CN103023139A - Device and method for monitoring distribution network - Google Patents
Device and method for monitoring distribution network Download PDFInfo
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- CN103023139A CN103023139A CN2012104811726A CN201210481172A CN103023139A CN 103023139 A CN103023139 A CN 103023139A CN 2012104811726 A CN2012104811726 A CN 2012104811726A CN 201210481172 A CN201210481172 A CN 201210481172A CN 103023139 A CN103023139 A CN 103023139A
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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
The invention discloses a device and a method for monitoring a distribution network. The device comprises a power distribution main station and a power distribution automation terminal in communication connection with the power distribution main station, wherein the power distribution automation terminal comprises a main control board, a remote metering board, a remote signaling board and a remote control board and is used for monitoring the state of ground power distribution lines and the state of underground manhole covers. The device further comprises front terminals, wherein the front terminals are arranged in one-to-one correspondence to all the manhole covers, provided with built-in small wireless modules, and used for sending manhole cover alarm information including corresponding manhole cover numbers when the manhole covers are illegally opened. According to the device and the method, the power distribution automation terminal not only has the function of power distribution line monitoring, but also is in communication connection with the front terminals, uploads the manhole cover alarm information to the power distribution main station, and controls the remote control board to command alarms to alarm, and thus, a concentrator in an original manhole cover monitoring system is replaced; and the dual monitoring on the ground power distribution lines and the underground manhole covers is achieved, the combination of ground power distribution line monitoring and underground manhole cover monitoring is optimized, the cost is reduced, and monitoring components are reduced.
Description
Technical field
The present invention relates to the distribution automation field, relate in particular to a kind of distribution monitoring device and monitoring method.
Background technology
The monitor terminal product that distribution power automation terminal is developed for using ring main unit more and more widely, small switch institute, power distribution room in the present urban distribution network, can cooperate with the substation system of distribution network automated main website, realize the data acquisition of many circuits, fault detect, location, fault zone, isolation and non-fault zone restore electricity, and improve the power supply reliability of circuit.
From upgrading urban and rural power grids, the landscape street in industrial and mining enterprises, cities and towns, skyscraper etc. have generally been realized cable, consider that from the cable power supply ring network power supply becomes the preferred forms of cable distribution with its economy and reliability.The development of urban distribution network makes the form of ring network power supply account for increasing ratio in the customer power supply scheme, and ring main unit is little with its all insulation, compact conformation, volume, can expand, the superior performance such as round-the-clock, easy for installation and characteristics become the visual plant in the distribution system cable line.In order to ensure the security of operation of power distribution network, need to carry out on-line condition monitoring to ring main unit and cable line.Distribution power automation terminal can be realized the on-line monitoring to ring main unit, and cable line mainly carries out daily maintenance by well lid,
In order to guarantee the safe operation of cable line, at first need to carry out the anti-theft measure of well lid.
Existing manhole cover anti-theft mainly adopts independently a cover system to monitor, comprise: preposition terminal, concentrator and main website, and concentrator need to independently be installed, main station system also needs independent development and maintenance, and present distribution power automation terminal does not possess the function of the underground manhole cover anti-theft of monitoring.That is to say that existing underground well lid monitoring system and distribution line monitoring system on the ground are two cover systems independently, finish distribution line monitoring on the ground and the monitoring of underground well lid, need to two cover systems, cost is larger, and part count is more.
Summary of the invention
The technical problem to be solved in the present invention is, needs two to overlap the independently technical problem of system for the monitoring of ground distribution line and the monitoring of underground well lid, and a kind of distribution monitoring device that can finish ground distribution line and underground well lid double monitoring is provided.
The technical solution adopted for the present invention to solve the technical problems is: a kind of distribution monitoring device is provided, it comprises distribution main website and the distribution power automation terminal that is connected with described distribution master station communication, described distribution power automation terminal is used for the distribution line state of monitoring ground and underground well lid state, described distribution monitoring device comprises also and each well lid corresponding preposition terminal that arrange and built-in small wireless one by one that described preposition terminal is used for sending the well lid warning message that contains corresponding well lid numbering when described well lid is illegally opened; Described distribution power automation terminal comprises master control borad, remote measurement plate, remote signalling plate and remote control panel;
Described remote measurement plate is for the line parameter circuit value of monitoring described distribution line according to the telemetry command of master control borad;
Described remote signalling plate, be used for that remote signalling order according to master control borad gathers remote signalling information and with described remote signalling communication to master control borad;
Described remote control panel is used for according to the guidance command of master control borad described transmission line being carried out make-break operation or controlling alarm equipment alarm according to the alarm command of master control borad;
Described master control borad, the described line parameter circuit value and the described remote signalling information that are used for receiving are uploaded to the distribution main website, and when there are fault in the described line parameter circuit value of distribution main station judging and described remote signalling information, receive described guidance command that the distribution main website sends and described guidance command is sent to remote control panel;
Wherein, described master control borad is connected with described preposition terminal communication, when receiving the described well lid warning message that described preposition terminal sends, described well lid warning message is uploaded to the distribution main website and sends described alarm command control alarm equipment alarm to remote control panel.
Preferably, described line parameter circuit value comprises line voltage, phase voltage, phase current, residual voltage, zero-sequence current, direct voltage, phase-splitting active power, split-phase reactive power, power factor, the total active power of three-phase and the total reactive power of three-phase etc.
Preferably, described remote signalling information comprises: status signal, fault-signal.
Preferably, described distribution power automation terminal also comprises respectively with described master control borad, described remote measurement plate, described remote signalling plate and be connected that remote control panel is connected and provides the power panel of power supply for described distribution power automation terminal.
Preferably, described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell and GPRS unit, wherein, described processing unit receives the well lid warning message that described preposition terminal sends by described small wireless unit, and read the pre-stored a plurality of phone numbers of described memory cell, and by described GPRS unit described well lid warning message is sent on the described phone number.
Preferably, described master control borad also comprises the clock unit that is connected with described processing unit, wherein:
Described clock unit is used for time that described well lid warning message is sent and keeps synchronous with clock in the described distribution main website.
Preferably, described master control borad also comprises the communication unit that is connected with described processing unit, wherein:
Described communication unit is used for realizing communicating by letter between described master control borad and described remote measurement plate and the described remote control panel.
Preferably, described distribution power automation terminal is installed in the ring main unit.
The present invention also provides a kind of monitoring method of distribution monitoring device, described distribution monitoring device is above-mentioned distribution monitoring device, described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell and GPRS unit, said method comprising the steps of:
S1. when well lid was illegally opened, preposition terminal sent the warning message that contains corresponding well lid numbering to described small wireless unit, and described warning message is stored to memory cell;
S2. described processing unit reads geographical location information corresponding to described well lid numbering by described memory cell, and reads a plurality of phone numbers pre-stored in the described memory cell;
S3. described GPRS unit enters short message mode by transparent transmission mode, and the warning message that will contain described geographical location information is sent on the described phone number;
S4. after being sent, described GPRS unit enters transparent transmission mode by short message mode;
S5. described GPRS unit uploads to the distribution main website according to the IEC60870-5-101 agreement with described warning message.
Preferably, further comprising the steps of after the described step S5:
S6. described distribution main website is by the particular location of GIS electronic chart and/or word-information display warning well lid.
Implement technical scheme of the present invention, have following beneficial effect: the distribution power automation terminal that adopts in the distribution monitoring device of the present invention not only has the function of monitoring distribution line, be connected with preposition terminal communication in the well lid monitoring system simultaneously, the well lid warning message is uploaded to the distribution main website and controls remote control panel commander alarm equipment alarm, thereby replaced the concentrator in the former well lid monitoring system.By distribution monitoring device of the present invention, can finish the double monitoring of ground distribution line and underground well lid, omitted monitoring device, optimized the combination of distribution line monitoring on the ground and the monitoring of underground well lid, reduced cost, reduced the formation of monitoring component.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of distribution power automation terminal of the present invention;
Fig. 2 is the flow chart of the well cover monitoring method of distribution power automation terminal of the present invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
The embodiment of the invention discloses a kind of distribution monitoring device, it comprises distribution main website and the distribution power automation terminal that is connected with described distribution master station communication, distribution power automation terminal is mainly used in 10kV ring main unit, switching station and power distribution room, distribution power automation terminal refer to can Real-time Collection feeder line (a kind of distribution line) the remote measurement amount such as voltage, electric current and the remote signalling amount of switchgear, switching devices is carried out on the spot and distant place control, and with the terminal installation of fault information reporting distribution main station/sub station system.Power distribution automation realizes that by cooperating with power distribution automation main station/sub station system feeder fault identification, location, isolation and non-fault zone restore electricity.Distribution power automation terminal can directly be connected with the distribution master station communication, also can communicate to connect with the distribution substation, is connected with the distribution master station communication by the distribution substation again.
See also Fig. 1, Fig. 1 is the structural representation of distribution power automation terminal of the present invention, as shown in Figure 1, described distribution power automation terminal is used for monitoring on the ground distribution line state and underground well lid state, described distribution monitoring device comprises also and each well lid corresponding preposition terminal that arrange and built-in small wireless one by one that described preposition terminal is used for sending the well lid warning message that contains corresponding well lid numbering when described well lid is illegally opened; Described distribution power automation terminal comprises master control borad, remote measurement plate, remote signalling plate and remote control panel.Need to prove that small wireless refers to a kind of wireless module, its frequency range is 433MHZ, and general wireless module, bluetooth for example, and ZIGBEE, their working frequency range are 2.4GHZ, therefore the frequency range of small wireless is called small wireless less than general wireless.Support the antenna of small wireless to be called the small wireless antenna.The small wireless of corresponding preposition terminal arranges the small wireless unit in the master control borad, be used for receiving the information of sending from the small wireless of preposition terminal.
In the present embodiment, described distribution power automation terminal is installed in the ring main unit, in other embodiments, this distribution power automation terminal can be installed on other small switch institute and power distribution rooms, should be noted that, distribution power automation terminal can be administered 100 well lids on the cable line of place, and urban construction can realize the monitoring of whole city cable line and ring main unit by distribution power automation terminal is installed in ring main unit, thereby guarantees the safe operation of whole city distribution line.
As shown in Figure 1, each well lid is provided with and its preposition terminal one to one, the built-in small wireless of this preposition terminal, in the present embodiment, described preposition terminal is installed on the borehole wall in underground cable tunnel, wherein, described preposition terminal is used for sending the warning message that contains corresponding well lid numbering when described well lid is illegally opened; Specifically, when described well lid is illegally opened, when being triggered, the small wireless antenna of preposition terminal sends the warning message that contains corresponding well lid numbering.
As shown in Figure 1, described distribution power automation terminal comprises master control borad, and it is in order to receiving described warning message, and described warning message is uploaded to described distribution main website according to IEC 60870-5-101 agreement; Need to prove, whether master control borad is mainly used in monitoring well lid and is illegally opened, can the warning message of front end terminal be gathered, the demand of deploying troops on garrison duty and withdrawing a garrison according to the distribution main website, warning message is carried out a series of processing, for example analyze warning message, determine geographical location information that well lid is concrete etc., and warning message is uploaded on distribution main website and related personnel's the mobile phone according to IEC 60870-5-101 agreement.When the engineering staff need to safeguard well lid and circuit, main website withdrew a garrison by distribution.In addition, master control borad also has the management of other integrated circuit boards and control, and finishes the communication function of whole terminal and main website.
Described distribution power automation terminal also comprises remote measurement plate, remote signalling plate, the remote control panel of built-in alarm and the power panel that is connected with described master control borad, described remote measurement plate, described remote signalling plate and the remote control panel of being connected respectively that is connected with described master control borad respectively; Lower mask body is introduced the effect of various piece:
Described remote measurement plate is used for according to described warning message output telemetry command, the line parameter circuit value of monitoring distribution line; The parameter that gathers comprises the analog quantitys such as line voltage, phase voltage, phase current, residual voltage, zero-sequence current, direct voltage.The current value here and magnitude of voltage refer to ac voltage, alternating current flow valuve, neutral line current value, dc voltage value and DC current values etc., particularly, the scope of ac voltage is 0-400V, the scope of alternating current flow valuve is 0-50A, the scope of neutral line current value is (0-5A), the scope that can gather dc voltage value is that 0-5V and the scope that can gather DC current values are 0-20mA or 4-20mA, and those skilled in the art should understand, and does not repeat them here.And according to the voltage, the electric current that gather, calculate phase-splitting active power, split-phase reactive power, power factor, the total active power of three-phase, the total reactive power of three-phase etc.
The various remote signalling information of described remote signalling plate Real-time Collection are by the mode such as sending the remote signalling information remote transmitting in the total calling, displacement initiatively.The remote signalling information that gathers has: status signal, and such as the position of switch and grounding switch, energy storing of switch signal, the information such as cabinet door open and-shut mode; And fault-signal, such as fault-signals such as phase-splitting overcurrent, zero sequence overcurrents.The abnormality alarming signal,, the information such as device unusual, inlet wire power failure, battery capacity deficiency out-of-limit such as remote measurement.
Described remote measurement plate and remote signalling plate upload to the distribution main website with remote measurement and the remote signalling data that gathers by master control borad.When master control borad sent telemetry command to the remote measurement plate, then the remote measurement plate carried out collection and the monitoring of corresponding line parameter circuit value.When master control borad sent the remote signalling order to the remote signalling plate, then the remote signalling plate gathered various remote signalling information and uploads.
Described remote control panel when referring to that the distribution main website receives the fault message that remote measurement and remote signalling plate upload, sends guidance command to master control borad, after master control borad receives guidance command, the control remote control panel carry out switch minute, closing operation.
Described remote control panel also is used for after master control borad receives the well lid warning message, and the output alarm order is to remote control panel, and remote control panel is controlled alarm equipment alarm and controlled the power of alarm sound.Should be noted that, be connected to alarm on this remote control panel, alarm sends similar 110 alarm sound, generally speaking, remote control panel can be controlled one minute sound of alarm once, intensity of sound is by low gradually grow, cause black maria progressively near the effect of spot, thereby reach the purpose that first thief is frightened away, so that the thief drops to the damage of well lid and downhole cable is minimum, when the small wireless antenna of the preposition terminal that does not trigger well lid, alarm on the remote control panel is in resting state, as long as can start alarm after remote control panel receives guidance command, those skilled in the art should understand, and does not repeat them here.
Described master control borad, the described line parameter circuit value and the described remote signalling information that are used for receiving are uploaded to the distribution main website, and when there are fault in the described line parameter circuit value of distribution main station judging and described remote signalling information, receive described guidance command that the distribution main website sends and described guidance command is sent to remote control panel;
Wherein, described master control borad also is connected with described preposition terminal communication, when receiving the described well lid warning message that described preposition terminal sends, described well lid warning message is uploaded the distribution main website and sends described alarm command control alarm equipment alarm to remote control panel.
Described power panel, be used to described distribution power automation terminal that power supply is provided, in the present embodiment, this power panel can provide the input of two-way power supply, has the seamless power switching function of duplicate supply, and any one the tunnel has electricity, but distribution power automation terminal is normal power supply all, when two circuits all in the situation without electricity, distribution power automation terminal automatically switches to the backup battery power supply state, and the normal operation of backup battery power supply is not less than 8 hours.
Described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell, GPRS unit, clock unit and communication unit, wherein, described processing unit receives the warning message that described preposition terminal sends by described small wireless unit, and read the pre-stored a plurality of phone numbers of described memory cell, and by described GPRS unit described warning message is sent on the described phone number.Lower mask body is introduced the effect of various piece:
Described processing unit is connected with the small wireless unit with the IO mouth by the UART mouth, wherein, reception and the transmission of UART mouth control small wireless unit, the power enable of IO mouth control small wireless unit, need to prove, described small wireless unit has identical frequency range with preposition terminal small wireless antenna, in the present embodiment, this frequency is 433MHz, when when the small wireless antenna of preposition terminal is triggered, sending the warning message that contains corresponding well lid numbering, the small wireless unit of described master control borad receives warning message, in the present embodiment, a kind of communication baud rate that described small wireless unit adopts is 9600bps, and transmitting range reaches 500m in the down-hole, quiescent current does not repeat them here less than the small wireless unit of 5uA.
Described processing unit reads the well lid that the distribution main website issues by spi bus and numbers corresponding geographical location information and pre-stored a plurality of telephone numbers, and the quantity of the telephone number here can reach 20.Memory cell is also stored sequence number, version number and various quantity of states of place distribution power automation terminal etc. in addition.
Described processing unit carries out data interaction by UART mouth and GPRS unit, and wherein, GPRS unit communications baud rate is 9600bps, it should be noted that, described GPRS unit sends to the distribution main website two kinds of patterns, and a kind of is short message mode, and another kind is transparent transmission mode; The transparent transmission mode here refers to and converts local asynchronous serial communication to based on the TCP/UDP agreement network service, its main order is that the simple device with serial communication is implemented in the communication on the network, and these equipment do not need to make any change, and short message mode refers to the pattern that mobile phone enters editing short message on the ordinary meaning.Wherein, warning message is sent on the personnel's of patrolling and examining the mobile phone by short message mode; Use transparent transmission mode, warning message is uploaded to the distribution main website.
Described clock unit is used for time that described warning message is sent and keeps synchronous with clock in the described distribution main website, and in the present embodiment, described processing unit passes through I
2The C bus clock unit that conducts interviews contains the warning that a certain moment with distribution main website clock synchronous occurs in the warning message that can realize sending.
Described communication unit is for the data interaction that realizes between described master control borad and described remote measurement plate and the described remote control panel.
Please in conjunction with consulting Fig. 2, Fig. 2 is the flow chart of the well cover monitoring method of distribution power automation terminal of the present invention, as shown in Figure 2, described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell and GPRS unit, said method comprising the steps of:
In step S1, when well lid was illegally opened, preposition terminal sent the warning message that contains corresponding well lid numbering to described small wireless unit, and described warning message is stored to memory cell, and for example well lid is numbered 127.
In step S2, described processing unit reads geographical location information corresponding to described well lid numbering by described memory cell, and read a plurality of phone numbers pre-stored in the described memory cell, for example: " geographical location information that the warning well lid is corresponding: the geographical location information of No. 127 correspondences of well lid is No. 127, fragrant plum road; and the phone number of at present memory block setting is 20.
In step S3, described GPRS unit enters short message mode by transparent transmission mode, and the warning message that will contain described geographical location information is sent on the described phone number, should be noted that, the GPRS unit is under short message mode, use the AT order, the warning message of receiving is sent on all phone numbers, that is to say, the GPRS unit carries out link connection with the distribution main website under transparent transmission mode, after the small wireless unit received warning message, GPRS withdrawed from transparent transmission mode in the unit, enter short message mode, the concurrent alarming information of delivering newspaper is to the personnel's of patrolling and examining mobile phone.
In step S4, after being sent, described GPRS unit enters transparent transmission mode by short message mode.
In step S5, described GPRS unit uploads to the distribution main website according to the IEC60870-5-101 agreement with described warning message.
In step S6, described distribution main website is by the particular location of GIS electronic chart and/or word-information display warning well lid, thus quick precision strike larceny; Need to prove that in other embodiment, this step can be omitted, those skilled in the art should understand, and does not repeat them here.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the various embodiments described above method is to come the relevant hardware of instruction to finish by program, corresponding program can be stored in the computer read/write memory medium, described storage medium is such as ROM/RAM, disk or CD etc.
The distribution monitoring device that the present invention adopts has been realized the double monitoring of ground distribution line and underground well lid, and only adopts this device of distribution power automation terminal just to finish above-mentioned double monitoring.Not only do not need to adopt the concentrator that uses in the well lid monitoring, can also finish the monitoring of distribution line simultaneously, omitted monitoring device, optimized the combination of distribution line monitoring on the ground and the monitoring of underground well lid, reduced cost, reduced the formation of monitoring component.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (10)
1. distribution monitoring device, it comprises distribution main website and the distribution power automation terminal that is connected with described distribution master station communication, it is characterized in that, described distribution power automation terminal is used for the distribution line state of monitoring ground and underground well lid state, described distribution monitoring device comprises also and each well lid corresponding preposition terminal that arrange and built-in small wireless one by one that described preposition terminal is used for sending the well lid warning message that contains corresponding well lid numbering when described well lid is illegally opened; Described distribution power automation terminal comprises master control borad, remote measurement plate, remote signalling plate and remote control panel;
Described remote measurement plate is for the line parameter circuit value of monitoring described distribution line according to the telemetry command of master control borad;
Described remote signalling plate, be used for that remote signalling order according to master control borad gathers remote signalling information and with described remote signalling communication to master control borad;
Described remote control panel is used for according to the guidance command of master control borad described transmission line being carried out make-break operation or controlling alarm equipment alarm according to the alarm command of master control borad;
Described master control borad, the described line parameter circuit value and the described remote signalling information that are used for receiving are uploaded to the distribution main website, and when there are fault in the described line parameter circuit value of distribution main station judging and described remote signalling information, receive guidance command that the distribution main website sends and described guidance command is sent to remote control panel;
Wherein, described master control borad is connected with described preposition terminal communication, when receiving the described well lid warning message that described preposition terminal sends, described well lid warning message is uploaded to the distribution main website and sends described alarm command control alarm equipment alarm to remote control panel.
2. distribution monitoring device according to claim 1, it is characterized in that described line parameter circuit value comprises line voltage, phase voltage, phase current, residual voltage, zero-sequence current, direct voltage, phase-splitting active power, split-phase reactive power, power factor, the total active power of three-phase and the total reactive power of three-phase etc.
3. distribution monitoring device according to claim 1 is characterized in that, described remote signalling information comprises: status signal, fault-signal.
4. distribution monitoring device according to claim 3, it is characterized in that described distribution power automation terminal also comprises respectively with described master control borad, described remote measurement plate, described remote signalling plate and be connected that remote control panel is connected and provides the power panel of power supply for described distribution power automation terminal.
5. distribution monitoring device according to claim 4, it is characterized in that, described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell and GPRS unit, wherein, described processing unit receives the well lid warning message that described preposition terminal sends by described small wireless unit, and read the pre-stored a plurality of phone numbers of described memory cell, and by described GPRS unit described well lid warning message is sent on the described phone number.
6. distribution power automation terminal according to claim 5 is characterized in that, described master control borad also comprises the clock unit that is connected with described processing unit, wherein:
Described clock unit is used for time that described well lid warning message is sent and keeps synchronous with clock in the described distribution main website.
7. distribution monitoring device according to claim 6 is characterized in that, described master control borad also comprises the communication unit that is connected with described processing unit, wherein:
Described communication unit is used for realizing communicating by letter between described master control borad and described remote measurement plate and the described remote control panel.
8. distribution monitoring device according to claim 1 is characterized in that, described distribution power automation terminal is installed in the ring main unit.
9. the monitoring method of a distribution monitoring device, it is characterized in that, described distribution monitoring device is the claims 1 to 8 each described distribution monitoring devices, described master control borad comprises processing unit and the small wireless unit that is connected with described processing unit respectively, memory cell and GPRS unit, said method comprising the steps of:
S1. when well lid was illegally opened, preposition terminal sent the warning message that contains corresponding well lid numbering to described small wireless unit, and described warning message is stored to memory cell;
S2. described processing unit reads geographical location information corresponding to described well lid numbering by described memory cell, and reads a plurality of phone numbers pre-stored in the described memory cell;
S3. described GPRS unit enters short message mode by transparent transmission mode, and the warning message that will contain described geographical location information is sent on the described phone number;
S4. after being sent, described GPRS unit enters transparent transmission mode by short message mode;
S5. described GPRS unit uploads to the distribution main website according to the IEC60870-5-101 agreement with described warning message.
10. method according to claim 9 is characterized in that, and is further comprising the steps of after the described step S5:
S6. described distribution main website is by the particular location of GIS electronic chart and/or word-information display warning well lid.
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| CN103840552A (en) * | 2014-02-14 | 2014-06-04 | 深圳供电局有限公司 | Power distribution room monitoring method and system |
| CN104734341A (en) * | 2013-12-20 | 2015-06-24 | 国家电网公司 | Power consumption monitoring terminal |
| CN105848175A (en) * | 2016-05-19 | 2016-08-10 | 国网山东省电力公司聊城供电公司 | Wireless communication test device of power distribution automation system and application thereof |
| CN106410622A (en) * | 2016-06-03 | 2017-02-15 | 沈阳天通电力设备有限公司 | Mobile phone remote control intelligent switchgear |
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| CN105848175A (en) * | 2016-05-19 | 2016-08-10 | 国网山东省电力公司聊城供电公司 | Wireless communication test device of power distribution automation system and application thereof |
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| CN106655524A (en) * | 2017-03-14 | 2017-05-10 | 国网江苏省电力公司苏州供电公司 | Power distribution automatic terminal with effect of power loss and remote control misoperation prevention |
| CN108827484A (en) * | 2018-04-04 | 2018-11-16 | 天能电池集团（安徽）有限公司 | A kind of battery charging circuit monitoring-temperature alarm system |
| CN109062098A (en) * | 2018-08-03 | 2018-12-21 | 武汉路宝市政建设配套设施有限公司 | A kind of well lid monitoring system and method |
| CN111145043A (en) * | 2020-01-07 | 2020-05-12 | 广东卓维网络有限公司 | Intelligent power distribution management system |
| CN112186899A (en) * | 2020-09-27 | 2021-01-05 | 国网山东省电力公司青州市供电公司 | Active routing inspection system and method for ring main unit |
| CN112332545A (en) * | 2020-11-24 | 2021-02-05 | 中国舰船研究设计中心 | Power distribution monitoring device based on regional power distribution |
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