 102, MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, data concentrator can abandon the junk data of some networks, enters end step, if legal master station protocol packet, performs step 103;
In step 103, MCU thinks legal data, then main website is replied in the response of current state and execution, performs step 104;
At step 104, data concentrator enters the Data Analysis stage, and after being parsed, respectively type performs corresponding operation, comprise real-time data acquisition, pair time, day data report.
As shown in Figure 4, the transmission that described data concentrator carries out downlink data is specially:
In step 201, data concentrator receives the reported event of electronic fault indicator, and 433M wireless communication module sends data to the MCU of data concentrator;
In step 202., MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, the part interfering data that data concentrator can be abandoned, enters end step, if legal indicator message data bag, performs step 203;
In step 203, MCU thinks legal data, enters the Data Analysis stage, and after being parsed, point different indicator, calls different paths;
In step 204, data concentrator enters fault data trick and copies the stage, and the data of copying all indicators of subordinate recruited by concentrator, arranges and is packaged into protocol data;
In step 205, data concentrator reported data is to main website.
Claims (9)
1. the fault data concentrator based on radio communication, this concentrator communicates with electronic type fault detector with main website respectively, it is characterized in that, described data concentrator comprises MCU, GPRS wireless communication module, 433M wireless communication module, LED indicator, watchdog circuit, ferroelectric memory module, RS232 interface module and power module, and described MCU is connected with GPRS wireless communication module, 433M wireless communication module, LED indicator, watchdog circuit, ferroelectric memory module, RS232 interface module and power module respectively.
2. a kind of fault data concentrator based on radio communication according to claim 1, it is characterized in that, described GPRS wireless communication module comprises the metal-oxide-semiconductor be connected with MCU, realizes GPRS wireless communication module open and close by metal-oxide-semiconductor.
3. a kind of fault data concentrator based on radio communication according to claim 1, it is characterized in that, described 433M wireless communication module comprises the metal-oxide-semiconductor be connected with MCU, realizes 433M wireless communication module open and close by metal-oxide-semiconductor.
4. a kind of fault data concentrator based on radio communication according to claim 1, is characterized in that, described MCU is used for being responsible for timing and reads historical data, analysis of failure data, localization of fault and reporting fault.
5. a kind of fault data concentrator based on radio communication according to claim 1, is characterized in that, described GPRS wireless communication module, for connecting main website, is responsible for the transmission of upstream data; Described 433M wireless communication module, for connecting electronic type fault detector, is responsible for the transmission of downlink data.
6. a kind of fault data concentrator based on radio communication according to claim 1, is characterized in that, described watchdog circuit, resets for system reset, system low-voltage monitoring and system exception.
7. the application of an a kind of fault data concentrator based on radio communication as claimed in claim 1, it is characterized in that, comprise: described data concentrator is in the intermediate node of fault location system, adopt the mode merged mutually of the GPRS communication technology and 433M wireless communication technology, when electronic type fault detector detect high-tension line be short-circuited or earth fault time, event of failure is reported to the fault data concentrator of its supervisor, this fault data concentrator carries out fault data trick by 433M wireless communication module to all electronic type fault detectors that its subordinate administers and copies, then fault is arranged, be packaged into master station protocol packet form, main website is uploaded to finally by GPRS wireless communication module.
8. the application of a kind of fault data concentrator based on radio communication according to claim 7, it is characterized in that, the transmission that described data concentrator carries out upstream data is specially:
In a step 101, main website sends data to GPRS wireless communication module, and GPRS wireless communication module sends data to MCU;
In a step 102, MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, enters end step, if legal master station protocol packet, performs step 103;
In step 103, MCU thinks legal data, then main website is replied in the response of current state and execution, performs step 104;
At step 104, data concentrator enters the Data Analysis stage, and after being parsed, respectively type performs corresponding operation, comprise real-time data acquisition, pair time, day data report.
9. the application of a kind of fault data concentrator based on radio communication according to claim 7, it is characterized in that, the transmission that described data concentrator carries out downlink data is specially:
In step 201, data concentrator receives the reported event of electronic fault indicator, and 433M wireless communication module sends data to the MCU of data concentrator;
In step 202., MCU analyzes the legitimacy of data, and it is legal to judge whether, if NO, enters end step, if legal indicator message data bag, performs step 203;
In step 203, MCU thinks legal data, enters the Data Analysis stage, and after being parsed, point different indicator, calls different paths;
In step 204, data concentrator enters fault data trick and copies the stage, and the data of copying all indicators of subordinate recruited by concentrator, arranges and is packaged into protocol data;
In step 205, data concentrator reported data is to main website.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109088798A (en) * | 2018-09-29 | 2018-12-25 | 武汉盛帆电子股份有限公司 | A kind of message analysis processing system based on water, electricity, gas, hot concentrator |
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| CN102841293A (en) * | 2011-05-30 | 2012-12-26 | 上海励谙电子技术有限公司 | Fault positioning system for 10kV power distribution network circuit |
| CN103176109A (en) * | 2013-03-28 | 2013-06-26 | 国家电网公司 | Earth fault locating system for power distribution network |
| CN203217033U (en) * | 2013-03-28 | 2013-09-25 | 国家电网公司 | Fault positioning and diagnosing system for power distribution network |
| CN204117339U (en) * | 2014-07-29 | 2015-01-21 | 国网上海市电力公司 | A kind of fault data concentrator based on radio communication |
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2014
- 2014-07-29 CN CN201410366858.XA patent/CN105321314A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| SU894610A1 (en) * | 1980-05-07 | 1981-12-30 | Туркменский политехнический институт | Device for determining support of overhead power transmission line with damaged insulation |
| CN102841293A (en) * | 2011-05-30 | 2012-12-26 | 上海励谙电子技术有限公司 | Fault positioning system for 10kV power distribution network circuit |
| CN103176109A (en) * | 2013-03-28 | 2013-06-26 | 国家电网公司 | Earth fault locating system for power distribution network |
| CN203217033U (en) * | 2013-03-28 | 2013-09-25 | 国家电网公司 | Fault positioning and diagnosing system for power distribution network |
| CN204117339U (en) * | 2014-07-29 | 2015-01-21 | 国网上海市电力公司 | A kind of fault data concentrator based on radio communication |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109088798A (en) * | 2018-09-29 | 2018-12-25 | 武汉盛帆电子股份有限公司 | A kind of message analysis processing system based on water, electricity, gas, hot concentrator |
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