CN109633379A - The Fault Locating Method of electricity load management terminal - Google Patents

The Fault Locating Method of electricity load management terminal Download PDF

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Publication number
CN109633379A
CN109633379A CN201910110575.1A CN201910110575A CN109633379A CN 109633379 A CN109633379 A CN 109633379A CN 201910110575 A CN201910110575 A CN 201910110575A CN 109633379 A CN109633379 A CN 109633379A
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CN
China
Prior art keywords
management terminal
load management
functional module
electricity load
fault detection
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910110575.1A
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Chinese (zh)
Inventor
齐震
吕冲
李瑩
车晶晶
朴廷斌
高金玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Heilongjiang Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Heilongjiang Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Heilongjiang Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201910110575.1A priority Critical patent/CN109633379A/en
Publication of CN109633379A publication Critical patent/CN109633379A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Locating Faults (AREA)

Abstract

The Fault Locating Method of electricity load management terminal is related to the fault detection of the electricity load management terminal in electric power equipment management field.The present invention is to be able to find and position the failure of electricity load management terminal in time.The Fault Locating Method of electricity load management terminal of the present invention, the functional module of each electricity load management terminal is numbered first, then the signal transmitting state of each functional module is detected, when signal transmitting is not inconsistent with normality, the module specifically to break down then can be found according to number, and then positioning failure source fast and accurately.

Description

The Fault Locating Method of electricity load management terminal
Technical field
The invention belongs to the fault detection techniques of the electricity load management terminal in electric power equipment management field.
Background technique
Load management refers to: improving electricity consumption behavior and the power mode of user by load adjustment technology, to reach drop Low power grid peak load obtains and saves electric energy, reduces system installed capacity, and reduce the effect of Electricity Investment and operating cost. Such as: implement paddy peak electricity price and step price to encourage user to avoid peak times of power consumption.
Power load management system is using Computer Applied Technology, modern communication technology, power auto-control technology as base Information collection, processing and the real-time monitoring system of plinth.Power load management system acquires client realtime power, electric flux etc. and uses Power information, and then implement the demand Side Managements such as load control system is the important of Electric Power Marketing System and demand Side Management Component part.
Power load management system includes: main website, work station and management terminal.Main website is in the control of load management system The heart is communicated by communication network with terminal, realizes management function.Work station arrives main website by network connection, conscientious a with main website Interactive operation.Management terminal is used to acquire electricity consumption data, the working condition of metering etc. of customer side in real time, and in time to power load The data and information of lotus management system main website transmission acquisition, while setting or control that also receive and execute main website etc. is ordered.
In conclusion management terminal corresponds to for power load management system, possess acquisition data and exectorial Function is a very important ring in power load management system, once management terminal breaks down, just will affect entire electric power The working condition of load management system.Therefore, it needs to carry out stringent prison to the working condition of management terminal in practical application Pipe.But since the function of management terminal is numerous, one of functional module breaks down, and is difficult to be found, it is also difficult to find Fault point.And then very big difficulty is brought to the maintenance work of maintenance personal.So in practical application, needing to guarantee in event Hinder occur first time just it can be found that, and positioning failure occur point, maintenance personal could be facilitated quickly to repair in this way, Solve failure problems.
Summary of the invention
The present invention now provides the management of power load in order to find and position the failure of electricity load management terminal in time The Fault Locating Method of terminal.
The Fault Locating Method of electricity load management terminal, this method are as follows:
Initialization: needed for setting two signals of each functional module transmitting according to the actual condition of electricity load management terminal The level threshold value range of time interval;
Step 1: sorting to the functional module in electricity load management terminal and configures number,
Step 2: acquiring time interval needed for each functional module transmits two signals in real time,
Step 3: whether time interval needed for judging two signals of each functional module transmitting belongs to corresponding standard Threshold range is then return step two, otherwise executes step 4,
Step 4: the signal of functional module number and its transmitting by time interval not within the scope of its level threshold value is whole By showing that equipment is shown, fault detection is completed.
The level threshold value range that above-mentioned functional module is spaced the time required to transmitting two signals is denoted as [Ak,Bk], functional module Number be denoted as kn, functional module transmit two signals needed for time interval be denoted asWherein, k indicates the sequence of functional module Number, n indicates the series of number and initial value is 1.
After step 4 further include:
Step 5: make n=n+1, then return step two.
The Fault Locating Method of electricity load management terminal of the present invention, first to each electricity load management terminal Functional module be numbered, then detect each functional module signal transmitting state, when signal transmitting with normality be not inconsistent when (that is, not meeting level threshold value) then can find the module specifically to break down according to number, and then determining fast and accurately The position source of trouble.
Detailed description of the invention
Fig. 1 is the flow chart of the Fault Locating Method of electricity load management terminal.
Specific embodiment
Specific embodiment 1: present embodiment is illustrated referring to Fig.1, the management of power load described in present embodiment The Fault Locating Method of terminal, which is characterized in that this method are as follows:
Initialization: needed for setting two signals of each functional module transmitting according to the actual condition of electricity load management terminal Level threshold value range [the A of time intervalk,Bk];
Step 1: sorting to the functional module in electricity load management terminal and configures number, and functional module is right with it The number answered all passes through display equipment and shows,
The expression formula of number is kn, wherein k indicates the serial number of functional module, and n indicates the series of number and initial value is 1,
It sorts to first functional module, then again based on serial number configuration number, so that each functional module has oneself special Label, in order to when failure according to its number position.
Step 2: acquisition number is k in real timenFunctional module transmit two signals needed for time interval Tkn,
Step 3: judgementWhether corresponding [A is belonged tok,Bk], it is then return step two, otherwise executes step 4,
Step 4: being k by numbernFunctional module number knAll pass through display equipment with the signal of its transmitting to show Out, fault detection is completed.
In present embodiment, whenIt is not belonging to [Ak,Bk] when, then the transmitting of representation signal is wrong, means that management at this time Terminal have there are the risks of failure, then directly generalCorresponding number knIt is aobvious all to pass through display equipment with the signal of transmitting It shows and, it will be able to allow maintenance personal intuitively to judge which module there is a problem, and maintenance personal also can basis When the signal of front transfer judges functional module, there may be that problems, so as to rapid-maintenance.
When practical application, additionally it is possible to which wirelessly number is k by (such as: 2G 3G network, WIFI etc.)nFunction The number k of modulenDisplay equipment is sent to the signal of its transmitting.Display while also alarm, to maintenance personal with Prompt.The type of alarm is sound-light alarm, and realization is simple and convenient, and alarm is obvious.
Specifically, for example: assuming that electricity load management terminal include electricity consumption acquisition module, working condition of metering data module and Control command sending module, then k=3 at this time, the initial number of electric quantity acquisition module is 11, working condition of metering data module just The number that begins is 21, the initial number of control command sending module is 31.And according to the operating condition of electricity load management terminal, safeguard people Member can judge the time range of the general transmitting signal at work of each functional module in electricity load management terminal, The level threshold value of specific operating condition is set according to this.
It is two neighboring in transmitting that electric quantity acquisition module, working condition of metering data module and control command sending module are acquired respectively The time interval of signal.Assuming that the time interval that electric quantity acquisition module transmits two neighboring signal is not out its corresponding standard Threshold range then resurveys the time interval for transmitting two neighboring signal, so recycles, to achieve the purpose of real-time monitoring.
Assuming that the time interval that working condition of metering data module transmits two neighboring signal has exceeded its corresponding level threshold value Range then proves that working condition of metering data module fluctuation occurs in signal transmitting.At this point, being gone out according to the information grasped The module number now fluctuated is 21, to number corresponding module then can directly correspond to for working condition of metering data module, tie up The personnel of repairing can directly be repaired according to the working condition of working condition of metering data module and principle and accident analysis.
Specific embodiment 2: present embodiment is the event to electricity load management terminal described in specific embodiment one Barrier detection method is described further, in present embodiment, after step 4 further include:
Step 5: being k to numbernFunctional module carry out troubleshooting, and make n=n+1, then return step two.
In present embodiment, the module for having already appeared failure is renumberd, time broken down is represented using n Number, in practical operation, it will be able to according to the failure rate of n value judgment module.
Specifically, the number of resetting working condition of metering data module is 2 for example after repairing and debugging2, work as step Four check out number be 22Module when, maintenance personal can know that failure occurs for the second time in working condition of metering data module, then Prove that the module failure rate is high or last repair is not thorough.The step can play the auxiliary maintaining personnel inspection last time and go out Maintenance whether He Ge effect.

Claims (6)

1. the Fault Locating Method of electricity load management terminal, which is characterized in that this method are as follows:
Initialization: each functional module is set according to the actual condition of electricity load management terminal and transmits two signals required times The level threshold value range at interval;
Step 1: sorting to the functional module in electricity load management terminal and configures number,
Step 2: acquiring time interval needed for each functional module transmits two signals in real time,
Step 3: whether time interval needed for judging two signals of each functional module transmitting belongs to corresponding level threshold value Range is then return step two, otherwise executes step 4,
Step 4: the signal of functional module number and its transmitting by time interval not within the scope of its level threshold value all passes through Display equipment is shown, completes fault detection.
2. the fault detection method of electricity load management terminal according to claim 1, which is characterized in that
The level threshold value range that functional module is spaced the time required to transmitting two signals is denoted as [Ak,Bk],
The number of functional module is denoted as kn,
Time interval needed for functional module transmits two signals is denoted as
Wherein, k indicates the serial number of functional module, and n indicates the series of number and initial value is 1.
3. the fault detection method of electricity load management terminal according to claim 2, which is characterized in that after step 4 Further include:
Step 5: make n=n+1, then return step two.
4. the fault detection method of electricity load management terminal according to claim 1,2 or 3, which is characterized in that step In four, wirelessly the signal of the functional module number and its transmitting by time interval not within the scope of its level threshold value is sent out It send to display equipment.
5. the fault detection method of electricity load management terminal according to claim 4, which is characterized in that in step 4, It also alarms while display.
6. the fault detection method of electricity load management terminal according to claim 5, which is characterized in that type of alarm is Sound-light alarm.
CN201910110575.1A 2019-02-12 2019-02-12 The Fault Locating Method of electricity load management terminal Pending CN109633379A (en)

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Application Number Priority Date Filing Date Title
CN201910110575.1A CN109633379A (en) 2019-02-12 2019-02-12 The Fault Locating Method of electricity load management terminal

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Application Number Priority Date Filing Date Title
CN201910110575.1A CN109633379A (en) 2019-02-12 2019-02-12 The Fault Locating Method of electricity load management terminal

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113860A (en) * 2021-11-30 2022-03-01 国网黑龙江省电力有限公司黑河供电公司 Method for detecting fault of functional module of power load management terminal

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1364392A (en) * 1999-07-26 2002-08-14 西门子公司 Method and circuit for monitoring and optionally controlling transmission capacility of data transmission channel
CN1533086A (en) * 2003-03-26 2004-09-29 ���µ�����ҵ��ʽ���� Data utilizing managing system and method and transmitting device with managing function
CN101764746A (en) * 2009-12-17 2010-06-30 中国电力科学研究院 Method and device for sending data
CN101960755A (en) * 2008-01-25 2011-01-26 皮尔茨公司 Method and device for transmitting data in a network
CN102520298A (en) * 2012-01-05 2012-06-27 广西电网公司电力科学研究院 On-site detecting system for electrical power load management terminal and detecting method thereof
CN108768701A (en) * 2018-05-13 2018-11-06 广东理致技术有限公司 A kind of internet of things sensors node failure labeling method and device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1364392A (en) * 1999-07-26 2002-08-14 西门子公司 Method and circuit for monitoring and optionally controlling transmission capacility of data transmission channel
CN1533086A (en) * 2003-03-26 2004-09-29 ���µ�����ҵ��ʽ���� Data utilizing managing system and method and transmitting device with managing function
CN101960755A (en) * 2008-01-25 2011-01-26 皮尔茨公司 Method and device for transmitting data in a network
CN101764746A (en) * 2009-12-17 2010-06-30 中国电力科学研究院 Method and device for sending data
CN102520298A (en) * 2012-01-05 2012-06-27 广西电网公司电力科学研究院 On-site detecting system for electrical power load management terminal and detecting method thereof
CN108768701A (en) * 2018-05-13 2018-11-06 广东理致技术有限公司 A kind of internet of things sensors node failure labeling method and device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114113860A (en) * 2021-11-30 2022-03-01 国网黑龙江省电力有限公司黑河供电公司 Method for detecting fault of functional module of power load management terminal

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