CN104502798A - Troubleshooting method and device of power transmission line - Google Patents

Troubleshooting method and device of power transmission line Download PDF

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Publication number
CN104502798A
CN104502798A CN201410769129.9A CN201410769129A CN104502798A CN 104502798 A CN104502798 A CN 104502798A CN 201410769129 A CN201410769129 A CN 201410769129A CN 104502798 A CN104502798 A CN 104502798A
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CN
China
Prior art keywords
data
fault data
voltage
fault
distribution terminal
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CN201410769129.9A
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Chinese (zh)
Inventor
杨霖
王广林
韩学森
冯洋
王波
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国家电网公司
国网北京市电力公司
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Priority to CN201410769129.9A priority Critical patent/CN104502798A/en
Publication of CN104502798A publication Critical patent/CN104502798A/en

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Abstract

The invention discloses a troubleshooting method and device of a power transmission line. The troubleshooting method comprises the following steps: acquiring real-time data of a plurality of pieces of power distribution equipment by a control power distribution terminal; acquiring real-time data from the power distribution terminal and saving the real-time data as historical data; screening out fault data from the historical data according to a predetermined parameter; recording the fault data. The real-time data collected and acquired from the power distribution equipment is stored to form the historical data, the fault data is screened out from the historical data and recorded, and automatic troubleshooting in the power transmission line is realized, so that the troubleshooting efficiency of a fault in the power transmission line is improved, and further the fault in the power transmission line is timely and effectively maintained.

Description

The malfunction elimination method of transmission line of electricity and device
Technical field
The present invention relates to field of power, in particular to a kind of malfunction elimination method and device of transmission line of electricity.
Background technology
Can be provided with hundreds of controller switching equipment in existing transmission line of electricity, these controller switching equipments can have different effects (break-make, power transformation etc.) in transmission line of electricity, thus support the operation of whole transmission line of electricity.Therefore, in transmission line of electricity, certain or some controller switching equipments break down and all can impact whole transmission line of electricity, thus cause cannot normally running in transmission line of electricity.When controller switching equipment breaks down, need manually to carry out fault inquiry to these controller switching equipments seriatim, and carry out the judgement of failure cause, according to different failure causes, controller switching equipment is keeped in repair again afterwards, but, occur sometimes can not rely on the situation of manually carrying out fault inquiry and maintenance timely, thus have impact on the investigation efficiency of fault in transmission line of electricity.
Such as, in order to improve the Stability and dependability of low voltage distribution system cloud gray model in prior art, in a transmission line of electricity, usually can have the even thousands of station power distribution transformer of hundreds, substation transformer is used for the size according to different demand conversion voltage value.Multiple substation transformer is installed in different places, wherein one or more substation transformers break down can affect full wafer low voltage distribution system, but because dispersion is compared usually in the infield of substation transformer, therefore timely by manually carrying out fault inquiry and maintenance, thus stability, the reliability of low voltage distribution system cloud gray model can not be have impact on.
Summary of the invention
Fundamental purpose of the present invention is the malfunction elimination method and the device that provide a kind of transmission line of electricity, to improve the investigation efficiency to fault in transmission line of electricity.
To achieve these goals, according to an aspect of the present invention, provide a kind of malfunction elimination method of transmission line of electricity, comprising: control the real time data that distribution terminal gathers multiple controller switching equipment; Obtain real time data from distribution terminal, and real time data is saved as historical data; Fault data is filtered out from historical data according to preset parameter; And record is carried out to fault data.
Further, obtain real time data from distribution terminal, and real time data is saved as historical data comprise: send the acquisition order obtaining real time data to distribution terminal; Judge whether distribution terminal receives and obtain order; If judge that distribution terminal receives to obtain order, then obtain real time data and to go forward side by side line item; If judge that distribution terminal does not receive to obtain order, then resend to distribution terminal and obtain order, and acquisition order sends once or sends once every setting-up time.
Further, record is carried out to fault data and comprises: extract the first kind fault data in fault data and Equations of The Second Kind fault data, wherein, length writing time of first kind fault data is greater than length writing time of Equations of The Second Kind fault data; And record is carried out to first kind fault data and Equations of The Second Kind fault data.
Further, first kind fault data comprises power cut record and building-out capacitor inefficacy; Equations of The Second Kind fault data comprises that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit and electric current exceedes the predetermined current upper limit.
Further, filter out fault data according to preset parameter from historical data and comprise: when power cut record being detected, using power cut record as fault data; When reactive power difference before and after capacitor switching is less than 50% of capacity of capacitor bank, lost efficacy building-out capacitor as fault data, wherein, Capacitor banks comprises multiple electric capacity; And when the voltage of controller switching equipment exceedes pre-set upper voltage limit or predeterminated voltage lower limit, or the electric current of controller switching equipment to exceed in predetermined current in limited time, voltage is exceeded pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit or electric current exceedes the predetermined current upper limit as fault data.
According to a further aspect in the invention, provide a kind of malfunction elimination device of transmission line of electricity, this malfunction elimination device comprises: collecting unit, for the real time data utilizing distribution terminal to gather multiple controller switching equipment; Acquiring unit, for obtaining real time data from distribution terminal, and saves as historical data by real time data; Breakdown judge unit, for filtering out fault data according to preset parameter from historical data; Record cell, for carrying out record to fault data.
Further, acquiring unit comprises: sending module, for sending the acquisition order obtaining real time data to distribution terminal; Judge module, obtains order for judging whether distribution terminal receives; If judge that distribution terminal receives to obtain order, then obtain real time data and to go forward side by side line item; Logging modle, for judge distribution terminal receive obtain order time, obtain real time data and to go forward side by side line item; When judging that distribution terminal does not receive acquisition order, resending to distribution terminal and obtaining order, and acquisition order sends once or sends once every setting-up time.
Further, record cell comprises: extraction module, and for extracting first kind fault data in fault data and Equations of The Second Kind fault data, wherein, length writing time of first kind fault data is greater than length writing time of Equations of The Second Kind fault data; And logging modle, for carrying out record to first kind fault data and Equations of The Second Kind fault data.
Further, first kind fault data comprises power cut record and building-out capacitor lost efficacy, Equations of The Second Kind fault data comprises that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit, electric current exceedes the predetermined current upper limit, breakdown judge unit comprises: the first determining unit, for when power cut record being detected, using power cut record as fault data; Second determining unit, when being less than 50% of capacity of capacitor bank for the reactive power difference before and after capacitor switching, lost efficacy building-out capacitor as fault data, wherein, Capacitor banks comprises multiple electric capacity; And the 3rd determining unit, pre-set upper voltage limit or predeterminated voltage lower limit is exceeded for the voltage when controller switching equipment, or the electric current of controller switching equipment to exceed in predetermined current in limited time, voltage is exceeded pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit or electric current exceedes the predetermined current upper limit as fault data.
Apply technical scheme of the present invention, the present invention adopts and controls the real time data that distribution terminal gathers multiple controller switching equipment; Obtain real time data from distribution terminal, and real time data is saved as historical data; Fault data is filtered out from historical data according to preset parameter; Record is carried out to fault data.By preserving with history of forming data to the real time data gathering and obtain controller switching equipment, and from historical data, filter out fault data and record, achieve and the robotization of fault in transmission line of electricity is investigated, solve problem low to the malfunction elimination efficiency comparison in power delivery circuit in prior art, thus reach the effect improved the investigation efficiency of fault in transmission line of electricity, and then can safeguard timely and effectively obtaining in transmission line of electricity fault.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the malfunction elimination method of transmission line of electricity according to the embodiment of the present invention; And
Fig. 2 is the schematic diagram of the malfunction elimination device of transmission line of electricity according to the embodiment of the present invention.
Embodiment
The present invention program is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a part of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
It should be noted that, term " first ", " second " etc. in instructions of the present invention and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged in the appropriate case, so as embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " comprises " and " having " and their any distortion, intention is to cover not exclusive comprising, such as, contain those steps or unit that the process of series of steps or unit, method, system, product or equipment is not necessarily limited to clearly list, but can comprise clearly do not list or for intrinsic other step of these processes, method, product or equipment or unit.
When not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiment 1
According to the embodiment of the present invention, provide a kind of embodiment of the method that can implement by the application's device embodiment or perform, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the process flow diagram of accompanying drawing, and, although show logical order in flow charts, in some cases, can be different from the step shown or described by order execution herein.
According to the embodiment of the present invention, provide a kind of malfunction elimination method of transmission line of electricity, below concrete introduction done to the malfunction elimination method of the transmission line of electricity that the embodiment of the present invention provides:
Fig. 1 is the process flow diagram of the malfunction elimination method of transmission line of electricity according to the embodiment of the present invention, and as shown in Figure 1, the malfunction elimination method of this transmission line of electricity mainly comprises following step S102 to step S108:
S102: control the real time data that distribution terminal gathers multiple controller switching equipment.Particularly, the real time data of distribution terminal to performance various in controller switching equipment is utilized to gather.Wherein, gathering the number of times of real time data can be repeatedly, and gathers a real time data every very first time interval, and be spaced apart can 1 ~ 10min the very first time; Controller switching equipment can be substation transformer, the real time data now gathered is the real time data of performance in substation transformer, and the real time data that substation transformer terminal Real-time Collection send mainly comprises: three voltage, three electric currents, three meritorious, three idle, power factors and capacitor switching state.
S104: obtain real time data from distribution terminal, and real time data is saved as historical data.Particularly, after distribution terminal collects the real time data of controller switching equipment, obtain above-mentioned real time data from distribution terminal and be saved in history library.Wherein, obtaining the number of times of real time data is repeatedly, and obtains a real time data every second time interval, and second time interval was can 12 ~ 48h; The load factor of controller switching equipment and rate of qualified voltage can calculate according to the historical data that distribution terminal send; Further, controller switching equipment can be substation transformer, and the historical data of now preserving is the historical data of performance in substation transformer.
S106: filter out fault data from historical data according to preset parameter.Particularly, the preset parameter according to different controller switching equipment judges the historical data obtained, and from this historical data, filter out the partial history data not meeting preset parameter.
S108: record is carried out to fault data.Particularly, these partial history data are carried out record as fault data, thus determines the fault type of controller switching equipment by the record of this fault data, and effectively controller switching equipment is keeped in repair for fault type.Wherein, the fault data screened can be different according to the fault degree of controller switching equipment, fault data is classified, and dissimilar according to fault data, set different writing times, the fault data that significance level is higher has longer writing time, and secondary fault data takies a buffer queue in addition, to ensure the record not affecting important fault data, thus improve the maintenance efficiency to important fault data.
The malfunction elimination method of the transmission line of electricity that the embodiment of the present invention provides, by preserving with history of forming data to the real time data gathering and obtain controller switching equipment, and from historical data, filter out fault data and record, achieve and the robotization of fault in transmission line of electricity is investigated, solve problem low to the malfunction elimination efficiency comparison in power delivery circuit in prior art, thus reach the effect improved the investigation efficiency of fault in transmission line of electricity, and then can safeguard timely and effectively obtaining in transmission line of electricity fault.
Preferably, in embodiments of the present invention, obtain real time data from distribution terminal, and real time data is saved as historical data comprise: send to collection controller switching equipment the acquisition order obtaining real time data; Judge whether collection controller switching equipment receives and obtain order; If judge that collection controller switching equipment receives to obtain order, then obtain real time data and to go forward side by side line item; If judge that collection controller switching equipment does not receive acquisition order, then resend to collection controller switching equipment and obtain order, and acquisition order sends once or sends once every setting-up time.
Above-mentioned preferred embodiment in, if indivedual distribution terminal can not send real time data in time, then main station system can resend according to the interval time of artificial setting and number of times the acquisition order obtaining real time data to distribution terminal, and when exceeding set point number and normally can't sending real time data, main station system can generate alarm log, lists separately the physical record that the historical data calling of controller switching equipment is failed; Further, the record requirement of distribution terminal exception can not go up the Real-time Alarm window of main station system, thus does not affect the monitoring of main station system scheduling, is inquired about by alarm log.Wherein, work setting interval time and the configurable amendment of number of times; For the distribution terminal that normally can not send real time data, when distribution terminal response function recovers normal, main station system again can send to distribution terminal and obtain the acquisition order of real time data, thus from the real time data do not given before terminal obtains.
In embodiments of the present invention, preferably, fault data can comprise first kind fault data and Equations of The Second Kind fault data; Further, record is carried out to fault data and comprises: extract the first kind fault data in fault data and Equations of The Second Kind fault data, wherein, length writing time of first kind fault data is greater than length writing time of Equations of The Second Kind fault data; And record is carried out to first kind fault data and Equations of The Second Kind fault data.First kind fault data has longer writing time as the fault data that significance level is higher, and Equations of The Second Kind fault data can take a buffer queue in addition, to ensure the record not affecting first kind fault data.
Particularly, in embodiments of the present invention, first kind fault data can comprise power cut record and building-out capacitor inefficacy; Equations of The Second Kind fault data can comprise that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit and electric current exceedes the predetermined current upper limit.Filter out fault data according to preset parameter from historical data to comprise: when power cut record being detected, using power cut record as fault data; When reactive power difference before and after capacitor switching is less than 50% of capacity of capacitor bank, lost efficacy building-out capacitor as fault data, wherein, Capacitor banks comprises multiple electric capacity; And when the voltage of controller switching equipment exceedes pre-set upper voltage limit or predeterminated voltage lower limit, or the electric current of controller switching equipment to exceed in predetermined current in limited time, voltage is exceeded pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit or electric current exceedes the predetermined current upper limit as fault data.According to the above-mentioned fault data filtered out, can realize safeguarding in time the fault of controller switching equipment.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action and module might not be that the present invention is necessary.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that can add required general hardware platform by software according to the method for above-described embodiment and realize, hardware can certainly be passed through, but in a lot of situation, the former is better embodiment.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium (as ROM/RAM, magnetic disc, CD), comprising some instructions in order to make a station terminal equipment (can be mobile phone, computing machine, server, or the network equipment etc.) perform the method for each embodiment of the present invention.
Embodiment 2
According to the embodiment of the present invention, additionally provide a kind of malfunction elimination device of transmission line of electricity of the malfunction elimination method for implementing above-mentioned transmission line of electricity, the malfunction elimination device of this transmission line of electricity is mainly used in the malfunction elimination method performing the transmission line of electricity that embodiment of the present invention foregoing provides, and does concrete introduction below to the malfunction elimination device of the transmission line of electricity that the embodiment of the present invention provides:
Fig. 2 is the schematic diagram of the malfunction elimination device of transmission line of electricity according to the embodiment of the present invention, and as shown in Figure 2, the malfunction elimination device of this transmission line of electricity mainly comprises collecting unit 10, acquiring unit 20, breakdown judge unit 30 and record cell 40, wherein:
The real time data of collecting unit 10 for utilizing distribution terminal to gather multiple controller switching equipment.Particularly, collecting unit 10 utilizes the real time data of distribution terminal to performance various in controller switching equipment to gather.Wherein, gathering the number of times of real time data can be repeatedly, and gathers a real time data every very first time interval, and be spaced apart can 1 ~ 10min the very first time; Controller switching equipment can be substation transformer, the real time data now gathered is the real time data of performance in substation transformer, and the real time data that substation transformer terminal Real-time Collection send mainly comprises: three voltage, three electric currents, three meritorious, three idle, power factors and capacitor switching state.
Real time data for obtaining real time data from distribution terminal, and is saved as historical data by acquiring unit 20.Particularly, after distribution terminal collects the real time data of controller switching equipment, acquiring unit 20 obtains above-mentioned real time data from distribution terminal and is saved in history library.Wherein, obtaining the number of times of real time data is repeatedly, and obtains a real time data every second time interval, and second time interval was can 12 ~ 48h; The load factor of controller switching equipment and rate of qualified voltage can calculate according to the historical data that distribution terminal send; Further, controller switching equipment can be substation transformer, and the historical data of now preserving is the historical data of performance in substation transformer.
Breakdown judge unit 30 is for filtering out fault data according to preset parameter from historical data.Particularly, breakdown judge unit 30 judges the historical data obtained according to the preset parameter of different controller switching equipment, and from this historical data, filter out the partial history data not meeting preset parameter.
Record cell 40 is for carrying out record to fault data.Particularly, these partial history data are carried out record as fault data by record cell 40, thus determine the fault type of controller switching equipment by the record of this fault data, and effectively keep in repair controller switching equipment for fault type.Wherein, the fault data screened can be different according to the fault degree of controller switching equipment, fault data is classified, and dissimilar according to fault data, set different writing times, the fault data that significance level is higher has longer writing time, secondary fault data takies a buffer queue in addition, to ensure the record not affecting important fault data, solve problem low to the malfunction elimination efficiency comparison in power delivery circuit in prior art, thus reach the effect improved the maintenance efficiency of important fault data.
The malfunction elimination device of the transmission line of electricity that the embodiment of the present invention provides, by preserving with history of forming data to the real time data gathering and obtain controller switching equipment, and from historical data, filter out fault data and record, achieve and the robotization of fault in transmission line of electricity is investigated, thus the investigation efficiency that improve fault in transmission line of electricity, and then can safeguard timely and effectively obtaining in transmission line of electricity fault.
Preferably, in embodiments of the present invention, acquiring unit 20 comprises: sending module, for sending to collection controller switching equipment the acquisition order obtaining real time data; Judge module, obtains order for judging whether collection controller switching equipment receives; Logging modle, for judge distribution terminal receive obtain order time, obtain real time data and to go forward side by side line item; When judging that distribution terminal does not receive acquisition order, resending to distribution terminal and obtaining order, and acquisition order sends once or sends once every setting-up time.
Above-mentioned preferred embodiment in, if indivedual distribution terminal can not send real time data in time, then main station system can resend according to the interval time of artificial setting and number of times the acquisition order obtaining real time data to distribution terminal, and when exceeding set point number and normally can't sending real time data, main station system can generate alarm log, lists separately the physical record that the historical data calling of controller switching equipment is failed; Further, the record requirement of distribution terminal exception can not go up the Real-time Alarm window of main station system, thus does not affect the monitoring of main station system scheduling, is inquired about by alarm log.Wherein, work setting interval time and the configurable amendment of number of times; For the distribution terminal that normally can not send real time data, when distribution terminal response function recovers normal, main station system again can send to distribution terminal and obtain the acquisition order of real time data, thus from the real time data do not given before terminal obtains.
In embodiments of the present invention, preferably, breakdown judge unit 30 comprises: the first determining unit, for when power cut record being detected, using power cut record as fault data; Second determining unit, when being less than 50% of capacity of capacitor bank for the reactive power difference before and after capacitor switching, lost efficacy building-out capacitor as fault data, wherein, Capacitor banks comprises multiple electric capacity; And the 3rd determining unit, pre-set upper voltage limit or predeterminated voltage lower limit is exceeded for the voltage when controller switching equipment, or the electric current of controller switching equipment to exceed in predetermined current in limited time, voltage is exceeded pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit or electric current exceedes the predetermined current upper limit as fault data.According to the above-mentioned fault data filtered out, can realize safeguarding in time the fault of controller switching equipment.
In embodiments of the present invention, preferably, record cell 40 comprises: fault data can comprise first kind fault data and Equations of The Second Kind fault data; Further, carry out record and comprise: extraction module to fault data, for extracting first kind fault data in fault data and Equations of The Second Kind fault data, wherein, length writing time of first kind fault data is greater than length writing time of Equations of The Second Kind fault data; And logging modle, for carrying out record to first kind fault data and Equations of The Second Kind fault data.First kind fault data has longer writing time as the fault data that significance level is higher, and Equations of The Second Kind fault data can take a buffer queue in addition, to ensure the record not affecting first kind fault data.Particularly, in embodiments of the present invention, first kind fault data can comprise power cut record and building-out capacitor inefficacy; Equations of The Second Kind fault data can comprise that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit, electric current exceedes the predetermined current upper limit.
From above description, can find out, the above embodiments of the present invention achieve following technique effect: the present invention is by preserving with history of forming data to the real time data gathering and obtain controller switching equipment, and from historical data, filter out fault data and record, achieve and the robotization of fault in transmission line of electricity is investigated, thus the investigation efficiency that improve fault in transmission line of electricity, and then can safeguard timely and effectively obtaining in transmission line of electricity fault.
Obviously, those skilled in the art should be understood that, above-mentioned of the present invention each module or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on network that multiple calculation element forms, alternatively, they can realize with the executable program code of calculation element, thus, they can be stored and be performed by calculation element in the storage device, or they are made into each integrated circuit modules respectively, or the multiple module in them or step are made into single integrated circuit module to realize.Like this, the present invention is not restricted to any specific hardware and software combination.
These are only the preferred embodiments of the present invention, be not limited to the present invention, 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 amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (9)

1. a malfunction elimination method for transmission line of electricity, is characterized in that, comprising:
Control the real time data that distribution terminal gathers multiple controller switching equipment;
Obtain described real time data from described distribution terminal, and described real time data is saved as historical data;
Fault data is filtered out from described historical data according to preset parameter; And
Record is carried out to described fault data.
2. malfunction elimination method according to claim 1, is characterized in that, obtains described real time data from described distribution terminal, and described real time data is saved as historical data comprises:
The acquisition order obtaining described real time data is sent to described distribution terminal;
Judge whether described distribution terminal receives described acquisition order;
If judge that described distribution terminal receives described acquisition order, then obtain described real time data and to go forward side by side line item;
If judge that described distribution terminal does not receive described acquisition order, then resend described acquisition order to described distribution terminal, and described acquisition order sends once or sends once every setting-up time.
3. malfunction elimination method according to claim 1, is characterized in that, carries out record comprise described fault data:
Extract the first kind fault data in described fault data and Equations of The Second Kind fault data, wherein, length writing time of described first kind fault data is greater than length writing time of described Equations of The Second Kind fault data; And
Record is carried out to described first kind fault data and described Equations of The Second Kind fault data.
4. malfunction elimination method according to claim 3, is characterized in that,
Described first kind fault data comprises power cut record and building-out capacitor lost efficacy;
Described Equations of The Second Kind fault data comprises that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit and electric current exceedes the predetermined current upper limit.
5. malfunction elimination method according to claim 4, is characterized in that, filters out described fault data comprise according to described preset parameter from described historical data:
When described power cut record being detected, using described power cut record as described fault data;
When reactive power difference before and after capacitor switching is less than 50% of capacity of capacitor bank, lost efficacy described building-out capacitor as described fault data, wherein, described Capacitor banks comprises multiple electric capacity; And
When the voltage of described controller switching equipment exceedes pre-set upper voltage limit or predeterminated voltage lower limit, or the electric current of described controller switching equipment to exceed in predetermined current in limited time, described voltage is exceeded pre-set upper voltage limit, described voltage exceedes predeterminated voltage lower limit or described electric current exceedes the predetermined current upper limit as described fault data.
6. a malfunction elimination device for transmission line of electricity, is characterized in that, comprising:
Collecting unit, for the real time data utilizing distribution terminal to gather multiple controller switching equipment;
Acquiring unit, for obtaining described real time data from described distribution terminal, and saves as historical data by described real time data;
Breakdown judge unit, for filtering out fault data according to preset parameter from described historical data;
Record cell, for carrying out record to described fault data.
7. malfunction elimination device according to claim 6, is characterized in that, described acquiring unit comprises:
Sending module, for sending the acquisition order obtaining described real time data to described distribution terminal;
Judge module, for judging whether described distribution terminal receives described acquisition order;
Logging modle, for when judging that described distribution terminal receives described acquisition order, obtaining described real time data and to go forward side by side line item; When judging that described distribution terminal does not receive described acquisition order, resend described acquisition order to described distribution terminal, and described acquisition order sends once or sends once every setting-up time.
8. malfunction elimination device according to claim 6, is characterized in that, described record cell comprises:
Extraction module, for extracting first kind fault data in described fault data and Equations of The Second Kind fault data, wherein, length writing time of described first kind fault data is greater than length writing time of described Equations of The Second Kind fault data; And
Logging modle, for carrying out record to described first kind fault data and described Equations of The Second Kind fault data.
9. malfunction elimination device according to claim 8, it is characterized in that, described first kind fault data comprises power cut record and building-out capacitor lost efficacy, described Equations of The Second Kind fault data comprises that voltage exceedes pre-set upper voltage limit, voltage exceedes predeterminated voltage lower limit, electric current exceedes the predetermined current upper limit, and described breakdown judge unit comprises:
First determining unit, for when described power cut record being detected, using described power cut record as described fault data;
Second determining unit, when being less than 50% of capacity of capacitor bank for the reactive power difference before and after capacitor switching, lost efficacy described building-out capacitor as described fault data, wherein, described Capacitor banks comprises multiple electric capacity; And
3rd determining unit, pre-set upper voltage limit or predeterminated voltage lower limit is exceeded for the voltage when described controller switching equipment, or the electric current of described controller switching equipment to exceed in predetermined current in limited time, described voltage is exceeded pre-set upper voltage limit, described voltage exceedes predeterminated voltage lower limit or described electric current exceedes the predetermined current upper limit as described fault data.
CN201410769129.9A 2014-12-12 2014-12-12 Troubleshooting method and device of power transmission line CN104502798A (en)

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