CN102882195A - Intelligent longitudinally-interconnected feeder automation system - Google Patents
Intelligent longitudinally-interconnected feeder automation system Download PDFInfo
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- CN102882195A CN102882195A CN201210408405XA CN201210408405A CN102882195A CN 102882195 A CN102882195 A CN 102882195A CN 201210408405X A CN201210408405X A CN 201210408405XA CN 201210408405 A CN201210408405 A CN 201210408405A CN 102882195 A CN102882195 A CN 102882195A
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Abstract
The invention discloses an intelligent longitudinally-interconnected feeder automation system which comprises intelligent power distribution terminals. Information interaction is realized through longitudinal communication protocols between adjacent intelligent power distribution terminals in a same power supply topology network. When power distribution lines fail, the intelligent terminals realize actions of fault positioning, faulted area isolation and non-faulted area power restoration before actions of an outlet switch of a transformer station through comprehensive processing and logic judgment of signals of the intelligent terminals and signals of the adjacent intelligent power distribution terminals. The intelligent longitudinally-interconnected feeder automation system realizes information interaction with the adjacent intelligent power distribution terminals in the same power supply topology network through the efficient longitudinal communication protocols. By the intelligent longitudinally-interconnected feeder automation technology that the intelligent power distribution terminals perform comprehensive processing and logic judgment, zero-time power failure of the non-faulted areas can be realized, power supply reliability is effectively improved, and power failure time is reduced.
Description
Technical field
The present invention relates to Distribution Automation Technology, relate in particular to the vertical interconnected FEEDER AUTOMATION of a kind of intelligence, belong to the Power System and its Automation field.
Background technology
Power distribution network is as last link of electrical power trans mission/distribution system, and its degree that realizes automation is closely related with the q﹠r for electricity consumption.Intelligent distribution network is the important ring during intelligent grid is built, it is integrated in one the present computer technology, communication network technology, equipment on the power distribution network is carried out distant place real time monitoring, coordination and control, is the important means of improving power supply quality, raising power supply reliability, the power supply capacity that enlarges, the operation of realization power distribution network high-efficiency and economic.
Common several feed line automatization systems comprise master station-centralized feeder automation (DA) system, voltage-type band time limit feed line automatization system, the feed line automatization system based on automatic circuit, house dog circuit breaker mode feed line automatization system, fault detector modular system etc. at present, but several feeder automation mode shortcomings of using at present are also apparent in view, long such as the Fault Isolation time, need completely the road to have a power failure even need repeatedly to overlap to fix a breakdown or the manual inspection mode is investigated the fault zone, had influence on power supply reliability and power supply quality.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of by the high-speed communication passage, by efficiently vertical communication protocol, realize information interaction with adjacent intelligent distributed distribution terminal in the same power supply topological network, Intelligent power distribution terminal carries out intelligent vertical interconnected FEEDER AUTOMATION of integrated treatment, logic judgement, can realize that the non-fault zone zero-time has a power failure Effective Raise power supply reliability, reduction interruption duration.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
The vertical interconnected feed line automatization system of intelligence, comprise Intelligent power distribution terminal, and realize information interaction by vertical communication protocol between the adjacent Intelligent power distribution terminal in same power supply topological network, after distribution line breaks down, intelligent terminal is by carrying out integrated treatment, logic judgement to signal own and adjacent Intelligent power distribution terminal signal, before the action of transformer station gate out switch, realize the action that restores electricity of fault location, fault section isolation and non-fault zone.
This case is mainly used in the distribution line of 10kV.
Preferably, described Intelligent power distribution terminal inside is provided with the DFT algoritic module that the signal to per half fundamental frequency calculates.
Preferably, the vertical Communication Protocol Implementation Interface on the described Intelligent power distribution terminal comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and self-defined stipulations communication interface etc.
Preferably, the communication interface on the described Intelligent power distribution terminal comprises RJ45 Ethernet interface, RS232/485 serial port etc., such as 2 RJ45 Ethernet interfaces and 4 RS232/485 serial ports.
Preferably, described fault location, fault section isolation and the non-fault zone concrete methods of realizing such as following that restores electricity.
The method of fault location
On distribution line, if a certain fault current that surpasses current setting that flow through mutually of a certain block switch, then its corresponding Intelligent power distribution terminal is reported over current fault signal, and sends over current fault information by vertical communication protocol to adjacent Intelligent power distribution terminal; If an Intelligent power distribution terminal newspaper over current fault signal is only arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is end points; If two above Intelligent power distribution terminal newspaper over current fault signals are arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is positioned at.
The method of fault section isolation
(a1) if all do not break down in the distribution zone take a certain block switch as end points, even then this block switch has flow through fault current, the isolation of also not tripping of this block switch;
(a2) if break down in the distribution zone take a certain block switch as end points, then this block switch trips immediately, the isolated fault zone;
(a3) refuse sub-signal if a certain block switch is received the switch that the block switch that is adjacent is sent, then this block switch trips immediately, the isolated fault zone.
The method that non-fault zone restores electricity
Be in gate-dividing state under the interconnection switch, normal operating mode, and its both sides are all charged, if a side of interconnection switch breaks down, then block switch is realized fault section isolation automatically, so that this interconnection switch one side dead electricity:
(b1) if a side dead electricity of interconnection switch, and fault occurs in the distribution zone take this interconnection switch as end points, then this interconnection switch keeps gate-dividing state;
(b2) if a side dead electricity of interconnection switch, and all do not break down in the distribution zone take this interconnection switch as end points: if in the combined floodgate delay time of adjusting in advance, receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch automatic closing recovers the power supply of non-fault zone; If behind the combined floodgate delay time of adjusting in advance, do not receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch keeps gate-dividing state;
(b3) refuse sub-signal if interconnection switch is received the switch that the switch that is adjacent is sent, then this interconnection switch keeps gate-dividing state;
(b4) if the both sides of interconnection switch are all charged, then this interconnection switch keeps gate-dividing state.
Preferably, also comprise the intelligent distributed first-aid method of considering transient fault, the intelligent distributed first-aid method of described consideration transient fault is:
(c1) for the block switch that has experienced fault current and tripping operation, under the charged condition of this block switch one side, a high-speed reclosure function of open this block switch: if the quick reclosing failure of this block switch and cause this block switch again to trip, then this block switch of automatic blocking is in gate-dividing state, and sends reclosing failure information to the adjacent sectional switch of this block switch; If the quick successful reclosing of this block switch, then the adjacent sectional switch to this block switch sends successful reclosing information;
(c2) for the block switch that does not experience fault current and tripped, the reclosing function of forbidding this block switch, in the certain hour after this block switch tripping operation: if receive the reclosing failure information that the adjacent sectional switch of this block switch sends or do not receive any information that its adjacent sectional switch sends, then this block switch of automatic blocking is in gate-dividing state; If receive the successful reclosing information that this block switch adjacent sectional switch sends, then drive this block switch and close a floodgate;
(c3) for the block switch of not tripping operation and the block switch of successful reclosing, if receive the successful reclosing information that the adjacent sectional switch of this block switch sends, then ignore.
Block switch in the intelligent distributed first-aid method of above-mentioned consideration transient fault comprises transformer station's gate out switch.
Beneficial effect: the vertical interconnected feed line automatization system of intelligence provided by the invention, by efficiently vertical communication protocol, realize information interaction with adjacent intelligent distributed distribution terminal in the same power supply topological network, Intelligent power distribution terminal carries out intelligent vertical interconnected FEEDER AUTOMATION of integrated treatment, logic judgement, can realize that the non-fault zone zero-time has a power failure, the Effective Raise power supply reliability reduces interruption duration.
Description of drawings
Fig. 1 is an application example schematic diagram of the present invention;
Fig. 2 is an effect schematic diagram of the present invention.
Embodiment
Below in conjunction with accompanying drawing this patent is further described.
The vertical interconnected feed line automatization system of a kind of intelligence, comprise Intelligent power distribution terminal, and realize information interaction by vertical communication protocol between the adjacent Intelligent power distribution terminal in same power supply topological network, after distribution line breaks down, intelligent terminal is by carrying out integrated treatment, logic judgement to signal own and adjacent Intelligent power distribution terminal signal, before the action of transformer station gate out switch, realize the action that restores electricity of fault location, fault section isolation and non-fault zone; And native system also provides a kind of intelligent distributed first-aid method of considering transient fault simultaneously.
Described Intelligent power distribution terminal inside is provided with the DFT algoritic module that the signal to per half fundamental frequency calculates; Communication interface on the described Intelligent power distribution terminal comprises RJ45 Ethernet interface, RS232/485 serial port and vertical Communication Protocol Implementation Interface, and described vertical Communication Protocol Implementation Interface comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and self-defined stipulations communication interface etc.
Preferably, described fault location, fault section isolation, non-fault zone restore electricity, consider the intelligent distributed first aid concrete methods of realizing of transient fault such as following.
The method of fault location
On distribution line, if a certain fault current that surpasses current setting that flow through mutually of a certain block switch, then its corresponding Intelligent power distribution terminal is reported over current fault signal, and sends over current fault information by vertical communication protocol to adjacent Intelligent power distribution terminal; If an Intelligent power distribution terminal newspaper over current fault signal is only arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is end points; If two above Intelligent power distribution terminal newspaper over current fault signals are arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is positioned at.
The method of fault section isolation
(a1) if all do not break down in the distribution zone take a certain block switch as end points, even then this block switch has flow through fault current, the isolation of also not tripping of this block switch;
(a2) if break down in the distribution zone take a certain block switch as end points, then this block switch trips immediately, the isolated fault zone;
(a3) refuse sub-signal if a certain block switch is received the switch that the block switch that is adjacent is sent, then this block switch trips immediately, the isolated fault zone.
The method that non-fault zone restores electricity
Be in gate-dividing state under the interconnection switch normal operating mode, and its both sides are all charged, if a side of interconnection switch breaks down, then block switch is realized fault section isolation automatically, so that this interconnection switch one side dead electricity:
(b1) if a side dead electricity of interconnection switch, and fault occurs in the distribution zone take this interconnection switch as end points, then this interconnection switch keeps gate-dividing state;
(b2) if a side dead electricity of interconnection switch, and all do not break down in the distribution zone take this interconnection switch as end points: if in the combined floodgate delay time of adjusting in advance, receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch automatic closing recovers the power supply of non-fault zone; If behind the combined floodgate delay time of adjusting in advance, do not receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch keeps gate-dividing state;
(b3) refuse sub-signal if interconnection switch is received the switch that the switch that is adjacent is sent, then this interconnection switch keeps gate-dividing state;
(b4) if the both sides of interconnection switch are all charged, then this interconnection switch keeps gate-dividing state.
Consider the intelligent distributed first-aid method of transient fault
(c1) for the block switch that has experienced fault current and tripping operation, under the charged condition of this block switch one side, a high-speed reclosure function of open this block switch: if the quick reclosing failure of this block switch and cause this block switch again to trip, then this block switch of automatic blocking is in gate-dividing state, and sends reclosing failure information to the adjacent sectional switch of this block switch; If the quick successful reclosing of this block switch, then the adjacent sectional switch to this block switch sends successful reclosing information;
(c2) for the block switch that does not experience fault current and tripped, the reclosing function of forbidding this block switch, in the certain hour after this block switch tripping operation: if receive the reclosing failure information that the adjacent sectional switch of this block switch sends or do not receive any information that its adjacent sectional switch sends, then this block switch of automatic blocking is in gate-dividing state; If receive the successful reclosing information that this block switch adjacent sectional switch sends, then drive this block switch and close a floodgate;
(c3) for the block switch of not tripping operation and the block switch of successful reclosing, if receive the successful reclosing information that the adjacent sectional switch of this block switch sends, then ignore.
Switch in the intelligent distributed first-aid method of above-mentioned consideration transient fault comprises transformer station's gate out switch.
As shown in Figure 1, be the application example based on the vertical interconnected feed line automatization system of above-mentioned intelligence, comprise block switch K1, block switch K2, block switch K3, block switch K4, block switch K5, block switch K7, block switch K8, block switch K9, block switch K10 and interconnection switch K6, these switches are realized communication by corresponding Intelligent power distribution terminal, realize information interaction by vertical communication protocol between the adjacent Intelligent power distribution terminal, the content of described information interaction comprises fault message, position of the switch status signal, trips successfully, switch is refused to grade; The intelligent vertical interconnected feeder automation treatment step of concrete this block switch (comprising the 10kV import/export switch of transformer station and the block switch on the feeder line) is:
(1) if certain Intelligent power distribution terminal collects an information that flows through fault current (may from itself or its adjacent switch), continues to collect the fault message of its adjacent switch in the extremely of short duration delay time after then starting from protection;
(2) the fault current information received to rear basis of this extremely of short duration delay time judges whether the switch of being controlled take this Intelligent power distribution terminal has fault in the distribution zone of end points;
(3) occur in the switch controlled take this Intelligent power distribution terminal and be the distribution zone of end points, the switch trip that then makes it control if judge fault; Otherwise making its control switch is that previous status is constant.
Be illustrated in figure 2 as the vertical interconnected feeder automation of this intelligence process the distribution line fault time qualified scope and with the matching relationship of transformer station's outlet breaker trip time.Can find out from this effect schematic diagram; after breaking down on the 10KV distribution network line; can within the extremely short time, excise the fault zone; before transformer station's outlet breaker protection action; the excision fault current; prevent from hindering for some reason all fronts road that causes and have a power failure, greatly the raising of degree power supply reliability.
The above only is preferred implementation of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
- Intelligence vertical interconnected feed line automatization system, it is characterized in that: comprise Intelligent power distribution terminal, and realize information interaction by vertical communication protocol between the adjacent Intelligent power distribution terminal in same power supply topological network, after distribution line breaks down, intelligent terminal is by carrying out integrated treatment, logic judgement to signal own and adjacent Intelligent power distribution terminal signal, before the action of transformer station gate out switch, realize the action that restores electricity of fault location, fault section isolation and non-fault zone.
- 2. the vertical interconnected feed line automatization system of intelligence according to claim 1 is characterized in that: described Intelligent power distribution terminal inside is provided with the DFT algoritic module that the signal to per half fundamental frequency calculates.
- 3. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: the vertical Communication Protocol Implementation Interface on the described Intelligent power distribution terminal comprises IECIEC60870-5-101 protocol interface, IEC60870-5-104 protocol interface and self-defined stipulations communication interface.
- 4. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: the communication interface on the described Intelligent power distribution terminal comprises RJ45 Ethernet interface, RS232/485 serial port.
- 5. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: the method for described fault location is: on distribution line, if a certain fault current that surpasses current setting that flow through mutually of a certain block switch, then its corresponding Intelligent power distribution terminal is reported over current fault signal, and sends over current fault information by vertical communication protocol to adjacent Intelligent power distribution terminal; If an Intelligent power distribution terminal newspaper over current fault signal is only arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is end points; If two above Intelligent power distribution terminal newspaper over current fault signals are arranged in the same power supply topological network, then fault occurs in the distribution zone that this block switch is positioned at.
- 6. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: the method for described fault section isolation is:(a1) if all do not break down in the distribution zone take a certain block switch as end points, even then this block switch has flow through fault current, the isolation of also not tripping of this block switch;(a2) if break down in the distribution zone take a certain block switch as end points, then this block switch trips immediately, the isolated fault zone;(a3) refuse sub-signal if a certain block switch is received the switch that the block switch that is adjacent is sent, then this block switch trips immediately, the isolated fault zone.
- 7. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: the method that described non-fault zone restores electricity is: be in gate-dividing state under the interconnection switch normal operating mode, and its both sides are all charged, if a side of interconnection switch breaks down, then block switch is realized fault section isolation automatically, so that this interconnection switch one side dead electricity:(b1) if a side dead electricity of interconnection switch, and fault occurs in the distribution zone take this interconnection switch as end points, then this interconnection switch keeps gate-dividing state;(b2) if a side dead electricity of interconnection switch, and all do not break down in the distribution zone take this interconnection switch as end points: if in the combined floodgate delay time of adjusting in advance, receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch automatic closing recovers the power supply of non-fault zone; If behind the combined floodgate delay time of adjusting in advance, do not receive that the tripping operation that sends it back successively after the isolation of fault-free block switch becomes function signal, this interconnection switch keeps gate-dividing state;(b3) refuse sub-signal if interconnection switch is received the switch that the switch that is adjacent is sent, then this interconnection switch keeps gate-dividing state;(b4) if the both sides of interconnection switch are all charged, then this interconnection switch keeps gate-dividing state.
- 8. the vertical interconnected feed line automatization system of intelligence according to claim 1, it is characterized in that: also comprise the intelligent distributed first-aid method of considering transient fault, the intelligent distributed first-aid method of described consideration transient fault is:(c1) for the block switch that has experienced fault current and tripping operation, under the charged condition of this block switch one side, a high-speed reclosure function of open this block switch: if the quick reclosing failure of this block switch and cause this block switch again to trip, then this block switch of automatic blocking is in gate-dividing state, and sends reclosing failure information to the adjacent sectional switch of this block switch; If the quick successful reclosing of this block switch, then the adjacent sectional switch to this block switch sends successful reclosing information;(c2) for the block switch that does not experience fault current and tripped, the reclosing function of forbidding this block switch, in the certain hour after this block switch tripping operation: if receive the reclosing failure information that the adjacent sectional switch of this block switch sends or do not receive any information that its adjacent sectional switch sends, then this block switch of automatic blocking is in gate-dividing state; If receive the successful reclosing information that this block switch adjacent sectional switch sends, then drive this block switch and close a floodgate;(c3) for the block switch of not tripping operation and the block switch of successful reclosing, if receive the successful reclosing information that the adjacent sectional switch of this block switch sends, then ignore.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872662A (en) * | 2014-02-18 | 2014-06-18 | 北京科锐配电自动化股份有限公司 | Network type protection method for hybrid networking based on closed-loop model operation |
| CN103872660A (en) * | 2014-02-18 | 2014-06-18 | 北京科锐配电自动化股份有限公司 | Network type protection method based on closed-loop mode operation of power network |
| CN103887780A (en) * | 2014-02-18 | 2014-06-25 | 广东电网公司佛山供电局 | Hybrid networking network type protection method based on open-loop mode operation |
| CN104009473A (en) * | 2014-06-16 | 2014-08-27 | 王永法 | Self-healing method of distribution network system |
| CN104821583A (en) * | 2015-05-29 | 2015-08-05 | 东方电子股份有限公司 | Method for restoring self-growth |
| CN104882867A (en) * | 2014-02-27 | 2015-09-02 | 国家电网公司 | Power distribution network self-healing control method and system |
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| CN104181443B (en) * | 2014-08-25 | 2016-11-16 | 上海金智晟东电力科技有限公司 | The on-the-spot test method of feeder automation |
| CN107612148A (en) * | 2017-10-31 | 2018-01-19 | 南方电网科学研究院有限责任公司 | Distribution network overhead line fault self-recovery method and system |
| CN107846015A (en) * | 2017-11-13 | 2018-03-27 | 湖南世优电力科技股份有限公司 | Intelligent distribution network load transfer optimal route selection method based on peer-to-peer communication |
| CN108169625A (en) * | 2017-12-28 | 2018-06-15 | 国网江苏省电力有限公司南京供电分公司 | A kind of distribution feed line automatization terminal and distribution line failure localization method |
| CN108493928A (en) * | 2018-03-28 | 2018-09-04 | 国电南瑞科技股份有限公司 | Distributed feeder automation distribution line topology ad hoc network method |
| CN109687415A (en) * | 2018-12-27 | 2019-04-26 | 长园深瑞继保自动化有限公司 | The fault diagnosis isolation restoration methods and system of distributed data transport unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867223A (en) * | 2010-04-08 | 2010-10-20 | 浙江省电力试验研究院 | Automatic system fault handling method of distribution network containing a plurality of distributed power supplies |
| CN102306956A (en) * | 2011-09-14 | 2012-01-04 | 宁波市鄞州供电局 | Feed line automation system |
| CN102355054A (en) * | 2011-08-26 | 2012-02-15 | 任建福 | Local self-healing protection method of distribution network automation |
| CN102709889A (en) * | 2012-05-29 | 2012-10-03 | 长园深瑞继保自动化有限公司 | Self-healing method and self-healing system for faults of power distribution network |
-
2012
- 2012-10-24 CN CN201210408405XA patent/CN102882195A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867223A (en) * | 2010-04-08 | 2010-10-20 | 浙江省电力试验研究院 | Automatic system fault handling method of distribution network containing a plurality of distributed power supplies |
| CN102355054A (en) * | 2011-08-26 | 2012-02-15 | 任建福 | Local self-healing protection method of distribution network automation |
| CN102306956A (en) * | 2011-09-14 | 2012-01-04 | 宁波市鄞州供电局 | Feed line automation system |
| CN102709889A (en) * | 2012-05-29 | 2012-10-03 | 长园深瑞继保自动化有限公司 | Self-healing method and self-healing system for faults of power distribution network |
Non-Patent Citations (4)
| Title |
|---|
| 刘健等: "一种快速自愈的分布智能馈线自动化***", 《电力***自动化》 * |
| 刘健等: "分布智能型馈线自动化***快速自愈技术及可靠性保障措施", 《电力***自动化》 * |
| 刘国亭: "10KV柱上开关远程监控***的研究", 《万方学位论文数据库》 * |
| 刘柏良: "馈线自动化***改进方案探究", 《江苏电机工程》 * |
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| CN103887780A (en) * | 2014-02-18 | 2014-06-25 | 广东电网公司佛山供电局 | Hybrid networking network type protection method based on open-loop mode operation |
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| CN105552858A (en) * | 2015-12-22 | 2016-05-04 | 西安西瑞控制技术股份有限公司 | Fault processing method applying regional blocking for power distribution network |
| CN105552858B (en) * | 2015-12-22 | 2018-06-29 | 西安西瑞控制技术股份有限公司 | The distribution network failure processing method being latched using region |
| CN105958452A (en) * | 2016-06-30 | 2016-09-21 | 深圳市科陆电子科技股份有限公司 | Power grid distributed network protection method and protection device and system |
| CN107612148A (en) * | 2017-10-31 | 2018-01-19 | 南方电网科学研究院有限责任公司 | Distribution network overhead line fault self-recovery method and system |
| CN107846015A (en) * | 2017-11-13 | 2018-03-27 | 湖南世优电力科技股份有限公司 | Intelligent distribution network load transfer optimal route selection method based on peer-to-peer communication |
| CN107846015B (en) * | 2017-11-13 | 2020-12-08 | 湖南世优电力科技股份有限公司 | Intelligent power distribution network load transfer optimal path selection method based on peer-to-peer communication |
| CN108169625A (en) * | 2017-12-28 | 2018-06-15 | 国网江苏省电力有限公司南京供电分公司 | A kind of distribution feed line automatization terminal and distribution line failure localization method |
| CN108493928A (en) * | 2018-03-28 | 2018-09-04 | 国电南瑞科技股份有限公司 | Distributed feeder automation distribution line topology ad hoc network method |
| CN109687415A (en) * | 2018-12-27 | 2019-04-26 | 长园深瑞继保自动化有限公司 | The fault diagnosis isolation restoration methods and system of distributed data transport unit |
| CN109687415B (en) * | 2018-12-27 | 2020-08-04 | 长园深瑞继保自动化有限公司 | Fault diagnosis isolation recovery method and system for distributed data transmission unit |
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